1 2017-01-13 Martin Liska <mliska@suse.cz>
4 * function.c (set_cfun): Add new argument force.
5 * function.h (set_cfun): Likewise.
6 * ipa-inline-transform.c (inline_call): Use the function when
7 strict alising from is dropped for function we inline to.
9 2017-01-13 Richard Biener <rguenther@suse.de>
11 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
12 for dumping GIMPLE INTEGER_CSTs.
14 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
17 to 201112L since C++17.
19 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
22 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
23 if -fsanitize=kernel-address is present.
25 2017-01-13 Richard Biener <rguenther@suse.de>
27 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
28 as _Literal ( type ) number in case usual suffixes do not
29 preserve all information.
31 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
34 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
35 char or short to __float128/_Float128 directly.
37 2017-01-12 Martin Sebor <msebor@redhat.com>
40 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
41 (min_bytes_remaining): Same.
42 (get_string_length): Same.
43 (format_string): Same.
44 (format_directive): Same.
46 (pass_sprintf_length::handle_gimple_call): Same.
48 2017-01-12 Jakub Jelinek <jakub@redhat.com>
50 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
51 info.nowrite calls with no lhs that can't throw. Return bool
52 whether gsi_remove has been called or not.
53 (pass_sprintf_length::handle_gimple_call): Return bool whether
54 try_substitute_return_value called gsi_remove. Formatting fix.
55 (pass_sprintf_length::execute): Don't use gsi_remove if
56 handle_gimple_call returned true.
59 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
60 be removed due to side-effects, don't remove following barrier nor
61 turn the successor edge into fallthru edge.
63 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
66 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
67 element-reversing loads and stores as not swappable.
69 2017-01-12 Nathan Sidwell <nathan@acm.org>
70 Nicolai Stange <nicstange@gmail.com>
72 * combine.c (try_combine): Don't ignore result of overlap checking
73 loop. Combine overlap & asm check into single loop.
75 2017-01-12 Richard Biener <rguenther@suse.de>
77 * tree-pretty-print.c (dump_generic_node): Provide -gimple
78 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
80 2017-01-12 Richard Biener <rguenther@suse.de>
82 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
83 and TS_TARGET_OPTION directly derive from TS_BASE.
84 * tree-core.h (tree_optimization_option): Derive from tree_base.
85 (tree_target_option): Likewise.
87 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
89 * config/i386/i386.c (memory_address_length): Increase len
90 only when rip_relative_addr_p returns false.
92 2017-01-11 Julia Koval <julia.koval@intel.com>
94 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
95 (OPTION_MASK_ISA_SGX_SET): New.
96 (ix86_handle_option): Handle OPT_msgx.
97 * config.gcc: Added sgxintrin.h.
98 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
99 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
100 * config/i386/i386.c (ix86_target_string): Add -msgx.
102 (ix86_option_override_internal): Handle new options.
103 (ix86_valid_target_attribute_inner_p): Add sgx.
104 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
105 * config/i386/i386.opt: Add msgx.
106 * config/i386/sgxintrin.h: New file.
107 * config/i386/x86intrin.h: Add sgxintrin.h.
109 2017-01-11 Jakub Jelinek <jakub@redhat.com>
112 * fold-const.c (maybe_nonzero_address): Return 1 for function
114 (tree_single_nonzero_warnv_p): Don't handle function local objects
118 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
121 2017-01-11 David Malcolm <dmalcolm@redhat.com>
124 * opts.c: Include "spellcheck.h"
125 (struct string_fragment): New struct.
126 (struct edit_distance_traits<const string_fragment &>): New
128 (get_closest_sanitizer_option): New function.
129 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
131 2017-01-11 Jakub Jelinek <jakub@redhat.com>
133 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
135 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
136 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
137 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
138 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
139 for initial die_offset if dwarf_split_debug_info.
140 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
141 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
143 (output_skeleton_debug_sections): Formatting fix. Use
144 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
145 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
147 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
149 * config/arm/cortex-a53.md: Add bypasses for
151 (cortex_a53_r2f): Only use for transfers.
152 (cortex_a53_f2r): Likewise.
153 (cortex_a53_r2f_cvt): Add reservation for conversions.
154 (cortex_a53_f2r_cvt): Likewise.
156 2017-01-11 Tamar Christina <tamar.christina@arm.com>
158 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
159 to all inlined functions, change static to extern.
161 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
164 * config/arm/arm.c (legitimize_pic_address): Handle reference to
166 (arm_assemble_integer): Likewise.
168 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
170 * config.gcc: Use new awk script to check CPU, FPU and architecture
171 parameters for --with-... options.
172 * config/arm/parsecpu.awk: New file
173 * config/arm/arm-cpus.in: New file.
174 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
176 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
178 * config/arm/t-arm: Update dependency rules.
179 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
180 of processing .def files.
181 * config/arm/genopt.sh: Deleted.
182 * config/arm/gentune.sh: Deleted.
183 * config/arm/arm-cores.def: Deleted.
184 * config/arm/arm-arches.def: Deleted.
185 * config/arm/arm-fpus.def: Deleted.
186 * config/arm/arm-tune.md: Regenerated.
187 * config/arm/arm-tables.opt: Regenerated.
188 * config/arm/arm-cpu.h: New generated file.
189 * config/arm/arm-cpu-data.h: New generated file.
190 * config/arm/arm-cpu-cdata.h: New generated file.
192 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
195 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
197 (input_varpool_node): Unpack dynamically_initialized bit.
199 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
201 PR rtl-optimization/79032
202 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
203 the alignment of the adjusted memory reference against that of MODE,
204 instead of the alignment of the original memory reference.
206 2017-01-11 Martin Jambor <mjambor@suse.cz>
208 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
210 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
213 2017-01-11 Richard Biener <rguenther@suse.de>
215 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
216 set range/nonnull info for PHI results. Do not set it on
217 stmts marked for removal.
219 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
221 * expr.c (store_field): In the bitfield case, fetch the return value
222 from the registers before applying a single big-endian adjustment.
223 Always do a final load for a BLKmode value not larger than a word.
225 2017-01-10 David Malcolm <dmalcolm@redhat.com>
228 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
229 that we correctly handle column numbers greater than
230 LINE_MAP_MAX_COLUMN_NUMBER.
232 2017-01-10 Martin Sebor <msebor@redhat.com>
235 * gimple-ssa-sprintf.c (get_destination_size): Call
236 {init,fini}object_sizes.
237 * tree-object-size.c (addr_object_size): Adjust.
238 (pass_through_call): Adjust.
239 (pass_object_sizes::execute): Adjust.
240 * tree-object-size.h (fini_object_sizes): Declare.
242 2017-01-10 Martin Sebor <msebor@redhat.com>
244 PR tree-optimization/78775
245 * builtins.c (get_size_range): Move...
246 * calls.c: ...to here.
247 (alloc_max_size): Accept zero argument.
248 (operand_signed_p): Remove.
249 (maybe_warn_alloc_args_overflow): Call get_size_range.
250 * calls.h (get_size_range): Declare.
252 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
254 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
255 from TI's devices.csv file as of September 2016.
256 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
258 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
260 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
261 * doc/invoke.texi: Likewise.
262 * doc/md.texi: Likewise.
263 * doc/objc.texi: Likewise.
265 2017-01-10 Joshua Conner <joshconner@google.com>
267 * config/arm/fuchsia-elf.h: New file.
268 * config/fuchsia.h: New file.
269 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
270 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
272 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
274 2016-01-10 Richard Biener <rguenther@suse.de>
276 PR tree-optimization/79034
277 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
278 Propagate out degenerate PHIs in the joiner.
280 2017-01-10 Martin Liska <mliska@suse.cz>
282 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
283 (sort_congruence_classes_by_decl_uid): Likewise.
284 (sort_congruence_class_groups_by_decl_uid): Likewise.
285 (sem_item_optimizer::merge_classes): Sort class, groups in these
286 classes and members in the groups by DECL_UID of declarations.
287 This would make merge operations stable.
289 2017-01-10 Martin Liska <mliska@suse.cz>
291 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
292 usage of m_classes_vec.
293 (sem_item_optimizer::~sem_item_optimizer): Likewise.
294 (sem_item_optimizer::get_group_by_hash): Likewise.
295 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
296 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
297 (sem_item_optimizer::verify_classes): Likewise.
298 (sem_item_optimizer::process_cong_reduction): Likewise.
299 (sem_item_optimizer::dump_cong_classes): Likewise.
300 (sem_item_optimizer::merge_classes): Likewise.
301 * ipa-icf.h (congruence_class_hash): Rename from
302 congruence_class_group_hash. Remove declaration of m_classes_vec.
304 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
306 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
307 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
308 * config.gcc: Add avx512vpopcntdqintrin.h.
309 * config/i386/avx512vpopcntdqintrin.h: New.
310 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
311 * config/i386/i386-builtin-types.def: Add new types.
312 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
313 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
314 __builtin_ia32_vpopcountq_v8di_mask): New.
315 * config/i386/i386-c.c (ix86_target_macros_internal): Define
317 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
318 (PTA_AVX512VPOPCNTDQ): Define.
319 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
320 TARGET_AVX512VPOPCNTDQ_P): Define.
321 * config/i386/i386.opt: Add mavx512vpopcntdq.
322 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
323 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
325 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
328 * predict.def (PRED_CALL): Set to 67.
330 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
332 * expr.c (store_field): In the bitfield case, if the value comes from
333 a function call and is of an aggregate type returned in registers, do
334 not modify the field mode; extract the value in all cases if the mode
335 is BLKmode and the size is not larger than a word.
337 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
340 * config/i386/cpuid.h: Fix undefined behavior.
342 2017-01-04 Jeff Law <law@redhat.com>
344 PR tree-optimization/79007
345 PR tree-optimization/67955
346 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
347 conservative for pt.null when flag_non_call_exceptions is on.
349 2017-01-09 Jakub Jelinek <jakub@redhat.com>
353 * params.def (PARAM_INLINE_MIN_SPEEDUP,
354 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
355 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
357 * config/avr/avr.opt (maccumulate-args): Likewise.
358 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
359 * common.opt (freport-bug): Likewise.
360 * cif-code.def (CIF_FINAL_ERROR): Likewise.
361 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
362 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
364 * config/i386/i386.c (function_value_32): Likewise.
365 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
366 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
368 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
369 * common/config/msp430/msp430-common.c (msp430_handle_option):
371 * symtab.c (symtab_node::verify_base): Likewise.
372 * opts.c (set_debug_level): Likewise.
373 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
374 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
375 missing whitespace to translatable strings.
376 * config/avr/avr.md (bswapsi2): Fix typo in comment.
377 * config/sh/superh.h: Likewise.
378 * config/i386/xopintrin.h: Likewise.
379 * config/i386/znver1.md: Likewise.
380 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
381 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
382 * double-int.h (struct double_int): Likewise.
383 * double-int.c (div_and_round_double): Likewise.
384 * wide-int.cc: Likewise.
385 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
386 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
387 * cfgcleanup.c (crossjumps_occured): Renamed to ...
388 (crossjumps_occurred): ... this.
389 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
392 PR tree-optimization/78899
393 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
394 returning bool return struct loop *, NULL for failure and the new
396 (versionable_outer_loop_p): Don't version outer loop if it has
397 dont_vectorized bit set.
398 (tree_if_conversion): When versioning outer loop, ensure
399 tree_if_conversion is performed also on the inner loop of the
400 non-vectorizable outer loop copy.
401 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
402 LOOP_VECTORIZED in inner loop of the scalar outer loop and
403 prevent vectorization of it.
404 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
405 the outer loop vectorization of the non-scalar version is attempted
406 before vectorization of the inner loop in scalar version. If
407 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
408 vectorization of its inner loop.
409 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
410 has 2 inner loops, rename also on edges from bb whose single pred
411 is outer_loop->header. Fix typo in function comment.
413 2017-01-09 Martin Sebor <msebor@redhat.com>
416 * asan.c (asan_emit_stack_protection): Increase local buffer size
417 to avoid snprintf truncation warning.
419 2017-01-09 Andrew Pinski <apinski@cavium.com>
421 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
422 to reference thunderx2t99 for the tuning structure
423 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
425 (thunderx2t99_extra_costs): This.
426 * config/aarch64/aarch64-tune.md: Regenerate.
427 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
428 (vulcan_addrcost_table): This.
429 (vulcan_regmove_cost): Rename to ...
430 (thunderx2t99_regmove_cost): This.
431 (vulcan_vector_cost): Rename to ...
432 (thunderx2t99_vector_cost): this.
433 (vulcan_branch_cost): Rename to ...
434 (thunderx2t99_branch_cost): This.
435 (vulcan_tunings): Rename to ...
436 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
437 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
439 2017-01-09 Martin Jambor <mjambor@suse.cz>
443 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
444 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
445 (propagate_vr_accross_jump_function): Use the above function for all
446 value range computations for pass-through jump functions and type
447 converasion from explicit value range values.
448 (ipcp_propagate_stage): Do not attempt to deduce types of formal
449 parameters from TYPE_ARG_TYPES.
450 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
451 (ipa_write_node_info): Stream type of the actual argument.
452 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
454 2017-01-09 Martin Liska <mliska@suse.cz>
457 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
458 (lookup_compiler): Do not show error message with have_E.
460 2017-01-09 Jakub Jelinek <jakub@redhat.com>
462 PR tree-optimization/78938
463 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
464 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
465 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
466 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
469 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
471 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
474 2017-01-09 Richard Biener <rguenther@suse.de>
476 PR tree-optimization/78997
477 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
478 name condition properly.
480 2017-01-09 Richard Biener <rguenther@suse.de>
483 * dwarf2out.c (is_cxx): New overload with context.
484 (is_naming_typedef_decl): Use it.
486 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
488 * invoke.texi (Option Summary): Correct spacing in option lists
489 and add line breaks to fix over-long lines.
491 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
495 * extend.texi (Common Variable Attributes): Add xref to GCC
496 Internals manual to explain mode attribute keywords.
498 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
501 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
502 and Preprocessor Options.
503 (Options for Linking): Document -pthread here....
504 (RS/6000 and PowerPC Options): ...not here.
505 (Solaris 2 Options): ...or here.
506 * doc/cppopts.texi: Document -pthread.
508 2017-01-08 Martin Sebor <msebor@redhat.com>
511 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
512 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
513 New member functions.
514 (format_directive): Used them.
516 (pass_sprintf_length::handle_gimple_call): Same.
517 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
518 to avoid truncation for any argument.
519 (extract_affine_mul): Same.
520 * tree.c (get_file_function_name): Same.
522 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
525 * predict.def (PRED_INDIR_CALL): Set to 86.
527 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
529 PR preprocessor/54124
530 * doc/cppopts.texi: Reformat -d subtable to list the full name
531 of the options. Add cross-reference to the docs for the general
533 * doc/invoke.texi (Developer Options): Add cross-reference to the
534 preprocessor-specific -d option documentation.
536 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
538 PR preprocessor/13498
539 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
540 redudant material, and reflect new command-line options.
541 (System Headers): Likewise.
543 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
545 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
546 -isystem, and -idirafter. Copy-edit.
547 * doc/cppopts.texi: Copy-edit. Remove contradiction about
548 default for -ftrack-macro-expansion. Delete obsolete and
549 badly-formatted implementation details about -fdebug-cpp output.
550 * doc/cppwarnopts.texi: Copy-edit.
552 2017-01-07 David Malcolm <dmalcolm@redhat.com>
555 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
556 that the transition from a max line width >= 1<<10 to narrower
557 lines works correctly.
559 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
561 * doc/options.texi (PerFunction): New.
562 * opt-functions.awk (switch_flags): Map both Optimization and
563 PerFunction to CL_OPTIMIZATION.
564 * opth-gen.awk: Test for PerFunction flag along with
566 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
567 it only when the latter is present. Skip those that don't in
568 the hash function generator.
569 * common.opt (fvar-tracking): Mark as PerFunction instead of
571 (fvar-tracking-assignments): Likewise.
572 (fvar-tracking-assignments-toggle): Likewise.
573 (fvar-tracking-uninit): Likewise.
575 2017-01-07 Jakub Jelinek <jakub@redhat.com>
578 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
581 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
584 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
585 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
586 TARGET_LONG_JUMP_TABLE_OFFSETS.
587 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
588 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
589 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
590 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
591 * config/m68k/m68k.md (tablejump expander): Likewise.
592 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
593 TARGET_LONG_JUMP_TABLE_OFFSETS.
594 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
595 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
597 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
598 David Holsgrove <david.holsgrove@xilinx.com>
600 * common/config/microblaze/microblaze-common.c
601 (TARGET_EXCEPT_UNWIND_INFO): Remove.
602 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
604 * config/microblaze/microblaze.c (microblaze_must_save_register)
605 (microblaze_expand_epilogue, microblaze_return_addr): Handle
607 (microblaze_eh_return): New function.
608 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
609 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
610 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
611 * config/microblaze/microblaze.md (eh_return): New pattern.
613 2017-01-06 Jakub Jelinek <jakub@redhat.com>
615 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
616 GCC_DIAGNOSTIC_STRINGIFY): Define.
618 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
620 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
622 * config/arm/arm.md (<mcrr>): New.
624 * config/arm/arm.c (arm_arch5te): New.
625 (arm_option_override): Set arm_arch5te.
626 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
628 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
629 (arm_mcrr_qualifiers): ... this. New.
630 (MRRC_QUALIFIERS): Define to...
631 (arm_mrrc_qualifiers): ... this. New.
632 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
634 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
635 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
636 (MRRCI, mrrc, MRRC): New.
637 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
640 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
642 * config/arm/arm.md (<mcr>): New.
644 * config/arm/arm.c (arm_coproc_builtin_available): Add
645 support for mcr, mrc, mcr2 and mrc2.
646 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
647 (arm_mcr_qualifiers): ... this. New.
648 (MRC_QUALIFIERS): Define to ...
649 (arm_mrc_qualifiers): ... this. New.
650 (MCR_QUALIFIERS): Define to ...
651 (arm_mcr_qualifiers): ... this. New.
652 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
654 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
655 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
656 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
659 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
661 * config/arm/arm.md (*ldc): New.
665 * config/arm/arm.c (arm_coproc_builtin_available): Add
666 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
667 (arm_coproc_ldc_stc_legitimate_address): New.
668 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
669 'qualifier_const_pointer'.
670 (LDC_QUALIFIERS): Define to...
671 (arm_ldc_qualifiers): ... this. New.
672 (STC_QUALIFIERS): Define to...
673 (arm_stc_qualifiers): ... this. New.
674 * config/arm/arm-protos.h
675 (arm_coproc_ldc_stc_legitimate_address): New.
676 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
677 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
678 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
679 stc2, stcl, stc2l): New.
680 * config/arm/constraints.md (Uz): New.
681 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
682 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
683 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
686 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
688 * config/arm/arm.md (<cdp>): New.
689 * config/arm/arm.c (neon_const_bounds): Rename this ...
690 (arm_const_bounds): ... this.
691 (arm_coproc_builtin_available): New.
692 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
693 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
694 (CDP_QUALIFIERS): Define to...
695 (arm_cdp_qualifiers): ... this. New.
697 (arm_expand_builtin_args): Add case for 6 arguments.
698 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
699 (arm_const_bounds): ... this.
700 (arm_coproc_builtin_available): New.
701 * config/arm/arm_acle.h (__arm_cdp): New.
703 * config/arm/arm_acle_builtins.def (cdp): New.
705 * config/arm/iterators.md (CDPI,CDP,cdp): New.
706 * config/arm/neon.md: Rename all 'neon_const_bounds' to
708 * config/arm/types.md (coproc): New.
709 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
710 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
711 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
712 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
714 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
716 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
717 (UBINOP_QUALIFIERS): New.
719 (acle_builtin_data): New. Change comment.
720 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
721 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
722 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
723 arm_acle_builtins.def.
724 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
725 (arm_init_acle_builtins): New.
726 (CRC32_BUILTIN): Remove.
727 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
728 crc32cb, crc32ch and crc32cw.
729 (arm_init_crc32_builtins): Remove.
730 (arm_init_builtins): Use arm_init_acle_builtins rather
731 than arm_init_crc32_builtins.
732 (arm_expand_acle_builtin): New.
733 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
734 * config/arm/arm_acle_builtins.def: New.
736 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
738 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
739 (arm_builtin_datum): ... this.
740 (arm_init_neon_builtin): Rename to ...
741 (arm_init_builtin): ... this. Add a new parameters PREFIX
743 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
744 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
746 (arm_init_vfp_builtins): Likewise.
747 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
748 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
749 (arm_expand_neon_args): Rename to ...
750 (arm_expand_builtin_args): ... this. Rename builtin_arg
751 enum values and differentiate between ARG_BUILTIN_MEMORY
752 and ARG_BUILTIN_NEON_MEMORY.
753 (arm_expand_neon_builtin_1): Rename to ...
754 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
755 values, arm_expand_builtin_args and add bool parameter NEON.
756 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
757 (arm_expand_vfp_builtin): Likewise.
758 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
760 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
763 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
764 * predict.c (tree_estimate_probability_bb): Reverse direction of
765 polymorphic call predictor.
767 2017-01-06 David Malcolm <dmalcolm@redhat.com>
769 * passes.c (execute_one_pass): Split out pass-skipping logic into...
770 (determine_pass_name_match): ...this new function and...
771 (should_skip_pass_p): ...this new function.
773 2017-01-06 Nathan Sidwell <nathan@acm.org>
775 * ipa-visibility.c (function_and_variable_visibility): Reformat
776 comments and long lines. Remove extrneous if.
777 * symtab.c (symtab_node::make_decl_local): Fix code format.
778 (symtab_node::set_section_for_node): Fix comment typo.
780 2017-01-06 Martin Liska <mliska@suse.cz>
783 * lra-constraints.c: Rename invariant to lra_invariant.
784 * predict.c (set_even_probabilities): Initialize e to NULL.
786 2017-01-05 Martin Sebor <msebor@redhat.com>
788 PR tree-optimization/78910
789 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
790 (format_integer): Correct off-by-one error in the handling
791 of precision with negative numbers in signed conversions..
793 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
795 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
797 2017-01-05 Jakub Jelinek <jakub@redhat.com>
799 PR tree-optimization/71016
800 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
801 factor_out_conditional_conversion. Formatting fix.
802 (factor_out_conditional_conversion): Add cond_stmt argument.
803 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
804 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
807 2017-01-05 David Malcolm <dmalcolm@redhat.com>
809 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
810 read-rtl-function.o, and selftest-rtl.o.
811 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
812 (selftest::aarch64_test_loading_full_dump): New function.
813 (selftest::aarch64_run_selftests): New function.
814 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
815 selftest::aarch64_run_selftests.
817 (selftest::ix86_test_loading_dump_fragment_1): New function.
818 (selftest::ix86_test_loading_call_insn): New function.
819 (selftest::ix86_test_loading_full_dump): New function.
820 (selftest::ix86_test_loading_unspec): New function.
821 (selftest::ix86_run_selftests): Call the new functions.
822 * emit-rtl.c (maybe_set_max_label_num): New function.
823 * emit-rtl.h (maybe_set_max_label_num): New decl.
824 * function.c (instantiate_decls): Guard call to
825 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
826 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
828 * gensupport.c (gen_reader::gen_reader): Pass "false"
829 for new "compact" param of rtx_reader.
830 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
831 rather than an empty string for NULL strings.
832 * read-md.c: Potentially include config.h rather than bconfig.h.
833 Wrap include of errors.h with #ifdef GENERATOR_FILE.
834 (have_error): New global, copied from errors.c.
835 (md_reader::read_name): Rename to...
836 (md_reader::read_name_1): ...this, adding "out_loc" param,
837 and converting "missing name or number" to returning false, rather
839 (md_reader::read_name): Reimplement in terms of read_name_1.
840 (md_reader::read_name_or_nil): New function.
841 (md_reader::read_string): Handle "(nil)" by returning NULL.
842 (md_reader::md_reader): Add new param "compact".
843 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
844 (md_reader::read_file): New method.
845 * read-md.h (md_reader::md_reader): Add new param "compact".
846 (md_reader::read_file): New method.
847 (md_reader::is_compact): New accessor.
848 (md_reader::read_name): Convert return type from void to file_location.
849 (md_reader::read_name_or_nil): New decl.
850 (md_reader::read_name_1): New decl.
851 (md_reader::m_compact): New field.
852 (noop_reader::noop_reader): Pass "false" for new "compact" param
854 (rtx_reader::rtx_reader): Add new "compact" param.
855 (rtx_reader::read_rtx_operand): Make virtual and convert return
856 type from void to rtx.
857 (rtx_reader::read_until): New decl.
858 (rtx_reader::handle_any_trailing_information): New virtual function.
859 (rtx_reader::postprocess): New virtual function.
860 (rtx_reader::finalize_string): New virtual function.
861 (rtx_reader::m_in_call_function_usage): New field.
862 (rtx_reader::m_reuse_rtx_by_id): New field.
863 * read-rtl-function.c: New file.
864 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
865 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
866 (selftest::verify_three_block_rtl_cfg): New decl.
867 * read-rtl-function.h: New file.
868 * read-rtl.c: Potentially include config.h rather than bconfig.h.
869 For host, include function.h, memmodel.h, and emit-rtl.h.
870 (one_time_initialization): New function.
871 (struct compact_insn_name): New struct.
872 (compact_insn_names): New array.
873 (find_code): Handle insn codes in compact dumps.
874 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
875 (bind_subst_iter_and_attr): Likewise.
876 (add_condition_to_string): Likewise.
877 (add_condition_to_rtx): Likewise.
878 (apply_attribute_uses): Likewise.
879 (add_current_iterators): Likewise.
880 (apply_iterators): Likewise.
881 (initialize_iterators): Guard usage of apply_subst_iterator with
882 #ifdef GENERATOR_FILE.
883 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
884 (md_reader::read_mapping): Likewise.
885 (add_define_attr_for_define_subst): Likewise.
886 (add_define_subst_attr): Likewise.
887 (read_subst_mapping): Likewise.
888 (check_code_iterator): Likewise.
889 (rtx_reader::read_rtx): Likewise. Move one-time initialization
891 (one_time_initialization): New function.
892 (rtx_reader::read_until): New method.
893 (read_flags): New function.
894 (parse_reg_note_name): New function.
895 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
896 Handle reuse_rtx ids.
897 Wrap iterator lookup within #ifdef GENERATOR_FILE.
898 Add parsing support for RTL dumps, mirroring the special-cases in
899 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
900 values, and calling handle_any_trailing_information.
901 (rtx_reader::read_rtx_operand): Convert return type from void
902 to rtx, returning return_rtx. Handle case 'e'. Call
903 finalize_string on XSTR and XTMPL fields.
904 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
905 "(nil)" values were omitted. Call the postprocess vfunc on the
907 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
908 class ctor. Initialize m_in_call_function_usage. Call
909 one_time_initialization.
910 * rtl-tests.c (selftest::test_uncond_jump): Call
911 set_new_first_and_last_insn.
912 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
913 * selftest-rtl.c: New file.
914 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
915 (selftest::get_insn_by_uid): New decl.
916 * selftest-run-tests.c (selftest::run_tests): Call
917 read_rtl_function_c_tests.
918 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
919 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
922 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
924 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
925 operands in a special way. Assert that pos+len <= mode precision.
927 2017-01-05 Jakub Jelinek <jakub@redhat.com>
929 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
930 3 argument Alias with unlimited for the negative form.
931 (fno-vect-cost-model): Removed.
933 2017-01-05 Martin Liska <mliska@suse.cz>
935 * hsa-gen.c (gen_hsa_divmod): New function.
936 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
938 2017-01-05 Martin Liska <mliska@suse.cz>
941 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
944 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
946 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
947 small constant length operands.
949 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
951 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
952 between loop iterations.
954 2017-01-05 Martin Liska <mliska@suse.cz>
957 * gimplify.c (gimplify_decl_expr): Compare to
958 asan_poisoned_variables instread of checking flags.
959 (gimplify_target_expr): Likewise.
960 (gimplify_expr): Likewise.
961 (gimplify_function_tree): Conditionally initialize
962 asan_poisoned_variables.
964 2017-01-04 Jeff Law <law@redhat.com>
966 PR tree-optimizatin/78812
967 * rtl.h (contains_mem_rtx_p): Prototype.
968 * ifcvt.c (containts_mem_rtx_p): Move from here to...
969 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
970 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
971 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
972 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
974 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
976 * input.c (assert_char_at_range): Default-initialize actual_range.
978 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
980 * df-scan.c (df_ref_create_structure): Make regno unsigned,
983 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
985 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
986 insns after final jump in test to emit dummy move.
988 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
990 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
991 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
993 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
995 * multiple_target.c (create_dispatcher_calls): Init e_next.
996 * tree-ssa-loop-split.c (split_loop): Init border.
997 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
1000 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
1005 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
1006 (altivec_register_operand): Do not return true if the operand
1007 contains a SUBREG mixing SImode and SFmode.
1008 (vsx_register_operand): Likewise.
1009 (vsx_reg_sfsubreg_ok): New predicate.
1010 (vfloat_operand): Do not return true if the operand contains a
1011 SUBREG mixing SImode and SFmode.
1012 (vint_operand): Likewise.
1013 (vlogical_operand): Likewise.
1014 (gpc_reg_operand): Likewise.
1015 (int_reg_operand): Likewise.
1016 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
1017 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
1018 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
1020 (rs6000_emit_move_si_sf_subreg): New helper function.
1021 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
1022 fixup SUBREGs involving SImode and SFmode.
1023 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
1024 numbers for the new peephole2 optimization.
1025 (peephole2 for SFmode unions): New peephole2 to optimize cases in
1026 the GLIBC math library that do AND/IOR/XOR operations on single
1027 precision floating point.
1028 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
1029 target macros to say whether we need to avoid SUBREGs mixing
1031 (TARGET_ALLOW_SF_SUBREG): Likewise.
1032 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
1033 (UNSPEC_SI_FROM_SF): Likewise.
1034 (iorxor): Change spacing.
1035 (and_ior_xor): New iterator for AND, IOR, and XOR.
1036 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
1037 (movdi_from_sf_zero_ext): Likewise.
1038 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
1039 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
1040 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
1041 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
1042 (fms<mode>4): Likewise.
1043 (fnma<mode>4): Likewise.
1044 (fnms<mode>4): Likewise.
1045 (nfma<mode>4): Likewise.
1046 (nfms<mode>4): Likewise.
1048 2017-01-04 Marek Polacek <polacek@redhat.com>
1051 * doc/invoke.texi: Document -Wpointer-compare.
1053 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1055 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
1058 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
1059 descriptions for -gdwarf-5 and emit them as uleb128 instead of
1062 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
1065 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
1066 documentation of the powerpc_popcntb_ok attribute.
1067 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
1068 code to issue warning messages if a requested CPU configuration is
1069 not supported by the binary (assembler and loader) toolchain.
1070 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
1071 made to define a built-in function that has been disabled.
1072 (paired_init_builtins): Add assertion to prevent ICE if attempt is
1073 made to define a built-in function that has been disabled.
1074 (altivec_init_builtins): Add comment explaining why definition
1075 of the DST built-in functions is not preceded by an assertion
1076 check. Add assertions to prevent ICE if attempts are made to
1077 define an altivec predicate or an abs* built-in function that has
1079 (htm_init_builtins): Add comment explaining why definition of the
1080 htm built-in functions is not preceded by an assertion check.
1082 2017-01-04 Jeff Law <law@redhat.com>
1084 PR tree-optimizatin/67955
1085 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
1086 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
1087 the points-to solution does not include pt_null. Use DECL_PT_UID
1090 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
1092 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
1093 Use gen_int_mode instead of gen_lopwart for const_int operands.
1095 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1097 PR tree-optimization/71563
1098 * match.pd: Simplify X << Y into X if Y is known to be 0 or
1099 out of range value - has low bits known to be zero.
1101 2017-01-04 Alan Modra <amodra@gmail.com>
1103 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
1104 * configure: Regenerate.
1105 * config.in: Regenerate.
1107 2017-01-04 Jakub Jelinek <jakub@redhat.com>
1110 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
1111 a substring of the message, but strcmp with the whole message. Ifdef
1112 ENABLE_NLS, translate the message first using dgettext.
1114 2017-01-03 Jeff Law <law@redhat.com>
1116 PR tree-optimizatin/78856
1117 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
1118 (mark_threaded_blocks): Remove code to truncate thread paths that
1119 cross multiple loop headers. Instead invalidate the cached loop
1120 iteration information and handle case of a thread path walking
1121 into an irreducible region.
1123 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1126 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
1127 assertions. Add support for doing the signbit if the IEEE 128-bit
1128 floating point value is in a GPR.
1129 * config/rs6000/rs6000.md (Fsignbit): Delete.
1130 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
1131 Update the length attribute if the value is in a GPR.
1132 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
1133 the sign or zero extension instruction, since the value is always 0/1.
1134 (signbit<mode>2_dm2): Delete using <Fsignbit>.
1137 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
1138 extracting SImode to a GPR register so that we can generate a
1139 store, limit the vector to be in a traditional Altivec register
1140 for the vextuwrx instruction.
1142 2017-01-03 Ian Lance Taylor <iant@google.com>
1144 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
1146 2017-01-03 Martin Sebor <msebor@redhat.com>
1148 PR tree-optimization/78696
1149 * gimple-ssa-sprintf.c (format_floating): Correct handling of
1150 precision. Use MPFR for %f for greater fidelity. Correct handling
1152 (pass_sprintf_length::compute_format_length): Set width and precision
1153 specified by asrerisk to void_node for vararg functions.
1154 (try_substitute_return_value): Adjust dump output.
1156 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
1158 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
1160 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
1162 * doc/invoke.texi (SPARC options): Document -mlra as the default.
1163 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
1164 -mlra/-mno-lra was passed to the compiler.
1166 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
1168 PR rtl-optimization/65618
1169 * emit-rtl.c (try_split): Move initialization of "before" and
1170 "after" to just before the call to emit_insn_after_setloc.
1172 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1174 * doc/md.texi (Standard Names): Remove reference to Java frontend.
1176 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
1178 * dwarf2out.c (gen_enumeration_type_die): When
1179 -gno-strict-dwarf, add a DW_AT_encoding attribute.
1181 2017-01-03 Jakub Jelinek <jakub@redhat.com>
1183 PR tree-optimization/78965
1184 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
1185 Change first argument from const call_info & to call_info &. For %n
1186 set info.nowrite to false.
1189 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
1190 possibly throwing calls.
1192 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
1193 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
1194 and fns handling, rather than in a separate case SSA_NAME.
1196 2017-01-02 Jeff Law <law@redhat.com>
1198 * config/darwin-driver.c (darwin_driver_init): Const-correctness
1199 fixes for first_period and second_period variables.
1201 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
1204 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
1205 (*insvqi_1): New insn pattern.
1206 (*insvqi_1_mem_rex64): Ditto.
1208 (*insvqi_3): Rename from *insvqi.
1210 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
1212 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1214 * doc/cfg.texi (Edges): Remove reference to Java.
1215 (Maintaining the CFG): Ditto.
1217 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
1220 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
1221 transparent aliases.
1223 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
1226 * predict.def (PRED_CALL): Update hitrate.
1227 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
1228 * predict.c (tree_estimate_probability_bb): Split CALL predictor
1229 into direct/indirect/polymorphic variants.
1231 2017-01-01 Jakub Jelinek <jakub@redhat.com>
1233 Update copyright years.
1235 * gcc.c (process_command): Update copyright notice dates.
1236 * gcov-dump.c (print_version): Ditto.
1237 * gcov.c (print_version): Ditto.
1238 * gcov-tool.c (print_version): Ditto.
1239 * gengtype.c (create_file): Ditto.
1240 * doc/cpp.texi: Bump @copying's copyright year.
1241 * doc/cppinternals.texi: Ditto.
1242 * doc/gcc.texi: Ditto.
1243 * doc/gccint.texi: Ditto.
1244 * doc/gcov.texi: Ditto.
1245 * doc/install.texi: Ditto.
1246 * doc/invoke.texi: Ditto.
1248 Copyright (C) 2017 Free Software Foundation, Inc.
1250 Copying and distribution of this file, with or without modification,
1251 are permitted in any medium without royalty provided the copyright
1252 notice and this notice are preserved.