1 2017-08-08 Bin Cheng <bin.cheng@arm.com>
3 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
4 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
6 2017-08-08 Tamar Christina <tamar.christina@arm.com>
9 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
10 * config/aarch64/aarch64-builtins.c
11 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
12 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
13 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
15 2017-08-08 Tamar Christina <tamar.christina@arm.com>
16 Andrew Pinski <pinskia@gmail.com>
19 * internal-fn.def (XORSIGN): New.
20 * optabs.def (xorsign_optab): New.
21 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
22 (convert_expand_mult_copysign): New.
23 (pass_optimize_widening_mul::execute): Call convert_expand_mult_copysign.
25 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27 PR tree-optimization/81354
28 * g++.dg/torture/pr81354.C: New file.
30 2017-08-08 Richard Biener <rguenther@suse.de>
33 * tree-ssa-loop-niter.c: Include tree-dfa.h.
34 (expand_simple_operations): Also look through ADDR_EXPRs with
35 MEM_REF bases treating them as POINTER_PLUS_EXPR.
37 2017-08-08 Richard Biener <rguenther@suse.de>
39 PR tree-optimization/81723
40 * tree-vect-slp.c (struct bst_traits): New hash traits.
41 (bst_fail): New global.
42 (vect_build_slp_tree_2): New worker, split out from ...
43 (vect_build_slp_tree): ... this now wrapping it with using
44 bst_fail set to cache SLP tree build fails. Properly handle
46 (vect_analyze_slp_instance): Allocate and free bst_fail.
48 2017-08-08 Martin Liska <mliska@suse.cz>
51 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
52 LABEL_DECLs that can be from a different function.
54 2017-08-08 Bin Cheng <bin.cheng@arm.com>
56 PR tree-optimization/81744
57 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
58 loop's number of iterations.
60 2017-08-08 Martin Liska <mliska@suse.cz>
62 * asan.c: Include header files.
63 * attribs.c (build_decl_attribute_variant): New function moved
65 (build_type_attribute_qual_variant): Likewise.
66 (cmp_attrib_identifiers): Likewise.
67 (simple_cst_list_equal): Likewise.
68 (omp_declare_simd_clauses_equal): Likewise.
69 (attribute_value_equal): Likewise.
70 (comp_type_attributes): Likewise.
71 (build_type_attribute_variant): Likewise.
72 (lookup_ident_attribute): Likewise.
73 (remove_attribute): Likewise.
74 (merge_attributes): Likewise.
75 (merge_type_attributes): Likewise.
76 (merge_decl_attributes): Likewise.
77 (merge_dllimport_decl_attributes): Likewise.
78 (handle_dll_attribute): Likewise.
79 (attribute_list_equal): Likewise.
80 (attribute_list_contained): Likewise.
81 * attribs.h (lookup_attribute): New function moved from tree.[ch].
82 (lookup_attribute_by_prefix): Likewise.
83 * bb-reorder.c: Include header files.
84 * builtins.c: Likewise.
86 * cfgexpand.c: Likewise.
88 * cgraphunit.c: Likewise.
89 * convert.c: Likewise.
90 * dwarf2out.c: Likewise.
92 * fold-const.c: Likewise.
93 * function.c: Likewise.
94 * gimple-expr.c: Likewise.
95 * gimple-fold.c: Likewise.
96 * gimple-pretty-print.c: Likewise.
98 * gimplify.c: Likewise.
99 * hsa-common.c: Likewise.
100 * hsa-gen.c: Likewise.
101 * internal-fn.c: Likewise.
102 * ipa-chkp.c: Likewise.
103 * ipa-cp.c: Likewise.
104 * ipa-devirt.c: Likewise.
105 * ipa-fnsummary.c: Likewise.
106 * ipa-inline.c: Likewise.
107 * ipa-visibility.c: Likewise.
109 * lto-cgraph.c: Likewise.
110 * omp-expand.c: Likewise.
111 * omp-general.c: Likewise.
112 * omp-low.c: Likewise.
113 * omp-offload.c: Likewise.
114 * omp-simd-clone.c: Likewise.
115 * opts-global.c: Likewise.
116 * passes.c: Likewise.
117 * predict.c: Likewise.
118 * sancov.c: Likewise.
119 * sanopt.c: Likewise.
120 * symtab.c: Likewise.
121 * toplev.c: Likewise.
122 * trans-mem.c: Likewise.
123 * tree-chkp.c: Likewise.
124 * tree-eh.c: Likewise.
125 * tree-into-ssa.c: Likewise.
126 * tree-object-size.c: Likewise.
127 * tree-parloops.c: Likewise.
128 * tree-profile.c: Likewise.
129 * tree-ssa-ccp.c: Likewise.
130 * tree-ssa-live.c: Likewise.
131 * tree-ssa-loop.c: Likewise.
132 * tree-ssa-sccvn.c: Likewise.
133 * tree-ssa-structalias.c: Likewise.
134 * tree-ssa.c: Likewise.
135 * tree-streamer-in.c: Likewise.
136 * tree-vectorizer.c: Likewise.
137 * tree-vrp.c: Likewise.
140 * varasm.c: Likewise.
141 * varpool.c: Likewise.
142 * tree.c: Remove functions moved to attribs.[ch].
144 * config/aarch64/aarch64.c: Add attrs.h header file.
145 * config/alpha/alpha.c: Likewise.
146 * config/arc/arc.c: Likewise.
147 * config/arm/arm.c: Likewise.
148 * config/avr/avr.c: Likewise.
149 * config/bfin/bfin.c: Likewise.
150 * config/c6x/c6x.c: Likewise.
151 * config/cr16/cr16.c: Likewise.
152 * config/cris/cris.c: Likewise.
153 * config/darwin.c: Likewise.
154 * config/epiphany/epiphany.c: Likewise.
155 * config/fr30/fr30.c: Likewise.
156 * config/frv/frv.c: Likewise.
157 * config/ft32/ft32.c: Likewise.
158 * config/h8300/h8300.c: Likewise.
159 * config/i386/winnt.c: Likewise.
160 * config/ia64/ia64.c: Likewise.
161 * config/iq2000/iq2000.c: Likewise.
162 * config/lm32/lm32.c: Likewise.
163 * config/m32c/m32c.c: Likewise.
164 * config/m32r/m32r.c: Likewise.
165 * config/m68k/m68k.c: Likewise.
166 * config/mcore/mcore.c: Likewise.
167 * config/microblaze/microblaze.c: Likewise.
168 * config/mips/mips.c: Likewise.
169 * config/mmix/mmix.c: Likewise.
170 * config/mn10300/mn10300.c: Likewise.
171 * config/moxie/moxie.c: Likewise.
172 * config/msp430/msp430.c: Likewise.
173 * config/nds32/nds32-isr.c: Likewise.
174 * config/nds32/nds32.c: Likewise.
175 * config/nios2/nios2.c: Likewise.
176 * config/nvptx/nvptx.c: Likewise.
177 * config/pa/pa.c: Likewise.
178 * config/pdp11/pdp11.c: Likewise.
179 * config/powerpcspe/powerpcspe.c: Likewise.
180 * config/riscv/riscv.c: Likewise.
181 * config/rl78/rl78.c: Likewise.
182 * config/rx/rx.c: Likewise.
183 * config/s390/s390.c: Likewise.
184 * config/sh/sh.c: Likewise.
185 * config/sol2.c: Likewise.
186 * config/sparc/sparc.c: Likewise.
187 * config/spu/spu.c: Likewise.
188 * config/stormy16/stormy16.c: Likewise.
189 * config/tilegx/tilegx.c: Likewise.
190 * config/tilepro/tilepro.c: Likewise.
191 * config/v850/v850.c: Likewise.
192 * config/vax/vax.c: Likewise.
193 * config/visium/visium.c: Likewise.
194 * config/xtensa/xtensa.c: Likewise.
196 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
199 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
200 constraints since the -mupper-regs-* switches have been
202 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
203 into a vector from a double word element that was extracted from
204 another vector, and eliminate extra XXPERMDI instructions.
205 (vsx_concat_<mode>_2): Likewise.
206 (vsx_concat_<mode>_3): Likewise.
207 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
208 concat to allow optimizing inserts from previous extracts.
210 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
212 * config/i386/i386.c (ix86_stack_protect_guard): Generate
213 memory reference to a SSP offset in TLS address space.
214 (ix86_print_operand) <case '@'>: Remove.
215 (ix86_print_operand_punct_valid_p): Remove '@' code.
216 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
218 (stack_tls_protect_set_<mode>): Remove.
219 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
220 (stack_tls_protect_test_<mode>): Remove.
221 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
223 2017-08-07 Olivier Hainque <hainque@adacore.com>
226 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
228 2017-08-07 Douglas Rupp <rupp@adacore.com>
230 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
231 variable was referenced as multidir in command.
233 2017-08-07 Jakub Jelinek <jakub@redhat.com>
236 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
239 2017-08-07 Martin Liska <mliska@suse.cz>
241 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
242 * config/rl78/rl78.c: Add include of attribs.h.
243 * config/sh/sh.c: Likewise.
244 * config/v850/v850.c: Likewise.
246 2017-08-07 Tom de Vries <tom@codesourcery.com>
249 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
251 2017-08-07 Martin Liska <mliska@suse.cz>
253 * config/mips/mips.c: Include attribs.h.
255 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
258 * doc/invoke.texi: Document change in behvaior for -Ofast for
261 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
263 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
265 (aarch64_pop_regs): Likewise.
266 (aarch64_gen_load_pair): Likewise.
267 (aarch64_save_callee_saves): Likewise.
268 (aarch64_restore_callee_saves): Likewise.
270 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
272 * config/i386/i386.c: Revert the last change.
274 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
277 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
279 (ix86_finalize_stack_frame_flags): This. Also clear
280 frame_pointer_needed if -fno-omit-frame-pointer is used without
282 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
283 with ix86_finalize_stack_frame_flags.
284 (ix86_expand_epilogue): Likewise.
285 (ix86_expand_split_stack_prologue): Likewise.
287 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
290 * config/i386/i386.c (get_builtin_code_for_version): Set priority
291 to P_AES for Westmere.
293 2017-08-07 Jonathan Yong <10walls@gmail.com>
295 * config/i386/mingw.opt (fset-stack-executable): Removed.
296 * config/i386/cygming.opt (fset-stack-executable): Moved
298 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
300 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
302 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
304 2017-08-07 Marek Polacek <polacek@redhat.com>
307 * fold-const.c (fold_indirect_ref_1): Check type_domain.
309 2017-08-07 Martin Liska <mliska@suse.cz>
311 * attribs.h (canonicalize_attr_name): New function.
312 (cmp_attribs): Move from c-format.c and adjusted.
313 (is_attribute_p): Moved from tree.h.
314 * tree-inline.c: Add new includes.
315 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
316 (private_is_attribute_p): Remove.
317 (private_lookup_attribute): Likewise.
318 (private_lookup_attribute_by_prefix): Simplify.
319 (remove_attribute): Use is_attribute_p.
320 * tree.h: Remove removed declarations.
322 2017-08-07 Jakub Jelinek <jakub@redhat.com>
325 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
326 instead of computing it in the function. Formatting fix.
327 (expand_case): Don't rely on default_edge being the first edge,
328 clear it if removing it, pass default_edge to
329 emit_case_dispatch_table.
330 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
333 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
335 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
336 insn in the function, emit NOP after the insn.
338 2017-08-06 Tom de Vries <tom@codesourcery.com>
340 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
343 2017-08-06 Tom de Vries <tom@codesourcery.com>
345 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
348 2017-08-04 Yury Gribov <tetra2005@gmail.com>
350 PR tree-optimization/57371
351 * match.pd: New pattern.
353 2017-08-04 Marek Polacek <polacek@redhat.com>
356 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
357 perform the computation in offset_int.
359 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
361 PR tree-optimization/81136
362 * tree-vectorizer.h: Include tree-hash-traits.h.
363 (vec_base_alignments): New typedef.
364 (vec_info): Add a base_alignments field.
365 (vect_record_base_alignments): Declare.
366 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
368 (DR_IS_CONDITIONAL_IN_STMT): New macro.
369 (create_data_ref): Add an is_conditional_in_stmt argument.
370 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
371 the is_conditional_in_stmt field.
372 (data_ref_loc): Add an is_conditional_in_stmt field.
373 (get_references_in_stmt): Set the is_conditional_in_stmt field.
374 (find_data_references_in_stmt): Update call to create_data_ref.
375 (graphite_find_data_references_in_stmt): Likewise.
376 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
377 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
378 (vect_record_base_alignment): New function.
379 (vect_record_base_alignments): Likewise.
380 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
381 for nested statements even if we fail to compute a misalignment.
382 Use pooled base alignments for unconditional references.
383 (vect_find_same_alignment_drs): Compare base addresses instead
385 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
386 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
388 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
390 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
391 Add an explicit name for the enum. Use auto_vec for slp_instances
393 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
395 (_bb_vec_info): Add a constructor and destructor.
396 (vinfo_for_stmt): Return NULL for uids of -1 as well.
397 (destroy_loop_vec_info): Delete.
398 (vect_destroy_datarefs): Likewise.
399 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
400 (vec_info::vec_info): New function.
401 (vec_info::~vec_info): Likewise.
402 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
403 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
404 destroy_loop_vec_info.
405 * tree-vect-loop.c (new_loop_vec_info): Replace with...
406 (_loop_vec_info::_loop_vec_info): ...this.
407 (destroy_loop_vec_info): Replace with...
408 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
409 the stmt_vec_infos. Leave handling of vec_info information to its
410 destructor. Remove explicit vector releases.
411 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
412 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
413 * tree-vect-slp.c (new_bb_vec_info): Replace with...
414 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
415 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
416 (destroy_bb_vec_info): Replace with...
417 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
418 information to its destructor.
419 (vect_slp_analyze_bb_1): Use new and delete instead of
420 new_bb_vec_info and destroy_bb_vec_info.
421 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
424 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
426 * tree-data-ref.h (subscript): Add access_fn field.
427 (data_dependence_relation): Add could_be_independent_p.
428 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
429 (same_access_functions): Move to tree-data-ref.c.
430 * tree-data-ref.c (ref_contains_union_access_p): New function.
431 (access_fn_component_p): Likewise.
432 (access_fn_components_comparable_p): Likewise.
433 (dr_analyze_indices): Add a reference to access_fn_component_p.
434 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
436 (constant_access_functions): Likewise.
437 (add_other_self_distances): Likewise.
438 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
439 (initialize_data_dependence_relation): Use XCNEW and remove
440 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
441 of access functions that have the same type. Allow the
442 subsequence to end with different bases in some circumstances.
443 Record the chosen access functions in SUB_ACCESS_FN.
444 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
445 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
446 (subscript_dependence_tester_1): Likewise dra and drb.
447 (build_classic_dist_vector): Update calls accordingly.
448 (subscript_dependence_tester): Likewise.
449 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
450 DDR_COULD_BE_INDEPENDENT_P.
451 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
452 comp_alias_ddrs instead of may_alias_ddrs.
453 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
455 (vect_analyze_data_ref_dependence): Use it if
456 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
457 distance vectors if that fails.
458 (dependence_distance_ge_vf): New function.
459 (vect_prune_runtime_alias_test_list): Use it. Don't clear
460 LOOP_VINFO_MAY_ALIAS_DDRS.
462 2017-08-04 Richard Biener <rguenther@suse.de>
465 * fold-const.c (fold_binary_loc): Properly restrict
466 minus_var0 && minus_var1 case when associating undefined overflow
469 2017-08-04 Tom de Vries <tom@codesourcery.com>
471 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
473 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
475 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
476 Don't start diagnostic messages with a capital letter.
477 * config/rs6000/rs6000.c (rs6000_option_override_internal):
479 (rs6000_invalid_builtin): Likewise.
480 (rs6000_trampoline_init): Likewise.
482 2017-08-03 Jakub Jelinek <jakub@redhat.com>
485 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
486 after setting changeable df flags.
488 2017-08-03 Richard Biener <rguenther@suse.de>
490 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
491 up if the use is in USE - X.
493 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
495 * toplev.c (dumpfile.h): New include.
496 (internal_error_reentered): New static function. Use it...
497 (internal_error_function): ...here to handle reentered internal_error.
499 2017-08-03 Richard Biener <rguenther@suse.de>
502 * fold-const.c (split_tree): Add minus_var and minus_con
503 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
504 here but always use minus_*.
505 (associate_trees): Assert we never associate with MINUS_EXPR
506 and NULL first operand. Do not recurse for PLUS_EXPR operands
507 when associating as MINUS_EXPR either.
508 (fold_binary_loc): Track minus_var and minus_con.
510 2017-08-03 Tom de Vries <tom@codesourcery.com>
513 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
514 ACCEL_COMPILER, apply finish_options on
515 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
517 2017-08-03 Tom de Vries <tom@codesourcery.com>
520 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
521 function_entry_patch_area_size > 0.
523 2017-08-03 Jakub Jelinek <jakub@redhat.com>
526 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
527 instead of 10??LU, perform unit multiplication in wide_int,
528 don't change alloc_object_size_limit if the limit is larger
531 PR tree-optimization/81655
532 PR tree-optimization/81588
533 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
534 the case when ranges[i].low and high are 1 for unsigned type with
538 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
539 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
541 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
543 * tree-vrp.h: Add include guard.
545 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
549 (ud2): New insn pattern.
550 * config/i386/i386.c (ix86_expand_epilogue):
551 For naked functions, generate ud2 instead of trap insn.
553 2017-08-02 Marek Polacek <polacek@redhat.com>
556 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
558 2017-08-02 Tom de Vries <tom@codesourcery.com>
559 Cesar Philippidis <cesar@codesourcery.com>
561 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
562 Add missing edge probabilities.
564 2017-08-02 Tamar Christina <tamar.christina@arm.com>
566 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
569 2017-08-02 Jakub Jelinek <jakub@redhat.com>
572 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
573 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
574 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
575 prologue_seq sequences - if any.
577 2017-08-02 Richard Biener <rguenther@suse.de>
579 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
580 via vectors if supported, integer extracts via punning if supported
581 or otherwise vector extracts.
583 2017-08-02 Richard Biener <rguenther@suse.de>
585 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
587 (bitmap_insert_into_set): ... this.
589 2017-08-02 Richard Biener <rguenther@suse.de>
591 PR tree-optimization/81633
593 2015-08-17 Alan Hayward <alan.hayward@arm.com>
595 PR tree-optimization/71752
596 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
598 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
600 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
601 (machine_function::call_ms2sysv_pad_out): Remove field.
602 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
603 (ix86_compute_frame_layout): Likewise.
605 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
608 * config/i386/i386.c (ix86_set_func_type): Disallow naked
609 attribute with interrupt attribute.
611 2017-08-01 Andrew Pinski <apinski@cavium.com>
613 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
614 BIT_INSERT_EXPR's operand 1
615 to see if the types precision matches.
617 2017-08-01 Martin Liska <mliska@suse.cz>
620 * builtins.c (expand_builtin_memcpy_args): Remove.
621 (expand_builtin_memcpy): Call newly added function
622 expand_builtin_memory_copy_args.
623 (expand_builtin_memcpy_with_bounds): Likewise.
624 (expand_builtin_mempcpy): Remove last argument.
625 (expand_builtin_mempcpy_with_bounds): Likewise.
626 (expand_builtin_memory_copy_args): New function created from
627 expand_builtin_mempcpy_args with small modifications.
628 (expand_builtin_mempcpy_args): Remove.
629 (expand_builtin_stpcpy): Remove unused argument.
630 (expand_builtin): Likewise.
631 (expand_builtin_with_bounds): Likewise.
633 2017-08-01 Martin Liska <mliska@suse.cz>
636 Make mempcpy more optimal (PR middle-end/70140).
638 2017-08-01 Jakub Jelinek <jakub@redhat.com>
641 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
642 __builtin_vec_cmpne verify both arguments are compatible vectors
643 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
644 verify arg1_type is a pointer or array type. For __builtin_vec_st,
645 move computation of aligned to after checking the argument types.
649 * config/rs6000/vsx.md (vextract_fp_from_shorth,
650 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
653 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
654 Doug Rupp <rupp@adacore.com>
655 Olivier Hainque <hainque@adacore.com>
657 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
658 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
660 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
661 for TARGET_OS_CPP_BUILTIN.
662 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
663 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
665 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
666 passing required abi options to the assembler for EABI configurations.
667 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
668 of .text.hot and .text.unlikely sections for kernel modules when
669 using ARM style exceptions.
670 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
671 options. Add EXTRA_CC1_SPEC.
672 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
674 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
676 (ARM_TARGET2_DWARF_FORMAT): Define.
677 * config/arm/t-vxworks: Adjust multilib control to removal of the
678 Diab command line options.
680 2017-08-01 Martin Liska <mliska@suse.cz>
682 PR gcov-profile/81561
683 * gcov.c (unblock): Make unblocking safe as we need to preserve
684 index correspondence of blocks and block_lists.
686 2017-08-01 Richard Biener <rguenther@suse.de>
688 PR tree-optimization/81181
689 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
690 (compute_antic): ... end of iteration here.
692 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
694 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
695 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
696 (ftree-slp-vectorize): Likewise.
697 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
698 can no longer be set independent of flag_tree_loop_vectorize.
699 * omp-general.c (emp_max_vf): Likewise.
700 * opts.c (enable_fdo_optimizations): Remove references to
701 flag_tree_vectorize, these are now implicit.
702 (common_handle_option): Remove handling for OPT_ftree_vectorize,
703 and leave it for the options machinery.
705 2017-08-01 Martin Liska <mliska@suse.cz>
708 * builtins.c (expand_builtin_memcpy_args): Remove.
709 (expand_builtin_memcpy): Call newly added function
710 expand_builtin_memory_copy_args.
711 (expand_builtin_memcpy_with_bounds): Likewise.
712 (expand_builtin_mempcpy): Remove last argument.
713 (expand_builtin_mempcpy_with_bounds): Likewise.
714 (expand_builtin_memory_copy_args): New function created from
715 expand_builtin_mempcpy_args with small modifications.
716 (expand_builtin_mempcpy_args): Remove.
717 (expand_builtin_stpcpy): Remove unused argument.
718 (expand_builtin): Likewise.
719 (expand_builtin_with_bounds): Likewise.
721 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
724 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
725 print "ds:" only for immediates in generic address space.
727 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
730 * config/i386/i386.c (ix86_funciton_naked): New prototype.
731 (ix86_function_ok_for_sibcall): Return false for naked functions.
733 2017-08-01 Richard Biener <rguenther@suse.de>
735 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
736 (compute_antic): Seed worklist with exit block predecessors.
737 * cfganal.c (dfs_find_deadend): For a cycle return the source
738 of the edge closing it.
740 2017-08-01 Tamar Christina <tamar.christina@arm.com>
742 * config/aarch64/aarch64.c
743 (aarch64_can_const_movi_rtx_p): Move 0 check.
745 2017-08-01 Bin Cheng <bin.cheng@arm.com>
747 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
748 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
750 * match.pd: Ditto in address comparison pattern.
752 2017-08-01 Bin Cheng <bin.cheng@arm.com>
754 PR tree-optimization/81627
755 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
756 closed ssa form for store-store chain.
758 2017-08-01 Bin Cheng <bin.cheng@arm.com>
760 PR tree-optimization/81620
761 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
762 for store-store chain.
764 2017-08-01 Jakub Jelinek <jakub@redhat.com>
766 PR tree-optimization/81588
767 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
768 ranges[i].in_p, invert comparison code ccode. For >/>=,
769 swap rhs1 and rhs2 and comparison code unconditionally,
770 for </<= don't do that. Don't swap rhs1/rhs2 again if
771 ranges[i].in_p, instead invert comparison code ccode if
772 opcode or oe->rank is BIT_IOR_EXPR.
775 * optabs.def (vec_extract_optab, vec_init_optab): Change from
776 a direct optab to conversion optab.
777 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
778 with GET_MODE_INNER as last argument instead of optab_handler.
779 * expmed.c (extract_bit_field_1): Likewise. Use vector from
780 vector extraction if possible and optab is available.
781 * expr.c (store_constructor): Use convert_optab_handler instead
782 of optab_handler. Use vector initialization from smaller
783 vectors if possible and optab is available.
784 * tree-vect-stmts.c (vectorizable_load): Likewise.
785 * doc/md.texi (vec_extract, vec_init): Document that the optabs
787 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
788 of vec_init from half-sized vectors with the same element mode.
789 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
790 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
791 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
792 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
793 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
794 after mode in gen_vec_extract* calls.
795 (vec_extract<mode>): Renamed to ...
796 (vec_extract<mode><ssescalarmodelower>): ... this.
797 (vec_extract<mode><ssehalfvecmodelower>): New expander.
798 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
799 element mode after mode in gen_vec_init* calls.
800 (VEC_INIT_HALF_MODE): New mode iterator.
801 (vec_init<mode>): Renamed to ...
802 (vec_init<mode><ssescalarmodelower>): ... this.
803 (vec_init<mode><ssehalfvecmodelower>): New expander.
804 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
805 (vec_extractv2sfsf): ... this.
806 (vec_initv2sf): Renamed to ...
807 (vec_initv2sfsf): ... this.
808 (vec_extractv2si): Renamed to ...
809 (vec_extractv2sisi): ... this.
810 (vec_initv2si): Renamed to ...
811 (vec_initv2sisi): ... this.
812 (vec_extractv4hi): Renamed to ...
813 (vec_extractv4hihi): ... this.
814 (vec_initv4hi): Renamed to ...
815 (vec_initv4hihi): ... this.
816 (vec_extractv8qi): Renamed to ...
817 (vec_extractv8qiqi): ... this.
818 (vec_initv8qi): Renamed to ...
819 (vec_initv8qiqi): ... this.
820 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
821 (vec_init<mode>): Renamed to ...
822 (vec_init<mode><VEC_base_l>): ... this.
823 (vec_extract<mode>): Renamed to ...
824 (vec_extract<mode><VEC_base_l>): ... this.
825 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
826 (vec_initv2sfsf): ... this.
827 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
828 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
829 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
830 element mode after mode in gen_vec_init* calls.
831 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
832 (vec_init<mode><Vel>): ... this.
833 (vec_extract<mode>): Renamed to ...
834 (vec_extract<mode><Vel>): ... this.
835 * config/aarch64/iterators.md (Vel): New mode attribute.
836 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
837 Add element mode after mode in gen_vec_extract* calls.
838 * config/s390/vector.md (non_vec_l): New mode attribute.
839 (vec_extract<mode>): Renamed to ...
840 (vec_extract<mode><non_vec_l>): ... this.
841 (vec_init<mode>): Renamed to ...
842 (vec_init<mode><non_vec_l>): ... this.
843 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
844 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
846 * config/arm/iterators.md (V_elem_l): New mode attribute.
847 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
848 (vec_extract<mode><V_elem_l>): ... this.
849 (vec_extractv2di): Renamed to ...
850 (vec_extractv2didi): ... this.
851 (vec_init<mode>): Renamed to ...
852 (vec_init<mode><V_elem_l>): ... this.
853 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
854 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
855 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
856 Add element mode after gen_vec_extract* calls.
857 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
858 (vec_init<mode><unitmode>): ... this.
859 (vec_extract<mode>): Renamed to ...
860 (vec_extract<mode><unitmode>): ... this.
861 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
862 (vec_init<mode><unitmode>): ... this.
863 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
864 (vec_initv2sfsf): ... this.
865 (vec_extractv2sf): Renamed to ...
866 (vec_extractv2sfsf): ... this.
867 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
868 Add element mode after gen_vec_extract* calls.
869 * config/mips/mips.md (unitmode): New mode iterator.
870 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
871 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
872 * config/spu/spu.md (inner_l): New mode attribute.
873 (vec_init<mode>): Renamed to ...
874 (vec_init<mode><inner_l>): ... this.
875 (vec_extract<mode>): Renamed to ...
876 (vec_extract<mode><inner_l>): ... this.
877 * config/sparc/sparc.md (veltmode): New mode iterator.
878 (vec_init<VMALL:mode>): Renamed to ...
879 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
880 * config/ia64/vect.md (vec_initv2si): Renamed to ...
881 (vec_initv2sisi): ... this.
882 (vec_initv2sf): Renamed to ...
883 (vec_initv2sfsf): ... this.
884 (vec_extractv2sf): Renamed to ...
885 (vec_extractv2sfsf): ... this.
886 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
887 (vec_init<mode>): Renamed to ...
888 (vec_init<mode><VEC_base_l>): ... this.
889 (vec_extract<mode>): Renamed to ...
890 (vec_extract<mode><VEC_base_l>): ... this.
891 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
892 (vec_initv2sfsf): ... this.
893 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
894 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
895 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
898 2017-08-01 Richard Biener <rguenther@suse.de>
900 PR tree-optimization/81297
901 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
902 TREE_OVERFLOW from INTEGER_CSTs.
904 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
906 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
908 2017-07-31 Carl Love <cel@us.ibm.com>
910 * config/rs6000/rs6000-c: Add support for built-in functions
911 vector signed char vec_xl_be (signed long long, signed char *);
912 vector unsigned char vec_xl_be (signed long long, unsigned char *);
913 vector signed int vec_xl_be (signed long long, signed int *);
914 vector unsigned int vec_xl_be (signed long long, unsigned int *);
915 vector signed long long vec_xl_be (signed long long, signed long long *);
916 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
917 vector signed short vec_xl_be (signed long long, signed short *);
918 vector unsigned short vec_xl_be (signed long long, unsigned short *);
919 vector double vec_xl_be (signed long long, double *);
920 vector float vec_xl_be (signed long long, float *);
921 * config/rs6000/altivec.h (vec_xl_be): Add #define.
922 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
923 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
925 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
926 (altivec_expand_builtin): Add switch statement to call
927 altivec_expand_xl_be for each builtin.
928 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
929 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
930 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
931 __builtin_vsx_le_be_v16qi.
932 * doc/extend.texi: Update the built-in documentation file for the
933 new built-in functions.
935 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
938 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
940 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
942 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
944 * config.gcc: Add z14.
945 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
946 CPU model numbers for z13s and z14.
947 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
949 * config/s390/s390-opts.h (enum processor_type): Rename
950 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
951 * config/s390/s390.c (processor_table): Add field for CPU name to
952 be passed to Binutils.
953 (s390_asm_output_machine_for_arch): Use the new field in
954 processor_table for Binutils.
955 (s390_expand_builtin): Replace arch12 with z14.
956 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
957 (s390_get_sched_attrmask): Likewise.
958 (s390_get_unit_mask): Likewise.
959 * config/s390/s390.opt: Add z14 to processor_type enum.
961 2017-07-31 Martin Jambor <mjambor@suse.cz>
964 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
965 regardless of optimization level.
967 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
968 Martin Liska <mliska@suse.cz>
970 * predict.def: Remove old comment and adjust probability.
971 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
974 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
977 * config/i386/i386.c (ix86_function_naked): New function.
978 (ix86_can_use_return_insn_p): Return false for naked functions.
979 (ix86_expand_prologue): Skip prologue for naked functions.
980 (ix86_expand_epilogue): Skip epilogue for naked functions
981 and emit trap instruction.
982 (ix86_warn_func_return): New function.
983 (ix86_attribute_table): Add "naked" attribute specification.
984 (TARGET_WARN_FUNC_RETURN): Define.
985 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
987 2017-07-31 Martin Liska <mliska@suse.cz>
989 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
990 (dump_gimple_bb_header): Always dump BB info.
991 (pp_cfg_jump): Do not append info about BB when dumping a jump.
993 2017-07-31 Martin Liska <mliska@suse.cz>
996 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
997 also with current_function_decl non-null equality.
999 2017-07-31 Jakub Jelinek <jakub@redhat.com>
1002 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
1003 change type to the element type, instead add eltype variable and
1004 use it where we are interested in the element type.
1006 PR tree-optimization/81603
1007 * ipa-polymorphic-call.c
1008 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
1009 offset arithmetic in offset_int, bail out if the resulting bit offset
1010 doesn't fit into shwi.
1012 2017-07-31 Martin Liska <mliska@suse.cz>
1014 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
1015 (gimplify_save_expr): Fix comment.
1017 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
1020 * config/i386/i386.c (ix86_function_arg): Update arguments for
1022 (ix86_compute_frame_layout): Set the initial stack offset to
1023 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
1024 INCOMING_FRAME_SP_OFFSET.
1025 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
1026 stack before exception handler returns.
1027 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
1028 the 'ERROR_CODE' for exception handler.
1030 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
1033 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
1034 (ASM_OUTPUT_REG_POP): Ditto.
1035 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
1036 instead of asm_fprintf to output pure string.
1038 2017-07-29 Jakub Jelinek <jakub@redhat.com>
1040 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
1041 to imported_module_or_decl hook.
1042 (debug_nothing_tree_tree_tree_bool): Remove.
1043 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
1044 * debug.c (do_nothing_debug_hooks): Use
1045 debug_nothing_tree_tree_tree_bool_bool instead of
1046 debug_nothing_tree_tree_tree_bool.
1047 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1048 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
1049 * sdbout.c (sdb_debug_hooks): Likewise.
1050 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
1051 (gen_namespace_die): Add DW_AT_export_symbols attribute if
1053 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
1054 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
1055 attribute, don't add anything.
1057 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1059 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
1060 (fold_build2_stat_loc): Likewise.
1061 (fold_build3_stat_loc): Likewise.
1062 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
1063 (fold_build1_loc): Remove macro.
1064 (fold_build2_loc): Likewise.
1065 (fold_build3_loc): Likewise.
1067 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1069 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
1070 (gimple_build_debug_bind_source_stat): Likewise.
1071 * gimple.h (gimple_build_debug_bind): Remove macro.
1072 (gimple_build_debug_bind_source): Likewise.
1074 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1076 * bitmap.c (bitmap_alloc): Adjust.
1077 (bitmap_gc_alloc): Likewise.
1078 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
1080 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1082 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
1083 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
1084 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
1085 (bitmap_gc_alloc_stat): Likewise.
1086 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
1088 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1090 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
1091 * rtl.h (shallow_copy_rtx): Remove macro.
1093 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1095 * emit-rtl.c (gen_raw_REG): Adjust.
1096 * gengenrtl.c (gendef): Likewise.
1097 * rtl.c (rtx_alloc_stat): Remove _stat from name.
1098 * rtl.h (rtx_alloc): Remove macro.
1100 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1102 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
1103 (build_tree_list_stat): Likewise.
1104 * tree.h (build_tree_list): Remove macro.
1105 (build_tree_list_vec): Likewise.
1107 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1109 * tree.c (make_vector_stat): Remove _stat from name.
1110 (build_vector_stat): Likewise.
1111 * tree.h (make_vector_stat): Remove macro.
1112 (build_vector_stat): Likewise.
1114 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1116 * tree.h (build_var_debug_value): Remove prototype.
1118 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1120 * tree.c (tree_cons_stat): Remove _stat from name.
1121 * tree.h (tree_cons): Remove macro.
1123 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1125 * tree.c (build_vl_exp_stat): Remove _stat from name.
1126 * tree.h (build_vl_exp): Remove macro.
1128 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1130 * tree.c (build_decl_stat): Remove _stat from name.
1131 * tree.h (build_decl): Remove macro.
1133 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1135 * gimple.c (gimple_build_with_ops_stat): Adjust.
1136 (gimple_alloc_stat): Remove _stat from name.
1137 * gimple.h (gimple_alloc): Remove macro.
1139 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1141 * tree.c (make_tree_vec_stat): Remove _stat from name.
1142 (grow_tree_vec_stat): Likewise.
1143 * tree.h (make_tree_vec_stat): Adjust prototype.
1144 (grow_tree_vec_stat): Likewise.
1145 (make_tree_vec): Remove macro.
1146 (grow_tree_vec): Likewise.
1148 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1150 * fold-const.c (fold_build1_stat_loc): Adjust.
1151 (fold_build2_stat_loc): Likewise.
1152 (fold_build3_stat_loc): Likewise.
1153 * tree.c (build0_stat): Remove _stat from name.
1154 (build1_stat): Likewise.
1155 (build2_stat): Likewise.
1156 (build3_stat): Likewise.
1157 (build4_stat): Likewise.
1158 (build5_stat): Likewise.
1159 * tree.h (build1_loc): Remove macro, and rename _stat function
1161 (build2_loc): Likewise.
1162 (build3_loc): Likewise.
1163 (build4_loc): Likewise.
1164 (build5_loc): Likewise.
1166 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1168 * tree.c (make_int_cst_stat): Remove _stat from name.
1169 * tree.h (make_int_cst_stat): Adjust prototype.
1170 (make_int_cst): Remove macro.
1172 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1174 * tree.c (make_tre_binfo_stat): Remove _stat from name.
1175 * tree.h (make_tree_binfo_stat): Adjust prototype.
1176 (make_tree_binfo): Remove.
1178 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1180 * tree.c (copy_node_stat): Rename to copy_node.
1181 (build_distinct_type_copy): Adjust.
1182 * tree.h (copy_node_stat): Adjust prototype.
1183 (copy_node): Remove macro.
1185 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1187 * tree.c (make_node_stat): rename to make_node.
1188 (build_tree_list_stat): Adjust.
1189 (build0_stat): Likewise.
1190 (build2_stat): Likewise.
1191 (build3_stat): Likewise.
1192 (build4_stat): Likewise.
1193 (build5_stat): Likewise.
1194 (build_decl_stat): Likewise.
1195 * tree.h (make_node_stat): Adjust prototype.
1196 (make_node): remove macro.
1198 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
1200 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
1201 (PPC_FEATURE2_SCV): Likewise.
1202 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
1204 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1206 * config/aarch64/aarch64.c
1207 (aarch64_internal_mov_immediate): Add new special pattern.
1208 * config/aarch64/aarch64.md (*movdi_aarch64):
1209 Add reg/32bit const mov case.
1211 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1212 Richard Sandiford <richard.sandiford@linaro.org>
1214 * config/aarch64/aarch64.md (mov<mode>): Generalize.
1215 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1216 Add integer and movi cases.
1217 (movi-split-hf-df-sf split, fp16): New.
1218 (enabled): Added TARGET_FP_F16INST.
1219 * config/aarch64/iterators.md (GPF_HF): New.
1220 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
1222 2017-07-28 Tamar Christina <tamar.christina@arm.com>
1224 * config/aarch64/aarch64.c
1225 (aarch64_simd_container_mode): Add prototype.
1226 (aarch64_expand_mov_immediate): Add HI support.
1227 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
1228 (aarch64_can_const_movi_rtx_p): New.
1229 (aarch64_preferred_reload_class):
1230 Remove restrictions of using FP registers for certain SIMD operations.
1231 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
1232 (aarch64_valid_floating_const): Add integer move validation.
1233 (aarch64_simd_imm_scalar_p): Remove.
1234 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
1235 (aarch64_legitimate_constant_p): Expand list of supported cases.
1236 * config/aarch64/aarch64-protos.h
1237 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
1238 (aarch64_reinterpret_float_as_int): New.
1239 (aarch64_simd_imm_scalar_p): Remove.
1240 * config/aarch64/constraints.md (Uvi): New.
1241 (Dd): Split into Ds and new Dd.
1242 * config/aarch64/aarch64.md (*movsi_aarch64):
1244 (*movdi_aarch64): Add SIMD mov case.
1246 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1248 * tree-predcom.c: (struct chain): Handle store-store chain in which
1249 stores for elimination only store loop invariant values.
1250 (execute_pred_commoning_chain): Ditto.
1251 (prepare_initializers_chain_store_elim): Ditto.
1252 (prepare_finalizers): Ditto.
1253 (is_inv_store_elimination_chain): New function.
1254 (initialize_root_vars_store_elim_1): New function.
1256 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1258 * tree-predcom.c: Revise general description of the pass.
1259 (enum chain_type): New enum type for store elimination.
1260 (struct chain): New field supporting store elimination.
1261 (struct component): Ditto.
1262 (dump_chain): Dump store-stores chain.
1263 (release_chain): Release resources.
1264 (split_data_refs_to_components): Compute and create component
1265 contains only stores for elimination.
1266 (get_chain_last_ref_at): New function.
1267 (make_invariant_chain): Initialization.
1268 (make_rooted_chain): Specify chain type in parameter and record it.
1269 (add_looparound_copies): Skip for store-stores chain.
1270 (determine_roots_comp): Compute type of chain and pass it to
1272 (initialize_root_vars_store_elim_2): New function.
1273 (finalize_eliminated_stores): New function.
1274 (remove_stmt): Handle store for elimination.
1275 (execute_pred_commoning_chain): Execute predictive commoning on
1277 (determine_unroll_factor): Skip unroll for store-stores chain.
1278 (prepare_initializers_chain_store_elim): New function.
1279 (prepare_initializers_chain): Hanlde store-store chain.
1280 (prepare_finalizers_chain, prepare_finalizers): New function.
1281 (tree_predictive_commoning_loop): Return integer value indicating
1282 if loop is unrolled or lcssa form is corrupted.
1283 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
1285 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1287 * tree-predcom.c (initialize_root): Delete.
1288 (execute_pred_commoning_chain): Initialize root vars and replace
1289 reference of non-combined chain directly, rather than call above
1292 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1294 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
1295 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
1297 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1299 * tree-predcom.c (struct chain): New field init_seq.
1300 (release_chain): Release init_seq.
1301 (prepare_initializers_chain): Record intialization stmts in above
1303 (insert_init_seqs): New function.
1304 (tree_predictive_commoning_loop): Call insert_init_seqs.
1306 2017-07-28 Bin Cheng <bin.cheng@arm.com>
1308 * tree-predcom.c (determine_roots_comp): Skip trivial components.
1310 2017-07-28 Richard Biener <rguenther@suse.de>
1312 * match.pd: Remove superfluous :c.
1313 * genmatch.c (simplify::id): Add member.
1314 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
1316 (current_id): New global.
1317 (dt_node::parent): Move from ...
1318 (dt_operand::parent): ... here. Add for_id member.
1319 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
1320 (decision_tree::find_node): Relax order requirement when
1321 merging DT_TRUE nodes to ones inbetween the current simplify
1322 and the one we try to merge with. Add diagnostic whenever
1323 we need to enforce pattern order by not merging.
1324 (decision_tree::insert): Set current_id.
1325 (decision_tree::print_node): Dump parent node and for_id.
1326 (parser::last_id): Add member.
1327 (parser::push_simplify): Assign unique id.
1328 (parser::parser): Initialize last_id.
1330 2017-07-28 Martin Liska <mliska@suse.cz>
1333 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
1334 gimple_build_debug_bind.
1336 2017-07-28 Richard Biener <rguenther@suse.de>
1338 PR tree-optimization/81502
1339 * match.pd: Add pattern combining BIT_INSERT_EXPR with
1341 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
1343 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
1344 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
1345 for BIT_FIELD_REF args.
1346 * fold-const.c (make_bit_field_ref): Likewise.
1347 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
1349 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1352 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
1353 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
1354 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
1355 Or it into SANITIZER_UNDEFINED.
1356 * ubsan.c: Include gimple-fold.h and varasm.h.
1357 (ubsan_expand_ptr_ifn): New function.
1358 (instrument_pointer_overflow): New function.
1359 (maybe_instrument_pointer_overflow): New function.
1360 (instrument_object_size): Formatting fix.
1361 (pass_ubsan::execute): Call instrument_pointer_overflow
1362 and maybe_instrument_pointer_overflow.
1363 * internal-fn.c (expand_UBSAN_PTR): New function.
1364 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
1365 * sanitizer.def (__ubsan_handle_pointer_overflow,
1366 __ubsan_handle_pointer_overflow_abort): New builtins.
1367 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
1368 * internal-fn.def (UBSAN_PTR): New internal function.
1369 * opts.c (sanitizer_opts): Add pointer-overflow.
1370 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
1371 * fold-const.c (build_range_check): Compute pointer range check in
1372 integral type if pointer arithmetics would be needed. Formatting
1375 2017-07-28 Martin Liska <mliska@suse.cz>
1378 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
1379 parameters that are of a variable-length.
1381 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
1383 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
1385 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
1386 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
1387 (CRT_CALL_STATIC_FUNCTION): Likewise.
1388 (ASM_DEFAULT_SPEC): New define.
1389 (ASM_SPEC32): Likewise.
1390 (ASM_SPEC64): Likewise.
1391 (ASM_SPEC_COMMON): Likewise.
1392 (ASM_SPEC): Likewise.
1393 (INVALID_64BIT): Likewise.
1394 (LINK_OS_DEFAULT_SPEC): Likewise.
1395 (LINK_OS_SPEC32): Likewise.
1396 (LINK_OS_SPEC64): Likewise.
1397 (POWERPC_LINUX): Likewise.
1398 (PTRDIFF_TYPE): Likewise.
1399 (RESTORE_FP_PREFIX): Likewise.
1400 (RESTORE_FP_SUFFIX): Likewise.
1401 (SAVE_FP_PREFIX): Likewise.
1402 (SAVE_FP_SUFFIX): Likewise.
1403 (SIZE_TYPE): Likewise.
1404 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1405 (TARGET_64BIT): Likewise.
1406 (TARGET_64BIT): Likewise.
1407 (TARGET_AIX): Likewise.
1408 (WCHAR_TYPE_SIZE): Likewise.
1409 (WCHAR_TYPE): Undefine.
1410 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
1411 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
1412 (CPP_OS_RTEMS_SPEC): Delete.
1413 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
1414 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
1416 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
1418 2017-07-28 Jakub Jelinek <jakub@redhat.com>
1420 PR tree-optimization/81578
1421 * tree-parloops.c (build_new_reduction): Bail out if
1422 reduction_code isn't one of the standard OpenMP reductions.
1423 Move the details printing after that decision.
1425 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1427 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
1428 related to reload_in_progress.
1429 (splat_input_operand): Likewise.
1430 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1432 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
1434 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
1435 (TARGET_INSTANTIATE_DECLS): Likewise.
1436 (legitimate_indexed_address_p): Delete reload_in_progress code.
1437 (rs6000_debug_legitimate_address_p): Likewise.
1438 (rs6000_eliminate_indexed_memrefs): Likewise.
1439 (rs6000_emit_le_vsx_store): Likewise.
1440 (rs6000_emit_move_si_sf_subreg): Likewise.
1441 (rs6000_emit_move): Likewise.
1442 (register_to_reg_type): Likewise.
1443 (rs6000_pre_atomic_barrier): Likewise.
1444 (rs6000_machopic_legitimize_pic_address): Likewise.
1445 (rs6000_allocate_stack_temp): Likewise.
1446 (rs6000_address_for_fpconvert): Likewise.
1447 (rs6000_address_for_altivec): Likewise.
1448 (rs6000_secondary_memory_needed_rtx): Delete function.
1449 (rs6000_check_sdmode): Likewise.
1450 (rs6000_alloc_sdmode_stack_slot): Likewise.
1451 (rs6000_instantiate_decls): Likewise.
1452 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
1453 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
1454 Delete reload_in_progress.
1455 (*vec_reload_and_plus_<mptrsize>): Likewise.
1456 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
1457 (vsx_div_v2di): Likewise.
1458 (vsx_udiv_v2di): Likewise.
1460 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1462 * config/rs6000/rs6000.opt (mlra): Replace with stub.
1463 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
1464 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
1465 (rs6000_debug_reg_global): Delete print of LRA status.
1466 (rs6000_option_override_internal): Delete dead LRA related code.
1467 (rs6000_lra_p): Delete function.
1468 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
1470 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1472 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
1473 * config/riscv/rtems.h: New file.
1475 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1476 Sudakshina Das <sudi.das@arm.com>
1478 * config/aarch64/aarch64.md
1479 (define_split for and<mode>3nr_compare): Move
1480 non aarch64_logical_operand to a register.
1481 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
1482 register immediate operand to a register.
1483 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
1485 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
1488 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
1490 2017-07-27 Richard Biener <rguenther@suse.de>
1492 PR tree-optimization/81573
1493 PR tree-optimization/81494
1494 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
1495 multi defuse cycle case.
1497 2017-07-27 Richard Biener <rguenther@suse.de>
1499 PR tree-optimization/81571
1500 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
1503 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
1505 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
1506 earlier and only if MASK_FPU is set. Adjust formatting.
1508 2017-07-27 Martin Liska <mliska@suse.cz>
1510 * opt-functions.awk: Add validation of value of Init.
1511 * optc-gen.awk: Pass new argument.
1513 2017-07-27 Martin Liska <mliska@suse.cz>
1515 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
1516 Fix wrong condition.
1518 2017-07-27 Martin Liska <mliska@suse.cz>
1520 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
1521 BBs and edges seen by autoFDO.
1523 2017-07-27 Richard Biener <rguenther@suse.de>
1525 PR tree-optimization/81502
1526 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
1527 with incompatible but same sized type.
1528 (execute_update_addresses_taken): Likewise.
1530 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
1532 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
1533 flag_tree_loop_vectorize rather than flag_tree_vectorize.
1535 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1538 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
1539 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
1540 Change s_operand to memory_operand.
1542 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
1544 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
1545 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
1546 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
1547 Emit instructions rather than returning an expression. Handle TFmode
1548 and KFmode by casting to TImode.
1549 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
1550 (rs6000_emit_le_vsx_store): Likewise.
1551 * config/rs6000/vsx.md (VSX_TI): New iterator.
1552 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
1553 (*vsx_le_undo_permute_<mode>): Likewise.
1554 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
1555 emit the split sequence.
1556 (*vsx_le_perm_store_<mode>): Likewise.
1558 2017-07-27 Jakub Jelinek <jakub@redhat.com>
1560 PR tree-optimization/81555
1561 PR tree-optimization/81556
1562 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
1563 if true, force CHANGED for the recursive invocation.
1564 (reassociate_bb): Remember original length of ops array, pass
1565 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
1567 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
1568 attributes for noipa attribute. For naked attribute use
1569 lookup_attribute first before lookup_attribute_spec.
1570 * final.c (rest_of_handle_final): Disable IPA RA for functions with
1572 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
1573 for functions with noipa attribute.
1574 (cgraph_externally_visible_p): Return true for functions with noipa
1576 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
1577 for functions with noipa attribute.
1578 * doc/extend.texi: Document noipa function attribute.
1579 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
1580 also for functions with noipa attribute.
1581 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
1583 2017-07-26 Andrew Pinski <apinski@cavium.com>
1585 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
1586 vec_unalign_load_cost and vec_unalign_store_cost.
1588 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1590 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
1591 -mvsx-small-integer option.
1592 (ISA_3_0_MASKS_IEEE): Likewise.
1593 (OTHER_VSX_VECTOR_MASKS): Likewise.
1594 (POWERPC_MASKS): Likewise.
1595 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
1596 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
1597 code, only testing for DImode being allowed in non-VSX floating
1599 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
1600 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
1602 (rs6000_option_override_internal): Delete -mvsx-small-integer.
1603 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
1604 TARGET_P8_VECTOR test.
1605 (rs6000_secondary_reload_simple_move): Likewise.
1606 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
1607 since TARGET_P9_VECTOR was already tested.
1608 (rs6000_opt_masks): Remove -mvsx-small-integer.
1609 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
1610 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1612 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
1613 test for TARGET_VEXTRACTUB was used, and that uses
1615 (p9 extract splitter): Likewise.
1616 (vsx_extract_<mode>_di_p9): Likewise.
1617 (vsx_extract_<mode>_store_p9): Likewise.
1618 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
1619 for TARGET_P9_VECTOR was used. Delete code that is now dead with
1620 the elimination of TARGET_VSX_SMALL_INTEGER.
1621 (vsx_extract_<mode>_p8): Likewise.
1622 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
1623 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
1624 (vsx_set_<mode>_p9): Likewise.
1625 (vsx_set_v4sf_p9): Likewise.
1626 (vsx_set_v4sf_p9_zero): Likewise.
1627 (vsx_insert_extract_v4sf_p9): Likewise.
1628 (vsx_insert_extract_v4sf_p9_2): Likewise.
1629 * config/rs6000/rs6000.md (sign extend splitter): Change
1630 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
1631 (floatsi<mode>2_lfiwax_mem): Likewise.
1632 (floatunssi<mode>2_lfiwzx_mem): Likewise.
1633 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
1634 since a test for TARGET_P9_VECTOR was used.
1635 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1636 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
1637 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1638 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1639 TARGET_P8_VECTOR test.
1640 (fix_trunc<mode>si2_stfiwx): Likewise.
1641 (fix_trunc<mode>si2_internal): Likewise.
1642 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
1643 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1645 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1646 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
1647 TARGET_P8_VECTOR test.
1648 (fixuns_trunc<mode>si2_stfiwx): Likewise.
1649 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
1650 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
1652 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
1653 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
1654 since a test for TARGET_P9_VECTOR was used.
1655 (splitter for loading small constants): Likewise.
1657 2017-07-26 Andrew Pinski <apinski@cavium.com>
1659 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
1662 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
1665 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
1666 (fp_valid_at): Likewise.
1668 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1670 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
1671 (qdf24xx_addrcost_table): Likewise.
1672 (cortexa57_tunings): Update to use generic_branch_cost.
1673 (cortexa72_tunings): Likewise.
1674 (cortexa73_tunings): Likewise.
1675 (qdf24xx_tunings): Likewise.
1677 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
1679 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
1680 (thunderx2t99_branch_cost): Likewise.
1681 (cortexa35_tunings): Update to use generic_branch_cost.
1682 (cortexa53_tunings): Likewise.
1683 (cortexa57_tunings): Likewise.
1684 (cortexa72_tunings): Likewise.
1685 (cortexa73_tunings): Likewise.
1686 (thunderx2t99_tunings): Likewise.
1688 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1690 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
1691 (sparc_option_override): Honour MASK_FSMULD.
1692 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
1693 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
1694 * config/sparc/sparc.opt (mfsmuld): New option.
1695 * doc/invoke.texi (mfsmuld): Document option.
1697 2017-07-26 Marek Polacek <polacek@redhat.com>
1700 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
1702 2017-07-26 Richard Biener <rguenther@suse.de>
1704 * gimple-match-head.c (do_valueize): Return OP if valueize
1706 (get_def): New helper to get at the def stmt of a SSA name
1708 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
1709 do_valueize to get at the def stmt.
1710 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
1712 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
1715 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
1717 2017-07-26 Martin Liska <mliska@suse.cz>
1720 * function.c (expand_function_start): Make expansion of
1721 nonlocal_goto_save_area after parm_birth_insn.
1723 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
1725 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
1726 from all CPU target flags enable members.
1728 2017-07-26 Richard Biener <rguenther@suse.de>
1730 * genmatch.c (dt_simplify::gen): Make iterator vars const.
1731 (decision_tree::gen): Make 'type' const.
1732 (write_predicate): Likewise.
1734 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1736 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
1737 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
1738 (rs6000_option_override_internal): Likewise.
1739 (rs6000_expand_vector_set): Likewise.
1740 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
1741 (TARGET_UPPER_REGS_SF): Likewise.
1742 (TARGET_UPPER_REGS_DI): Likewise.
1743 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
1744 (TARGET_DIRECT_MOVE_64BIT): Likewise.
1745 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
1746 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
1747 (Splitters for DI constants in Altivec registers): Likewise.
1748 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
1749 (vsx_set_v4sf_p9): Likewise.
1750 (vsx_set_v4sf_p9_zero): Likewise.
1751 (vsx_insert_extract_v4sf_p9): Likewise.
1752 (vsx_insert_extract_v4sf_p9_2): Likewise.
1754 2017-07-25 Carl Love <cel@us.ibm.com>
1756 * doc/extend.texi: Update the built-in documentation file for the
1757 existing built-in functions
1758 vector signed char vec_cnttz (vector signed char);
1759 vector unsigned char vec_cnttz (vector unsigned char);
1760 vector signed short vec_cnttz (vector signed short);
1761 vector unsigned short vec_cnttz (vector unsigned short);
1762 vector signed int vec_cnttz (vector signed int);
1763 vector unsigned int vec_cnttz (vector unsigned int);
1764 vector signed long long vec_cnttz (vector signed long long);
1765 vector unsigned long long vec_cnttz (vector unsigned long long);
1767 2017-07-25 Andrew Pinski <apinski@cavium.com>
1769 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
1770 accesses where the use is for the first operand of a BIT_INSERT.
1772 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1775 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
1776 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
1778 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
1780 * config/i386/gstabs.h: Delete.
1781 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
1783 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
1785 * config/i386/i386.c (ix86_decompose_address): Do not check for
1786 register RTX when looking at index_reg or base_reg.
1787 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
1789 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
1791 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
1792 to update EH info here.
1794 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1796 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
1798 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1800 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
1802 2017-07-25 Torsten Duwe <duwe@suse.de>
1804 * common.opt: Introduce -fpatchable-function-entry
1805 command line option, and its variables function_entry_patch_area_size
1806 and function_entry_patch_area_start.
1807 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
1808 including a two-value parser.
1809 * target.def (print_patchable_function_entry): New target hook.
1810 * targhooks.h (default_print_patchable_function_entry): New function.
1811 * targhooks.c (default_print_patchable_function_entry): Likewise.
1812 * toplev.c (process_options): Switch off IPA-RA if
1813 patchable function entries are being generated.
1814 * varasm.c (assemble_start_function): Look at the
1815 patchable-function-entry command line switch and current
1816 function attributes and maybe generate NOP instructions by
1817 calling the print_patchable_function_entry hook.
1818 * doc/extend.texi: Document patchable_function_entry attribute.
1819 * doc/invoke.texi: Document -fpatchable_function_entry
1820 command line option.
1821 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
1823 * doc/tm.texi: Re-generate.
1825 2017-07-25 Jakub Jelinek <jakub@redhat.com>
1828 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
1829 TARGET_AVX512DQ rather than TARGET_AVX512BW.
1831 2017-07-25 Tamar Christina <tamar.christina@arm.com>
1833 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
1835 2017-07-25 Richard Biener <rguenther@suse.de>
1837 PR tree-optimization/81455
1838 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
1839 not walk in cycles when looking for guards.
1841 2017-07-25 Richard Biener <rguenther@suse.de>
1843 PR tree-optimization/81529
1844 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
1845 when optimizing backedge uses.
1847 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
1849 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
1851 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
1852 to dl_section_ref. On AIX, append an expression to subtract
1853 the size of the section length to dl_section_ref.
1855 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
1857 * configure.ac: If any of the config.* scripts fail, exit 1.
1858 * configure: Regenerate.
1860 2017-07-25 Richard Biener <rguenther@suse.de>
1863 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
1864 of immediate uses, be more verbose on errors.
1866 2017-07-25 Richard Biener <rguenther@suse.de>
1868 PR tree-optimization/81510
1869 * tree-vect-loop.c (vect_is_simple_reduction): When the
1870 reduction stmt is not inside the loop bail out.
1872 2017-07-25 Richard Biener <rguenther@suse.de>
1874 PR tree-optimization/81303
1875 * tree-vect-loop-manip.c (vect_loop_versioning): Build
1876 profitability check against LOOP_VINFO_NITERSM1.
1878 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
1880 * domwalk.c (cmp_bb_postorder): Simplify.
1881 (sort_bbs_postorder): New function. Use it...
1882 (dom_walker::walk): ...here to optimize common cases.
1884 2017-07-25 Martin Liska <mliska@suse.cz>
1887 * ipa-visibility.c (function_and_variable_visibility): Make the
1888 redirection just on target that supports aliasing.
1889 Fix GNU coding style.
1891 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
1894 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
1896 * config/arm/rtems.h: Likewise.
1897 * config/bfin/rtems.h: Likewise.
1898 * config/i386/rtemself.h: Likewise.
1899 * config/lm32/rtems.h: Likewise.
1900 * config/m32c/rtems.h: Likewise.
1901 * config/m68k/rtemself.h: Likewise.
1902 * config/microblaze/rtems.h: Likewise.
1903 * config/mips/rtems.h: Likewise.
1904 * config/moxie/rtems.h: Likewise.
1905 * config/nios2/rtems.h: Likewise.
1906 * config/powerpcspe/rtems.h: Likewise.
1907 * config/rs6000/rtems.h: Likewise.
1908 * config/rtems.h: Likewise.
1909 * config/sh/rtems.h: Likewise.
1910 * config/sh/rtemself.h: Likewise.
1911 * config/sparc/rtemself.h: Likewise.
1913 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1916 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
1917 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
1918 * tree-ssa-structalias.c (alias_get_name): Same.
1920 2017-07-25 Bin Cheng <bin.cheng@arm.com>
1923 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
1924 instructions if no du chain is found.
1926 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
1928 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
1930 2017-07-25 Richard Biener <rguenther@suse.de>
1933 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
1936 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1938 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
1940 (ISA_2_7_MASKS_SERVER): Likewise.
1941 (ISA_3_0_MASKS_IEEE): Likewise.
1942 (OTHER_P8_VECTOR_MASKS): Likewise.
1943 (OTHER_VSX_VECTOR_MASKS): Likewise.
1944 (POWERPC_MASKS): Likewise.
1945 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
1946 duplicate list of options.
1947 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
1948 explicit -mupper-regs options.
1949 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
1950 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
1951 alias for -mupper-regs-df.
1952 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
1953 (rs6000_init_hard_regno_mode_ok): Likewise.
1954 (rs6000_option_override_internal): Likewise.
1955 (rs6000_opt_masks): Likewise.
1956 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
1957 options in terms of whether -mvsx or -mpower8-vector was used.
1958 (TARGET_UPPER_REGS_DI): Likewise.
1959 (TARGET_UPPER_REGS_SF): Likewise.
1960 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
1961 -mupper-regs-* options.
1963 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1965 * passes.c (emergency_dump_function): Print some empty lines and a
1966 header before the RTL dump.
1968 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
1970 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
1972 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
1975 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1976 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
1978 2017-07-24 Carl Love <cel@us.ibm.com>
1980 * config/rs6000/rs6000-c.c: Add support for built-in functions
1981 vector float vec_extract_fp32_from_shorth (vector unsigned short);
1982 vector float vec_extract_fp32_from_shortl (vector unsigned short);
1983 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
1984 vec_extract_fp_from_shortl): Add defines for the two builtins.
1985 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
1986 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
1988 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
1989 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
1990 * doc/extend.texi: Update the built-in documentation file for the
1991 new built-in function.
1993 2017-07-24 Jakub Jelinek <jakub@redhat.com>
1996 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
1998 * doc/generic.texi: Likewise.
1999 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2000 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2002 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
2004 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
2005 (aarch64_mls_elt_merge<mode>): Likewise.
2007 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
2009 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2010 having __cxa_atexit.
2012 2017-07-23 Michael Collison <michael.collison@arm.com>
2014 * config/arm/arm.c (arm_option_override): Deprecate
2015 use of -mstructure-size-boundary.
2016 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
2017 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
2019 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2022 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2023 Reduce cost estimate for direct moves.
2025 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.c (ix86_option_override_internal): Disable
2029 BMI, BMI2 and TBM instructions for -m16.
2031 2017-07-21 Carl Love <cel@us.ibm.com>
2033 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2034 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2035 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2036 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2037 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2038 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2039 VMULOSW): New enum "unspec" values.
2040 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2041 altivec_vmulosw): New patterns.
2042 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2043 VMULOSW): Add definitions.
2045 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
2047 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
2048 (qdf24xx): Likewise.
2049 * config/aarch64/aarch64-options-extensions.def (rdma); New.
2050 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
2051 (AARCH64_FL_V8_1): Renumber.
2052 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
2053 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
2054 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
2055 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
2056 rdma to feature modifiers list.
2058 2017-07-21 Yury Gribov <tetra2005@gmail.com>
2061 * ipa-visibility (function_and_variable_visibility): Convert
2062 recursive PLT call to direct call if appropriate.
2064 2017-07-21 Andrew Pinski <apinski@cavium.com>
2066 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
2067 operand 1 to see if the types precision matches.
2068 * fold-const.c (operand_equal_p): Likewise.
2070 2017-07-21 Richard Biener <rguenther@suse.de>
2072 PR tree-optimization/81303
2073 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
2074 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
2075 (vect_peeling_hash_get_lowest_cost): Adjust.
2076 (vect_enhance_data_refs_alignment): Likewise. Use
2077 vect_get_peeling_costs_all_drs to compute the penalty for no
2078 peeling to match up costs.
2080 2017-07-21 Richard Biener <rguenther@suse.de>
2082 PR tree-optimization/81500
2083 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
2084 we didn't identify a reduction path.
2086 2017-07-21 Tom de Vries <tom@codesourcery.com>
2087 Cesar Philippidis <cesar@codesourcery.com>
2089 PR gcov-profile/81442
2090 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
2093 2017-07-21 Tom de Vries <tom@codesourcery.com>
2096 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
2098 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
2099 nvptx_override_options_after_change.
2101 2017-07-21 Ulrich Drepper <drepper@redhat.com>
2103 * dwarf2out.c (output_file_names): Avoid double testing for
2106 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
2108 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
2110 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2112 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
2114 (try_crossjump_to_edge): Do not punt on partitioned functions.
2116 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
2118 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2119 Put all BBs reachable only via paths crossing cold region to cold
2121 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
2123 2016-07-21 Richard Biener <rguenther@suse.de>
2125 PR tree-optimization/81303
2126 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
2127 into account prologue and epilogue iterations when raising
2128 min_profitable_iters to sth at least covering one vector iteration.
2130 2017-07-21 Tamar Christina <tamar.christina@arm.com>
2132 * config/arm/arm.c (arm_test_cpu_arch_dat):
2135 2017-07-20 Nathan Sidwell <nathan@acm.org>
2137 Remove TYPE_METHODS.
2138 * tree.h (TYPE_METHODS): Delete.
2139 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
2140 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
2141 (dbxout_type_methods): Scan TYPE_FIELDS.
2142 (dbxout_type): Don't check TYPE_METHODS here.
2143 * function.c (use_register_for_decl): Always ignore register for
2144 class types when not optimizing.
2145 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
2146 * tree.c (free_lang_data_in_type): Stitch out member functions and
2147 templates from TYPE_FIELDS.
2148 (build_distinct_type_copy, verify_type_variant,
2149 verify_type): Member fns are on TYPE_FIELDS.
2150 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
2151 * tree-pretty-print.c (dump_generic_node): Likewise.
2153 2017-07-20 Jakub Jelinek <jakub@redhat.com>
2156 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
2157 V2TImode and V4TImode.
2158 (ix86_expand_vector_extract): Likewise.
2159 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
2160 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
2161 (ssescalarmode): Handle V4TImode and V2TImode.
2162 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
2163 (*vec_extractv2ti, *vec_extractv4ti): New insns.
2164 (VEXTRACTI128_MODE): New mode iterator.
2165 (splitter for *vec_extractv?ti first element): New.
2166 (VEC_INIT_MODE): New mode iterator.
2167 (vec_init<mode>): Consolidate 3 expanders into one using
2168 VEC_INIT_MODE mode iterator.
2170 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2172 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
2173 non_spilled_static_chain_regno_p.
2175 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
2177 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2179 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
2181 * bb-reorder.c (connect_traces): Allow copying of blocks within
2184 2017-07-20 Richard Biener <rguenther@suse.de>
2186 * gimple.h (gimple_phi_result): Add gphi * overload.
2187 (gimple_phi_result_ptr): Likewise.
2188 (gimple_phi_arg): Likewise. Adjust index assert to only
2189 allow actual argument accesses rather than all slots available
2191 (gimple_phi_arg_def): Add gphi * overload.
2192 * tree-phinodes.c (make_phi_node): Initialize only actual
2194 (resize_phi_node): Clear memory not covered by old node,
2195 do not initialize excess argument slots.
2196 (reserve_phi_args_for_new_edge): Initialize new argument slot
2199 2017-07-20 Bin Cheng <bin.cheng@arm.com>
2201 PR tree-optimization/81388
2203 2016-07-21 Bin Cheng <bin.cheng@arm.com>
2205 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
2206 by removing computation of may_be_zero.
2208 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2209 Tom de Vries <tom@codesourcery.com>
2212 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
2213 when gimple level profile disagrees with what RTL expander did.
2215 2017-07-20 Richard Biener <rguenther@suse.de>
2217 PR tree-optimization/61171
2218 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
2219 (vect_analyze_stmt): Add slp instance parameter.
2220 (vectorizable_reduction): Likewise.
2221 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
2222 (vect_is_simple_reduction): Deal with chains not detected
2223 as SLP reduction chain, specifically not properly associated
2224 chains containing a mix of plus/minus.
2225 (get_reduction_op): Remove.
2226 (get_initial_defs_for_reduction): Simplify, pass in whether
2227 this is a reduction chain, pass in the SLP node for the PHIs.
2228 (vect_create_epilog_for_reduction): Get the SLP instance as
2230 (vectorizable_reduction): Get the SLP instance as arg.
2231 During analysis remember the SLP node with the PHIs in the
2232 instance. Simplify getting at the vectorized reduction PHIs.
2233 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
2234 through SLP instance.
2235 (vect_slp_analyze_operations): Likewise.
2236 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
2237 (vect_transform_stmt): Likewise.
2239 2017-07-20 Tom de Vries <tom@codesourcery.com>
2241 PR tree-optimization/81489
2242 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
2243 read of phi arg location to before loop that modifies phi.
2245 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
2247 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
2250 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2253 * except.c (execute): Fix ordering issue.
2255 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2257 PR rtl-optimization/81423
2258 * combine.c (make_compound_operation_int): Don't try to optimize
2259 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
2261 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
2263 PR rtl-optimization/81423
2264 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
2265 with a constant that is -1 in the truncated to mode.
2267 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2269 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
2270 (determine_unlikely_bbs): ... here.
2271 * predict.h (propagate_unlikely_bbs_forward): Declare.
2272 * cfgexpand.c (pass_expand::execute): Use it.
2273 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
2275 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
2276 propagate_unlikely_bbs_forward.
2278 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
2281 * except.c (maybe_add_nop_after_section_switch): New function.
2284 2017-07-19 Tom de Vries <tom@codesourcery.com>
2286 * gimple.h (gimple_phi_set_arg): Make assert more strict.
2288 2017-07-19 Tom de Vries <tom@codesourcery.com>
2290 * gimple.h (gimple_phi_arg): Make assert more strict.
2292 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
2294 * config.gcc (powerpc*-*-*): Add mmintrin.h.
2295 * config/rs6000/mmintrin.h: New file.
2296 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
2298 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2300 PR tree-optimization/81346
2301 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
2303 2017-07-19 Tom de Vries <tom@codesourcery.com>
2305 * config/nvptx/nvptx.md (VECIM): Add V2DI.
2307 2017-07-19 Tom de Vries <tom@codesourcery.com>
2309 * config/nvptx/nvptx-modes.def: Add V2DImode.
2310 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
2311 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
2312 (nvptx_output_mov_insn): Handle lack of mov.b128.
2313 (nvptx_print_operand): Handle 'H' and 'L' codes.
2314 (nvptx_vector_mode_supported): Allow V2DImode.
2315 (nvptx_preferred_simd_mode): New function.
2316 (nvptx_data_alignment): New function.
2317 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
2318 nvptx_preferred_simd_mode.
2319 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
2321 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
2323 2017-07-19 Tom de Vries <tom@codesourcery.com>
2325 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
2326 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
2327 (nvptx_vector_mode_supported): New function. Allow V2SImode.
2328 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
2329 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
2330 (mov<VECIM>_insn): New define_insn.
2331 (define_expand "mov<VECIM>): New define_expand.
2333 2017-07-19 Tom de Vries <tom@codesourcery.com>
2335 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
2337 2017-07-19 Jakub Jelinek <jakub@redhat.com>
2339 PR tree-optimization/81346
2340 * fold-const.h (fold_div_compare, range_check_type): Declare.
2341 * fold-const.c (range_check_type): New function.
2342 (build_range_check): Use range_check_type.
2343 (fold_div_compare): No longer static, rewritten into
2344 a match.pd helper function.
2345 (fold_comparison): Don't call fold_div_compare here.
2346 * match.pd (X / C1 op C2): New optimization using fold_div_compare
2349 2017-07-19 Nathan Sidwell <nathan@acm.org>
2351 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
2352 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
2353 * tree.c (find_decls_types_r, verify_type): Use
2354 TYPE_{MIN,MAX}_VALUE_RAW.
2355 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
2356 (hash_tree): Likewise.
2357 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
2359 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
2362 2017-07-18 Tom de Vries <tom@codesourcery.com>
2365 * omp-expand.c (expand_omp_for_static_chunk): Handle
2366 equal-argument loop exit phi.
2368 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
2371 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
2372 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
2373 operand 2 predicate.
2374 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
2375 operand 2 predicate.
2376 (ror,rol -> rorx splitters): Use const_int_operand as
2377 operand 2 predicate.
2379 2017-06-18 Richard Biener <rguenther@suse.de>
2381 PR tree-optimization/81410
2382 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
2383 the gap in the ! slp_perm SLP case after each group.
2385 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2388 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
2391 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2394 * predict.c (set_even_probabilities): Cleanup; do not affect
2395 probabilities that are already known.
2396 (combine_predictions_for_bb): Call even when count is set.
2398 2017-07-18 Nathan Sidwell <nathan@acm.org>
2400 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2403 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2406 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
2407 optimization for loop niter analysis.
2409 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
2412 * config/avr/avr.c (avr_optimize_casesi): Don't use
2413 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
2415 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
2417 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
2418 body_cost_vec from _vect_peel_extended_info.
2419 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
2420 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
2423 2017-07-18 Bin Cheng <bin.cheng@arm.com>
2425 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
2427 2017-07-18 Richard Biener <rguenther@suse.de>
2429 PR tree-optimization/80620
2430 PR tree-optimization/81403
2431 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
2432 info when re-using a VN table entry.
2434 2017-07-18 Richard Biener <rguenther@suse.de>
2436 PR tree-optimization/81418
2437 * tree-vect-loop.c (vectorizable_reduction): Properly compute
2438 vectype_in. Verify that with lane-reducing reduction operations
2439 we have a single def-use cycle.
2441 2017-07-17 Carl Love <cel@us.ibm.com>
2443 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
2445 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2446 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
2447 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
2448 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
2449 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
2450 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
2451 VMULOSW): New enum "unspec" values.
2452 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
2453 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
2454 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
2455 altivec_vmulosw): New patterns.
2456 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
2457 VMULOSW): Add definitions.
2458 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
2460 * config/alpha/alpha.c: Include predict.h.
2462 2017-07-17 Yury Gribov <tetra2005@gmail.com>
2464 * tree-vrp.c (compare_assert_loc): Fix comparison function
2465 to return predictable results.
2467 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2469 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
2472 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
2473 * doc/invoke.texi (mexpand-adddi): Update text.
2475 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2477 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
2478 that also clobbers the CC register. The old expand code is moved
2480 (*arc_clzsi2): ... here.
2481 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
2482 the CC register. The old expand code is moved to ...
2483 (arc_ctzsi2): ... here.
2485 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2487 * config/arc/arc.opt (mindexed-loads): Use initial value
2488 TARGET_INDEXED_LOADS_DEFAULT.
2489 (mauto-modify-reg): Use initial value
2490 TARGET_AUTO_MODIFY_REG_DEFAULT.
2491 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2492 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2493 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
2494 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
2496 2017-07-17 Martin Liska <mliska@suse.cz>
2499 * opts.c (finish_options): Do not allow -fgnu-tm
2500 w/ -fsanitize={kernel-,}address. Say sorry.
2502 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2505 * tree-loop-distribution.c (classify_partition): Only assert on
2506 numer of iterations.
2507 (merge_dep_scc_partitions): Delete prameter. Update function call.
2508 (distribute_loop): Remove code handling loop with unknown niters.
2509 (pass_loop_distribution::execute): Skip loop with unknown niters.
2511 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2514 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
2515 function sort_partitions_by_post_order.
2517 2017-07-17 Bin Cheng <bin.cheng@arm.com>
2519 PR tree-optimization/81374
2520 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
2521 the max index of basic blocks, rather than number of basic blocks.
2523 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2525 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
2527 (arc_legitimate_pic_operand_p): Likewise.
2528 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
2530 (arc_needs_pcl_p): Likewise.
2531 (arc_legitimate_pc_offset_p): Likewise.
2532 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
2533 function is also used in constrains.md.
2534 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
2535 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
2536 PLUS. Only return true/false in known cases, otherwise assert.
2537 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
2538 is already called in arc_legitimate_constant_p.
2539 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
2541 (LEGITIMATE_PIC_OPERAND_P): Use
2542 arc_raw_symbolic_reference_mentioned_p function.
2543 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
2548 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
2549 Andrew Burgess <andrew.burgess@embecosm.com>
2551 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
2552 (arc_return_address_register): New function.
2553 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
2554 (arc_handle_fndecl_attribute): Add naked attribute.
2555 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2556 (TARGET_WARN_FUNC_RETURN): Likewise.
2557 (arc_allocate_stack_slots_for_args): New function.
2558 (arc_warn_func_return): Likewise.
2559 (machine_function): Change type fn_type.
2560 (arc_compute_function_type): Consider new naked function type,
2561 change function return type.
2562 (arc_must_save_register): Adapt to handle new
2563 arc_compute_function_type's return type.
2564 (arc_expand_prologue): Likewise.
2565 (arc_expand_epilogue): Likewise.
2566 (arc_return_address_regs): Delete.
2567 (arc_return_address_register): New function.
2568 (arc_epilogue_uses): Use above function.
2569 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
2570 (arc_function_type): Change encoding, add naked type.
2571 (ARC_INTERRUPT_P): Change to handle the new encoding.
2572 (ARC_FAST_INTERRUPT_P): Likewise.
2573 (ARC_NORMAL_P): Define.
2574 (ARC_NAKED_P): Likewise.
2575 (arc_compute_function_type): Delete prototype.
2576 * config/arc/arc.md (in_ret_delay_slot): Use
2577 arc_return_address_register function.
2578 (simple_return): Likewise.
2579 (p_return_i): Likewise.
2581 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2583 PR tree-optimization/81428
2584 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
2585 can't be built for those types.
2587 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2589 Remove stuff dead since r239246.
2591 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
2592 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
2593 (avr_inform_devices): Remove dead stuff.
2595 2017-07-17 Tamar Christina <tamar.christina@arm.com>
2597 * config/arm/arm_neon.h: Fix softp typo.
2599 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2601 PR tree-optimization/81365
2602 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
2603 aggregate moves onto bb predecessor edges, make sure there are no
2604 loads that could alias the lhs in between the start of bb and the
2607 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
2610 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
2611 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
2612 [LSHIFTRT, outer_code = TRUNCATE]: Same.
2614 2017-07-17 Jakub Jelinek <jakub@redhat.com>
2616 PR tree-optimization/81396
2617 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
2618 (init_symbolic_number): Initialize it to 1.
2619 (perform_symbolic_merge): Add n_ops from both operands into the new
2621 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
2622 without base_addr as useless if they need more than one operation.
2623 (bswap_replace): Handle !bswap case for NULL base_addr.
2625 2017-07-17 Tom de Vries <tom@codesourcery.com>
2628 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
2631 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
2633 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
2634 conditional builtin define __FIX_LEON3FT_B2BST.
2636 2017-07-17 Daniel Cederman <cederman@gaisler.com>
2638 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
2639 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
2642 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2644 PR rtl-optimization/81424
2645 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
2646 to remove potential trapping from operands if -fnon-call-exceptions.
2648 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2650 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
2651 profile_proability for scalling.
2652 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
2654 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2656 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
2658 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2660 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
2661 fixpoint arithmetics.
2663 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2665 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
2666 fixpoint arithmetics.
2668 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2670 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
2671 fixpoint arithmetics.
2673 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
2675 * profile-count.h (profile_probability::from_reg_br_prob_note,
2676 profile_probability::to_reg_br_prob_note): New functions.
2677 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
2678 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
2679 * predict.c (probability_reliable_p): Update.
2680 (edge_probability_reliable_p): Update.
2681 (br_prob_note_reliable_p): Update.
2682 (invert_br_probabilities): Update.
2683 (add_reg_br_prob_note): New function.
2684 (combine_predictions_for_insn): Update.
2685 * asan.c (asan_clear_shadow): Update.
2686 * cfgbuild.c (compute_outgoing_frequencies): Update.
2687 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
2688 (update_br_prob_note): Update.
2689 (rtl_verify_edges): Update.
2690 (purge_dead_edges): Update.
2691 (fixup_reorder_chain): Update.
2692 * emit-rtl.c (try_split): Update.
2693 * ifcvt.c (cond_exec_process_insns): Update.
2694 (cond_exec_process_if_block): Update.
2695 (dead_or_predicable): Update.
2696 * internal-fn.c (expand_addsub_overflow): Update.
2697 (expand_neg_overflow): Update.
2698 (expand_mul_overflow): Update.
2699 * loop-doloop.c (doloop_modify): Update.
2700 * loop-unroll.c (compare_and_jump_seq): Update.
2701 * optabs.c (emit_cmp_and_jump_insn_1): Update.
2702 * predict.h: Update.
2703 * reorg.c (mostly_true_jump): Update.
2705 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
2706 * config/alpha/alpha.c (emit_unlikely_jump): Update.
2707 * config/arc/arc.c: (emit_unlikely_jump): Update.
2708 * config/arm/arm.c: (emit_unlikely_jump): Update.
2709 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
2710 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
2711 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
2712 (ix86_print_operand): Update.
2713 (ix86_split_fp_branch): Update.
2714 (predict_jump): Update.
2715 * config/ia64/ia64.c (ia64_print_operand): Update.
2716 * config/mmix/mmix.c (mmix_print_operand): Update.
2717 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
2718 (rs6000_expand_split_stack_prologue): Update.
2719 * config/rs6000/rs6000.c: Update.
2720 * config/s390/s390.c (s390_expand_vec_strlen): Update.
2721 (s390_expand_vec_movstr): Update.
2722 (s390_expand_cs_tdsi): Update.
2723 (s390_expand_split_stack_prologue): Update.
2724 * config/sh/sh.c (sh_print_operand): Update.
2725 (expand_cbranchsi4): Update.
2726 (expand_cbranchdi4): Update.
2727 * config/sparc/sparc.c (output_v9branch): Update.
2728 * config/spu/spu.c (get_branch_target): Update.
2729 (ea_load_store_inline): Update.
2730 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
2731 * config/tilepro/tilepro.c: Update.
2733 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
2735 * gimplify.c (mostly_copy_tree_r): Revert latest change.
2736 (gimplify_save_expr): Likewise.
2738 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2740 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
2742 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2744 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
2746 * timevar.def (TV_IPA_FNSUMMARY): Define.
2748 2017-07-16 Daniel Cederman <cederman@gaisler.com>
2750 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
2751 to back store errata sensitive sequence from being generated.
2752 (sqrtdf2_fix): Likewise.
2754 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2756 * tree-ssa-threadupdate.c (compute_path_counts,
2757 update_joiner_offpath_counts): Use profile_probability.
2759 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
2762 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2764 * config/arm/arm-c.c (arm_cpu_builtins): Define
2765 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2767 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
2769 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2770 array entries to represent __ieee128 versions of the
2771 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
2772 scalar_extract_sig, and scalar_insert_exp built-in functions.
2773 (altivec_resolve_overloaded_builtin): Add special case handling
2774 for the __builtin_scalar_insert_exp function, as represented by
2775 the P9V_BUILTIN_VEC_VSIEDP constant.
2776 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
2777 exponent support for __ieee128 argument.
2778 (VSESQP): Add scalar extract signature support for __ieee128
2780 (VSTDCNQP): Add scalar test negative support for __ieee128
2782 (VSIEQP): Add scalar insert exponent support for __int128 argument
2783 with __ieee128 result.
2784 (VSIEQPF): Add scalar insert exponent support for __ieee128
2785 argument with __ieee128 result.
2786 (VSTDCQP): Add scalar test data class support for __ieee128
2788 (VSTDCNQP): Add overload support for scalar test negative with
2790 (VSTDCQP): Add overload support for scalar test data class
2792 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
2794 (UNSPEC_VSX_SIEXPQP): New constant.
2795 (xsxexpqp): New insn for VSX scalar extract exponent quad
2797 (xsxsigqp): New insn for VSX scalar extract significand quad
2799 (xsiexpqpf): New insn for VSX scalar insert exponent quad
2800 precision with floating point argument.
2801 (xststdcqp): New expand for VSX scalar test data class quad
2803 (xststdcnegqp): New expand for VSX scalar test negative quad
2805 (xststdcqp): New insn to match expansions for VSX scalar test data
2806 class quad precision and VSX scalar test negative quad precision.
2807 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
2808 special case operand checking to enforce that second operand of
2809 VSX scalar test data class with quad precision argument is a 7-bit
2811 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2812 prototypes and descriptions of __ieee128 versions of
2813 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
2814 scalar_test_data_class, and scalar_test_neg built-in functions.
2816 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2818 PR tree-optimization/81162
2819 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
2820 replace a negate with an add.
2822 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
2824 * doc/invoke.texi (arm/-mcpu): Document +crypto.
2826 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2828 * config/arm/arm-c.c (arm_cpu_builtins): Define
2829 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
2831 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2833 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
2834 (armv8-r): Set ARM Cortex-R52 as default CPU.
2835 * config/arm/arm-tables.opt: Regenerate.
2836 * config/arm/arm-tune.md: Regenerate.
2837 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
2839 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
2840 extension for -mcpu=cortex-r52.
2842 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
2844 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
2845 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
2846 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
2847 (fp-armv8): Define it as FP_ARMv8 only.
2848 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
2849 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
2851 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
2852 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
2853 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
2854 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
2855 than TARGET_FPU_ARMV8.
2856 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
2857 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
2858 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
2860 * config/arm/neon.md (neon_vrint): Likewise.
2861 (neon_vcvt): Likewise.
2862 (neon_<fmaxmin_op><mode>): Likewise.
2863 (<fmaxmin><mode>3): Likewise.
2864 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
2865 * config/arm/predicates.md (arm_cond_move_operator): Check against
2866 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
2868 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
2870 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
2873 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2875 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
2876 loop in comment with memset.
2878 2017-07-14 Martin Liska <mliska@suse.cz>
2880 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
2881 * dwarf2out.c (is_java): Remove the function.
2882 (output_pubname): Remove usage of the function.
2883 (lower_bound_default): Remove usage of DW_LANG_Java.
2884 (gen_compile_unit_die): Likewise.
2885 * gcc.c: Remove compiler defaults for .java and .zip files.
2886 * gimple-expr.c (remove_suffix): Change as there's no longer
2887 extension than 4-letter one.
2888 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
2889 (gimplify_save_expr): Likewise.
2890 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
2891 as it's possible even for other languages than Java.
2892 * langhooks.h (struct lang_hooks): Remove Java from a comment.
2893 * lto-opts.c (lto_write_options): Remove reference to Java.
2894 * opts.c (strip_off_ending): Update file extension handling.
2895 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
2896 * tree-eh.c (lower_resx): Likewise.
2897 * tree.c (free_lang_data_in_type): Remove dead code.
2898 (find_decls_types_r): Likewise.
2899 (build_common_builtin_nodes): Remove Java from a comment.
2900 (verify_type): Remove dead code.
2901 * varasm.c (assemble_external): Remove Java from a comment.
2903 2017-07-14 Martin Liska <mliska@suse.cz>
2905 * opts.c (finish_options): Add quotes.
2906 (common_handle_option): Likewise.
2908 2017-07-14 Martin Liska <mliska@suse.cz>
2910 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
2911 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
2913 * dwarf2out.c (lower_bound_default): Do not handle
2915 (gen_compile_unit_die): Likewise.
2916 * gcc.c: Remove default extension binding for GNU Pascal.
2917 * stmt.c: Remove Pascal language from a comment.
2918 * xcoffout.c: Likewise.
2920 2017-07-13 David Malcolm <dmalcolm@redhat.com>
2923 * diagnostic-show-locus.c (fixit_cmp): New function.
2924 (layout::layout): Sort m_fixit_hints.
2925 (column_range::column_range): Assert that the values are valid.
2926 (struct char_span): New struct.
2927 (correction::overwrite): New method.
2928 (struct source_line): New struct.
2929 (line_corrections::add_hint): Add assertions. Reimplement memcpy
2930 calls in terms of classes source_line and char_span, and
2931 correction::overwrite.
2932 (selftest::test_overlapped_fixit_printing_2): New function.
2933 (selftest::diagnostic_show_locus_c_tests): Call it.
2935 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
2937 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
2938 early if there is no lhs.
2940 2017-07-13 Martin Liska <mliska@suse.cz>
2942 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
2943 (gen_reference_type_die): Likewise.
2944 * stor-layout.c: Remove Pascal-related comment.
2946 2017-07-13 Martin Liska <mliska@suse.cz>
2948 * opts.c (finish_options): Add quotes to error messages.
2949 (parse_sanitizer_options): Likewise.
2951 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2953 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
2955 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
2957 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
2959 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
2961 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
2963 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
2965 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2968 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
2969 provides the hardware capability bits, define the macro
2970 __BUILTIN_CPU_SUPPORTS__.
2971 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
2972 if GLIBC does not provide the hardware capability bits. Add a
2973 gcc_unreachable call if the built-in cpu function is neither
2974 __builtin_cpu_is nor __builtin_cpu_supports.
2975 (rs6000_get_function_versions_dispatcher): Change the warning
2976 that an old GLIBC is used which does not export the capability
2977 bits to be an error.
2978 * doc/extend.texi (target_clones attribute): Document the
2979 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
2980 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
2981 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
2982 the macros defined by GCC if the newer GLIBC is available.
2984 2017-07-12 Jeff Law <law@redhat.com>
2986 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
2987 remaining includes slightly.
2988 * config/riscv/riscv-builtins.c: Include profile-count.h.
2990 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2993 * config/avr/avr.c (avr_set_current_function): In diagnostic
2994 messages: Quote keywords and (parts of) identifiers.
2995 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
2998 2017-07-12 Carl Love <cel@us.ibm.com>
3000 * config/rs6000/rs6000-c.c: Add support for built-in functions
3001 vector bool char vec_revb (vector bool char);
3002 vector bool short vec_revb (vector short char);
3003 vector bool int vec_revb (vector bool int);
3004 vector bool long long vec_revb (vector bool long long);
3005 * doc/extend.texi: Update the built-in documentation file for the
3006 new built-in functions.
3008 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3010 * config/s390/s390.md: Remove movcc splitter.
3012 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3014 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
3015 load/store on condition.
3017 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
3020 * config/avr/avr.c (avr_encode_section_info)
3021 [progmem && !TREE_READONLY]: Error if progmem object needs
3024 2017-07-11 Michael Collison <michael.collison@arm.com>
3026 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
3029 2017-07-11 Carl Love <cel@us.ibm.com>
3031 * config/rs6000/rs6000-c.c: Add support for builtins
3032 vector unsigned int vec_parity_lsbb (vector signed int);
3033 vector unsigned int vec_parity_lsbb (vector unsigned int);
3034 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
3035 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
3036 vector unsigned long long vec_parity_lsbb (vector signed long long);
3037 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
3038 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
3039 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
3040 * doc/extend.texi: Update the built-in documentation file for the
3041 new built-in functions.
3043 2017-07-11 David Malcolm <dmalcolm@redhat.com>
3045 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
3046 (layout::m_primary_loc): New field.
3047 (layout::layout): Initialize new field. Move location filtering
3048 logic from here to...
3049 (layout::maybe_add_location_range): ...this new method. Add
3050 support for filtering to just the lines already specified by other
3052 (layout::will_show_line_p): New method.
3053 (gcc_rich_location::add_location_if_nearby): New method.
3054 (selftest::test_add_location_if_nearby): New test function.
3055 (selftest::diagnostic_show_locus_c_tests): Call it.
3056 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
3059 2017-07-11 Tom de Vries <tom@codesourcery.com>
3061 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
3062 (bb_first_real_insn): New function.
3063 (nvptx_single): Add extra initialization of broadcasted condition
3066 2017-07-11 Nathan Sidwell <nathan@acm.org>
3068 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
3070 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
3072 * doc/extend.texi (AVR Function Attributes): Remove weblink to
3073 Binutils doc as TEXI will mess them up.
3074 * doc/invoke.texi (AVR Options): Same here.
3076 2017-07-11 Daniel Cederman <cederman@gaisler.com>
3078 * config/sparc/sparc.opt (mfix-ut700): New option.
3079 (mfix-gr712rc): Likewise.
3080 (sparc_fix_b2bst): New variable.
3081 * doc/invoke.texi (SPARC options): Document them.
3082 (ARM options): Fix warnings.
3083 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
3084 instructions to prevent sequences that can trigger the store-store
3085 errata for certain LEON3FT processors.
3086 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
3087 (sparc_option_override): Set sparc_fix_b2bst appropriately.
3088 * config/sparc/sparc.md (fix_b2bst): New attribute.
3089 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
3091 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
3096 (*rsqrtsf2_sse): Ditto.
3098 (div<mode>3): Macroize insn from divdf3 and divsf3
3099 using MODEF mode iterator.
3101 2017-07-10 Martin Sebor <msebor@redhat.com>
3103 PR tree-optimization/80397
3104 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
3105 instead of testing for equality to INTEGER_TYPE.
3107 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
3109 * config.gcc: Remove uclibc from arc target spec.
3111 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
3113 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
3115 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3118 * lto-wrapper.c (remove_option): New function.
3119 (merge_and_complain): Merge PIC/PIE options more realistically.
3121 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3123 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
3127 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
3128 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
3129 * config.in: Regenerate.
3130 * configure: Regenerate.
3131 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
3132 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
3133 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
3134 (TARGET_GASISR_PROLOGUES): ...target mask.
3135 * common/config/avr/avr-common.c
3136 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
3137 Set -mgas-isr-prologues.
3138 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
3139 INSERT_PASS_BEFORE for it.
3140 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
3141 * config/avr/avr.c (avr_option_override)
3142 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
3143 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
3144 (avr_attribute_table) <no_gccisr>: Add new function attribute.
3145 (avr_set_current_function) <is_no_gccisr>: Init machine field.
3146 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
3148 (make_avr_pass_pre_proep): New function.
3149 (emit_push_sfr) <treg>: Add argument to function and use it
3151 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
3152 and set machine->gasisr.yes.
3153 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
3154 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
3155 __gcc_isr.n_pushed to .L__stack_usage.
3156 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
3157 (avr_asm_final_postscan_insn): ...this new static function.
3158 * config/avr/avr.h (machine_function)
3159 <is_no_gccisr, use_L__stack_usage>: New fields.
3160 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
3161 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
3162 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
3163 (gasisr, *gasisr): New expander and insn.
3164 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
3165 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
3166 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
3168 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
3170 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
3173 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
3175 Move jump-tables out of .text again.
3178 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
3179 (ASM_OUTPUT_ADDR_VEC): New function.
3180 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
3181 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
3182 INSN_ADDRESSes as asm comment.
3183 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
3184 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
3185 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
3186 * config/avr/avr.md (*tablejump): Adjust comment.
3187 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
3188 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
3190 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
3191 (avr_output_addr_vec): New proto.
3192 (avr_log_t) <insn_addresses>: New field.
3194 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
3197 * config/i386/i386.c (ix86_function_arg_advance): Set
3198 outgoing_args_on_stack to true if there are outgoing arguments
3200 (ix86_function_arg): Likewise.
3201 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
3202 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
3203 * config/i386/i386.h (machine_function): Add
3204 outgoing_args_on_stack.
3206 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
3208 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3210 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
3212 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
3214 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
3215 (REAL_H): Remove $(MACHMODE_H).
3216 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
3218 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
3219 $(MACHMODE_H) and double-int.h.
3220 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
3222 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
3225 2017-07-07 Andrew Pinski <apinski@cavium.com>
3227 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
3228 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
3230 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3232 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
3233 Add warning if GCC was not configured to link against a GLIBC that
3234 exports the hardware capability bits.
3235 (make_resolver_func): Make resolver function private and not a
3236 COMDAT function. Create the name with clone_function_name instead
3237 of make_unique_name.
3240 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
3241 correct operand in doing the split.
3243 2017-07-07 Carl Love <cel@us.ibm.com>
3245 * config/rs6000/rs6000-c: Add support for built-in function
3246 vector unsigned short vec_pack_to_short_fp32 (vector float,
3248 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
3249 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
3250 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
3251 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
3252 (convert_4f32_8i16): Add define_expand.
3253 * doc/extend.texi: Update the built-in documentation file for the
3254 new built-in function.
3256 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3258 * config/sparc/m8.md: New file.
3259 * config/sparc/sparc.md: Include m8.md.
3261 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3263 * config/sparc/sparc.opt: New option -mvis4b.
3264 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
3265 (sparc_option_override): Handle VIS4B.
3266 (enum sparc_builtins): Define
3267 SPARC_BUILTIN_DICTUNPACK{8,16,32},
3268 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
3269 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
3270 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
3271 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
3272 (check_constant_argument): New function.
3273 (sparc_vis_init_builtins): Define builtins
3274 __builtin_vis_dictunpack{8,16,32},
3275 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
3276 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
3277 __builtin_vis_fpcmpde{8,16,32}shl and
3278 __builtin_vis_fpcmpur{8,16,32}shl.
3279 (sparc_expand_builtin): Check that the constant operands to
3280 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
3281 constant and in range.
3282 * config/sparc/sparc-c.c (sparc_target_macros): Handle
3284 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
3285 (SPARC_IMM5_P): Likewise.
3286 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
3287 (enabled): Handle vis4b.
3288 (UNSPEC_DICTUNPACK): New unspec.
3289 (UNSPEC_FPCMPSHL): Likewise.
3290 (UNSPEC_FPUCMPSHL): Likewise.
3291 (UNSPEC_FPCMPDESHL): Likewise.
3292 (UNSPEC_FPCMPURSHL): Likewise.
3293 (cpu_feature): New CPU feature `vis4b'.
3294 (dictunpack{8,16,32}): New insns.
3295 (FPCSMODE): New mode iterator.
3296 (fpcscond): New code iterator.
3297 (fpcsucond): Likewise.
3298 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
3299 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
3300 (fpcmpde{8,16,32}{si,di}shl): Likewise.
3301 (fpcmpur{8,16,32}{si,di}shl): Likewise.
3302 * config/sparc/constraints.md: Define constraints `q' for unsigned
3303 2-bit integer constants and `t' for unsigned 5-bit integer
3305 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
3307 (imm5_operand_dictunpack16): Likewise.
3308 (imm5_operand_dictunpack32): Likewise.
3309 (imm2_operand): Likewise.
3310 * doc/invoke.texi (SPARC Options): Document -mvis4b.
3311 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
3312 ditunpack* and fpcmp*shl builtins.
3314 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3316 * config.gcc: Handle m8 in --with-{cpu,tune} options.
3317 * config.in: Add HAVE_AS_SPARC6 define.
3318 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
3320 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
3322 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
3323 (CPP_CPU_SPEC): Handle m8.
3324 (ASM_CPU_SPEC): Likewise.
3325 * config/sparc/sparc-opts.h (enum processor_type): Add
3327 * config/sparc/sparc.c (m8_costs): New struct.
3328 (sparc_option_override): Handle TARGET_CPU_m8.
3329 (sparc32_initialize_trampoline): Likewise.
3330 (sparc64_initialize_trampoline): Likewise.
3331 (sparc_issue_rate): Likewise.
3332 (sparc_register_move_cost): Likewise.
3333 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
3334 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
3335 (ASM_CPU64_DEFAULT_SPEC): Likewise.
3336 (CPP_CPU_SPEC): Handle M8.
3337 (ASM_CPU_SPEC): Likewise.
3338 (AS_M8_FLAG): Define.
3339 * config/sparc/sparc.md: Add m8 to the cpu attribute.
3340 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
3341 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
3343 * configure: Regenerate.
3344 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
3347 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3349 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
3351 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
3352 ("*movdi_insn_sp32"): Do not set v3pipe.
3353 ("*movsi_insn"): Likewise.
3354 ("*movdi_insn_sp64"): Likewise.
3355 ("*movsf_insn"): Likewise.
3356 ("*movdf_insn_sp32"): Likewise.
3357 ("*movdf_insn_sp64"): Likewise.
3358 ("*zero_extendsidi2_insn_sp64"): Likewise.
3359 ("*sign_extendsidi2_insn"): Likewise.
3360 ("*mov<VM32:mode>_insn"): Likewise.
3361 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3362 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3363 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3364 ("<vlop:code><VL:mode>3"): Likewise.
3365 ("*not_<vlop:code><VL:mode>3"): Likewise.
3366 ("*nand<VL:mode>_vis"): Likewise.
3367 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
3368 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
3369 ("one_cmpl<VL:mode>2"): Likewise.
3370 ("faligndata<VM64:mode>_vis"): Likewise.
3371 ("alignaddrsi_vis"): Likewise.
3372 ("alignaddrdi_vis"): Likweise.
3373 ("alignaddrlsi_vis"): Likewise.
3374 ("alignaddrldi_vis"): Likewise.
3375 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3376 ("bmaskdi_vis"): Likewise.
3377 ("bmasksi_vis"): Likewise.
3378 ("bshuffle<VM64:mode>_vis"): Likewise.
3379 ("cmask8<P:mode>_vis"): Likewise.
3380 ("cmask16<P:mode>_vis"): Likewise.
3381 ("cmask32<P:mode>_vis"): Likewise.
3382 ("pdistn<P:mode>_vis"): Likewise.
3383 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3385 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3387 * config/sparc/sparc.md ("subtype"): New insn attribute.
3388 ("*wrgsr_sp64"): Set insn subtype.
3389 ("*rdgsr_sp64"): Likewise.
3390 ("alignaddrsi_vis"): Likewise.
3391 ("alignaddrdi_vis"): Likewise.
3392 ("alignaddrlsi_vis"): Likewise.
3393 ("alignaddrldi_vis"): Likewise.
3394 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
3395 ("fexpand_vis"): Likewise.
3396 ("fpmerge_vis"): Likewise.
3397 ("faligndata<VM64:mode>_vis"): Likewise.
3398 ("bshuffle<VM64:mode>_vis"): Likewise.
3399 ("cmask8<P:mode>_vis"): Likewise.
3400 ("cmask16<P:mode>_vis"): Likewise.
3401 ("cmask32<P:mode>_vis"): Likewise.
3402 ("fchksm16_vis"): Likewise.
3403 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
3404 ("fmean16_vis"): Likewise.
3405 ("fp<plusminus_insn>64_vis"): Likewise.
3406 ("<plusminus_insn>v8qi3"): Likewise.
3407 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
3408 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
3409 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
3410 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
3411 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
3412 ("*movqi_insn"): Likewise.
3413 ("*movhi_insn"): Likewise.
3414 ("*movsi_insn"): Likewise.
3415 ("movsi_pic_gotdata_op"): Likewise.
3416 ("*movdi_insn_sp32"): Likewise.
3417 ("*movdi_insn_sp64"): Likewise.
3418 ("movdi_pic_gotdata_op"): Likewise.
3419 ("*movsf_insn"): Likewise.
3420 ("*movdf_insn_sp32"): Likewise.
3421 ("*movdf_insn_sp64"): Likewise.
3422 ("*zero_extendhisi2_insn"): Likewise.
3423 ("*zero_extendqihi2_insn"): Likewise.
3424 ("*zero_extendqisi2_insn"): Likewise.
3425 ("*zero_extendqidi2_insn"): Likewise.
3426 ("*zero_extendhidi2_insn"): Likewise.
3427 ("*zero_extendsidi2_insn_sp64"): Likewise.
3428 ("ldfsr"): Likewise.
3429 ("prefetch_64"): Likewise.
3430 ("prefetch_32"): Likewise.
3431 ("tie_ld32"): Likewise.
3432 ("tie_ld64"): Likewise.
3433 ("*tldo_ldub_sp32"): Likewise.
3434 ("*tldo_ldub1_sp32"): Likewise.
3435 ("*tldo_ldub2_sp32"): Likewise.
3436 ("*tldo_ldub_sp64"): Likewise.
3437 ("*tldo_ldub1_sp64"): Likewise.
3438 ("*tldo_ldub2_sp64"): Likewise.
3439 ("*tldo_ldub3_sp64"): Likewise.
3440 ("*tldo_lduh_sp32"): Likewise.
3441 ("*tldo_lduh1_sp32"): Likewise.
3442 ("*tldo_lduh_sp64"): Likewise.
3443 ("*tldo_lduh1_sp64"): Likewise.
3444 ("*tldo_lduh2_sp64"): Likewise.
3445 ("*tldo_lduw_sp32"): Likewise.
3446 ("*tldo_lduw_sp64"): Likewise.
3447 ("*tldo_lduw1_sp64"): Likewise.
3448 ("*tldo_ldx_sp64"): Likewise.
3449 ("*mov<VM32:mode>_insn"): Likewise.
3450 ("*mov<VM64:mode>_insn_sp64"): Likewise.
3451 ("*mov<VM64:mode>_insn_sp32"): Likewise.
3453 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3455 * config/sparc/sparc.md ("type"): New insn type viscmp.
3456 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
3458 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
3459 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
3460 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
3461 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
3463 ("n7_vis_logical_11cycle"): Likewise.
3464 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
3465 * config/sparc/niagara2.md ("niag3_vis": Likewise.
3466 * config/sparc/niagara.md ("niag_vis"): Likewise.
3467 * config/sparc/ultra3.md ("us3_fga"): Likewise.
3468 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
3470 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
3472 * config/sparc/sparc.md: New instruction type `bmask'.
3473 (bmaskdi_vis): Use the `bmask' type.
3474 (bmasksi_vis): Likewise.
3475 * config/sparc/ultra3.md (us3_array): Likewise.
3476 * config/sparc/niagara7.md (n7_array): Likewise.
3477 * config/sparc/niagara4.md (n4_array): Likewise.
3478 * config/sparc/niagara2.md (niag2_vis): Likewise.
3479 (niag3_vis): Likewise.
3480 * config/sparc/niagara.md (niag_vis): Likewise.
3482 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3484 * ipa-comdats.c: Remove optimize check from gate.
3485 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
3486 for functions not optimized.
3487 (ipa_fn_summary_read): Skip optimize check.
3488 (ipa_fn_summary_write): Likewise.
3489 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
3491 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
3493 (can_inline_edge_p): Check flag_pcc_struct_return for match.
3494 (check_callers): Give up on caller which is not optimized.
3495 (inline_small_functions): Likewise.
3496 (ipa_inline): Do not give up when not optimizing.
3497 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
3498 away unoptimizes cdtors.
3499 (whole_program_function_and_variable_visibility): Do
3500 ipa_discover_readonly_nonaddressable_vars in LTO mode.
3501 * ipa.c (process_references): Do not check optimize.
3502 (symbol_table::remove_unreachable_nodes): Update optimize check.
3503 (set_writeonly_bit): Update optimize check.
3504 (pass_ipa_cdtor_merge::gate): Do not check optimize.
3505 (pass_ipa_single_use::gate): Remove.
3507 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3509 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
3510 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
3511 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
3512 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
3513 permute_load, permute_store, adjust_extract, adjust_splat,
3514 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
3515 replace_swap_with_copy, dump_swap_insn_table,
3516 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
3517 recombine_lvx_pattern, recombine_stvx_pattern,
3518 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
3519 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
3520 to file rs6000-p8swap.c.
3521 * config/rs6000/rs6000-p8swap.c: New file.
3522 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
3523 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
3524 and rs6000*-*-* targets.
3526 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3528 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
3530 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3532 * lto-wrapper.c (merge_and_complain): Do not merge
3533 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
3534 fsigned_zeros, ftrapping_math, fwrapv.
3535 (append_compiler_options): Do not track these options.
3536 (append_linker_options): Likewie
3538 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3540 * cgraphunit.c (cgraph_node::finalize_function): When
3541 !flag_toplevel_reorde set no_reorder flag.
3542 (varpool_node::finalize_decl): Likewise.
3543 (symbol_table::compile): Drop no toplevel reorder path.
3545 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3547 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
3548 edges; zero probability is not better than uninitialized.
3550 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3552 * asan.h (asan_sanitize_allocas_p): Declare.
3553 * asan.c (asan_sanitize_allocas_p): New function.
3554 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
3555 (handle_builtin_alloca): Likewise.
3556 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
3557 if !asan_sanitize_allocas_p.
3558 * params.def (asan-instrument-allocas): Add new option.
3559 * params.h (ASAN_PROTECT_ALLOCAS): Define.
3560 * opts.c (common_handle_option): Disable allocas sanitization for
3563 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
3565 * asan.c: Include gimple-fold.h.
3566 (get_last_alloca_addr): New function.
3567 (handle_builtin_stackrestore): Likewise.
3568 (handle_builtin_alloca): Likewise.
3569 (asan_emit_allocas_unpoison): Likewise.
3570 (get_mem_refs_of_builtin_call): Add new parameter, remove const
3571 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
3572 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
3573 (instrument_builtin_call): Pass gimple iterator to
3574 get_mem_refs_of_builtin_call.
3575 (last_alloca_addr): New global.
3576 * asan.h (asan_emit_allocas_unpoison): Declare.
3577 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
3578 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
3579 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
3580 if function calls alloca.
3581 * gimple-fold.c (replace_call_with_value): Remove static keyword.
3582 * gimple-fold.h (replace_call_with_value): Declare.
3583 * internal-fn.c: Include asan.h.
3584 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
3585 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
3587 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3589 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
3590 (C_SELFTEST_FLAGS): New.
3591 (CPP_SELFTEST_FLAGS): New.
3592 (SELFTEST_DEPS): New, from deps of s-selftest.
3593 (C_SELFTEST_DEPS): New, from deps of s-selftest.
3594 (CPP_SELFTEST_DEPS): New.
3595 (selftest): Add dependency on s-selftest-c++.
3596 (s-selftest): Rename to...
3597 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
3598 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
3599 than SELFTEST_FLAGS.
3600 (selftest-gdb): Rename to...
3601 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
3603 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
3604 (selftest-valgrind): Rename to...
3605 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
3607 (selftest-valgrind): Reintroduce as an alias for
3608 selftest-c-valgrind.
3609 (s-selftest-c++): New.
3610 (selftest-c++-gdb): New.
3611 (selftest-c++-valgrind): New.
3613 2017-07-06 Olivier Hainque <hainque@adacore.com>
3615 * gcc.c (process_command): When deciding if undefined variables
3616 should be ignored when processing specs, accept "gcc -v" as well.
3618 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
3620 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
3621 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
3623 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
3625 * config/arm/arm-cpus.in (armv8-r): Add new entry.
3626 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
3627 * config/arm/arm-tables.opt: Regenerate.
3628 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
3630 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
3632 2017-07-06 Carl Love <cel@us.ibm.com>
3634 * ChangeLog: Clean up from mid air collision
3636 2017-07-06 Carl Love <cel@us.ibm.com>
3638 * config/rs6000/rs6000-c.c: Add support for built-in functions
3639 vector signed int vec_subc (vector signed int, vector signed int);
3640 vector signed __int128 vec_subc (vector signed __int128,
3641 vector signed __int128);
3642 vector unsigned __int128 vec_subc (vector unsigned __int128,
3643 vector unsigned __int128);
3644 vector signed int vec_sube (vector signed int, vector signed int,
3646 vector unsigned int vec_sube (vector unsigned int,
3647 vector unsigned int,
3648 vector unsigned int);
3649 vector signed __int128 vec_sube (vector signed __int128,
3650 vector signed __int128,
3651 vector signed__int128);
3652 vector unsigned __int128 vec_sube (vector unsigned __int128,
3653 vector unsigned __int128,
3654 vector unsigned __int128);
3655 vector signed int vec_subec (vector signed int, vector signed int,
3657 vector unsigned int vec_subec (vector unsigned int,
3658 vector unsigned int,
3659 vector unsigned int);
3660 vector signed __int128 vec_subec (vector signed __int128,
3661 vector signed __int128,
3662 vector signed__int128);
3663 vector unsigned __int128 vec_subec (vector unsigned __int128,
3664 vector unsigned __int128,
3665 vector unsigned __int128);
3666 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
3667 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
3668 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
3669 BU_ALTIVEC_OVERLOAD_X definitions.
3670 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
3671 * doc/extend.texi: Update the built-in documentation file for the new
3674 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3677 * diagnostic-show-locus.c (layout::layout): Use start and finish
3678 spelling location for the start and finish of each range.
3679 * genmatch.c (linemap_client_expand_location_to_spelling_point):
3680 Add unused aspect param.
3681 * input.c (expand_location_1): Add "aspect" param, and use it
3682 to access the correct part of the location.
3683 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
3685 (expand_location_to_spelling_point): Likewise.
3686 (linemap_client_expand_location_to_spelling_point): Add "aspect"
3687 param, and pass it to expand_location_1.
3689 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
3691 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
3692 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
3693 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
3694 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
3695 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
3696 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
3697 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
3698 _mm_maskz_getmant_ss): New intrinsics.
3699 (__builtin_ia32_getexpss128_mask): Changed to ...
3700 __builtin_ia32_getexpss128_round ... this.
3701 (__builtin_ia32_getexpsd128_mask): Changed to ...
3702 __builtin_ia32_getexpsd128_round ... this.
3703 * config/i386/i386-builtin-types.def
3704 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
3705 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
3706 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
3707 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
3708 __builtin_ia32_getmantss_mask_round): New builtins.
3709 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
3710 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
3711 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
3712 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
3713 * config/i386/sse.md
3714 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
3715 avx512f_sgetexp<mode><mask_scalar_name>
3716 <round_saeonly_scalar_name> ... this.
3717 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
3718 %0, %1, %2<round_saeonly_op3>}): Changed to ...
3719 vgetexp<ssescalarmodesuffix>
3720 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3721 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
3722 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
3723 avx512f_vgetmant<mode><mask_scalar_name>
3724 <round_saeonly_scalar_name> ... this.
3725 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
3726 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
3727 vgetmant<ssescalarmodesuffix>
3728 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
3729 %0<mask_scalar_operand4>, %1, %2
3730 <round_saeonly_scalar_mask_op4>, %3} ... this.
3731 * config/i386/subst.md (mask_scalar_operand4,
3732 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
3733 round_saeonly_scalar_nimm_predicate): New subst attributes.
3735 2017-07-06 Julia Koval <julia.koval@intel.com>
3737 * config/i386/i386.c (ix86_erase_embedded_rounding):
3738 Remove code for old rounding pattern.
3740 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
3742 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
3744 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
3746 * doc/sourcebuild.texi (Test Directives, Variants of
3747 dg-require-support): Add documentation for dg-require-stack-check.
3749 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
3751 * config/i386/subst.md (mask_scalar, round_scalar,
3752 round_saeonly_scalar): New meta-templates.
3753 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
3754 round_scalar_mask_operand3, round_scalar_mask_op3,
3755 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
3756 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
3757 round_saeonly_scalar_constraint,
3758 round_saeonly_scalar_prefix): New subst attribute.
3759 * config/i386/sse.md
3760 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
3761 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
3762 <round_scalar_name> ... this.
3763 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
3764 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
3765 <round_scalar_name> ... this.
3766 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
3767 <sse>_vm<code><mode>3<mask_scalar_name>
3768 <round_saeonly_scalar_name> ... this.
3769 (v<plusminus_mnemonic><ssescalarmodesuffix>
3770 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3771 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3772 v<plusminus_mnemonic><ssescalarmodesuffix>
3773 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3774 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3775 (v<multdiv_mnemonic><ssescalarmodesuffix>
3776 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
3777 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
3778 v<multdiv_mnemonic><ssescalarmodesuffix>
3779 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3780 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
3781 (v<maxmin_float><ssescalarmodesuffix>
3782 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
3783 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
3784 v<maxmin_float><ssescalarmodesuffix>
3785 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
3786 %0<mask_scalar_operand3>, %1, %<iptr>2
3787 <round_saeonly_scalar_mask_op3>} ... this.
3789 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
3791 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
3792 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
3794 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
3795 Alan Hayward <alan.hayward@arm.com>
3796 David Sherwood <david.sherwood@arm.com>
3798 * combine.c (simplify_if_then_else): Remove "enum" before
3800 * compare-elim.c (can_eliminate_compare): Likewise.
3801 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
3803 (aarch64_lookup_simd_builtin_type): Likewise.
3804 (aarch64_simd_builtin_type): Likewise.
3805 (aarch64_init_simd_builtin_types): Likewise.
3806 (aarch64_simd_expand_args): Likewise.
3807 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
3809 (aarch64_reverse_mask): Likewise.
3810 (aarch64_simd_emit_reg_reg_move): Likewise.
3811 (aarch64_gen_adjusted_ldpstp): Likewise.
3812 (aarch64_ccmp_mode_to_code): Likewise.
3813 (aarch64_operands_ok_for_ldpstp): Likewise.
3814 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3815 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
3817 (aarch64_min_divisions_for_recip_mul): Likewise.
3818 (aarch64_reassociation_width): Likewise.
3819 (aarch64_get_condition_code_1): Likewise.
3820 (aarch64_simd_emit_reg_reg_move): Likewise.
3821 (aarch64_simd_attr_length_rglist): Likewise.
3822 (aarch64_reverse_mask): Likewise.
3823 (aarch64_operands_ok_for_ldpstp): Likewise.
3824 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
3825 (aarch64_gen_adjusted_ldpstp): Likewise.
3826 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
3828 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
3829 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
3830 (arm_lookup_simd_builtin_type): Likewise.
3831 (arm_simd_builtin_type): Likewise.
3832 (arm_init_simd_builtin_types): Likewise.
3833 (arm_expand_builtin_args): Likewise.
3834 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
3835 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
3836 (ft32_setup_incoming_varargs): Likewise.
3837 (ft32_function_arg): Likewise.
3838 (ft32_function_arg_advance): Likewise.
3839 (ft32_pass_by_reference): Likewise.
3840 (ft32_arg_partial_bytes): Likewise.
3841 (ft32_valid_pointer_mode): Likewise.
3842 (ft32_addr_space_pointer_mode): Likewise.
3843 (ft32_addr_space_legitimate_address_p): Likewise.
3844 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
3846 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
3847 (ix86_emit_outlined_ms2sysv_restore): Likewise.
3848 (iamcu_alignment): Likewise.
3849 (canonicalize_vector_int_perm): Likewise.
3850 (ix86_noce_conversion_profitable_p): Likewise.
3851 (ix86_mpx_bound_mode): Likewise.
3852 (ix86_operands_ok_for_move_multiple): Likewise.
3853 * config/microblaze/microblaze-protos.h
3854 (microblaze_expand_conditional_branch_reg): Likewise.
3855 * config/microblaze/microblaze.c
3856 (microblaze_expand_conditional_branch_reg): Likewise.
3857 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
3859 (rs6000_reassociation_width): Likewise.
3860 (rs6000_invalid_binary_op): Likewise.
3861 (fusion_p9_p): Likewise.
3862 (emit_fusion_p9_load): Likewise.
3863 (emit_fusion_p9_store): Likewise.
3864 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
3866 (riscv_hard_regno_mode_ok_p): Likewise.
3867 (riscv_address_insns): Likewise.
3868 (riscv_split_symbol): Likewise.
3869 (riscv_legitimize_move): Likewise.
3870 (riscv_function_value): Likewise.
3871 (riscv_hard_regno_nregs): Likewise.
3872 (riscv_expand_builtin): Likewise.
3873 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
3874 (riscv_build_integer): Likewise.
3875 (riscv_split_integer): Likewise.
3876 (riscv_legitimate_constant_p): Likewise.
3877 (riscv_cannot_force_const_mem): Likewise.
3878 (riscv_regno_mode_ok_for_base_p): Likewise.
3879 (riscv_valid_base_register_p): Likewise.
3880 (riscv_valid_offset_p): Likewise.
3881 (riscv_valid_lo_sum_p): Likewise.
3882 (riscv_classify_address): Likewise.
3883 (riscv_legitimate_address_p): Likewise.
3884 (riscv_address_insns): Likewise.
3885 (riscv_load_store_insns): Likewise.
3886 (riscv_force_binary): Likewise.
3887 (riscv_split_symbol): Likewise.
3888 (riscv_force_address): Likewise.
3889 (riscv_legitimize_address): Likewise.
3890 (riscv_move_integer): Likewise.
3891 (riscv_legitimize_const_move): Likewise.
3892 (riscv_legitimize_move): Likewise.
3893 (riscv_address_cost): Likewise.
3894 (riscv_subword): Likewise.
3895 (riscv_output_move): Likewise.
3896 (riscv_canonicalize_int_order_test): Likewise.
3897 (riscv_emit_int_order_test): Likewise.
3898 (riscv_function_arg_boundary): Likewise.
3899 (riscv_pass_mode_in_fpr_p): Likewise.
3900 (riscv_pass_fpr_single): Likewise.
3901 (riscv_pass_fpr_pair): Likewise.
3902 (riscv_get_arg_info): Likewise.
3903 (riscv_function_arg): Likewise.
3904 (riscv_function_arg_advance): Likewise.
3905 (riscv_arg_partial_bytes): Likewise.
3906 (riscv_function_value): Likewise.
3907 (riscv_pass_by_reference): Likewise.
3908 (riscv_setup_incoming_varargs): Likewise.
3909 (riscv_print_operand): Likewise.
3910 (riscv_elf_select_rtx_section): Likewise.
3911 (riscv_save_restore_reg): Likewise.
3912 (riscv_for_each_saved_reg): Likewise.
3913 (riscv_register_move_cost): Likewise.
3914 (riscv_hard_regno_mode_ok_p): Likewise.
3915 (riscv_hard_regno_nregs): Likewise.
3916 (riscv_class_max_nregs): Likewise.
3917 (riscv_memory_move_cost): Likewise.
3918 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
3919 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
3920 (rl78_addr_space_address_mode): Likewise.
3921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3923 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
3924 (rs6000_reassociation_width): Likewise.
3925 (rs6000_invalid_binary_op): Likewise.
3926 (fusion_p9_p): Likewise.
3927 (emit_fusion_p9_load): Likewise.
3928 (emit_fusion_p9_store): Likewise.
3929 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
3930 (ok_for_simple_move_operands): Likewise.
3931 (ok_for_simple_move_strict_operands): Likewise.
3932 (ok_for_simple_arith_logic_operands): Likewise.
3933 (visium_legitimize_reload_address): Likewise.
3934 (visium_select_cc_mode): Likewise.
3935 (output_cbranch): Likewise.
3936 (visium_split_double_move): Likewise.
3937 (visium_expand_copysign): Likewise.
3938 (visium_expand_int_cstore): Likewise.
3939 (visium_expand_fp_cstore): Likewise.
3940 * config/visium/visium.c (visium_pass_by_reference): Likewise.
3941 (visium_function_arg): Likewise.
3942 (visium_function_arg_advance): Likewise.
3943 (visium_libcall_value): Likewise.
3944 (visium_setup_incoming_varargs): Likewise.
3945 (visium_legitimate_constant_p): Likewise.
3946 (visium_legitimate_address_p): Likewise.
3947 (visium_legitimize_address): Likewise.
3948 (visium_secondary_reload): Likewise.
3949 (visium_register_move_cost): Likewise.
3950 (visium_memory_move_cost): Likewise.
3951 (prepare_move_operands): Likewise.
3952 (ok_for_simple_move_operands): Likewise.
3953 (ok_for_simple_move_strict_operands): Likewise.
3954 (ok_for_simple_arith_logic_operands): Likewise.
3955 (visium_function_value_1): Likewise.
3956 (rtx_ok_for_offset_p): Likewise.
3957 (visium_legitimize_reload_address): Likewise.
3958 (visium_split_double_move): Likewise.
3959 (visium_expand_copysign): Likewise.
3960 (visium_expand_int_cstore): Likewise.
3961 (visium_expand_fp_cstore): Likewise.
3962 (visium_split_cstore): Likewise.
3963 (visium_select_cc_mode): Likewise.
3964 (visium_split_cbranch): Likewise.
3965 (output_cbranch): Likewise.
3966 (visium_print_operand_address): Likewise.
3967 * expmed.c (flip_storage_order): Likewise.
3968 * expmed.h (emit_cstore): Likewise.
3969 (flip_storage_order): Likewise.
3970 * genrecog.c (validate_pattern): Likewise.
3971 * hsa-gen.c (gen_hsa_addr): Likewise.
3972 * internal-fn.c (expand_arith_overflow): Likewise.
3973 * ira-color.c (allocno_copy_cost_saving): Likewise.
3974 * lra-assigns.c (find_hard_regno_for_1): Likewise.
3975 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
3976 (process_invariant_for_inheritance): Likewise.
3977 * lra-eliminations.c (move_plus_up): Likewise.
3978 * omp-low.c (lower_oacc_reductions): Likewise.
3979 * simplify-rtx.c (simplify_subreg): Likewise.
3980 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
3981 (TARGET_CHKP_BOUND_MODE): Likewise..
3982 * targhooks.c (default_chkp_bound_mode): Likewise.
3983 (default_setup_incoming_vararg_bounds): Likewise.
3984 * targhooks.h (default_chkp_bound_mode): Likewise.
3985 (default_setup_incoming_vararg_bounds): Likewise.
3986 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
3987 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
3988 (have_whole_vector_shift): Likewise.
3989 * tree-vect-stmts.c (vectorizable_load): Likewise.
3990 * doc/tm.texi: Regenerate.
3992 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3994 Graceful degrade if Binutils PR21472 is not available.
3997 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
3998 .rodata in flash test fails.
3999 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
4000 * confgure: Regenerate.
4001 * config.in: Regenerate.
4002 * config/avr/avr.c (avr_asm_named_section)
4003 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
4004 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
4005 (avr_asm_init_sections): Same.
4007 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4009 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
4010 (fma<VH:mode>4_intrinsic): Likewise.
4011 (*fmsub<VCVTF:mode>4): Likewise.
4012 (*fmsub<VH:mode>4_intrinsic): Likewise.
4014 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
4017 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
4018 Don't depend on "optimize > 0".
4019 (out_movhi_r_mr, out_movqi_mr_r): Same.
4020 (out_movhi_mr_r, out_movqi_r_mr): Same.
4021 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
4022 io_address_operand on "optimize > 0".
4024 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4026 * tree-loop-distribution.c: Add general explanantion on the pass.
4027 (generate_loops_for_partition): Mark distributed loop.
4028 (pg_add_dependence_edges): New parameter. Handle alias data
4029 dependence specially and record it in the parameter if asked.
4030 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
4031 (init_partition_graph_vertices, add_partition_graph_edge): New.
4032 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
4033 (free_partition_graph_vdata, build_partition_graph): New.
4034 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
4035 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
4036 (data_ref_segment_size, latch_dominated_by_data_ref): New.
4037 (compute_alias_check_pairs, version_loop_by_alias_check): New.
4038 (version_for_distribution_p, finalize_partitions): New.
4039 (distribute_loop): Handle alias data dependence specially. Factor
4040 out loop fusion code as functions and call these functions.
4042 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4044 * tree-loop-distribution.c (classify_partition): New parameter and
4045 better handle reduction statement.
4046 (rdg_build_partitions): Revise comment.
4047 (distribute_loop): Compute statements in all partitions and pass it
4048 to classify_partition.
4050 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4052 * tree-loop-distribution.c (enum partition_type): New.
4053 (struct partition): New field type.
4054 (partition_merge_into): Add parameter. Update partition type.
4055 (data_dep_in_cycle_p, update_type_for_merge): New functions.
4056 (build_rdg_partition_for_vertex): Compute partition type.
4057 (rdg_build_partitions): Dump partition type.
4058 (distribute_loop): Update calls to partition_merge_into.
4060 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4062 * tree-loop-distribution.c (struct ddr_hasher): New.
4063 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
4065 (classify_partition): Call get_data_dependence.
4066 (pg_add_dependence_edges): Ditto.
4067 (distribute_loop): Release data dependence hash table.
4069 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4071 * tree-loop-distribution.c (ref_base_address): Delete.
4072 (similar_memory_accesses): Rename ...
4073 (share_memory_accesses): ... to this. Check if partitions access
4074 the same memory reference.
4075 (distribute_loop): Call share_memory_accesses.
4077 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4079 * tree-loop-distribution.c (struct partition): New field recording
4081 (partition_alloc, partition_free): Init and release data refs.
4082 (partition_merge_into): Merge data refs.
4083 (build_rdg_partition_for_vertex): Collect data refs for partition.
4084 (pg_add_dependence_edges): Change parameters from vector to bitmap.
4086 (distribute_loop): Remve data refs from vertice data of partition
4089 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4091 * tree-loop-distribution.c (params.h): Include header file.
4092 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
4093 (datarefs_vec): New global var.
4094 (create_rdg_vertices): Use datarefs_vec directly.
4095 (free_rdg): Don't free data references.
4096 (build_rdg): Update use. Don't free data references.
4097 (distribute_loop): Compute global variable for data references.
4098 Bail out if there are too many data references.
4100 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4102 * tree-loop-distribution.c (loop_nest): New global var.
4103 (build_rdg): Use loop directly, rather than loop nest.
4104 (pg_add_dependence_edges): Remove loop nest parameter. Use global
4106 (distribute_loop): Compute global variable loop nest. Update use.
4108 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4110 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
4111 (partition_merge_into): New parameter. Dump reason for fusion.
4112 (distribute_loop): Update use of partition_merge_into.
4114 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4116 * tree-loop-distribution.c (bb_top_order_index): New.
4117 (bb_top_order_index_size, bb_top_order_cmp): New.
4118 (stmts_from_loop): Use topological order.
4119 (pass_loop_distribution::execute): Compute and release topological
4120 order for basic blocks.
4122 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4124 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
4127 2017-07-05 Bin Cheng <bin.cheng@arm.com>
4129 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
4130 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
4131 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
4132 * internal-fn.def (LOOP_DIST_ALIAS): New.
4133 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
4134 (fold_loop_internal_call): ... this.
4135 (vect_loop_dist_alias_call): New function.
4136 (set_uid_loop_bbs): Call fold_loop_internal_call.
4137 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
4140 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4143 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
4144 Require dead FLAGS_REG at the beginning of a peephole.
4146 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
4149 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
4150 arguments in the call to __builtin_ia32_sbb_u32.
4151 (_subborrow_u64): Swap _X and _Y arguments in the call to
4152 __builtin_ia32_sbb_u64.
4154 2017-07-04 Jakub Jelinek <jakub@redhat.com>
4157 * tree-vrp.c (compare_assert_loc): Turn into a function template
4158 with stable template parameter. Only test if a->e is NULL,
4159 !a->e == !b->e has been verified already. Use e == NULL or
4160 e != NULL instead of e or ! e tests. If stable is true, don't use
4161 iterative_hash_expr, on the other side allow a or b or both NULL
4162 and sort the NULLs last.
4163 (process_assert_insertions): Sort using compare_assert_loc<false>
4164 instead of compare_assert_loc, later sort using
4165 compare_assert_loc<true> before calling process_assert_insertions_for
4166 in a loop. Use break instead of continue once seen NULL pointer.
4168 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
4170 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4171 Cortex-R7 and Cortex-R8 processors.
4173 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4175 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
4176 uninitialized while src is not.
4178 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
4180 * common/config/arm/arm-common.c: Adjust include path for
4182 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
4183 (arm-cpu.h): Create in build directory. Adjust dependency rules.
4184 (arm-cpu-data.h): Likewise.
4185 (arm-cpu-cdata.h): Likewise.
4186 * config/arm/arm-cpu.h: Delete.
4187 * config/arm/arm-cpu-cdata.h: Delete.
4188 * config/arm/arm-cpu-data.h: Delete.
4190 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
4192 * config/arm/arm-cpus.in (cortex-a55): New.
4193 (cortex-a75): Likewise.
4194 (cortex-a75.cortex-a55): Likewise.
4195 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
4197 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
4198 * config/arm/arm-cpu-cdata.h: Regenerate.
4199 * config/arm/arm-cpu-data.h: Regenerate.
4200 * config/arm/arm-cpu.h: Regenerate.
4201 * config/arm/arm-tables.opt: Regenerate.
4202 * config/arm/arm-tune.md: Regenerate.
4204 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4206 * haifa-sched.c (sched_create_recovery_edges): Update profile.
4208 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
4210 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
4213 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
4215 PR tree-optimization/81292
4216 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
4217 full_string_p, also call adjust_related_strinfos if the adjustment
4218 is simple, otherwise invalidate related strinfos.
4220 2017-07-04 Martin Liska <mliska@suse.cz>
4223 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
4224 newly created variable as DECL_IGNORED_P.
4226 2017-07-04 Martin Liska <mliska@suse.cz>
4229 * ipa-inline.c (inline_small_functions):
4230 Use xstrdup_for_dump.
4232 2017-07-04 Tom de Vries <tom@codesourcery.com>
4234 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
4236 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4239 * config/darwin.c (darwin_function_switched_text_sections):
4242 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
4244 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
4246 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4248 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
4250 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4252 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
4253 min_profitable_iters, and th as inclusive lower bounds.
4254 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
4255 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
4256 for min_profitable_iters and min_profitable_estimate.
4257 (vect_transform_loop): Treat th as an inclusive lower bound.
4258 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
4260 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
4263 * config/darwin.c (darwin_function_switched_text_sections):
4264 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
4265 in two pieces, and suppress the use of buf.
4267 2017-07-03 Nathan Sidwell <nathan@acm.org>
4269 * hash-table.h (hash_table_mod1): Fix indentation.
4271 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4274 * predict.c (force_edge_cold): Be more careful about propagation
4276 * profile-count.h (profile_probability::guessed,
4277 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
4279 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
4281 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
4283 * doc/invoke.texi (rcpc architecture extension): Document it.
4285 2017-07-03 Richard Biener <rguenther@suse.de>
4287 PR tree-optimization/60510
4288 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
4289 the scalar reduction PHI and use it.
4290 (vectorizable_reduction): Properly guard the single_defuse_cycle
4291 path for non-SLP reduction chains where we cannot use it.
4292 Rework reduc_def/index and vector type deduction. Rework
4293 vector operand gathering during reduction op code-gen.
4294 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
4295 chains dissolve the chain and leave it to non-SLP reduction
4298 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4300 * tree-data-ref.h (dr_alignment): Declare.
4301 * tree-data-ref.c (dr_alignment): New function.
4302 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
4303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
4305 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
4307 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4309 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
4310 and base_misalignment fields.
4311 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
4312 * tree-data-ref.c: Include builtins.h.
4313 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
4314 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
4315 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
4316 * tree-vect-data-refs.c: Include tree-cfg.h.
4317 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
4318 fields instead of calculating an alignment here.
4319 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
4320 innermost_loop_behavior fields.
4322 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4324 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
4326 (DR_STEP_ALIGNMENT): New macro.
4327 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
4328 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
4329 (create_data_ref): Print it.
4330 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
4331 to tell whether the step preserves vector (mis)alignment.
4332 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4333 Move the check for an integer step and generalise to all INTEGER_CST.
4334 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
4335 Print the outer step alignment.
4337 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4339 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
4340 with offset_alignment.
4341 (DR_ALIGNED_TO): Delete.
4342 (DR_OFFSET_ALIGNMENT): New macro.
4343 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
4344 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
4345 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
4346 (create_data_ref): Likewise.
4347 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
4348 (vect_analyze_data_refs): Likewise.
4349 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
4350 creating dummy innermost behavior.
4352 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4354 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
4355 with a "innermost_loop_behavior *" and refeence tree.
4356 * tree-data-ref.c (dr_analyze_innermost): Likewise.
4357 (create_data_ref): Update call accordingly.
4358 * tree-predcom.c (find_looparound_phi): Likewise.
4360 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4362 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
4363 fields with dr_wrt_vec_loop.
4364 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
4365 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
4366 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
4367 (vect_dr_behavior): New function.
4368 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4369 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
4370 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
4371 track whether the step preserves the misalignment.
4372 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
4373 Use vect_dr_behavior.
4374 (vect_setup_realignment): Update call accordingly.
4375 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
4376 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
4377 call to vect_create_addr_base_for_vector_ref.
4378 (vect_create_cond_for_align_checks): Likewise.
4379 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
4380 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
4381 (vect_recog_mask_conversion_pattern): Likewise.
4382 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
4383 (new_stmt_vec_info): Remove redundant zeroing.
4385 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
4387 * common/config/arm/arm-common.c (arm_be8_option): New function.
4388 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
4389 (ISA_ARMv6): Add isa_bit_be8.
4390 * config/arm/arm.h (arm_be8_option): Add prototype.
4391 (BE8_SPEC_FUNCTION): New define.
4392 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
4393 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
4394 (mlittle-endian): Similarly.
4395 (mbe8, mbe32): New options.
4396 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
4397 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
4399 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4401 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
4403 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4405 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
4406 (cleanup_tree_cfg_bb): Use it.
4407 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
4409 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
4411 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4414 * loop-doloop.c (add_test): Update profile.
4416 2017-07-03 Martin Liska <mliska@suse.cz>
4419 * sanopt.c (rewrite_usage_of_param): New function.
4420 (sanitize_rewrite_addressable_params): Likewise.
4421 (pass_sanopt::execute): Call rewrite_usage_of_param.
4423 2017-07-03 Richard Biener <rguenther@suse.de>
4425 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
4426 back to using VIEW_CONVERT_EXPR.
4428 2017-07-03 Martin Liska <mliska@suse.cz>
4431 * doc/extend.texi: Document when a resolver function is
4432 generated for target_clones.
4434 2017-07-03 Martin Liska <mliska@suse.cz>
4436 * asan.c (asan_emit_stack_protection): Unpoison just red zones
4437 and shadow memory of auto variables which are subject of
4438 use-after-scope sanitization.
4439 (asan_expand_mark_ifn): Add do set only when is_poison.
4441 2016-07-03 Richard Biener <rguenther@suse.de>
4443 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
4445 (vect_force_simple_reduction): Record reduction def -> phi mapping.
4446 (vectorizable_reduction): Perform reduction PHI creation when
4447 visiting a reduction PHI and adjust and simplify code generation
4448 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
4449 (vect_transform_loop): Visit reduction PHIs.
4450 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
4451 defs into the SLP tree.
4452 (vect_build_slp_tree): Reduction defs terminate the recursion.
4453 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
4455 (vect_get_vec_defs_for_stmt_copy): Export.
4456 (vect_get_vec_defs): Likewise.
4457 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
4459 (vect_get_vec_defs_for_stmt_copy): Declare.
4460 (vect_get_vec_defs): Likewise.
4462 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
4464 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
4465 parameter with a "loop" parameter and use it instead of the
4466 loop containing DR_STMT. Don't check simple_iv when doing
4467 BB analysis. Describe the two analysis modes in the comment.
4469 2017-07-03 Tom de Vries <tom@codesourcery.com>
4471 PR tree-optimization/69468
4472 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
4473 (find_same_succ_bb): Handle ignore_edge_flags.
4475 2017-07-03 Tom de Vries <tom@codesourcery.com>
4477 PR tree-optimization/81192
4478 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
4480 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
4482 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
4484 2017-07-03 Tom de Vries <tom@codesourcery.com>
4486 PR tree-optimization/81192
4487 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
4488 BB_SAME_SUCC (bb) == NULL.
4490 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4492 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
4495 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4497 * dumpfile.c: Include profile-count.h
4498 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
4500 (insert_cond_bb): Update profile.
4501 * tree-cfg.h (insert_cond_bb): Update prototype.
4502 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
4503 * tree-dump.c: Do not include tree-cfg.
4505 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4507 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
4509 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4511 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
4514 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
4516 * tree-complex.c (expand_complex_div_wide): update profile.
4518 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4519 Alan Hayward <alan.hayward@arm.com>
4520 David Sherwood <david.sherwood@arm.com>
4522 * Makefile.in (MACHMODE_H): Remove insn-modes.h
4523 (CORETYPES_H): New define.
4524 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
4525 (insn-modes-inline.h, s-modes-inline-h): New rules.
4526 (generated_files): Add insn-modes-inline.h.
4527 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
4528 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
4529 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
4530 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
4531 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
4532 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
4533 (build/gencodes.o, build/genconditions.o): Likewise.
4534 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
4535 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
4536 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
4537 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
4538 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
4539 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
4540 * coretypes.h: Include everything up to real.h for generators.
4541 Include insn-modes.h first. Include wide-int-print.h after
4542 wide-int.h. Include insn-modes-inline.h and then machmode.h.
4543 * machmode.h: Don't include insn-modes.h here.
4544 * function-tests.c: Remove includes of signop.h, machmode.h,
4545 double-int.h and wide-int.h.
4547 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
4549 * optc-save-gen.awk: Likewise.
4550 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
4551 * godump.c: Remove include of wide-int-print.h.
4552 * pretty-print.h: Likewise.
4553 * wide-int-print.cc: Likewise.
4554 * wide-int.cc: Likewise.
4555 * hash-map-tests.c: Remove include of signop.h.
4556 * hash-set-tests.c: Likewise.
4557 * rtl-tests.c: Likewise.
4558 * mkconfig.sh: Remove include of machmode.h.
4559 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
4561 (emit_insn_modes_inline_h): ...this new function. Emit the code
4562 into an insn-modes-inline.h header file, adding appropriate
4563 include guards and end comments.
4564 (emit_insn_modes_c_header): Remove include of machmode.h.
4565 (emit_min_insn_modes_c_header): Include coretypes.h rather than
4567 (main): Handle -i flag and call emit_insn_modes_inline_h when
4570 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4572 * tree-ssa-strlen.c (strinfo): Rename the length field to
4573 nonzero_chars. Add a full_string_p field.
4574 (compare_nonzero_chars, zero_length_string_p): New functions.
4575 (get_addr_stridx): Add an offset_out parameter.
4576 Use compare_nonzero_chars.
4577 (get_stridx): Update accordingly. Use compare_nonzero_chars.
4578 (new_strinfo): Update after above changes to strinfo.
4579 (set_endptr_and_length): Set full_string_p.
4580 (get_string_length): Update after above changes to strinfo.
4581 (unshare_strinfo): Update call to new_strinfo.
4582 (maybe_invalidate): Likewise.
4583 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
4584 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
4585 as a uhwi instead of an shwi. Update after above changes to
4586 strinfo and new_strinfo.
4587 (zero_length_string): Assert that chainsi contains full strings.
4588 Use zero_length_string_p. Update call to new_strinfo.
4589 (adjust_related_strinfos): Update after above changes to strinfo.
4590 Copy full_string_p from origsi.
4591 (adjust_last_stmt): Use zero_length_string_p.
4592 (handle_builtin_strlen): Update after above changes to strinfo and
4593 new_strinfo. Install the lhs as the string length if the previous
4594 entry didn't describe a full string.
4595 (handle_builtin_strchr): Update after above changes to strinfo
4597 (handle_builtin_strcpy): Likewise.
4598 (handle_builtin_strcat): Likewise.
4599 (handle_builtin_malloc): Likewise.
4600 (handle_pointer_plus): Likewise.
4601 (handle_builtin_memcpy): Likewise. Track nonzero characters
4602 that aren't necessarily followed by a nul terminator.
4603 (handle_char_store): Likewise.
4605 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4607 PR tree-optimization/80769
4608 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
4609 for malloc and calloc. Document the new invariant that all related
4610 strinfos have delayed lengths or none do.
4611 (verify_related_strinfos): Move earlier in file.
4612 (set_endptr_and_length): New function, split out from...
4613 (get_string_length): ...here. Also set the lengths of related
4615 (zero_length_string): Assert that chainsi has known (rather than
4617 (adjust_related_strinfos): Likewise.
4619 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
4621 PR tree-optimization/81136
4622 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
4623 assert that two references with the same misalignment have the same
4624 compile-time misalignment if those compile-time misalignments
4627 2017-07-01 Andi Kleen <ak@linux.intel.com>
4629 * print-tree.c (print_node): Print all attributes.
4631 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4633 * cfg.c (scale_bbs_frequencies): New function.
4634 * cfg.h (scale_bbs_frequencies): Declare it.
4635 * cfgloopanal.c (single_likely_exit): Cleanup.
4636 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
4638 (scale_loop_profile): Likewise.
4639 (loop_version): Likewise.
4640 (create_empty_loop_on_edge): Update.
4641 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
4642 scale_loop_frequencies, scale_loop_profile, loopify,
4643 loop_version): Update prototypes.
4644 * modulo-sched.c (sms_schedule): Update.
4645 * predict.c (unlikely_executed_edge_p): Also check probability.
4646 (probably_never_executed_edge_p): Fix typo.
4647 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4648 * tree-parloops.c (gen_parallel_loop): Update.
4649 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
4650 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4651 * tree-ssa-loop-split.c (split_loop): Update.
4652 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4653 * tree-vect-loop-manip.c (vect_do_peeling): Update.
4654 (vect_loop_versioning): Update.
4655 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4657 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4659 * trans-mem.c (split_bb_make_tm_edge): Update profile.
4661 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4663 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
4664 to keep profile consistent.
4666 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4668 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
4669 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
4670 * profile-count.h (max_safe_multiplier): Make unsigned.
4671 (profile_count::guessed_zero): New.
4673 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4675 * bb-reorder.c (fix_up_crossing_landing_pad,
4676 fix_crossing_conditional_branches): Use make_single_succ_edge
4677 to keep profile consistent.
4679 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
4681 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
4684 2017-07-01 Jakub Jelinek <jakub@redhat.com>
4687 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
4688 the right scopes, make sure cond_jump isn't preserved between multiple
4689 iterations. Search for fallthru edge whenever there are 3+ edges and
4690 use find_fallthru_edge for it.
4692 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4694 Patch by Alexander Monakov <amonakov@ispras.ru>
4695 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
4696 probabilities consistently.
4698 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4700 * pa.c (pa_expand_compare_and_swap_loop): Update call of
4701 emit_cmp_and_jump_insns.
4703 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4706 * tree-inline.c (expand_call_inline): Combine profile statuses.
4708 2017-06-30 Andrew Pinski <apinski@cavium.com>
4710 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
4711 fold_stmt returned true.
4713 2017-06-30 Nathan Sidwell <nathan@acm.org>
4715 * ggc.h (empty_string): Delete.
4716 * cfgexpand.c (expand_asm_stmt): Use plain "".
4717 * optabs.c (expand_asm_memory_barrier): Likewise.
4718 * stringpool.c (empty_string): Delete.
4719 (digit_vector, digit_string): Delete.
4720 (ggc_alloc_string): Use plain "", don't optimize single digit
4721 strings. Use ggc_alloc_atomic.
4723 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
4725 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
4726 comparison set and one other set, use the cost of the non-comparison
4729 2017-06-30 Nathan Sidwell <nathan@acm.org>
4731 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
4734 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
4736 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
4737 loops. Remove now unneeded calls to gimple_switch_set_label() that
4738 just set removed labels to NULL_TREE.
4740 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
4742 * tree-ssanames.c (set_range_info_raw): Abstract from ...
4743 (set_range_info): ...here. Only call set_range_info_raw if domain
4745 (set_nonzero_bits): Call set_range_info_raw.
4746 * tree-ssanames.h (set_range_info_raw): New.
4748 2017-06-30 Jakub Jelinek <jakub@redhat.com>
4751 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
4752 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
4753 of nonimmediate_operand and <store_mask_constraint> instead of m
4754 for the input operand. For V8FI iterator, always split if input
4755 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
4756 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
4757 <store_mask_predicate> instead of register_operand and
4758 <store_mask_constraint> instead of v for the input operand. Make
4759 sure both operands aren't MEMs for if not <mask_applied>.
4761 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
4763 * lto-wrapper.c (copy_file) Close both file descriptors before
4766 2017-06-30 Martin Liska <mliska@suse.cz>
4769 * multiple_target.c (create_dispatcher_calls): Make ifunc
4770 also for function that don't have calls or are not referenced.
4772 2017-06-30 Richard Biener <rguenther@suse.de>
4774 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
4775 analyze the first scalar stmt. Move vector type computation
4776 for the BB case here from ...
4777 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
4778 live operation processing in the SLP case properly.
4780 2017-06-30 Richard Biener <rguenther@suse.de>
4782 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
4784 2017-06-30 Martin Liska <mliska@suse.cz>
4787 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
4788 before BUILT_IN_UNWIND_RESUME when ASAN is used.
4790 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
4792 * doc/invoke.texi (AArch64): Add missing options and remove redundant
4795 2017-06-30 Richard Biener <rguenther@suse.de>
4797 PR tree-optimization/81249
4798 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
4799 condition reduction result to original scalar type.
4801 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4803 * profile-count.h (enum profile_quality): Fix typos and whitespace
4806 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4808 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
4809 type for branch probabilities.
4811 2017-06-29 Julian Brown <julian@codesourcery.com>
4812 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4814 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
4815 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
4816 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
4817 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
4819 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4821 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
4822 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
4823 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
4824 CC usage from generic code to here.
4825 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
4826 CC usage into the target macros.
4828 2017-06-29 Maya Rashish <coypu@sdf.org>
4830 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
4833 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4835 * arm/arm-builtins.c: Include profile-count.h
4836 * except.c (sjlj_emit_function_enter): Use
4837 profile_probability::unlikely.
4839 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4841 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
4842 and tocrel_offset be pointer args rather than implicitly using
4844 (legitimate_constant_pool_address_p, rs6000_emit_move,
4845 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
4846 tocrel_offset and use in toc_relative_expr_p call.
4847 (print_operand, print_operand_address): Use static tocrel_base_oac
4848 and tocrel_offset_oac.
4849 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
4852 2017-06-29 Maya Rashish <coypu@sdf.org>
4854 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
4856 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
4858 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
4859 objects, take into account only the alignment of 'op0' and 'mode1' if
4862 2017-06-29 Steve Ellcey <sellcey@cavium.com>
4864 * ccmp.c (ccmp_tree_comparison_p): New function.
4865 (ccmp_candidate_p): Update to use above function.
4866 (get_compare_parts): New function.
4867 (expand_ccmp_next): Update to use new functions.
4868 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
4870 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
4871 take mode as argument.
4872 * ccmp.h (expand_ccmp_expr): Add mode as argument.
4873 * expr.c (expand_expr_real_1): Pass mode as argument.
4875 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
4877 * combine.c (combine_instructions): Print insns to dump_file, together
4880 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
4882 * asan.c (asan_emit_stack_protection): Update.
4883 (create_cond_insert_point): Update.
4884 * auto-profile.c (afdo_propagate_circuit): Update.
4885 * basic-block.h (struct edge_def): Turn probability to
4886 profile_probability.
4887 (EDGE_FREQUENCY): Update.
4888 * bb-reorder.c (find_traces_1_round): Update.
4889 (better_edge_p): Update.
4890 (sanitize_hot_paths): Update.
4891 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
4892 (make_single_succ_edge): Update.
4893 (check_bb_profile): Update.
4894 (dump_edge_info): Update.
4895 (update_bb_profile_for_threading): Update.
4896 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
4897 probabilitycount to 0.
4898 * cfgbuild.c (compute_outgoing_frequencies): Update.
4899 * cfgcleanup.c (try_forward_edges): Update.
4900 (outgoing_edges_match): Update.
4901 (try_crossjump_to_edge): Update.
4902 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
4903 (expand_gimple_tailcall): Update.
4904 (construct_init_block): Use make_single_succ_edge.
4905 (construct_exit_block): Use make_single_succ_edge.
4906 * cfghooks.c (verify_flow_info): Update.
4907 (redirect_edge_succ_nodup): Update.
4908 (split_edge): Update.
4909 (account_profile_record): Update.
4910 * cfgloopanal.c (single_likely_exit): Update.
4911 * cfgloopmanip.c (scale_loop_profile): Update.
4912 (set_zero_probability): Remove.
4913 (duplicate_loop_to_header_edge): Update.
4914 * cfgloopmanip.h (loop_version): Update prototype.
4915 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
4916 (force_nonfallthru_and_redirect): Update.
4917 (update_br_prob_note): Update.
4918 (rtl_verify_edges): Update.
4919 (purge_dead_edges): Update.
4920 (rtl_lv_add_condition_to_bb): Update.
4921 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
4922 * cgraphunit.c (init_lowered_empty_function): Update.
4923 (cgraph_node::expand_thunk): Update.
4924 * cilk-common.c: Include profile-count.h
4925 * dojump.c (inv): Remove.
4926 (jumpifnot): Update.
4927 (jumpifnot_1): Update.
4928 (do_jump_1): Update.
4930 (do_jump_by_parts_greater_rtx): Update.
4931 (do_compare_rtx_and_jump): Update.
4932 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
4933 do_jump_1. do_compare_rtx_and_jump): Update prototype.
4934 * dwarf2cfi.c: Include profile-count.h
4935 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
4936 (sjlj_emit_dispatch_table): Likewise.
4937 * explow.c: Include profile-count.h
4938 * expmed.c (emit_store_flag_force): Update.
4939 (do_cmp_and_jump): Update.
4940 * expr.c (compare_by_pieces_d::generate): Update.
4941 (compare_by_pieces_d::finish_mode): Update.
4942 (emit_block_move_via_loop): Update.
4943 (store_expr_with_bounds): Update.
4944 (store_constructor): Update.
4945 (expand_expr_real_2): Update.
4946 (expand_expr_real_1): Update.
4947 * expr.h (try_casesi, try_tablejump): Update prototypes.
4948 * gimple-pretty-print.c (dump_probability): Update.
4949 (dump_profile): New.
4950 (dump_gimple_label): Update.
4951 (dump_gimple_bb_header): Update.
4952 * graph.c (draw_cfg_node_succ_edges): Update.
4953 * hsa-gen.c (convert_switch_statements): Update.
4954 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
4955 (find_if_case_1): Update.
4956 (find_if_case_2): Update.
4957 * internal-fn.c (expand_arith_overflow_result_store): Update.
4958 (expand_addsub_overflow): Update.
4959 (expand_neg_overflow): Update.
4960 (expand_mul_overflow): Update.
4961 (expand_vector_ubsan_overflow): Update.
4962 * ipa-cp.c (good_cloning_opportunity_p): Update.
4963 * ipa-split.c (split_function): Use make_single_succ_edge.
4964 * ipa-utils.c (ipa_merge_profiles): Update.
4965 * loop-doloop.c (add_test): Update.
4966 (doloop_modify): Update.
4967 * loop-unroll.c (compare_and_jump_seq): Update.
4968 (unroll_loop_runtime_iterations): Update.
4969 * lra-constraints.c (lra_inheritance): Update.
4970 * lto-streamer-in.c (input_cfg): Update.
4971 * lto-streamer-out.c (output_cfg): Update.
4972 * mcf.c (adjust_cfg_counts): Update.
4973 * modulo-sched.c (sms_schedule): Update.
4974 * omp-expand.c (expand_omp_for_init_counts): Update.
4975 (extract_omp_for_update_vars): Update.
4976 (expand_omp_ordered_sink): Update.
4977 (expand_omp_for_ordered_loops): Update.
4978 (expand_omp_for_generic): Update.
4979 (expand_omp_for_static_nochunk): Update.
4980 (expand_omp_for_static_chunk): Update.
4981 (expand_cilk_for): Update.
4982 (expand_omp_simd): Update.
4983 (expand_omp_taskloop_for_outer): Update.
4984 (expand_omp_taskloop_for_inner): Update.
4985 * omp-simd-clone.c (simd_clone_adjust): Update.
4986 * optabs.c (expand_doubleword_shift): Update.
4987 (expand_abs): Update.
4988 (emit_cmp_and_jump_insn_1): Update.
4989 (expand_compare_and_swap_loop): Update.
4990 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
4991 * predict.c (predictable_edge_p): Update.
4992 (edge_probability_reliable_p): Update.
4993 (set_even_probabilities): Update.
4994 (combine_predictions_for_insn): Update.
4995 (combine_predictions_for_bb): Update.
4996 (propagate_freq): Update.
4997 (estimate_bb_frequencies): Update.
4998 (force_edge_cold): Update.
4999 * profile-count.c (profile_count::dump): Add missing space into dump.
5000 (profile_count::debug): Add newline.
5001 (profile_count::differs_from_p): Explicitly convert to unsigned.
5002 (profile_count::stream_in): Update.
5003 (profile_probability::dump): New member function.
5004 (profile_probability::debug): New member function.
5005 (profile_probability::differs_from_p): New member function.
5006 (profile_probability::differs_lot_from_p): New member function.
5007 (profile_probability::stream_in): New member function.
5008 (profile_probability::stream_out): New member function.
5009 * profile-count.h (profile_count_quality): Rename to ...
5010 (profile_quality): ... this one.
5011 (profile_probability): New.
5012 (profile_count): Update.
5013 * profile.c (compute_branch_probabilities): Update.
5014 * recog.c (peep2_attempt): Update.
5015 * sched-ebb.c (schedule_ebbs): Update.
5016 * sched-rgn.c (find_single_block_region): Update.
5017 (compute_dom_prob_ps): Update.
5018 (schedule_region): Update.
5019 * sel-sched-ir.c (compute_succs_info): Update.
5020 * stmt.c (struct case_node): Update.
5021 (do_jump_if_equal): Update.
5022 (get_outgoing_edge_probs): Update.
5023 (conditional_probability): Update.
5024 (emit_case_dispatch_table): Update.
5025 (expand_case): Update.
5026 (expand_sjlj_dispatch_table): Update.
5027 (emit_case_nodes): Update.
5028 * targhooks.c: Update.
5029 * tracer.c (better_p): Update.
5030 (find_best_successor): Update.
5031 * trans-mem.c (expand_transaction): Update.
5032 * tree-call-cdce.c: Update.
5033 * tree-cfg.c (gimple_split_edge): Upate.
5034 (move_sese_region_to_fn): Upate.
5035 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
5036 * tree-eh.c (lower_resx): Upate.
5037 (cleanup_empty_eh_move_lp): Upate.
5038 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5039 * tree-inline.c (copy_edges_for_bb): Update.
5040 (copy_cfg_body): Update.
5041 * tree-parloops.c (gen_parallel_loop): Update.
5042 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
5043 (gimple_gen_time_profiler): Update.
5044 * tree-ssa-dce.c (remove_dead_stmt): Update.
5045 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
5046 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
5047 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
5048 (unloop_loops): Update.
5049 (try_peel_loop): Update.
5050 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5051 * tree-ssa-loop-split.c (connect_loops): Update.
5052 (split_loop): Update.
5053 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5054 (hoist_guard): Update.
5055 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
5056 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
5057 (value_replacement): Update.
5058 * tree-ssa-reassoc.c (branch_fixup): Update.
5059 * tree-ssa-tail-merge.c (replace_block_by): Update.
5060 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
5061 (create_edge_and_update_destination_phis): Update.
5062 (compute_path_counts): Update.
5063 (recompute_probabilities): Update.
5064 (update_joiner_offpath_counts): Update.
5065 (freqs_to_counts_path): Update.
5066 (duplicate_thread_path): Update.
5067 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
5068 (struct switch_conv_info): Update.
5069 (gen_inbound_check): Update.
5070 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
5071 (vect_do_peeling): Update.
5072 (vect_loop_versioning): Update.
5073 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5074 (optimize_mask_stores): Update.
5075 * ubsan.c (ubsan_expand_null_ifn): Update.
5076 * value-prof.c (gimple_divmod_fixed_value): Update.
5077 (gimple_divmod_fixed_value_transform): Update.
5078 (gimple_mod_pow2): Update.
5079 (gimple_mod_pow2_value_transform): Update.
5080 (gimple_mod_subtract): Update.
5081 (gimple_mod_subtract_transform): Update.
5082 (gimple_ic): Update.
5083 (gimple_stringop_fixed_value): Update.
5084 (gimple_stringops_transform): Update.
5085 * value-prof.h: Update.
5087 2017-06-29 Carl Love <cel@us.ibm.com>
5089 * config/rs6000/rs6000-c.c: Add support for built-in functions
5090 vector signed int vec_signed (vector float);
5091 vector signed long long vec_signed (vector double);
5092 vector signed int vec_signed2 (vector double, vector double);
5093 vector signed int vec_signede (vector double);
5094 vector signed int vec_signedo (vector double);
5095 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
5096 instruction generator.
5097 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5098 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
5099 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
5101 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
5102 vunsignede_v2df): Add define_expands.
5103 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
5104 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
5105 VEC_UNSIGNEDO): Add definitions.
5106 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
5107 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
5108 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
5109 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
5110 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
5111 * config/rs6000/altivec.h (vec_signed, vec_signed2,
5112 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
5113 vec_unsignede, vec_unsignedo): Add builtin defines.
5114 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
5116 * doc/extend.texi: Update the built-in documentation file for the
5117 new built-in functions.
5119 2017-06-29 Richard Biener <rguenther@suse.de>
5121 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
5122 reduction chains to LOOP_VINFO_REDUCTIONS.
5123 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
5124 SLP reductions after processing reduction chains.
5126 2017-06-29 Nathan Sidwell <nathan@acm.org>
5128 * builtins.c (fold_builtin_FUNCTION): Use
5129 lang_hooks.decl_printable_name.
5131 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
5134 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
5135 with only one label.
5136 * stmt.c (expand_case): Assert NCASES is greater than one.
5138 2017-06-29 Richard Biener <rguenther@suse.de>
5140 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
5142 (group_case_labels): Likewise.
5143 (find_taken_edge): Push sanity checking on val to workers...
5144 (find_taken_edge_cond_expr): ... here
5145 (find_taken_edge_switch_expr): ... and here, handle cases
5146 with just a default label.
5147 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
5148 (group_case_labels): Likewise.
5149 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
5150 group_case_labels does anything cleanup the CFG again.
5152 2017-06-29 Bin Cheng <bin.cheng@arm.com>
5154 PR tree-optimization/81196
5155 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
5156 exit condition comparing two IVs.
5158 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
5160 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
5161 profile to the dummy entry at the end of the list of architectures.
5162 * config/arm/arm-cpu-cdata.h: Regenerated.
5164 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5165 Michael Collison <michael.collison@arm.com>
5168 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
5170 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
5171 (*aarch64_reg_<mode>3_minus_mask): New pattern.
5172 (*aarch64_<optab>_reg_di3_mask2): New pattern.
5173 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
5174 of shift when the shift amount is masked with constant equal to
5175 the size of the mode.
5176 * config/aarch64/predicates.md (subreg_lowpart_operator): New
5179 2017-06-29 Martin Liska <mliska@suse.cz>
5181 * config/i386/i386.opt: Change range from [1,5] to [0,5].
5183 2017-06-29 Yury Gribov <tetra2005@gmail.com>
5186 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
5189 (edge_growth_cache_entry::edge_growth_cache_entry): New
5191 (reset_edge_growth_cache): Update to use constructor.
5193 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5195 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
5196 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5197 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
5199 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
5201 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
5202 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
5204 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
5206 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
5207 (*-linux-uclibc*): Add t-uclibc tmake_file.
5208 * config/t-musl: New.
5209 * config/t-uclibc: New.
5211 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
5213 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
5215 (gen_comm_data): Emit architectural setting of arch_prof.
5216 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
5218 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
5219 (armv8-m.base, armv8-m.main): Likewise.
5220 * arm-protos.h (arm_build_target): Add profile field.
5221 (arch_option): Likewise.
5222 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
5224 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
5225 arm_active_target.profile.
5227 2017-06-28 Richard Biener <rguenther@suse.de>
5230 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
5231 TYPE_OVERFLOW_WRAPS.
5232 * match.pd (negate_expr_p): Likewise.
5233 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
5234 fold_build2, not fold_binary.
5236 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5238 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
5239 Convert memory address to Pmode.
5240 (aarch64_print_operand): Assert MEM operands are always Pmode.
5242 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
5245 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
5246 Remove redundant if.
5247 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
5248 * config/arm/aarch-common-protos.h
5249 (aarch_forward_to_shift_is_not_shifted_re): Remove.
5250 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
5252 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5255 * multiple_target.c (create_dispatcher_calls): Set the default
5256 clone to be static, not public.
5258 2017-06-28 Richard Biener <rguenther@suse.de>
5260 * tree-vect-loop.c (vectorizable_reduction): Move special
5261 cond reduction IV var creation ...
5262 (vect_create_epilog_for_reduction): ... here. Remove induction_index
5263 parameter. Use STMT_VINFO_VECTYPE.
5264 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
5267 2017-06-28 Martin Liska <mliska@suse.cz>
5270 * ipa-visibility.c (non_local_p): Handle visibility.
5272 2017-06-28 Martin Liska <mliska@suse.cz>
5275 * common.opt: Add IntegerRange to various options.
5276 * opt-functions.awk (integer_range_info): New function.
5277 * optc-gen.awk: Add integer_range_info to cl_options struct.
5278 * opts-common.c (decode_cmdline_option): Handle
5279 CL_ERR_INT_RANGE_ARG.
5280 (cmdline_handle_error): Likewise.
5281 * opts.c (print_filtered_help): Show valid interval in
5282 when --help is provided.
5283 * opts.h (struct cl_option): Add range_min and range_max fields.
5284 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
5286 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
5288 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
5289 (x * C EQ/NE y * C): New transformation.
5291 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
5293 * genmultilib (combination_space): Accept '+' in option names.
5295 2017-06-28 Martin Liska <mliska@suse.cz>
5298 * asan.c (instrument_derefs): Bail out inner references
5299 that are hard register variables.
5301 2017-06-28 Jakub Jelinek <jakub@redhat.com>
5304 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
5305 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
5307 2017-06-28 Richard Biener <rguenther@suse.de>
5309 * tree-vectorizer.h (vect_get_vec_defs): Remove.
5310 (vect_get_slp_defs): Adjust.
5311 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
5313 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
5315 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
5316 get_initial_defs_for_reduction instead of vect_get_vec_defs.
5317 (vectorizable_reduction): Adjust.
5318 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
5320 (vect_get_slp_defs): Likewise.
5321 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
5322 (vectorizable_bswap): Adjust.
5323 (vectorizable_call): Likewise.
5324 (vectorizable_conversion): Likewise.
5325 (vectorizable_assignment): Likewise.
5326 (vectorizable_shift): Likewise.
5327 (vectorizable_operation): Likewise.
5328 (vectorizable_store): Likewise.
5329 (vectorizable_condition): Likewise.
5330 (vectorizable_comparison): Likewise.
5332 2017-06-28 Michael Collison <michael.collison@arm.com>
5335 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
5337 (arm_gen_movmemqi): Removed unused variable 'i'.
5338 Convert 'for' loop into 'while' loop.
5339 (arm_expand_prologue): Remove last unnecessary set of insn.
5340 (thumb_pop): Remove unused variable 'pushed_words'.
5341 (thumb_exit): Remove last unnecessary set of regs_to_pop.
5343 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5345 * config/s390/predicates.md: Use s390_rel_address_ok_p.
5346 * config/s390/s390-protos.h: Add prototype of
5347 s390_rel_address_ok_p.
5348 * config/s390/s390.c (s390_got_symbol): New function.
5349 (s390_rel_address_ok_p): New function.
5350 (legitimize_pic_address): Use s390_rel_address_ok_p.
5351 (s390_load_got): Use s390_got_symbol.
5352 (s390_option_override): Issue error if
5353 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
5354 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
5356 * config/s390/s390.opt: New option mpic-data-is-text-relative.
5358 2017-06-27 Andrew Pinski <apinski@cavium.com>
5360 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
5361 (X * copysign (1.0, X)): New pattern.
5362 (X * copysign (1.0, -X)): New pattern.
5363 (copysign (-1.0, CST)): New pattern.
5365 2017-06-27 Joseph Myers <joseph@codesourcery.com>
5367 * genmultilib (combination_space): Remove variable.
5368 Validate reuse rules against regular expression for any sequence
5369 of multilib options in any order.
5371 2017-06-27 Michael Collison <michael.collison@arm.com>
5373 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
5374 call aarch64_split_simd_combine.
5375 * (aarch64_combine_internal<mode>): Delete pattern.
5376 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
5377 Allow register and subreg operands.
5379 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5381 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
5382 specific need, just fallback on defaults.
5383 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
5385 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5386 Olivier Hainque <hainque@adacore.com>
5388 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
5390 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
5391 targets. Pick a default if no particular attempt applied.
5392 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
5395 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5397 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
5398 (x86_64-wrs-vxworks7): Likewise.
5400 2017-06-27 Marek Polacek <polacek@redhat.com>
5403 * ubsan.c (instrument_null): Check get_base_address's result for null.
5405 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5407 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
5409 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
5411 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
5412 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
5413 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
5414 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
5416 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
5417 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
5418 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
5419 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
5420 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
5421 BUILT_IN_FEUPDATEENV): New builtins.
5422 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
5423 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
5424 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
5425 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
5427 (builtin_structptr_types): Adjust size.
5428 * tree.c (builtin_structptr_types): Add four entries.
5430 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5431 Olivier Hainque <hainque@adacore.com>
5433 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
5434 (TLS_SYM): New local macro, forcing reference to __tls__ on
5435 link command lines for VxWorks 7 RTPs, triggering initialization
5437 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
5438 OS features TLS support, true for RTPs on VxWorks 7.
5439 * config/vxworks.c (vxworks_override_options): Setup emutls
5442 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5444 * predict.c (test_prediction_value_range): Use -1U instead of -1
5445 to avoid narrowing conversion warning.
5446 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
5447 to avoid narrowing conversion warning.
5448 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
5450 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
5452 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
5454 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
5455 64bit configurations.
5456 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
5457 (SIZE_TYPE): Likewise.
5458 * config/vxworks.c (vxworks_emutls_var_fields): Use
5459 long_unsigned_type_node instead of unsigned_type_node as the offset
5460 field type, which is "pointer" mode in emutls.c.
5462 2017-06-27 Jakub Jelinek <jakub@redhat.com>
5465 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
5468 * gimple-fold.c (replace_call_with_call_and_fold): Handle
5469 gimple_vuse copying separately from gimple_vdef copying.
5471 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5473 * value-prof.c (free_hist): Remove call to memset and the enclosing if
5476 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5477 Olivier Hainque <hainque@adacore.com>
5479 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
5480 for all vxworks7 targets.
5481 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
5482 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
5483 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
5484 variations for VX6/VX7 and 32/64bits later on in ...
5485 (VXWORKS_LIB_SPEC): Leverage new macros.
5486 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
5487 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
5489 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
5491 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
5492 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
5494 2017-06-26 Carl Love <cel@us.ibm.com>
5496 * config/rs6000/rs6000-c.c: Add support for built-in functions
5497 vector bool char vec_reve (vector bool char);
5498 vector signed char vec_reve (vector signed char);
5499 vector unsigned char vec_reve (vector unsigned char);
5500 vector bool int vec_reve (vector bool int);
5501 vector signed int vec_reve (vector signed int);
5502 vector unsigned int vec_reve (vector unsigned int);
5503 vector bool long long vec_reve (vector bool long long);
5504 vector signed long long vec_reve (vector signed long long);
5505 vector unsigned long long vec_reve (vector unsigned long long);
5506 vector bool short vec_reve (vector bool short);
5507 vector signed short vec_reve (vector signed short);
5508 vector double vec_reve (vector double);
5509 vector float vec_reve (vector float);
5510 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
5511 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
5512 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
5513 (altivec_vreve): New pattern.
5514 * config/rs6000/altivec.h (vec_reve): New define.
5515 * doc/extend.texi (vec_rev): Update the built-in documentation file
5516 for the new built-in functions.
5518 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5520 PR tree-optimization/71815
5521 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
5523 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
5525 (slsr_process_phi): Likewise.
5526 (replace_uncond_cands_and_profitable_phis): Don't replace a
5527 multiply candidate with a stride of 1 (copy or cast).
5528 (phi_incr_cost): Call uses_consumed_by_stmt rather than
5530 (lowest_cost_path): Likewise.
5531 (total_savings): Likewise.
5533 2017-06-26 Richard Biener <rguenther@suse.de>
5536 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
5537 Use def_builtin_pure for all gather builtins.
5539 2017-06-26 Richard Biener <rguenther@suse.de>
5541 PR tree-optimization/81203
5542 * tree-tailcall.c (find_tail_calls): Do not move stmts into
5545 2017-06-26 Marek Polacek <polacek@redhat.com>
5548 * doc/invoke.texi: Document -Wmultistatement-macros.
5550 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
5552 * doc/sourcebuild.texi (ARM-specific attributes): Document new
5553 arm_neon_ok_no_float_abi effective target.
5555 2017-06-26 Richard Biener <rguenther@suse.de>
5557 PR tree-optimization/80928
5558 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
5559 (copy_bbs): Set BB_DUPLICATED flag early.
5560 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
5562 (execute_on_shrinking_pred): Likewise.
5563 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
5564 BB_DUPLICATED blocks.
5565 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
5566 iterate over all PHIs considering removal of *gsi.
5568 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
5570 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
5573 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5575 * config/rs6000/rs6000-string.c: (expand_block_clear,
5576 do_load_for_compare, select_block_compare_mode,
5577 compute_current_alignment, expand_block_compare,
5578 expand_strncmp_align_check, expand_strn_compare,
5579 expand_block_move, rs6000_output_load_multiple)
5580 Move functions related to string/block move/compare
5582 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
5583 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
5584 for this function which is now used in two files.
5585 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
5586 * config.gcc: Add rs6000-string.o to extra_objs for
5587 targets powerpc*-*-* and rs6000*-*-*.
5589 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5592 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
5593 32-bit, since indexed is not valid for DImode.
5594 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
5595 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
5596 (define_peephole2 for Altivec d-form load): Add 32-bit support.
5597 (define_peephole2 for Altivec d-form store): Likewise.
5600 * multiple_target.c (create_dispatcher_calls): Only create the
5601 dispatcher call if the function is the default clone of a
5604 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
5607 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
5608 a call, force the call to not be a tail call.
5610 2017-06-23 Jeff Law <law@redhat.com>
5612 * doc/contrib.texi: Add entry for Steven Pemberton's work on
5615 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
5617 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
5618 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
5619 handling for early expansion of vector shifts (sl,sr,sra,rl).
5620 (builtin_function_type): Add vector shift right instructions
5621 to the unsigned argument list.
5623 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
5625 rtl-optimizatoin/79286
5626 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
5627 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
5628 trap. PIC register plus a const unspec without offset can never trap.
5630 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
5632 * tree.h (builtin_structptr_type): New type.
5633 (builtin_structptr_types): Declare new array.
5634 * tree.c (builtin_structptr_types): New array.
5635 (free_lang_data, build_common_tree_nodes): Use it.
5637 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
5640 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
5643 2017-06-22 Matt Turner <mattst88@gmail.com>
5645 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
5646 Lake models to skylake case. Assume skylake for unknown
5647 models with clflushopt.
5649 2017-06-22 Jeff Law <law@redhat.com>
5651 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
5652 frame sizes that do not satisfy aarch64_uimm12_shift.
5654 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
5656 * profile-count.h (apply_probability,
5657 apply_scale, probability_in): Fix checks for zero.
5659 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5661 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
5662 * doc/cppdiropts.texi (-I @var{dir}): Document it.
5664 2016-06-22 Richard Biener <rguenther@suse.de>
5666 * tree-vect-loop.c (vect_model_reduction_cost): Handle
5667 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
5668 REDUC_MAX_EXPR support.
5669 (vectorizable_reduction): Likewise.
5670 (vect_create_epilog_for_reduction): Likewise.
5672 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
5674 * match.pd (A / (1 << B) -> A >> B): New.
5675 * generic-match-head.c: Include optabs-tree.h.
5676 * gimple-match-head.c: Likewise.
5677 * optabs-tree.h (target_supports_op_p): New.
5678 * optabs-tree.c (target_supports_op_p): New.
5680 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5682 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
5683 $gcc_cv_ld --help output.
5684 (gcc_cv_ld_demangle): Likewise.
5685 (gcc_cv_ld_eh_frame_hdr): Likewise.
5686 (gcc_cv_ld_pie): Likewise.
5687 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
5688 (gcc_cv_ld_buildid): Likewise.
5689 (gcc_cv_ld_sysroot): Likewise.
5690 (ld_bndplt_support): Likewise.
5691 (ld_pushpopstate_support): Likewise.
5692 * configure: Regenerate.
5693 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
5695 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5698 * config/i386/sse.md (round<mode>2): Renumber match_dup and
5699 operands indexes to avoid gap between operands and match_dups.
5701 2017-06-21 Andrew Pinski <apinski@cavium.com>
5703 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5704 Increment Arith_shift and Arith_shift_reg by 1.
5705 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
5707 * config/aarch64/aarch64.c (thunderx_tunings): Enable
5708 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
5709 (aarch64_strip_extend): Add new argument and test for it.
5710 (aarch64_cheap_mult_shift_p): New function.
5711 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
5712 add a cost if it is true.
5713 Update calls to aarch64_strip_extend.
5714 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
5716 2017-06-21 Andrew Pinski <apinski@cavium.com>
5718 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
5720 (thunderxt88): Likewise.
5721 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
5722 (thunderx_prefetch_tune): New variable.
5723 (thunderx2t99_prefetch_tune): Update for the correct values.
5724 (thunderxt88_tunings): New variable.
5725 (thunderx_tunings): Use thunderx_prefetch_tune instead of
5726 generic_prefetch_tune.
5727 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
5729 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5731 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
5732 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
5733 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
5734 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
5735 (aarch64_atomic_cas<mode>, GPI): Likewise.
5737 2017-06-21 Martin Liska <mliska@suse.cz>
5739 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
5740 statements on cold and hot labels.
5741 * predict.c (tree_estimate_probability_bb): Remove the
5742 prediction from this place.
5744 2017-06-21 Martin Liska <mliska@suse.cz>
5746 PR tree-optimization/79489
5747 * gimplify.c (maybe_add_early_return_predict_stmt): New
5749 (gimplify_return_expr): Call the function.
5750 * predict.c (tree_estimate_probability_bb): Remove handling
5752 * predict.def: Update comment about early return predictor.
5753 * gimple-predict.h (is_gimple_predict): New function.
5754 * predict.def: Change default value of early return to 66.
5755 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
5757 * passes.def: Put pass_strip_predict_hints to the beginning of
5760 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
5762 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
5763 FUNCTION_DECL declarations.
5764 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
5766 (dwaf2out_decl): Likewise.
5767 * godump.c (go_early_global_decl): Skip call to the real debug hook
5768 for FUNCTION_DECL declarations.
5769 * passes.c (rest_of_decl_compilation): Skip call to the
5770 early_global_decl debug hook for FUNCTION_DECL declarations, unless
5771 -fdump-go-spec is passed.
5773 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5775 * config/i386/i386.c (struct builtin_isa): New field pure_p.
5776 Reorder for compactness.
5777 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
5778 (def_builtin_pure, def_builtin_pure2): New functions.
5779 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
5781 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
5783 * match.pd (nop_convert): New predicate.
5784 ((A +- CST1) +- CST2): Allow some NOP conversions.
5786 2017-06-21 Jakub Jelinek <jakub@redhat.com>
5789 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
5790 with ctors/dtors if GOVD_SHARED is set.
5792 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5794 * config/aarch64/aarch64.md (movti_aarch64):
5795 Emit mov rather than orr.
5796 (movtf_aarch64): Likewise.
5797 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
5798 Emit mov rather than orr.
5800 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5802 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
5803 Swap alternatives, make integer dup more expensive.
5805 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
5807 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
5808 Return true for non-tls symbols.
5810 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
5812 * config/aarch64/aarch64-cores.def (cortex-a55): New.
5813 (cortex-a75): Likewise.
5814 (cortex-a75.cortex-a55): Likewise.
5815 * config/aarch64/aarch64-tune.md: Regenerate.
5816 * doc/invoke.texi (-mtune): Document new values for -mtune.
5818 2017-06-21 Tom de Vries <tom@codesourcery.com>
5820 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
5822 (Effective-Target Keywords, Other attributes): Suggest using
5823 dg-add-options stack_size feature to get stack limit in stack_size
5824 effective target documentation.
5826 2017-06-21 Julian Brown <julian@codesourcery.com>
5827 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5829 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
5830 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
5831 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
5833 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
5834 attribute type list for neon_multiply.
5835 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
5836 attribute type list for neon_multiply.
5837 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
5838 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
5839 attribute type list for neon_multiply.
5840 * config/arm/types.md (crypto_pmull): Add.
5841 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
5842 attribute type list.
5844 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
5846 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
5849 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5851 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
5852 to make sure not to dereference a NULL cost_classes_ptr pointer.
5854 2017-06-20 Carl Love <cel@us.ibm.com>
5856 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5857 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
5858 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
5859 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
5860 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
5861 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
5862 VMULOSW): New enum "unspec" values.
5863 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
5864 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
5865 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
5866 altivec_vmulosw): New patterns.
5867 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
5868 VMULOSW): Add definitions.
5870 2017-06-20 Julia Koval <julia.koval@intel.com>
5872 * config/i386/i386.c: Fix rounding expand for new pattern.
5873 * config/i386/subst.md: Fix pattern (parallel -> unspec).
5875 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5877 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
5878 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
5880 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5882 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
5885 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
5887 * config/aarch64/aarch64-cores.def: Rearrange to sort by
5888 architecture, then by implementer ID.
5889 * config/aarch64/aarch64-tune.md: Regenerate.
5891 2017-06-20 Richard Biener <rguenther@suse.de>
5894 * fold-const.c (split_tree): Fold to type before negating.
5896 2017-06-20 David Malcolm <dmalcolm@redhat.com>
5898 * diagnostic-show-locus.c
5899 (selftest::test_fixit_deletion_affecting_newline): New function.
5900 (selftest::diagnostic_show_locus_c_tests): Call it.
5902 2017-06-20 Andreas Schwab <schwab@suse.de>
5905 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
5908 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
5910 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
5911 __ARM_FEATURE_COPROC according to support.
5913 2017-06-20 Jakub Jelinek <jakub@redhat.com>
5915 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
5916 Rewritten to avoid overflow for > 32-bit pointers.
5919 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
5920 by removing enum keyword.
5921 (ubsan_type_descriptor): Likewise. Formatting fix.
5924 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
5925 splitter): Require TARGET_SSE2 in the condition.
5927 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5930 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
5931 for doing vector set of SFmode on ISA 3.0.
5932 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
5933 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
5935 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
5936 SFmode value into a V4SF variable that was extracted from another
5937 V4SF variable without converting the element to double precision
5938 and back to single precision vector format.
5939 (vsx_insert_extract_v4sf_p9_2): Likewise.
5941 2017-06-19 Jakub Jelinek <jakub@redhat.com>
5943 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
5944 in UWHI to avoid undefined overflow.
5947 * ubsan.h (enum ubsan_encode_value_phase): New.
5948 (ubsan_encode_value): Change second argument to
5949 enum ubsan_encode_value_phase with default value of
5950 UBSAN_ENCODE_VALUE_GENERIC.
5951 * ubsan.c (ubsan_encode_value): Change second argument to
5952 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
5953 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
5954 create_tmp_var_raw instead of create_tmp_var and use a
5956 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
5957 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
5958 ubsan_encode_value callers.
5961 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
5962 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
5963 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
5965 2017-06-19 Richard Biener <rguenther@suse.de>
5968 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
5969 estimates if we changed anything.
5971 2017-06-19 Richard Biener <rguenther@suse.de>
5973 PR tree-optimization/80887
5974 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
5975 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
5976 simplified lookups, then reset mprts_hook.
5977 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
5979 (try_to_simplify): Likewise.
5981 2017-06-19 Martin Liska <mliska@suse.cz>
5984 * gimplify.c (gimplify_switch_expr):
5985 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
5987 2017-06-19 Martin Liska <mliska@suse.cz>
5989 * doc/install.texi: Document that PGO runs in 4 stages.
5991 2017-06-19 Martin Liska <mliska@suse.cz>
5994 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
5995 to dispatcher function name.
5996 * multiple_target.c (replace_function_decl): New function.
5997 (create_dispatcher_calls): Redirect both edges and references.
5999 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
6001 * profile-count.c (profile_count::dump): Dump quality.
6002 (profile_count::differs_from_p): Update for unsigned val.
6003 * profile-count.h (profile_count_quality): New enum.
6004 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
6006 2017-06-19 Richard Biener <rguenther@suse.de>
6008 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
6009 struct function as arg.
6010 (estimate_numbers_of_iterations): Export overload with loop arg.
6011 (free_numbers_of_iterations_estimates_loop): Use an overload of
6012 free_numbers_of_iterations_estimates instead.
6013 * tree-cfg.c (remove_bb): Adjust.
6014 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
6015 * tree-parloops.c (gen_parallel_loop): Likewise.
6016 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
6018 (tree_unroll_loops_completely): Likewise.
6019 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
6020 Use an overload instead and export.
6021 (estimated_loop_iterations): Adjust.
6022 (max_loop_iterations): Likewise.
6023 (likely_max_loop_iterations): Likewise.
6024 (estimate_numbers_of_iterations): Take struct function as arg
6026 (loop_exits_before_overflow): Adjust.
6027 (free_numbers_of_iterations_estimates_loop): Use an overload.
6028 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
6029 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
6031 2017-06-19 Richard Biener <rguenther@suse.de>
6034 * ipa-prop.c (find_constructor_constant_at_offset): Handle
6035 RANGE_EXPR conservatively.
6037 2017-06-16 Carl Love <cel@us.ibm.com>
6039 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6040 definitions for vec_float, vec_float2, vec_floato,
6041 vec_floate built-ins.
6042 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
6043 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
6045 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
6046 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
6047 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
6048 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
6049 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
6050 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
6051 vec_floato): Add builtin defines.
6052 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
6053 Update the built-in documentation file for the new built-in
6056 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6058 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
6059 (mthumb): Mark as the negative of -marm.
6061 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6063 * doc/invoke.texi (ARM Options, -mcpu): Document supported
6065 (ARM Options, -mtune): Document that this accepts the same
6066 extension options as -mcpu.
6067 (ARM Options, -mfpu): Document addition of -mfpu=auto.
6069 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6071 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
6072 permitted extensions.
6074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6076 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
6077 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
6078 (armv8-m.main): Add option +nodsp.
6079 * config/arm/arm-cpu-cdata.h: Regenerated.
6081 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6083 * config/arm/t-fuchsia: New file.
6084 * config.gcc (arm*-*-fuchsia*): Use it.
6086 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6088 * config/arm/t-symbian: Rewrite for new option infrastructure.
6090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6092 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
6093 (MULTILIB_REQUIRED): Likewise.
6095 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6097 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
6098 (MULTILIB_RESUE): Likewise.
6099 (MULTILIB_MATCHES): Likewise.
6100 (MULTLIB_REQUIRED): Likewise.
6102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6104 * config/arm/t-rtems: Rewrite for new option framework.
6106 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6108 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
6109 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
6110 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
6111 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
6112 * config/arm/t-multilib: ... here.
6113 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
6114 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
6115 armv7-a and armv8*-a when A-profile libraries have not been built.
6116 * config/arm/t-rmprofile: Rewrite.
6118 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6120 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
6121 with a backslash. Remove the backslash after substituting unescaped
6123 * doc/fragments.texi (MULTILIB_REUSE): Document it.
6125 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6127 * config.gcc: (arm*-*-*): When building a-profile libraries, force
6128 the driver to pass through the default setting of -mfloat-abi.
6129 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
6131 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
6132 (all_feat_combs): New rule.
6133 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
6135 * config/arm/t-aprofile: Rewrite.
6137 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6139 * config/arm/arm.h (FPUTYPE_AUTO): Define.
6140 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
6141 fpu is not specified by the user/command-line.
6142 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
6143 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
6144 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
6145 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
6146 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
6147 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
6149 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6151 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
6152 * config/arm/t-arm-elf: Rewritten.
6154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6156 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
6157 have some floating-point instructions.
6158 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
6159 (TARGET_MAYBE_HARD_FLOAT): New macro.
6160 * config/arm/arm-builtins.c (arm_init_builtins): Use
6161 TARGET_MAYBE_HARD_FLOAT.
6162 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
6164 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6166 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
6167 (configargs.h): Include it.
6168 (arm_print_hint_for_fpu_option): New function.
6169 (arm_parse_fpu_option): New function.
6170 (candidate_extension): New class.
6171 (arm_canon_for_multilib): New function.
6172 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
6173 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
6174 (ARCH_CANONICAL_SPECS): New macro.
6175 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
6177 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6179 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
6180 are set after handling multilib fragments. Set target_cpu_default2
6183 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6185 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
6187 (arm*-*-*): Set target_cpu_default2 to a quoted string.
6188 * config/arm/parsecpu.awk (check_cpu): Validate any extension
6190 (check_arch): Likewise.
6191 * config/arm/arm.c (arm_configure_build_target): Handle
6192 TARGET_CPU_DEFAULT being a string constant. Scan any feature
6193 options in the default.
6195 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6197 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
6198 when an option is an alias of another.
6199 * config/arm/parsecpu.awk (optalias): New parser token.
6200 (gen_comm_data): Mark non-alias options as such. Emit entries
6201 for extension aliases.
6202 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
6203 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
6204 (armv6kz, armv6zk, armv6t2): Likewise.
6205 (armv7): Make vfpv3-d16 an alias.
6206 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
6208 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
6209 Sort in canonical order.
6210 (armv8-a): Sort in canonical order.
6211 (armv8.1-a, armv8.2-a): Likewise.
6212 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
6214 (cortex-a9): Sort in canonical order.
6215 * config/arm/arm.c (selftests.h): Include it.
6216 (arm_test_cpu_arch_data): New function.
6217 (arm_run_self_tests): New function.
6218 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
6219 (targetm): Move declaration to the end of the file.
6220 * arm-cpu-cdata.h: Regenerated.
6222 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6224 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
6225 call to target_mode_check describing the type of option passed.
6226 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
6227 (arm_target_thumb_only): Use arm_parse_arch_option_name or
6228 arm_parse_cpu_option_name to match parameters against list of
6230 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
6231 arm_arch_core_flags data structure.
6232 * config/arm/arm-cpu_cdata.h: Regenerated.
6234 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6236 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
6238 (arm_print_hint_for_cpu_option): Likewise.
6239 (arm_print_hint_for_arch_option): Likewise.
6240 (arm_parse_cpu_option_name): Likewise.
6241 (arm_parse_arch_option_name): Likewise.
6242 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
6243 of entries in the all_fpus list.
6244 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
6245 (arm_parse_cpu_option_name): Declare.
6246 (arm_parse_arch_option_name): Declare.
6247 (arm_parse_option_features): Declare.
6248 (arm_intialize_isa): Declare.
6249 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
6251 (gen_comm_data): ... here. Make definitions non-static.
6252 * config/arm/arm-cpu-data.h: Regenerated.
6253 * config/arm/arm-cpu-cdata.h: Regenerated.
6255 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6257 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
6258 (cpu_arch_extension): New structure.
6259 (cpu_arch_option, arch_option, cpu_option): New structures.
6260 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
6262 (gen_data): Generate new format data tables.
6263 * config/arm/arm.c (cpu_tune): New structure.
6264 (cpu_option, processors): Delete.
6265 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
6266 (arm_print_hint_for_cpu_option): ... this and ...
6267 (arm_print_hint_for_arch_option): ... this.
6268 (arm_parse_arch_cpu_name): Delete. Replace with ...
6269 (arm_parse_cpu_option_name): ... this and ...
6270 (arm_parse_arch_option_name): ... this.
6271 (arm_unrecognized_feature): Change type of target parameter to
6273 (arm_parse_arch_cpu_features): Delete. Replace with ...
6274 (arm_parse_option_features): ... this.
6275 (arm_configure_build_target): Rework to use new configuration data
6277 (arm_print_tune_info): Rework for new configuration data tables.
6278 * config/arm/arm-cpu-data.h: Regenerated.
6279 * config/arm/arm-cpu.h: Regenerated.
6281 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6283 * Makefile.in (OBJS): Move sbitmap.o from here ...
6284 (OBJS-libcommon): ... to here.
6286 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6288 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
6289 (ISA_ALL_CRYPTO): New macro.
6290 (ISA_ALL_SIMD): New macro
6291 (ISA_ALL_FP): New macro.
6292 * config/arm/arm.c (fpu_bitlist): Update initializer.
6293 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
6295 (arm9e): Add fpu. Add option for nofp
6296 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
6297 (arm926ej-s, arm1026ej-s): Likewise.
6298 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
6299 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
6300 neon-fp16, neon-vfpv4, nofp and nosimd.
6301 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
6302 (cortex-a8): Add fpu. Add option for nofp.
6303 (cortex-a9): Add fpu. Add options for nosimd and nofp.
6304 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
6305 (cortex-r4f): Add fpu.
6306 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
6307 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
6309 (cortex-r8): Likewise.
6310 (cortex-m4): Add fpu. Add option for nofp.
6311 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
6312 (cortex-a17.cortex-a7): Likewise.
6313 (cortex-a32): Add fpu. Add options for crypto and nofp.
6314 (cortex-a35, cortex-a53): Likewise.
6315 (cortex-a57): Add fpu. Add option for crypto.
6316 (cortex-a72, cortex-a73): Likewise.
6317 (exynos-m1): Likewise.
6318 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
6319 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
6320 (cortex-m33): Add fpu. Add option for nofp.
6321 * config/arm/arm-cpu-cdata.h: Regenerated
6322 * config/arm/arm-cpu-data.h: Regenerated.
6324 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6326 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
6327 (armv5te, armv5tej): Likewise.
6328 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
6329 (armv7): Add options fp and vfpv3-d16.
6330 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
6331 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
6333 (armv7ve): Likewise.
6334 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
6335 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
6336 (armv8-a): Add nocrypto option.
6337 (armv8.1-a, armv8.2-a): Likewise.
6338 (armv8-m.main): add options fp, fp.dp and nofp.
6340 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6342 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
6344 (armv8-a+crc): Delete.
6345 (armv8.1-a): Add options simd, crypto and nofp.
6346 (armv8.2-a): Add options fp16, simd, crypto and nofp.
6347 (armv8.2-a+fp16): Delete.
6348 (armv8-m.main): Add option dsp.
6349 (armv8-m.main+dsp): Delete.
6350 (cortex-a8): Add fpu. Add nofp option.
6351 (cortex-a9): Add fpu. Add nofp and nosimd options.
6352 * config/arm/parsecpu.awk (gen_data): Generate option tables and
6353 link to main cpu and architecture data structures.
6354 (gen_comm_data): Only put isa attributes from the main architecture
6356 (option): New statement for architecture and CPU entries.
6357 * arm.c (struct cpu_option): New structure.
6358 (struct processors): Add entry for options.
6359 (arm_unrecognized_feature): New function.
6360 (arm_parse_arch_cpu_name): Ignore any characters after the first
6362 (arm_parse_arch_cpu_feature): New function.
6363 (arm_configure_build_target): Separate out any CPU and architecture
6364 features and parse separately. Don't error out if -mfpu=auto is
6365 used with only an architecture string.
6366 (arm_print_asm_arch_directives): New function.
6367 (arm_file_start): Call it.
6368 * config/arm/arm-cpu-cdata.h: Regenerated.
6369 * config/arm/arm-cpu-data.h: Likewise.
6370 * config/arm/arm-tables.opt: Likewise.
6372 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6374 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
6375 assembler when it is not -mfpu=auto.
6377 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6379 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
6380 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
6381 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
6382 (ASM_CPU_SPEC): Rewrite.
6383 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
6384 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
6385 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
6386 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
6387 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
6388 copied string is NUL-terminated. Also strip any characters prefixed
6390 (arm_rewrite_selected_arch): New function.
6391 (arm_rewrite_march): New function.
6393 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
6395 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
6396 (x_arm_cpu_string, x_arm_tune_string): Likewise.
6397 (march, mcpu, mtune): Convert to string-based options.
6398 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
6399 (arm_parse_arch_cpu_name): New function.
6400 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
6401 identify selected architecture or CPU.
6402 (arm_option_save): New function.
6403 (TARGET_OPTION_SAVE): Redefine.
6404 (arm_option_restore): Restore string options.
6405 (arm_option_print): Print string options.
6407 2017-06-16 Martin Sebor <msebor@redhat.com>
6409 PR tree-optimization/80933
6410 PR tree-optimization/80934
6411 * builtins.c (fold_builtin_3): Do not handle bcmp here.
6412 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
6413 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
6414 (gimple_fold_builtin): Call them.
6416 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6418 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
6419 as unlikely; update profile.
6421 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6423 * predict.c (force_edge_cold): Handle declaring edges impossible
6426 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6428 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
6430 (try_unroll_loop_completely): Fix reporting.
6432 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6434 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
6436 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
6439 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
6440 if given a non-constant argument for an intrinsic which requires a
6443 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6445 * profile.c (compare_freqs): New function.
6446 (branch_prob): Sort edge list.
6447 (find_spanning_tree): Assume that the list is priority sorted.
6449 2017-06-16 Richard Biener <rguenther@suse.de>
6451 PR tree-optimization/81090
6452 * passes.def (pass_record_bounds): Remove.
6453 * tree-pass.h (make_pass_record_bounds): Likewise.
6454 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
6455 make_pass_record_bounds): Likewise.
6456 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
6457 not free niter estimates at the beginning but at the end.
6458 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
6460 2017-06-16 Richard Biener <rguenther@suse.de>
6462 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
6463 initializer to workaround ICE in host GCC 4.8.
6465 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
6467 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
6469 (clone_inlined_nodes): Update.
6471 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6473 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
6474 prefetch settings, and enable prefetching by default at -O3.
6476 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6478 * config/aarch64/aarch64.c (aarch64_override_options_internal):
6479 Set flag_prefetch_loop_arrays according to tuning data.
6481 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6483 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
6485 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
6486 [Unrelated to main purpose of the patch] Place the pointer field last
6487 to enable type checking errors when tune structure are wrongly merged.
6488 * config/aarch64/aarch64.c (generic_prefetch_tune,)
6489 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
6490 (thunderx2t99_prefetch_tune): New tune constants.
6491 (tune_params *_tunings): Update all tunings (no functional change).
6492 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
6493 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
6494 from tunings structures.
6496 2017-06-16 Jakub Jelinek <jakub@redhat.com>
6499 * ubsan.c (instrument_null): Add T argument, use it instead
6500 of computing it based on IS_LHS.
6501 (instrument_object_size): Likewise.
6502 (pass_ubsan::execute): Adjust instrument_null and
6503 instrument_object_size callers to pass gimple_get_lhs or
6504 gimple_assign_rhs1 result to it. Use instrument_null instead of
6505 calling get_base_address and instrument_mem_ref. Handle
6506 aggregate call arguments for object-size sanitization.
6508 2017-06-16 Yury Gribov <tetra2005@gmail.com>
6510 PR tree-optimization/81089
6511 * tree-vrp.c (is_masked_range_test): Validate operands of
6514 2017-06-15 Martin Sebor <msebor@redhat.com>
6517 * dumpfile.c (dump_register): Avoid calling memset to initialize
6518 a class with a default ctor.
6519 * gcc.c (struct compiler): Remove const qualification.
6520 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
6521 * hash-table.h: Ditto.
6522 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
6524 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
6525 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
6527 * params.h (struct param_info): Make struct members non-const.
6528 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
6529 with default initialization.
6530 * vec.h (vec_copy_construct, vec_default_construct): New helper
6532 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
6533 with vec_copy_construct.
6534 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
6535 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
6536 * doc/invoke.texi (-Wclass-memaccess): Document.
6538 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6540 * emit-rtl.h (is_leaf): Update comment about local
6543 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
6546 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
6547 for a variable to have a section before checking if the section has a
6549 Set section to.persistent if persistent attribute is set.
6550 Warn if .persistent attribute is used on an automatic variable.
6552 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
6554 PR rtl-optimization/80474
6555 * reorg.c (update_block): Do not ignore instructions in a delay slot.
6557 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
6559 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
6562 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
6564 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
6565 (casesi): Emit bounds checking as RTL.
6566 (casesi_internal_mips16_<mode>): Remove bounds checking.
6568 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
6570 * config/xtensa/xtensa.c (xtensa_option_override): Append
6571 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
6572 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
6573 xtensa_doloop_hooks): Define unconditionally.
6574 (xtensa_reorg_loops): Only call reorg_loops in the presence of
6576 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
6577 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
6578 for it in xtensa_option_override.
6579 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
6580 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
6582 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6584 * doc/cppopts.texi: Document '-' special value to -MF.
6586 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
6588 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
6589 (cortex_a53_fconst): Likewise.
6590 (cortex_a53_fpmul): Likewise.
6591 (cortex_a53_f_load_64): Likewise.
6592 (cortex_a53_f_load_many): Likewise.
6593 (cortex_a53_advsimd_alu): Likewise.
6594 (cortex_a53_advsimd_alu_q): Likewise.
6595 (cortex_a53_advsimd_mul): Likewise.
6596 (cortex_a53_advsimd_mul_q): Likewise.
6597 (fpmac bypass): Add new bypass for fpmac-fpmac case.
6598 Add missing fmul, r2f_cvt and fconst cases.
6600 2017-06-14 Richard Biener <rguenther@suse.de>
6603 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
6605 (fold_binary_loc): When associating do not treat pre-existing
6606 TREE_OVERFLOW on literal constants as a reason to allow
6607 TREE_OVERFLOW on associated literal constants.
6609 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6611 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
6612 (MASK_FEATURES): New macro.
6613 * config/sparc/sparc.c (sparc_option_override): Remove the special
6614 handling of -mfpu and generalize it to all MASK_FEATURES switches.
6616 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6618 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
6619 a division of 0 if non-call exceptions are enabled.
6621 2017-06-14 Andrew Pinski <apinski@cavium.com>
6622 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6625 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
6626 Improve vector initialization code gen for only variable case.
6628 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
6630 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
6632 2017-06-14 Richard Biener <rguenther@suse.de>
6634 PR tree-optimization/81083
6635 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
6638 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6640 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
6641 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
6642 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
6643 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
6644 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
6645 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
6647 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6649 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
6650 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
6652 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6654 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
6656 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6658 * config/rs6000/t-rtems: Don't handle SPE.
6660 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6662 * config/rs6000/t-linux: Don't handle SPE.
6664 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6666 * config/rs6000/eabispe.h: Delete file.
6668 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6670 * config/rs6000/t-spe: Delete file.
6672 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6674 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
6675 (rs6000_legitimate_offset_address_p): Return false for anything in
6676 V2SImode or V2SFmode.
6678 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
6680 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
6681 except V2SF and V2SI. Rearrange the vector modes, and add comments.
6682 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
6684 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
6685 (rs6000_legitimate_offset_address_p): Ditto.
6686 (rs6000_emit_move): Ditto.
6687 (rs6000_init_builtins): Remove V4HI_type_node.
6689 2017-06-13 Martin Liska <mliska@suse.cz>
6692 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
6693 (gate_asan): Likewise.
6694 * asan.h (asan_no_sanitize_address_p): Remove the function.
6695 (sanitize_flags_p): New function.
6696 * builtins.def: Fix coding style.
6697 * common.opt: Use renamed enum value.
6698 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
6699 * doc/extend.texi: Document no_sanitize attribute.
6700 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
6701 to SANITIZE_UNDEFINED_NONDEFAULT.
6702 * gcc.c (sanitize_spec_function): Use the renamed enum value.
6703 * gimple-fold.c (optimize_atomic_compare_exchange_p):
6704 Use sanitize_flags_p.
6705 * gimplify.c (gimplify_function_tree): Likewise.
6706 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
6707 * opts.c (parse_no_sanitize_attribute): New function.
6708 (common_handle_option): Use renamed enum value.
6709 * opts.h (parse_no_sanitize_attribute): Declare.
6710 * tree.c (sanitize_flags_p): New function.
6711 * tree.h: Declared here.
6712 * tsan.c: Use sanitize_flags_p.
6713 * ubsan.c (ubsan_expand_null_ifn): Likewise.
6714 (instrument_mem_ref): Likewise.
6715 (instrument_bool_enum_load): Likewise.
6716 (do_ubsan_in_current_function): Remove the function.
6717 (pass_ubsan::execute): Use sanitize_flags_p.
6718 * ubsan.h: Remove do_ubsan_in_current_function
6719 * tree-cfg.c (print_no_sanitize_attr_value): New function.
6720 (dump_function_to_file): Use it here.
6722 2017-06-13 Martin Jambor <mjambor@suse.cz>
6724 PR tree-optimization/80803
6725 PR tree-optimization/81063
6726 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
6727 (propagate_subaccesses_across_link): Enqueue subtree whenever
6728 necessary instead of relying on the caller.
6730 2017-06-13 Martin Jambor <mjambor@suse.cz>
6732 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
6733 that have a first_link.
6734 (sort_and_splice_var_accesses): Do not check first_link before
6736 (subtree_mark_written_and_enqueue): Likewise.
6737 (propagate_all_subaccesses): Likewise and do not stop at first
6738 parent with a first_link.
6740 2017-06-13 Martin Jambor <mjambor@suse.cz>
6742 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
6745 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6747 * match.pd: New pattern.
6749 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6751 * tree-vrp.c (is_masked_range_test): New function.
6752 (register_edge_assert_for): Determine ranges for
6755 2017-06-13 Yury Gribov <tetra2005@gmail.com>
6757 PR tree-optimization/67328
6758 * fold-const.c (maskable_range_p): New function.
6759 (build_range_check): Generate bittests if possible.
6761 2017-06-13 Martin Liska <mliska@suse.cz>
6763 * gimple-pretty-print.c (dump_probability): Add new argument.
6764 (dump_edge_probability): Dump both probability and count.
6765 (dump_gimple_label): Likewise.
6766 (dump_gimple_bb_header): Likewise.
6768 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
6771 * config/avr/avr-devices.c: Fix indentation.
6772 * config/avr/gen-avr-mmcu-specs.c: Dito.
6774 2017-06-13 Richard Biener <rguenther@suse.de>
6776 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
6777 instead get vector type from stmt_info.
6778 (vectorizable_reduction): Adjust. Remove dead code.
6780 2017-06-13 Richard Biener <rguenther@suse.de>
6783 * fold-const.c (extract_muldiv_1): Remove bogus distribution
6784 case of C * (x * C2 + C3).
6785 (fold_addr_of_array_ref_difference): Properly fold index difference.
6787 2017-06-12 David S. Miller <davem@davemloft.net>
6790 * config/sparc/sparc.md (return expander): Emit frame blockage if
6791 function uses alloca.
6793 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
6795 * combine.c (make_field_assignment): Check len rather than the mode
6796 precision when calling force_to_mode.
6798 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
6800 Support multilibs and devices that see flash in RAM address range.
6803 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
6804 (avr_mcu_t) <flash_pm_offset>: New field.
6805 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
6806 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
6807 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
6808 (AVR_TINY_PM_OFFSET): Remove macro.
6809 * config/avr/avr.opt (-mshort-calls): New option.
6810 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
6811 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
6812 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
6813 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
6814 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
6815 instead of avr_arch->have_jmp_call.
6816 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
6817 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
6818 avr_arch->flash_pm_offset to define.
6819 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
6820 new field flash_pm_offset. Add entry for avrxmega3.
6821 (avr_texinfo): Add entry for avrxmega3.
6822 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
6823 attiny212, attiny214,
6824 attiny412, attiny414, attiny416, attiny417,
6825 attiny814, attiny816, attiny817,
6826 attiny1614, attiny1616, attiny1617,
6827 attiny3214, attiny3216, attiny3217.
6828 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
6829 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
6830 (avr_print_operand_address) [AVR_TINY]: Same.
6831 (avr_asm_init_sections) <readonly_data_section>: Only patch
6832 callback if avr_arch->flash_pm_offset = 0.
6833 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
6834 for rodata if avr_arch->flash_pm_offset != 0.
6835 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
6836 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
6837 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
6838 (m_options): Append opt_rcall.
6839 (m_dirnames): Append dir_rcall.
6840 * config/avr/t-multilib: Regenerate.
6842 * configure.ac [target=avr]: Check whether avrxmega3 default
6843 linker description file works as needed.
6844 * configure: Regenerate.
6845 * doc/avr-mmcu.texi: Regenerate.
6846 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
6847 <__AVR_ARCH__>: Document avrxmega3 and 103.
6848 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
6849 <__AVR_SHORT_CALLS__>: Document it.
6850 <__AVR_PM_BASE_ADDRESS__>: Document it.
6851 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
6852 (AVR Variable Attributes) <progmem>: Document this is
6853 not needed for avrxmega3.
6854 (AVR Named Address Spaces) <__flash>: Dito.
6856 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
6858 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
6860 2017-06-12 Doug Rupp <rupp@adacore.com>
6862 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
6863 Append vxworks-stdint.h to the tm_file list.
6864 * config/vxworks-stdint.h: New file.
6866 2017-06-12 Martin Liska <mliska@suse.cz>
6868 PR tree-optimization/81041
6869 * tree-profile.c (gimple_gen_ic_func_profiler):
6870 Create an extra BB in profile-generate
6871 (gimple_gen_time_profiler): Likewise.
6873 2017-06-12 Jakub Jelinek <jakub@redhat.com>
6875 PR tree-optimization/81003
6876 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
6877 (update_range_test): Use it instead of force_gimple_operand_gsi.
6879 2017-06-12 Richard Biener <rguenther@suse.de>
6881 PR tree-optimization/81053
6882 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
6883 with backedge value not defined in loop. Simplify def stmt
6886 2017-06-11 Tom de Vries <tom@codesourcery.com>
6889 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
6891 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
6892 nvptx_cannot_force_const_mem.
6894 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6896 * opts.c (finish_options): Move test for flag_split_stack after
6897 it has been initialized.
6899 2017-06-11 Jason Merrill <jason@redhat.com>
6901 * tree.h (id_equal): New.
6902 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
6903 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
6904 instead of strcmp of IDENTIFIER_POINTER.
6906 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6908 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
6909 (mark_all_inlined_calls_cdtor): Fix formating.
6910 (inline_transform): Rescale profile before inlining.
6912 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6914 * cgraph.h (cgraph_edge::clone): Update prototype.
6915 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
6916 (cgraph_node::create_clone): Update.
6917 (cgraph_node::create_version_clone): Update.
6918 * tree-inline.c (copy_bb): Update.
6919 (expand_call_inline): Update.
6921 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6923 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
6924 factored out from ...
6925 (rs6000_emit_prologue): ... here.
6927 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
6929 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
6930 factored out from ...
6931 (rs6000_emit_prologue): ... here.
6933 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6935 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
6937 (handle_missing_profiles): Fix computation of tp_first_run.
6938 (counts_to_freqs): Do not touch freqs when count is 0.
6940 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
6942 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
6945 2017-06-10 Tom de Vries <tom@codesourcery.com>
6947 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
6948 attributes): Document signal effective target.
6950 2017-06-10 Tom de Vries <tom@codesourcery.com>
6952 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6953 Document effective target stack_size.
6955 2017-06-09 David Malcolm <dmalcolm@redhat.com>
6957 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
6958 to the edit_context if they can be auto-applied.
6960 2017-06-9 Ian Lance Taylor <iant@golang.org>
6962 * opts.c (finish_options): If -fsplit-stack, disable implicit
6963 -forder-blocks-and-partition.
6964 * doc/invoke.texi (Optimize Options): Document that when using
6965 -fsplit-stack -forder-blocks-and-partition is not implicitly
6968 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6970 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
6971 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
6972 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
6973 * builtins.def (abort, trap, unreachable): Declare cold.
6974 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
6975 * tree-core.h (ECF_COLD): New.
6976 * tree.c (set_call_expr_flags): Handle ECF_COLD.
6977 (build_common_builtin_nodes): Mark unreachable and abort as cold.
6979 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6981 * predict.c (unlikely_executed_stmt_p): Cleanup.
6983 2017-06-09 Richard Biener <rguenther@suse.de>
6985 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
6986 model if the ref is always written to.
6988 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6990 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
6992 2017-06-09 Tamar Christina <tamar.christina@arm.com>
6994 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
6997 2017-06-09 Tom de Vries <tom@codesourcery.com>
7000 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
7001 "target cannot support label values" when encountering LABEL_REF.
7003 2017-06-09 Martin Liska <mliska@suse.cz>
7005 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
7006 (gimple_gen_ic_func_profiler): Emit direct comparison
7007 of __gcov_indirect_call_callee with NULL.
7008 (gimple_gen_time_profiler): Change probability from
7009 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
7011 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7013 * profile.c (edge_gcov_counts): Turn to pointer.
7014 (compute_branch_probabilities, compute_branch_probabilities): Update.
7015 (branch_prob): Do not clear edge_gcov_count.
7016 * profile.h (edge_gcov_counts): Turn to pointer.
7017 (edge_gcov_count): Update.
7019 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
7021 * gimple.h (gimple_check_failed): Mark cold.
7023 2017-06-09 Richard Biener <rguenther@suse.de>
7025 PR tree-optimization/66623
7026 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
7027 refactor check_reduction into two parts, properly computing
7028 whether we have to check reduction validity for outer loop
7031 2017-06-09 Richard Biener <rguenther@suse.de>
7033 PR tree-optimization/79483
7034 * graphite-scop-detection.c (order): New global.
7035 (get_order): Compute bb to order mapping that satisfies code
7036 generation constraints.
7037 (cmp_pbbs): New helper.
7038 (build_scops): Start domwalk at entry block, sort generated
7041 2017-06-09 Richard Biener <rguenther@suse.de>
7044 * ipa-polymorphic-call.c
7045 (ipa_polymorphic_call_context::restrict_to_inner_class):
7046 Skip FIELD_DECLs with error_mark_node type.
7047 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
7050 2017-06-09 Martin Liska <mliska@suse.cz>
7052 * predict.c (struct branch_predictor): New struct.
7053 (test_prediction_value_range): New test.
7054 (predict_c_tests): New function.
7055 * selftest-run-tests.c (selftest::run_tests): Run the function.
7056 * selftest.h: Declare new tests.
7058 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
7061 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
7062 gen_add3_insn did not fail.
7063 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
7064 r0, construct that number in a temporary reg and add that reg to r0.
7065 If asked to put the result in r0 as well, fail.
7067 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
7069 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7070 for early expansion of vec_eqv.
7072 2017-06-08 Jakub Jelinek <jakub@redhat.com>
7075 * ubsan.c (instrument_null): Avoid pointless code temporary.
7076 (pass_ubsan::execute): Instrument aggregate arguments of calls.
7078 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
7082 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
7085 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
7088 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7090 * predict.c (unlikely_executed_edge_p): Move ahead.
7091 (probably_never_executed_edge_p): Use it.
7093 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7096 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
7097 gimple_call_builtin_p call.
7099 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7101 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
7102 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
7103 rtl_check_failed_type2, rtl_check_failed_code1,
7104 rtl_check_failed_code2, rtl_check_failed_code_mode,
7105 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
7106 rtvec_check_failed_bounds, rtl_check_failed_flag,
7107 _fatal_insn_not_found, _fatal_insn): Likewise.
7108 * tree.h (tree_contains_struct_check_failed,
7109 tree_check_failed, tree_not_check_failed,
7110 tree_class_check_failed, tree_range_check_failed,
7111 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
7112 tree_vec_elt_check_failed, phi_node_elt_check_failed,
7113 tree_operand_check_failed, omp_clause_check_failed,
7114 omp_clause_operand_check_failed, omp_clause_range_check_failed):
7117 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7119 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
7120 flag_branch_probabilities.
7121 * ipa-inline.c (edge_badness): Likewise.
7122 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
7123 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
7124 * predict.c (maybe_hot_frequency_p): Likewise.
7125 (probably_never_executed): Likewise.
7126 * sched-ebb.c (schedule_ebbs): Likewise.
7127 * sched-rgn.c (find_single_block_region): Likewise.
7128 * tracer.c (tail_duplicate): Likewise.
7130 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7132 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
7133 longer requires x_flag_profile_use.
7135 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7137 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
7138 instead of flag_reorder_blocks_and_partition.
7139 * dbxout.c (dbxout_function_end): Likewise.
7140 * dwarf2out.c (gen_subprogram_die): Likewise.
7141 * haifa-sched.c (sched_create_recovery_edges): Likewise.
7142 * hw-doloop.c (reorg_loops): Likewise.
7143 * varasm.c (assemble_start_function,
7144 assemble_end_function): Likewise.
7145 (decide_function_section): Do not check for
7146 flag_reorder_blocks_and_partition.
7148 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
7150 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7152 (chkp_get_hard_register_fake_addr_expr): Ditto.
7153 (chkp_build_addr_expr): Add check for hard reg case.
7154 (chkp_parse_array_and_component_ref): Ditto.
7155 (chkp_find_bounds_1): Ditto.
7156 (chkp_process_stmt): Don't generate bounds store for
7159 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7161 * predict.c (maybe_hot_bb_p): Do not check profile status.
7162 (maybe_hot_edge_p): Likewise.
7163 (probably_never_executed): Check for zero counts even if profile
7165 (unlikely_executed_edge_p): New function.
7166 (unlikely_executed_stmt_p): New function.
7167 (unlikely_executed_bb_p): New function.
7168 (set_even_probabilities): Use unlikely predicates.
7169 (combine_predictions_for_bb): Likewise.
7170 (predict_paths_for_bb): Likewise.
7171 (predict_paths_leading_to_edge): Likewise.
7172 (determine_unlikely_bbs): New function.
7173 (estimate_bb_frequencies): Use it.
7174 (compute_function_frequency): Use zero counts even if profile is
7176 * profile-count.h: Fix typo.
7178 2017-08-08 Julia Koval <julia.koval@intel.com>
7180 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
7181 _mm512_mask_cvtsepi16_storeu_epi8,
7182 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
7183 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
7184 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
7185 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
7186 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
7187 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
7188 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
7189 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
7190 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
7191 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
7192 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
7193 __builtin_ia32_pmovuswb256mem_mask,
7194 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
7195 __builtin_ia32_pmovwb512mem_mask): New builtins.
7197 2017-08-08 Julia Koval <julia.koval@intel.com>
7199 PR target/73350,80862
7200 * config/i386/subst.md (round): Fix round pattern.
7201 * config/i386/i386.c (ix86_erase_embedded_rounding):
7202 Fix erasing rounding for the fixed pattern.
7204 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
7206 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
7208 2017-06-08 Martin Liska <mliska@suse.cz>
7210 PR gcov-profile/80911
7211 * gcov.c (block_info::block_info): New constructor.
7213 2017-06-07 Carl Love <cel@us.ibm.com>
7215 * config/rs6000/rs6000-c: The return type of the following
7216 built-in functions was implemented as int not long long. Fix sign
7217 of return value for the unsigned version of vec_mulo and vec_mule.
7218 vector unsigned long long vec_bperm (vector unsigned long long,
7219 vector unsigned char)
7220 vector signed long long vec_mule (vector signed int,
7222 vector unsigned long long vec_mule (vector unsigned int,
7223 vector unsigned int)
7224 vector signed long long vec_mulo (vector signed int,
7226 vector unsigned long long vec_mulo (vector unsigned int,
7227 vector unsigned int)
7228 * doc/extend.texi: Fix the documentation for the built-in
7231 2017-06-07 Carl Love <cel@us.ibm.com>
7234 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
7237 2017-06-07 Carl Love <cel@us.ibm.com>
7239 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
7240 support, Generate doublehv for signed int/float for BE case only.
7242 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
7244 * doc/invoke.texi (mcx16): Rewrite.
7246 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7248 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
7249 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
7250 *mov<mode>_softfloat, and an anonymous splitter): Use
7251 nonimmediate_operand instead of rs6000_nonimmediate_operand.
7253 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7255 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
7257 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7258 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
7259 (rs6000_debug_reg_global): Adjust.
7260 (rs6000_init_hard_regno_mode_ok): Adjust.
7261 (rs6000_dbx_register_number): Adjust.
7262 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
7263 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7264 Remove SPE_ACC and SPEFSCR.
7265 (REG_ALLOC_ORDER): Ditto.
7266 (FRAME_POINTER_REGNUM): Change to 111.
7267 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
7268 (REG_CLASS_NAMES): Ditto.
7269 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
7270 (REGISTER_NAMES): Ditto.
7271 (ADDITIONAL_REG_NAMES): Ditto.
7272 (rs6000_reg_names): Ditto.
7273 * config/rs6000/rs6000.md: Renumber some register number
7276 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7278 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
7280 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
7281 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
7283 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
7284 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
7285 Delete the SPE high registers.
7286 (REG_ALLOC_ORDER): Ditto.
7287 (enum reg_class): Remove SPE_HIGH_REGS.
7288 (REG_CLASS_NAMES): Ditto.
7289 (REG_CLASS_CONTENTS): Delete the SPE high registers.
7290 (REGISTER_NAMES): Ditto.
7291 (rs6000_reg_names): Ditto.
7292 * doc/tm.texi.in: Remove SPE as example.
7293 * doc/tm.texi: Regenerate.
7295 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7297 * config/rs6000/8540.md (ppc8540_brinc): Delete.
7298 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
7299 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
7300 * config/rs6000/rs6000.md (type): Remove "brinc".
7302 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7304 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
7305 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
7306 * config/rs6000/linuxspe.h: Delete file.
7307 * config/rs6000/rs6000.md: Don't include spe.md.
7308 * config/rs6000/spe.h: Delete file.
7309 * config/rs6000/spe.md: Delete file.
7310 * config/rs6000/t-rs6000: Remove spe.md.
7312 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7314 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
7315 (reg_or_none500mem_operand): Delete.
7316 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
7317 instead of reg_or_none500mem_operand.
7319 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7321 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7322 handling of SPE flags.
7323 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
7325 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7327 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
7329 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
7330 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
7331 paired_divv2sf3): Similar.
7332 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
7333 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
7334 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
7336 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
7337 Rename the paired_* instruction patterns.
7338 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
7340 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
7341 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
7342 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
7343 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
7344 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
7346 (struct machine_function): Delete field spe_insn_chain_scanned_p.
7347 (spe_func_has_64bit_regs_p): Delete.
7348 (spe_expand_predicate_builtin): Delete.
7349 (spe_expand_evsel_builtin): Delete.
7350 (TARGET_DWARF_REGISTER_SPAN): Do not define.
7351 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
7352 (invalid_e500_subreg): Delete.
7353 (rs6000_legitimize_address): Always force_reg op2 as well, for
7354 paired single memory accesses.
7355 (rs6000_member_type_forces_blk): Delete.
7356 (rs6000_spe_function_arg): Delete.
7357 (rs6000_expand_unop_builtin): Delete SPE handling.
7358 (rs6000_expand_binop_builtin): Ditto.
7359 (spe_expand_stv_builtin): Delete.
7360 (bdesc_2arg_spe): Delete.
7361 (spe_expand_builtin): Delete.
7362 (spe_expand_predicate_builtin): Delete.
7363 (spe_expand_evsel_builtin): Delete.
7364 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
7365 (spe_init_builtins): Delete.
7366 (spe_func_has_64bit_regs_p): Delete.
7367 (savres_routine_name): Delete "info" parameter. Adjust callers.
7368 (rs6000_emit_stack_reset): Ditto.
7369 (rs6000_dwarf_register_span): Delete.
7370 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
7371 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
7372 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
7374 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
7376 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
7377 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
7378 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
7379 mulv2sf3, divv2sf3): Delete expanders.
7381 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7383 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
7385 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7387 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
7388 * config/rs6000/rs6000.c: Ditto.
7390 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7392 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
7393 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
7394 comparison_operator.
7396 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7398 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
7399 * config/rs6000/rs6000.opt: Ditto.
7400 * config/rs6000/t-rtems: Ditto.
7402 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7404 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
7405 TARGET_E500_SINGLE by 0, simplify.
7406 * config/rs6000/rs6000.c: Ditto.
7407 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
7408 (spe_build_register_parallel): Delete.
7409 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
7410 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
7411 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
7412 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
7413 (E500_CONVERT): Delete.
7414 * config/rs6000/spe.md: Remove many patterns and all define_constants.
7416 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
7418 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
7419 * config/rs6000/dfp.md: Ditto.
7420 (negdd2, *negdd2_fpr): Merge.
7421 (absdd2, *absdd2_fpr): Merge.
7422 (negtd2, *negtd2_fpr): Merge.
7423 (abstd2, *abstd2_fpr): Merge.
7424 * config/rs6000/e500.h: Delete file.
7425 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
7426 TARGET_FPRS by 1 and simplify.
7427 * config/rs6000/rs6000-c.c: Ditto.
7428 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
7430 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
7432 * config/rs6000/rs6000.md: Ditto.
7433 (floatdidf2, *floatdidf2_fpr): Merge.
7434 (move_from_CR_gt_bit): Delete.
7435 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
7436 (E500_CR_IOR_COMPARE): Delete.
7437 (All patterns that require !TARGET_FPRS): Delete.
7438 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
7440 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7442 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
7444 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7446 * graphds.c (add_edge): Intitialize edge's attached data.
7447 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
7448 pointer parameter. Call pointed function on each edge during
7449 graph traversing. Skip traversing the edge when the function
7451 (graphds_dfs, graphds_scc): Ditto.
7452 (for_each_edge): New parameter. Pass the new parameter to callback
7454 * graphds.h (skip_edge_callback): New function pointer type.
7455 (graphds_dfs, graphds_scc): New function pointer parameter.
7456 (graphds_edge_callback, for_each_edge): New parameter.
7458 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7460 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
7461 out code checking if runtime alias check is possible to below ...
7462 Call the new function.
7463 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
7464 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
7466 2017-06-07 Marek Polacek <polacek@redhat.com>
7469 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
7470 TYPE_OVERFLOW_WRAPS check.
7472 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7474 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
7475 if versioning is required.
7476 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
7477 peeling with the check for versioning.
7479 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7481 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
7482 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
7483 Set true to new parameter if new ssa variable is defined.
7484 (vect_gen_vector_loop_niters): Refactor. Set range information
7485 for the new vector loop bound variable.
7486 (vect_do_peeling): Ditto.
7488 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7490 * tree-affine.c (ssa.h): Include header file.
7491 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
7492 has wrapping overflow behavior.
7494 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7496 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
7498 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7500 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
7501 (tree_to_aff_combination): ... here.
7503 2017-06-07 Bin Cheng <bin.cheng@arm.com>
7505 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
7506 reg_pressure model function.
7507 (ivopts_global_cost_for_size): Delete.
7508 (determine_set_costs, iv_ca_recount_cost): Call new model function
7509 ivopts_estimate_reg_pressure.
7511 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7513 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
7514 expensive than udiv. Remove floating point cases from mod.
7516 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7518 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
7521 2017-06-07 Tamar Christina <tamar.christina@arm.com>
7523 * config/aarch64/aarch64.md
7524 (copysignsf3): Fix mask generation.
7526 2017-06-07 Jakub Jelinek <jakub@redhat.com>
7528 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
7530 (class dump_manager): Add register_dumps method.
7531 * dumpfile.c: Include langhooks.h.
7532 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
7533 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
7534 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
7535 (dump_manager::dump_register): Start with 512 entries instead of 32.
7536 (dump_manager::register_dumps): New method.
7537 * toplev.c (general_init): Instead of invoking register_dumps
7538 langhook, invoke register_dumps method on the dump manager.
7539 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
7542 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
7544 * doc/md.texi: Clarify the restrictions on a define_insn condition.
7545 Say that # requires an associated define_split to exist, and that
7546 the define_split must be suitable for use after register allocation.
7548 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7550 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
7551 (compute_outgoing_frequencies): Also initialize zero counts.
7552 (find_many_sub_basic_blocks): Do not produce uninitialized profile
7553 around loops; preserve more of profile when nothing changes.
7555 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
7557 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
7559 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
7560 * config/arm/arm-cpu-cdata.h: Regenerate.
7561 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
7562 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
7563 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
7564 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
7565 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
7567 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
7569 * config/arm/t-rmprofile: Likewise.
7570 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
7572 2017-06-06 David S. Miller <davem@davemloft.net>
7575 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
7576 blockage if function uses alloca.
7578 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7580 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
7581 New "uid" fields to hold pretty-print IDs of group and ref.
7582 Memory references are now identified as <group_id>:<ref_id>
7583 instead of using [random] addresses.
7584 (dump_mem_details): Simplify, no functional change.
7585 (dump_mem_ref): Simplify and make output more concise.
7586 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
7587 (find_or_create_group): Initialize group uid.
7588 (record_ref): Initialize ref uid. Improve debug output.
7589 (prune_group_by_reuse, should_issue_prefetch_p,)
7590 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
7591 (mark_nontemporal_store, determine_loop_nest_reuse):
7592 Improve debug output.
7594 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7596 * dbgcnt.def (prefetch): New debug counter.
7597 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
7598 (schedule_prefetches): Stop issueing prefetches if debug counter
7601 2017-06-06 Tom de Vries <tom@codesourcery.com>
7603 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
7604 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
7606 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7608 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
7609 Use aarch64_reg_or_zero predicate for operand 4.
7610 (aarch64_compare_and_swap<mode> define_insn_and_split):
7611 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
7612 (aarch64_store_exclusive<mode>): Likewise for operand 2.
7614 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
7616 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
7617 (arm_compute_save_core_reg_mask): This.
7618 (thumb1_compute_save_reg_mask): Rename into ...
7619 (thumb1_compute_save_core_reg_mask): This.
7620 (arm_compute_save_reg0_reg12_mask): Adapt comment.
7621 (arm_compute_frame_layout): Likewise.
7623 2017-06-06 Richard Biener <rguenther@suse.de>
7625 PR tree-optimization/80974
7626 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
7627 keep or clear leaders SSA info.
7629 2017-06-06 Tom de Vries <tom@codesourcery.com>
7631 * config/nvptx/nvptx.c (split_mode_p): New function.
7632 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
7634 2017-06-06 Tom de Vries <tom@codesourcery.com>
7636 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
7638 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7641 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
7644 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7646 * shrink-wrap.c (handle_simple_exit): Update profile.
7647 (try_shrink_wrapping): Upate profile.
7649 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7651 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
7652 (tree_guess_outgoing_edge_probabilities): New.
7653 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
7654 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
7656 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7658 * ipa-split.c (split_function): Initialize return bb profile.
7660 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
7662 * profile.c (compute_branch_probabilities): Also initialize
7665 2017-06-06 Richard Biener <rguenther@suse.de>
7667 PR tree-optimization/80928
7668 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
7669 (vect_analyze_loop_operations): Properly guard analysis for
7671 (vect_transform_loop): Likewise.
7672 (vect_analyze_loop_2): Also reset SLP type on PHIs.
7673 (vect_model_induction_cost): Do not cost for pure SLP.
7674 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
7675 of induction in inner loop vectorization.
7676 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
7677 (vect_get_and_check_slp_defs): Handle vect_induction_def.
7678 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
7680 (vect_analyze_slp_cost_1): Cost induction.
7681 (vect_detect_hybrid_slp_stmts): Handle PHIs.
7682 (vect_get_slp_vect_defs): Likewise.
7683 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
7684 (vect_transform_stmt): Handle SLP reductions.
7685 * tree-vectorizer.h (vectorizable_induction): Adjust.
7687 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7689 * config/rs6000/rs6000.c (make_resolver_func): Update
7690 init_lowered_empty_function call.
7692 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7694 * doc/invoke.texi: Document the -fprofile-abs-path option.
7695 * common.opt (fprofile-abs-path): New option.
7696 * gcov-io.h (gcov_write_filename): Declare.
7697 * gcov-io.c (gcov_write_filename): New function.
7698 * coverage.c (coverage_begin_function): Use gcov_write_filename.
7699 * profile.c (output_location): Likewise.
7701 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7703 * shring-wrap.c: Revert accidental commit.
7705 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
7707 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
7709 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7711 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
7713 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
7714 profile in callgraph edge.
7715 * profile-count.h (apply_probability): If THIS is 0, then result is 0
7716 (apply_scale): Likewise.
7717 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
7718 Also scale profile when inlining function with zero profile.
7719 (initialize_cfun): Update exit block profile even when it is zero.
7720 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
7721 when profile is read.
7723 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7725 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
7726 (CLONE_*): New constants to define the processors we can generate
7727 code for with the target_clone attribute.
7728 (rs6000_clone_map): New array to identify which clone processors
7729 the current program is running on.
7730 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
7731 target_clone attribute.
7732 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
7733 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
7734 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
7735 (cpu_expand_builtin): Add support for target_clone attribute.
7736 (rs6000_valid_attribute_p): Allow "default" attribute.
7737 (get_decl_name): New debug function to simplify printing the
7738 current function name in debugging statements.
7739 (rs6000_clone_priority): New functions to support the target_clone
7740 attribute, and be able to generate code to switch between ISA 2.05
7741 through ISA 3.0 (power6 through power9).
7742 (rs6000_compare_version_priority): Likewise.
7743 (rs6000_get_function_versions_dispatcher): Likewise.
7744 (make_resolver_func): Likewise.
7745 (add_condition_to_bb): Likewise.
7746 (dispatch_function_versions): Likewise.
7747 (rs6000_generate_version_dispatcher_body): Likewise.
7748 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
7749 (fusion_gpr_load_p): Fix a spacing issue.
7750 * doc/extend.texi (Common Function Attributes): Document that the
7751 PowerPC supports the target_clone attribute.
7753 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
7755 * config/arm/arm.h: explain F symbol found in description of ARM
7756 register allocation in its legend.
7758 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7760 * config/mips/frame-header-opt.c: Include profile-count.h.
7761 * config/riscv/riscv.c: Include profile-count.h
7763 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
7765 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
7767 (sm_set_flag_if_changed): Add bbs field.
7768 (execute_sm_if_changed_flag_set): Pass BBS.
7769 (execute_sm): Update.
7771 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7773 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
7776 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7778 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
7779 (peephole2): New peephole2 to emit the above.
7780 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
7782 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7784 * config/aarch64/aarch64.c (define_peephole2 above
7785 *sub_<shift>_<mode>): New peephole.
7787 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7789 * config/i386/i386.c (make_resolver_func): Update.
7790 * Makefile.in: Add profile-count.h and profile-count.o
7791 * auto-profile.c (afdo_indirect_call): Update to new API.
7792 (afdo_set_bb_count): Update.
7793 (afdo_propagate_edge): Update.
7794 (afdo_propagate_circuit): Update.
7795 (afdo_calculate_branch_prob): Update.
7796 (afdo_annotate_cfg): Update.
7797 * basic-block.h: Include profile-count.h
7798 (struct edge_def): Turn count to profile_count.
7799 (struct basic_block_def): Likewie.
7800 (REG_BR_PROB_BASE): Move to profile-count.h
7801 (RDIV): Move to profile-count.h
7802 * bb-reorder.c (max_entry_count): Turn to profile_count.
7803 (find_traces): Update.
7804 (rotate_loop):Update.
7805 (connect_traces):Update.
7806 (sanitize_hot_paths):Update.
7807 * bt-load.c (migrate_btr_defs): Update.
7808 * cfg.c (RDIV): Remove.
7809 (init_flow): Use alloc_block.
7810 (alloc_block): Uninitialize count.
7811 (unchecked_make_edge): Uninitialize count.
7812 (check_bb_profile): Update.
7813 (dump_edge_info): Update.
7814 (dump_bb_info): Update.
7815 (update_bb_profile_for_threading): Update.
7816 (scale_bbs_frequencies_int): Update.
7817 (scale_bbs_frequencies_gcov_type): Update.
7818 (scale_bbs_frequencies_profile_count): New.
7819 * cfg.h (update_bb_profile_for_threading): Update.
7820 (scale_bbs_frequencies_profile_count): Declare.
7821 * cfgbuild.c (compute_outgoing_frequencies): Update.
7822 (find_many_sub_basic_blocks): Update.
7823 * cfgcleanup.c (try_forward_edges): Update.
7824 (try_crossjump_to_edge): Update.
7825 * cfgexpand.c (expand_gimple_tailcall): Update.
7826 (construct_exit_block): Update.
7827 * cfghooks.c (verify_flow_info): Update.
7828 (dump_bb_for_graph): Update.
7829 (split_edge): Update.
7830 (make_forwarder_block): Update.
7831 (duplicate_block): Update.
7832 (account_profile_record): Update.
7833 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
7834 (get_estimated_loop_iterations): Update.
7835 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
7836 (single_likely_exit): Update.
7837 * cfgloopmanip.c (scale_loop_profile): Update.
7839 (set_zero_probability): Update.
7840 (lv_adjust_loop_entry_edge): Update.
7841 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
7842 (purge_dead_edges): Update.
7843 (rtl_account_profile_record): Update.
7844 * cgraph.c (cgraph_node::create): Uninitialize count.
7845 (symbol_table::create_edge): Uninitialize count.
7846 (cgraph_update_edges_for_call_stmt_node): Update.
7847 (cgraph_edge::dump_edge_flags): Update.
7848 (cgraph_node::dump): Update.
7849 (cgraph_edge::maybe_hot_p): Update.
7850 * cgraph.h: Include profile-count.h
7851 (create_clone), create_edge, create_indirect_edge): Update.
7852 (cgraph_node): Turn count to profile_count.
7853 (cgraph_edge0: Likewise.
7854 (make_speculative, clone): Update.
7855 (create_edge): Update.
7856 (init_lowered_empty_function): Update.
7857 * cgraphclones.c (cgraph_edge::clone): Update.
7858 (duplicate_thunk_for_node): Update.
7859 (cgraph_node::create_clone): Update.
7860 * cgraphunit.c (cgraph_node::analyze): Update.
7861 (cgraph_node::expand_thunk): Update.
7862 * final.c (dump_basic_block_info): Update.
7863 * gimple-streamer-in.c (input_bb): Update.
7864 * gimple-streamer-out.c (output_bb): Update.
7865 * graphite.c (print_global_statistics): Update.
7866 (print_graphite_scop_statistics): Update.
7867 * hsa-brig.c: Include basic-block.h.
7868 * hsa-dump.c: Include basic-block.h.
7869 * hsa-gen.c (T sum_slice): Update.
7870 (convert_switch_statements):Update.
7871 * hsa-regalloc.c: Include basic-block.h.
7872 * ipa-chkp.c (chkp_produce_thunks): Update.
7873 * ipa-cp.c (struct caller_statistics): Update.
7874 (init_caller_stats): Update.
7875 (gather_caller_stats): Update.
7876 (ipcp_cloning_candidate_p): Update.
7877 (good_cloning_opportunity_p): Update.
7878 (get_info_about_necessary_edges): Update.
7879 (dump_profile_updates): Update.
7880 (update_profiling_info): Update.
7881 (update_specialized_profile): Update.
7882 (perhaps_add_new_callers): Update.
7883 (decide_about_value): Update.
7884 (ipa_cp_c_finalize): Update.
7885 * ipa-devirt.c (struct odr_type_warn_count): Update.
7886 (struct decl_warn_count): Update.
7887 (struct final_warning_record): Update.
7888 (possible_polymorphic_call_targets): Update.
7889 (ipa_devirt): Update.
7890 * ipa-fnsummary.c (redirect_to_unreachable): Update.
7891 * ipa-icf.c (sem_function::merge): Update.
7892 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
7893 * ipa-inline.c (compute_uninlined_call_time): Update.
7894 (compute_inlined_call_time): Update.
7895 (want_inline_small_function_p): Update.
7896 (want_inline_self_recursive_call_p): Update.
7897 (edge_badness): Update.
7898 (lookup_recursive_calls): Update.
7899 (recursive_inlining): Update.
7900 (inline_small_functions): Update.
7901 (dump_overall_stats): Update.
7902 (dump_inline_stats): Update.
7903 * ipa-profile.c (ipa_profile_generate_summary): Update.
7904 (ipa_propagate_frequency): Update.
7905 (ipa_profile): Update.
7906 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7907 * ipa-utils.c (ipa_merge_profiles): Update.
7908 * loop-doloop.c (doloop_modify): Update.
7909 * loop-unroll.c (report_unroll): Update.
7910 (unroll_loop_runtime_iterations): Update.
7911 * lto-cgraph.c (lto_output_edge): Update.
7912 (lto_output_node): Update.
7913 (input_node): Update.
7914 (input_edge): Update.
7915 (merge_profile_summaries): Update.
7916 * lto-streamer-in.c (input_cfg): Update.
7917 * lto-streamer-out.c (output_cfg): Update.
7918 * mcf.c (create_fixup_graph): Update.
7919 (adjust_cfg_counts): Update.
7920 (sum_edge_counts): Update.
7921 * modulo-sched.c (sms_schedule): Update.
7922 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
7923 * predict.c (maybe_hot_count_p): Update.
7924 (probably_never_executed): Update.
7925 (dump_prediction): Update.
7926 (combine_predictions_for_bb): Update.
7927 (propagate_freq): Update.
7928 (handle_missing_profiles): Update.
7929 (counts_to_freqs): Update.
7930 (rebuild_frequencies): Update.
7931 (force_edge_cold): Update.
7932 * predict.h: Include profile-count.h
7933 (maybe_hot_count_p, counts_to_freqs): UPdate.
7934 * print-rtl-function.c: Do not include cfg.h
7935 * print-rtl.c: Include basic-block.h
7936 * profile-count.c: New file.
7937 * profile-count.h: New file.
7938 * profile.c (is_edge_inconsistent): Update.
7939 (correct_negative_edge_counts): Update.
7940 (is_inconsistent): Update.
7941 (set_bb_counts): Update.
7942 (read_profile_edge_counts): Update.
7943 (compute_frequency_overlap): Update.
7944 (compute_branch_probabilities): Update; Initialize and deinitialize
7946 (branch_prob): Update.
7947 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
7948 (edge_gcov_count): New.
7949 (bb_gcov_count): New.
7950 * shrink-wrap.c (try_shrink_wrapping): Update.
7951 * tracer.c (better_p): Update.
7952 * trans-mem.c (expand_transaction): Update.
7953 (ipa_tm_insert_irr_call): Update.
7954 (ipa_tm_insert_gettmclone_call): Update.
7955 * tree-call-cdce.c: Update.
7956 * tree-cfg.c (gimple_duplicate_sese_region): Update.
7957 (gimple_duplicate_sese_tail): Update.
7958 (gimple_account_profile_record): Update.
7959 (execute_fixup_cfg): Update.
7960 * tree-inline.c (copy_bb): Update.
7961 (copy_edges_for_bb): Update.
7962 (initialize_cfun): Update.
7963 (freqs_to_counts): Update.
7964 (copy_cfg_body): Update.
7965 (expand_call_inline): Update.
7966 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
7967 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
7968 (try_unroll_loop_completely): Update.
7969 (try_peel_loop): Update.
7970 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
7971 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
7972 * tree-ssa-loop-split.c (connect_loops): Update.
7973 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
7974 * tree-ssa-reassoc.c (branch_fixup): Update.
7975 * tree-ssa-tail-merge.c (replace_block_by): Update.
7976 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
7977 (compute_path_counts): Update.
7978 (update_profile): Update.
7979 (recompute_probabilities): Update.
7980 (update_joiner_offpath_counts): Update.
7981 (estimated_freqs_path): Update.
7982 (freqs_to_counts_path): Update.
7983 (clear_counts_path): Update.
7984 (ssa_fix_duplicate_block_edges): Update.
7985 (duplicate_thread_path): Update.
7986 * tree-switch-conversion.c (case_bit_test_cmp): Update.
7987 (struct switch_conv_info): Update.
7988 * tree-tailcall.c (decrease_profile): Update.
7989 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
7990 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
7991 * value-prof.c (check_counter): Update.
7992 (gimple_divmod_fixed_value): Update.
7993 (gimple_mod_pow2): Update.
7994 (gimple_mod_subtract): Update.
7995 (gimple_ic_transform): Update.
7996 (gimple_stringop_fixed_value): Update.
7997 * value-prof.h (gimple_ic): Update.
7999 2017-06-02 Carl Love <cel@us.ibm.com>
8001 * config/rs6000/rs6000-c: Add support for built-in functions
8002 vector double vec_doublee (vector signed int);
8003 vector double vec_doublee (vector unsigned int);
8004 vector double vec_doublee (vector float);
8005 vector double vec_doubleh (vector signed int);
8006 vector double vec_doubleh (vector unsigned int);
8007 vector double vec_doubleh (vector float);
8008 vector double vec_doublel (vector signed int);
8009 vector double vec_doublel (vector unsigned int);
8010 vector double vec_doublel (vector float);
8011 vector double vec_doubleo (vector signed int);
8012 vector double vec_doubleo (vector unsigned int);
8013 vector double vec_doubleo (vector float);.
8014 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
8015 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
8017 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
8018 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
8019 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
8021 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
8022 vec_doublel, vec_doubleh.
8023 * doc/extend.texi: Update the built-in documentation file for the
8024 new built-in functions.
8026 2017-06-02 David Malcolm <dmalcolm@redhat.com>
8029 * ipa-inline-analysis.c (free_growth_caches): Set
8030 edge_removal_hook_holder to NULL after removing it.
8032 2017-06-02 Sudakshina Das <sudi.das@arm.com>
8034 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
8035 comparision with zero.
8037 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8038 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8039 for early expansion of vec_min and vec_max builtins.
8040 (builtin_function_type): Add min/max unsigned variants to those
8041 identified as having unsigned arguments.
8043 2017-06-02 Olivier Hainque <hainque@adacore.com>
8045 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
8047 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8049 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
8050 Use VALL_F16 iterator rather than VALL.
8052 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8054 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8055 Emit CBNZ inside loop when doing a strong exchange and comparing
8056 against zero. Generate the CC flags after the loop.
8058 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
8060 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
8061 (dl_section_ref): New.
8062 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
8063 On AIX, append an expression to subtract the size of the
8064 section length to dl_section_ref.
8066 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
8068 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8069 for early expansion of vector absolute builtins.
8071 2017-06-02 Richard Biener <rguenther@suse.de>
8073 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
8074 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
8076 2017-06-02 Richard Biener <rguenther@suse.de>
8078 PR tree-optimization/80948
8079 * tree-tailcall.c (find_tail_calls): Track stmts to move in
8082 2017-06-02 Richard Biener <rguenther@suse.de>
8084 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
8086 * tree-vect-stmts.c (process_use): Do not mark backedge defs
8087 for inductions as relevant.
8089 2017-06-02 Richard Biener <rguenther@suse.de>
8091 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
8092 (vectorizable_induction): ... this. Remove dead code.
8094 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
8096 * builtins. (expand_builtin_alloca): Remove second parameter and
8097 infer its value from the first parameter instead.
8098 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
8100 2017-06-02 Jakub Jelinek <jakub@redhat.com>
8102 PR rtl-optimization/80903
8103 * loop-doloop.c (add_test): Unshare sequence.
8105 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
8107 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
8109 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8111 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
8113 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
8114 xlogue_layout::get_instance, logue_layout::xlogue_layout,
8115 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
8116 (xlogue_layout::get_stub_rtx): Make static.
8117 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
8118 (xlogue_layout::compute_stub_managed_regs): Rename to...
8119 (xlogue_layout::count_stub_managed_regs): ...this.
8120 (xlogue_layout::is_stub_managed_reg): New function.
8121 (xlogue_layout::m_stub_names): Rename to...
8122 (xlogue_layout::s_stub_names): ...this, make static.
8123 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
8124 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
8125 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
8126 xlogue_layout::s_stub_names): Instantiate statics.
8127 (stub_managed_regs): Remove.
8128 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
8129 (disable_call_ms2sysv_xlogues): Rename to...
8130 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
8131 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
8133 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
8134 change after reload_completed.
8135 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
8137 (ix86_expand_prologue): Likewise.
8138 (ix86_expand_epilogue): Likewise.
8139 (ix86_expand_split_stack_prologue): Likewise.
8140 (ix86_compute_frame_layout): Remove frame parameter ...
8141 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
8142 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
8144 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
8145 (ix86_frame): Move from here ...
8146 * config/i386/i386.h (ix86_frame): ... to here.
8147 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
8148 complete ix86_frame data structure instead. Remove some_ld_name.
8150 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8152 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
8153 symbols that hold a DECL_VALUE_EXPR.
8155 2017-06-01 Martin Jambor <mjambor@suse.cz>
8157 PR tree-optimization/80898
8158 * tree-sra.c (process_subtree_disqualification): Removed.
8159 (disqualify_candidate): Do not acll
8160 process_subtree_disqualification.
8161 (subtree_mark_written_and_enqueue): New function.
8162 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
8163 RHS has been disqualified and re-queue LHS if necessary. Apart
8164 from that, ignore disqualified RHS.
8166 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8168 * config/s390/s390.c (s390_emit_epilogue): Disable early return
8169 address fetch for z10 or later.
8171 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8173 * config/arc/arc.md (tst_movb): Add guard when splitting.
8175 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8177 * config/arc/arc.c (arc_can_eliminate): Test against
8178 arc_frame_pointer_needed.
8180 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8182 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
8183 to prevent store reordering.
8184 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
8185 (type): Add block type.
8186 (stack_tie): Define special instruction to be used in
8189 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8191 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
8192 constraint. It is not valid for the pattern.
8193 (noncommutative_binary_comparison): Likewise.
8195 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8197 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
8200 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8202 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
8203 be used by the reg-alloc.
8205 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8207 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
8208 reg-alloc when having mul64 or mul32x16 instructions.
8209 (mulsidi3): Likewise.
8210 (umulsidi3): Likewise.
8211 (mulsi32x16): New pattern.
8212 (mulsi64): Likewise.
8213 (mulsidi64): Likewise.
8214 (umulsidi64): Likewise.
8215 (MUL32x16_REG): Define.
8216 (mul64_600): Use MUL32x16_REG.
8217 (mac64_600): Likewise.
8218 (umul64_600): Likewise.
8219 (umac64_600): Likewise.
8221 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
8223 * config/arc/arc.md (mulsi3_700): Make it commutative.
8225 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
8227 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
8229 (*sign_extendsidi2_insn): Likewise for movstosw.
8231 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
8233 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
8234 the type of the input discriminant value. Convert the
8235 discriminant value of signedness vary.
8237 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
8239 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
8240 Add to -Wall section.
8242 2017-06-01 Richard Biener <rguenther@suse.de>
8245 * fold-const.c (fold_plusminus_mult_expr): If the factored
8246 factor may be zero use a wrapping type for the inner operation.
8247 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
8248 and handle moved defs.
8249 (process_assignment): Properly guard the unary op case. Return a
8250 tri-state indicating that moving the stmt before the call may allow
8251 to continue. Pass through to_move.
8252 (find_tail_calls): Handle moving unrelated defs before
8255 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
8258 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
8259 splitter result in the canonical way.
8261 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
8264 also for 32bit target. Update insn attributes.
8265 (zero-extendsidi2 splitter): Allow all registers for operand 1.
8267 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
8269 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
8270 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
8271 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
8272 (_mm_maskz_min_ss): New intrinsics.
8274 2017-05-31 Martin Liska <mliska@suse.cz>
8276 * tree-vect-loop.c (vect_create_epilog_for_reduction):
8277 Change comment style to one we normally use.
8278 (vectorizable_reduction): Likewise.
8279 (vectorizable_induction): Likewise.
8280 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
8281 (vectorizable_call): Likewise.
8282 (vectorizable_simd_clone_call): Likewise.
8283 (vectorizable_conversion): Likewise.
8284 (vectorizable_assignment): Likewise.
8285 (vectorizable_shift): Likewise.
8286 (vectorizable_operation): Likewise.
8287 (vectorizable_store): Likewise.
8288 (vectorizable_load): Likewise.
8289 * tree-vectorizer.h: Likewise.
8291 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
8293 * passes.c (emergency_dump_function): New.
8294 * tree-pass.h (emergency_dump_function): Declare.
8295 * plugin.c (plugins_internal_error_function): Remove.
8296 * plugin.h (plugins_internal_error_function): Remove declaration.
8297 * toplev.c (internal_error_function): New static function. Use it...
8298 (general_init): ...here.
8300 2017-05-31 Graham Markall <graham.markall@embecosm.com>
8302 * config/arc/arc.c (arc_print_operand): Handle constant operands.
8303 (arc_rtx_costs): Add costs for new patterns.
8304 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
8305 * config/arc/predicates.md: Add _1_2_3_operand predicate.
8307 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8309 * tree-ssa-strlen.c (get_next_strinfo): New function.
8310 (get_stridx_plus_constant): Use it.
8311 (zero_length_string): Likewise.
8312 (adjust_related_strinfos): Likewise.
8313 (adjust_last_stmt): Likewise.
8315 2017-05-31 Richard Biener <rguenther@suse.de>
8318 * config/i386/i386.c (ix86_expand_builtin): Remove assert
8319 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
8321 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
8323 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
8324 loop_vinfo argument and use of dependence distance vectors.
8325 Check instead whether the two references differ only in their
8326 initial value and assume that they have the same alignment if the
8327 difference is a multiple of the vector alignment.
8328 (vect_analyze_data_refs_alignment): Update call accordingly.
8330 2017-05-31 Martin Liska <mliska@suse.cz>
8333 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
8335 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8337 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
8338 (create_intersect_range_checks): Move from ...
8339 * tree-data-ref.c (create_intersect_range_checks_index)
8340 (create_intersect_range_checks): ... to here.
8341 (create_runtime_alias_checks): New function factored from ...
8342 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
8343 here. Call above function.
8344 * tree-data-ref.h (create_runtime_alias_checks): New function.
8346 2017-05-31 Bin Cheng <bin.cheng@arm.com>
8348 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
8349 segment length for dr_b and compute it in wide_int.
8351 2017-05-31 Richard Biener <rguenther@suse.de>
8353 PR tree-optimization/80906
8354 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
8355 and pass through iv_map.
8356 (copy_bb_and_scalar_dependences): Adjust.
8357 (translate_pending_phi_nodes): Likewise.
8358 (copy_loop_close_phi_args): Handle code-generating IVs instead
8361 2017-05-30 David Malcolm <dmalcolm@redhat.com>
8363 * diagnostic-color.c (color_dict): Add "type-diff".
8364 (parse_gcc_colors): Update comment.
8365 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
8366 -fdiagnostics-show-template-tree and -fno-elide-type.
8367 (GCC_COLORS): Add type-diff to example.
8369 (-fdiagnostics-show-template-tree): New.
8370 (-fno-elide-type): New.
8371 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
8372 the pp_format_decoder callback. Call any m_format_postprocessor's
8374 (pretty_printer::pretty_printer): Initialize
8375 m_format_postprocessor.
8376 (pretty_printer::~pretty_printer): Delete any
8377 m_format_postprocessor.
8378 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
8379 (class format_postprocessor): New class.
8380 (struct pretty_printer::format_decoder): Document the new parameters.
8381 (struct pretty_printer::m_format_postprocessor): New field.
8382 * tree-diagnostic.c (default_tree_printer): Update for new
8383 bool and const char ** params.
8384 * tree-diagnostic.h (default_tree_printer): Likewise.
8386 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
8388 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
8389 (lwa_operand): Delete rs6000_gen_cell_microcode test.
8390 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8391 rs6000_gen_cell_microcode code.
8392 (rs6000_final_prescan_insn): Delete.
8393 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
8394 "warn-cell-microcode" entries.
8395 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
8396 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
8397 throughout. Change cc_reg_not_micro_cr0_operand to
8398 cc_reg_not_cr0_operand throughout.
8399 (*extendhi<mode>2_noload): Delete.
8400 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
8401 (mwarn-cell-microcode): Delete.
8402 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
8403 -mgen-cell-microcode and -mwarn-cell-microcode.
8405 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
8408 * config/i386/constraints.md (Yd): New constraint.
8410 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
8411 and (?Yd, r) alternatives. Update insn attributes.
8412 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
8413 and (?*Yd, r) alternatives. Update insn attributes.
8414 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
8416 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
8418 * gimplify.c (gimplify_modify_expr): Don't create a
8419 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
8422 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
8424 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
8426 2017-05-30 Richard Biener <rguenther@suse.de>
8428 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
8429 and reduc_def fields.
8430 (STMT_VINFO_REDUC_TYPE): New define.
8431 (STMT_VINFO_REDUC_DEF): Likewise.
8432 (vect_force_simple_reduction): Adjust prototype.
8433 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
8434 (vect_is_simple_reduction): Remove check_reduction argument.
8435 (vect_force_simple_reduction): Adjust and set
8436 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8437 (vectorizable_reduction): Do not re-do reduction analysis
8438 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
8439 * tree-parloops.c (gather_scalar_reductions): Adjust.
8441 2017-05-30 Richard Biener <rguenther@suse.de>
8444 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
8447 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
8449 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
8450 Introduce unknown_misalignment parameter and remove vf.
8451 (vect_peeling_hash_get_lowest_cost):
8452 Pass unknown_misalignment parameter.
8453 (vect_enhance_data_refs_alignment):
8454 Fix unsupportable data ref treatment.
8456 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8458 * tree-vect-data-refs.c (vect_get_data_access_cost):
8459 Workaround for SLP handling.
8460 (vect_enhance_data_refs_alignment):
8461 Compute costs for doing no peeling at all, compare to the best
8462 peeling costs so far and avoid peeling if cheaper.
8464 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8466 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
8467 Return peeling info and set costs to zero for unlimited cost
8469 (vect_enhance_data_refs_alignment): Also inspect all datarefs
8470 with unknown misalignment. Compute and costs for unknown
8471 misalignment, compare them to the costs for known misalignment
8472 and choose the cheapest for peeling.
8474 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8476 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
8477 (vect_get_peeling_costs_all_drs): Create function.
8478 (vect_peeling_hash_get_lowest_cost):
8479 Use vect_get_peeling_costs_all_drs.
8480 (vect_peeling_supportable): Create function.
8481 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
8483 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
8485 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
8486 DR_HAS_NEGATIVE_STEP.
8487 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
8488 (vect_enhance_data_refs_alignment): Use.
8489 (vect_duplicate_ssa_name_ptr_info): Use.
8490 * tree-vectorizer.h (dr_misalignment): Use.
8491 (known_alignment_for_access_p): Use.
8493 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
8496 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
8498 (has_section_name): New function.
8500 2017-05-30 Martin Liska <mliska@suse.cz>
8503 * auto-profile.c (get_function_decl_from_block): Fix
8506 2017-05-30 Richard Biener <rguenther@suse.de>
8509 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
8511 2017-05-30 Martin Liska <mliska@suse.cz>
8513 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
8514 * dumpfile.h (struct dump_file_info): Remove ctors.
8516 2017-05-30 Martin Liska <mliska@suse.cz>
8518 * predict.def: Fix GNU coding style.
8520 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8522 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
8523 Mark 'to' argument with ATTRIBUTE_UNUSED.
8525 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
8527 * config/xtensa/xtensa.c (xtensa_emit_call): Use
8528 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
8529 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
8532 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
8534 * doc/install.texi (Options specification): Restore entry of
8535 --enable-sjlj-exceptions.
8537 2017-05-27 Michael Eager <eager@eagercon.com>
8540 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
8542 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
8544 * config/microblaze/microblaze.h
8545 (FIXED_REGISTERS): Update in macro.
8546 (CALL_USED_REGISTERS): Update in macro.
8548 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
8550 * doc/install.texi: Add links to macOS binary distributions.
8552 2017-05-27 Jakub Jelinek <jakub@redhat.com>
8556 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8558 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8560 2017-05-26 Martin Liska <mliska@suse.cz>
8562 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
8564 2017-05-26 Martin Liska <mliska@suse.cz>
8566 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
8567 always leading ';; '.
8568 (dump_bb_info): Likewise.
8569 (brief_dump_cfg): Likewise.
8570 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
8571 * dumpfile.c: Remove usage of TDF_VERBOSE.
8572 * dumpfile.h (enum dump_kind): Likewise.
8573 (dump_gimple_bb_header): Do not use TDF_COMMENT.
8574 * print-tree.c (debug_verbose): Remove.
8575 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
8576 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
8577 * tree-diagnostic.c (default_tree_printer): Replace
8578 TDF_DIAGNOSTIC with TDF_SLIM.
8580 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8582 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
8583 in parameter loop, rather than loop_vinfo.
8584 (create_intersect_range_checks): Ditto.
8585 (vect_create_cond_for_alias_checks): Update call to above functions.
8587 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8589 PR tree-optimization/80815
8590 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
8591 for merging runtime alias checks. Handle negative DR_STEPs.
8593 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8595 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
8597 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
8598 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
8599 out code pruning runtime alias checks.
8600 * tree-data-ref.c (prune_runtime_alias_test_list): New function
8601 factored out from above.
8602 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8604 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
8606 (prune_runtime_alias_test_list): New decalaration.
8608 2017-05-26 Bin Cheng <bin.cheng@arm.com>
8610 * tree-vect-data-refs.c (compare_tree): Rename and move ...
8611 * tree-data-ref.c (data_ref_compare_tree): ... to here.
8612 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
8613 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
8614 (operator==, comp_dr_with_seg_len_pair): Ditto.
8615 (vect_prune_runtime_alias_test_list): Ditto.
8617 2017-05-26 Martin Liska <mliska@suse.cz>
8620 * params.def: Bound partial-inlining-entry-probability param.
8622 2017-05-26 Marek Polacek <polacek@redhat.com>
8625 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
8628 2017-05-26 Richard Biener <rguenther@suse.de>
8630 PR tree-optimization/80842
8631 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
8634 2017-05-26 Richard Biener <rguenther@suse.de>
8636 PR tree-optimization/80844
8637 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
8639 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
8641 * doc/md.texi (Machine Constraints): Update x86 family
8642 machine constraints section to match 'config/i386/constraints.md'.
8644 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
8646 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
8648 2017-05-25 Nathan Sidwell <nathan@acm.org>
8650 * doc/invoke.texi (--enable-languages): Update documentation.
8652 2017-05-25 Martin Liska <mliska@suse.cz>
8654 * dumpfile.c: Add TDF_FOLDING.
8655 * dumpfile.h (enum dump_kind): Likewise.
8656 * genmatch.c (dt_simplify::gen_1): Use it.
8658 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8660 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
8662 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8664 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
8665 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
8667 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
8669 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
8670 * match.pd (X == C): Rewrite it here.
8671 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
8672 with_certain_nonzero_bits2): New predicates.
8673 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
8675 2017-05-24 Nathan Sidwell <nathan@acm.org>
8677 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
8680 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
8683 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8685 * config/powerpcspe: New port. Files are copied from the rs6000
8686 port, with "rs6000" in filenames replaced by "powerpcspe".
8688 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
8690 PR rtl-optimization/80754
8691 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
8693 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
8695 * config/sparc/sparc.md (length): Return the correct value for -mflat
8696 sibcalls to match output_sibcall.
8698 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
8702 * config/rs6000/rs6000.c (struct machine_function): Add new field
8704 (rs6000_get_separate_components): Init that field, use it.
8705 (rs6000_components_for_bb): Use the field.
8707 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
8709 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
8711 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
8714 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
8716 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8719 * config/s390/s390.c (s390_check_qrst_address): Check incoming
8720 address against address_operand predicate.
8721 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
8723 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
8725 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
8726 parameters passed indirectly.
8728 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
8730 * config/i386/i386.md (*movdi_internal): Remove SSE4
8731 alternative 18 (?r, *v). Update insn attributes.
8732 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
8733 Update insn attributes.
8734 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
8735 Update insn attributes.
8736 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
8737 alternative 1 (r, v). Remove isa attribute.
8738 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
8739 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
8740 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
8742 2017-05-23 Tom de Vries <tom@codesourcery.com>
8744 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
8747 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8749 * cgraphunit.c (symbol_table::process_new_functions): Update.
8750 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
8751 (inline_generate_summary): Rename to ...
8752 (ipa_fn_summary_generate): ... this one.
8753 (inline_read_summary): Rename to ...
8754 (ipa_fn_summary_read): ... this one.
8755 (inline_write_summary): Rename to ...
8756 (ipa_fn_summary_write): ... this one.
8757 (inline_free_summary): Rename to ...
8758 (ipa_free_fn_summary): ... this one.
8759 (pass_data_local_fn_summary, pass_local_fn_summary,
8760 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
8761 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
8762 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
8763 make_pass_ipa_fn_summary): New.
8764 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
8765 inline_write_summary, inline_free_summary): Remove.
8766 (ipa_free_fn_summary) : New.
8767 * ipa-inline.c (ipa_inline): Update.
8768 (pass_ipa_inline): Do not generate summaries.
8769 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
8771 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
8772 and add pass_ipa_fn_summary.
8773 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
8775 (make_pass_inline_parameters): Remove.
8777 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
8779 * omp-low.c (struct omp_context): Remove "default_kind" member.
8782 * omp-offload.c (execute_oacc_device_lower): Remove the
8783 parallelism dimensions function attributes for unparallelized
8784 OpenACC kernels constructs.
8786 2017-05-23 Martin Liska <mliska@suse.cz>
8788 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
8790 (cgraph_edge::make_speculative): Likewise.
8791 (cgraph_edge::resolve_speculation): Likewise.
8792 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8793 (cgraph_node::dump): Likewise.
8794 * cgraph.h: Likewise.
8795 * cgraphunit.c (analyze_functions): Likewise.
8796 (symbol_table::compile): Likewise.
8797 * ipa-cp.c (print_all_lattices): Likewise.
8798 (determine_versionability): Likewise.
8799 (initialize_node_lattices): Likewise.
8800 (ipcp_verify_propagated_values): Likewise.
8801 (estimate_local_effects): Likewise.
8802 (update_profiling_info): Likewise.
8803 (create_specialized_node): Likewise.
8804 (perhaps_add_new_callers): Likewise.
8805 (decide_about_value): Likewise.
8806 (decide_whether_version_node): Likewise.
8807 (identify_dead_nodes): Likewise.
8808 (ipcp_store_bits_results): Likewise.
8809 * ipa-devirt.c (dump_targets): Likewise.
8810 (ipa_devirt): Likewise.
8811 * ipa-icf.c (sem_item::dump): Likewise.
8812 (sem_function::equals): Likewise.
8813 (sem_variable::equals): Likewise.
8814 (sem_item_optimizer::read_section): Likewise.
8815 (sem_item_optimizer::execute): Likewise.
8816 (congruence_class::dump): Likewise.
8817 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
8818 (dump_inline_summary): Likewise.
8819 (estimate_node_size_and_time): Likewise.
8820 (inline_analyze_function): Likewise.
8821 * ipa-inline-transform.c (inline_call): Likewise.
8822 * ipa-inline.c (report_inline_failed_reason): Likewise.
8823 (want_early_inline_function_p): Likewise.
8824 (edge_badness): Likewise.
8825 (update_edge_key): Likewise.
8826 (inline_small_functions): Likewise.
8827 * ipa-profile.c (ipa_profile): Likewise.
8828 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
8829 (ipa_make_edge_direct_to_target): Likewise.
8830 (remove_described_reference): Likewise.
8831 (ipa_impossible_devirt_target): Likewise.
8832 (propagate_controlled_uses): Likewise.
8833 (ipa_print_node_params): Likewise.
8834 (ipcp_transform_function): Likewise.
8835 * ipa-pure-const.c (pure_const_read_summary): Likewise.
8836 (propagate_pure_const): Likewise.
8837 * ipa-reference.c (generate_summary): Likewise.
8838 (read_write_all_from_decl): Likewise.
8839 (propagate): Likewise.
8840 (ipa_reference_read_optimization_summary): Likewise.
8841 * ipa-utils.c (ipa_merge_profiles): Likewise.
8842 * ipa.c (walk_polymorphic_call_targets): Likewise.
8843 (symbol_table::remove_unreachable_nodes): Likewise.
8844 (ipa_single_use): Likewise.
8845 * passes.c (execute_todo): Likewise.
8846 * predict.c (drop_profile): Likewise.
8847 * symtab.c (symtab_node::get_dump_name): New function.
8848 (symtab_node::dump_name): Likewise.
8849 (symtab_node::dump_asm_name): Likewise.
8850 (symtab_node::dump_references): Likewise.
8851 (symtab_node::dump_referring): Likewise.
8852 (symtab_node::dump_base): Likewise.
8853 (symtab_node::debug_symtab): Likewise.
8854 * tree-sra.c (convert_callers_for_node): Likewise.
8855 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8856 * value-prof.c (init_node_map): Likewise.
8858 2017-05-23 Martin Liska <mliska@suse.cz>
8860 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
8861 and symtab_node::debug_symtab to symbol_table::debug.
8862 * cgraphunit.c (analyze_functions): Use the renamed function.
8863 (symbol_table::compile): Likewise.
8864 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
8865 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
8866 * passes.c (execute_todo): Likewise.
8867 * symtab.c (symbol_table::dump): New function.
8868 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
8870 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8872 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
8873 that nonconst implies exec.
8875 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8877 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8878 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8879 (inline_edge_summary_vec): Turn into ...
8880 (ipa_call_summaries): ... this one.
8881 (redirect_to_unreachable, edge_set_predicate,
8882 evaluate_properties_for_edge, inline_summary_alloc,
8883 reset_ipa_call_summary, reset_inline_summary,
8884 inline_summary_t::duplicate): Update.
8885 (inline_edge_duplication_hook): Turn to ...
8886 (ipa_call_summary_t::duplicate): ... this one.
8887 (inline_edge_removal_hook): Turn to ...
8888 (ipa_call_summary_t::remove): ... this one.
8889 (dump_inline_edge_summary): Turn to ...
8890 (dump_ipa_call_summary): ... this one.
8891 (estimate_function_body_sizes): Update.
8892 (inline_update_callee_summaries): Update.
8893 (remap_edge_change_prob): Update.
8894 (remap_edge_summaries): Update.
8895 (inline_merge_summary): Update.
8896 (do_estimate_edge_time): Update.
8897 (inline_generate_summary): Update.
8898 (inline_read_section): Update.
8899 (inline_read_summary): Update.
8900 (inline_free_summary): Update.
8901 * ipa-inline.c (can_inline_edge_p): Update.
8902 (compute_inlined_call_time): Update.
8903 (want_inline_small_function_p): Update.
8904 (edge_badness): Update.
8905 (early_inliner): Update.
8906 * ipa-inline.h (inline_edge_summary): Turn to ...
8907 (ipa_call_summary): ... this one.
8908 (ipa_call_summary_t): New class.
8909 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8910 (ipa_call_summaries): New.
8911 (inline_edge_summary): Remove.
8912 (estimate_edge_growth): Update.
8913 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8914 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8915 * ipa-split.c (execute_split_functions): Update.
8916 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8918 2017-05-23 Tom de Vries <tom@codesourcery.com>
8920 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8921 attributes): Document rdrand effective target.
8923 2017-05-23 Tom de Vries <tom@codesourcery.com>
8925 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
8926 attributes): Sort alphabetically.
8928 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
8930 * config/avr/genmultilib.awk: Use gsub instead of gensub.
8932 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
8935 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
8936 V2DF/V2DI splat into two separate patterns, one that handles
8937 registers, and the other that only handles memory. Drop support
8938 for splatting from a GPR on ISA 2.07 and then splitting the
8939 splat into direct move and splat.
8940 (vsx_splat_<mode>_reg): Likewise.
8941 (vsx_splat_<mode>_mem): Likewise.
8943 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
8945 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
8947 2017-05-22 Jakub Jelinek <jakub@redhat.com>
8950 * omp-low.c (finish_taskreg_remap): New function.
8951 (finish_taskreg_scan): If unit size of ctx->record_type
8952 is non-constant, unshare the size expression and replace
8953 decls in it with possible outer var refs.
8956 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
8957 GOVD_SHARED rather than GOVD_PRIVATE with it.
8958 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
8959 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
8962 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
8963 as last argument to build_outer_var_ref for pointer bases of array
8966 2017-05-19 Martin Sebor <msebor@redhat.com>
8968 * print-tree.c (print_node): Print DECL_READ_P flag.
8970 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8972 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
8973 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
8974 * cgraph.c: Likewise.
8975 * cgraphunit.c: Likewise.
8976 * gengtype.c: Likewise.
8977 * ipa-cp.c: Likewise.
8978 * ipa-devirt.c: Likewise.
8979 * ipa-icf.c: Likewise.
8980 * ipa-predicate.c: Likewise.
8981 * ipa-profile.c: Likewise.
8982 * ipa-prop.c: Likewise.
8983 * ipa-split.c: Likewise.
8985 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
8986 edge_predicate_pool, dump_inline_hints,
8987 inline_summary::account_size_time, redirect_to_unreachable,
8988 edge_set_predicate, set_hint_predicate,
8989 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
8990 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
8991 inline_summary_t::remove, remap_hint_predicate_after_duplication,
8992 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
8993 ipa_call_summary_t::remove, initialize_growth_caches,
8994 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
8995 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
8996 mark_modified, unmodified_parm_1, unmodified_parm,
8997 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
8998 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
8999 compute_bb_predicates, will_be_nonconstant_expr_predicate,
9000 will_be_nonconstant_predicate, record_modified_bb_info,
9001 get_minimal_bb, record_modified, param_change_prob,
9002 phi_result_unknown_predicate, predicate_for_phi_result,
9003 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
9004 estimate_function_body_sizes, compute_inline_parameters,
9005 compute_inline_parameters_for_curren, pass_data_inline_parameters,
9006 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
9007 inline_update_callee_summaries, remap_edge_change_prob,
9008 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
9009 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
9010 inline_analyze_function, inline_summary_t::insert,
9011 inline_generate_summary, read_ipa_call_summary, inline_read_section,
9012 inline_read_summary, write_ipa_call_summary, inline_write_summary,
9013 inline_free_summary): Move to ipa-fnsummary.h
9014 (predicate_t): Remove.
9015 * ipa-fnsummary.c: New file.
9016 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
9017 (enum inline_hints_vals, inline_hints, agg_position_info,
9018 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
9019 inline_summaries, ipa_call_summary, ipa_call_summary_t,
9020 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
9021 dump_inline_summary, dump_inline_hints, inline_generate_summary,
9022 inline_read_summary, inline_write_summary, inline_free_summary,
9023 inline_analyze_function, initialize_inline_failed,
9024 inline_merge_summary, inline_update_overall_summary,
9025 compute_inline_parameters): Move to ipa-fnsummary.h
9026 * ipa-fnsummary.h: New file.
9027 * ipa-inline-transform.h: Include ipa-inline.h.
9028 * ipa-inline.c: LIkewise.
9030 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9032 * ipa-inline.c (edge_badness): Use inlined_time instead of
9033 inline_summaries->get.
9035 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9037 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
9039 2017-05-22 Nathan Sidwell <nathan@acm.org>
9041 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
9042 (fdump-lang): Document 'raw' option.
9043 * dumpfile.h (TDI_tu): Delete.
9044 * dumpfile.c (dump_files): Remove translation-unit.
9045 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
9047 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
9049 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
9050 command option from $(AWK) call.
9051 * config/avr/genmultilib.awk: Simplify and rewrite so that it
9052 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
9053 [FORMAT]: Remove handling of variable.
9054 * config/avr/t-multilib: Regenerate.
9056 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9058 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
9060 (dump_inline_summary): Do not print self_time.
9061 (estimate_function_body_sizes): Do not set self_time.
9062 (compute_inline_parameters): Likewise.
9063 (inline_read_section, inline_write_summary): Do not stream self_time.
9064 * ipa-inline.h (inline_summary): Drop self_time.
9066 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
9068 * ipa-inline-analysis.c (account_size_time): Rename to ...
9069 (inline_summary::account_size_time): ... this one.
9070 (reset_ipa_call_summary): Turn to ...
9071 (ipa_call_summary::reset): ... this one.
9072 (reset_inline_summary): Turn to ...
9073 (inline_summary::reset): ... this one.
9074 (inline_summary_t::remove): Update.
9075 (inline_summary_t::duplicate): Update.
9076 (ipa_call_summary_t::remove): Update.
9077 (dump_inline_summary): Update.
9078 (estimate_function_body_sizes): Update.
9079 (compute_inline_parameters): Update.
9080 (estimate_node_size_and_time): Update.
9081 (inline_merge_summary): Update.
9082 (inline_update_overall_summary): Update.
9083 (inline_read_section): Update.
9084 (inline_write_summary): Update.
9085 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
9086 add account_size_time and reset member functions.
9087 (ipa_call_summary): Add reset function.
9088 * ipa-predicate.h (predicate::operator &): Constify.
9090 2017-05-22 Richard Biener <rguenther@suse.de>
9092 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
9094 2017-05-19 Jason Merrill <jason@redhat.com>
9096 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
9098 2017-05-19 Marek Polacek <polacek@redhat.com>
9101 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
9102 TYPE_OVERFLOW_WRAPS checks.
9104 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
9106 * tree-core.h (enum omp_clause_default_kind): Add
9107 "OMP_CLAUSE_DEFAULT_PRESENT".
9108 * tree-pretty-print.c (dump_omp_clause): Handle it.
9109 * gimplify.c (enum gimplify_omp_var_data): Add
9110 "GOVD_MAP_FORCE_PRESENT".
9111 (gimplify_adjust_omp_clauses_1): Map it to
9112 "GOMP_MAP_FORCE_PRESENT".
9113 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
9115 * gimplify.c (oacc_default_clause): Clarify.
9117 2017-05-19 Nathan Sidwell <nathan@acm.org>
9119 LANG_HOOK_REGISTER_DUMPS
9120 * toplev.c (general_init): Call register dump lang hook.
9121 * doc/invoke.texi: Document -fdump-lang option family.
9122 * dumpfile.c (dump_files): Remove class dump here.
9123 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
9124 * dumpfile.h (tree_dump_index): Remove TDI_class.
9125 * langhooks-def.h (lhd_register_dumps): Declare.
9126 (LANG_HOOKS_REGISTER_DUMPS): Define.
9127 (LANG_HOOKS_INITIALIZER): Add it.
9128 * langhooks.c (lhd_register_dumps): Define.
9129 * langhooks.h (struct lang_hooks): Add register_dumps.
9131 2017-05-19 Nathan Sidwell <nathan@acm.org>
9133 * context.h (context::set_passes): New.
9134 * context.c (context::context): Do not create pass manager.
9135 * toplev.c (general_init): Create pass manager here.
9137 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
9139 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
9140 use this splitter if two add or or instructions would also work for
9141 the constant we want to generate.
9143 2017-05-19 Richard Biener <rguenther@suse.de>
9146 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
9147 predicate evaluation.
9149 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9151 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
9153 * ipa-inline.c (want_inline_small_function_p): Do not cast to
9156 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
9158 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9159 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9160 (inline_edge_summary_vec): Turn into ...
9161 (ipa_call_summaries): ... this one.
9162 (redirect_to_unreachable, edge_set_predicate,
9163 evaluate_properties_for_edge, inline_summary_alloc,
9164 reset_ipa_call_summary, reset_inline_summary,
9165 inline_summary_t::duplicate): Update.
9166 (inline_edge_duplication_hook): Turn to ...
9167 (ipa_call_summary_t::duplicate): ... this one.
9168 (inline_edge_removal_hook): Turn to ...
9169 (ipa_call_summary_t::remove): ... this one.
9170 (dump_inline_edge_summary): Turn to ...
9171 (dump_ipa_call_summary): ... this one.
9172 (estimate_function_body_sizes): Update.
9173 (inline_update_callee_summaries): Update.
9174 (remap_edge_change_prob): Update.
9175 (remap_edge_summaries): Update.
9176 (inline_merge_summary): Update.
9177 (do_estimate_edge_time): Update.
9178 (inline_generate_summary): Update.
9179 (inline_read_section): Update.
9180 (inline_read_summary): Update.
9181 (inline_free_summary): Update.
9182 * ipa-inline.c (can_inline_edge_p): Update.
9183 (compute_inlined_call_time): Update.
9184 (want_inline_small_function_p): Update.
9185 (edge_badness): Update.
9186 (early_inliner): Update.
9187 * ipa-inline.h (inline_edge_summary): Turn to ...
9188 (ipa_call_summary): ... this one.
9189 (ipa_call_summary_t): New class.
9190 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
9191 (ipa_call_summaries): New.
9192 (inline_edge_summary): Remove.
9193 (estimate_edge_growth): Update.
9194 * ipa-profile.c (ipa_propagate_frequency_1): Update.
9195 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9196 * ipa-split.c (execute_split_functions): Update.
9197 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
9199 2017-05-19 Richard Biener <rguenther@suse.de>
9202 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
9204 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
9206 * config/rs6000/rs6000.c (struct machine_function): Add field
9207 fpr_is_wrapped_separately.
9208 (rs6000_get_separate_components): Use 64 components. Handle the
9210 (rs6000_components_for_bb): Handle the FPR components.
9211 (rs6000_emit_prologue_components): Handle the FPR components.
9212 (rs6000_emit_epilogue_components): Handle the FPR components.
9213 (rs6000_set_handled_components): Handle the FPR components.
9214 (rs6000_emit_prologue): Don't output prologue code for those FPRs
9215 that are already separately shrink-wrapped.
9216 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
9217 that are already separately shrink-wrapped.
9219 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9222 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
9225 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
9226 (define_peephole2 for Altivec d-form load): Add peepholes to catch
9227 cases where the register allocator uses a move and an offsettable
9228 memory operation to/from a FPR register on ISA 2.06/2.07.
9229 (define_peephole2 for Altivec d-form store): Likewise.
9231 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/mmx.md (*mov<mode>_internal): Enable
9235 alternatives 11, 12, 13 and 14 also for 32bit targets.
9236 Remove alternatives 15, 16, 17 and 18.
9237 * config/i386/sse.md (vec_concatv2di): Change
9238 alternative (!x, *y) to (x, ?!*Yn).
9240 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
9242 * dumpfile.h (enum dump_kind): Remove stray comma.
9244 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9246 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
9247 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
9248 predicate::num_conditions
9249 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
9250 (CHANGED): turn into predicate::changed.
9251 (agg_position_info): Move to ipa-predicate.h
9252 (add_condition, predicate::add_clause, predicate::operator &=,
9253 predicate::or_with, predicate::evaluate, predicate::probability,
9254 dump_condition, dump_clause, predicate::dump,
9255 predicate::remap_after_duplication, predicate::remap_after_inlining,
9256 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
9257 (evaluate_conditions_for_known_args): Update.
9258 (set_cond_stmt_execution_predicate): Update.
9259 * ipa-inline.h: Include ipa-predicate.h
9260 (condition, inline_param_summary, conditions, agg_position_info,
9261 predicate): Move to ipa-predicate.h
9262 * ipa-predicate.c: New file.
9263 * ipa-predicate.h: New file.
9265 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
9267 * final.c (leaf_function_p): Check we are not in a sequence.
9269 2017-05-18 Martin Liska <mliska@suse.cz>
9271 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
9272 * dumpfile.c (dump_register): Use new enum dump_kind.
9273 (get_dump_file_name): Likewise.
9274 (dump_enable_all): Likewise.
9275 (dump_switch_p_1): Likewise.
9276 (enable_rtl_dump_file): Remove usage of TDF_RTL.
9277 * dumpfile.h (enum dump_kind): New enum type.
9278 (struct dump_file_info): Create constructor and
9279 format fields and comments.
9280 * passes.c (pass_manager::register_one_dump_file):
9282 * statistics.c (statistics_early_init): Likewise.
9283 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
9284 TDF_TREE with TDF_SLIM.
9285 (gather_memory_references_ref): Likewise.
9287 2017-05-18 Martin Liska <mliska@suse.cz>
9289 * vec.h (struct vnull): Use it.
9291 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
9293 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
9294 (true_predicate, false_predicate, true_predicate_p,
9295 false_predicate_p): Remove.
9296 (single_cond_predicate, not_inlined_predicate): Turn to member function
9298 (add_condition): Update.
9299 (add_clause): Turn to...
9300 (predicate::add_clause): ... this one; update; allow passing NULL
9302 (and_predicates): Turn to ...
9303 (predicate::operator &=): ... this one.
9304 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
9305 (or_predicates): Turn to ...
9306 (predicate::or_with): ... this one.
9307 (evaluate_predicate): Turn to ...
9308 (predicate::evaluate): ... this one.
9309 (predicate_probability): Turn to ...
9310 (predicate::probability): ... this one.
9311 (dump_condition): Update.
9312 (dump_predicate): Turn to ...
9313 (predicate::dump): ... this one.
9314 (account_size_time): Update.
9315 (edge_set_predicate): Update.
9316 (set_hint_predicate): UPdate.
9317 (evaluate_conditions_for_known_args): Update.
9318 (evaluate_properties_for_edge): Update.
9319 (remap_predicate_after_duplication): Turn to...
9320 (predicate::remap_after_duplication): ... this one.
9321 (remap_hint_predicate_after_duplication): Update.
9322 (inline_summary_t::duplicate): UPdate.
9323 (dump_inline_edge_summary): Update.
9324 (dump_inline_summary): Update.
9325 (set_cond_stmt_execution_predicate): Update.
9326 (set_switch_stmt_execution_predicate): Update.
9327 (compute_bb_predicates): Update.
9328 (will_be_nonconstant_expr_predicate): Update.
9329 (will_be_nonconstant_predicate): Update.
9330 (phi_result_unknown_predicate): Update.
9331 (predicate_for_phi_result): Update.
9332 (array_index_predicate): Update.
9333 (estimate_function_body_sizes): Update.
9334 (estimate_node_size_and_time): Update.
9335 (estimate_ipcp_clone_size_and_time): Update.
9336 (remap_predicate): Rename to ...
9337 (predicate::remap_after_inlining): ... this one.
9338 (remap_hint_predicate): Update.
9339 (inline_merge_summary): Update.
9340 (inline_update_overall_summary): Update.
9341 (estimate_size_after_inlining): Update.
9342 (read_predicate): Rename to ...
9343 (predicate::stream_in): ... this one.
9344 (read_inline_edge_summary): Update.
9345 (write_predicate): Rename to ...
9346 (predicate::stream_out): ... this one.
9347 (write_inline_edge_summary): Update.
9348 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
9349 (clause_t): Turn to uint32_t
9350 (predicate): Turn to class; implement constructor and operators
9352 (size_time_entry): Update.
9353 (inline_summary): Update.
9354 (inline_edge_summary): Update.
9356 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
9358 * fold-const.c (fold_binary_loc): Move transformation...
9359 * match.pd (C - X CMP X): ... here.
9361 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
9363 * config/sparc/sparc.c (sparc_option_override): Set function
9364 alignment for -mcpu=niagara7 to 64 to match the I$ line.
9365 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
9367 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
9369 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
9371 2017-05-18 Marek Polacek <polacek@redhat.com>
9374 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
9375 (pass_ubsan::execute): Call gimple_assign_single_p instead of
9376 gimple_assign_load_p.
9378 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
9381 * real.c (do_compare): Give decimal_do_compare preference over
9382 comparing just the signs.
9384 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
9386 * doc/md.texi (Canonicalization of Instructions): Describe the
9387 canonical form of instructions that inherently set a condition
9390 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
9393 * tree-cfg.c: Move deletion of unreachable case statements to after
9394 the merging of consecutive case labels.
9396 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
9398 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
9399 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
9400 restoring of callee-saved registers.
9402 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
9404 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
9405 * config/visium/visium.c (single_set_and_flags): Likewise.
9406 * config/visium/visium.md (Substitutions): Likewise.
9408 2017-05-17 Martin Liska <mliska@suse.cz>
9410 * cfg.c: Introduce dump_flags_t type and
9411 use it instead of int type.
9413 * cfghooks.c: Likewise.
9414 * cfghooks.h (struct cfg_hooks): Likewise.
9415 * cfgrtl.c: Likewise.
9416 * cfgrtl.h: Likewise.
9417 * cgraph.c (cgraph_node::get_body): Likewise.
9418 * coretypes.h: Likewise.
9419 * domwalk.c: Likewise.
9420 * domwalk.h: Likewise.
9421 * dumpfile.c (struct dump_option_value_info): Likewise.
9422 (dump_enable_all): Likewise.
9423 (dump_switch_p_1): Likewise.
9424 (opt_info_switch_p): Likewise.
9425 * dumpfile.h (enum tree_dump_index): Likewise.
9426 (struct dump_file_info): Likewise.
9427 * genemit.c: Likewise.
9428 * generic-match-head.c: Likewise.
9429 * gengtype.c (open_base_files): Likewise.
9430 * gimple-pretty-print.c: Likewise.
9431 * gimple-pretty-print.h: Likewise.
9432 * graph.c (print_graph_cfg): Likewise.
9433 * graphite-scop-detection.c (dot_all_sese): Likewise.
9434 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
9435 * loop-unroll.c (report_unroll): Likewise.
9436 * passes.c (pass_manager::register_one_dump_file): Likewise.
9437 * print-tree.c: Likewise.
9438 * statistics.c: Likewise.
9439 * tree-cfg.c: Likewise.
9440 * tree-cfg.h: Likewise.
9441 * tree-dfa.c: Likewise.
9442 * tree-dfa.h: Likewise.
9443 * tree-dump.c (dump_function): Likewise.
9444 * tree-dump.h (struct dump_info): Likewise.
9445 * tree-pretty-print.c: Likewise.
9446 * tree-pretty-print.h: Likewise.
9447 * tree-ssa-live.c: Likewise.
9448 * tree-ssa-live.h: Likewise.
9449 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
9450 * tree-vect-loop.c: Likewise.
9451 * tree-vect-slp.c: Likewise.
9453 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
9454 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9456 PR tree-optimization/80457
9457 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
9458 of all arguments to a statement as scalar_to_vec operations.
9459 (vectorizable_call): Adjust call to vect_model_simple_cost for
9461 (vectorizable_conversion): Likewise.
9462 (vectorizable_assignment): Likewise.
9463 (vectorizable_shift): Likewise.
9464 (vectorizable_operation): Likewise.
9465 (vectorizable_comparison): Likewise.
9466 (vect_is_simple_cond): Record the def types for operands.
9467 (vectorizable_condition): Likewise, call vect_model_simple_cost.
9468 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
9469 for statement argument count.
9471 2017-05-16 Carl Love <cel@us.ibm.com>
9473 * config/rs6000/rs6000-c: Add support for built-in functions
9474 vector unsigned long long vec_bperm (vector unsigned long long,
9475 vector unsigned char)
9476 vector signed long long vec_mule (vector signed int,
9478 vector unsigned long long vec_mule (vector unsigned int,
9479 vector unsigned int)
9480 vector signed long long vec_mulo (vector signed int,
9482 vector unsigned long long vec_mulo (vector unsigned int,
9483 vector unsigned int)
9484 vector signed char vec_sldw (vector signed char,
9487 vector unsigned char vec_sldw (vector unsigned char,
9488 vector unsigned char,
9490 vector signed short vec_sldw (vector signed short,
9491 vector signed short,
9493 vector unsigned short vec_sldw (vector unsigned short,
9494 vector unsigned short,
9496 vector signed int vec_sldw (vector signed int,
9499 vector unsigned int vec_sldw (vector unsigned int,
9500 vector unsigned int,
9502 vector signed long long vec_sldw (vector signed long long,
9503 vector signed long long,
9505 vector unsigned long long vec_sldw (vector unsigned long long,
9506 vector unsigned long long,
9508 * config/rs6000/rs6000-c: Add support for built-in functions
9509 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
9510 * config/rs6000/altivec.h: Add defintion for vec_sldw.
9511 * doc/extend.texi: Update the built-in documentation for the
9512 new built-in functions.
9514 2017-05-16 Marek Polacek <polacek@redhat.com>
9518 * tree.c (save_expr): Don't fold the expression.
9520 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
9522 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
9523 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
9524 and (?*y,m). Update insn attributes.
9526 2017-05-16 Martin Liska <mliska@suse.cz>
9528 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
9529 flags argument of print_gimple_stmt, print_gimple_expr,
9530 print_generic_stmt and print_generic_expr.
9531 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9532 * coretypes.h: Likewise.
9533 * except.c (dump_eh_tree): Likewise.
9534 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9535 * gimple-pretty-print.h: Likewise.
9536 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
9537 (backprop::push_to_worklist): Likewise.
9538 (backprop::pop_from_worklist): Likewise.
9539 (backprop::process_use): Likewise.
9540 (backprop::intersect_uses): Likewise.
9541 (note_replacement): Likewise.
9542 * gimple-ssa-store-merging.c
9543 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
9544 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
9545 (pass_store_merging::execute): Likewise.
9546 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
9547 (ssa_base_cand_dump_callback): Likewise.
9548 (dump_incr_vec): Likewise.
9549 (replace_refs): Likewise.
9550 (replace_mult_candidate): Likewise.
9551 (create_add_on_incoming_edge): Likewise.
9552 (create_phi_basis): Likewise.
9553 (insert_initializers): Likewise.
9554 (all_phi_incrs_profitable): Likewise.
9555 (introduce_cast_before_cand): Likewise.
9556 (replace_one_candidate): Likewise.
9557 * gimplify.c (gimplify_expr): Likewise.
9558 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
9559 (set_rename): Likewise.
9560 (rename_uses): Likewise.
9561 (copy_loop_phi_nodes): Likewise.
9562 (add_close_phis_to_merge_points): Likewise.
9563 (copy_loop_close_phi_args): Likewise.
9564 (copy_cond_phi_args): Likewise.
9565 (graphite_copy_stmts_from_block): Likewise.
9566 (translate_pending_phi_nodes): Likewise.
9567 * graphite-poly.c (print_pdr): Likewise.
9568 (dump_gbb_cases): Likewise.
9569 (dump_gbb_conditions): Likewise.
9570 (print_scop_params): Likewise.
9571 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
9572 (build_cross_bb_scalars_use): Likewise.
9573 (gather_bbs::before_dom_children): Likewise.
9574 * hsa-dump.c (dump_hsa_immed): Likewise.
9575 * ipa-cp.c (print_ipcp_constant_value): Likewise.
9576 (get_replacement_map): Likewise.
9577 * ipa-inline-analysis.c (dump_condition): Likewise.
9578 (estimate_function_body_sizes): Likewise.
9579 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
9580 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
9581 * ipa-prop.c (ipa_dump_param): Likewise.
9582 (ipa_print_node_jump_functions_for_edge): Likewise.
9583 (ipa_modify_call_arguments): Likewise.
9584 (ipa_modify_expr): Likewise.
9585 (ipa_dump_param_adjustments): Likewise.
9586 (ipa_dump_agg_replacement_values): Likewise.
9587 (ipcp_modif_dom_walker::before_dom_children): Likewise.
9588 * ipa-pure-const.c (check_stmt): Likewise.
9589 (pass_nothrow::execute): Likewise.
9590 * ipa-split.c (execute_split_functions): Likewise.
9591 * omp-offload.c (dump_oacc_loop_part): Likewise.
9592 (dump_oacc_loop): Likewise.
9593 * trans-mem.c (tm_log_emit): Likewise.
9594 (tm_memopt_accumulate_memops): Likewise.
9595 (dump_tm_memopt_set): Likewise.
9596 (dump_tm_memopt_transform): Likewise.
9597 * tree-cfg.c (gimple_verify_flow_info): Likewise.
9598 (print_loop): Likewise.
9599 * tree-chkp-opt.c (chkp_print_addr): Likewise.
9600 (chkp_gather_checks_info): Likewise.
9601 (chkp_get_check_result): Likewise.
9602 (chkp_remove_check_if_pass): Likewise.
9603 (chkp_use_outer_bounds_if_possible): Likewise.
9604 (chkp_reduce_bounds_lifetime): Likewise.
9605 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
9606 (chkp_mark_completed_bounds): Likewise.
9607 (chkp_register_incomplete_bounds): Likewise.
9608 (chkp_mark_invalid_bounds): Likewise.
9609 (chkp_maybe_copy_and_register_bounds): Likewise.
9610 (chkp_build_returned_bound): Likewise.
9611 (chkp_get_bound_for_parm): Likewise.
9612 (chkp_build_bndldx): Likewise.
9613 (chkp_get_bounds_by_definition): Likewise.
9614 (chkp_generate_extern_var_bounds): Likewise.
9615 (chkp_get_bounds_for_decl_addr): Likewise.
9616 * tree-chrec.c (chrec_apply): Likewise.
9617 * tree-data-ref.c (dump_data_reference): Likewise.
9618 (dump_subscript): Likewise.
9619 (dump_data_dependence_relation): Likewise.
9620 (analyze_overlapping_iterations): Likewise.
9621 * tree-inline.c (expand_call_inline): Likewise.
9622 (tree_function_versioning): Likewise.
9623 * tree-into-ssa.c (dump_defs_stack): Likewise.
9624 (dump_currdefs): Likewise.
9625 (dump_names_replaced_by): Likewise.
9626 (dump_update_ssa): Likewise.
9627 (update_ssa): Likewise.
9628 * tree-object-size.c (pass_object_sizes::execute): Likewise.
9629 * tree-parloops.c (build_new_reduction): Likewise.
9630 (try_create_reduction_list): Likewise.
9631 (ref_conflicts_with_region): Likewise.
9632 (oacc_entry_exit_ok_1): Likewise.
9633 (oacc_entry_exit_single_gang): Likewise.
9634 * tree-pretty-print.h: Likewise.
9635 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
9636 (get_scalar_evolution): Likewise.
9637 (add_to_evolution): Likewise.
9638 (get_loop_exit_condition): Likewise.
9639 (analyze_evolution_in_loop): Likewise.
9640 (analyze_initial_condition): Likewise.
9641 (analyze_scalar_evolution): Likewise.
9642 (instantiate_scev): Likewise.
9643 (number_of_latch_executions): Likewise.
9644 (gather_chrec_stats): Likewise.
9645 (final_value_replacement_loop): Likewise.
9646 (scev_const_prop): Likewise.
9647 * tree-sra.c (dump_access): Likewise.
9648 (disqualify_candidate): Likewise.
9649 (create_access): Likewise.
9651 (maybe_add_sra_candidate): Likewise.
9652 (create_access_replacement): Likewise.
9653 (analyze_access_subtree): Likewise.
9654 (analyze_all_variable_accesses): Likewise.
9655 (sra_modify_assign): Likewise.
9656 (initialize_constant_pool_replacements): Likewise.
9657 (find_param_candidates): Likewise.
9658 (decide_one_param_reduction): Likewise.
9659 (replace_removed_params_ssa_names): Likewise.
9660 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
9661 * tree-ssa-copy.c (dump_copy_of): Likewise.
9662 (copy_prop_visit_cond_stmt): Likewise.
9663 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
9664 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
9665 (record_equivalences_from_stmt): Likewise.
9666 * tree-ssa-dse.c (compute_trims): Likewise.
9667 (delete_dead_call): Likewise.
9668 (delete_dead_assignment): Likewise.
9669 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
9670 (forward_propagate_into_cond): Likewise.
9671 (pass_forwprop::execute): Likewise.
9672 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9673 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
9675 (move_computations_worker): Likewise.
9676 (execute_sm): Likewise.
9677 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
9678 (remove_exits_and_undefined_stmts): Likewise.
9679 (remove_redundant_iv_tests): Likewise.
9680 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
9681 (adjust_iv_update_pos): Likewise.
9682 * tree-ssa-math-opts.c (bswap_replace): Likewise.
9683 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
9684 (value_replacement): Likewise.
9685 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9686 * tree-ssa-pre.c (print_pre_expr): Likewise.
9687 (get_representative_for): Likewise.
9688 (create_expression_by_pieces): Likewise.
9689 (insert_into_preds_of_block): Likewise.
9690 (eliminate_insert): Likewise.
9691 (eliminate_dom_walker::before_dom_children): Likewise.
9692 (eliminate): Likewise.
9693 (remove_dead_inserted_code): Likewise.
9694 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9695 * tree-ssa-reassoc.c (get_rank): Likewise.
9696 (eliminate_duplicate_pair): Likewise.
9697 (eliminate_plus_minus_pair): Likewise.
9698 (eliminate_not_pairs): Likewise.
9699 (undistribute_ops_list): Likewise.
9700 (eliminate_redundant_comparison): Likewise.
9701 (update_range_test): Likewise.
9702 (optimize_range_tests_var_bound): Likewise.
9703 (optimize_vec_cond_expr): Likewise.
9704 (rewrite_expr_tree): Likewise.
9705 (rewrite_expr_tree_parallel): Likewise.
9706 (linearize_expr): Likewise.
9707 (break_up_subtract): Likewise.
9708 (linearize_expr_tree): Likewise.
9709 (attempt_builtin_powi): Likewise.
9710 (attempt_builtin_copysign): Likewise.
9711 (transform_stmt_to_copy): Likewise.
9712 (transform_stmt_to_multiply): Likewise.
9713 (dump_ops_vector): Likewise.
9714 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
9715 (print_scc): Likewise.
9716 (set_ssa_val_to): Likewise.
9717 (visit_reference_op_store): Likewise.
9718 (visit_use): Likewise.
9719 (sccvn_dom_walker::before_dom_children): Likewise.
9720 (run_scc_vn): Likewise.
9721 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
9723 (expr_hash_elt::print): Likewise.
9724 (const_and_copies::pop_to_marker): Likewise.
9725 (const_and_copies::record_const_or_copy_raw): Likewise.
9726 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
9727 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
9728 (dump_predicates): Likewise.
9729 (find_uninit_use): Likewise.
9730 (warn_uninitialized_phi): Likewise.
9731 (pass_late_warn_uninitialized::execute): Likewise.
9732 * tree-ssa.c (verify_vssa): Likewise.
9733 (verify_ssa): Likewise.
9734 (maybe_optimize_var): Likewise.
9735 * tree-vrp.c (dump_value_range): Likewise.
9736 (dump_all_value_ranges): Likewise.
9737 (dump_asserts_for): Likewise.
9738 (register_edge_assert_for_2): Likewise.
9739 (vrp_visit_cond_stmt): Likewise.
9740 (vrp_visit_switch_stmt): Likewise.
9741 (vrp_visit_stmt): Likewise.
9742 (vrp_visit_phi_node): Likewise.
9743 (simplify_cond_using_ranges_1): Likewise.
9744 (fold_predicate_in): Likewise.
9745 (evrp_dom_walker::before_dom_children): Likewise.
9746 (evrp_dom_walker::push_value_range): Likewise.
9747 (evrp_dom_walker::pop_value_range): Likewise.
9748 (execute_early_vrp): Likewise.
9750 2017-05-16 Richard Biener <rguenther@suse.de>
9752 * dwarf2out.c (loc_list_from_tree_1): Do not create
9753 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
9755 2017-05-16 Richard Biener <rguenther@suse.de>
9757 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
9759 (note_variable_value_in_expr): If we resolved the decl ref
9760 do not push to the stack.
9762 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
9764 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
9765 operations in fast-math mode.
9766 (vaddq_f16): Likewise.
9767 (vmul_f16): Likewise.
9768 (vmulq_f16): Likewise.
9769 (vsub_f16): Likewise.
9770 (vsubq_f16): Likewise.
9771 * config/arm/neon.md (add<mode>3): New.
9773 (fma:<VH:mode>3): New. Also remove outdated comment.
9776 2017-05-16 Martin Liska <mliska@suse.cz>
9780 * ipa-devirt.c (warn_types_mismatch): Fix typo.
9781 (odr_types_equivalent_p): Likewise.
9783 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
9785 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
9787 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
9791 non-interunit SSE move alternatives with '?'.
9792 (zero-extendsidi peephole2): New peephole to skip intermediate
9793 general register in SSE zero-extend sequence.
9795 2017-05-15 Jeff Law <law@redhat.com>
9797 * reorg.c (relax_delay_slots): Create a new variable to hold
9798 the temporary target rather than clobbering TARGET_LABEL.
9800 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
9801 missing argument to extract_bit_field call.
9802 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
9804 2017-05-15 Martin Liska <mliska@suse.cz>
9807 * gcc.c (process_command): Do not allow empty argument of -o option.
9809 2017-05-15 Renlin Li <renlin.li@arm.com>
9811 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
9812 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
9813 * config/aarch64/constraints.md (Usf): Add long call check.
9814 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
9815 (call_value): Likewise.
9816 (sibcall): Likewise.
9817 (sibcall_value): Likewise.
9819 (call_value_insn): New.
9820 (sibcall_insn): Update rtx pattern.
9821 (sibcall_value_insn): Likewise.
9822 (call_internal): Remove.
9823 (call_value_internal): Likewise.
9824 (sibcall_internal): Likewise.
9825 (sibcall_value_internal): Likewise.
9826 (call_reg): Likewise.
9827 (call_symbol): Likewise.
9828 (call_value_reg): Likewise.
9829 (call_value_symbol): Likewise.
9831 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
9834 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
9836 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
9839 compatible with CCGOCmode and with CCZmode.
9841 2017-05-14 Martin Sebor <msebor@redhat.com>
9844 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
9845 (gimple_fold_builtin_snprintf): Same.
9846 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
9847 (gimple_fold_builtin_snprintf): Same.
9848 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
9850 (is_call_safe): New function.
9851 (try_substitute_return_value): Call it.
9852 (try_simplify_call): New function.
9853 (pass_sprintf_length::handle_gimple_call): Call it.
9855 2017-05-14 Martin Sebor <msebor@redhat.com>
9858 * builtins.c (expand_builtin_stpncpy): Simplify.
9860 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
9862 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
9863 * config/i386/i386.h
9864 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
9865 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
9866 (struct machine_function): Add new members call_ms2sysv,
9867 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
9868 (struct machine_frame_state): New fields sp_realigned and
9869 sp_realigned_offset.
9870 * config/i386/i386.c
9871 (enum xlogue_stub): New enum.
9872 (enum xlogue_stub_sets): New enum.
9873 (class xlogue_layout): New class.
9874 (struct ix86_frame): New fields stack_realign_allocate_offset,
9875 stack_realign_offset and outlined_save_offset. Modify comments to
9876 detail stack layout when using out-of-line stubs.
9877 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
9878 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
9879 -mcall-ms2sysv-xlogues.
9880 (stub_managed_regs): New static variable.
9881 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
9882 registers managed by out-of-line stub.
9883 (disable_call_ms2sysv_xlogues): New function.
9884 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
9885 m->call_ms2sysv when appropriate and compute frame layout for
9887 (sp_valid_at, fp_valid_at): New inline functions.
9888 (choose_basereg): New function.
9889 (choose_baseaddr): Add align parameter, use choose_basereg and modify
9891 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
9892 Use align parameter of choose_baseaddr to generated aligned SSE movs
9894 (pro_epilogue_adjust_stack): Modify to track
9895 machine_frame_state::sp_realigned.
9896 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
9897 (ix86_nsaved_sseregs): Likewise.
9898 (ix86_emit_save_regs): Likewise.
9899 (ix86_emit_save_regs_using_mov): Likewise.
9900 (ix86_emit_save_sse_regs_using_mov): Likewise.
9901 (get_scratch_register_on_entry): Likewise.
9902 (gen_frame_set): New function.
9903 (gen_frame_load): Likewise.
9904 (gen_frame_store): Likewise.
9905 (emit_outlined_ms2sysv_save): Likewise.
9906 (emit_outlined_ms2sysv_restore): Likewise.
9907 (ix86_expand_prologue): Modify stack re-alignment code and call
9908 emit_outlined_ms2sysv_save when appropriate.
9909 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
9910 parameter rtx_insn *insn, which allows the function to be used to only
9912 (ix86_expand_epilogue): Modify validity checks of frame and stack
9913 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
9914 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
9915 * config/i386/predicates.md
9916 (save_multiple): New predicate.
9917 (restore_multiple): Likewise.
9918 * config/i386/sse.md
9919 (save_multiple<mode>): New pattern.
9920 (save_multiple_realign<mode>): Likewise.
9921 (restore_multiple<mode>): Likewise.
9922 (restore_multiple_and_return<mode>): Likewise.
9923 (restore_multiple_leave_return<mode>): Likewise.
9924 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
9926 2017-05-14 Julia Koval <julia.koval@intel.com>
9928 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
9929 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
9930 (__builtin_ia32_xsetbv): New builtins.
9931 * config/i386/i386.c (ix86_expand_special_args_builtin):
9933 (ix86_expand_builtin): Special expand for new intrinsics.
9934 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
9935 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
9936 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
9938 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9940 * cfganal.c (inverted_post_order_compute): Change argument type
9942 * cfganal.h (inverted_post_order_compute): Adjust prototype.
9943 * df-core.c (rest_of_handle_df_initialize): Adjust.
9944 (rest_of_handle_df_finish): Likewise.
9945 (df_analyze_1): Likewise.
9946 (df_analyze): Likewise.
9947 (loop_inverted_post_order_compute): Change argument to be a vec *.
9948 (df_analyze_loop): Adjust.
9949 (df_get_n_blocks): Likewise.
9950 (df_get_postorder): Likewise.
9951 * df.h (struct df_d): Change field to be a vec.
9952 * lcm.c (compute_laterin): Adjust.
9953 (compute_available): Likewise.
9954 * lra-lives.c (lra_create_live_ranges_1): Likewise.
9955 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
9956 * tree-ssa-pre.c (compute_antic): Likewise.
9958 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9960 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
9961 (depth_first_search::depth_first_search): Change structure init
9962 function to this constructor.
9963 (depth_first_search::add_bb): Rename function to this member.
9964 (depth_first_search::execute): Likewise.
9965 (flow_dfs_compute_reverse_finish): Adjust.
9967 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9969 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
9970 (longest_simple_path): Likewise.
9971 * shrink-wrap.c (spread_components): Likewise.
9972 (disqualify_problematic_components): Likewise.
9973 (emit_common_heads_for_components): Likewise.
9974 (emit_common_tails_for_components): Likewise.
9975 (insert_prologue_epilogue_for_components): Likewise.
9977 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9979 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
9982 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9984 * df-core.c (df_set_blocks): Start using auto_bitmap.
9985 (df_compact_blocks): Likewise.
9986 * df-problems.c (df_rd_confluence_n): Likewise.
9987 * df-scan.c (df_insn_rescan_all): Likewise.
9988 (df_process_deferred_rescans): Likewise.
9989 (df_update_entry_block_defs): Likewise.
9990 (df_update_exit_block_uses): Likewise.
9991 (df_entry_block_bitmap_verify): Likewise.
9992 (df_exit_block_bitmap_verify): Likewise.
9993 (df_scan_verify): Likewise.
9994 * lra-constraints.c (lra_constraints): Likewise.
9995 (undo_optional_reloads): Likewise.
9996 (lra_undo_inheritance): Likewise.
9997 * lra-remat.c (calculate_gen_cands): Likewise.
9998 (do_remat): Likewise.
9999 * lra-spills.c (assign_spill_hard_regs): Likewise.
10000 (spill_pseudos): Likewise.
10001 * tree-ssa-pre.c (bitmap_set_and): Likewise.
10002 (bitmap_set_subtract_values): Likewise.
10004 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10006 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
10007 management with auto_bitmap.
10008 (fix_inter_tick): Likewise.
10009 (fix_recovery_deps): Likewise.
10010 * ira.c (add_store_equivs): Likewise.
10011 (find_moveable_pseudos): Likewise.
10012 (split_live_ranges_for_shrink_wrap): Likewise.
10013 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
10014 (rtx_reuse_manager::seen_def_p): Likewise.
10015 (rtx_reuse_manager::set_seen_def): Likewise.
10016 * print-rtl.h (class rtx_reuse_manager): Likewise.
10018 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10020 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
10022 (migrate_btr_def): Likewise.
10023 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10024 * df-core.c (loop_post_order_compute): Likewise.
10025 (loop_inverted_post_order_compute): Likewise.
10026 * hsa-common.h: Likewise.
10027 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
10028 * init-regs.c (initialize_uninitialized_regs): Likewise.
10029 * ipa-inline.c (resolve_noninline_speculation): Likewise.
10030 (inline_small_functions): Likewise.
10031 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
10032 * ira.c (combine_and_move_insns): Likewise.
10033 (build_insn_chain): Likewise.
10034 * loop-invariant.c (find_invariants): Likewise.
10035 * lower-subreg.c (propagate_pseudo_copies): Likewise.
10036 * predict.c (tree_predict_by_opcode): Likewise.
10037 (predict_paths_leading_to): Likewise.
10038 (predict_paths_leading_to_edge): Likewise.
10039 (estimate_loops_at_level): Likewise.
10040 (estimate_loops): Likewise.
10041 * shrink-wrap.c (try_shrink_wrapping): Likewise.
10042 (spread_components): Likewise.
10043 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
10044 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
10045 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
10046 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
10047 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
10048 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10049 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
10050 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
10051 (mark_threaded_blocks): Likewise.
10052 (thread_through_all_blocks): Likewise.
10053 * tree-ssa.c (verify_ssa): Likewise.
10054 (execute_update_addresses_taken): Likewise.
10055 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
10057 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10059 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
10061 (post_order_compute): Likewise.
10062 (inverted_post_order_compute): Likewise.
10063 (pre_and_rev_post_order_compute_fn): Likewise.
10065 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10067 * genrecog.c (int_set::int_set): Explicitly construct our
10068 auto_vec base class.
10069 * vec.h (auto_vec::auto_vec): New constructor.
10071 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10073 * bitmap.h (class auto_bitmap): New constructor taking
10074 bitmap_obstack * argument.
10076 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10078 * bitmap.h (class auto_bitmap): Change type of m_bits to
10079 bitmap_head, and adjust ctor / dtor and member operators.
10081 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
10083 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
10084 when returned register mode doesn't match original mode.
10086 2017-05-12 Jeff Law <law@redhat.com>
10087 Jakub Jelinek <jakub@redhat.com>
10089 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
10090 we look for cc setter after the compare-elim changes.
10091 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
10092 within the vector to match what compare-elim now expects.
10093 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
10094 (xorsi3_flags, one_cmplsi2_flags): Likewise.
10096 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
10097 after the compare-elim changes.
10098 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
10099 the vector to match what compare-elim now expects.
10100 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
10101 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
10102 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
10103 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
10104 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
10106 * config/visium/visium.c (single_set_and_flags): Fix where
10107 we look for cc setter after the compare-elim changes.
10108 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
10109 with the vector to match what compare-elim now expects.
10110 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
10111 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
10112 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
10113 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
10114 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
10115 (neg<mode>2_insn_set_overflow): Likewise.
10117 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
10119 PR middle-end/79794
10120 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
10121 maybe_expand_insn call, set ops[0].target. If still set after call,
10122 set alt_rtl. Add extra arg to recursive calls.
10123 (extract_bit_field): Add alt_rtl argument. Pass to
10125 * expmed.h (extract_bit_field): Fix prototype.
10126 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
10127 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
10128 to extract_bit_field_calls.
10129 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
10130 Pass alt_rtl to extract_bit_field calls.
10131 * calls.c (store_unaligned_arguments_into_psuedos)
10132 load_register_parameters): Pass extra NULL to extract_bit_field calls.
10133 * optabs.c (maybe_legitimize_operand): Clear op->target when call
10135 * optabs.h (struct expand_operand): Add target bitfield.
10137 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10139 * compare-elim.c (try_eliminate_compare): Canonicalize
10140 operation with embedded compare to
10141 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
10142 (set (reg) (operation)].
10144 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
10146 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
10149 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
10150 cost of adding a carry flag for ADC instruction.
10151 [case MINUS]: Ignore the cost of subtracting a carry flag
10152 for SBB instruction.
10154 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
10156 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
10158 * config/rs6000/bmiintrin.h: New file.
10159 * config/rs6000/bmi2intrin.h: New file.
10160 * config/rs6000/x86intrin.h: New file.
10162 2017-05-12 Jeff Law <law@redhat.com>
10164 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
10167 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
10169 PR middle-end/80707
10170 * tree-cfg.c: Remove cfg edges of unreachable case statements.
10172 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10174 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10175 early expansion of vector divide builtins.
10176 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
10177 builtins identified as having unsigned arguments.
10179 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10181 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
10182 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
10183 expansion of vector logical operations (and, andc, or, xor,
10186 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10188 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
10189 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
10191 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
10193 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
10194 early GIMPLE expansion of vector multiplies.
10196 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10198 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
10199 TARGET_HAVE_MOVT conditional.
10200 (movt splitter): Likewise.
10202 2017-05-12 Richard Biener <rguenther@suse.de>
10204 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
10205 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10206 Fold all stmts not inplace.
10208 2017-05-12 Richard Biener <rguenther@suse.de>
10210 PR tree-optimization/80713
10211 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
10212 inserted_exprs bit for not removed stmts.
10214 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
10216 PR middle-end/69921
10217 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
10218 parallelized" attribute for parallelized OpenACC kernels.
10219 * omp-offload.c (execute_oacc_device_lower): Use it.
10221 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
10222 Set "oacc kernels" attribute.
10223 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
10224 parameter. Adjust all users.
10225 (oacc_fn_attrib_kernels_p): Remove function.
10226 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
10227 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
10228 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
10229 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
10230 assert "oacc kernels" attribute is set.
10232 2017-05-11 Carl Love <cel@us.ibm.com>
10234 * config/rs6000/rs6000-c: Add support for built-in functions
10235 vector unsigned char vec_popcnt (vector signed char)
10236 vector unsigned char vec_popcnt (vector unsigned char)
10237 vector unsigned short vec_popcnt (vector signed short)
10238 vector unsigned short vec_popcnt (vector unsigned short)
10239 vector unsigned int vec_popcnt (vector signed int)
10240 vector unsigned int vec_popcnt (vector unsigned int)
10241 vector unsigned long long vec_popcnt (vector signed long long)
10242 vector unsigned long long vec_popcnt (vector unsigned long long)
10243 vector signed long long vec_slo (vector signed long long,
10244 vector signed char)
10245 vector signed long long vec_slo (vector signed long long,
10246 vector unsigned char)
10247 vector unsigned long long vec_slo (vector unsigned long long,
10248 vector signed char)
10249 vector unsigned long long vec_slo (vector unsigned long long,
10250 vector unsigned char)
10251 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
10252 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
10253 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
10254 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
10255 * doc/extend.texi: Update the built-in documentation file for the
10256 new built-in functions.
10258 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10260 * attribs.h (sorted_attr_string): Move machine independent
10261 functions for target clone support from the i386 port to common
10262 code. Rename ix86_function_versions to common_function_versions.
10263 Rename make_name to make_unique_name.
10264 (common_function_versions): Likewise.
10265 (make_unique_name): Likewise.
10266 (make_dispatcher_decl): Likewise.
10267 (is_function_default_version): Likewise.
10268 * attribs.c (attr_strcmp): Likewise.
10269 (sorted_attr_string): Likewise.
10270 (common_function_versions): Likewise.
10271 (make_unique_name): Likewise.
10272 (make_dispatcher_decl): Likewise.
10273 (is_function_default_version): Likewise.
10274 * config/i386/i386.c (attr_strcmp): Likewise.
10275 (sorted_attr_string): Likewise.
10276 (ix86_function_versions): Likewise.
10277 (make_name): Likewise.
10278 (make_dispatcher_decl): Likewise.
10279 (is_function_default_version): Likewise.
10280 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
10282 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10285 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
10286 Account for direct move costs for vec_construct of integer
10289 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
10292 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
10293 (UNSPEC_STX_ATOMIC): Ditto.
10294 (loaddi_via_sse): New insn.
10295 (storedi_via_sse): Ditto.
10296 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
10297 Update corresponding peephole2 patterns.
10298 (atomic_storedi_fpu): Ditto.
10300 2017-05-11 Julia Koval <julia.koval@intel.com>
10302 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
10303 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
10305 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
10306 (__builtin_ia32_rsqrt14ss_mask): New builtins.
10307 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
10309 2017-05-11 Nathan Sidwell <nathan@acm.org>
10311 * graphite-poly.c: Include dumpfile.h.
10313 * dumpfle.h (dump_function): Declare here ...
10314 * tree-dump.h (dump_function): ... not here.
10315 * dumpfile.c: #include tree-cfg.h.
10316 (dump_function): Move here from ...
10317 * tree-dump.c (dump_function): ... here.
10318 * gimplify.c: #include splay-tree.h, not tree-dump.h.
10319 * graphite-poly.c: Don't include tree-dump.h.
10320 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
10321 * print-tree.c: Likewise.
10322 * stor-layout.c: Likewise.
10323 * tree-nested.c: Likewise.
10325 * dumpfile.c (dump_start): Use TDF_FLAGS.
10326 (dump_enable_all): Fix TDF_KIND check thinko.
10328 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
10330 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10331 array entries to represent two legal parameterizations of the
10332 overloaded __builtin_cmpb function, as represented by the
10333 P6_OV_BUILTIN_CMPB constant.
10334 (altivec_resolve_overloaded_builtin): Add special case handling
10335 for the __builtin_cmpb function, as represented by the
10336 P6_OV_BUILTIN_CMPB constant.
10337 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
10338 (BU_P6_64BIT_2): New macro.
10339 (BU_P6_OVERLOAD_2): New macro
10340 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
10341 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
10342 (CMPB): Add overload support to represent both 32-bit and 64-bit
10343 compare-bytes function.
10344 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
10345 support for TARGET_CMPB.
10346 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
10347 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
10348 documentation of the __builtin_cmpb overloaded built-in function.
10350 2017-05-11 Richard Biener <rguenther@suse.de>
10352 PR tree-optimization/80705
10353 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
10354 bases are not vectorizable.
10356 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10358 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
10359 when counting register pressure.
10361 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10363 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
10364 (iv_ca_more_deps): Renamed to ...
10365 (iv_ca_compare_deps): ... this.
10366 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
10368 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10370 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
10372 (determine_group_iv_costs): ... here.
10373 (find_inv_vars_cb): Record inv var if it's not recorded before.
10375 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10377 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
10378 (get_shiftadd_cost): Ditto.
10380 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10382 * tree-ssa-address.c: Include header file.
10383 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
10385 (add_to_parts): Refactor.
10386 (addr_to_parts): New parameter. Update use of move_hint_to_base.
10387 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
10390 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10392 PR tree-optimization/53090
10393 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
10395 (extract_cond_operands): Detect condition with IV on both sides
10396 and return COMP_IV_EXPR_2.
10397 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
10398 (rewrite_use_compare): Simplify by removing call to function
10399 extract_cond_operands.
10401 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10403 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
10404 (extract_cond_operands): Detect condition comparing against non-
10405 invariant bound and return appropriate enum value.
10406 (find_interesting_uses_cond): Update use of extract_cond_operands.
10407 Handle its return value accordingly.
10408 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
10410 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10412 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
10413 nonlinear iv_use computation in loop invariant sensitive way.
10415 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10417 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
10418 (find_iv_candidates): Call relate_compare_use_with_all_cands.
10420 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10422 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
10423 (dump_cand): Support iv_cand.inv_exprs.
10424 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
10426 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
10429 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10431 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
10433 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
10434 as local function. Include necessary header files.
10435 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
10437 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10439 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
10441 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10443 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
10444 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
10445 RSHIFT_EXPR and BIT_NOT_EXPR.
10447 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10449 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
10450 (adjust_setup_cost): New parameter supporting round up adjustment.
10451 (struct address_cost_data): Delete.
10452 (force_expr_to_var_cost): Don't bound cost with spill_cost.
10453 (split_address_cost, ptr_difference_cost): Delete.
10454 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
10455 (struct ainc_cost_data): New struct.
10456 (get_address_cost_ainc): New function.
10457 (get_address_cost, get_computation_cost): Reimplement.
10458 (determine_group_iv_cost_address): Record inv_expr for all uses of
10460 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
10461 (iv_ca_has_deps): Reimplemented to ...
10462 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
10464 (iv_ca_extend): Call iv_ca_more_deps.
10466 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10468 * tree-ssa-address.c (struct mem_address): Move to header file.
10469 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
10470 * tree-ssa-address.h (struct mem_address): Move from C file.
10471 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
10473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10475 * tree-affine.h (aff_combination_type): New interface.
10476 (aff_combination_zero_p): Remove static.
10477 (aff_combination_const_p): New interface.
10478 (aff_combination_singleton_var_p): New interfaces.
10480 2017-05-11 Richard Biener <rguenther@suse.de>
10482 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
10483 Skip unreachable blocks and destinations.
10484 (eliminate): Move stmt removal and fixup ...
10485 (fini_eliminate): ... here. Skip inserted exprs.
10486 (pass_pre::execute): Move fini_pre after fini_eliminate.
10487 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
10488 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
10489 PRE to get rid of dead code that has invalid SSA form and
10490 split critical edges again.
10492 2017-05-11 Bin Cheng <bin.cheng@arm.com>
10494 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10496 2017-05-11 Richard Biener <rguenther@suse.de>
10498 * passes.c (execute_function_todo): Verify loops if they are
10499 said to be up-to-date.
10500 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
10501 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
10503 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
10506 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
10507 handle calling assemble_external ourself.
10510 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
10511 modes with zero size. Enhance comment.
10513 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10515 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
10516 built-ins for vec_xl and vec_xst with short and char pointer
10519 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10521 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
10522 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
10523 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
10524 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
10525 (_mm_maskz_min_round_ss): New intrinsics.
10526 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
10527 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
10528 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
10529 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
10530 (__builtin_ia32_minss_mask_round): New builtins.
10531 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10532 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10533 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
10535 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
10536 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
10538 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
10541 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
10543 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
10544 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
10545 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
10546 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
10547 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
10548 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
10549 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
10550 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10551 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10552 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
10553 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
10554 (__builtin_ia32_mulss_mask_round): New builtins.
10555 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10556 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10557 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
10559 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
10560 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10562 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10565 2017-05-10 Julia Koval <julia.koval@intel.com>
10567 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
10568 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
10569 (_mm256_setr_m128i): New intrinsics.
10571 2017-05-10 Julia Koval <julia.koval@intel.com>
10573 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
10574 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
10575 (_mm_maskz_rcp14_ss): New intrinsics.
10576 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
10577 (__builtin_ia32_rcp14ss_mask): New builtins.
10578 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
10580 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
10582 PR tree-optimization/51513
10583 * tree-cfg.c (gimple_seq_unreachable_p): New function.
10584 (assert_unreachable_fallthru_edge_p): Use it.
10585 (group_case_labels_stmt): Likewise.
10586 * tree-cfg.h: Prototype it.
10587 * stmt.c: Include cfghooks.h and tree-cfg.h.
10588 (emit_case_dispatch_table) <gap_label>: New local variable.
10589 Use it to fill dispatch table gaps.
10590 Test for default_label before updating probabilities.
10591 (expand_case) <default_label>: Remove unneeded initialization.
10592 Test for unreachable default case statement and remove its edge.
10593 Set default_label accordingly.
10594 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
10596 2017-05-10 Carl Love <cel@us.ibm.com>
10598 * config/rs6000/rs6000-c: Add support for built-in functions
10599 vector signed char vec_neg (vector signed char)
10600 vector signed short int vec_neg (vector short int)
10601 vector signed int vec_neg (vector signed int)
10602 vector signed long long vec_neg (vector signed long long)
10603 vector float vec_neg (vector float)
10604 vector double vec_neg (vector double)
10605 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
10607 * config/rs6000/altivec.h: Add define for vec_neg
10608 * doc/extend.texi: Update the built-in documentation for the
10609 new built-in functions.
10611 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10613 PR tree-optimization/77644
10614 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
10616 2017-05-10 Nathan Sidwell <nathan@acm.org>
10618 * dumpfile.h (TDI_lang_all): New.
10619 (TDF_KIND): New. Renumber others
10620 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
10622 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
10624 (get_dump_file_name): Adjust suffix generation.
10625 (dump_enable_all): Use TDF_KIND.
10626 * doc/invoke.texi (-fdump-lang-all): Document.
10628 * dumpfile.h: Tabify.
10630 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
10633 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
10634 Move member access before delete.
10636 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
10638 * tree-inline.c (expand_call_inline): Split block at stmt
10641 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10644 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
10645 are now unused after splitting mov{sf,sd}_hardfloat.
10646 (f32_lr2): Likewise.
10647 (f32_lm): Likewise.
10648 (f32_lm2): Likewise.
10649 (f32_li): Likewise.
10650 (f32_li2): Likewise.
10651 (f32_lv): Likewise.
10652 (f32_sr): Likewise.
10653 (f32_sr2): Likewise.
10654 (f32_sm): Likewise.
10655 (f32_sm2): Likewise.
10656 (f32_si): Likewise.
10657 (f32_si2): Likewise.
10658 (f32_sv): Likewise.
10659 (f32_dm): Likewise.
10660 (f32_vsx): Likewise.
10661 (f32_av): Likewise.
10662 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
10663 For movsf, order stores so the VSX stores occur before the GPR
10664 store which encourages the register allocator to use a traditional
10665 FPR instead of a GPR. For movsd, order the stores so that the GPR
10666 store comes before the VSX stores to allow the power6 to work.
10667 This is due to the power6 not having a 32-bit integer store
10668 instruction from a FPR.
10669 (movsf_hardfloat): Likewise.
10670 (movsd_hardfloat): Likewise.
10672 2017-05-09 Martin Sebor <msebor@redhat.com>
10674 PR translation/80280
10675 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
10678 PR translation/80280
10679 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
10680 data member added in r247778.
10681 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
10683 2017-05-09 Nathan Sidwell <nathan@acm.org>
10685 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
10687 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
10690 2017-05-09 Marek Polacek <polacek@redhat.com>
10692 * doc/invoke.texi: Fix typo.
10694 2017-05-09 Richard Biener <rguenther@suse.de>
10696 * tree-vrp.c (vrp_val_is_max): Adjust comment.
10697 (vrp_val_is_min): Likewise.
10698 (set_value_range_to_value): Likewise.
10699 (set_value_range_to_nonnegative): Likewise.
10700 (gimple_assign_nonzero_p): Likewise.
10701 (gimple_stmt_nonzero_p): Likewise.
10702 (vrp_int_const_binop): Likewise. Remove unreachable case.
10703 (adjust_range_with_scev): Adjust comments.
10704 (compare_range_with_value): Likewise.
10705 (extract_range_from_phi_node): Likewise.
10706 (test_for_singularity): Likewise.
10708 2017-05-09 Richard Biener <rguenther@suse.de>
10710 * tree-vrp.c (get_single_symbol): Add assert that we don't
10711 get overflowed constants as invariant part.
10712 (compare_values_warnv): Add comment before the TREE_NO_WARNING
10713 checks. Use wi::cmp instead of recursing for integer constants.
10714 (compare_values): Just ignore whether we assumed undefined
10715 overflow instead of failing the compare.
10716 (extract_range_for_var_from_comparison_expr): Add comment before the
10717 TREE_NO_WARNING sets.
10718 (test_for_singularity): Likewise.
10719 (extract_range_from_comparison): Do not disable optimization
10720 when we assumed undefined overflow.
10721 (extract_range_basic): Remove init of unused var.
10723 2017-05-09 Richard Biener <rguenther@suse.de>
10725 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
10726 (extract_range_from_multiplicative_op_1): Adjust.
10727 (extract_range_from_binary_expr_1): Use int_const_binop.
10729 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
10732 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
10733 rs6000_store_data_bypass_p in seven define_bypass directives and
10734 in several comments.
10735 * config/rs6000/rs6000-protos.h: Add prototype for
10736 rs6000_store_data_bypass_p function.
10737 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
10738 function implements slightly different (rs6000-specific) semantics
10739 than store_data_bypass_p, returning false rather than aborting
10740 with assertion error when arguments do not satisfy the
10741 requirements of store data bypass.
10742 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
10743 rs6000_store_data_bypass_p.
10745 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
10747 * config/xtensa/xtensa-protos.h
10748 (xtensa_initial_elimination_offset): New declaration.
10749 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
10750 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
10751 macro definition, add case for FRAME_POINTER_REGNUM when
10752 FRAME_GROWS_DOWNWARD.
10753 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
10754 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
10755 xtensa_initial_elimination_offset.
10757 2017-05-08 Nathan Sidwell <nathan@acm.org>
10759 * doc/invoke.texi: Alphabetize -fdump options.
10761 2017-05-08 Martin Sebor <msebor@redhat.com>
10763 PR translation/80280
10764 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
10766 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
10768 * target.def (compute_frame_layout): New optional target hook.
10769 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
10770 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
10771 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
10773 * reload1.c (verify_initial_elim_offsets): Likewise.
10774 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
10775 (use_simple_return_p): Call arm_compute_frame_layout if needed.
10776 (arm_get_frame_offsets): Split up into this ...
10777 (arm_compute_frame_layout): ... and this function.
10779 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
10781 * config/aarch64/constraints.md (Usa): New constraint.
10782 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
10784 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
10786 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
10787 with_multilib_list after it has been checked.
10789 2017-05-08 Richard Biener <rguenther@suse.de>
10791 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
10792 (bitmap_set_subtract_values): Likewise.
10794 2017-05-08 Richard Biener <rguenther@suse.de>
10796 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
10797 (gimple_assign_nonzero): ... this and remove strict_overflow_p
10799 (gimple_stmt_nonzero_warnv_p): Rename to ...
10800 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
10802 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
10803 (extract_range_basic): Adjust, do not disable propagation on
10804 strict overflow sensitive simplification.
10805 (vrp_visit_cond_stmt): Likewise.
10807 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
10809 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
10810 body size unconditionally.
10812 2017-05-07 Jeff Law <law@redhat.com>
10815 2017-05-06 Jeff Law <law@redhat.com>
10816 PR tree-optimization/78496
10817 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10820 PR tree-optimization/78496
10821 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10822 (simplify_stmt_using_ranges): Call it.
10823 (vrp_dom_walker::before_dom_children): Extract equivalences
10824 from an ASSERT_EXPR with an equality comparison against a
10827 2017-05-06 Jeff Law <law@redhat.com>
10829 PR tree-optimization/78496
10830 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
10833 PR tree-optimization/78496
10834 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
10835 (simplify_stmt_using_ranges): Call it.
10836 (vrp_dom_walker::before_dom_children): Extract equivalences
10837 from an ASSERT_EXPR with an equality comparison against a
10840 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10842 * lra-constraints.c (lra_copy_reg_equiv): New function.
10843 (split_reg): Use it to copy equivalence information from the
10844 original register to the spill register.
10846 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
10848 PR rtl-optimization/75964
10849 * simplify-rtx.c (simplify_const_relational_operation): Remove
10850 invalid handling of comparisons of integer ABS.
10852 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
10854 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
10855 initialize to zero.
10856 (init_regs): Remove declaration.
10857 (function_arg_advance_32): Initialize error_p as boolean variable.
10859 2017-05-05 Nathan Sidwell <nathan@acm.org>
10861 * store-motion.c (remove_reachable_equiv_notes): Reformat long
10862 lines. Use for (;;).
10864 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10866 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
10867 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
10868 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
10869 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
10870 VF=2 that require versioning.
10872 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10874 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
10877 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10879 * diagnostic.h (diagnostic_override_option_index): Convert from
10880 macro to inline function.
10882 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10884 * diagnostic.c (last_module_changed_p): New function.
10885 (set_last_module): New function.
10886 (diagnostic_report_current_module): Convert macro usage to
10887 the above functions.
10888 * diagnostic.h (diagnostic_context::last_module): Strengthen
10889 from const line_map * to const line_map_ordinary *.
10890 (diagnostic_last_module_changed): Delete macro.
10891 (diagnostic_set_last_module): Delete macro.
10893 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10895 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
10896 with diagnostic_report_diagnostic.
10897 (diagnostic_n_impl_richloc): Likewise.
10898 * diagnostic.h (report_diagnostic): Delete macro.
10899 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
10900 with diagnostic_report_diagnostic.
10901 * substring-locations.c (format_warning_va): Likewise.
10903 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10905 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
10906 save/restor of format_spec. Move option-printing code to...
10907 (print_option_information): ...this new function, and
10908 reimplement by simply printing to the pretty_printer,
10909 rather than appending to the format string.
10911 2017-05-05 David Malcolm <dmalcolm@redhat.com>
10913 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
10914 handling logic into...
10915 (update_effective_level_from_pragmas): ...this new function.
10917 2017-05-04 Andrew Waterman <andrew@sifive.com>
10919 * config/riscv/riscv.opt (mstrict-align): New option.
10920 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
10921 (SLOW_UNALIGNED_ACCESS): Define.
10922 (riscv_slow_unaligned_access): Declare.
10923 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
10925 (riscv_slow_unaligned_access): New variable.
10926 (rocket_tune_info): Set slow_unaligned_access to true.
10927 (optimize_size_tune_info): Set slow_unaligned_access to false.
10928 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
10929 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
10930 (riscv_option_override): Set riscv_slow_unaligned_access.
10931 * doc/invoke.texi: Add -mstrict-align to RISC-V.
10933 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
10935 * config/riscv/riscv.md: Unify indentation.
10937 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10942 * config/rs6000/rs6000.md (u code attribute): Add FIX and
10944 (extendsi<mode>2): Add support for doing sign extension via
10945 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
10946 don't have ISA 3.0 instructions.
10947 (extendsi<mode>2 splitter): Likewise.
10948 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
10949 generate the normal insns since SImode can now go in vector
10950 registers. Disallow the special UNSPECs needed for previous
10951 machines to hide SImode being used. Add new insns
10952 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
10953 (fix_trunc<mode>si2_stfiwx): Likewise.
10954 (fix_trunc<mode>si2_internal): Likewise.
10955 (fixuns_trunc<mode>si2): Likewise.
10956 (fixuns_trunc<mode>si2_stfiwx): Likewise.
10957 (fctiw<u>z_<mode>_smallint): Likewise.
10958 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
10959 of floating point to 32-bit integer from doing a direct move to
10960 the GPR registers to do a store.
10961 (fctiwz_<mode>): Break long line.
10963 2017-05-05 Bin Cheng <bin.cheng@arm.com>
10965 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
10966 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
10967 (addr_list, addr_offset_valid_p): New.
10968 (split_address_groups): Check offset validity with above function.
10969 (gt-tree-ssa-loop-ivopts.h): Include header file.
10971 2017-05-05 Nathan Sidwell <nathan@acm.org>
10973 * config.gcc (arm*-*-*): Add missing 'fi'.
10975 2017-05-05 Steve Ellcey <sellcey@cavium.com>
10977 * doc/invoke.texi (-fopt-info): Explicitly say order of options
10978 included in -fopt-info does not matter.
10979 * doc/optinfo.texi (-fopt-info): Fix description of default
10980 behavour. Explicitly say order of options included in -fopt-info
10983 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
10985 * config.gcc: Allow combinations of aprofile and rmprofile values for
10986 --with-multilib-list.
10987 * config/arm/t-multilib: New file.
10988 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
10989 variables. Remove setting of ISA and floating-point ABI in
10990 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
10991 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
10992 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
10993 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
10995 * config/arm/t-rmprofile: Likewise except for the matches changes.
10996 * doc/install.texi (--with-multilib-list): Document the combination of
10997 aprofile and rmprofile values and warn about pitfalls in doing that.
10999 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11001 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
11002 (movdi_aarch64): Likewise.
11004 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11006 PR tree-optimization/80632
11007 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
11009 (build_arrays): Initialize it for virtual phis.
11010 (fix_phi_nodes): Use it for virtual phis.
11012 PR tree-optimization/80558
11013 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
11014 [x, y] op z into [x op, y op z] for op & or | if conditions
11017 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
11018 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11021 * config/arm/arm.md (use_literal_pool): Remove.
11022 (64-bit immediate split): No longer takes cost into consideration
11023 if arm_disable_literal_pool is enabled.
11024 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
11025 used when arm_disable_literal_pool is enabled.
11026 (arm_max_const_double_inline_cost): Remove use of
11027 arm_disable_literal_pool.
11028 (push_minipool_fix): Add assert.
11029 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
11030 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
11031 (no_literal_pool_sf_immediate): New.
11033 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11035 PR tree-optimization/80613
11036 * tree-ssa-dce.c (propagate_necessity): Remove cases for
11037 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
11039 2017-05-05 Richard Biener <rguenther@suse.de>
11041 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
11043 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
11045 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
11046 of this flag from insn conditions due to removal from r247495.
11048 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
11050 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
11052 (arm_early_store_addr_dep_ptr): Likewise.
11053 * config/arm/aarch-common-protos.h
11054 (arm_early_load_addr_dep_ptr): Add prototype.
11055 (arm_early_store_addr_dep_ptr): Likewise.
11056 * config/arm/cortex-a53.md: Add new bypasses.
11058 2017-05-05 Jakub Jelinek <jakub@redhat.com>
11060 * tree.c (next_type_uid): Change type to unsigned.
11061 (type_hash_canon): Decrement back next_type_uid if
11062 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
11063 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
11066 2017-05-04 Martin Sebor <msebor@redhat.com>
11068 * builtins.c: Fix a trivial typo in a comment.
11070 PR middle-end/79234
11071 * builtins.c (check_sizes): Adjust to handle reading past the end.
11072 Avoid printing excessive upper bound of ranges. Use %E to print
11073 tree nodes instead of converting them to %wu.
11074 (expand_builtin_memchr): New function.
11075 (compute_dest_size): Rename...
11076 (compute_objsize): ...to this.
11077 (expand_builtin_memcpy): Adjust.
11078 (expand_builtin_mempcpy): Adjust.
11079 (expand_builtin_strcat): Adjust.
11080 (expand_builtin_strcpy): Adjust.
11081 (check_strncat_sizes): Adjust.
11082 (expand_builtin_strncat): Adjust.
11083 (expand_builtin_strncpy): Adjust and simplify.
11084 (expand_builtin_memset): Adjust.
11085 (expand_builtin_bzero): Adjust.
11086 (expand_builtin_memcmp): Adjust.
11087 (expand_builtin): Handle memcmp.
11088 (maybe_emit_chk_warning): Check strncat just once.
11090 2017-05-04 Martin Sebor <msebor@redhat.com>
11092 PR preprocessor/79214
11093 PR middle-end/79222
11094 PR middle-end/79223
11095 * builtins.c (check_sizes): Add inlining context and issue
11096 warnings even when -Wno-system-headers is set.
11097 (check_strncat_sizes): Same.
11098 (expand_builtin_strncat): Same.
11099 (expand_builtin_memmove): New function.
11100 (expand_builtin_stpncpy): Same.
11101 (expand_builtin): Handle memmove and stpncpy.
11103 2017-05-04 Bin Cheng <bin.cheng@arm.com>
11105 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
11106 which is not used any more.
11108 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11110 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
11112 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11114 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
11115 (cortexa53_tunings): Likewise.
11116 (cortexa57_tunings): Likewise.
11117 (cortexa72_tunings): Likewise.
11118 (cortexa73_tunings): Likewise.
11120 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11122 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
11123 Set loop alignment to 8.
11125 2017-05-04 Martin Sebor <msebor@redhat.com>
11127 PR translation/80280
11128 * builtins.c (expand_builtin_object_size): Add missing quoting to
11129 %D and like directives.
11130 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
11131 (hsa_type_for_tree_type): Same.
11132 (verify_function_arguments): Same.
11133 * symtab.c (symbol_table::change_decl_assembler_name): Same.
11134 * varasm.c (get_section): Same.
11137 2017-05-04 Martin Sebor <msebor@redhat.com>
11139 PR translation/80280
11140 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
11142 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
11144 * config/aarch64/aarch64.c (generic_addrcost_table):
11145 Change HI/TI mode setting.
11147 2017-05-04 Martin Jambor <mjambor@suse.cz>
11149 PR tree-optimization/80622
11150 * tree-sra.c (comes_initialized_p): New function.
11151 (build_accesses_from_assign): Only set write lazily when
11152 comes_initialized_p is false.
11153 (analyze_access_subtree): Use comes_initialized_p.
11154 (propagate_subaccesses_across_link): Assert !comes_initialized_p
11155 instead of testing for PARM_DECL.
11157 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11159 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
11160 constraint on operand 0 to allow more general addressing modes.
11161 Adjust output template.
11162 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
11164 * config/aarch64/aarch64-protos.h
11165 (aarch64_address_valid_for_prefetch_p): Declare prototype.
11166 * config/aarch64/constraints.md (Dp): New address constraint.
11167 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
11170 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
11172 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
11173 update use of estimate_ipcp_clone_size_and_time.
11174 (estimate_local_effects): Update use of
11175 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
11176 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
11177 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
11178 Return nonspecialized time.
11180 2017-05-04 Richard Biener <rguenther@suse.de>
11182 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
11183 for the last VUSE which def dominates the PHI. Directly call
11185 (get_continuation_for_phi_1): Remove.
11187 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11189 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
11190 to explain the use of truncating division. Cap the number of
11191 iterations to the maximum given by nb_iterations_upper_bound,
11194 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
11196 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
11197 * configure: Regenerate.
11198 * config.in: Regenerate.
11199 * config/i386/driver-mingw32.c: new file.
11200 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
11201 * config.host: Link driver-mingw32.o on MinGW host.
11202 * doc/install.texi: Document new --enable-mingw-wildcard configure
11205 2017-05-04 Marek Polacek <polacek@redhat.com>
11207 PR tree-optimization/80612
11208 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
11210 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11211 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
11213 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
11214 (movt splitter): Likewise.
11215 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
11216 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
11217 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
11218 block for Thumb-1 with MOVT.
11219 (thumb2_legitimate_address_p): Move code block ...
11220 (can_avoid_literal_pool_for_label_p): ... into this new function.
11221 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
11223 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
11224 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
11225 "M-profile targets with the MOVT instruction".
11227 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11229 * config/arm/arm-builtins.c (arm_init_builtins): Rename
11230 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
11231 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
11233 2017-05-04 Martin Liska <mliska@suse.cz>
11235 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
11236 variable cond_code.
11238 2017-05-04 Richard Biener <rguenther@suse.de>
11240 * tree.c (array_at_struct_end_p): Handle arrays at struct
11241 end with flexarrays more conservatively. Refactor and treat
11242 arrays of arrays or aggregates more strict. Fix
11243 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
11244 * tree.c (array_at_struct_end_p): Adjust prototype.
11245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
11246 * gimple-fold.c (get_range_strlen): Likewise.
11247 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
11249 2017-05-04 Richard Biener <rguenther@suse.de>
11251 PR tree-optimization/31130
11252 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
11254 (supports_overflow_infinity): Likewise.
11255 (is_negative_overflow_infinity): Likewise.
11256 (is_positive_overflow_infinity): Likewise.
11257 (is_overflow_infinity): Likewise.
11258 (stmt_overflow_infinity): Likewise.
11259 (overflow_infinity_range_p): Likewise.
11260 (usable_range_p): Remove as always returning true.
11261 (make_overflow_infinity): Remove.
11262 (negative_overflow_infinity): Likewise.
11263 (positive_overflow_infinity): Likewise.
11264 (avoid_overflow_infinity): Likewise.
11265 (set_value_range): Adjust accordingly.
11266 (set_value_range_to_nonnegative): Likewise, remove now unused
11267 overflow_infinity arg.
11268 (vrp_operand_equal_p): Adjust.
11269 (update_value_range): Likewise.
11270 (range_int_cst_singleton_p): Likewise.
11271 (operand_less_p): Likewise.
11272 (compare_values_warnv): Likewise.
11273 (extract_range_for_var_from_comparison_expr): Likewise.
11274 (vrp_int_const_binop): Likewise.
11275 (zero_nonzero_bits_from_vr): Likewise.
11276 (extract_range_from_multiplicative_op_1): Likewise.
11277 (extract_range_from_binary_expr_1): Likewise.
11278 (extract_range_from_unary_expr): Likewise.
11279 (extract_range_from_comparison): Likewise.
11280 (extract_range_basic): Likewise.
11281 (adjust_range_with_scev): Likewise.
11282 (compare_ranges): Likewise.
11283 (compare_range_with_value): Likewise.
11284 (dump_value_range): Likewise.
11285 (test_for_singularity): Likewise, remove strict_overflow_p parameter
11287 (simplify_cond_using_ranges): Adjust.
11289 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
11291 * brig-builtins.def: Added a builtin for class_f64.
11292 * builtin-types.def: Added a builtin type needed by class_f64.
11294 2017-05-03 Jason Merrill <jason@redhat.com>
11296 * timevar.def: Add TV_CONSTEXPR.
11298 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11300 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
11302 2017-05-03 Martin Jambor <mjambor@suse.cz>
11304 * ipa-prop.c (ipa_update_after_lto_read): Removed.
11305 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
11306 * ipa-cp.c (ipcp_propagate_stage): Do not call
11307 ipa_update_after_lto_read.
11308 * ipa-inline.c (ipa_inline): Likewise.
11310 2017-05-03 Martin Jambor <mjambor@suse.cz>
11312 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
11313 tag. Added a default constructor and a destructor.
11314 (ipa_edge_args_sum_t): New class;
11315 (ipa_edge_args_sum): Declare.
11316 (ipa_edge_args_vector): Remove declaration.
11317 (IPA_EDGE_REF): Use ipa_edge_args_sum.
11318 (ipa_free_edge_args_substructures): Remove declaration.
11319 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
11320 (ipa_edge_args_info_available_for_edge_p): Likewise.
11321 * ipa-prop.c (ipa_edge_args_vector): Removed.
11322 (edge_removal_hook_holder): Likewise.
11323 (edge_duplication_hook_holder): Likewise.
11324 (ipa_edge_args_sum): New variable.
11325 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
11326 ipa_edge_args_vector.
11327 (ipa_free_edge_args_substructures): Likewise.
11328 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
11329 ipa_edge_args_vector.
11330 (ipa_edge_removal_hook): Turned into method
11331 ipa_edge_args_sum_t::remove.
11332 (ipa_edge_duplication_hook): Turned into method
11333 ipa_edge_args_sum_t::duplicate.
11334 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
11335 registering edge hooks.
11336 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
11337 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
11338 ipa_edge_args_sum instead of ipa_edge_args_vector.
11339 * ipa-profile.c (ipa_profile): Likewise.
11341 2017-05-03 Martin Jambor <mjambor@suse.cz>
11343 * symbol-summary.h (function_summary): New method exists.
11344 (function_summary::symtab_removal): Deallocate through release.
11345 (call_summary): New class.
11346 (gt_ggc_mx): New overload.
11347 (gt_pch_nx): Likewise.
11348 (gt_pch_nx): Likewise.
11350 2017-05-03 Jeff Law <law@redhat.com>
11352 PR tree-optimization/78496
11353 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
11354 from simplify_cond_using_ranges. Split off code to walk
11355 backwards through casts into ...
11356 (simplify_cond_using_ranges_2): New function.
11357 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
11358 (execute_vrp): After identifying jump threads, call
11359 simplify_cond_using_ranges_2.
11361 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
11364 * ipa-inline.h (inline_summary): Add ctor.
11365 (create_ggc): Do not use ggc_cleared_alloc.
11367 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
11368 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11370 * gcc.c (handle_braces): Support escaping in switch matching
11372 * doc/invoke.texi (Spec Files): Document it.
11373 Remove superfluous @code markup in items.
11375 2017-05-03 David Malcolm <dmalcolm@redhat.com>
11377 * diagnostic-show-locus.c (struct column_range): New struct.
11378 (get_affected_columns): New function.
11379 (get_printed_columns): New function.
11380 (struct correction): New struct.
11381 (correction::ensure_capacity): New function.
11382 (correction::ensure_terminated): New function.
11383 (struct line_corrections): New struct.
11384 (line_corrections::~line_corrections): New dtor.
11385 (line_corrections::add_hint): New function.
11386 (layout::print_trailing_fixits): Reimplement in terms of the new
11388 (selftest::test_overlapped_fixit_printing): New function.
11389 (selftest::diagnostic_show_locus_c_tests): Call it.
11391 2017-05-03 Nathan Sidwell <nathan@acm.org>
11393 Canonicalize canonical type hashing
11394 * tree.h (type_hash_canon_hash): Declare.
11395 * tree.c (type_hash_list, attribute_hash_list): Move into
11396 type_hash_canon_hash.
11397 (build_type_attribute_qual_variant): Break out hash code calc into
11398 type_hash_canon_hash.
11399 (type_hash_canon_hash): New. Generic type hash computation.
11400 (build_range_type_1, build_array_type_1, build_function_type,
11401 build_method_type_directly, build_offset_type, build_complex_type,
11402 make_vector_type): Call it.
11404 2017-05-03 Richard Biener <rguenther@suse.de>
11406 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11407 When all DRs have unknown misaligned do not always peel
11408 when there is a store but apply the same costing model as if
11409 there were only loads.
11411 2017-05-03 Richard Biener <rguenther@suse.de>
11414 PR tree-optimization/80492
11415 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11416 compare_base_decls returning dont-know properly.
11418 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
11420 * config/arm/iterators.md (CCSI): New mode iterator.
11421 (arch): New mode attribute.
11422 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
11423 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
11424 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
11425 code iterator for success result mode.
11426 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
11427 the corresponding new insn generators.
11429 2017-05-03 Bin Cheng <bin.cheng@arm.com>
11432 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11433 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11435 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
11437 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
11438 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
11439 (DDR_A): Wrap DDR argument in brackets.
11440 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
11441 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
11442 (DDR_REVERSED_P): Likewise.
11444 2017-05-03 Jakub Jelinek <jakub@redhat.com>
11446 PR tree-optimization/79472
11447 * tree-switch-conversion.c (struct switch_conv_info): Add
11448 contiguous_range and default_case_nonstandard fields.
11449 (collect_switch_conv_info): Compute contiguous_range and
11450 default_case_nonstandard fields, don't clear final_bb if
11451 contiguous_range and only the default case doesn't have the required
11453 (check_all_empty_except_final): Set default_case_nonstandard instead
11454 of failing if contiguous_range and the default case doesn't have empty
11456 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
11457 and only the default case doesn't have the required constants. Skip
11459 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
11460 if default_case_nonstandard.
11461 (build_constructors): Build constant 1 just once. Assert that default
11462 values aren't inserted in between cases if contiguous_range. Skip
11464 (build_arrays): Skip virtual phis.
11465 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
11466 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
11467 Handle virtual phis.
11468 (gen_inbound_check): Handle default_case_nonstandard case.
11469 (process_switch): Adjust check_final_bb caller. Call
11470 gather_default_values with the first non-default case instead of
11471 default case if default_case_nonstandard.
11473 2017-05-02 Nathan Sidwell <nathan@acm.org>
11475 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
11476 check. Fix formatting.
11478 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
11480 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
11481 errors when comparing specialized and unspecialized times.
11483 2017-05-02 David Malcolm <dmalcolm@redhat.com>
11485 * diagnostic-show-locus.c
11486 (layout::should_print_annotation_line_p): Make private.
11487 (layout::print_annotation_line): Make private.
11488 (layout::annotation_line_showed_range_p): Make private.
11489 (layout::show_ruler): Make private.
11490 (layout::print_source_line): Make private. Pass in line and
11491 line_width, rather than calling location_get_source_line. Drop
11493 (layout::print_leading_fixits): New method.
11494 (layout::print_any_fixits): Rename to...
11495 (layout::print_trailing_fixits): ...this, and make private.
11496 Don't print newline fixits.
11497 (diagnostic_show_locus): Move logic for printing one row into...
11498 (layout::print_line): ...this new function. Move the
11499 location_get_source_line call and error-handling from
11500 print_source_line to here. Call print_leading_fixits, and rename
11501 print_any_fixits to print_trailing_fixits.
11502 (selftest::test_fixit_insert_containing_newline): Update now that
11503 newlines are partially supported.
11504 (selftest::test_fixit_insert_containing_newline_2): New test.
11505 (selftest::test_fixit_replace_containing_newline): Update comments.
11506 (selftest::diagnostic_show_locus_c_tests): Call the new test.
11507 * edit-context.c (class added_line): New class.
11508 (class edited_line): Describe newline handling in comment.
11509 (edited_line::actually_edited_p): New method.
11510 (edited_line::print_content): Delete redundant decl.
11511 (edited_line::m_predecessors): New field.
11512 (edited_file::print_content): Call edited_line::print_content.
11513 (edited_file::print_diff): Update to support newlines.
11514 (edited_file::print_diff_hunk): Likewise.
11515 (edited_file::print_run_of_changed_lines): New function.
11516 (edited_file::print_diff_line): Convert to...
11517 (print_diff_line): ...this.
11518 (edited_file::get_effective_line_count): New function.
11519 (edited_line::edited_line): Initialize new field m_predecessors.
11520 (edited_line::~edited_line): Clean up m_predecessors.
11521 (edited_line::apply_fixit): Handle newlines.
11522 (edited_line::get_effective_line_count): New function.
11523 (edited_line::print_content): New function.
11524 (edited_line::print_diff_lines): New function.
11525 (selftest::test_applying_fixits_insert_containing_newline): New
11527 (selftest::test_applying_fixits_replace_containing_newline): New
11529 (selftest::insert_line): New function.
11530 (selftest::test_applying_fixits_multiple_lines): Add example of
11532 (selftest::edit_context_c_tests): Call the new tests.
11534 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11536 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
11537 parameter cand. Update dump information.
11538 (get_computation_cost): Update uses.
11540 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11542 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
11543 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
11544 (get_computation_at, rewrite_use_address): Update use of
11545 get_computation_aff.
11547 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11549 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
11550 (get_computation): Delete.
11551 (get_computation_cost): Implement like get_computation_cost_at.
11552 Use get_computation_at.
11553 (get_computation_cost_at): Delete.
11554 (rewrite_use_nonlinear_expr): Use get_computation_at.
11555 (rewrite_use_compare, remove_unused_ivs): Ditto.
11557 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11559 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
11561 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11563 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
11564 (ivopts_global_cost_for_size): Rename parameter and update uses.
11565 (iv_ca_recount_cost): Update uses.
11566 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
11567 candidates seperately in n_invs and n_cands.
11568 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
11570 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11572 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
11573 (find_inv_vars_cb): New.
11574 (find_depends): Renamed to ...
11575 (find_inv_vars): ... this.
11576 (add_candidate_1, force_var_cost): Call find_inv_vars.
11577 (split_address_cost, determine_group_iv_cost_cond): Ditto.
11579 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11581 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
11582 inv_vars. Add inv_exprs.
11583 (struct iv_cand): Rename depends_on to inv_vars.
11584 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
11585 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
11586 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
11587 (dump_cand): Dump inv_vars.
11588 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
11589 (record_invariant, find_depends, add_candidate_1): Ditto.
11590 (set_group_iv_cost, force_var_cost): Ditto.
11591 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
11592 (get_computation_cost_at, get_computation_cost): Ditto.
11593 (determine_group_iv_cost_generic): Ditto.
11594 (determine_group_iv_cost_address): Ditto.
11595 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
11596 (determine_group_iv_costs): Ditto.
11597 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
11598 (iv_ca_set_remove_invariants): Renamed to ...
11599 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
11600 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
11601 (iv_ca_set_add_invariants): Renamed to ...
11602 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
11603 (iv_ca_set_cp): Use iv_ca_set_add_invs.
11604 (iv_ca_has_deps): Support inv_vars and inv_exprs.
11605 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
11606 (create_new_ivs): Remove useless dump.
11608 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11610 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
11612 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
11613 (iv_ca_set_no_cp, create_new_iv): Ditto.
11615 2017-05-02 Bin Cheng <bin.cheng@arm.com>
11617 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11619 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11621 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
11622 function tree_check2.
11624 2017-05-02 Martin Liska <mliska@suse.cz>
11626 * doc/gcov.texi: Add missing preposition.
11627 * gcov.c (function_info::function_info): Properly fill up
11628 all member variables.
11630 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11632 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
11634 2017-05-02 Tamar Christina <tamar.christina@arm.com>
11636 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
11638 2017-05-02 Martin Liska <mliska@suse.cz>
11641 * lto-streamer-in.c (lto_read_tree_1): Remove
11642 LTO_STREAMER_DEBUG.
11643 * lto-streamer.c (struct tree_hash_entry): Likewise.
11644 (struct tree_entry_hasher): Likewise.
11645 (tree_entry_hasher::hash): Likewise.
11646 (tree_entry_hasher::equal): Likewise.
11647 (lto_streamer_init): Likewise.
11648 (lto_orig_address_map): Likewise.
11649 (lto_orig_address_get): Likewise.
11650 (lto_orig_address_remove): Likewise.
11651 * lto-streamer.h: Likewise.
11652 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
11653 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
11655 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
11657 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
11658 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
11659 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
11660 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
11661 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
11662 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
11663 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
11664 (mm_maskz_sub_ss): New intrinsics.
11665 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11666 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11667 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
11668 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
11669 (__builtin_ia32_subss_mask_round): New builtins.
11670 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11671 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11672 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
11674 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
11675 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11677 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11680 2017-05-02 Martin Jambor <mjambor@suse.cz>
11682 PR tree-optimization/78687
11683 * tree-sra.c (access): New field parent.
11684 (process_subtree_disqualification): New function.
11685 (disqualify_candidate): Call it.
11686 (build_accesses_from_assign): Reset write flag if creating an
11688 (build_access_subtree): Fill in parent field and also prpagate
11689 down grp_write flag.
11690 (create_artificial_child_access): New parameter set_grp_write, set
11691 grp_write to its value.
11692 (propagate_subaccesses_across_link): Also propagate grp_write flag
11694 (propagate_all_subaccesses): Push the closest parent back to work
11695 queue if add_access_to_work_queue returned true.
11697 2017-05-02 Richard Biener <rguenther@suse.de>
11699 * common.opt (fstrict-overflow): Alias negative to fwrapv.
11700 * doc/invoke.texi (fstrict-overflow): Remove all traces of
11701 -fstrict-overflow documentation.
11702 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
11703 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
11704 flag_strict_overflow.
11705 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
11706 * lto-opts.c (lto_write_options): Do not stream it.
11707 * lto-wrapper.c (merge_and_complain): Do not handle it.
11708 * opts.c (default_options_table): Do not set -fstrict-overflow.
11709 (finish_options): Likewise do not clear it when sanitizing.
11710 * simplify-rtx.c (simplify_const_relational_operation): Do not
11711 test flag_strict_overflow.
11713 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11715 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
11716 using enabled attribute.
11717 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
11718 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
11719 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
11720 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
11721 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
11722 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
11723 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
11724 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
11725 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
11726 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
11728 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
11730 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
11732 2017-05-02 Richard Biener <rguenther@suse.de>
11734 PR tree-optimization/80591
11736 2017-04-10 Richard Biener <rguenther@suse.de>
11738 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11741 2017-05-02 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/80549
11744 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
11745 (cleanup_tree_cfg_noloop): Create forwarders to known loop
11746 headers if they do not have a preheader.
11748 2017-05-02 Martin Liska <mliska@suse.cz>
11751 * common.opt: Fix typo.
11752 * doc/invoke.texi: Likewise.
11754 2017-05-01 Jan Beulich <jbeulich@suse.com>
11756 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
11757 swapping, add (x,x,m,x,n) alternative.
11759 2017-05-01 Nathan Sidwell <nathan@acm.org>
11761 * calls.c (combine_pending_stack_adjustment_and_call): Remove
11762 unnecessary unadjusted_alignment check.
11764 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
11767 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
11769 * gimplify.c (gimplify_cilk_detach): New function.
11770 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
11771 * tree-core.h: Document EXPR_CILK_SPAWN.
11772 * tree.h (EXPR_CILK_SPAWN): Define.
11774 2017-05-01 David Malcolm <dmalcolm@redhat.com>
11776 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
11777 to use new fixit_hint representation, using the "replace" logic.
11778 (get_line_span_for_fixit_hint): Likewise.
11779 (layout::print_any_fixits): Likewise.
11780 (selftest::test_one_liner_many_fixits): Rename to...
11781 (selftest::test_one_liner_many_fixits_1): ...this, and update
11782 comment and expected output to reflect that the multiple fix-it
11783 hints are now consolidated into one insertion.
11784 (selftest::test_one_liner_many_fixits_2): New test.
11785 (selftest::test_diagnostic_show_locus_one_liner): Update for
11787 (selftest::test_fixit_consolidation): Update for fix-it API
11789 * diagnostic.c (print_parseable_fixits): Likewise.
11790 * edit-context.c (edited_line::m_line_events): Convert from
11791 auto_vec <line_event *> to auto_vec <line_event>.
11792 (class line_event): Convert from abstract base class to a concrete
11793 class, taking over the role of replace_event.
11794 (class insert_event): Delete.
11795 (class replace_event): Rename to class line_event. Convert to
11797 (edit_context::add_fixits): Reimplement.
11798 (edit_context::apply_insert): Delete.
11799 (edit_context::apply_replace): Rename to...
11800 (edit_context::apply_fixit): ...this. Convert to half-open range.
11801 (edited_file::apply_insert): Delete.
11802 (edited_file::apply_replace): Rename to...
11803 (edited_file::apply_fixit): ...this.
11804 (edited_line::~edited_line): Drop deletion of events.
11805 (edited_line::apply_insert): Delete.
11806 (edited_line::apply_replace): Rename to...
11807 (edited_line::apply_fixit): ...this. Convert to half-open range.
11808 Update for change to type of m_line_events.
11809 * edit-context.h (edit_context::apply_insert): Delete.
11810 (edit_context::apply_replace): Rename to...
11811 (edit_context::apply_fixit): ...this.
11813 2017-05-01 Martin Sebor <msebor@redhat.com>
11815 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
11818 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
11821 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
11822 __get_cpuid_max returns 0.
11823 (__get_cpuid_count): Ditto.
11825 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
11827 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
11828 replacement expression is another instance of one of its arguments.
11830 2017-05-01 Jakub Jelinek <jakub@redhat.com>
11833 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
11834 check for stack push/pop autoinc.
11835 * config/i386/i386.c (ix86_agi_dependent): Return false
11836 if the only reason why modified_in_p returned true is that
11837 addr is SP based and set_insn is a push or pop.
11839 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11841 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
11844 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
11847 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
11848 (account_size_time): Use two predicates - exec_pred and
11850 (evaluate_conditions_for_known_args): Compute both clause and
11852 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
11853 (inline_summary_t::duplicate): Update.
11854 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
11856 (compute_inline_parameters): Likewise.
11857 (estimate_edge_size_and_time): Update caluclation of time.
11858 (estimate_node_size_and_time): Compute both time and nonspecialized
11860 (estimate_ipcp_clone_size_and_time): Update.
11861 (inline_merge_summary): Update.
11862 (do_estimate_edge_time): Update.
11863 (do_estimate_edge_size): Update.
11864 (do_estimate_edge_hints): Update.
11865 (inline_read_section, inline_write_summary): Stream both new predicates.
11866 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
11868 (compute_inlined_call_time): Cleanup.
11869 (big_speedup_p): Update.
11870 (edge_badness): Update.
11871 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
11872 (size_time_entry): Replace predicate by exec_predicate and
11873 nonconst_predicate.
11874 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
11875 (estimate_edge_time): Return also nonspec_time.
11876 (reset_edge_growth_cache): Update.
11878 2017-04-29 Jakub Jelinek <jakub@redhat.com>
11880 PR rtl-optimization/80491
11881 * ifcvt.c (noce_process_if_block): When looking for x setter
11882 with missing else_bb, don't check only the insn right before
11883 cond_earliest, but look for the last insn that x is modified in
11884 within the same bb.
11886 PR rtl-optimization/80491
11887 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
11889 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
11891 PR tree-optimization/80487
11892 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
11894 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11896 PR tree-optimization/79697
11897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
11898 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
11899 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
11901 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
11902 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
11904 2017-04-28 Martin Sebor <msebor@redhat.com>
11906 PR tree-optimization/80523
11907 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
11908 (init_target_to_host_charmap, target_to_host, target_strtol10): New
11910 (maybe_warn, format_directive, parse_directive): Use new functions.
11911 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
11913 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
11915 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
11917 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
11919 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
11920 target_header_dir): Set correctly.
11921 * configure: Regenerated.
11922 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11923 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11924 instead of SYSTEM_HEADER_DIR.
11926 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
11928 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
11929 (estimate_local_effects): Likewise.
11930 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
11931 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
11932 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
11933 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
11934 do_estimate_edge_time, estimate_edge_time): Likewise.
11935 * ipa-inline-analysis.c (estimate_node_size_and_time,
11936 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
11937 (estimate_time_after_inlining): Remove.
11939 2017-04-28 Martin Liska <mliska@suse.cz>
11941 * doc/gcov.texi: Enhance documentation of gcov.
11943 2017-04-28 Martin Liska <mliska@suse.cz>
11945 * doc/gcov.texi: Sort options in alphabetic order.
11946 * doc/gcov-dump.texi: Likewise.
11947 * doc/gcov-tool.texi: Likewise.
11948 * gcov.c (print_usage): Likewise.
11949 * gcov-dump.c (print_usage): Likewise.
11950 * gcov-tool.c (print_merge_usage_message): Likewise.
11951 (print_rewrite_usage_message): Likewise.
11952 (print_overlap_usage_message): Likewise.
11954 2017-04-28 Martin Liska <mliska@suse.cz>
11956 PR gcov-profile/53915
11957 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
11959 2017-04-28 Martin Liska <mliska@suse.cz>
11961 PR gcov-profile/79891
11962 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
11963 is marked by compiler as living on a line.
11964 (get_cycles_count): Remove usage of the union.
11965 (output_intermediate_file): Likewise.
11966 (find_source): Fix GNU coding style.
11967 (accumulate_line_counts): Remove old non-all block mode.
11968 (output_lines): Remove usage of the union.
11969 * profile.c (output_location): Include all BBs, even if
11970 belonging to a same line (and file) as a previous BB.
11972 2017-04-28 Martin Liska <mliska@suse.cz>
11974 * gcov.c (process_args): Handle new argument 'w'.
11975 (read_graph_file): Assign ID to BBs.
11976 (output_branch_count): Display BB # if verbose flag is set.
11977 (output_lines): Likewise for arcs.
11978 (print_usage): Add '--verbose' option help.
11979 * doc/gcov.texi: Document --verbose (-w) option.
11981 2017-04-28 Martin Liska <mliska@suse.cz>
11983 * gcov.c (struct block_location_info): New struct.
11984 (process_file): Fill up the new structure.
11985 (read_graph_file): Replace usage of encoding by the newly added
11987 (add_line_counts): Likewise.
11988 (accumulate_line_counts): Remove usage of the union.
11989 (function_info::function_info): New function.
11990 (function_info::~function_info): Likewise.
11991 (process_file): Call delete instead of release_function.
11992 (release_function): Release the function.
11993 (release_structures): Call delete instead of release_function.
11994 (solve_flow_graph): Replace usage of num_blocks.
11995 (find_exception_blocks): Likewise.
11996 (output_lines): Fix GNU coding style.
11998 2017-04-28 Martin Liska <mliska@suse.cz>
12001 * coverage.c (coverage_remove_note_file): New function.
12002 * coverage.h: Declare the function.
12003 * toplev.c (finalize): Clean if an error has been seen.
12005 2017-04-28 Martin Liska <mliska@suse.cz>
12007 PR gcov-profile/80031
12008 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
12009 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
12010 * gcov.c (read_graph_file): Read just number of blocks.
12011 * profile.c (branch_prob): Do not stream 0 flags per a basic
12014 2017-04-28 Martin Liska <mliska@suse.cz>
12016 * gcov-dump.c (tag_*): Add new argument to declarations.
12017 (dump_gcov_file): Likewise.
12018 (tag_blocks): Add and use new argument depth.
12019 (tag_arcs): Likewise.
12020 (tag_lines): Likewise.
12021 (tag_counters): Likewise.
12022 (tag_summary): Likewise.
12023 (dump_working_sets): Use depth to do a proper indentation.
12025 2017-04-28 Jakub Jelinek <jakub@redhat.com>
12028 * cgraph.h (symtab_node::debug_symtab): No longer inline.
12029 * symtab.c (symtab_node::debug_symtab): Move definition here.
12031 2017-04-28 Richard Biener <rguenther@suse.de>
12033 * lto-streamer.h (LTO_major_version): Bump to 7.
12035 2017-04-28 Richard Biener <rguenther@suse.de>
12037 * tree-vrp.c (assert_info): New struct.
12038 (add_assert_info): New helper.
12039 (register_edge_assert_for_2): Refactor to add asserts to a vector
12041 (register_edge_assert_for_1): Likewise.
12042 (register_edge_assert_for): Likewise.
12043 (finish_register_edge_assert_for): New helper actually registering
12044 asserts where live on edge.
12045 (find_conditional_asserts): Adjust.
12046 (find_switch_asserts): Likewise.
12047 (evrp_dom_walker::try_find_new_range): Generalize.
12048 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
12050 2017-04-27 Marek Polacek <polacek@redhat.com>
12053 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
12054 arg10 and arg11 to itype.
12056 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
12058 * doc/extend.texi (Object Size Checking): Improve grammar.
12060 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
12063 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
12064 that the logic for permitting reciprocal estimates matches that
12067 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12070 * tree.c (type_cache_hasher::equal): Only compare
12071 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
12072 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
12073 non-aggregate element types.
12074 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
12075 about the flag on ARRAY_TYPEs in the comment, formatting fix.
12077 2017-04-27 Richard Biener <rguenther@suse.de>
12079 PR middle-end/80533
12080 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
12081 stripping ARRAY_REFs from MEM_EXPR make sure we're not
12082 keeping a reference to a trailing array.
12084 2017-04-27 Richard Biener <rguenther@suse.de>
12086 PR middle-end/80539
12087 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
12088 being in loop-closed SSA form conservatively.
12089 (chrec_fold_multiply_poly_poly): Likewise.
12091 2017-04-27 Tamar Christina <tamar.christina@arm.com>
12093 PR middle-end/79665
12094 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
12095 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
12097 2017-04-27 Jakub Jelinek <jakub@redhat.com>
12100 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
12101 (aarch64_function_arg_alignment): Return unsigned int again, but still
12102 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
12103 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12104 Don't emit -Wpsabi note.
12105 (aarch64_function_arg_boundary): Likewise.
12106 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12109 2017-04-26 Nathan Sidwell <nathan@acm.org>
12111 * tree.h (crc32_unsigned_n): Declare.
12112 (crc32_unsigned, crc32_unsigned): Make inline.
12113 * tree.c (crc32_unsigned_bits): Replace with ...
12114 (crc32_unsigned_n): ... this.
12115 (crc32_unsigned, crc32_byte): Remove.
12116 (crc32_string): Remove unnecessary braces.
12118 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12120 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
12121 * ipa-inline-analysis.c (MAX_TIME): Remove.
12122 (account_size_time): Use sreal for time.
12123 (dump_inline_summary): Update.
12124 (estimate_function_body_sizes): Update.
12125 (estimate_edge_size_and_time): Update.
12126 (estimate_calls_size_and_time): Update.
12127 (estimate_node_size_and_time): Update.
12128 (inline_merge_summary): Update.
12129 (inline_update_overall_summary): Update.
12130 (estimate_time_after_inlining): Update.
12131 (inline_read_section): Update.
12132 (inline_write_summary): Update.
12133 * ipa-inline.c (compute_uninlined_call_time): Update.
12134 (compute_inlined_call_time): Update.
12135 (recursive_inlining): Update.
12136 (inline_small_functions): Update.
12137 (dump_overall_stats): Update.
12138 * ipa-inline.h: Include sreal.h.
12139 (size_time_entry): Turn time to sreal.
12140 (inline_summary): Turn self_time nad time to sreal.
12142 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
12144 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
12146 (sreal::stream_out, sreal::stream_in): New.
12147 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
12149 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12151 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
12154 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
12157 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
12159 (dimode_scalar_chain::compute_convert_gain): Ditto.
12160 (dimode_scalar_chain::make_vector_copies): Ditto.
12161 (dimode_scalar_chain::convert_reg): Ditto.
12162 (dimode_scalar_chain::convert_insn): Ditto.
12163 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
12164 (VI248_AVX512BW_1): New mode iterator.
12165 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
12166 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
12169 2017-04-25 Martin Sebor <msebor@redhat.com>
12171 PR tree-optimization/80497
12172 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
12173 constants are representable in HOST_WIDE_INT.
12174 (parse_directive): Ditto.
12176 2017-04-25 Martin Sebor <msebor@redhat.com>
12179 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
12180 (new_zero_array): Adjust signature.
12181 (dom_info::dom_init): Used unsigned rather that size_t.
12182 (dom_info::dom_info): Same.
12184 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12185 Jakub Jelinek <jakub@redhat.com>
12188 * config/arm/arm.c: Include gimple.h.
12189 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12190 returns negative, increment ncrn only if it returned positive.
12191 (arm_needs_doubleword_align): Return int instead of bool,
12192 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
12193 members, but if there is any such non-FIELD_DECL
12194 > PARM_BOUNDARY aligned decl, return -1 instead of false.
12195 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
12196 returns negative, increment nregs only if it returned positive.
12197 (arm_setup_incoming_varargs): Likewise.
12198 (arm_function_arg_boundary): Emit -Wpsabi note if
12199 arm_needs_doubleword_align returns negative, return
12200 DOUBLEWORD_ALIGNMENT only if it returned positive.
12202 2017-04-25 Marek Polacek <polacek@redhat.com>
12205 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12206 first argument to type.
12208 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
12211 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
12212 type checks to test for compatibility instead of equality.
12214 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12215 Jakub Jelinek <jakub@redhat.com>
12218 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
12220 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
12221 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
12222 the alignment computation, but return their maximum in warn_alignment.
12223 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
12224 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
12226 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
12227 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
12230 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12232 * config/arc/simdext.md (dmpyh): Fix typo.
12234 2017-04-25 Richard Biener <rguenther@suse.de>
12236 PR tree-optimization/80492
12237 * alias.c (compare_base_decls): Handle registers with asm
12238 specification conservatively.
12239 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12240 compare_base_decls returning dont-know properly.
12242 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12244 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
12245 (legitimate_offset_address_p): New function.
12246 (arc_legitimate_address_p): Use above function.
12248 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12250 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
12252 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12254 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
12255 ACCH registers whenever they are available.
12257 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12259 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
12260 double regs fix when not used.
12262 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12264 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
12266 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
12267 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
12269 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12271 * config/arc/arc.c (arc_output_addsi): Check for h-register class
12272 when emitting short ADD instructions.
12274 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
12276 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
12278 (cmpsi_cc_c_insn): Likewise.
12279 (cbranchsi4_scratch): Compute proper instruction length using
12280 compact_hreg_operand.
12281 * config/arc/predicates.md (compact_hreg_operand): New predicate.
12283 2017-04-25 Richard Biener <rguenther@suse.de>
12285 PR middle-end/80509
12286 * passes.c (pass_manager::pass_manager): Initialize
12287 m_name_to_pass_map.
12289 2017-04-25 Richard Biener <rguenther@suse.de>
12291 PR tree-optimization/79201
12292 * tree-ssa-sink.c (statement_sink_location): Handle calls.
12294 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12297 * config/s390/vector.md: Split MEM->GPR vector moves for
12298 non-s_operand addresses.
12300 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12303 * config/s390/predicates.md (reload_const_wide_int_operand): New
12305 * config/s390/s390.md ("movti"): Remove d/P alternative.
12306 ("movti_bigconst"): New pattern definition.
12308 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12311 * s390-protos.h (s390_expand_cs_hqi): Removed.
12312 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
12313 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
12314 modes as well as CCZ1mode and CCZmode.
12315 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
12316 signature of s390_emit_compare_and_swap.
12317 (s390_expand_cs_hqi): Likewise, make static.
12318 (s390_expand_cs_tdsi): Generate an explicit compare before trying
12319 compare-and-swap, in some cases.
12320 (s390_expand_cs): Wrapper function.
12321 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
12323 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
12324 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
12325 patterns for small and large integers. Forbid symref memory operands.
12326 Move expander to s390.c. Require cc register.
12327 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
12328 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
12329 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
12330 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
12331 symref memory operands. Remove CC mode and call s390_match_ccmode
12333 ("atomic_exchange<mode>"): Allow and implement all integer modes.
12335 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12337 * config/s390/s390.md (define_peephole2): New peephole to help
12338 combining the load-and-test pattern with volatile memory.
12340 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
12342 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
12343 with CCZmode for TARGET_Z196.
12345 2017-04-25 Jakub Jelinek <jakub@redhat.com>
12347 PR rtl-optimization/80501
12348 * combine.c (make_compound_operation_int): Set subreg_code to SET
12349 even for AND with mask of the sign bit of mode.
12351 PR rtl-optimization/80500
12352 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
12353 sum's initial value.
12355 2017-04-25 Julian Brown <julian@codesourcery.com>
12356 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12358 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
12360 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
12362 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
12364 2017-04-25 Julian Brown <julian@codesourcery.com>
12365 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12367 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
12368 (thunderx2t99_sha): New Reservation.
12370 2017-04-25 Julian Brown <julian@codesourcery.com>
12371 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
12373 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
12374 type for 1-element load.
12376 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
12378 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
12380 2017-04-24 Martin Jambor <mjambor@suse.cz>
12382 PR tree-optimization/80293
12383 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
12384 char arrays not totally scalarizable if it is false.
12385 (analyze_all_variable_accesses): Pass correct value in the new
12386 parameter. Add a statistics counter.
12388 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
12390 PR middle-end/79931
12391 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
12393 2017-04-24 Richard Biener <rguenther@suse.de>
12395 PR tree-optimization/80494
12396 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
12397 out for complex types.
12399 2017-04-24 Richard Biener <rguenther@suse.de>
12401 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
12402 * tree-ssa-sccvn.c (print_scc): Print SCC size.
12403 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
12404 (DFS): Adjust and never fail.
12405 (sccvn_dom_walker::fail): Remove.
12406 (sccvn_dom_walker::before_dom_children): Adjust.
12407 (run_scc_vn): Likewise and never fail.
12408 * tree-ssa-pre.c (pass_pre::execute): Adjust.
12409 (pass_fre::execute): Likewise.
12411 2017-04-24 Richard Biener <rguenther@suse.de>
12413 PR tree-optimization/79725
12414 * tree-ssa-sink.c (statement_sink_location): Return whether
12415 failure reason was zero uses. Move that check later.
12416 (sink_code_in_bb): Deal with zero uses by removing the stmt
12419 2017-04-24 Richard Biener <rguenther@suse.de>
12422 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
12423 pointer-based references.
12425 2017-04-24 Richard Biener <rguenther@suse.de>
12428 * pass_manager.h (pass_manager::operator new): Remove.
12429 (pass_manager::operator delete): Likewise.
12430 * passes.c (pass_manager::operator new): Remove.
12431 (pass_manager::operator delete): Likewise.
12432 (pass_manager::pass_manager): Zero individual pass members.
12434 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
12437 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
12438 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
12439 Check "XEXP (src, 1)" operand here.
12440 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
12441 Check "XEXP (src, 1)" operand here.
12442 (dimode_scalar_chain::make_vector_copies): Detect count register
12443 of a shift instruction. Zero extend count register from QImode
12444 to DImode to satisfy vector shift pattern count operand predicate.
12445 Substitute vector shift count operand with a DImode copy.
12446 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
12449 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
12451 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
12452 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12453 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
12454 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
12455 (UNSPEC_NOREX_MEM): Remove definition.
12457 2017-04-21 Richard Biener <rguenther@suse.de>
12459 PR tree-optimization/79547
12460 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12461 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
12462 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
12463 without any constraints.
12465 2017-04-21 Richard Biener <rguenther@suse.de>
12467 PR tree-optimization/78847
12468 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
12470 2017-04-21 Richard Biener <rguenther@suse.de>
12472 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
12473 (build_distinct_type_copy): Likewise.
12474 (build_variant_type_copy): Likewise.
12475 * tree.c (build_qualified_type): Pass down mem-stat info.
12476 (build_distinct_type_copy): Likewise.
12477 (build_variant_type_copy): Likewise.
12479 2017-04-21 Richard Biener <rguenther@suse.de>
12481 PR tree-optimization/80237
12482 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
12484 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
12485 for a simplified result.
12487 2016-04-21 Richard Biener <rguenther@suse.de>
12489 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
12490 sth as strict as a simple_iv but a chrec without symbols and an
12491 operand defined in the loop we are peeling (and not some subloop).
12492 (propagate_constants_for_unrolling): Propagate all constants.
12494 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12497 * config/i386/i386.c (print_reg): Remove assert for disalowed
12498 regno values, call output_operand_lossage instead.
12500 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
12503 * config/i386/constraints.md (Yc): New register constraint.
12504 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
12505 Use Yc constraint for alternative 2 of operand 0. Remove
12506 preferred_for_speed attribute.
12508 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12510 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
12511 lastprivate clauses in SIMT case.
12513 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
12515 * doc/invoke.texi (-Wextra-semi): Document new warning option.
12517 2017-04-20 Richard Biener <rguenther@suse.de>
12519 PR tree-optimization/57796
12520 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
12521 as N scalar stores.
12522 (vect_model_load_cost): Cost gathers as N scalar loads.
12524 2017-04-20 Richard Biener <rguenther@suse.de>
12526 * ggc-page.c (ggc_allocated_p): Rename to ...
12527 (safe_lookup_page_table_entry): ... this and return the lookup
12529 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
12531 2017-04-20 Richard Biener <rguenther@suse.de>
12533 PR tree-optimization/80453
12534 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
12535 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
12536 from the conditions.
12537 (vn_phi_eq): Pass them down.
12538 (vn_phi_lookup): Record them.
12539 (vn_phi_insert): Likewise.
12541 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
12543 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
12544 uninitialized variable warning to avoid buffer overrun.
12546 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
12549 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
12550 is suppressed for '{ 0 }' in C.
12552 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12554 * BASE-VER: Set to 8.0.0.
12556 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
12558 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
12559 priority .init_array and .fini_array section with SECTION_NOTYPE
12562 2017-04-20 Jakub Jelinek <jakub@redhat.com>
12564 PR middle-end/80423
12565 * tree.h (build_array_type): Add typeless_storage default argument.
12566 * tree.c (type_cache_hasher::equal): Also compare
12567 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
12568 (build_array_type): Add typeless_storage argument, set
12569 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
12571 (build_nonshared_array_type): Adjust build_array_type_1 caller.
12572 (build_array_type): Likewise. Add typeless_storage argument.
12574 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12575 Jakub Jelinek <jakub@redhat.com>
12577 PR tree-optimization/80426
12578 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
12579 operation on symbolic operands, also compute the overflow for the
12580 invariant part when the operation degenerates into a negation.
12582 2017-04-19 Jakub Jelinek <jakub@redhat.com>
12585 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
12586 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
12589 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
12591 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
12594 * config/avr/avr.c (tree.h): Include it.
12595 (cgraph.h): Include it.
12596 (avr_encode_section_info): Don't warn for uninitialized progmem
12597 variable if it's just an alias.
12599 2017-04-19 Richard Biener <rguenther@suse.de>
12602 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
12603 when needed by AutoPGO.
12605 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
12608 * doc/lto.texi: Remove an extra 'that'.
12610 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
12612 PR rtl-optimization/80429
12613 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
12614 are only used in debug insns.
12616 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
12617 Vladimir Makarov <vmakarov@redhat.com>
12619 * config/sparc/predicates.md (input_operand): Add comment. Return
12620 true for any memory operand when LRA is in progress.
12621 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
12623 2017-04-18 Jeff Law <law@redhat.com>
12626 * mips.md ({return,simple_return}_internal): Do not overwrite
12629 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12631 PR tree-optimization/80443
12632 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
12633 instead of adding 1, subtract -1 and similarly instead of subtracting
12636 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
12638 PR rtl-optimization/80357
12639 * haifa-sched.c (tmp_bitmap): New variable.
12640 (model_recompute): Handle duplicate use records.
12641 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
12642 (free_global_sched_pressure_data): Free it.
12644 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
12647 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
12648 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
12649 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
12650 instead of SYSTEM_HEADER_DIR.
12652 2017-04-18 Jeff Law <law@redhat.com>
12654 PR middle-end/80422
12655 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
12656 predecessors after walking up the insn chain.
12658 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12661 * dwarf2out.c (modified_type_die): Try harder not to emit internal
12662 sizetype type into debug info.
12664 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12667 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
12668 unneeded test for TARGET_UPPER_REGS_SF.
12669 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
12671 2017-04-18 Jakub Jelinek <jakub@redhat.com>
12674 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
12675 instead of gsi_after_labels.
12677 2017-04-18 Jeff Law <law@redhat.com>
12679 * regcprop.c (maybe_mode_change): Avoid creating copies of the
12683 2017-04-13 Jeff Law <law@redhat.com>
12684 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12685 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12687 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
12690 * config/avr/avr.c (intl.h): Include it.
12691 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
12693 2017-04-18 Martin Liska <mliska@suse.cz>
12695 PR gcov-profile/78783
12696 * gcov-tool.c (gcov_output_files): Validate that destination
12697 file is either removed by the tool or by a user.
12699 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12700 Guy Benyei <guybe@mellanox.com>
12702 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
12703 block, and do not negate it, the stored id is already negative.
12705 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
12707 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
12709 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12712 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
12713 masks of options that should be turned off if the VSX vector
12714 options are turned off.
12715 (OTHER_P8_VECTOR_MASKS): Likewise.
12716 (OTHER_VSX_VECTOR_MASKS): Likewise.
12717 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
12718 rs6000_disable_incompatible_switches to validate no type switches
12720 (rs6000_incompatible_switch): New function to disallow turning on
12721 other vector options if -mno-vsx, -mno-power8-vector, or
12722 -mno-power9-vector are specified.
12724 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12726 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
12728 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12730 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
12731 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
12732 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
12733 (ARG_POINTER_CFA_OFFSET): Likewise.
12735 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
12737 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
12738 conditions to take advantage of various optimizations.
12740 2017-04-13 Jeff Law <law@redhat.com>
12742 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
12743 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
12744 (zero_extendsidi2_dext): Likewise.
12746 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12749 * fold-const.c (fold_ternary_loc): Revert
12750 use op0 instead of fold_convert_loc (loc, type, arg0) part of
12753 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
12755 PR rtl-optimization/80343
12756 * lra-remat.c (update_scratch_ops): Assign original hard reg to
12757 new scratch pseudo.
12759 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
12762 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
12763 to ubsan_encode_value.
12765 2017-04-13 Jeff Law <law@redhat.com>
12767 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
12768 appearing in DEBUG_INSNs.
12770 2017-04-13 Martin Liska <mliska@suse.cz>
12772 PR gcov-profile/80413
12773 * gcov-io.c (gcov_write_string): Copy to buffer just when
12774 allocated size is greater than zero.
12776 2017-04-13 Jakub Jelinek <jakub@redhat.com>
12779 * dwarf2out.c (decls_for_scope): Ignore declarations of
12780 current_function_decl in BLOCK_NONLOCALIZED_VARS.
12782 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
12785 * ipa-visibility.c (non_local_p): Fix typos.
12786 (localize_node): When localizing symbol in same comdat group,
12787 dissolve the group only when we know external symbols are going
12789 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
12791 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12793 PR tree-optimization/79390
12794 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
12795 order does not result in usable sequence, retry with reversed operand
12801 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
12802 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
12803 op0 instead of fold_convert_loc (loc, type, arg0).
12805 2017-04-12 Jeff Law <law@redhat.com>
12807 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
12808 has a delay slot in the generated code.
12810 * config/cris/cris.md (cris_preferred_reload_class): Return
12811 GENNONACR_REGS rather than GENERAL_REGS.
12813 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12816 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
12817 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
12818 signedness of the result type.
12820 2017-04-12 Richard Biener <rguenther@suse.de>
12821 Jeff Law <law@redhat.com>
12823 PR tree-optimization/80359
12824 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
12825 trim stores to TARGET_MEM_REFs.
12827 2017-04-12 Richard Biener <rguenther@suse.de>
12829 PR tree-optimization/79390
12830 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
12831 threading case even more.
12833 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
12836 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
12837 for quad_address_p for TImode, instead of just not indexed_address.
12839 2017-04-12 Richard Biener <rguenther@suse.de>
12840 Bernd Edlinger <bernd.edlinger@hotmail.de>
12842 PR middle-end/79671
12843 * alias.c (component_uses_parent_alias_set_from): Handle
12844 TYPE_TYPELESS_STORAGE.
12845 (get_alias_set): Likewise.
12846 * tree-core.h (tree_type_common): Add typeless_storage flag.
12847 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
12848 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
12849 for types containing members with TYPE_TYPELESS_STORAGE.
12850 (place_field): Likewise.
12851 (layout_type): Likewise for ARRAY_TYPE.
12852 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
12853 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
12854 TYPE_TYPELESS_STORAGE.
12855 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
12857 2017-04-12 Jakub Jelinek <jakub@redhat.com>
12860 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
12861 first argument to type.
12863 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12867 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
12868 CONST0_RTX (mode) rather than const0_rtx where appropriate.
12869 (rs6000_expand_binop_builtin): Likewise.
12870 (rs6000_expand_ternop_builtin): Likewise; also add missing
12871 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
12872 vshasigma built-ins.
12873 * doc/extend.texi: Document that vec_xxpermdi's third argument
12874 must be a constant.
12876 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
12878 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
12879 Use shift_const cost parameter when calculating gain of STV shifts.
12881 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
12883 PR rtl-optimization/70478
12884 * lra-constraints.c (process_alt_operands): Check memory for
12885 disfavoring memory insn operand.
12887 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12889 PR middle-end/80100
12890 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
12891 left shift in unsigned HOST_WIDE_INT type.
12893 PR rtl-optimization/80385
12894 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
12895 (not (neg X)) into (plus X -1) for complex or non-integral modes.
12898 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
12899 if they have any depend clauses.
12901 2017-04-11 Martin Liska <mliska@suse.cz>
12904 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
12905 * ipa-split.c (split_function): Create a local comdat symbol
12906 if caller is in a comdat group.
12908 2017-04-11 Martin Liska <mliska@suse.cz>
12911 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
12914 2017-04-11 Martin Sebor <msebor@redhat.com>
12916 PR middle-end/80364
12917 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
12918 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
12920 (directive::set_width, directive::set_precision, format_character):
12922 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
12925 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
12928 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
12929 conflict, set target->arch_name instead of target->cpu_name.
12931 2017-04-11 Richard Biener <rguenther@suse.de>
12933 PR tree-optimization/80374
12934 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
12935 build_zero_cst, remove fold_convertible_p check again.
12937 2017-04-11 Martin Liska <mliska@suse.cz>
12940 * ubsan.c (instrument_object_size): Do not instrument register
12943 2017-04-11 Jakub Jelinek <jakub@redhat.com>
12946 * config/i386/i386-builtin-types.def
12947 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
12948 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
12949 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
12950 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
12951 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
12952 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
12953 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
12954 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
12955 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
12956 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
12957 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
12958 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
12959 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
12960 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
12961 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
12962 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
12963 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
12964 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
12965 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
12966 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
12967 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
12968 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
12969 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
12970 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
12971 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
12972 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
12973 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
12974 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
12975 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
12976 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
12977 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
12978 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
12979 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
12980 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
12981 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
12982 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
12983 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
12984 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
12985 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
12986 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
12987 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
12988 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
12989 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
12990 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
12991 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
12992 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
12994 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
12995 flag to second_arg_count, handle 4 argument function type _COUNT
12996 aliases, handle second_arg_count on second argument rather than last.
12998 2017-04-10 Jeff Law <law@redhat.com>
13000 PR tree-optimization/80374
13001 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
13002 record anything if we can not convert integer_zero_node to the
13005 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13008 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13009 Enhance special handling given to the TARGET_P9_MINMAX option in
13010 relation to certain other options.
13012 2017-04-10 Bin Cheng <bin.cheng@arm.com>
13014 PR tree-optimization/80153
13015 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
13016 remove POINTER_PLUS_EXPR's base part directly, rather than through
13019 2017-04-10 Richard Biener <rguenther@suse.de>
13020 Bin Cheng <bin.cheng@arm.com>
13022 PR tree-optimization/80153
13023 * tree-affine.c (aff_combination_to_tree): Get base pointer from
13024 the first element of pointer type aff_tree. Build result expr in
13026 (add_elt_to_tree): Convert to type unconditionally. Remove other
13027 fold_convert calls.
13028 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
13029 (rewrite_use_nonlinear_expr): Check invariant using iv information.
13031 2017-04-10 Richard Biener <rguenther@suse.de>
13033 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13036 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
13038 PR rtl-optimization/70478
13039 * lra-constraints.c (curr_small_class_check): New.
13040 (update_and_check_small_class_inputs): New.
13041 (process_alt_operands): Update curr_small_class_check. Disfavor
13042 alternative insn memory operands. Check available regs for small
13045 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13048 * config/mips/mips.opt (-mvirt): Update description.
13049 * doc/invoke.texi (-mvirt): Likewise.
13051 2017-04-10 Richard Biener <rguenther@suse.de>
13053 PR middle-end/80362
13054 * fold-const.c (fold_binary_loc): Look at unstripped ops when
13055 looking for NEGATE_EXPR in -A / -B to A / B folding.
13057 2017-04-10 Martin Liska <mliska@suse.cz>
13059 PR gcov-profile/80224
13060 * gcov.c (print_usage): Fix usage string.
13061 (get_gcov_intermediate_filename): Remove.
13062 (output_gcov_file): Use both for normal and intermediate format.
13063 (generate_results): Do not initialize special file for
13064 intermediate format.
13066 2017-04-10 Richard Biener <rguenther@suse.de>
13068 PR tree-optimization/80304
13069 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
13072 2017-04-10 Nathan Sidwell <nathan@acm.org>
13075 * config/rs6000/rs6000.c (rs6000_vector_type): New.
13076 (rs6000_init_builtins): Use it.
13078 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13080 * config/arm/arm.md (<mrc>): Add mode to SET source.
13081 (<mrrc>): Likewise.
13083 2017-04-10 Richard Biener <rguenther@suse.de>
13085 PR middle-end/80344
13086 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
13088 2017-04-10 Jakub Jelinek <jakub@redhat.com>
13091 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
13092 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
13093 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
13094 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
13095 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
13096 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
13097 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
13098 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
13099 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
13100 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
13101 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
13102 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
13103 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
13104 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
13105 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
13106 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
13107 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
13108 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
13109 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
13110 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
13111 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
13112 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
13113 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
13115 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
13117 PR rtl-optimization/70478
13118 * lra-constraints.c: Reverse the last patch.
13120 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
13122 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
13123 Add comment for WCHAR_T.
13125 2017-04-08 Martin Liska <mliska@suse.cz>
13128 2017-04-07 Martin Liska <mliska@suse.cz>
13131 * ipa-split.c (split_function): Add function part to a same comdat
13134 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13137 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
13139 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
13141 * rs6000/rs6000.c (vec_load_pendulum): Rename...
13142 (vec_pairing): ...to this.
13143 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
13144 (rs6000_sched_init): Adjust for name change.
13145 (struct rs6000_sched_context): Likewise.
13146 (rs6000_init_sched_context): Likewise.
13147 (rs6000_set_sched_context): Likewise.
13149 2017-04-07 Jakub Jelinek <jakub@redhat.com>
13155 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
13157 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
13158 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
13159 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
13161 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
13163 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
13165 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13167 PR rtl-optimization/70703
13168 * ira-color.c (update_conflict_hard_regno_costs): Use
13169 int64_t instead of HOST_WIDE_INT.
13171 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
13173 PR rtl-optimization/70478
13174 * lra-constraints.c (process_alt_operands): Disfavor alternative
13175 insn memory operands.
13177 2017-04-07 Jeff Law <law@redhat.com>
13179 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
13180 CALL and NOTE_INSN_CALL_ARG_LOCATION.
13182 2017-04-07 Martin Liska <mliska@suse.cz>
13185 * config/aarch64/aarch64.c (aarch64_process_target_attr):
13186 Show error message instead of an ICE.
13188 2017-04-07 Martin Liska <mliska@suse.cz>
13191 * ipa-split.c (split_function): Add function part to a same comdat
13194 2017-04-07 Richard Biener <rguenther@suse.de>
13196 PR middle-end/80341
13197 * tree.c (get_unwidened): Also handle ! for_type case for
13199 * convert.c (do_narrow): Split out from ...
13200 (convert_to_integer_1): ... here. Do not pass final truncation
13201 type to get_unwidened for TRUNC_DIV_EXPR.
13203 2017-04-07 Richard Biener <rguenther@suse.de>
13205 * tree-affine.c (wide_int_ext_for_comb): Take type rather
13207 (aff_combination_const): Adjust.
13208 (aff_combination_scale): Likewise.
13209 (aff_combination_add_elt): Likewise.
13210 (aff_combination_add_cst): Likewise.
13211 (aff_combination_convert): Likewise.
13212 (add_elt_to_tree): Likewise. Remove unused argument.
13213 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
13215 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
13217 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
13219 * config/arm/arm.c (arm_default_short_enums): Use
13220 ARM_DEFAULT_SHORT_ENUMS.
13221 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
13223 2017-04-06 Jakub Jelinek <jakub@redhat.com>
13226 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
13227 members with redundant out-of-class redeclaration.
13229 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13232 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
13233 * config/i386/i386.md (*zero_extendsidi2):
13234 Add (?*x,*x) and (?*v,*v) alternatives.
13236 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
13239 * config/i386/i386.c (ix86_expand_builtin)
13240 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
13241 mode from insn data. Convert operands to insn operand mode.
13242 Copy operands that don't satisfy insn predicate to a register.
13244 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
13246 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
13249 2017-04-06 Richard Biener <rguenther@suse.de>
13251 PR tree-optimization/80334
13252 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
13253 preserve alignment of accesses.
13255 2017-04-06 Richard Biener <rguenther@suse.de>
13257 PR tree-optimization/80262
13258 * tree-sra.c (build_ref_for_offset): Preserve address-space
13260 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
13261 Drop useless address-space information on MEM_REF offsets.
13263 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
13265 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
13267 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13269 PR rtl-optimization/70703
13270 * ira-color.c (update_conflict_hard_regno_costs): Use
13271 HOST_WIDE_INT instead of long.
13273 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
13276 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
13277 not defined for x86_64 target. Add -mmmx target option when __SSE2__
13279 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
13280 for x86_64 target. Handle -m3dnowa option.
13282 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
13284 PR rtl-optimization/70703
13285 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
13286 (update_conflict_hard_regno_costs): Use long instead of unsigned
13287 arithmetic for cost calculation.
13289 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13290 Bernd Edlinger <bernd.edlinger@hotmail.de>
13293 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
13296 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
13299 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
13300 ptr_mode with Pmode throughout.
13301 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
13302 into probe_stack_range and use DImode.
13304 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
13307 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
13308 call_eh_return is true.
13310 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13312 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
13313 Initialize last_match_fntype_index.
13315 2017-04-05 Jakub Jelinek <jakub@redhat.com>
13318 * tree-nvr.c: Include internal-fn.h.
13319 (pass_return_slot::execute): Ignore internal calls without
13322 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13323 Richard Biener <rguenther@suse.de>
13326 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
13327 captures used multiple times, except for the last use.
13328 * generic-match-head.c: Include gimplify.h.
13330 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13332 PR tree-optimization/79390
13333 * target.h (struct noce_if_info): Declare.
13334 * targhooks.h (default_noce_conversion_profitable_p): Declare.
13335 * target.def (noce_conversion_profitable_p): New target hook.
13336 * ifcvt.h (struct noce_if_info): New type, moved from ...
13337 * ifcvt.c (struct noce_if_info): ... here.
13338 (noce_conversion_profitable_p): Renamed to ...
13339 (default_noce_conversion_profitable_p): ... this. No longer
13341 (noce_try_store_flag_constants, noce_try_addcc,
13342 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
13343 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
13344 instead of noce_conversion_profitable_p.
13345 * config/i386/i386.c: Include ifcvt.h.
13346 (ix86_option_override_internal): Don't override
13347 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
13348 (ix86_noce_conversion_profitable_p): New function.
13349 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
13350 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
13351 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
13352 * doc/tm.texi: Regenerated.
13354 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13356 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
13359 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
13362 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
13363 instructions for small multiply cores.
13365 2017-04-04 Jeff Law <law@redhat.com>
13367 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
13369 (mips_expand_vec_perm_const): Initialize elements in orig_perm
13370 that are not set by the loop over the elements.
13372 2017-04-04 Jakub Jelinek <jakub@redhat.com>
13375 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
13376 int mode, convert_modes it to mode as unsigned, otherwise use
13377 lowpart_subreg to mode rather than SImode.
13378 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
13379 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
13380 Use DImode instead of SImode for the shift count operand.
13381 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
13384 2017-04-04 Richard Biener <rguenther@suse.de>
13386 PR middle-end/80281
13387 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
13388 arithmetic done for the negate or the plus. Simplify.
13389 (A - (-B) -> A + B): Likewise.
13390 * fold-const.c (split_tree): Make sure to not negate pointers.
13392 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
13394 PR rtl-optimization/60818
13395 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
13396 a compare of comparisons with the thing compared if this results
13397 in a different machine mode.
13399 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
13401 * alias.c (base_alias_check): Fix typo in comment.
13402 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
13403 * cgraphunit.c (symbol_table::compile): Likewise.
13404 * collect2.c (maybe_run_lto_and_relink): Likewise.
13405 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
13406 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
13407 * config/avr/avr.c (avr_map_op_t): Likewise.
13408 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
13409 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
13410 * config/epiphany/epiphany.md (movcc): Likewise.
13411 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
13412 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
13414 * config/mips/mips.c (mips_save_restore_reg): Likewise.
13415 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
13416 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
13417 * config/sh/sh.c (sh_rtx_costs): Likewise.
13418 * fold-const.c (fold_truth_andor): Likewise.
13419 * genautomata.c (collapse_flag): Likewise.
13420 * gengtype.h (struct type::u::s): Likewise.
13421 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
13422 * input.c (FORMAT_AMOUNT): Likewise.
13423 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
13424 (known_aggs_to_agg_replacement_list): Likewise.
13425 * ipa-inline-analysis.c: Likewise.
13426 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
13427 * ipa-polymorphic-call.c
13428 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
13429 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
13430 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
13432 * modulo-sched.c (apply_reg_moves): Likewise.
13433 * omp-expand.c (build_omp_regions_1): Likewise.
13434 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
13435 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
13436 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
13437 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13438 * value-prof.c: Likewise.
13439 * var-tracking.c (val_reset): Likewise.
13441 2017-04-03 Richard Biener <rguenther@suse.de>
13443 PR tree-optimization/80275
13444 * fold-const.c (split_address_to_core_and_offset): Handle
13447 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
13449 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
13450 descriptors is at least equal to that of functions.
13452 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13454 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
13456 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
13460 (mov<IMOD4:mode>): New expander.
13461 (*mov<IMOD4:mode>_internal): New insn and split pattern.
13463 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
13465 PR rtl-optimization/79405
13466 * fwprop.c (propagations_left): New variable.
13467 (forward_propagate_into): Decrement it.
13468 (fwprop_init): Initialize it.
13469 (fw_prop): If the variable has reached zero, stop propagating.
13470 (fwprop_addr): Ditto.
13472 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13475 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
13476 a FUNCTION_DECL, pass it as decl instead of origin to
13479 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
13481 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
13484 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
13487 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
13488 TARGET_VSX_SMALL_INTEGER.
13490 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13492 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
13493 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
13495 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
13497 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
13498 extraction from odd-numbered MSA register.
13500 2017-03-31 Jakub Jelinek <jakub@redhat.com>
13502 PR middle-end/80173
13503 * expmed.c (store_bit_field_1): Don't attempt to create
13504 a word subreg out of hard registers wider than word if they
13505 have HARD_REGNO_NREGS of 1 for their mode.
13507 PR middle-end/80163
13508 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
13509 conversions to integer types wider than word and pointer.
13512 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
13513 (rtx_equal_for_cselib_p): Pass 0 to it.
13514 * cselib.c (cselib_hasher::equal): Likewise.
13515 (rtx_equal_for_cselib_1): Add depth argument. If depth
13516 is 128, don't look up VALUE locs and punt. Increment
13517 depth in recursive calls when walking VALUE locs.
13519 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
13521 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
13522 (make_gcov_file_name): Use the canonical path name for generating
13524 (read_line): Fix handling of files with ascii null bytes.
13526 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
13528 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
13529 to initialise a vector register instead
13530 of using a const_int.
13532 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13534 PR translation/80189
13535 * gimplify.c (omp_default_clause): Use %qs instead of %s in
13536 diagnostic messages.
13538 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
13541 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
13542 (dfp_diex_<mode>): Update mode of operand 1.
13543 * doc/extend.texi (dxex, dxexq): Document change to return type.
13544 (diex, diexq): Document change to argument type.
13546 2017-03-30 Martin Jambor <mjambor@suse.cz>
13549 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
13550 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
13551 it reflects the signature changes performed at the callee side.
13552 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
13553 to cgraph_build_function_type_skip_args.
13554 (build_function_decl_skip_args): Adjust call to the above function.
13556 2017-03-30 Jakub Jelinek <jakub@redhat.com>
13559 * config/i386/sse.md
13560 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
13561 register as dest whenever it is a MEM not rtx_equal_p to the
13562 corresponding dup operand, and when forcing into reg move the
13563 reg into the memory afterwards.
13564 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
13565 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
13566 for the force_reg mode.
13567 (avx512vl_vextractf128<mode>): Use register as dest either
13568 always when a MEM, or when it is a MEM not rtx_equal_p to the
13569 corresponding dup operand, or even not when it is a CONST_VECTOR
13570 depending on the mode and lo vs. hi.
13571 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
13573 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
13574 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
13575 Likewise. Require that operands[2] is even.
13576 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
13577 Remove extraneous parens. Require that operands[2] is a multiple
13579 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
13580 operands[0] is a MEM if <mask_applied>, the predicates/constraints
13581 disallow memory then.
13583 2017-03-30 Richard Biener <rguenther@suse.de>
13585 PR tree-optimization/77498
13586 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
13587 to non-constants over backedges.
13589 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
13591 PR rtl-optimization/80233
13592 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
13593 as last_combined_insn. Do not test for BARRIER_P separately.
13595 2017-03-29 Andreas Schwab <schwab@suse.de>
13598 * calls.c (prepare_call_address): Convert funexp to Pmode before
13599 copying to temp reg.
13601 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13603 PR tree-optimization/80158
13604 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
13605 Handle possible future case of more than one alternate
13607 (replace_rhs_if_not_dup): Likewise.
13608 (replace_one_candidate): Likewise.
13610 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
13612 PR rtl-optimization/80193
13613 * ira.c (ira): Do not check allocation for LRA.
13615 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
13617 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
13618 (nvptx_output_simt_exit): Declare.
13619 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
13620 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
13621 (init_softstack_frame): Move initialization of crtl->is_leaf to...
13622 (nvptx_declare_function_name): ...here. Emit declaration of local
13623 memory space buffer for omp_simt_enter insn.
13624 (nvptx_output_unisimt_switch): New.
13625 (nvptx_output_softstack_switch): New.
13626 (nvptx_output_simt_enter): New.
13627 (nvptx_output_simt_exit): New.
13628 * config/nvptx/nvptx.h (struct machine_function): New fields
13629 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
13630 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
13631 (UNSPECV_SIMT_EXIT): Ditto.
13632 (omp_simt_enter_insn): New insn.
13633 (omp_simt_enter): New expansion.
13634 (omp_simt_exit): New insn.
13635 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
13637 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
13638 (expand_GOMP_SIMT_ENTER_ALLOC): New.
13639 (expand_GOMP_SIMT_EXIT): New.
13640 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
13641 (GOMP_SIMT_ENTER_ALLOC): Ditto.
13642 (GOMP_SIMT_EXIT): Ditto.
13643 * target-insns.def (omp_simt_enter): New insn.
13644 (omp_simt_exit): Ditto.
13645 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
13647 (lower_rec_simd_input_clauses): Implement SIMT privatization.
13648 (lower_rec_input_clauses): Likewise.
13649 (lower_lastprivate_clauses): Handle SIMT privatization.
13651 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
13652 (ompdevlow_adjust_simt_enter): New.
13653 (find_simtpriv_var_op): New.
13654 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
13655 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
13657 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
13658 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
13659 (copy_decl_for_dup_finish): Ditto.
13661 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
13663 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
13666 * config/i386/i386.c (ix86_option_override_internal): Always
13667 allow -mpreferred-stack-boundary=3 for 64-bit targets.
13669 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13671 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
13673 2017-03-28 Bin Cheng <bin.cheng@arm.com>
13675 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
13676 mark new edge's irreducible flag accordign to it.
13677 (vect_do_peeling): Check loop preheader edge's irreducible flag
13678 and pass it to function slpeel_add_loop_guard.
13680 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
13682 PR tree-optimization/80218
13683 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
13684 Update block frequencies and counts.
13686 2017-03-28 Richard Biener <rguenther@suse.de>
13688 PR tree-optimization/78644
13689 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
13690 of a simplification result we may not use it at all.
13692 2017-03-28 Richard Biener <rguenther@suse.de>
13695 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
13696 without arguments, generate default definition of a SSA name.
13698 2017-03-28 Richard Biener <rguenther@suse.de>
13700 PR middle-end/80222
13701 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
13702 TYPE_REF_CAN_ALIAS_ALL references.
13703 * fold-const.c (fold_indirect_ref_1): Likewise.
13705 2017-03-28 Martin Liska <mliska@suse.cz>
13708 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
13709 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
13711 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13712 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
13714 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
13715 (EXTRA_SPECS): Define.
13716 (SUBTARGET_EXTRA_SPECS): Likewise.
13717 (SUBTARGET_CPP_SPEC): Likewise.
13718 * config/arc/elf.h (EXTRA_SPECS): Renamed to
13719 SUBTARGET_EXTRA_SPECS.
13720 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
13722 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
13724 * config/arc/simdext.md (vst64_insn): Update pattern.
13725 (vld32wh_insn): Likewise.
13726 (vld32wl_insn): Likewise.
13727 (vld64_insn): Likewise.
13728 (vld32_insn): Likewise.
13730 2017-03-28 Marek Polacek <polacek@redhat.com>
13733 * fold-const.c (fold_comparison): Use protected_set_expr_location
13734 instead of SET_EXPR_LOCATION.
13736 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
13738 * tree.c (add_expr): Avoid name lookup warning.
13740 2017-03-27 Jeff Law <law@redhat.com>
13742 PR tree-optimization/80216
13743 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
13744 function name. Limit recursion depth.
13745 (record_temporary_equivalences): Corresponding changes.
13747 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
13749 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
13752 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13755 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
13757 * cfgcleanup.c (reg_note_cfa_p): New array.
13758 (insns_have_identical_cfa_notes): New function.
13759 (old_insns_match_p): Don't cross-jump in between /f
13760 and non-/f instructions. If both i1 and i2 are frame related,
13761 verify all CFA notes, their order and content.
13763 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
13766 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
13767 HImode and SImode with zero extend to DImode to one insn.
13768 (bswap<mode>2_extenddi): Likewise.
13769 (bswapsi2_extenddi): Likewise.
13770 (bswaphi2_extendsi): Likewise.
13771 (bswaphi2): Combine bswap HImode and SImode into one insn.
13772 Separate memory insns from swapping register.
13773 (bswapsi2): Likewise.
13774 (bswap<mode>2): Likewise.
13775 (bswaphi2_internal): Delete, no longer used.
13776 (bswapsi2_internal): Likewise.
13777 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
13778 store, and gpr<-gpr swap insns.
13779 (bswap<mode>2_store): Likewise.
13780 (bswaphi2_reg): Register only splitter, combine with the splitter.
13781 (bswaphi2 splitter): Likewise.
13782 (bswapsi2_reg): Likewise.
13783 (bswapsi2 splitter): Likewise.
13784 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
13785 the insns into load, store, and register/register insns.
13786 (bswapdi2_ldbrx): Likewise.
13787 (bswapdi2_load): Likewise.
13788 (bswapdi2_store): Likewise.
13789 (bswapdi2_reg): Likewise.
13791 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
13793 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
13794 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
13796 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
13799 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
13801 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13802 special handling for target option conflicts between dform
13803 options (-mpower9-dform, -mpower9-dform-vector,
13804 -mpower9-dform-scalar) and -mno-direct-move.
13806 2017-03-27 Richard Biener <rguenther@suse.de>
13808 PR tree-optimization/80181
13809 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
13811 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13813 * config/arc/predicates.md (move_double_src_operand): Replace the
13814 call to move_double_src_operand with a call to address_operand.
13816 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13818 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
13819 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
13820 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
13822 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13824 * config/arc/predicates.md (long_immediate_loadstore_operand):
13825 Consider scaled addresses cases.
13827 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
13829 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
13830 restored when in interrupt.
13831 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
13832 doesn't have delay slot.
13834 2017-03-27 Richard Biener <rguenther@suse.de>
13837 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
13838 inlined thunk clones.
13840 2017-03-27 Jakub Jelinek <jakub@redhat.com>
13843 * asan.c (instrument_derefs): Copy over last operand from
13844 original COMPONENT_REF to the new COMPONENT_REF with
13845 DECL_BIT_FIELD_REPRESENTATIVE.
13846 * ubsan.c (instrument_object_size): Likewise.
13848 2017-03-27 Richard Biener <rguenther@suse.de>
13850 PR tree-optimization/80170
13851 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
13852 sure DR/SCEV didnt fold in constants we do not see when looking
13853 at the reference base alignment.
13855 2017-03-27 Richard Biener <rguenther@suse.de>
13857 PR middle-end/80171
13858 * gimple-fold.c (fold_ctor_reference): Properly guard against
13859 NULL return value from canonicalize_constructor_val.
13861 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
13864 * config/i386/i386.c (ix86_expand_builtin)
13865 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
13866 flags reg setting and flags reg using instructions.
13867 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
13868 clobbering instructions to zero extend op2.
13870 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
13872 * doc/install.texi (Configuration) <--with-aix-soname>:
13873 Update link to AIX ld.
13875 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
13877 PR rtl-optimization/80160
13878 PR rtl-optimization/80159
13879 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
13880 reg_alternate_class into account.
13882 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
13885 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
13886 to consider in curr_insn_transform.
13888 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13890 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
13891 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
13892 and emit_mode_inner.
13894 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13896 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
13897 argument to the overloaded builtin variants. Use the new flag to
13898 deprecate certain builtin variants.
13899 * config/s390/s390-builtin-types.def: Add new builtin types.
13900 * config/s390/s390-builtins.h: Support new flags field for
13901 overloaded builtins.
13902 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
13903 (s390_macro_to_expand): Enable vector float data type.
13904 (s390_cpu_cpp_builtins_internal): Indicate support of the new
13905 builtins by incrementing the __VEC__ version number.
13906 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
13908 (s390_resolve_overloaded_builtin): Emit error messages depending
13909 on the builtin flags.
13910 * config/s390/s390.c (s390_expand_builtin): Support additional
13911 flags argument. Change error message to match the messages
13912 emitted in s390-c.c.
13913 * config/s390/s390.md: New UNSPEC_* constants.
13914 (op_type): Add new instruction types.
13915 * config/s390/vecintrin.h: Add new builtins and test data class
13917 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
13918 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
13919 (VEC_INEXACT, VEC_NOINEXACT): New constants.
13920 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
13921 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
13922 ("vec_mergel<mode>"): V_HW -> VEC_HW.
13924 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
13925 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
13926 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
13927 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
13929 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
13930 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
13931 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
13932 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
13934 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
13935 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
13936 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
13937 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
13938 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
13939 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
13940 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
13942 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
13943 ("vec_scatter_element<V_HW_4:mode>_DI")
13944 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
13945 ("vec_fpint<mode>", "vflls")
13946 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
13947 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
13948 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
13949 ("*vec_cmphe<mode>_cc"): ... these.
13951 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
13952 mode constant instead of magic value.
13954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13956 * config/s390/s390.c (s390_expand_vec_compare): Support other
13957 vector floating point modes than just V2DF.
13958 (s390_expand_vcond): Likewise.
13959 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
13960 (s390_cannot_change_mode_class): Prevent mode changes between TF
13961 and V1TF in vector registers.
13962 * config/s390/s390.md (DF, SF): New mode attributes.
13963 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
13964 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
13965 SFmode support for VRs.
13966 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
13968 (VFT, VF_HW): New mode iterators.
13969 (vw, sdx): New mode attributes.
13970 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
13971 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
13972 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
13973 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
13974 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
13975 also the new vector floating point modes. Renaming to ...
13977 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
13978 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
13979 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
13980 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
13981 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
13982 ("vec_unordered<mode>"): ... these.
13984 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
13985 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
13986 ("*vec_extendv2df"): New insn definitions.
13988 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13990 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
13991 ("mulditi3_2", "*muldi3_sign"): New patterns.
13992 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
13993 rename the pattern definition.
13995 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13997 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
13999 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
14001 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14003 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
14004 instruction if possible.
14005 * config/s390/vector.md (vec_halfnumelts): New mode
14007 ("*vec_vllezlf<mode>"): New pattern.
14009 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14011 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
14012 ("popcountv4si2", "popcountv2di2"): Rename to ...
14013 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
14014 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
14016 ("popcount<mode>2_vxe"): New pattern.
14018 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14020 * common/config/s390/s390-common.c (processor_flags_table): Add
14022 * config.gcc: Add arch12.
14023 * config/s390/driver-native.c (s390_host_detect_local_cpu):
14024 Default to arch12 for unknown CPU model numbers.
14025 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
14026 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
14027 PROCESSOR_max sanity check.
14028 * config/s390/s390-opts.h (enum processor_type): Add
14030 * config/s390/s390.c (processor_table): Add arch12.
14031 (s390_expand_builtin): Add check for B_VXE flag.
14032 (s390_issue_rate): Add PROCESSOR_ARCH12.
14033 (s390_get_sched_attrmask): Likewise.
14034 (s390_get_unit_mask): Likewise.
14035 (s390_sched_score): Enable z13 scheduling for arch12.
14036 (s390_sched_reorder): Likewise.
14037 (s390_sched_variable_issue): Likewise.
14038 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
14040 (s390_tune_attr): Use z13 scheduling also for arch12.
14041 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
14042 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
14043 (TARGET_VXE_P): New macros.
14044 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
14045 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
14046 * config/s390/s390.opt: Add arch12 as processor_type.
14048 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14050 * config/s390/s390.md
14051 ("fixuns_truncdddi2", "fixuns_trunctddi2")
14052 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
14053 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
14055 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
14056 Rename expanders to ...
14058 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
14059 ("fixuns_truncdddi2_emu"): ... these.
14061 ("fixuns_trunc<mode>si2_emu"): New expander.
14063 ("*fixuns_truncdfdi2_z13"): Rename to ...
14064 ("*fixuns_truncdfdi2_vx"): ... this.
14066 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14068 * config/s390/2964.md: Remove the single element vector compare
14069 instructions which are no longer used.
14070 * config/s390/s390.c (s390_select_ccmode): Remove handling of
14072 (s390_canonicalize_comparison): Remove handling of DFmode
14074 (s390_expand_vec_compare_scalar): Remove function.
14075 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
14076 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
14078 ("*cmp<mode>_ccs"): Add wfcdb instruction.
14080 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14082 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
14084 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
14085 will anyway by matched by mov<mode>_64dfp.
14087 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14089 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
14090 vlef/vstef. Add missing operand to vleif.
14092 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14094 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
14095 pair for all vector types with 64 bit elements.
14096 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
14097 * config/s390/vector.md (V_HW_64): ... here.
14098 (V_128_NOSINGLE): New mode iterator.
14099 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
14100 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
14101 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
14102 ("*vec_load_pairv2di"): Change to ...
14103 ("*vec_load_pair<mode>"): ... this one.
14105 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14107 * config/s390/constraints.md: Add comments.
14108 (jKK): Reject element sizes > 8 bytes.
14109 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
14111 * config/s390/s390.md: Add the s_operand checks formerly in
14112 s390_split_ok_p to various splitters where they are still
14114 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
14115 for 128 bit vectors. Plus two splitters.
14117 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14119 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
14122 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14125 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
14126 error if the boundary argument is not constant.
14128 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14130 PR rtl-optimization/80112
14131 * loop-doloop.c (doloop_condition_get): Don't check condition
14132 if cmp isn't SET with IF_THEN_ELSE src.
14134 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14136 PR tree-optimization/80158
14137 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
14138 replacing a candidate statement, also replace it for the
14139 candidate's alternate interpretation.
14140 (replace_rhs_if_not_dup): Likewise.
14141 (replace_one_candidate): Likewise.
14143 2017-03-24 Richard Biener <rguenther@suse.de>
14145 PR tree-optimization/80167
14146 * graphite-isl-ast-to-gimple.c
14147 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
14149 (translate_isl_ast_to_gimple::get_rename): Likewise.
14151 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
14153 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
14154 handling of certain combinations of target options, including the
14155 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
14156 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
14158 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14161 * config/arm/arm.md (*load_multiple): Add reload_completed to
14162 matching condition.
14164 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14165 Richard Biener <rguenth@suse.de>
14167 PR tree-optimization/79908
14168 PR tree-optimization/80136
14169 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14170 been cast away, gimplify_and_add suffices.
14172 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
14174 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
14176 2017-03-23 Richard Biener <rguenther@suse.de>
14178 PR tree-optimization/80032
14179 * gimplify.c (gimple_push_cleanup): Forced unconditional
14180 cleanups still have to go to the conditional_cleanups
14183 2017-03-22 Jakub Jelinek <jakub@redhat.com>
14185 PR tree-optimization/80072
14186 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
14188 (next_operand_entry_id): Change type to unsigned int.
14189 (sort_by_operand_rank): Make sure to return the right return value
14190 even if unsigned fields are bigger than INT_MAX.
14191 (struct oecount): Change cnt and id type to unsigned int.
14192 (oecount_hasher::equal): Formatting fix.
14193 (oecount_cmp): Make sure to return the right return value
14194 even if unsigned fields are bigger than INT_MAX.
14195 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
14198 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
14199 TREE_READONLY on result if writing it more than once.
14202 * doc/invoke.texi (-fsanitize=thread): Document that with
14203 -fnon-call-exceptions atomics are not able to throw
14207 * tsan.c: Include tree-eh.h.
14208 (instrument_builtin_call): Call maybe_clean_eh_stmt or
14209 maybe_clean_or_replace_eh_stmt where needed.
14210 (instrument_memory_accesses): Add cfg_changed argument.
14211 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
14212 if it returned true.
14213 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
14215 PR rtl-optimization/63191
14216 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
14217 wrapper function, moved the whole old content into ...
14218 (ix86_delegitimize_address_1): ... this. New inline function.
14219 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
14220 true as last argument instead of ix86_delegitimize_address.
14222 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14224 * config/aarch64/aarch64.c (generic_branch_cost): Copy
14225 cortexa57_branch_cost.
14227 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
14229 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
14231 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14234 * doc/md.texi (Constraints): Document wA constraint.
14235 * config/rs6000/constraints.md (wA): New.
14236 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
14237 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
14238 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
14239 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
14241 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
14244 * gimplify.c (is_oacc_declared): New function.
14245 (oacc_default_clause): Use it to set default flags for acc declared
14246 variables inside parallel regions.
14247 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
14248 declared variables.
14249 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
14250 declare attribute to any decl as necessary.
14252 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
14255 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
14256 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
14257 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
14258 (arm_arch_lpae): This.
14259 * config/arm/arm.c (arm_arch7ve): Rename into ...
14260 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
14261 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
14264 2017-03-22 Martin Liska <mliska@suse.cz>
14267 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
14268 error message instead of an ICE.
14270 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14272 * doc/extend.texi (6.11 Additional Floating Types): Revise.
14274 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
14276 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14278 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14281 2017-03-21 Martin Sebor <msebor@redhat.com>
14283 * doc/extend.texi: Use "cannot" instead of "can't."
14284 * doc/hostconfig.texi: Same.
14285 * doc/install.texi: Same.
14286 * doc/invoke.texi: Same.
14287 * doc/loop.texi: Same.
14288 * doc/md.texi: Same.
14289 * doc/objc.texi: Same.
14290 * doc/rtl.texi: Same.
14291 * doc/tm.texi: Same.
14292 * doc/tm.texi.in: Same.
14293 * doc/trouble.texi: Same.
14295 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
14298 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
14299 (collect_checksum_attributes): Set it.
14300 (die_checksum_ordered): Use it.
14302 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14304 PR tree-optimization/79908
14305 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
14306 change: For a VA_ARG whose LHS has been cast away, use
14307 force_gimple_operand to construct the side effects.
14309 2017-03-21 David Malcolm <dmalcolm@redhat.com>
14311 PR translation/80001
14312 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
14313 more amenable to translation.
14314 (oacc_loop_auto_partitions): Likewise.
14316 2017-03-21 Marek Polacek <polacek@redhat.com>
14317 Martin Sebor <msebor@redhat.com>
14319 PR tree-optimization/80109
14320 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
14321 on INTEGRAL_TYPE_P.
14323 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14324 Segher Boessenkool <segher@kernel.crashing.org>
14327 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
14328 check reg_used_between_p between insn and one of succ or succ2
14329 depending on if succ is artificial insn not inserted into insn
14332 2017-03-21 Martin Liska <mliska@suse.cz>
14334 PR gcov-profile/80081
14335 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
14336 * doc/gcc.texi: Include gcov-dump stuff.
14337 * doc/gcov-dump.texi: New file.
14339 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
14341 PR rtl-optimization/79150
14342 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
14343 conditional jump, if the jump is the last insn of the loop.
14345 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14346 Richard Biener <rguenth@suse.de>
14348 PR tree-optimization/79908
14349 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
14350 been cast away, use force_gimple_operand to construct the side
14353 2017-03-21 Martin Liska <mliska@suse.cz>
14355 PR libfortran/79956
14356 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
14359 2017-03-21 Brad Spengler <spender@grsecurity.net>
14362 * plugin.c (htab_hash_plugin): New function.
14363 (add_new_plugin): Use it and adjust.
14364 (parse_plugin_arg_opt): Adjust.
14365 (init_one_plugin): Likewise.
14367 2017-03-21 Richard Biener <rguenther@suse.de>
14369 PR tree-optimization/80032
14370 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
14371 if set force the cleanup to happen unconditionally.
14372 (gimplify_target_expr): Push inserted clobbers with force_uncond
14373 to avoid them being removed by control-dependent DCE.
14375 2017-03-21 Richard Biener <rguenther@suse.de>
14377 PR tree-optimization/80122
14378 * tree-inline.c (copy_bb): Do not expans va-arg packs or
14379 va_arg_pack_len when the inlined call stmt requires pack
14381 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
14383 2017-03-21 Jakub Jelinek <jakub@redhat.com>
14386 * tsan.c (instrument_builtin_call): If the memory model argument
14387 is not a constant, assume it is valid.
14390 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
14393 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14395 PR rtl-optimization/79910
14396 * combine.c (can_combine_p): Do not allow combining an I0 or I1
14397 if its dest is used by an insn before I2 (other than the combined
14398 insns themselves, which are properly handled already).
14400 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
14403 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14405 * combine.c (record_used_regs): New static function.
14406 (try_combine): Handle situations where there is an additional
14407 instruction between I2 and I3 which needs to have a LOG_LINK
14411 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14413 * combine.c (try_combine): Delete redundant i1 test. Call
14414 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14416 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14419 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
14420 alternatives 13/14.
14422 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14424 PR tree-optimization/80054
14425 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
14426 the optimization if a PHI or any of its arguments is not dominated
14427 by the candidate's basis. Use gphi* rather than gimple* as
14429 (replace_profitable_candidates): Clean up a gimple* variable that
14430 should be a gphi* variable.
14432 2017-03-20 Martin Sebor <msebor@redhat.com>
14435 * doc/extend.texi (attribute constructor): Document present limitation.
14437 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
14440 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
14441 __POWER9_VECTOR__ #ifdef control, change template definition to
14442 use Power9-specific built-in function.
14443 (vec_any_eq): Likewise.
14444 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
14445 to control outcomes from this test.
14446 (vector_ae_<mode>p): For VEC_F modes, likewise.
14448 2017-03-20 Ian Lance Taylor <iant@google.com>
14450 * config/i386/i386.c (ix86_function_regparm): Save an extra
14451 register for -fsplit-stack with DECL_STATIC_CHAIN.
14453 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14456 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
14457 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
14459 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
14461 * config/riscv/riscv.c (riscv_print_operand): Use "fence
14463 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
14466 2017-03-20 Marek Polacek <polacek@redhat.com>
14469 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
14471 2017-03-20 Richard Biener <rguenther@suse.de>
14473 PR tree-optimization/80113
14474 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
14475 allocate extra SSA name for PHI def.
14476 (add_close_phis_to_outer_loops): Likewise.
14477 (add_close_phis_to_merge_points): Likewise.
14478 (copy_loop_close_phi_args): Likewise.
14479 (copy_cond_phi_nodes): Likewise.
14481 2017-03-20 Martin Liska <mliska@suse.cz>
14483 PR middle-end/79753
14484 * tree-chkp.c (chkp_build_returned_bound): Do not build
14485 returned bounds for a LHS that's not a BOUNDED_P type.
14487 2017-03-20 Martin Liska <mliska@suse.cz>
14491 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
14492 COMPLEX_CST and VECTOR_CST.
14494 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14497 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
14498 target operand. A new splitter adds the clobber statement in case
14499 the target operand is dead anyway.
14501 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
14503 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
14504 to age-old versions of binutils and glibc.
14506 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
14508 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
14510 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14512 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
14514 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
14516 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
14517 requirement for binutils 2.13.
14519 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
14521 * combine.c (try_combine): Delete redundant i1 test. Call
14522 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
14524 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
14526 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
14527 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
14529 <riscv64-*-elf>: Re-arrange section
14530 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
14531 <riscv32-*-linux>: Likewise.
14532 <riscv64-*-elf>: Likewise
14533 <riscv64-*-linux>: Likewise.
14535 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
14538 * aarch64.opt(verbose-cost-dump): Fix typo.
14540 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
14543 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
14544 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
14546 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
14548 * reload.c (find_reloads): When reloading a nonoffsettable address,
14549 use RELOAD_OTHER for it and its address reloads.
14551 PR rtl-optimization/79910
14552 * combine.c (record_used_regs): New static function.
14553 (try_combine): Handle situations where there is an additional
14554 instruction between I2 and I3 which needs to have a LOG_LINK
14557 2017-03-17 Jeff Law <law@redhat.com>
14559 PR tree-optimization/71437
14560 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
14561 conditional in the hash table first.
14562 (vrp_dom_walker::before_dom_children): Extract condition from
14563 ASSERT_EXPR. Record condition, its inverion and any implied
14564 conditions as well.
14566 2017-03-17 Marek Polacek <polacek@redhat.com>
14567 Markus Trippelsdorf <markus@trippelsdorf.de>
14569 PR tree-optimization/80079
14570 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
14573 2017-03-17 Richard Biener <rguenther@suse.de>
14575 PR middle-end/80075
14576 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
14577 Properly verify the LHS before the RHS possibly claims to be
14579 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
14582 2017-03-17 Martin Jambor <mjambor@suse.cz>
14584 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
14585 (List of -O2 options): Likewise.
14586 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
14589 2017-03-17 Tom de Vries <tom@codesourcery.com>
14591 * gcov-dump.c (print_usage): Print bug_report_url.
14593 2017-03-17 Richard Biener <rguenther@suse.de>
14595 PR middle-end/80050
14596 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
14597 (parser::peek): Likewise.
14599 2017-03-17 Richard Biener <rguenther@suse.de>
14601 PR tree-optimization/80048
14602 * sese.c (free_sese_info): Properly release rename_map and
14603 copied_bb_map elements.
14605 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
14607 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
14608 Add linked-list forward and backlinks. Insert on
14609 construction, remove on destruction.
14610 (class pass_store_merging): Add m_stores_head field.
14611 (pass_store_merging::terminate_and_process_all_chains):
14612 Iterate over m_stores_head list.
14613 (pass_store_merging::terminate_all_aliasing_chains):
14615 (pass_store_merging::execute): Check for debug stmts first.
14616 Push new chains onto the m_stores_head stack.
14618 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
14621 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
14622 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
14623 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
14625 2017-03-16 Jeff Law <law@redhat.com>
14627 PR tree-optimization/71437
14628 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
14629 member function. Implementation moved into after_dom_children
14630 member function and into the threader's thread_outgoing_edges
14632 (dom_opt_dom_walker::after_dom_children): Simplify by moving
14633 some code into new thread_outgoing_edges.
14634 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
14635 definition. Simplify marker handling (do it here). Assume we always
14636 have the available expression and the const/copies tables.
14637 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
14639 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
14640 * tree-vrp.c (equiv_stack): No longer file scoped.
14641 (vrp_dom_walker): New class.
14642 (vrp_dom_walker::before_dom_children): New member function.
14643 (vrp_dom_walker::after_dom_children): Likewise.
14644 (identify_jump_threads): Setup domwalker. Use it rather than
14645 walking edges in a random order by hand. Simplify setup/finalization.
14646 (finalize_jump_threads): Remove.
14647 (vrp_finalize): Do not call identify_jump_threads here.
14648 (execute_vrp): Do it here instead and call thread_through_all_blocks
14651 PR tree-optimization/71437
14652 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
14654 (simplify_stmt_for_jump_threading): Add basic_block argument. All
14656 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
14657 (dom_opt_dom_walker::thread_across_edge): Remove
14658 handle_dominating_asserts argument. All callers changed.
14659 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
14660 changes. Remove calls to lhs_of_dominating_assert. Other
14661 uses of handle_dominating_asserts turn into unconditional code
14662 (simplify_control_stmt_condition_1): Likewise.
14663 (simplify_control_stmt_condition): Likewise.
14664 (thread_through_normal_block, thread_across_edge): Likewise.
14665 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
14666 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
14667 object if it is not an SSA_NAME.
14668 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
14669 before calling into the VRP specific simplifiers.
14670 (identify_jump_threads): Remove handle_dominating_asserts
14673 2017-03-16 Jakub Jelinek <jakub@redhat.com>
14676 * tree-diagnostic.c (default_tree_printer): No longer static.
14677 * tree-diagnostic.h (default_tree_printer): New prototype.
14679 2017-03-16 Tamar Christina <tamar.christina@arm.com>
14681 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
14682 Change ins into fmov.
14684 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14686 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
14687 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
14688 Use h_con constraint for operand 1.
14689 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
14690 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
14692 2017-03-15 Jeff Law <law@redhat.com>
14694 PR tree-optimization/71437
14695 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
14696 (record_temporary_equivalences): Use it.
14698 PR tree-optimization/71437
14699 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
14700 tree-ssa-scopedtables.
14701 (lookup_avail_expr, build_and_record_new_cond): Likewise.
14702 (record_conditions, record_cond, vuse_eq): Likewise.
14703 (record_edge_info): Adjust to API tweak of record_conditions.
14704 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
14705 (record_temporary_equivalences, optimize_stmt): Likewise.
14706 (eliminate_redundant_computations): Likewise.
14707 (record_equivalences_from_stmt): Likewise.
14708 * tree-ssa-scopedtables.c: Include options.h and params.h.
14709 (vuse_eq): New function, moved from tree-ssa-dom.c
14710 (build_and_record_new_cond): Likewise.
14711 (record_conditions): Likewise. Accept vector of conditions rather
14712 than edge_equivalence structure for first argument.
14713 for the first argument.
14714 (avail_exprs_stack::lookup_avail_expr): New member function, moved
14715 from tree-ssa-dom.c.
14716 (avail_exprs_stack::record_cond): Likewise.
14717 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
14718 from tree-ssa-dom.c.
14719 (avail_exprs_stack): Add new member functions lookup_avail_expr
14721 (record_conditions): Declare.
14723 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
14726 * lra-constraints.c (process_alt_operands): Increase reject for
14727 reloading an input/output operand.
14729 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
14732 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
14733 insns to convert from signed/unsigned char/short to IEEE 128-bit
14735 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
14737 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
14740 * config/i386/i386.c (ix86_vector_duplicate_value): Create
14741 subreg of inner mode for values already in registers.
14743 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
14745 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
14746 iteration reg is used after the loop.
14748 2017-03-14 Martin Sebor <msebor@redhat.com>
14750 PR tree-optimization/79800
14751 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
14752 precision in negative-positive range.
14753 (format_floating): Call non-const overload with adjusted precision.
14755 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14758 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
14761 2017-03-14 Martin Sebor <msebor@redhat.com>
14763 PR middle-end/80020
14764 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
14765 * builtins.def (aligned_alloc): Use it.
14768 * Makefile.in (GTFILES): Add calls.c.
14769 * calls.c: Include "gt-calls.h".
14771 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
14773 PR rtl-optimization/79728
14774 * regs.h (struct target_regs): New field
14775 x_contains_allocatable_regs_of_mode.
14776 (contains_allocatable_regs_of_mode): New macro.
14777 * reginfo.c (init_reg_sets_1): Initialize it, and change
14778 contains_reg_of_mode so it includes global regs as well.
14779 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
14780 rather than contains_regs_of_mode.
14782 2017-03-14 Martin Liska <mliska@suse.cz>
14784 * doc/invoke.texi: Document options that can't be combined with
14785 -fcheck-pointer-bounds.
14787 2017-03-14 Martin Liska <mliska@suse.cz>
14789 PR middle-end/79831
14790 * doc/invoke.texi (-Wchkp): Document the option.
14792 2017-03-14 Martin Liska <mliska@suse.cz>
14794 * Makefile.in: Install gcov-dump.
14796 2017-03-14 Martin Liska <mliska@suse.cz>
14798 * multiple_target.c (expand_target_clones): Bail out for
14799 an invalid attribute.
14801 2017-03-14 Richard Biener <rguenther@suse.de>
14803 * alias.c (struct alias_set_entry): Pack properly.
14804 * cfgloop.h (struct loop): Likewise.
14805 * cse.c (struct set): Likewise.
14806 * ipa-utils.c (struct searchc_env): Likewise.
14807 * loop-invariant.c (struct invariant): Likewise.
14808 * lra-remat.c (struct cand): Likewise.
14809 * recog.c (struct change_t): Likewise.
14810 * rtl.h (struct address_info): Likewise.
14811 * symbol-summary.h (function_summary): Likewise.
14812 * tree-loop-distribution.c (struct partition): Likewise.
14813 * tree-object-size.c (struct object_size_info): Likewise.
14814 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
14815 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
14816 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
14817 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
14818 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
14819 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
14820 (struct _stmt_vec_info): Likewise.
14822 2017-03-14 Martin Liska <mliska@suse.cz>
14825 * multiple_target.c (create_dispatcher_calls): Check that
14826 a target can create a function dispatcher.
14828 2017-03-14 Martin Liska <mliska@suse.cz>
14831 * multiple_target.c (expand_target_clones): Drop local.local
14832 flag for default implementation.
14834 2017-03-14 Richard Biener <rguenther@suse.de>
14836 PR tree-optimization/80030
14837 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
14839 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
14841 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
14842 gcc_fallthrough() instead of __attribute__((fallthrough));
14844 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14846 * doc/gcc.texi: Remove "up" link to (DIR).
14847 * doc/gccint.texi: Ditto.
14849 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
14851 * doc/install.texi (Specific) <avr>: Remove reference to
14854 2017-03-13 Jeff Law <law@redhat.com>
14856 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
14857 attribute rather than comments.
14859 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
14860 match_scratch operand is highest.
14862 2017-03-13 Martin Liska <mliska@suse.cz>
14864 PR middle-end/78339
14865 * ipa-pure-const.c (warn_function_noreturn): If the declarations
14866 is a CHKP clone, use original declaration.
14868 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14870 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
14871 (arc_conditional_register_usage): Use a different allocation order
14872 when optimizing for size.
14873 * common/config/arc/arc-common.c (arc_option_optimization_table):
14874 Section anchors default on when optimizing for size.
14876 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14878 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
14880 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14882 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
14883 * config/arc/arc.md (cpu_facility): Add cd variant.
14884 (*movqi_insn): Add code density variant.
14885 (*movhi_insn): Likewise.
14886 (*movqi_insn): Likewise.
14887 (*addsi3_mixed): Likewise.
14888 (subsi3_insn): Likewise.
14890 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14892 * config/arc/arc.md (movsi_cond_exec): Update constraint.
14894 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
14896 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
14897 expressions with MINUS and UNARY ops.
14899 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14902 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
14904 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
14905 between vec_select and vector argument.
14906 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
14907 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
14908 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
14909 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
14910 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
14911 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
14913 2017-03-13 Richard Biener <rguenther@suse.de>
14916 * params.def (vect-max-peeling-for-alignment): Fix typo.
14918 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14920 * doc/install.texi (Specific) <mips-*-*>: Remove description of
14921 issue that only occurred with binutils below 2.18.
14923 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14925 * doc/install.texi (Specific) <cris-axis-elf>: No longer
14926 refer to binutils 2.11/2.12 minimum.
14928 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
14930 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
14931 ftp.kernel.org and simplify binutils requirement.
14933 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
14935 * doc/invoke.texi (Warning Options): Fix spelling of link-time
14937 (Optimize Options): Ditto. Also remove redundancy.
14939 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14941 PR translation/79848
14942 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
14944 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
14945 to G_ to avoid double translation.
14947 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14949 PR translation/79923
14950 * auto-profile.c (get_combined_location): Convert leading
14951 character of diagnostics to lower case and remove trailing period.
14952 (read_profile): Likewise for various diagnostics.
14953 * config/arm/arm.c (arm_option_override): Remove trailing period
14954 from various diagnostics.
14955 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
14956 (msp430_expand_delay_cycles): Likewise.
14958 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14961 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
14962 full command-line argument, rather than just "str".
14963 (aarch64_validate_march): Likewise.
14964 (aarch64_validate_mtune): Likewise.
14966 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
14968 PR rtl-optimization/78911
14969 * lra-assigns.c (must_not_spill_p): New function.
14970 (spill_for): Use it.
14972 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14974 PR tree-optimization/79981
14975 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
14976 ATOMIC_COMPARE_EXCHANGE ifn result.
14977 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
14978 IFN_ATOMIC_COMPARE_EXCHANGE.
14980 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14983 * opts.c (parse_sanitizer_options): Add missing question mark to
14984 "did you mean" message.
14986 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14988 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
14990 (VMULEUH_UNS): Likewise.
14991 (VMULOUB_UNS): Likewise.
14992 (VMULOUH_UNS): Likewise.
14993 * config/rs6000/rs6000.c (builtin_function_type): Remove
14994 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
14996 2017-03-10 David Malcolm <dmalcolm@redhat.com>
14999 * read-rtl-function.c (function_reader::read_rtx_operand): Update
15000 x with result of extra_parsing_for_operand_code_0.
15001 (function_reader::extra_parsing_for_operand_code_0): Convert
15002 return type from void to rtx, returning x. When reading
15003 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
15004 larger size containing struct block_symbol.
15006 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
15008 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
15009 -mfloat128-hardware without -m64.
15011 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
15014 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
15015 entries to the case statement that marks unsigned arguments to
15016 overloaded functions.
15018 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
15020 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
15021 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
15023 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
15026 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
15027 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
15029 2017-03-10 Martin Liska <mliska@suse.cz>
15033 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
15034 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
15037 2017-03-10 Olivier Hainque <hainque@adacore.com>
15039 * tree-switch-conversion (array_value_type): Start by resetting
15040 candidate type to it's main variant.
15042 2017-03-10 Jakub Jelinek <jakub@redhat.com>
15044 PR rtl-optimization/79909
15045 * combine.c (try_combine): Use simplify_replace_rtx on individual
15046 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
15047 of the whole CALL_INSN_FUNCTION_USAGE.
15049 PR tree-optimization/79972
15050 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
15051 get_range_info on SSA_NAMEs. Formatting fixes.
15053 2017-03-10 Richard Biener <rguenther@suse.de>
15054 Jakub Jelinek <jakub@redhat.com>
15056 PR tree-optimization/77975
15057 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
15058 edge to be constant.
15059 (get_val_for): For constant x return it. Formatting fix.
15060 (loop_niter_by_eval): Avoid pointless looping if the next iteration
15061 would use the same bases as the current one.
15063 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15065 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
15066 instead of vec_select for V1TImode.
15067 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
15069 (VSX_LE_128): Add V1TI to this mode iterator.
15070 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
15071 (*vsx_le_perm_store_<mode>): Likewise.
15072 (pre-reload splitter for VSX stores): Likewise.
15073 (post-reload splitter for VSX stores): Likewise.
15074 (*vsx_xxpermdi2_le_<mode>): Likewise.
15075 (*vsx_lxvd2x2_le_<mode>): Likewise.
15076 (*vsx_stxvd2x2_le_<mode>): Likewise.
15078 2017-03-09 Michael Eager <eager@eagercon.com>
15080 Correct failures with --enable-checking=yes,rtl.
15082 * config/microblaze/microblaze.c (microblaze_expand_shift):
15083 Replace GET_CODE test with CONST_INT_P and INTVAL test with
15084 test for const0_rtx.
15085 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
15086 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
15088 2017-03-09 Richard Biener <rguenther@suse.de>
15090 PR tree-optimization/79977
15091 * graphite-scop-detection.c (scop_detection::merge_sese):
15092 Handle the case of extra exits to blocks dominating the entry.
15094 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
15096 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
15099 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
15101 PR rtl-optimization/79949
15102 * lra-constraints.c (process_alt_operands): Check memory when
15103 trying to predict a cycle. Print about the overall increase.
15105 2017-03-09 Richard Biener <rguenther@suse.de>
15107 PR middle-end/79971
15108 * gimple-expr.c (useless_type_conversion_p): Preserve
15109 TYPE_SATURATING for fixed-point types.
15111 2017-03-09 Richard Biener <rguenther@suse.de>
15114 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
15115 alignment of BLKmode params.
15117 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15120 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
15121 (VALL_NO_V2Q): Likewise.
15123 * config/aarch64/aarch64-simd.md
15124 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
15126 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
15127 VALL_NO_V2Q mode iterator.
15128 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
15130 2017-03-09 Martin Liska <mliska@suse.cz>
15132 PR tree-optimization/79631
15133 * tree-chkp-opt.c (chkp_is_constant_addr): Call
15134 tree_int_cst_sign_bit just for INTEGER constants.
15136 2017-03-09 Martin Liska <mliska@suse.cz>
15140 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
15143 2017-03-09 Marek Polacek <polacek@redhat.com>
15146 * tree.c (inchash::add_expr): Handle TREE_VEC.
15148 2017-03-09 Martin Liska <mliska@suse.cz>
15151 (chkp_narrow_size_and_offset): New function.
15152 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
15153 (void chkp_parse_bit_field_ref): New function.
15154 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
15155 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
15157 2017-03-09 Martin Liska <mliska@suse.cz>
15160 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
15161 (chkp_find_bounds_1): Remove gcc_unreachable.
15163 2017-03-09 Jakub Jelinek <jakub@redhat.com>
15166 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
15167 BUILT_IN_SYNC*, determine the access type from the size suffix and
15168 always build a MEM_REF with that type. Handle forgotten
15169 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
15172 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
15173 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
15174 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
15175 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
15176 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
15177 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
15178 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
15179 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
15180 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
15181 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
15182 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
15183 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
15184 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
15185 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
15186 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
15187 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
15188 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
15189 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
15190 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
15191 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
15192 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
15193 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
15194 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
15195 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
15196 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
15197 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
15198 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
15199 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
15200 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
15201 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
15202 definitions outside of __OPTIMIZE__ guarded section.
15205 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
15206 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
15207 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
15208 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
15211 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15213 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
15214 ("vfenez<mode>"): Add missing constraints.
15216 2017-03-08 Martin Sebor <msebor@redhat.com>
15219 * config/nds32/nds32.c (nds32_option_override):
15220 Fix misspelled diagnostic.
15222 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15225 * gimplify.c (gimplify_omp_for): Replace index var in outer
15226 taskloop statement with an artificial variable and add
15227 OMP_CLAUSE_PRIVATE clause for it.
15229 2017-03-08 Richard Biener <rguenther@suse.de>
15231 PR tree-optimization/79955
15232 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
15233 for accesses that are completely outside of the variable.
15235 2017-03-08 Andrew Haley <aph@redhat.com>
15237 PR tree-optimization/79943
15238 * tree-ssa-loop-split.c (compute_new_first_bound): When
15239 calculating the new upper bound, (END-BEG) should be added, not
15242 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15244 * config/avr/avr.md (setmemhi): Make sure match_dup
15245 operand number comes before match_scratch.
15247 2017-03-08 Richard Biener <rguenther@suse.de>
15249 PR tree-optimization/79920
15250 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
15251 with ncopies == 1 to ...
15252 (vect_transform_slp_perm_load): ... here. Properly compute
15253 all element loads by iterating VF times over the group. Do
15254 not handle ncopies (computed in a broken way) in
15255 vect_create_mask_and_perm.
15257 2017-03-08 Jakub Jelinek <jakub@redhat.com>
15260 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
15261 is a uniform vector, use uniform_vector_p return value instead of
15262 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
15264 2017-03-07 Marek Polacek <polacek@redhat.com>
15266 PR middle-end/79809
15267 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
15268 (alloca_call_type): Likewise.
15270 2017-03-07 Martin Liska <mliska@suse.cz>
15272 * gcov.c (process_args): Put comment to correct location.
15274 2017-03-07 Martin Liska <mliska@suse.cz>
15276 PR middle-end/68270
15277 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
15278 Use array_at_struct_end_p instead of DECL_CHAIN (field).
15279 (chkp_narrow_bounds_for_field): Likewise.
15280 (chkp_parse_array_and_component_ref): Pass one more argument to
15283 2017-03-07 Richard Biener <rguenther@suse.de>
15285 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
15288 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
15290 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
15291 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
15293 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15296 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
15297 to end of description.
15298 (PARAM_MAX_STORES_TO_MERGE): Likewise.
15300 2017-03-07 Jakub Jelinek <jakub@redhat.com>
15302 PR rtl-optimization/79901
15303 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
15305 (*avx512f_<code><mode>3<mask_name>): ... this.
15306 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
15307 iterator instead of VI8_AVX2_AVX512BW.
15309 PR rtl-optimization/79901
15310 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
15311 min/max expander, expand it using expand_vec_cond_expr.
15314 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
15317 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15320 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
15321 to void * for PCH reasons.
15322 * dwarf2out.c (output_loc_operands, output_die): Cast
15323 v.val_vec.array to unsigned char *.
15325 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
15328 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
15331 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
15333 PR rtl-optimization/79571
15334 * lra-constraints.c (process_alt_operands): Calculate static
15335 reject and subtract it from overall when only addresses will be
15338 2017-03-06 Julia Koval <julia.koval@intel.com>
15341 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
15342 incoming stack boundary to 128 for 64-bit targets.
15344 2017-03-06 Richard Biener <rguenther@suse.de>
15346 PR tree-optimization/79894
15347 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
15348 to NULL after folding it.
15350 2017-03-06 Richard Biener <rguenther@suse.de>
15352 PR tree-optimization/79824
15353 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
15354 check disabling peeling for gaps.
15356 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
15358 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15359 attributes): Document gettimeofday.
15361 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15363 * config/s390/s390.c (s390_option_override_internal): Set
15364 PARAM_MIN_VECT_LOOP_BOUND
15366 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
15368 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
15369 * config/s390/s390.md: Likewise.
15371 2017-03-06 Jakub Jelinek <jakub@redhat.com>
15374 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
15375 (<avx2_avx512>_perm<mode>): Rename to ...
15376 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
15378 (<avx512>_perm<mode>_mask): Rename to ...
15379 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
15381 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
15382 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
15383 instead of VI8F_256_512.
15384 (avx512f_perm<mode>): New define_expand.
15385 (avx512f_perm<mode>_mask): Likewise.
15386 (avx512f_perm<mode>_1<mask_name>): New define_insn.
15387 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
15389 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15391 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
15392 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
15394 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
15396 2017-03-06 Martin Liska <mliska@suse.cz>
15399 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
15400 when having a SSA NAME w/o VAR_DECL assigned to it.
15402 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15404 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
15405 msa_dpsub_<su>_d): Fix MODE for vec_select.
15407 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
15409 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
15411 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
15413 2017-03-06 Richard Biener <rguenther@suse.de>
15415 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
15416 * plugin.c (register_plugin_info): Likewise.
15417 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
15419 2017-03-05 Jakub Jelinek <jakub@redhat.com>
15421 * config/i386/sse.md (sse_storehps, sse_storelps,
15422 avx_<castmode><avxsizesuffix>_<castmode>,
15423 avx512f_<castmode><avxsizesuffix>_<castmode>,
15424 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
15425 in condition that at least one operand is not a MEM.
15427 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15429 PR middle-end/79805
15430 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
15431 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
15433 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
15434 gimple_call_nothrow_p flag based on whether original builtin can throw.
15435 If it can, emit following stmts on the fallthrough edge.
15436 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
15437 don't create new bb if inserting just debug stmts on the edge, try to
15438 insert them on the fallthru bb or just reset debug stmts.
15440 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
15443 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
15444 restore recog_data (including the operand rtxes inside it) around
15445 the call to get_insn_template.
15447 2017-03-03 Martin Sebor <msebor@redhat.com>
15449 PR tree-optimization/79699
15450 * context.c (context::~context): Free MPFR caches to avoid
15451 a memory leak on program exit.
15453 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15455 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
15456 Use wide_int::ulow () instead of .elt (0).
15458 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15460 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
15461 (*pushxf): Limit oF constraint to 32bit targets and add oC
15462 constraint for 64bit targets.
15463 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
15464 (*pushdf): Change rmF constraint to rmC.
15466 2017-03-03 Martin Liska <mliska@suse.cz>
15468 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
15469 Remove unused variable.
15471 2017-03-03 Jakub Jelinek <jakub@redhat.com>
15474 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
15475 is a memory operand, increase num_memory.
15476 (ix86_expand_args_builtin): Likewise.
15478 2017-03-03 Jan Hubicka <jh@suse.cz>
15481 * ipa-devirt.c (maybe_record_node): Properly handle
15482 __cxa_pure_virtual visibility.
15484 2017-03-03 Martin Liska <mliska@suse.cz>
15486 PR tree-optimization/79803
15487 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
15489 (pass_loop_prefetch::execute): Disabled optimization if an
15490 assumption about L1 cache size is not met.
15492 2017-03-03 Martin Liska <mliska@suse.cz>
15494 PR rtl-optimization/79574
15495 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
15496 (hash_scan_set): Likewise.
15497 (dump_hash_table): Likewise.
15498 (hoist_code): Likewise.
15500 2017-03-03 Richard Biener <rguenther@suse.de>
15502 * fixed-value.c (fixed_from_string): Restore use of elt (1)
15503 in place of uhigh ().
15504 (fixed_convert_from_real): Likewise.
15506 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
15511 2017-03-03 Richard Biener <rguenther@suse.de>
15513 PR middle-end/79818
15514 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
15515 TYPE_OVERFLOW_UNDEFINED check.
15517 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15519 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
15521 (vector_ae_<mode>_p): Likewise.
15522 (vector_nez_<mode>_p): Likewise.
15523 (vector_ne_v2di_p): Likewise.
15524 (vector_ae_v2di_p): Likewise.
15525 (vector_ne_<mode>_p): Likewise.
15526 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
15528 (vsx_tsqrt<mode>2_fe): Likewise.
15530 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
15533 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
15535 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15537 PR rtl-optimization/79780
15538 * cprop.c (one_cprop_pass): When second and further conditional trap
15539 in a single basic block is turned into an unconditional trap, turn it
15540 into a deleted note to avoid RTL verification failures.
15542 2017-03-02 Richard Biener <rguenther@suse.de>
15544 * fold-const.c (const_binop): Use ulow () instead of elt (0).
15546 2017-03-02 Richard Biener <rguenther@suse.de>
15548 PR tree-optimization/79345
15550 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
15551 param and abort the walk, returning -1 if it is hit.
15552 (walk_aliased_vdefs): Take a limit param and pass it on.
15553 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
15554 defaulting to 0 and return a signed int.
15555 * tree-ssa-uninit.c (struct check_defs_data): New struct.
15556 (check_defs): New helper.
15557 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
15558 about uninitialized memory.
15559 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
15560 bogus uninitialized warning.
15561 (fixed_convert_from_real): Likewise.
15563 2017-03-02 Bin Cheng <bin.cheng@arm.com>
15565 PR tree-optimization/66768
15566 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
15567 iv_use if base object can't be determined.
15569 2017-03-02 Jakub Jelinek <jakub@redhat.com>
15571 PR tree-optimization/79345
15572 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
15573 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
15574 (get_pattern_stats): Initialize it.
15575 * genemit.c (gen_expand): Verify match_scratch numbers come after
15576 match_operand/match_dup numbers.
15577 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
15578 match_scratch numbers.
15579 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
15581 * config/s390/s390.md (trunctdsd2): Likewise.
15583 2017-03-02 Richard Biener <rguenther@suse.de>
15585 * wide-int.h (wide_int_storage::operator=): Implement in terms
15588 2017-03-02 Richard Biener <rguenther@suse.de>
15590 PR tree-optimization/79777
15591 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
15592 the to insert expression to sth existing.
15594 2017-03-01 Martin Sebor <msebor@redhat.com>
15596 PR middle-end/79692
15597 * gimple-ssa-sprintf.c
15598 (directive::known_width_and_precision): New function.
15599 (format_integer): Use it.
15600 (get_mpfr_format_length): Consider the full range of precision
15601 when computing %g output with the # flag. Set the likely byte
15602 count to 3 rather than 1 when precision is indeterminate.
15603 (format_floating): Correct the lower bound of precision.
15605 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15607 * doc/invoke.texi: Document default code model for 64-bit Linux.
15609 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15612 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
15613 udiv rather than div since input pattern is unsigned.
15615 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
15617 * config/i386/i386.c (print_reg): Warn for values of
15618 unsupported size in integer register.
15620 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
15623 * config/rs6000/predicates.md (current_file_function_operand): Do
15624 not allow self calls to be local if the function is replaceable.
15626 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
15629 * config/rs6000/altivec.h (vec_ctz and others): Change the
15630 preprocessor macro that controls conditional compilation from
15631 _ARCH_PWR9 to __POWER9_VECTOR__.
15632 (vec_all_ne): Change parameterization of __altivec_scalar_pred
15633 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
15634 control (instead of _ARCH_PWR9 control) so that template
15635 definition uses power9-specific function.
15636 (vec_any_eq): Likewise.
15637 (vec_all_ne): Change macro definition to use a power9-specific
15638 expansion under #ifdef __POWER9_VECTOR__ control (instead of
15639 _ARCH_PWR9 control).
15640 (vec_any_eq) Likewise.
15641 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
15642 expansion for CMPNEF to remove support for xvcmpnesp instruction.
15643 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
15644 support for xvcmpnedp instruction.
15645 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
15646 macro expansion so that Power9 implementation of vec_all_ne does
15647 not use the AltiVec predicate framework.
15648 (VCMPNEH_P): Likewise.
15649 (VCMPNEW_P): Likewise.
15650 (VCMPNED_P): Likewise.
15651 (VCMPNEFP_P): Likewise.
15652 (VCMPNEDP_P): Likewise.
15653 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
15654 implementation of vec_any_eq to not use AltiVec predicate
15656 (VCMPAEH_P): Likewise.
15657 (VCMPAEW_P): Likewise.
15658 (VCMPAED_P): Likewise.
15659 (VCMPAEFP_P): Likewise.
15660 (VCMPAEDP_P): Likewise.
15661 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
15662 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
15663 not use the AltiVec predicate framework.
15664 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
15665 of vec_any_eq to not use AltiVec predicate framework.
15666 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15667 support for predefined __POWER9_VECTOR__ macro to indicate that
15668 Power9 instruction selection is enabled.
15669 (altivec_overloaded_builtins): Remove extraneous
15670 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
15671 function argument types RS6000_BTI_bool_V16QI and
15672 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
15673 entry for overloaded function argument types RS6000_BTI_bool_V4SI
15674 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
15675 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
15676 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
15677 Power9 for implementations of vec_cmpne. Change the signature for
15678 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
15679 (representing vec_all_ne) to remove the previously described first
15680 argument of type RS6000_BTI_INTSI, as this was an artifact of
15681 reliance on the AltiVec predicate framework, which is no longer
15682 used in the implementation of these functions. Add
15683 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
15684 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
15685 since, unlike the AltiVec predicate framework implementation, we
15686 do not share function descriptors between vec_alle and vec_anyeq.
15687 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
15688 set of modes that receive special treatment even when
15689 TARGET_P9_VECTOR is true. The special treatment emits code that
15690 does not depend on Power9 instructions.
15691 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
15692 define_expand to not rely on AltiVec predicate framework.
15693 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15695 (vector_ne_v2di_p): Change this define_expand to not rely on
15696 AltiVec predicate framework.
15697 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
15699 (vector_ne_<mode>_p): Change this define_expand to not rely on
15700 AltiVec predicate framework.
15701 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
15703 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
15704 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
15705 define_insn pattern.
15706 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
15707 define_insn pattern because the xvcmpne<VSs>. instruction is not
15709 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
15710 instruction is not supported.
15712 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15714 * config/nvptx/nvptx.c: Include intl.h.
15716 2017-03-01 Martin Jambor <mjambor@suse.cz>
15719 * ipa-prop.h (ipa_bits): Removed field known.
15720 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
15721 to pointers. Adjusted their comments to warn about their sharing.
15722 (ipcp_transformation_summary): Change bits to a vector of pointers.
15723 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
15724 (ipa_get_ipa_bits_for_value): Declare.
15725 * tree-vrp.h (value_range): Mark as GTY((for_user)).
15726 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
15727 (ipa_bits_hash_table): Likewise.
15728 (ipa_vr_ggc_hash_traits): Likewise.
15729 (ipa_vr_hash_table): Likewise.
15730 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
15731 being pointers and vr_known being removed.
15732 (ipa_set_jf_unknown): Likewise.
15733 (ipa_get_ipa_bits_for_value): New function.
15734 (ipa_set_jfunc_bits): Likewise.
15735 (ipa_get_value_range): New overloaded functions.
15736 (ipa_set_jfunc_vr): Likewise.
15737 (ipa_compute_jump_functions_for_edge): Use the above functions to
15738 construct bits and vr parts of jump functions.
15739 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
15740 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15742 (ipcp_grow_transformations_if_necessary): Also allocate
15743 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
15745 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
15746 them. Fix too long lines.
15747 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
15748 vr_known being removed.
15749 (ipa_read_jump_function): Use new setter functions to construct bits
15750 and vr parts of jump functions or set them to NULL.
15751 (write_ipcp_transformation_info): Adjust for bits being pointers.
15752 (read_ipcp_transformation_info): Likewise.
15753 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
15755 Include gt-ipa-prop.h.
15756 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
15758 (ipcp_store_bits_results): Likewise.
15759 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
15760 Do not write to existing jump functions but use a temporary instead.
15762 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15765 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
15766 attempt to use its first operand as BIT_FIELD_REF base.
15768 2017-03-01 Richard Biener <rguenther@suse.de>
15770 PR middle-end/79721
15771 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
15772 interpolating formula in wrapping arithmetic.
15773 (chrec_apply): Convert chrec_evaluate return value to wanted type.
15775 2017-03-01 Jakub Jelinek <jakub@redhat.com>
15777 PR tree-optimization/79734
15778 * tree-vect-generic.c (expand_vector_condition): Optimize
15779 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
15780 Handle VEC_COND_EXPR where comparison has different inner width from
15781 type's inner width.
15783 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
15785 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
15786 markup, and similar issues. Remove @opindex entries for things
15787 that aren't options. Add missing -mmpy-option entries.
15789 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15791 PR tree-optimization/79737
15792 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
15793 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
15794 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
15795 instead of byte_size. Formatting fix.
15796 (shift_bytes_in_array_right): Formatting fix.
15798 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
15801 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
15802 condition on optimize for the leaf function test.
15804 2017-02-28 Martin Liska <mliska@suse.cz>
15807 * read-rtl-function.c (function_reader::handle_unknown_directive):
15808 Bail out when one uses -flto.
15810 2017-02-28 Martin Liska <mliska@suse.cz>
15812 * common.opt: Replace space with tabular for options of <number>
15814 * config/i386/i386.opt: Show <number> value for
15815 -mlarge-data-threshold.
15816 * opts.c (print_filtered_help): Do not display number in hexadecimal
15819 2017-02-28 Martin Liska <mliska@suse.cz>
15821 * common.opt: Fix --help=option -Q for options which are of
15824 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
15826 * config/i386/i386.c (print_reg): Error out for values
15827 of 8-bit size in invalid integer register.
15829 2017-02-28 Martin Sebor <msebor@redhat.com>
15831 PR tree-optimization/79691
15832 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
15834 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15837 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
15838 gcc_unreachable with output_operand_lossage.
15840 2017-02-28 Richard Biener <rguenther@suse.de>
15842 PR tree-optimization/79740
15843 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
15845 (visit_nary_op): Insert the nary into the hashtable if we
15846 pattern-matched sth.
15847 * tree-ssa-pre.c (eliminate_insert): Robustify.
15849 2017-02-28 Richard Biener <rguenther@suse.de>
15851 PR middle-end/79731
15852 * fold-const.c (decode_field_reference): Reject out-of-bound
15855 2017-02-28 Jakub Jelinek <jakub@redhat.com>
15857 * config/i386/i386.c: Include intl.h.
15858 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
15859 instead of just cond ? "..." : "...".
15860 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
15861 * coverage.c (read_counts_file): Likewise.
15862 * omp-offload.c: Include intl.h.
15863 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
15864 of just cond ? "..." : "...".
15865 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
15866 of just cond ? "..." : "...".
15868 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
15871 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
15873 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
15874 'tune for' CPU name.
15875 * config/arm/arm-cpu-data.h: Regenerated.
15877 2017-02-28 Richard Biener <rguenther@suse.de>
15879 PR tree-optimization/79732
15880 * tree-inline.c (expand_call_inline): Do not shadow var.
15882 2017-02-28 Richard Biener <rguenther@suse.de>
15884 PR tree-optimization/79723
15885 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
15886 address-space properly.
15888 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
15890 * doc/optinfo.texi (Optimization groups): Fix option used for
15892 * doc/invoke.texi (-fopt-info): Document "omp".
15893 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
15894 (OPTGROUP_ALL): Add OPTGROUP_OMP.
15895 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
15896 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
15897 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
15899 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
15901 * dumpfile.c (optgroup_options): Instead of "openmp", associate
15902 OPTGROUP_OMP with "omp".
15904 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
15907 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
15908 for arithmetic shift of unsigned V2DI.
15910 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
15912 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
15913 arc/linux.h headers.
15914 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
15915 (LINK_SPEC): Likewise.
15916 (ARC_TLS_EXTRA_START_SPEC): Likewise.
15917 (EXTRA_SPECS): Likewise.
15918 (STARTFILE_SPEC): Likewise.
15919 (ENDFILE_SPEC): Likewise.
15920 (LIB_SPEC): Likewise.
15921 (TARGET_SDATA_DEFAULT): Likewise.
15922 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
15923 (MULTILIB_DEFAULTS): Likewise.
15924 (DWARF2_UNWIND_INFO): Likewise.
15925 * config/arc/big.h: New file.
15926 * config/arc/elf.h: Likewise.
15927 * config/arc/linux.h: Likewise.
15928 * config/arc/t-uClibc: Remove.
15930 2017-02-27 Bin Cheng <bin.cheng@arm.com>
15932 PR tree-optimization/77536
15933 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
15934 (tree_transform_and_unroll_loop): Use above function to compute the
15935 estimated niter of unrolled loop and use it when scaling profile.
15936 Also use count info rather than frequency if it's non-zero.
15937 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
15938 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
15939 (vect_transform_loop): Call above function.
15941 2017-02-27 Richard Biener <rguenther@suse.de>
15943 PR tree-optimization/45397
15944 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
15945 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
15946 (visit_nary_op): Add pattern matching for CSEing sign-changed
15947 or truncated operations with wider ones.
15949 2017-02-27 Richard Biener <rguenther@suse.de>
15951 PR tree-optimization/79690
15952 * tree-vect-stmts.c (vectorizable_store): Use vector type
15953 built from the DR with address-space.
15955 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
15957 * doc/invoke.texi (Optimize Options): Refine the description
15958 of asan-use-after-return.
15960 2017-02-25 Alan Modra <amodra@gmail.com>
15962 PR rtl-optimization/79584
15963 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
15964 base, not ad->base_term, the reg within base. Remove assertion
15965 that ad->base == ad->base_term. Replace gen_int_mode using
15966 bogus mode with const0_rtx.
15968 2017-02-25 Jakub Jelinek <jakub@redhat.com>
15970 PR middle-end/79396
15971 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
15972 FMA_EXPR like tcc_binary or tcc_unary.
15974 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
15977 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
15979 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
15980 (output_loc_operands): Handle DW_OP_call_ref and
15981 DW_OP_GNU_variable_value.
15982 (struct variable_value_struct): New type.
15983 (struct variable_value_hasher): Likewise.
15984 (variable_value_hash): New variable.
15985 (string_types): Remove.
15986 (copy_loc_descr): New function.
15987 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
15988 (prepend_loc_descr_to_each): New function.
15989 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
15990 instead of add_loc_descr_to_each if the first argument is single
15991 location list and the second has multiple.
15992 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
15993 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
15994 when looking for variable value which doesn't have other location info.
15995 (loc_list_from_tree): Formatting fix.
15996 (gen_array_type_die): Simplify DW_AT_string_length handling.
15997 (adjust_string_types): Remove.
15998 (gen_subprogram_die): Don't call adjust_string_types nor test/set
15999 string_types. Call resolve_variable_values.
16000 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
16001 (resolve_addr_in_expr): Likewise. Add A argument.
16002 (copy_deref_exprloc): Remove deref argument. Adjust for the
16003 original expression being DW_OP_GNU_variable_value with optionally
16004 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
16005 optionally after it.
16006 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
16007 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
16008 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
16009 (variable_value_hasher::hash, variable_value_hasher::equal): New
16011 (resolve_variable_value_in_expr, resolve_variable_value,
16012 resolve_variable_values, note_variable_value_in_expr,
16013 note_variable_value): New functions.
16014 (dwarf2out_early_finish): Call note_variable_value on all toplevel
16017 2017-02-24 Jakub Jelinek <jakub@redhat.com>
16020 * opts.h (handle_generated_option): Add GENERATED_P argument.
16021 * opts-common.c (handle_option): Adjust function comment.
16022 (handle_generated_option): Add GENERATED_P argument, pass it to
16024 (control_warning_option): Pass false to handle_generated_option
16026 * opts.c (maybe_default_option): Pass true to handle_generated_option
16028 * optc-gen.awk: Likewise.
16030 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16032 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
16033 a REG, look at the REG it is a SUBREG of.
16034 (splitter for cmpeqsi_t): Ditto.
16036 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16038 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
16039 the special USEs with the pattern of the insn, not the insn itself.
16041 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
16044 * doc/invoke.texi: Document -mload-store-pairs.
16046 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16047 Sandra Loosemore <sandra@codesourcery.com>
16049 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
16050 argument isn't a CONST_INT.
16051 (nios2_alternate_compare_const): Assert op is a CONST_INT.
16052 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
16053 (nios2_validate_compare): Bypass alternate compare logic if *op2
16054 is not a CONST_INT.
16055 (ldstwm_operation_p): Return false if first_base is not a REG or
16056 if first_offset is not a CONST_INT.
16058 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16060 * config/cris/cris.md: Use correct operand in a define_peephole2.
16062 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16064 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
16066 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
16068 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
16069 this_insn if it is an INSN or JUMP_INSN.
16070 (force_offsettable): Look at base, not at addr.
16071 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
16072 on things that aren't necessarily CONST_INTs.
16074 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
16076 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
16077 -mfpmath=sse is the default also for x86-32 targets with SSE2
16078 instruction set when @option{-ffast-math} is enabled
16080 2017-02-24 Jeff Law <law@redhat.com>
16082 PR rtl-optimizatoin/79286
16083 * ira.c (update_equiv_regs): Drop may_trap_p exception to
16086 2017-02-24 Richard Biener <rguenther@suse.de>
16088 PR tree-optimization/79389
16089 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
16092 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
16094 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
16095 function comment to reflect reality.
16096 (loop_exits_before_overflow): Fix typo in function description.
16098 2017-02-24 Richard Biener <rguenther@suse.de>
16100 PR tree-optimization/79389
16101 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
16102 properly that a threading opportunity exists. Detect conditional
16103 copy/constant propagation opportunities.
16105 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
16107 * config/visium/visium.md (type): Add trap.
16108 (b): New mode attribute.
16109 (*btst): Rename into...
16110 (*btst<mode>): ...this and adjust.
16111 (*cbranchsi4_btst_insn): Rename into...
16112 (*cbranch<mode>4_btst_insn): ...this and adjust.
16113 (trap): New define_insn.
16115 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16117 PR tree-optimization/79389
16118 * ifcvt.c (struct noce_if_info): Add rev_cond field.
16119 (noce_reversed_cond_code): New function.
16120 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
16121 reversed_comparison_code. Formatting fix.
16122 (noce_try_store_flag): Test rev_cond != NULL in addition to
16123 reversed_comparison_code.
16124 (noce_try_store_flag_constants): Likewise.
16125 (noce_try_store_flag_mask): Likewise.
16126 (noce_try_addcc): Use rev_cond if non-NULL instead of
16127 reversed_comparison_code.
16128 (noce_try_cmove_arith): Likewise. Formatting fixes.
16129 (noce_try_minmax, noce_try_abs): Clear rev_cond.
16130 (noce_find_if_block): Initialize rev_cond.
16131 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
16132 instead of false as last argument never attempt to reverse it
16135 2017-02-23 Bin Cheng <bin.cheng@arm.com>
16137 PR tree-optimization/79663
16138 * tree-predcom.c (combine_chains): Process refs in reverse order
16139 only for ZERO length chains, and add explaining comment.
16141 2017-02-23 Jeff Law <law@redhat.com>
16143 PR tree-optimization/79578
16144 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
16145 in call to operand_equal_p.
16147 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
16150 * config/i386/cpuid.h: Fix another undefined behavior.
16152 2017-02-23 Richard Biener <rguenther@suse.de>
16154 PR tree-optimization/79683
16155 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
16156 vector types for data-refs.
16158 2017-02-23 Martin Liska <mliska@suse.cz>
16160 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
16162 2017-02-23 Jakub Jelinek <jakub@redhat.com>
16164 PR middle-end/79665
16165 * internal-fn.c (get_range_pos_neg): Moved to ...
16166 * tree.c (get_range_pos_neg): ... here. No longer static.
16167 * tree.h (get_range_pos_neg): New prototype.
16168 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
16169 are known to be in between 0 and signed maximum inclusive, try to
16170 expand both unsigned and signed divmod and use the cheaper one from
16173 2017-02-22 Jeff Law <law@redhat.com>
16175 PR tree-optimization/79578
16176 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
16177 to compare base operands.
16179 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
16182 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
16183 gpc_reg_operand instead of fpr_reg_operand.
16185 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
16187 * config/mips/mips.c (mips_return_in_memory): Force FP
16188 vector types to be returned in memory for o32 ABI.
16190 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16192 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
16193 instead of DW_TAG_member for static data member declarations and don't
16194 set no_linkage_name for static inline data members.
16195 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
16198 2017-02-22 Martin Liska <mliska@suse.cz>
16200 * doc/invoke.texi: Replace inequality signs with square brackets
16203 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16205 PR tree-optimization/68644
16206 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
16208 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
16211 * lra-constraints.c (simplify_operand_subreg): Handle
16212 WORD_REGISTER_OPERATIONS targets.
16214 2017-02-22 Jakub Jelinek <jakub@redhat.com>
16217 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
16218 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
16219 elimination by swapping fld*.
16221 2017-02-22 Richard Biener <rguenther@suse.de>
16223 PR tree-optimization/79673
16224 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
16225 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
16226 irrelevant address-space qualifiers and avoiding a
16227 ADDR_SPACE_CONVERT_EXPR from fold_convert.
16229 2017-02-22 Richard Biener <rguenther@suse.de>
16231 PR tree-optimization/79666
16232 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
16233 to not symbolically negate if that may introduce undefined
16236 2017-02-22 Martin Liska <mliska@suse.cz>
16239 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
16240 * data-streamer-out.c (streamer_write_gcov_count_stream):
16242 * value-prof.c (stream_out_histogram_value): Make assert more
16243 precise based on type of counter.
16245 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
16248 * config/i386/i386.md (standard_x87sse_constant_load splitter):
16249 Use nonimmediate_operand instead of memory_operand for operand 1.
16250 (float-extend standard_x87sse_constant_load splitter): Ditto.
16252 2017-02-21 Jeff Law <law@redhat.com>
16254 PR tree-optimization/79621
16255 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
16256 blocks with edges to themselves.
16258 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16261 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
16262 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
16263 Use gimple_call_builtin_p.
16266 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
16267 on temporarily removed DEBUG_INSNs.
16269 PR tree-optimization/79649
16270 * tree-loop-distribution.c (classify_partition): Give up on
16271 non-generic address space loads/stores.
16273 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
16275 * doc/loop.texi (Loop manipulation): Remove nonexistent
16276 tree_ssa_loop_version from the documentation.
16277 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
16279 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16282 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
16283 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
16284 * config/rs6000/rs6000.c: Include except.h.
16285 (rs6000_expand_split_stack_prologue): Call
16286 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
16288 2017-02-21 Martin Jambor <mjambor@suse.cz>
16291 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
16292 have been analyzed.
16294 2017-02-21 Martin Jambor <mjambor@suse.cz>
16296 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
16297 for backward compatibility only.
16298 * doc/invoke.texi (Option Summary): Remove all references to
16299 -fipa-cp-alignment.
16301 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
16305 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16307 * lra-constraints.c (curr_insn_transform): Handle
16308 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16310 2017-02-21 Martin Liska <mliska@suse.cz>
16312 * config/i386/i386.opt: Replace -masm-dialect with -masm.
16314 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
16316 PR translation/79638
16317 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
16319 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
16322 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
16323 (arm_function_ok_for_sibcall): Return false for an indirect call by
16324 descriptor if all the argument registers are used.
16325 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
16326 alignment of the function.
16328 2017-02-21 Jakub Jelinek <jakub@redhat.com>
16330 PR tree-optimization/61441
16331 * simplify-rtx.c (simplify_const_unary_operation): For
16332 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
16333 the sNaN unmodified.
16335 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
16337 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
16338 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
16339 instead of SYSTEM_HEADER_DIR.
16341 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
16342 Martin Liška <mliska@suse.cz>
16344 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
16345 Fix typos and grammar, use active voice, and clarify.
16347 2017-02-20 Marek Polacek <polacek@redhat.com>
16349 PR middle-end/79537
16350 * gimplify.c (gimplify_expr): Handle unused *&&L;.
16353 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
16355 2017-02-20 Jakub Jelinek <jakub@redhat.com>
16358 * config/i386/i386.c (ix86_expand_builtin): Handle
16359 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
16360 ix86_builtins_isa[fcode].isa as a requirement of those
16361 flags and any other flag in the bitmask.
16362 (ix86_init_mmx_sse_builtins): Use 0 instead of
16363 ~OPTION_MASK_ISA_64BIT as mask.
16364 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
16365 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
16366 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
16367 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
16369 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16372 * lra-constraints.c (split_reg): Check requested split mode
16373 is supported by the register.
16375 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16377 * lra-constraints.c (simplify_operand_subreg): Remove early
16380 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16383 * lra-constraints.c (curr_insn_transform): Tighten condition
16384 for converting SUBREG reloads from OP_OUT to OP_INOUT.
16386 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
16389 * lra-constraints.c (curr_insn_transform): Handle
16390 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
16392 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
16395 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
16397 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
16399 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
16402 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
16405 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16407 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
16410 2017-02-18 Jakub Jelinek <jakub@redhat.com>
16412 * final.c (last_columnnum, override_columnnum): New variables.
16413 (final_start_function): Set last_columnnum, pass it to begin_prologue
16414 hook and pass 0 to dwarf2out_begin_prologue.
16415 (final_scan_insn): Update override_columnnum. Pass last_columnnum
16416 to source_line debug hook.
16417 (notice_source_line): Compute last_columnnum and for debug_column_info
16418 return true on column changes.
16419 * debug.h (struct gcc_debug_hooks): Add column argument to
16420 source_line and begin_prologue hooks.
16421 (debug_nothing_int_charstar_int_bool): Remove prototype.
16422 (debug_nothing_int_int_charstar,
16423 debug_nothing_int_int_charstar_int_bool): New prototypes.
16424 (dwarf2out_begin_prologue): Add column argument.
16425 * debug.c (do_nothing_debug_hooks): Adjust source_line and
16426 begin_prologue hooks.
16427 (debug_nothing_int_charstar_int_bool): Remove.
16428 (debug_nothing_int_int_charstar,
16429 debug_nothing_int_int_charstar_int_bool): New functions.
16430 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
16431 through to dwarf2out_source_line.
16432 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
16433 (dwarf2out_source_line): Add column argument, emit it if requested.
16434 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
16436 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16437 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
16438 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
16439 through to dwarf2out_begin_prologue.
16440 (vmsdbgout_source_line): Add column argument, pass it through to
16441 dwarf2out_source_line.
16442 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
16443 dbxout_source_line caller.
16444 (dbxout_source_line): Add column argument.
16446 * common.opt (gno-column-info, gcolumn-info): New options.
16447 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
16448 (check_die): Also test for multiple DW_AT_decl_column attributes.
16449 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
16450 DW_AT_decl_column if requested.
16451 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
16453 (gen_variable_die): Likewise.
16454 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
16455 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
16458 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
16459 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
16460 (ix86_handle_option): Handle OPT_m3dnowa.
16461 * doc/invoke.texi (-m3dnowa): Document.
16462 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
16463 -m3dnowa instead of -m3dnow -march=athlon.
16466 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
16467 instead of gcc_assert for K, r and R code checks. Formatting fixes.
16469 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16472 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
16473 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
16474 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
16475 generator for vsx_xxpermdi_<mode>_be.
16476 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
16477 force big-endian semantics.
16478 (vsx_xxpermdi_<mode>_be): New define_expand with same
16479 implementation as previous version of vsx_xxpermdi_<mode>.
16481 2017-02-17 Jakub Jelinek <jakub@redhat.com>
16483 PR tree-optimization/79327
16484 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
16485 variable, its initialization and use.
16487 2017-02-17 Julia Koval <julia.koval@intel.com>
16489 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
16490 (OPTION_MASK_ISA_PKU_UNSET): New.
16491 (ix86_handle_option): Handle -mrdpid.
16492 * config/i386/cpuid.h (bit_RDPID): New.
16493 * config/i386/driver-i386.c (host_detect_local_cpu):
16494 Detect RDPID feature.
16495 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
16496 * config/i386/i386-c.c (ix86_target_macros_internal):
16498 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
16499 (ix86_valid_target_attribute_inner_p): Add "rdpid".
16500 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
16501 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
16502 * config/i386/i386.md (define_insn "rdpid"): New.
16503 * config/i386/i386.opt Add -mrdpid.
16504 * config/i386/immintrin.h (_rdpid_u32): New.
16506 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
16508 PR rtl-optimization/79541
16509 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
16510 instead of transforming it into USE.
16512 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
16514 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
16515 If HONOR_SNANS (SFmode) force the input to a register.
16516 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
16517 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
16518 an frsp or similar insn.
16520 2017-02-17 Martin Liska <mliska@suse.cz>
16522 PR rtl-optimization/79577
16523 * params.def (selsched-max-sched-times): Increase minimum to 1.
16525 2017-02-17 Martin Liska <mliska@suse.cz>
16527 PR rtl-optimization/79574
16528 * gcse.c (want_to_gcse_p): Prevent integer overflow.
16530 2017-02-17 Martin Liska <mliska@suse.cz>
16532 PR tree-optimization/79529
16533 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
16534 ssa_defined_default_def_p to handle cases which are implicitly
16536 * tree-ssa.c (ssa_defined_default_def_p): New function.
16537 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
16538 which are implicitly defined.
16539 * tree-ssa.h (ssa_defined_default_def_p): Declare.
16541 2017-02-17 Richard Biener <rguenther@suse.de>
16543 PR middle-end/79576
16544 * params.def (max-ssa-name-query-depth): Limit to 10.
16546 2017-02-17 Richard Biener <rguenther@suse.de>
16548 PR tree-optimization/79552
16549 * tree-ssa-structalias.c (visit_loadstore): Properly verify
16552 2017-02-17 Richard Biener <rguenther@suse.de>
16555 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
16557 2017-02-17 Marek Polacek <polacek@redhat.com>
16559 PR middle-end/79536
16560 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
16561 (fold_negate_expr): New wrapper.
16563 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
16565 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
16566 Correct terminology and de-emphasize pre-standard behavior.
16568 2017-02-16 Alan Modra <amodra@gmail.com>
16570 PR rtl-optimization/79286
16571 * ira.c (def_dominates_uses): New function.
16572 (update_equiv_regs): Don't create an equivalence for insns that
16573 may trap where the register def does not dominate the use.
16575 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
16577 PR rtl-optimization/78127
16578 * lra.c (lra): Call lra_eliminate before finish the loop after
16581 2017-02-16 Richard Biener <rguenther@suse.de>
16583 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
16585 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
16586 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
16587 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
16588 (isl_val_int_from_wi): New function.
16589 (extract_affine_gmp): Rename to ...
16590 (extract_affine_wi): ... this, take a widest_int.
16591 (extract_affine_int): Just wrap extract_affine_wi.
16592 (add_param_constraints): Use isl_val_int_from_wi.
16593 (add_loop_constraints): Likewise, and extract_affine_wi.
16595 2017-02-15 Jeff Law <law@redhat.com>
16597 PR middle-end/79521
16598 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
16599 ira_init_register_move_cost_if_necessary.
16601 2017-02-15 Martin Sebor <msebor@redhat.com>
16603 PR middle-end/32003
16604 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
16605 removed in a prior commit.
16607 2017-02-15 Bin Cheng <bin.cheng@arm.com>
16609 PR tree-optimization/79347
16610 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
16611 counters during peeling.
16613 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
16615 * Makefile.in (site.exp): Remove "set ISLVER".
16617 2017-02-15 Jakub Jelinek <jakub@redhat.com>
16620 * real.c (real_from_integer): Call real_convert even for decimal.
16622 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
16625 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
16627 2017-02-14 Andrew Pinski <apinski@cavium.com>
16629 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
16630 cores and change the partno/implementer to be correct.
16631 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
16632 the 'B" as the implementer.
16633 * config/aarch64/aarch64-tune.md: Regenerate.
16635 2017-02-14 Carl Love <cel@us.ibm.com>
16637 * config/rs6000/rs6000.c: Add case statement entry to make the
16638 xvcvuxdsp built-in argument unsigned.
16639 * config/rs6000/vsx.md: Fix the source and return operand types so they
16640 match the instruction definitions from the ISA document. Fix typo
16641 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
16644 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
16647 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
16648 member early_clobber_alts.
16649 * lra-lives.c (reg_early_clobber_p): New.
16650 (process_bb_lives): Use it.
16651 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
16652 (debug_operand_data): Initialize early_clobber_alts.
16653 (setup_operand_alternative): Set up early_clobber_alts.
16654 (collect_non_operand_hard_regs): Ditto. Pass early clobber
16655 alternatives to new_insn_reg.
16656 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
16658 (lra_update_insn_regno_info): Pass the new arg.
16660 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16662 PR middle-end/79505
16663 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
16664 (new_oacc_loop_raw): Don't clear already cleared fields.
16667 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
16668 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
16669 _mm512_prefetch_i64gather_ps): New inline functions and macros.
16671 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
16674 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
16676 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
16679 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
16680 the extra instruction to the right place to store 128-bit constant
16683 2017-02-14 Martin Sebor <msebor@redhat.com>
16685 PR middle-end/79448
16686 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
16687 warning for strings of unknown length.
16689 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
16691 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
16693 2017-02-14 Jeff Law <law@redhat.com>
16696 * ira-costs.c (scan_one_insn): Initialize register move costs
16697 for pseudos seen in USE/CLOBBER insns.
16699 PR tree-optimization/79095
16700 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
16701 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
16702 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
16703 if the operands are known to be not equal, then the resulting range
16705 (intersect_ranges): If the new range is ~[0,0] and the old range is
16706 wide, then prefer ~[0,0].
16707 * tree-vrp.c (overflow_comparison_p_1): New function.
16708 (overflow_comparison_p): New function.
16709 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
16710 if NAME is used in an overflow test.
16711 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
16712 overflow check that can be expressed as an equality test, then adjust
16713 ops to be that equality test.
16715 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16717 * config/s390/s390-builtin-types.def: Remove flags argument.
16718 * config/s390/s390.c (s390_init_builtins): Likewise.
16720 2017-02-14 Martin Liska <mliska@suse.cz>
16722 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
16723 vector. Fix trailing white spaces.
16725 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
16727 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
16730 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16732 PR rtl-optimization/68664
16733 * config/arm/arm.c (arm_sched_can_speculate_insn):
16734 New function. Declare prototype.
16735 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16737 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16739 PR rtl-optimization/68664
16740 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
16742 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
16744 2017-02-14 Amit Pawar <amit.pawar@amd.com>
16746 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
16747 max skip bytes for function, loop and jump.
16749 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16751 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
16752 ABS_EXPR for gimple dump.
16754 2017-02-14 Jakub Jelinek <jakub@redhat.com>
16757 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
16759 PR tree-optimization/79408
16760 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
16761 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
16762 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
16763 also if rhs1 is INTEGER_CST.
16765 2017-02-14 Richard Biener <rguenther@suse.de>
16767 PR middle-end/79432
16768 * tree-into-ssa.c (insert_phi_nodes): When the function can
16769 have abnormal edges rewrite SSA names with broken use-def
16770 dominance out of SSA and register them for PHI insertion.
16772 2017-02-13 Martin Sebor <msebor@redhat.com>
16774 PR middle-end/79496
16775 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
16776 clearing info.nowrite flag when snprintf size argument is a range.
16778 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16780 * cprop.c (cprop_jump): Add missing space in string literal.
16781 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
16782 (get_constraint_for_component_ref): Likewise.
16783 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
16784 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
16785 * lra-constraints.c (process_alt_operands): Likewise.
16786 * ipa-inline.c (inline_small_functions): Likewise.
16787 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
16788 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
16789 * trans-mem.c (diagnose_tm_1_op): Likewise.
16790 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
16791 (grid_parallel_clauses_gridifiable): Likewise.
16793 * config/nvptx/mkoffload.c (process): Add space in between
16796 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
16797 "MOD4_SSE_REGS" and "ALL_REGS".
16799 * spellcheck.c (test_data): Add , in between "foo" and "food".
16801 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16804 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
16805 boundary crossing check and subsequent code generation agree.
16807 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16809 * config/aarch64/aarch64.c (has_memory_op): Delete.
16810 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
16813 2017-02-13 Jakub Jelinek <jakub@redhat.com>
16815 PR rtl-optimization/79388
16816 PR rtl-optimization/79450
16817 * combine.c (distribute_notes): When removing TEM_INSN for which
16818 corresponding dest has last value recorded, invalidate that last
16821 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16823 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
16824 of explicit '@'. Add missing assembly comment marker on branch costs
16827 2017-02-13 Nathan Sidwell <nathan@acm.org>
16829 * gengtype-lex.l (<in_struct>): Add '/'.
16831 2017-02-13 Martin Liska <mliska@suse.cz>
16834 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
16836 2017-02-13 Richard Biener <rguenther@suse.de>
16838 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
16840 * configure: Re-generate.
16841 * config.in: Likewise.
16842 * graphite-dependences.c: Simplify as if
16843 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
16844 * graphite-isl-ast-to-gimple.c: Likewise.
16845 * graphite-optimize-isl.c: Likewise.
16846 * graphite-poly.c: Likewise.
16847 * graphite-sese-to-poly.c: Likewise.
16848 * graphite.h: Likewise.
16849 * toplev.c: Include isl/version.h and use isl_version () for
16850 printing the ISL version.
16851 * doc/install.texi: Update ISL requirement.
16853 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16855 * doc/standards.texi (Standards): Update reference to
16858 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
16860 * doc/extend.texi (Named Address Spaces): sourceware.org now
16862 * doc/install.texi (Binaries): Ditto.
16865 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16867 * doc/cpp.texi: Replace "stringify"/"stringification" with C
16868 standard terminology "stringize"/"stringizing" throughout.
16869 * doc/cppinternals.texi: Likewise.
16871 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
16873 * doc/extend.texi: Fix some spelling mistakes and typos.
16874 * doc/invoke.texi: Likewise.
16876 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16879 * params.def (inline-min-speedup) Change from 10 to 8.
16881 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16883 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
16886 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
16889 * ipa-inline-analysis.c (get_minimal_bb): New function.
16890 (record_modified): Use it.
16891 (remap_edge_change_prob): Handle also ancestor functions.
16893 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
16895 * doc/contrib.texi (Contributors): Remove broken link into
16896 the Mauve CVS repository.
16898 2017-02-11 Jakub Jelinek <jakub@redhat.com>
16900 PR middle-end/79454
16901 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
16902 result computation whenever lhs doesn't have vector mode, not
16903 just when it has BLKmode.
16905 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16907 * doc/makefile.texi (profiledbootstrap): Refer to the
16908 installation instructions only in textual form.
16910 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16913 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
16915 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
16917 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
16918 (Specific): Update mingw-w64 reference.
16920 (Specific): Remove broken link to Renesas RX processor.
16922 2017-02-10 Richard Biener <rguenther@suse.de>
16924 * toplev.c (process_options): Do not mention obsolete graphite
16925 options when printing sorry message about missing graphite support.
16926 Mention -floop-nest-optimize.
16928 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
16930 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
16931 (vtst_p16): Likewise.
16932 (vtstq_p8): Likewise.
16933 (vtstq_p16): Likewise.
16935 (vtstq_p64): Likewise.
16936 * config/arm/arm_neon.h (vgetq_lane_p64): New.
16937 (vset_lane_p64): New.
16938 (vsetq_lane_p64): New.
16940 2017-02-10 Jakub Jelinek <jakub@redhat.com>
16942 PR tree-optimization/79411
16943 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
16944 stmt operands are SSA_NAMEs used in abnormal phis.
16945 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
16948 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16951 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
16954 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
16956 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
16958 2017-02-09 Jakub Jelinek <jakub@redhat.com>
16960 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
16964 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
16965 not arbitrary TREE_CONSTANT.
16968 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
16969 "omp declare target link" attribute unless is_global_var.
16970 * omp-offload.c (find_link_var_op): Likewise.
16972 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
16973 Chung-Lin Tang <cltang@codesourcery.com>
16975 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
16977 (gimplify_adjust_omp_clauses): Don't delete TILE.
16978 (gimplify_omp_for): Deal with TILE.
16979 * internal-fn.c (expand_GOACC_TILE): New function.
16980 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
16982 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
16983 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
16985 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
16986 avoid DIV for outermost collapse var.
16987 (expand_oacc_for): Insert tile element loop as needed. Adjust.
16988 Remove out of date comments, fix whitespace.
16989 * omp-general.c (omp_extract_for_data): Deal with tiling.
16990 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
16991 adjust OLF_DIM_BASE value.
16992 (struct omp_for_data): Add tiling field.
16993 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
16994 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
16995 for auto loops. Remove default auto determining, moved to
16996 oacc_loop_fixed_partitions.
16997 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
16998 stmts, add e_mask field.
16999 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
17000 (oacc_thread_numbers): Use oacc_dim_call.
17001 (oacc_xform_tile): New.
17002 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
17003 (finish_oacc_loop): Adjust for ifns vector.
17004 (oacc_loop_discover_walk): Append loop abstraction sites to list,
17005 add case for GOACC_TILE fns.
17006 (oacc_loop_xform_loop): Delete.
17007 (oacc_loop_process): Iterate over call list directly, and add
17008 handling for GOACC_TILE fns.
17009 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
17011 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
17012 vector partitioning to outer loops. Assign 2 partitions to loops
17013 when available. Add TILE handling.
17014 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
17015 (execite_oacc_device_lower): Process GOACC_TILE fns,
17016 ignore unknown specs.
17017 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
17018 * tree.c (omp_clause_num_ops): Adjust TILE ops.
17019 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
17021 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
17023 * configure.ac (ACX_BUGURL): Update.
17024 * configure: Regenerate.
17026 2017-02-09 Richard Biener <rguenther@suse.de>
17028 PR tree-optimization/69823
17029 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
17030 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
17032 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17034 * config/arc/arc-c.def: Add __NPS400__ definition.
17035 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
17036 (TARGET_NPS400): Define.
17038 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
17040 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
17042 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
17043 pointer, arch_info.
17044 (arc_cpu_types): Fill the arch_info field with a pointer into the
17045 arc_arch_types table.
17046 (arc_selected_cpu): Declare.
17047 * config/arc/arc.c (arc_selected_cpu): Make global.
17048 (arc_selected_arch): Delete.
17049 (arc_base_cpu): Delete.
17050 (arc_override_options): Remove references to deleted variables,
17051 update access to arch information.
17052 (ARC_OPT): Update access to arch information.
17053 (ARC_OPTX): Likewise.
17054 * config/arc/arc.h (arc_base_cpu): Remove declaration.
17055 (TARGET_ARC600): Update access to arch information.
17056 (TARGET_ARC601): Likewise.
17057 (TARGET_ARC700): Likewise.
17058 (TARGET_EM): Likewise.
17059 (TARGET_HS): Likewise.
17060 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
17063 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
17066 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
17067 condition/operands for integer GE/LE/GEU/LEU operations.
17069 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
17071 PR translation/79397
17072 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
17075 2017-02-08 Martin Jambor <mjambor@suse.cz>
17078 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
17079 whether allocation happened.
17080 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
17081 nothing was allocated.
17083 2017-02-08 Jakub Jelinek <jakub@redhat.com>
17085 PR tree-optimization/79408
17086 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
17087 constant, but SSA_NAME with a known integer range, use the minimum
17088 of that range instead of op1 to determine if modulo can be replaced
17089 with its first operand.
17091 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17093 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
17095 2017-02-08 Richard Biener <rguenther@suse.de>
17097 PR tree-optimization/71824
17098 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17099 Check all loops contained in the merged region.
17101 2017-02-07 Andrew Pinski <apinski@cavium.com>
17103 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
17105 2017-02-07 Andrew Pinski <apinski@cavium.com>
17107 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
17108 (thunderxt88): Likewise.
17109 (thunderxt81): Disable LSE and change v8.1 to v8.
17110 (thunderxt83): Likewise.
17112 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17113 Richard Biener <rguenther@suse.de>
17115 PR middle-end/79399
17116 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
17117 type from int to size_t.
17118 * ira-costs.c (struct_costs_size): Change type from int to size_t.
17120 2017-02-07 Jakub Jelinek <jakub@redhat.com>
17122 PR rtl-optimization/79386
17123 * cprop.c (bypass_conditional_jumps): Initialize
17124 bypass_last_basic_block already before splitting bbs after
17125 unconditional traps...
17126 (bypass_conditional_jumps): ... rather than here.
17129 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
17130 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
17131 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
17132 fix -masm=intel patterns.
17134 2017-02-07 Richard Biener <rguenther@suse.de>
17136 PR tree-optimization/79256
17137 PR middle-end/79278
17138 * builtins.c (get_object_alignment_2): Use min_align_of_type
17139 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
17140 and ADJUST_FIELD_ALIGN.
17142 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
17144 * doc/tm.texi: Regenerate.
17145 * stor-layout.c (layout_decl): Adjust.
17146 (update_alignment_for_field): Likewise.
17147 (place_field): Likewise.
17148 (min_align_of_type): Likewise.
17149 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
17150 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
17151 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
17152 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
17153 * config/frv/frv.c (frv_adjust_field_align): Likewise.
17154 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
17155 * config/i386/i386.c (x86_field_alignment): Likewise.
17156 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
17157 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
17158 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
17159 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
17160 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
17161 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
17165 2017-01-30 Richard Biener <rguenther@suse.de>
17167 PR tree-optimization/79256
17168 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17169 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17172 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
17174 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
17175 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
17176 builtins to SImode and emit a zero-extend, if necessary.
17178 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17180 * docs/invoke.texi (RISC-V Options): Alphabetize.
17182 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17184 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
17187 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
17189 * config/riscv/riscv.c: New file.
17190 * common/config/riscv/riscv-common.c: Likewise.
17191 * config.gcc: Likewise.
17192 * config/riscv/constraints.md: Likewise.
17193 * config/riscv/elf.h: Likewise.
17194 * config/riscv/generic.md: Likewise.
17195 * config/riscv/linux.h: Likewise.
17196 * config/riscv/multilib-generator: Likewise.
17197 * config/riscv/peephole.md: Likewise.
17198 * config/riscv/pic.md: Likewise.
17199 * config/riscv/predicates.md: Likewise.
17200 * config/riscv/riscv-builtins.c: Likewise.
17201 * config/riscv/riscv-c.c: Likewise.
17202 * config/riscv/riscv-ftypes.def: Likewise.
17203 * config/riscv/riscv-modes.def: Likewise.
17204 * config/riscv/riscv-opts.h: Likewise.
17205 * config/riscv/riscv-protos.h: Likewise.
17206 * config/riscv/riscv.h: Likewise.
17207 * config/riscv/riscv.md: Likewise.
17208 * config/riscv/riscv.opt: Likewise.
17209 * config/riscv/sync.md: Likewise.
17210 * config/riscv/t-elf-multilib: Likewise.
17211 * config/riscv/t-linux: Likewise.
17212 * config/riscv/t-linux-multilib: Likewise.
17213 * config/riscv/t-riscv: Likewise.
17214 * configure.ac: Likewise.
17215 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
17216 Waterman as RISC-V maintainers.
17217 * doc/install.texi: Add RISC-V entries.
17218 * doc/invoke.texi: Add RISC-V options section.
17219 * doc/md.texi: Add RISC-V constraints section.
17220 * configure: Regenerated.
17222 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17225 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
17226 false values to be constant vectors with all 0 or all 1 bits set.
17227 (vcondu<mode><mode>): Likewise.
17228 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
17230 (fpmask_comparison_operator): Update comment.
17231 (vecint_comparison_operator): New predicate.
17232 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
17233 vector conditionals when the true and false values are constant
17234 vectors with all 0 bits or all 1 bits set.
17236 2017-02-06 Martin Sebor <msebor@redhat.com>
17238 PR tree-optimization/79376
17239 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
17241 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
17243 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
17244 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
17245 to simplify split condition.
17247 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17249 * omp-expand.c (oxpand_omp_atomic_fetch_op,
17250 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
17253 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
17255 PR rtl-optimization/68664
17256 * target.def (can_speculate_insn): New hook.
17257 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
17258 * doc/tm.texi: Regenerate.
17259 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
17260 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
17261 (rs6000_sched_can_speculate_insn): New function.
17263 2017-02-06 Jakub Jelinek <jakub@redhat.com>
17265 PR tree-optimization/79284
17266 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
17267 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
17268 vectorizable_mask_load_store, vectorizable_operation,
17269 vect_is_simple_cond, get_same_sized_vectype): Use it instead
17270 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
17271 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
17272 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
17273 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
17274 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
17275 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
17276 is_gimple_assign (stmt). Replace another such test with
17277 is_gimple_assign (stmt).
17279 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17282 * config/avr/avr.c (rtl-iter.h): Include it.
17283 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
17284 (avr_legitimate_combined_insn): ...and implementation.
17286 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
17288 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
17289 * config/s390/s390.c (s390_const_operand_ok)
17290 (s390_canonicalize_comparison, s390_extract_part)
17291 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
17292 (s390_contiguous_bitmask_p, s390_rtx_costs)
17293 (legitimize_pic_address): Likewise.
17294 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
17295 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
17296 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
17297 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
17298 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
17300 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
17302 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
17303 REGNO($0) == REGNO($1).
17305 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17307 * config/s390/linux.h(SIZE_TYPE): Add comment.
17309 2017-02-06 Julian Brown <julian@codesourcery.com>
17310 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17311 Virendra Pathak <virendra.pathak@broadcom.com>
17313 * config/aarch64/aarch64-cores.def: Change the scheduler
17315 * config/aarch64/aarch64.md: Include thunderx2t99.md.
17316 * config/aarch64/thunderx2t99.md: New file.
17318 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17320 * doc/standards.texi (Go Language): Update link to language
17323 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17325 * tree-eh.c (lower_resx): Sanitize profile.
17326 (cleanup_empty_eh_move_lp): Likewise.
17328 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
17331 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
17333 * cfgloopmanip.h (loop_version): Update prototype.
17334 * modulo-sched.c (sms_schedule): Update call of loop_version.
17335 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
17336 * tree-parloops.c (gen_parallel_loop): Likewise.
17337 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
17338 * tree-ssa-loop-split.c (split_loop): Likewise.
17339 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
17340 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
17342 2017-02-05 Martin Liska <mliska@suse.cz>
17345 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
17347 (print_operand_address): Initialize a struct to zero.
17349 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17351 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
17352 garbage collector only in textual form.
17354 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
17356 * doc/extend.texi (x86 specific memory model extensions for
17357 transactional memory): Simplify a phrase.
17359 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
17362 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
17363 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
17364 (atomic_storedi_1): Likewise.
17366 2017-02-04 Jakub Jelinek <jakub@redhat.com>
17368 PR tree-optimization/79338
17369 * tree-parloops.c (gather_scalar_reductions): Don't call
17370 vect_analyze_loop_form for loop->inner before destroying loop's
17373 2017-02-03 Martin Sebor <msebor@redhat.com>
17375 PR tree-optimization/79327
17376 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
17377 when precision has resulted in leading zeros.
17378 (format_integer): Adjust the likely counter to assume an unknown
17379 argument that may be zero is non-zero.
17381 2017-02-03 Jason Merrill <jason@redhat.com>
17384 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
17385 avoid copying non-taken branch.
17387 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17389 PR tree-optimization/79340
17390 * tree-vect-loop.c (vectorizable_reduction): Release
17391 vec_defs elements after safe_splicing them into other vectors.
17394 PR tree-optimization/79327
17395 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
17396 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
17398 (format_integer): Use wide_int_to_tree instead of build_int_cst
17399 + to_?hwi. If argmin is NULL, just set argmin and argmax to
17400 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
17401 of shortest and longest sequence.
17403 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
17406 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
17408 2017-02-03 Walter Lee <walt@tilera.com>
17411 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
17412 after initial stackframe link reg save.
17413 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
17415 2017-02-03 Jakub Jelinek <jakub@redhat.com>
17418 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
17419 wu for stxssp alternative.
17421 2017-02-03 Martin Sebor <msebor@redhat.com>
17423 PR tree-optimization/79352
17424 * gimple-fold.c (get_range_strlen): Add argument.
17425 (get_range_strlen): Change return type to bool.
17426 (get_maxval_strlen): Pass in a dummy argument.
17427 * gimple-fold.h (get_range_strlen): Change return type to bool.
17428 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
17429 * tree.h (array_at_struct_end_p): Add argument.
17430 * tree.c (array_at_struct_end_p): Handle it.
17432 2017-02-03 Martin Liska <mliska@suse.cz>
17435 * multiple_target.c (create_dispatcher_calls): Redirect edge
17436 from a caller of a dispatcher.
17437 (expand_target_clones): Make the clones local.
17438 (ipa_target_clone): Do both target clones and resolvers.
17439 (ipa_dispatcher_calls): Remove the pass.
17440 (pass_dispatcher_calls::gate): Likewise.
17441 (make_pass_dispatcher_calls): Likewise.
17442 * passes.def (pass_target_clone): Put as very first IPA early
17445 2017-02-03 Martin Liska <mliska@suse.cz>
17447 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
17448 in case of a function with ifunc attribute.
17450 2017-02-03 Martin Liska <mliska@suse.cz>
17452 * cgraph.c (cgraph_node::dump): Dump function version info.
17453 * symtab.c (symtab_node::dump_base): Add missing new line.
17455 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17457 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
17458 (ifcombine_ifandif): Use it.
17460 2017-02-03 Martin Liska <mliska@suse.cz>
17462 * doc/invoke.texi: Document default value for
17463 use-after-scope-direct-emission-threshold.
17465 2017-02-03 Martin Liska <mliska@suse.cz>
17467 PR tree-optimization/79339
17468 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
17469 (format_floating): Likewise.
17471 2017-02-03 Martin Liska <mliska@suse.cz>
17474 * ipa-prop.c (ipa_node_params_t::insert): Remove current
17476 (ipa_node_params_t::remove): Likewise.
17477 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
17478 initialization from removed ipa_node_params_t::insert.
17479 (ipa_node_params::~ipa_node_params): Move from removed
17480 ipa_node_params_t::release.
17481 * symbol-summary.h (symbol_summary::m_released): New member.
17482 Do not release a summary twice. Do not allow to call finalizer
17483 for types of a summary that live in GGC memory.
17485 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
17487 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
17490 2017-02-02 Martin Sebor <msebor@redhat.com>
17492 PR middle-end/79275
17493 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
17494 (format_string): Tighten up the range of output for non-constant
17495 strings and correct the expected range for wide non-constant strings.
17497 2017-02-02 Martin Sebor <msebor@redhat.com>
17499 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
17501 PR middle-end/32003
17502 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
17504 (-fdump-tree-@var): Add to index and document how to come up
17505 with pass-specific option and dump file names.
17506 (-fdump-passes): Clarify where to look for output.
17508 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
17510 PR middle-end/77445
17511 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
17512 statistics of the analyzed path; allow threading for speed when
17513 any of BBs along the path are optimized for speed.
17515 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
17517 PR middle-end/78468
17518 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
17519 settings of the virtual registers.
17522 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
17524 * explow.c (get_dynamic_stack_size): Take known alignment of stack
17525 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
17528 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17530 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
17531 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
17533 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17535 * config/s390/s390.md: Add missing comments with the expanded
17537 * config/s390/vector.md: Likewise.
17538 * config/s390/vx-builtins.md: Likewise.
17540 2017-02-02 Jakub Jelinek <jakub@redhat.com>
17543 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
17544 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
17545 conditions on a single line.
17547 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17549 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17550 __S390_VX__ to __VX__.
17552 2017-02-01 Andrew Pinski <apinski@cavium.com>
17554 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
17555 stmt_info to record_stmt_cost.
17556 (vect_get_known_peeling_cost): Pass stmt_info if known to
17558 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
17559 cpu_vector_cost field into
17560 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
17561 field into vec_int_stmt_cost and vec_fp_stmt_cost.
17562 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
17563 splitting of scalar_stmt_cost and vec_stmt_cost.
17564 (thunderx_vector_cost): Likewise.
17565 (cortexa57_vector_cost): LIkewise.
17566 (exynosm1_vector_cost): Likewise.
17567 (xgene1_vector_cost): Likewise.
17568 (thunderx2t99_vector_cost): Improve after the splitting of the two
17570 (aarch64_builtin_vectorization_cost): Update for the splitting of
17571 scalar_stmt_cost and vec_stmt_cost.
17573 2017-02-01 Torvald Riegel <triegel@redhat.com>
17574 Richard Henderson <rth@redhat.com>
17576 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
17577 conditional on existance of a fast atomic load.
17578 * optabs-query.c (can_atomic_load_p): New function.
17579 * optabs-query.h (can_atomic_load_p): Declare it.
17580 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
17581 no fast atomic load is available for the particular size of access.
17582 (expand_atomic_compare_and_swap): Likewise.
17583 (expand_atomic_load): Likewise.
17584 (expand_atomic_store): Likewise.
17585 (expand_atomic_fetch_op): Likewise.
17586 * testsuite/lib/target-supports.exp
17587 (check_effective_target_sync_int_128): Remove x86 because it provides
17588 no fast atomic load.
17589 (check_effective_target_sync_int_128_runtime): Likewise.
17591 2017-02-01 Richard Biener <rguenther@suse.de>
17593 * graphite.c: Include tree-vectorizer.h for find_loop_location.
17594 (graphite_transform_loops): Provide opt-info for optimized nests.
17595 * tree-parloop.c (parallelize_loops): Provide opt-info for
17596 parallelized loops.
17598 2017-02-01 Richard Biener <rguenther@suse.de>
17600 PR middle-end/79315
17601 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
17602 was not set before.
17604 2017-02-01 Richard Biener <rguenther@suse.de>
17606 PR tree-optimization/71824
17607 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
17608 Verify the loops are valid in the merged SESE region.
17609 (scop_detection::can_represent_loop_1): Check analyzing the
17610 evolution of the number of iterations in the region succeeds.
17612 2017-01-31 Ian Lance Taylor <iant@golang.org>
17614 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
17615 REG_ARGS_SIZE note to 32-bit push insns and call insn.
17617 2017-01-31 David Malcolm <dmalcolm@redhat.com>
17619 PR preprocessor/79210
17620 * input.c (get_substring_ranges_for_loc): Replace line_width
17621 assertion with error-handling.
17623 2017-01-31 Richard Biener <rguenther@suse.de>
17625 PR tree-optimization/77318
17626 * graphite-sese-to-poly.c (extract_affine): Fix assert.
17627 (create_pw_aff_from_tree): Take loop parameter.
17628 (add_condition_to_pbb): Pass loop of the condition to
17629 create_pw_aff_from_tree.
17631 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17633 * config/s390/s390.c (s390_asan_shadow_offset): New function.
17634 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
17636 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
17640 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
17642 (convert_int_to_float128): Likewise.
17643 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
17644 (convert_int_to_float128): Likewise.
17645 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
17646 (UNSPEC_IEEE128_CONVERT): Likewise.
17647 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
17648 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
17649 Use local variables for IBM extended format.
17650 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
17651 (fix_trunc<mode>si2_fprs): Likewise.
17652 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
17653 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
17654 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
17655 to know that we can now have integers of all sizes in vector
17657 (fix<uns>_<mode>di2_hw): Likewise.
17658 (float<uns>_<mode>si2_hw): Likewise.
17659 (fix_<mode>si2_hw): Likewise.
17660 (fixuns_<mode>si2_hw): Likewise.
17661 (float<uns>_<mode>di2_hw): Likewise.
17662 (float_<mode>di2_hw): Likewise.
17663 (float_<mode>si2_hw): Likewise.
17664 (floatuns_<mode>di2_hw): Likewise.
17665 (floatuns_<mode>si2_hw): Likewise.
17666 (xscvqp<su>wz_<mode>): Delete, no longer used.
17667 (xscvqp<su>dz_<mode>): Likewise.
17668 (xscv<su>dqp_<mode>): Likewise.
17669 (ieee128_mfvsrd_64bit): Likewise.
17670 (ieee128_mfvsrd_32bit): Likewise.
17671 (ieee128_mfvsrwz): Likewise.
17672 (ieee128_mtvsrw): Likewise.
17673 (ieee128_mtvsrd_64bit): Likewise.
17674 (ieee128_mtvsrd_32bit): Likewise.
17676 2017-01-31 Martin Liska <mliska@suse.cz>
17679 * ipa-prop.c (ipa_free_all_node_params): Call release method
17680 instead of ~sumbol_summary to not to trigger double times
17683 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
17685 PR tree-optimization/71691
17686 * bitmap.h (class auto_bitmap): New.
17687 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
17688 is_maybe_undefined instead of ssa_undefined_value_p.
17690 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17692 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
17693 __S390_ARCH_LEVEL__ to __ARCH__.
17695 2017-01-31 Jakub Jelinek <jakub@redhat.com>
17697 PR tree-optimization/79267
17698 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
17699 if should_remove_lhs_p is true.
17701 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
17704 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
17705 (add_alignment_attribute): New.
17706 (base_type_die): Add alignment attribute.
17707 (subrange_type_die): Likewise.
17708 (modified_type_die): Likewise.
17709 (gen_array_type_die): Likewise.
17710 (gen_descr_array_type_die: Likewise.
17711 (gen_enumeration_type_die): Likewise.
17712 (gen_subprogram_die): Likewise.
17713 (gen_variable_die): Likewise.
17714 (gen_field_die): Likewise.
17715 (gen_ptr_to_mbr_type_die): Likewise.
17716 (gen_struct_or_union_type_die): Likewise.
17717 (gen_subroutine_type_die): Likewise.
17718 (gen_typedef_die): Likewise.
17719 (base_type_cmp): Compare alignment attribute.
17721 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17724 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
17725 (setb_unsigned) New pattern for setb with CCUNS.
17726 * config/rs6000/rs6000.c (expand_block_compare): Use a different
17727 subfc./subfe sequence to avoid overflow problems. Generate a
17728 shorter sequence with cmpld/setb for power9.
17729 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
17730 for generating subfc. instruction.
17731 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
17732 now uses this instruction.
17734 2017-01-30 Ian Lance Taylor <iant@google.com>
17737 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
17738 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
17740 2017-01-30 Martin Sebor <msebor@redhat.com>
17742 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
17743 Move constant to the right of a relational operator.
17744 (get_mpfr_format_length, format_character, format_string): Ditto.
17745 (should_warn_p, maybe_warn): Same.
17747 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
17749 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
17752 * asan.c (get_translation_unit_decl): Remove function.
17753 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
17755 2017-01-30 Martin Liska <mliska@suse.cz>
17757 PR gcov-profile/79259
17758 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
17759 -fprofile-generate.
17761 2017-01-30 Martin Liska <mliska@suse.cz>
17764 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
17765 Initialize variables with NULL value.
17767 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
17770 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
17772 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
17774 2017-01-30 Richard Biener <rguenther@suse.de>
17776 PR tree-optimization/79276
17777 * tree-vrp.c (process_assert_insertions): Properly adjust common
17778 when removing a duplicate.
17780 * gcc.dg/torture/pr79276.c: New testcase.
17782 2017-01-30 Richard Biener <rguenther@suse.de>
17784 PR tree-optimization/79256
17785 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
17786 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
17788 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
17790 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
17793 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
17794 ("*r<noxa>sbg_<mode>_sll_bitmask")
17795 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
17796 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
17797 Use contiguous_bitmask_nowrap_operand.
17799 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17802 * config/rs6000/altivec.h (vec_xl): Revise #define.
17803 (vec_xst): Likewise.
17805 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
17807 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
17809 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
17811 PR rtl-optimization/79194
17812 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
17813 traps before call to bypass_conditional_jumps.
17815 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17817 PR tree-optimization/71374
17818 * lra-constraints.c (check_conflict_input_operands): New.
17819 (match_reload): Use it.
17821 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
17824 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
17825 account to calculate conflict_set.
17827 2017-01-27 Bin Cheng <bin.cheng@arm.com>
17829 PR rtl-optimization/78559
17830 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
17831 other_insn in combine.
17833 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
17835 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
17836 uint16_type_node for BT_UINT16.
17838 2017-01-27 David Malcolm <dmalcolm@redhat.com>
17840 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
17841 "RTL Tests" to menu.
17842 (GIMPLE Tests): New node.
17843 (RTL Tests): New node.
17845 2017-01-27 Richard Biener <rguenther@suse.de>
17847 PR tree-optimization/79245
17848 * tree-loop-distribution.c (distribute_loop): Apply cost
17849 modeling also to detected patterns.
17851 2017-01-27 Richard Biener <rguenther@suse.de>
17853 PR tree-optimization/71433
17854 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
17855 (compare_assert_loc): New function.
17856 (process_assert_insertions): Sort and optimize assert locations
17857 to remove duplicates and push down identical assertions on
17858 edges to their destination block.
17860 2017-01-27 Richard Biener <rguenther@suse.de>
17862 PR tree-optimization/79244
17863 * tree-vrp.c (remove_range_assertions): Forcefully propagate
17864 out SSA names even if abnormal.
17866 2017-01-27 Jakub Jelinek <jakub@redhat.com>
17868 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
17869 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
17870 instead of MPFR_RNDN.
17872 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
17875 * arm.c (arm_option_override): Don't call build_target_option_node
17876 until after doing all option overrides.
17877 (arm_valid_target_attribute_tree): Likewise.
17879 2017-01-27 Martin Liska <mliska@suse.cz>
17881 * doc/invoke.texi (-fprofile-arcs): Document profiling support
17882 for {cd}tors and C++ {cd}tors.
17884 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17886 * config/s390/s390.md ("*setmem_long_and")
17887 ("*setmem_long_and_31z"): Use zero_extend instead of and.
17889 2017-01-26 Martin Sebor <msebor@redhat.com>
17891 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
17894 2017-01-26 Martin Sebor <msebor@redhat.com>
17896 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
17897 HAVE_DFmode before using XFmode or DFmode.
17898 (parse_directive): Avoid using the z length modifier to avoid
17899 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
17901 PR middle-end/78703
17902 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
17903 to accept adjustment as an array.
17904 (get_int_range): New function.
17905 (struct directive): Make width and prec arrays.
17906 (directive::set_width, directive::set_precision): Call get_int_range.
17907 (format_integer, format_floating): Handle width and precision ranges.
17908 (format_string, parse_directive): Same.
17910 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17913 * dwarf2out.c (generate_skeleton_bottom_up): For children with
17914 comdat_type_p set, just clone them, but keep the children in the
17918 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
17919 which have direct callers with -fvar-tracking-assignments enabled
17921 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
17922 inside of type units.
17924 2017-01-26 Martin Sebor <msebor@redhat.com>
17926 PR middle-end/78703
17927 * gimple-ssa-sprintf.c (struct result_range): Add likely and
17929 (struct format_result): Replace number_chars, number_chars_min,
17930 and number_chars_max with a single member of struct result_range.
17932 (format_result::operator+=): Adjust.
17933 (struct fmtresult): Remove bounded. Handle likely and unlikely
17935 (fmtresult::adjust_for_width_or_precision): New function.
17936 (fmtresult:type_max_digits): New function.
17937 (bytes_remaining): Handle likely and unlikely counters.
17938 (min_bytes_remaining): Remove.
17939 (format_percent): Simplify.
17940 (format_integer, format_floating): Set likely and unlikely counters.
17941 (get_string_length, format_character, format_string): Same.
17942 (format_plain, should_warn_p): New function.
17943 (maybe_warn): Call should_warn_p. Update diagnostic messages
17944 and handle those for all directives, including plain strings.
17945 (format_directive): Handle likely and unlikely counters.
17946 Remove unnecessary quoting from diagnostics. Add an informational
17948 (add_bytes): Remove.
17949 (pass_sprintf_length::compute_format_length): Simplify.
17950 (try_substitute_return_value): Handle likely and unlikely counters.
17952 2017-01-26 Carl Love <cel@us.ibm.com>
17954 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
17955 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
17957 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
17960 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
17961 endianess for subregs into account.
17962 * lra-constraints.c (lra_constraints): Do risky transformations
17963 always on the first iteration.
17964 * lra-lives.c (check_pseudos_live_through_calls): Add arg
17965 last_call_used_reg_set.
17966 (process_bb_lives): Define and use last_call_used_reg_set.
17967 * lra.c (lra): Always continue after lra_constraints on the first
17970 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
17972 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
17974 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
17976 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17978 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
17979 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
17980 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
17981 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
17982 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
17983 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
17984 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
17985 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
17986 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
17988 2017-01-26 Marek Polacek <polacek@redhat.com>
17991 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
17992 for the third operand.
17994 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17996 PR middle-end/79236
17997 * omp-low.c (struct omp_context): Add simt_stmt field.
17998 (scan_omp_for): Return omp_context *.
17999 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
18000 context to the _simt_ SIMD stmt.
18001 (lower_omp_for): For combined SIMD with sibling _simt_
18002 SIMD, make sure to use the same decls in _looptemp_
18003 clauses as in the sibling.
18005 2017-01-26 David Sherwood <david.sherwood@arm.com>
18007 PR middle-end/79212
18008 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
18011 2017-01-26 Jakub Jelinek <jakub@redhat.com>
18014 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
18015 emit fld b; fld a; if possible.
18017 * brig-builtins.def: Update copyright years.
18018 * config/arm/arm_acle_builtins.def: Update copyright years.
18020 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
18023 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
18024 constraint instead of o for the stxsd instruction.
18026 2017-01-25 Carl Love <cel@us.ibm.com>
18028 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
18029 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
18031 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
18033 * doc/invoke.texi (C++ Dialect Options): Fix typo.
18035 2017-01-25 Richard Biener <rguenther@suse.de>
18037 PR tree-optimization/69264
18038 * target.def (vector_alignment_reachable): Improve documentation.
18039 * doc/tm.texi: Regenerate.
18040 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
18042 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
18043 earlier changes with respect to TYPE_USER_ALIGN.
18044 (vector_alignment_reachable_p): Likewise. Improve dumping.
18046 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18049 * config/arm/arm.md (xordi3): Force constant operand into a register
18052 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18054 * doc/invoke.texi (-fstore-merging): Correct default optimization
18055 levels at which it is enabled.
18056 (-O): Move -fstore-merging from list to...
18059 2017-01-25 Richard Biener <rguenther@suse.de>
18062 * omp-expand.c: Include debug.h.
18063 (expand_omp_taskreg): Make sure to generate early debug before
18064 outlining anything from a function.
18065 (expand_omp_target): Likewise.
18066 (grid_expand_target_grid_body): Likewise.
18068 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
18071 * asan.c (get_translation_unit_decl): New function.
18072 (asan_add_global): Extract modules file name from globals
18073 TRANSLATION_UNIT_DECL name.
18075 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
18078 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
18079 for long calls with APCS frame and VFP.
18081 2017-01-24 David Malcolm <dmalcolm@redhat.com>
18083 * cfg.c (original_copy_tables_initialized_p): New function.
18084 * cfg.h (original_copy_tables_initialized_p): New decl.
18085 * cfgrtl.c (relink_block_chain): Guard the call to
18086 free_original_copy_tables with a call to
18087 original_copy_tables_initialized_p.
18088 * cgraph.h (symtab_node::native_rtl_p): New decl.
18089 * cgraphunit.c (symtab_node::native_rtl_p): New function.
18090 (symtab_node::needed_p): Don't assert for early assembly output
18091 for __RTL functions.
18092 (cgraph_node::finalize_function): Set "force_output" for __RTL
18094 (cgraph_node::analyze): Bail out early for __RTL functions.
18095 (analyze_functions): Update assertion to support __RTL functions.
18096 (cgraph_node::expand): Bail out early for __RTL functions.
18097 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
18099 * function.h (struct function): Update comment for field
18101 * gimple-expr.c: Include "tree-pass.h".
18102 (gimple_has_body_p): Return false for __RTL functions.
18103 * Makefile.in (OBJS): Add run-rtl-passes.o.
18104 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
18106 (gcc::pass_manager::get_clean_slate): New accessor.
18107 * passes.c: Include "insn-addr.h".
18108 (should_skip_pass_p): Add logging. Update logic for running
18109 "expand" to be compatible with both __GIMPLE and __RTL. Guard
18110 property-provider override so it is only done for gimple passes.
18112 (skip_pass): New function.
18113 (execute_one_pass): Call skip_pass when skipping passes.
18114 * read-md.c (md_reader::read_char): Support filtering
18115 the input to a subset of line numbers.
18116 (md_reader::md_reader): Initialize fields
18117 m_first_line and m_last_line.
18118 (md_reader::read_file_fragment): New function.
18119 * read-md.h (md_reader::read_file_fragment): New decl.
18120 (md_reader::m_first_line): New field.
18121 (md_reader::m_last_line): New field.
18122 * read-rtl-function.c (function_reader::create_function): Only
18123 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
18124 curr_properties. Set DECL_INITIAL to a dummy block.
18125 (read_rtl_function_body_from_file_range): New function.
18126 * read-rtl-function.h (read_rtl_function_body_from_file_range):
18128 * run-rtl-passes.c: New file.
18129 * run-rtl-passes.h: New file.
18131 2017-01-24 Jeff Law <law@redhat.com>
18133 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
18136 2017-01-24 Bin Cheng <bin.cheng@arm.com>
18138 PR tree-optimization/79159
18139 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
18140 (record_nonwrapping_iv): Improve boundary using above function if no
18141 value range information.
18143 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
18144 Martin Jambor <mjambor@suse.cz>
18146 * brig-builtins.def: New file.
18147 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
18148 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
18149 (DEF_HSAIL_SAT_BUILTIN): Likewise.
18150 (DEF_HSAIL_INTR_BUILTIN): Likewise.
18151 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
18152 * builtin-types.def (BT_INT8): New.
18153 (BT_INT16): Likewise.
18154 (BT_UINT8): Likewise.
18155 (BT_UINT16): Likewise.
18156 (BT_FN_ULONG): Likewise.
18157 (BT_FN_UINT_INT): Likewise.
18158 (BT_FN_UINT_ULONG): Likewise.
18159 (BT_FN_UINT_LONG): Likewise.
18160 (BT_FN_UINT_PTR): Likewise.
18161 (BT_FN_ULONG_PTR): Likewise.
18162 (BT_FN_INT8_FLOAT): Likewise.
18163 (BT_FN_INT16_FLOAT): Likewise.
18164 (BT_FN_UINT32_FLOAT): Likewise.
18165 (BT_FN_UINT16_FLOAT): Likewise.
18166 (BT_FN_UINT8_FLOAT): Likewise.
18167 (BT_FN_UINT64_FLOAT): Likewise.
18168 (BT_FN_UINT16_UINT32): Likewise.
18169 (BT_FN_UINT32_UINT16): Likewise.
18170 (BT_FN_UINT16_UINT16_UINT16): Likewise.
18171 (BT_FN_INT_PTR_INT): Likewise.
18172 (BT_FN_UINT_PTR_UINT): Likewise.
18173 (BT_FN_LONG_PTR_LONG): Likewise.
18174 (BT_FN_ULONG_PTR_ULONG): Likewise.
18175 (BT_FN_VOID_UINT64_UINT64): Likewise.
18176 (BT_FN_UINT8_UINT8_UINT8): Likewise.
18177 (BT_FN_INT8_INT8_INT8): Likewise.
18178 (BT_FN_INT16_INT16_INT16): Likewise.
18179 (BT_FN_INT_INT_INT): Likewise.
18180 (BT_FN_UINT_FLOAT_UINT): Likewise.
18181 (BT_FN_FLOAT_UINT_UINT): Likewise.
18182 (BT_FN_ULONG_UINT_UINT): Likewise.
18183 (BT_FN_ULONG_UINT_PTR): Likewise.
18184 (BT_FN_ULONG_ULONG_ULONG): Likewise.
18185 (BT_FN_UINT_UINT_UINT): Likewise.
18186 (BT_FN_VOID_UINT_PTR): Likewise.
18187 (BT_FN_UINT_UINT_PTR: Likewise.
18188 (BT_FN_UINT32_UINT64_PTR): Likewise.
18189 (BT_FN_INT_INT_UINT_UINT): Likewise.
18190 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
18191 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
18192 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
18193 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
18194 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
18195 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
18196 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
18197 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
18198 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
18199 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
18200 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
18201 * doc/frontends.texi: List BRIG FE.
18202 * doc/install.texi (Testing): Add BRIG tesring requirements.
18203 * doc/invoke.texi (Overall Options): Mention BRIG.
18204 * doc/standards.texi (Standards): Doucment BRIG HSA version.
18206 2017-01-24 Richard Biener <rguenther@suse.de>
18208 PR translation/79208
18209 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
18211 2017-01-24 Martin Jambor <mjambor@suse.cz>
18214 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
18215 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
18216 and known_contexts.
18218 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
18220 PR middle-end/79123
18221 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
18222 casts from signed to unsigned really don't have a range.
18224 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
18226 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
18227 GMP_RNDx for compatiblity.
18229 2017-01-24 Martin Liska <mliska@suse.cz>
18232 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
18233 that would prevent us to call alloca with -1 as argument.
18235 2017-01-24 Jakub Jelinek <jakub@redhat.com>
18237 * dwarf2out.c (output_compilation_unit_header, output_file_names):
18238 Avoid -Wformat-security warning.
18240 2017-01-23 Andrew Pinski <apinski@cavium.com>
18242 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
18245 2017-01-23 Martin Sebor <msebor@redhat.com>
18247 PR middle-end/78703
18248 * gimple-ssa-sprintf.c (warn_level): New global.
18249 (format_integer): Use it here and throughout the rest of the file.
18250 Use the same switch to compute sign as base.
18251 (maybe_warn): New function.
18252 (format_directive): Factor out warnings into maybe_warn.
18253 Add debugging output. Use warn_level.
18254 (add_bytes): Use warn_level.
18255 (pass_sprintf_length::compute_format_length): Add debugging output.
18256 (try_substitute_return_value): Same.
18257 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
18259 PR middle-end/78703
18260 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
18261 (struct fmtresult, format_integer, format_floating): Adjust.
18262 (fmtresult::fmtresult): Set max correctly in two argument ctor.
18263 (get_string_length, format_string,format_directive): Same.
18264 (pass_sprintf_length::compute_format_length): Same.
18265 (try_substitute_return_value): Simplify slightly.
18267 PR middle-end/78703
18268 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
18269 (fmtresult::operator+=): Outlined.
18270 (struct fmtresult): Add ctors.
18271 (struct conversion_spec): Rename...
18272 (struct directive): ...to this. Add and remove data members.
18273 (directive::set_width, directive::set_precision): New functions.
18274 (format_percent): Use fmtresult ctor.
18275 (get_width_and_precision): Remove.
18276 (format_integer): Make naming changes. Avoid computing width and
18278 (format_floating): Same. Adjust indentation.
18279 (format_character, format_none): New functions.
18280 (format_string): Moved character handling to format_character.
18281 (format_directive): Remove arguments, change return type.
18282 (parse_directive): New function.
18283 (pass_sprintf_length::compute_format_length): Move directive
18284 parsing to parse_directive.
18286 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18288 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
18289 (assign_assembler_name_if_needed): ... this.
18290 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
18291 (assign_assembler_name_if_needed): ... this.
18292 (free_lang_data_in_cgraph): Adjust callers.
18293 * cgraphunit.c (cgraph_node::analyze): Likewise.
18294 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
18297 2017-01-23 Richard Biener <rguenther@suse.de>
18299 PR tree-optimization/79088
18300 PR tree-optimization/79188
18301 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
18302 resetting loop bounds after last path deletion. Reset loop
18303 bounds of the target loop, make code match the comments.
18304 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
18305 Make sure loops need no fixups.
18307 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
18309 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
18310 exponent support with double type for first argument.
18311 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
18312 type returned by __builtin_vec_extract_sig,
18313 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
18314 functions from "vector int" to "vector unsigned int" or from
18315 "vector long long int" to "vector unsigned long long int".
18316 Changed type returned by __builtin_vec_extract_exp,
18317 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
18318 functions from "vector int" to "vector unsigned int" or from
18319 "vector long long int" to "vector unsigned long long int".
18320 Changed return type of __builtin_vec_test_data_class,
18321 __builtin_vec_test_data_class_sp, and
18322 __builtin_vec_test_data_class_dp from "vector int" to
18323 "vector bool int" or from "vector long long int" to "vector bool
18324 long long int" and changed second argument type from "unsigned
18325 int" to "int". Added new overloaded function forms "vector float
18326 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
18327 "vector float __builtin_vec_insert_exp_sp (vector float, vector
18328 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
18329 double, vector unsigned long long int)" and "vector double
18330 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
18331 long int)". Changed return type of
18332 __builtin_scalar_test_data_class and
18333 __builtin_scalar_test_data_class_sp and
18334 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
18335 int" and changed second argument from "unsigned int" to "int".
18336 Changed type returned by __builtin_scalar_test_neg,
18337 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
18338 from "int" to "bool int". Added new overloaded function form
18339 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
18340 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
18341 exponent double-precision with floating point first argument.
18342 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
18343 documentation of scalar_test_data_class, scalar_test_neg,
18344 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
18345 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
18346 vec_test_data_class built-in functions to reflect refinements in
18347 their type signatures.
18349 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
18351 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
18353 (aarch64_elf_asm_destructor): Likewise.
18355 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
18357 PR rtl-optimization/78634
18358 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
18359 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
18360 * ifcvt.c (noce_try_cmove): Add missing cost check.
18362 PR rtl-optimization/71724
18363 * combine.c (if_then_else_cond): Look for situations where it is
18364 beneficial to undo the work of one of the recursive calls.
18366 2017-01-23 Bin Cheng <bin.cheng@arm.com>
18368 PR tree-optimization/70754
18369 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
18370 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
18371 combined stmt before it if not NULL.
18372 (combine_chains): Process refs reversely and compute dominance point
18375 2017-01-23 Martin Liska <mliska@suse.cz>
18377 PR tree-optimization/79196
18378 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
18379 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
18381 (strlen_optimize_stmt): Call the renamed function.
18383 2017-01-23 Michael Matz <matz@suse.de>
18385 PR tree-optimization/78384
18386 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
18388 2017-01-23 Richard Biener <rguenther@suse.de>
18390 PR tree-optimization/79186
18391 * tree-vrp.c (register_new_assert_for): Make sure we've seen
18392 both incoming edges before moving an assert.
18394 2017-01-23 Martin Jambor <mjambor@suse.cz>
18396 * ipa-prop.c (load_from_param_1): Removed.
18397 (load_from_unmodified_param): Bits from load_from_param_1 put back
18399 (load_from_param): Removed.
18400 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
18401 with stmt. Reverted back to use of load_from_unmodified_param.
18403 2017-01-23 Martin Jambor <mjambor@suse.cz>
18406 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
18407 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
18408 field a pointer to garbage collected vector, mark lattices and
18409 ipcp_orig_node with GTY((skip)).
18410 (ipa_get_param_count): Adjust to descriptors being a pointer.
18411 (ipa_get_param): Likewise.
18412 (ipa_get_type): Likewise.
18413 (ipa_get_param_move_cost): Likewise.
18414 (ipa_set_param_used): Likewise.
18415 (ipa_get_controlled_uses): Likewise.
18416 (ipa_set_controlled_uses): Likewise.
18417 (ipa_is_param_used): Likewise.
18418 (ipa_node_params_t): Move into garbage collector. New methods insert
18420 (ipa_node_params_sum): Annotate wth GTY(()).
18421 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
18423 (ipa_load_from_parm_agg): Adjust declaration.
18424 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
18425 * ipa-profile.c (ipa_profile): Likewise.
18426 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
18427 (ipa_populate_param_decls): Make descriptors parameter garbage
18429 (ipa_dump_param): Adjust to descriptors being a pointer.
18430 (ipa_alloc_node_params): Likewise.
18431 (ipa_initialize_node_params): Likewise.
18432 (load_from_param_1): Make descriptors parameter garbage collected.
18433 (load_from_unmodified_param): Likewise.
18434 (load_from_param): Likewise.
18435 (ipa_load_from_parm_agg): Likewise.
18436 (ipa_node_params::~ipa_node_params): Removed.
18437 (ipa_free_all_node_params): Remove call to delete operator.
18438 (ipa_node_params_t::insert): New.
18439 (ipa_node_params_t::remove): Likewise.
18440 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
18441 copy known_csts and known_contexts vectors.
18442 (ipa_read_node_info): Adjust to descriptors being a pointer.
18443 (ipcp_modif_dom_walker): Make m_descriptors field garbage
18445 (ipcp_transform_function): Make descriptors variable garbage
18448 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
18450 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
18451 * config/i386/avx512dqintrin.h: Ditto.
18452 * config/i386/avx512fintrin.h: Ditto.
18453 * config/i386/i386.c: Handle new builtins.
18454 * config/i386/i386-builtin.def: Add new builtins.
18455 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
18456 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
18458 2017-01-23 Jakub Jelinek <jakub@redhat.com>
18459 Martin Liska <mliska@suse.cz>
18461 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
18462 * asan.c (asan_expand_poison_ifn): Support stores and use
18463 appropriate ASAN report function.
18464 * internal-fn.c (expand_ASAN_POISON_USE): New function.
18465 * internal-fn.def (ASAN_POISON_USE): Declare.
18466 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
18467 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
18468 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
18469 ASAN_POISON calls w/o LHS.
18470 * tree-ssa.c (execute_update_addresses_taken): Create clobber
18471 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
18472 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
18473 * gimplify.c (asan_poison_variables): Add attribute
18474 use_after_scope_memory to variables that really needs to live
18476 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
18477 having the attribute.
18479 2017-01-23 Martin Liska <mliska@suse.cz>
18481 * asan.c (create_asan_shadow_var): New function.
18482 (asan_expand_poison_ifn): Likewise.
18483 * asan.h (asan_expand_poison_ifn): New declaration.
18484 * internal-fn.c (expand_ASAN_POISON): Likewise.
18485 * internal-fn.def (ASAN_POISON): New builtin.
18486 * sanopt.c (pass_sanopt::execute): Expand
18487 asan_expand_poison_ifn.
18488 * tree-inline.c (copy_decl_for_dup_finish): Make function
18490 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
18491 * tree-ssa.c (is_asan_mark_p): New function.
18492 (execute_update_addresses_taken): Rewrite local variables
18493 (identified just by use-after-scope as addressable) into SSA.
18495 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18497 * doc/install.texi (Specific): opensource.apple.com uses https
18498 now. Remove trailing slash.
18500 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
18502 * README.Portability: Remove note on an Irix compatibility issue.
18504 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
18506 * gcov.c (INCLUDE_ALGORITHM): Define.
18507 (INCLUDE_VECTOR): Define.
18508 No longer include <vector> and <algorithm> directly.
18510 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
18512 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
18514 * doc/invoke.texi (Code Gen Options): Ditto.
18516 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
18519 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
18521 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
18523 rtl-optimization/79125
18524 * cprop.c (local_cprop_pass): Handle cases where we make an
18525 unconditional trap.
18527 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
18531 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
18532 read from, for big endian.
18534 2017-01-20 Jiong Wang <jiong.wang@arm.com>
18536 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
18537 register pauth builtins for LP64 only.
18539 2017-01-20 Marek Polacek <polacek@redhat.com>
18542 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
18545 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18547 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
18549 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
18550 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
18551 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
18553 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18556 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
18557 in big-endian mode when they are not a single duplicated value.
18559 2017-01-20 Richard Biener <rguenther@suse.de>
18561 * BASE-VER: Bump to 7.0.1.
18563 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
18565 * omp-low.c (omplow_simd_context): New struct. Use it...
18566 (lower_rec_simd_input_clauses): ...here and...
18567 (lower_rec_input_clauses): ...here to hold common data. Adjust all
18568 references to idx, lane, max_vf, is_simt.
18570 2017-01-20 Graham Markall <graham.markall@embecosm.com>
18572 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
18575 2017-01-20 Martin Jambor <mjambor@suse.cz>
18577 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
18578 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
18580 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
18581 (GTFILES): Rename hsa.c to hsa-common.c.
18582 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
18583 * hsa-dump.c: Likewise.
18584 * hsa-gen.c: Likewise.
18585 * hsa-regalloc.c: Likewise.
18586 * ipa-hsa.c: Likewise.
18587 * omp-expand.c: Likewise.
18588 * omp-low.c: Likewise.
18589 * toplev.c: Likewise.
18591 2017-01-20 Marek Polacek <polacek@redhat.com>
18594 * doc/invoke.texi: Document -Wduplicated-branches.
18595 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
18596 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
18597 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
18598 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
18599 return 0 only when not OEP_LEXICOGRAPHIC.
18600 (fold_build_cleanup_point_expr): Use the expression
18601 location when building CLEANUP_POINT_EXPR.
18602 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
18603 * tree.c (add_expr): Handle error_mark_node.
18605 2017-01-20 Martin Liska <mliska@suse.cz>
18608 * tree-profile.c (init_ic_make_global_vars): Do not call
18610 (gimple_init_gcov_profiler): Likewise.
18612 2017-01-20 Martin Liska <mliska@suse.cz>
18615 * cgraph.h (maybe_create_reference): Remove argument and
18617 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
18619 * ipa-cp.c (create_specialized_node): Likewise.
18620 * symtab.c (symtab_node::maybe_create_reference): Handle
18621 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
18623 2017-01-20 Martin Liska <mliska@suse.cz>
18625 * read-rtl-function.c (function_reader::create_function): Use
18626 build_decl instread of build_decl_stat.
18628 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
18630 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
18631 * config/i386/avx512dqintrin.h: Ditto.
18632 * config/i386/avx512fintrin.h: Ditto.
18633 * config/i386/i386-builtin-types.def: Add new types.
18634 * config/i386/i386.c: Handle new types.
18635 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
18636 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
18637 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
18638 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
18639 (__builtin_ia32_kshiftridi): New.
18640 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
18642 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
18646 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
18647 define to rs6000_init_stack_protect_guard.
18648 (rs6000_init_stack_protect_guard): New function.
18650 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18651 Yunqiang Su <yunqiang.su@imgtec.com>
18653 * config.gcc (supported_defaults): Add madd4.
18654 (with_madd4): Add validation.
18655 (all_defaults): Add madd4.
18656 * config/mips/mips.opt (mmadd4): New option.
18657 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18659 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18661 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
18662 (ISA_HAS_FUSED_MADD4): Likewise.
18663 * doc/invoke.texi (-mmadd4): Document the new option.
18664 * doc/install.texi (--with-madd4): Document the new option.
18666 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18668 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
18669 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
18670 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
18671 (aarch64_init_pauth_hint_builtins): New.
18672 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
18673 (aarch64_expand_builtin): Expand new builtins.
18675 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18677 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
18678 * combine-stack-adj.c (no_unhandled_cfa): Handle
18679 REG_CFA_TOGGLE_RA_MANGLE.
18680 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
18681 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
18682 info for return address signing.
18683 (aarch64_expand_epilogue): Likewise.
18685 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18687 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
18688 * config/aarch64/aarch64-protos.h
18689 (aarch64_return_address_signing_enabled): New declaration.
18690 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
18692 (aarch64_expand_prologue): Sign return address before it's pushed onto
18694 (aarch64_expand_epilogue): Authenticate return address fetched from
18696 (aarch64_override_options): Sanity check for ILP32 and ISA level.
18697 (aarch64_attributes): New function attributes for "sign-return-address".
18698 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
18699 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
18700 ("*do_return"): Generate combined instructions according to key index.
18701 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
18702 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
18704 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
18705 * config/aarch64/aarch64.opt (msign-return-address=): New.
18706 * doc/extend.texi (AArch64 Function Attributes): Documents
18707 "sign-return-address=".
18708 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
18710 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18712 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
18713 overall option summary.
18715 2017-01-19 Jiong Wang <jiong.wang@arm.com>
18717 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
18718 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
18719 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
18720 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
18722 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
18724 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
18725 -mpower9-minmax by default for -mcpu=power9.
18726 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
18727 128-bit floating point.
18729 2017-01-20 Alan Modra <amodra@gmail.com>
18731 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
18732 optimizing for size.
18734 2017-01-20 Alan Modra <amodra@gmail.com>
18737 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
18738 for strcmp and strncmp from corresponding builtin decl.
18740 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18742 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
18743 instead of i386/rtems-64.h.
18744 * config/i386/rtems-64.h: Remove.
18746 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
18750 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
18752 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
18754 2017-01-19 Tamar Christina <tamar.christina@arm.com>
18756 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
18757 Change int to HOST_WIDE_INT.
18758 * config/aarch64/aarch64-protos.h
18759 (aarch64_simd_gen_const_vector_dup): Likewise.
18760 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
18762 2017-01-19 David Malcolm <dmalcolm@redhat.com>
18764 * langhooks-def.h (lhd_type_for_size): New decl.
18765 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
18766 * langhooks.c (lhd_type_for_size): New function, taken from
18769 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
18771 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
18772 define_bypass for CR latency.
18773 (power9-cracked-alu): Update bypass latency and remove power9-branch.
18774 (power9-alu2): Add define_bypass for CR latency.
18776 (power9-mul): Update insn latency.
18777 (power9-mul-compare): Update insn latency, bypass latency and remove
18780 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18782 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
18784 * config/aarch64/aarch64.md
18785 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
18786 aarch64_nopcrelative_literal_loads.
18787 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
18789 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
18791 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
18792 TARGET_LOONGSON_3A.
18793 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
18795 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
18798 * config.gcc (supported_defaults): Add lxc1-sxc1.
18799 (with_lxc1_sxc1): Add validation.
18800 (all_defaults): Add lxc1-sxc1.
18801 * config/mips/mips.opt (mlxc1-sxc1): New option.
18802 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
18804 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
18805 __mips_no_lxc1_sxc1.
18806 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
18807 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
18808 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
18810 2017-01-19 Richard Biener <rguenther@suse.de>
18812 PR tree-optimization/72488
18813 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
18814 sure to restore SSA info.
18815 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
18817 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
18819 PR rtl-optimization/79121
18820 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
18821 of the inner type when shifting an extended value.
18823 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18826 * symtab.c (symtab_node::equal_address_to): Fix comparing of
18827 interposable aliases.
18829 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
18832 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
18833 Use the evmergelohi instruction.
18834 (mov_si<mode>_e500_subreg4_2_le): Likewise.
18835 (mov_sitf_e500_subreg8_2_be): Likewise.
18836 (mov_sitf_e500_subreg12_2_le): Likewise.
18837 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
18838 (mov_si<mode>_e500_subreg4_2_be): Likewise.
18839 (mov_sitf_e500_subreg8_2_le): Likewise.
18840 (mov_sitf_e500_subreg12_2_be): Likewise.
18842 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18844 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
18845 attribute from vecsimple to vecperm.
18846 (altivec_vbpermq2): Likewise.
18848 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18851 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
18853 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18854 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
18855 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
18856 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
18857 case where N arg is SIZE_MAX.
18858 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
18859 (cmpstrsi): Add pattern.
18861 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
18863 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18864 __builtin_vec_revb builtins.
18865 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
18866 built-in functions to support generation of the ISA 3.0 XXBR<x>
18867 vector byte reverse instructions.
18868 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
18869 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
18870 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
18871 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
18872 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
18873 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
18874 (P9V_BUILTIN_VEC_REVB): Likewise.
18875 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
18876 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
18877 (p9_xxbrq_v16qi): Likewise.
18878 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
18879 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
18880 (p9_xxbrh_v8hi): Likewise.
18881 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
18882 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
18883 vec_revb built-in functions.
18885 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
18887 PR rtl-optimization/78952
18888 * config/i386/i386.md (any_extract): New code iterator.
18889 (*insvqi_2): Use any_extract for source operand.
18890 (*insvqi_3): Use any_shiftrt for source operand.
18892 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
18894 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
18896 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
18898 2017-01-18 Matthias Klose <doko@ubuntu.com>
18900 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
18902 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18904 * config/rs6000/altivec.h (vec_bperm): Change #define.
18905 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
18906 (altivec_vbpermq2): New define_insn.
18907 (altivec_vbpermd): Likewise.
18908 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
18909 function interface.
18910 (VBPERMD): Likewise.
18911 (VBPERM): New polymorphic function interface.
18912 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
18913 Add entries for P9V_BUILTIN_VEC_VBPERM.
18914 * doc/extend.texi: Add interfaces for vec_bperm.
18916 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18918 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
18919 first letter of error messages.
18920 (s390_resolve_overloaded_builtin): Likewise.
18921 * config/s390/s390.c (s390_expand_builtin): Likewise.
18922 (s390_invalid_arg_for_unprototyped_fn): Likewise.
18923 (s390_valid_target_attribute_inner_p): Likewise.
18924 * config/s390/s390.md ("tabort"): Likewise.
18926 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
18928 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
18929 (ISA_AVOID_DIV_HILO): New macro.
18930 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
18931 (ISA_HAS_DDIV): Likewise.
18933 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18935 * doc/invoke.texi (fabi-version): Correct number of occurrences.
18937 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18939 * doc/invoke.texi (fabi-version): Spelling fix.
18941 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18944 * doc/invoke.texi (fabi-version): Mention mangling fix for
18947 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
18950 * doc/invoke.texi (fabi-version): Document discriminator mangling.
18952 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18955 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
18956 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
18958 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
18960 (stack_protect_test): Ditto.
18961 * config/rs6000/rs6000.opt (mstack-protector-guard=,
18962 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
18964 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
18965 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
18966 -mstack-protector-guard-offset=.
18967 (RS/6000 and PowerPC Options): Ditto.
18969 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18971 * config/i386/i386.h (MASK_CLASS_P): New define.
18972 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
18973 there are no registers from different register sets also when
18974 mask registers are used. Update function comment.
18975 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
18976 to (*k/*r) and (*k/*km) alternatives.
18978 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
18980 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
18981 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
18982 (EH_RETURN_HANDLER_RTX): New define.
18983 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
18984 Force frame pointer in EH return functions.
18985 (aarch64_expand_epilogue): Add barrier for eh_return.
18986 (aarch64_final_eh_return_addr): Remove.
18987 (aarch64_eh_return_handler_rtx): New function.
18988 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
18990 (aarch64_eh_return_handler_rtx): New prototype.
18992 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18994 * config/rs6000/altivec.h (vec_rlmi): New #define.
18995 (vec_vrlnm): Likewise.
18996 (vec_rlnm): Likewise.
18997 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
18998 (UNSPEC_VRLNM): Likewise.
18999 (VIlong): New mode iterator.
19000 (altivec_vrl<VI_char>mi): New define_insn.
19001 (altivec_vrl<VI_char>nm): Likewise.
19002 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
19004 (VRLDNM): Likewise.
19005 (RLNM): New polymorphic function entry.
19006 (VRLWMI): New monomorphic function entry.
19007 (VRLDMI): Likewise.
19008 (RLMI): New polymorphic function entry.
19009 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
19010 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
19011 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
19014 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19017 * dwarf2out.c (field_byte_offset): Restore the
19018 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
19019 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
19020 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
19023 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19026 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
19028 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19031 * dwarf2out.c (add_data_member_location_attribute): For constant
19032 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
19033 instead of DW_AT_data_member_location, DW_AT_bit_offset and
19034 DW_AT_byte_size attributes.
19036 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
19038 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
19039 after forcing to constant memory when the code model is medium.
19041 2017-01-17 Julia Koval <julia.koval@intel.com>
19044 * config/i386/avx512fintrin.h
19045 (_mm512_i32gather_ps): Change __addr type to void const*.
19046 (_mm512_mask_i32gather_ps): Ditto.
19047 (_mm512_i32gather_pd): Ditto.
19048 (_mm512_mask_i32gather_pd): Ditto.
19049 (_mm512_i64gather_ps): Ditto.
19050 (_mm512_mask_i64gather_ps): Ditto.
19051 (_mm512_i64gather_pd): Ditto.
19052 (_mm512_mask_i64gather_pd): Ditto.
19053 (_mm512_i32gather_epi32): Ditto.
19054 (_mm512_mask_i32gather_epi32): Ditto.
19055 (_mm512_i32gather_epi64): Ditto.
19056 (_mm512_mask_i32gather_epi64): Ditto.
19057 (_mm512_i64gather_epi32): Ditto.
19058 (_mm512_mask_i64gather_epi32): Ditto.
19059 (_mm512_i64gather_epi64): Ditto.
19060 (_mm512_mask_i64gather_epi64): Ditto.
19061 (_mm512_i32scatter_ps): Change __addr type to void*.
19062 (_mm512_mask_i32scatter_ps): Ditto.
19063 (_mm512_i32scatter_pd): Ditto.
19064 (_mm512_mask_i32scatter_pd): Ditto.
19065 (_mm512_i64scatter_ps): Ditto.
19066 (_mm512_mask_i64scatter_ps): Ditto.
19067 (_mm512_i64scatter_pd): Ditto.
19068 (_mm512_mask_i64scatter_pd): Ditto.
19069 (_mm512_i32scatter_epi32): Ditto.
19070 (_mm512_mask_i32scatter_epi32): Ditto.
19071 (_mm512_i32scatter_epi64): Ditto.
19072 (_mm512_mask_i32scatter_epi64): Ditto.
19073 (_mm512_i64scatter_epi32): Ditto.
19074 (_mm512_mask_i64scatter_epi32): Ditto.
19075 (_mm512_i64scatter_epi64): Ditto.
19076 (_mm512_mask_i64scatter_epi64): Ditto.
19077 * config/i386/avx512pfintrin.h
19078 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
19079 (_mm512_mask_prefetch_i32gather_ps): Ditto.
19080 (_mm512_mask_prefetch_i64gather_pd): Ditto.
19081 (_mm512_mask_prefetch_i64gather_ps): Ditto.
19082 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
19083 (_mm512_prefetch_i32scatter_ps): Ditto.
19084 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
19085 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
19086 (_mm512_prefetch_i64scatter_pd): Ditto.
19087 (_mm512_prefetch_i64scatter_ps): Ditto.
19088 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
19089 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
19090 * config/i386/avx512vlintrin.h
19091 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
19092 (_mm_mmask_i32gather_ps): Ditto.
19093 (_mm256_mmask_i32gather_pd): Ditto.
19094 (_mm_mmask_i32gather_pd): Ditto.
19095 (_mm256_mmask_i64gather_ps): Ditto.
19096 (_mm_mmask_i64gather_ps): Ditto.
19097 (_mm256_mmask_i64gather_pd): Ditto.
19098 (_mm_mmask_i64gather_pd): Ditto.
19099 (_mm256_mmask_i32gather_epi32): Ditto.
19100 (_mm_mmask_i32gather_epi32): Ditto.
19101 (_mm256_mmask_i32gather_epi64): Ditto.
19102 (_mm_mmask_i32gather_epi64): Ditto.
19103 (_mm256_mmask_i64gather_epi32): Ditto.
19104 (_mm_mmask_i64gather_epi32): Ditto.
19105 (_mm256_mmask_i64gather_epi64): Ditto.
19106 (_mm_mmask_i64gather_epi64): Ditto.
19107 (_mm256_i32scatter_ps): Change __addr type to void*.
19108 (_mm256_mask_i32scatter_ps): Ditto.
19109 (_mm_i32scatter_ps): Ditto.
19110 (_mm_mask_i32scatter_ps): Ditto.
19111 (_mm256_i32scatter_pd): Ditto.
19112 (_mm256_mask_i32scatter_pd): Ditto.
19113 (_mm_i32scatter_pd): Ditto.
19114 (_mm_mask_i32scatter_pd): Ditto.
19115 (_mm256_i64scatter_ps): Ditto.
19116 (_mm256_mask_i64scatter_ps): Ditto.
19117 (_mm_i64scatter_ps): Ditto.
19118 (_mm_mask_i64scatter_ps): Ditto.
19119 (_mm256_i64scatter_pd): Ditto.
19120 (_mm256_mask_i64scatter_pd): Ditto.
19121 (_mm_i64scatter_pd): Ditto.
19122 (_mm_mask_i64scatter_pd): Ditto.
19123 (_mm256_i32scatter_epi32): Ditto.
19124 (_mm256_mask_i32scatter_epi32): Ditto.
19125 (_mm_i32scatter_epi32): Ditto.
19126 (_mm_mask_i32scatter_epi32): Ditto.
19127 (_mm256_i32scatter_epi64): Ditto.
19128 (_mm256_mask_i32scatter_epi64): Ditto.
19129 (_mm_i32scatter_epi64): Ditto.
19130 (_mm_mask_i32scatter_epi64): Ditto.
19131 (_mm256_i64scatter_epi32): Ditto.
19132 (_mm256_mask_i64scatter_epi32): Ditto.
19133 (_mm_i64scatter_epi32): Ditto.
19134 (_mm_mask_i64scatter_epi32): Ditto.
19135 (_mm256_i64scatter_epi64): Ditto.
19136 (_mm256_mask_i64scatter_epi64): Ditto.
19137 (_mm_i64scatter_epi64): Ditto.
19138 (_mm_mask_i64scatter_epi64): Ditto.
19139 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
19140 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
19141 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
19142 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
19143 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
19144 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
19145 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
19146 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
19147 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
19148 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
19149 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
19150 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
19151 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
19152 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
19153 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
19154 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
19155 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
19156 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
19157 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
19158 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
19159 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
19160 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
19161 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
19162 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
19163 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
19164 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
19165 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
19166 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
19167 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
19168 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
19169 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
19170 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
19171 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
19172 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
19173 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
19174 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
19175 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
19176 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
19177 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
19178 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
19179 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
19180 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
19181 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
19182 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
19183 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
19184 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
19185 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
19186 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
19187 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
19188 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
19189 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
19190 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
19191 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
19192 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
19193 definitions accordingly.
19195 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
19196 Kuan-Lin Chen <kuanlinchentw@gmail.com>
19199 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
19202 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
19205 * ira-conflicts.c (ira_build_conflicts): Update total conflict
19206 hard regs for inner regno.
19208 2017-01-17 Martin Liska <mliska@suse.cz>
19211 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
19212 assumption and add comment.
19214 2017-01-17 Nathan Sidwell <nathan@acm.org>
19216 * ipa-visibility.c (localize_node): New function, broken out of ...
19217 (function_and_variable_visibility): ... here. Call it.
19219 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19221 PR middle-end/77445
19222 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
19223 correctly set frequency of oudgoing edge.
19224 (duplicate_thread_path): Fix profile updating.
19226 2017-01-17 Jakub Jelinek <jakub@redhat.com>
19229 * configure.ac: Add GCC_BASE_VER.
19230 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
19231 version from BASE-VER file.
19232 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
19233 (gcc.o): Depend on $(BASEVER).
19234 * common.opt (dumpfullversion): New option.
19235 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
19236 * doc/invoke.texi: Document -dumpfullversion.
19237 * doc/install.texi: Document --with-gcc-major-version-only.
19238 * configure: Regenerated.
19240 2017-01-17 Richard Biener <rguenther@suse.de>
19242 PR tree-optimization/71433
19243 * tree-vrp.c (register_new_assert_for): Merge same asserts
19244 on all incoming edges.
19245 (process_assert_insertions_for): Handle insertions at the
19248 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
19250 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
19251 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
19253 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
19256 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
19259 2017-01-17 Alan Modra <amodra@gmail.com>
19262 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
19263 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
19264 symbolic stack limit when pic.
19266 2017-01-16 Martin Sebor <msebor@redhat.com>
19268 PR tree-optimization/78608
19269 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
19271 2017-01-16 Jeff Law <law@redhat.com>
19274 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
19275 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
19276 for several include directories that may be relative to sysroot.
19277 * config/i386/x-mingw32 (gplus_includedir): Define.
19278 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
19279 (native_system_includedir): Likewise.
19280 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
19281 override if TARGET_SYSTEM_ROOT is defined.
19282 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
19284 PR tree-optimization/79090
19285 PR tree-optimization/33562
19286 PR tree-optimization/61912
19287 PR tree-optimization/77485
19288 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
19289 and computed trims into the dump file.
19291 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
19293 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
19295 2017-01-16 Jakub Jelinek <jakub@redhat.com>
19298 * gimplify.c (gimplify_init_constructor): If want_value and
19299 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
19303 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
19304 sequence. Formatting fixes.
19305 (doloop_optimize): Formatting fixes.
19308 * gcc.c (debug_level_greater_than_spec_func): New function.
19309 (static_spec_functions): Add debug-level-gt spec function.
19310 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
19312 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19313 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
19314 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
19315 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
19316 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
19317 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
19319 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
19321 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
19322 QImode fixups to general and mask registers only.
19324 2017-01-16 Carl Love <cel@us.ibm.com>
19326 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
19327 for built-in functions
19328 vector signed char vec_nabs (vector signed char)
19329 vector signed short vec_nabs (vector signed short)
19330 vector signed int vec_nabs (vector signed int)
19331 vector signed long long vec_nabs (vector signed long long)
19332 vector float vec_nabs (vector float)
19333 vector double vec_nabs (vector double)
19334 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
19336 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
19337 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
19338 * doc/extend.texi: Update the documentation file for the new built-in
19341 2017-01-16 Martin Sebor <msebor@redhat.com>
19343 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
19346 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19348 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
19349 UNSPEC_VSX__XXSPLTD to require special splat handling.
19351 2017-01-16 David Malcolm <dmalcolm@redhat.com>
19354 * system.h: Poison strndup.
19356 2017-01-16 Alan Modra <amodra@gmail.com>
19359 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
19362 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
19364 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
19366 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
19368 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
19369 call recog here. Assert that INSN_CODE (insn) is non-negative.
19371 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19374 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
19376 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
19377 in the currently scheduled RTL fragment.
19379 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
19381 PR rtl-optimization/78751
19382 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
19385 2017-01-14 Jeff Law <law@redhat.com>
19387 PR tree-optimization/79090
19388 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
19389 variable length stores.
19390 (compute_trims): Delete dead assignment to *trim_tail.
19391 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
19394 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
19396 PR rtl-optimization/78626
19397 PR rtl-optimization/78727
19398 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
19399 of a block, and split such blocks after everything else is finished.
19401 2017-01-14 Alan Modra <amodra@gmail.com>
19404 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
19405 target legitimate_combined_insn.
19406 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
19407 (rs6000_legitimate_combined_insn): New function.
19408 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
19410 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
19411 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
19412 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
19414 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
19416 * doc/frontends.texi (G++ and GCC): Remove references to Java.
19418 2017-01-13 Jeff Law <law@redhat.com>
19420 PR tree-optimization/33562
19421 PR tree-optimization/61912
19422 PR tree-optimization/77485
19423 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
19425 (delete_dead_assignment): Likewise.
19426 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
19427 statement to delete_dead_call and delete_dead_assignment.
19429 2017-01-13 David Malcolm <dmalcolm@redhat.com>
19432 * substring-locations.c (format_warning_va): Strengthen case 1 so
19433 that both endpoints of the substring must be within the format
19434 range for just the substring to be printed.
19436 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
19438 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
19439 * config/i386/i386.c (ix86_target_string): Add missing options
19440 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
19441 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
19442 flags_other and ix86_target_other to flags2_other. Display unknown
19444 (ix86_valid_target_attribute_inner_p): Add missing options and
19445 reorder options by implied ISAs, as in ix86_target_string.
19447 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19449 * hash-table.h (hash_table::too_empty_p): New function.
19450 (hash_table::expand): Use it.
19451 (hash_table::traverse): Likewise.
19452 (hash_table::empty_slot): Use sizeof (value_type) instead of
19453 sizeof (PTR) to convert bytes to elements. Shrink the table
19454 if the current size is excessive for the current number of
19457 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
19459 * ira-costs.c (record_reg_classes): Break from the inner loop
19460 early once alt_fail is known to be true. Update outer loop
19461 handling accordingly.
19463 2017-01-13 Jeff Law <law@redhat.com>
19465 * tree-ssa-dse.c (decrement_count): New function.
19466 (increment_start_addr, maybe_trim_memstar_call): Likewise.
19467 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
19468 when we know the partially dead statement is a mem* function.
19470 PR tree-optimization/61912
19471 PR tree-optimization/77485
19472 * tree-ssa-dse.c: Include expr.h.
19473 (maybe_trim_constructor_store): New function.
19474 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
19476 PR tree-optimization/33562
19477 PR tree-optimization/61912
19478 PR tree-optimization/77485
19479 * doc/invoke.texi: Document new dse-max-object-size param.
19480 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
19481 * tree-ssa-dse.c: Include params.h.
19482 (dse_store_status): New enum.
19483 (initialize_ao_ref_for_dse): New, partially extracted from
19485 (valid_ao_ref_for_dse, normalize_ref): New.
19486 (setup_live_bytes_from_ref, compute_trims): Likewise.
19487 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
19488 (maybe_trim_partially_dead_store): Likewise.
19489 (maybe_trim_complex_store): Likewise.
19490 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
19491 Track what bytes live from the original store. Return tri-state
19492 for dead, partially dead or live.
19493 (dse_dom_walker): Add constructor, destructor and new private members.
19494 (delete_dead_call, delete_dead_assignment): New extracted from
19496 (dse_optimize_stmt): Make a member of dse_dom_walker.
19497 Use initialize_ao_ref_for_dse.
19499 PR tree-optimization/33562
19500 PR tree-optimization/61912
19501 PR tree-optimization/77485
19502 * sbitmap.h (bitmap_count_bits): Prototype.
19503 (bitmap_clear_range, bitmap_set_range): Likewise.
19504 * sbitmap.c (bitmap_clear_range): New function.
19505 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
19507 2017-01-13 Martin Liska <mliska@suse.cz>
19510 * function.c (set_cfun): Add new argument force.
19511 * function.h (set_cfun): Likewise.
19512 * ipa-inline-transform.c (inline_call): Use the function when
19513 strict alising from is dropped for function we inline to.
19515 2017-01-13 Richard Biener <rguenther@suse.de>
19517 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
19518 for dumping GIMPLE INTEGER_CSTs.
19520 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19522 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
19523 to 201112L since C++17.
19525 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
19528 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
19529 if -fsanitize=kernel-address is present.
19531 2017-01-13 Richard Biener <rguenther@suse.de>
19533 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
19534 as _Literal ( type ) number in case usual suffixes do not
19535 preserve all information.
19537 2017-01-13 Richard Biener <rguenther@suse.de>
19539 PR tree-optimization/77283
19540 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
19541 and ssa-iterators.h.
19542 (is_feasible_trace): Implement a cost model based on joiner
19545 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19548 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
19549 char or short to __float128/_Float128 directly.
19551 2017-01-12 Martin Sebor <msebor@redhat.com>
19553 to -Wformat-overflow.
19554 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
19555 (min_bytes_remaining): Same.
19556 (get_string_length): Same.
19557 (format_string): Same.
19558 (format_directive): Same.
19560 (pass_sprintf_length::handle_gimple_call): Same.
19562 2017-01-12 Jakub Jelinek <jakub@redhat.com>
19564 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
19565 info.nowrite calls with no lhs that can't throw. Return bool
19566 whether gsi_remove has been called or not.
19567 (pass_sprintf_length::handle_gimple_call): Return bool whether
19568 try_substitute_return_value called gsi_remove. Formatting fix.
19569 (pass_sprintf_length::execute): Don't use gsi_remove if
19570 handle_gimple_call returned true.
19573 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
19574 be removed due to side-effects, don't remove following barrier nor
19575 turn the successor edge into fallthru edge.
19577 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19580 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
19581 element-reversing loads and stores as not swappable.
19583 2017-01-12 Nathan Sidwell <nathan@acm.org>
19584 Nicolai Stange <nicstange@gmail.com>
19586 * combine.c (try_combine): Don't ignore result of overlap checking
19587 loop. Combine overlap & asm check into single loop.
19589 2017-01-12 Richard Biener <rguenther@suse.de>
19591 * tree-pretty-print.c (dump_generic_node): Provide -gimple
19592 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
19594 2017-01-12 Richard Biener <rguenther@suse.de>
19596 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
19597 and TS_TARGET_OPTION directly derive from TS_BASE.
19598 * tree-core.h (tree_optimization_option): Derive from tree_base.
19599 (tree_target_option): Likewise.
19601 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
19603 * config/i386/i386.c (memory_address_length): Increase len
19604 only when rip_relative_addr_p returns false.
19606 2017-01-11 Julia Koval <julia.koval@intel.com>
19608 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
19609 (OPTION_MASK_ISA_SGX_SET): New.
19610 (ix86_handle_option): Handle OPT_msgx.
19611 * config.gcc: Added sgxintrin.h.
19612 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
19613 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
19614 * config/i386/i386.c (ix86_target_string): Add -msgx.
19616 (ix86_option_override_internal): Handle new options.
19617 (ix86_valid_target_attribute_inner_p): Add sgx.
19618 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
19619 * config/i386/i386.opt: Add msgx.
19620 * config/i386/sgxintrin.h: New file.
19621 * config/i386/x86intrin.h: Add sgxintrin.h.
19623 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19626 * fold-const.c (maybe_nonzero_address): Return 1 for function
19628 (tree_single_nonzero_warnv_p): Don't handle function local objects
19632 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
19635 2017-01-11 David Malcolm <dmalcolm@redhat.com>
19638 * opts.c: Include "spellcheck.h"
19639 (struct string_fragment): New struct.
19640 (struct edit_distance_traits<const string_fragment &>): New
19642 (get_closest_sanitizer_option): New function.
19643 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
19645 2017-01-11 Jakub Jelinek <jakub@redhat.com>
19647 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
19649 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
19650 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
19651 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
19652 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
19653 for initial die_offset if dwarf_split_debug_info.
19654 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
19655 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
19657 (output_skeleton_debug_sections): Formatting fix. Use
19658 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
19659 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
19661 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
19663 * config/arm/cortex-a53.md: Add bypasses for
19664 cortex_a53_r2f_cvt.
19665 (cortex_a53_r2f): Only use for transfers.
19666 (cortex_a53_f2r): Likewise.
19667 (cortex_a53_r2f_cvt): Add reservation for conversions.
19668 (cortex_a53_f2r_cvt): Likewise.
19670 2017-01-11 Tamar Christina <tamar.christina@arm.com>
19672 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
19673 to all inlined functions, change static to extern.
19675 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
19678 * config/arm/arm.c (legitimize_pic_address): Handle reference to
19680 (arm_assemble_integer): Likewise.
19682 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
19684 * config.gcc: Use new awk script to check CPU, FPU and architecture
19685 parameters for --with-... options.
19686 * config/arm/parsecpu.awk: New file
19687 * config/arm/arm-cpus.in: New file.
19688 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
19690 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
19692 * config/arm/t-arm: Update dependency rules.
19693 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
19694 of processing .def files.
19695 * config/arm/genopt.sh: Deleted.
19696 * config/arm/gentune.sh: Deleted.
19697 * config/arm/arm-cores.def: Deleted.
19698 * config/arm/arm-arches.def: Deleted.
19699 * config/arm/arm-fpus.def: Deleted.
19700 * config/arm/arm-tune.md: Regenerated.
19701 * config/arm/arm-tables.opt: Regenerated.
19702 * config/arm/arm-cpu.h: New generated file.
19703 * config/arm/arm-cpu-data.h: New generated file.
19704 * config/arm/arm-cpu-cdata.h: New generated file.
19706 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
19709 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
19711 (input_varpool_node): Unpack dynamically_initialized bit.
19713 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
19715 PR rtl-optimization/79032
19716 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
19717 the alignment of the adjusted memory reference against that of MODE,
19718 instead of the alignment of the original memory reference.
19720 2017-01-11 Martin Jambor <mjambor@suse.cz>
19722 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
19724 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
19725 decorated functions.
19727 2017-01-11 Richard Biener <rguenther@suse.de>
19729 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
19730 set range/nonnull info for PHI results. Do not set it on
19731 stmts marked for removal.
19733 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
19735 * expr.c (store_field): In the bitfield case, fetch the return value
19736 from the registers before applying a single big-endian adjustment.
19737 Always do a final load for a BLKmode value not larger than a word.
19739 2017-01-10 David Malcolm <dmalcolm@redhat.com>
19742 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19743 that we correctly handle column numbers greater than
19744 LINE_MAP_MAX_COLUMN_NUMBER.
19746 2017-01-10 Martin Sebor <msebor@redhat.com>
19748 PR middle-end/78245
19749 * gimple-ssa-sprintf.c (get_destination_size): Call
19750 {init,fini}object_sizes.
19751 * tree-object-size.c (addr_object_size): Adjust.
19752 (pass_through_call): Adjust.
19753 (pass_object_sizes::execute): Adjust.
19754 * tree-object-size.h (fini_object_sizes): Declare.
19756 2017-01-10 Martin Sebor <msebor@redhat.com>
19758 PR tree-optimization/78775
19759 * builtins.c (get_size_range): Move...
19760 * calls.c: ...to here.
19761 (alloc_max_size): Accept zero argument.
19762 (operand_signed_p): Remove.
19763 (maybe_warn_alloc_args_overflow): Call get_size_range.
19764 * calls.h (get_size_range): Declare.
19766 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
19768 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
19769 from TI's devices.csv file as of September 2016.
19770 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
19772 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
19774 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
19775 * doc/invoke.texi: Likewise.
19776 * doc/md.texi: Likewise.
19777 * doc/objc.texi: Likewise.
19779 2017-01-10 Joshua Conner <joshconner@google.com>
19781 * config/arm/fuchsia-elf.h: New file.
19782 * config/fuchsia.h: New file.
19783 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
19784 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
19786 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
19788 2016-01-10 Richard Biener <rguenther@suse.de>
19790 PR tree-optimization/79034
19791 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
19792 Propagate out degenerate PHIs in the joiner.
19794 2017-01-10 Martin Liska <mliska@suse.cz>
19796 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
19797 (sort_congruence_classes_by_decl_uid): Likewise.
19798 (sort_congruence_class_groups_by_decl_uid): Likewise.
19799 (sem_item_optimizer::merge_classes): Sort class, groups in these
19800 classes and members in the groups by DECL_UID of declarations.
19801 This would make merge operations stable.
19803 2017-01-10 Martin Liska <mliska@suse.cz>
19805 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
19806 usage of m_classes_vec.
19807 (sem_item_optimizer::~sem_item_optimizer): Likewise.
19808 (sem_item_optimizer::get_group_by_hash): Likewise.
19809 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
19810 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
19811 (sem_item_optimizer::verify_classes): Likewise.
19812 (sem_item_optimizer::process_cong_reduction): Likewise.
19813 (sem_item_optimizer::dump_cong_classes): Likewise.
19814 (sem_item_optimizer::merge_classes): Likewise.
19815 * ipa-icf.h (congruence_class_hash): Rename from
19816 congruence_class_group_hash. Remove declaration of m_classes_vec.
19818 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
19820 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
19821 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
19822 * config.gcc: Add avx512vpopcntdqintrin.h.
19823 * config/i386/avx512vpopcntdqintrin.h: New.
19824 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
19825 * config/i386/i386-builtin-types.def: Add new types.
19826 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
19827 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
19828 __builtin_ia32_vpopcountq_v8di_mask): New.
19829 * config/i386/i386-c.c (ix86_target_macros_internal): Define
19830 __AVX512VPOPCNTDQ__.
19831 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
19832 (PTA_AVX512VPOPCNTDQ): Define.
19833 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
19834 TARGET_AVX512VPOPCNTDQ_P): Define.
19835 * config/i386/i386.opt: Add mavx512vpopcntdq.
19836 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
19837 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
19839 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19841 PR middle-end/77484
19842 * predict.def (PRED_CALL): Set to 67.
19844 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
19846 * expr.c (store_field): In the bitfield case, if the value comes from
19847 a function call and is of an aggregate type returned in registers, do
19848 not modify the field mode; extract the value in all cases if the mode
19849 is BLKmode and the size is not larger than a word.
19851 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
19854 * config/i386/cpuid.h: Fix undefined behavior.
19856 2017-01-04 Jeff Law <law@redhat.com>
19858 PR tree-optimization/79007
19859 PR tree-optimization/67955
19860 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
19861 conservative for pt.null when flag_non_call_exceptions is on.
19863 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19865 PR translation/79019
19866 PR translation/79020
19867 * params.def (PARAM_INLINE_MIN_SPEEDUP,
19868 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
19869 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
19871 * config/avr/avr.opt (maccumulate-args): Likewise.
19872 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
19873 * common.opt (freport-bug): Likewise.
19874 * cif-code.def (CIF_FINAL_ERROR): Likewise.
19875 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
19876 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
19877 translatable string.
19878 * config/i386/i386.c (function_value_32): Likewise.
19879 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
19880 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
19882 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
19883 * common/config/msp430/msp430-common.c (msp430_handle_option):
19885 * symtab.c (symtab_node::verify_base): Likewise.
19886 * opts.c (set_debug_level): Likewise.
19887 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
19888 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
19889 missing whitespace to translatable strings.
19890 * config/avr/avr.md (bswapsi2): Fix typo in comment.
19891 * config/sh/superh.h: Likewise.
19892 * config/i386/xopintrin.h: Likewise.
19893 * config/i386/znver1.md: Likewise.
19894 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
19895 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
19896 * double-int.h (struct double_int): Likewise.
19897 * double-int.c (div_and_round_double): Likewise.
19898 * wide-int.cc: Likewise.
19899 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
19900 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
19901 * cfgcleanup.c (crossjumps_occured): Renamed to ...
19902 (crossjumps_occurred): ... this.
19903 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
19906 PR tree-optimization/78899
19907 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
19908 returning bool return struct loop *, NULL for failure and the new
19910 (versionable_outer_loop_p): Don't version outer loop if it has
19911 dont_vectorized bit set.
19912 (tree_if_conversion): When versioning outer loop, ensure
19913 tree_if_conversion is performed also on the inner loop of the
19914 non-vectorizable outer loop copy.
19915 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
19916 LOOP_VECTORIZED in inner loop of the scalar outer loop and
19917 prevent vectorization of it.
19918 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
19919 the outer loop vectorization of the non-scalar version is attempted
19920 before vectorization of the inner loop in scalar version. If
19921 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
19922 vectorization of its inner loop.
19923 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
19924 has 2 inner loops, rename also on edges from bb whose single pred
19925 is outer_loop->header. Fix typo in function comment.
19927 2017-01-09 Martin Sebor <msebor@redhat.com>
19930 * asan.c (asan_emit_stack_protection): Increase local buffer size
19931 to avoid snprintf truncation warning.
19933 2017-01-09 Andrew Pinski <apinski@cavium.com>
19935 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
19936 to reference thunderx2t99 for the tuning structure
19937 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
19939 (thunderx2t99_extra_costs): This.
19940 * config/aarch64/aarch64-tune.md: Regenerate.
19941 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
19942 (vulcan_addrcost_table): This.
19943 (vulcan_regmove_cost): Rename to ...
19944 (thunderx2t99_regmove_cost): This.
19945 (vulcan_vector_cost): Rename to ...
19946 (thunderx2t99_vector_cost): this.
19947 (vulcan_branch_cost): Rename to ...
19948 (thunderx2t99_branch_cost): This.
19949 (vulcan_tunings): Rename to ...
19950 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
19951 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
19953 2017-01-09 Martin Jambor <mjambor@suse.cz>
19957 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
19958 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
19959 (propagate_vr_accross_jump_function): Use the above function for all
19960 value range computations for pass-through jump functions and type
19961 converasion from explicit value range values.
19962 (ipcp_propagate_stage): Do not attempt to deduce types of formal
19963 parameters from TYPE_ARG_TYPES.
19964 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
19965 (ipa_write_node_info): Stream type of the actual argument.
19966 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
19968 2017-01-09 Martin Liska <mliska@suse.cz>
19971 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
19972 (lookup_compiler): Do not show error message with have_E.
19974 2017-01-09 Jakub Jelinek <jakub@redhat.com>
19976 PR tree-optimization/78938
19977 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
19978 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
19979 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
19980 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
19983 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19985 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
19988 2017-01-09 Richard Biener <rguenther@suse.de>
19990 PR tree-optimization/78997
19991 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
19992 name condition properly.
19994 2017-01-09 Richard Biener <rguenther@suse.de>
19997 * dwarf2out.c (is_cxx): New overload with context.
19998 (is_naming_typedef_decl): Use it.
20000 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20002 * invoke.texi (Option Summary): Correct spacing in option lists
20003 and add line breaks to fix over-long lines.
20005 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20007 PR middle-end/17660
20009 * extend.texi (Common Variable Attributes): Add xref to GCC
20010 Internals manual to explain mode attribute keywords.
20012 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
20015 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
20016 and Preprocessor Options.
20017 (Options for Linking): Document -pthread here....
20018 (RS/6000 and PowerPC Options): ...not here.
20019 (Solaris 2 Options): ...or here.
20020 * doc/cppopts.texi: Document -pthread.
20022 2017-01-08 Martin Sebor <msebor@redhat.com>
20024 PR middle-end/77708
20025 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
20026 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
20027 New member functions.
20028 (format_directive): Used them.
20030 (pass_sprintf_length::handle_gimple_call): Same.
20031 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
20032 to avoid truncation for any argument.
20033 (extract_affine_mul): Same.
20034 * tree.c (get_file_function_name): Same.
20036 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20038 PR middle-end/77484
20039 * predict.def (PRED_INDIR_CALL): Set to 86.
20041 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20043 PR preprocessor/54124
20044 * doc/cppopts.texi: Reformat -d subtable to list the full name
20045 of the options. Add cross-reference to the docs for the general
20046 compiler -d options.
20047 * doc/invoke.texi (Developer Options): Add cross-reference to the
20048 preprocessor-specific -d option documentation.
20050 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20052 PR preprocessor/13498
20053 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
20054 redudant material, and reflect new command-line options.
20055 (System Headers): Likewise.
20057 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
20059 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
20060 -isystem, and -idirafter. Copy-edit.
20061 * doc/cppopts.texi: Copy-edit. Remove contradiction about
20062 default for -ftrack-macro-expansion. Delete obsolete and
20063 badly-formatted implementation details about -fdebug-cpp output.
20064 * doc/cppwarnopts.texi: Copy-edit.
20066 2017-01-07 David Malcolm <dmalcolm@redhat.com>
20069 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20070 that the transition from a max line width >= 1<<10 to narrower
20071 lines works correctly.
20073 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
20075 * doc/options.texi (PerFunction): New.
20076 * opt-functions.awk (switch_flags): Map both Optimization and
20077 PerFunction to CL_OPTIMIZATION.
20078 * opth-gen.awk: Test for PerFunction flag along with
20080 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
20081 it only when the latter is present. Skip those that don't in
20082 the hash function generator.
20083 * common.opt (fvar-tracking): Mark as PerFunction instead of
20085 (fvar-tracking-assignments): Likewise.
20086 (fvar-tracking-assignments-toggle): Likewise.
20087 (fvar-tracking-uninit): Likewise.
20089 2017-01-07 Jakub Jelinek <jakub@redhat.com>
20091 PR translation/79018
20092 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
20095 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
20098 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
20099 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
20100 TARGET_LONG_JUMP_TABLE_OFFSETS.
20101 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20102 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20103 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
20104 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
20105 * config/m68k/m68k.md (tablejump expander): Likewise.
20106 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
20107 TARGET_LONG_JUMP_TABLE_OFFSETS.
20108 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
20109 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
20111 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
20112 David Holsgrove <david.holsgrove@xilinx.com>
20114 * common/config/microblaze/microblaze-common.c
20115 (TARGET_EXCEPT_UNWIND_INFO): Remove.
20116 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
20118 * config/microblaze/microblaze.c (microblaze_must_save_register)
20119 (microblaze_expand_epilogue, microblaze_return_addr): Handle
20121 (microblaze_eh_return): New function.
20122 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
20123 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
20124 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
20125 * config/microblaze/microblaze.md (eh_return): New pattern.
20127 2017-01-06 Jakub Jelinek <jakub@redhat.com>
20129 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
20130 GCC_DIAGNOSTIC_STRINGIFY): Define.
20132 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
20134 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20136 * config/arm/arm.md (<mcrr>): New.
20138 * config/arm/arm.c (arm_arch5te): New.
20139 (arm_option_override): Set arm_arch5te.
20140 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
20142 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
20143 (arm_mcrr_qualifiers): ... this. New.
20144 (MRRC_QUALIFIERS): Define to...
20145 (arm_mrrc_qualifiers): ... this. New.
20146 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
20148 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
20149 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
20150 (MRRCI, mrrc, MRRC): New.
20151 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
20152 VUNSPEC_MRRC2): New.
20154 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20156 * config/arm/arm.md (<mcr>): New.
20158 * config/arm/arm.c (arm_coproc_builtin_available): Add
20159 support for mcr, mrc, mcr2 and mrc2.
20160 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
20161 (arm_mcr_qualifiers): ... this. New.
20162 (MRC_QUALIFIERS): Define to ...
20163 (arm_mrc_qualifiers): ... this. New.
20164 (MCR_QUALIFIERS): Define to ...
20165 (arm_mcr_qualifiers): ... this. New.
20166 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
20168 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
20169 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
20170 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
20171 VUNSPEC_MRC2): New.
20173 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20175 * config/arm/arm.md (*ldc): New.
20179 * config/arm/arm.c (arm_coproc_builtin_available): Add
20180 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
20181 (arm_coproc_ldc_stc_legitimate_address): New.
20182 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
20183 'qualifier_const_pointer'.
20184 (LDC_QUALIFIERS): Define to...
20185 (arm_ldc_qualifiers): ... this. New.
20186 (STC_QUALIFIERS): Define to...
20187 (arm_stc_qualifiers): ... this. New.
20188 * config/arm/arm-protos.h
20189 (arm_coproc_ldc_stc_legitimate_address): New.
20190 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
20191 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
20192 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
20193 stc2, stcl, stc2l): New.
20194 * config/arm/constraints.md (Uz): New.
20195 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
20196 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
20197 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
20198 VUNSPEC_STC2L): New.
20200 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20202 * config/arm/arm.md (<cdp>): New.
20203 * config/arm/arm.c (neon_const_bounds): Rename this ...
20204 (arm_const_bounds): ... this.
20205 (arm_coproc_builtin_available): New.
20206 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
20207 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
20208 (CDP_QUALIFIERS): Define to...
20209 (arm_cdp_qualifiers): ... this. New.
20211 (arm_expand_builtin_args): Add case for 6 arguments.
20212 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
20213 (arm_const_bounds): ... this.
20214 (arm_coproc_builtin_available): New.
20215 * config/arm/arm_acle.h (__arm_cdp): New.
20217 * config/arm/arm_acle_builtins.def (cdp): New.
20219 * config/arm/iterators.md (CDPI,CDP,cdp): New.
20220 * config/arm/neon.md: Rename all 'neon_const_bounds' to
20221 'arm_const_bounds'.
20222 * config/arm/types.md (coproc): New.
20223 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
20224 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
20225 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
20226 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
20228 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20230 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
20231 (UBINOP_QUALIFIERS): New.
20233 (acle_builtin_data): New. Change comment.
20234 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
20235 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
20236 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
20237 arm_acle_builtins.def.
20238 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
20239 (arm_init_acle_builtins): New.
20240 (CRC32_BUILTIN): Remove.
20241 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
20242 crc32cb, crc32ch and crc32cw.
20243 (arm_init_crc32_builtins): Remove.
20244 (arm_init_builtins): Use arm_init_acle_builtins rather
20245 than arm_init_crc32_builtins.
20246 (arm_expand_acle_builtin): New.
20247 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
20248 * config/arm/arm_acle_builtins.def: New.
20250 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
20252 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
20253 (arm_builtin_datum): ... this.
20254 (arm_init_neon_builtin): Rename to ...
20255 (arm_init_builtin): ... this. Add a new parameters PREFIX
20256 and USE_SIG_IN_NAME.
20257 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
20258 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
20259 'arm_builtin_datum'.
20260 (arm_init_vfp_builtins): Likewise.
20261 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
20262 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
20263 (arm_expand_neon_args): Rename to ...
20264 (arm_expand_builtin_args): ... this. Rename builtin_arg
20265 enum values and differentiate between ARG_BUILTIN_MEMORY
20266 and ARG_BUILTIN_NEON_MEMORY.
20267 (arm_expand_neon_builtin_1): Rename to ...
20268 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
20269 values, arm_expand_builtin_args and add bool parameter NEON.
20270 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
20271 (arm_expand_vfp_builtin): Likewise.
20272 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
20274 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20276 PR middle-end/77484
20277 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
20278 * predict.c (tree_estimate_probability_bb): Reverse direction of
20279 polymorphic call predictor.
20281 2017-01-06 David Malcolm <dmalcolm@redhat.com>
20283 * passes.c (execute_one_pass): Split out pass-skipping logic into...
20284 (determine_pass_name_match): ...this new function and...
20285 (should_skip_pass_p): ...this new function.
20287 2017-01-06 Nathan Sidwell <nathan@acm.org>
20289 * ipa-visibility.c (function_and_variable_visibility): Reformat
20290 comments and long lines. Remove extrneous if.
20291 * symtab.c (symtab_node::make_decl_local): Fix code format.
20292 (symtab_node::set_section_for_node): Fix comment typo.
20294 2017-01-06 Martin Liska <mliska@suse.cz>
20297 * lra-constraints.c: Rename invariant to lra_invariant.
20298 * predict.c (set_even_probabilities): Initialize e to NULL.
20300 2017-01-05 Martin Sebor <msebor@redhat.com>
20302 PR tree-optimization/78910
20303 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
20304 (format_integer): Correct off-by-one error in the handling
20305 of precision with negative numbers in signed conversions..
20307 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
20309 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
20311 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20313 PR tree-optimization/71016
20314 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
20315 factor_out_conditional_conversion. Formatting fix.
20316 (factor_out_conditional_conversion): Add cond_stmt argument.
20317 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
20318 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
20321 2017-01-05 David Malcolm <dmalcolm@redhat.com>
20323 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
20324 read-rtl-function.o, and selftest-rtl.o.
20325 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
20326 (selftest::aarch64_test_loading_full_dump): New function.
20327 (selftest::aarch64_run_selftests): New function.
20328 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
20329 selftest::aarch64_run_selftests.
20330 * config/i386/i386.c
20331 (selftest::ix86_test_loading_dump_fragment_1): New function.
20332 (selftest::ix86_test_loading_call_insn): New function.
20333 (selftest::ix86_test_loading_full_dump): New function.
20334 (selftest::ix86_test_loading_unspec): New function.
20335 (selftest::ix86_run_selftests): Call the new functions.
20336 * emit-rtl.c (maybe_set_max_label_num): New function.
20337 * emit-rtl.h (maybe_set_max_label_num): New decl.
20338 * function.c (instantiate_decls): Guard call to
20339 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
20340 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
20342 * gensupport.c (gen_reader::gen_reader): Pass "false"
20343 for new "compact" param of rtx_reader.
20344 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
20345 rather than an empty string for NULL strings.
20346 * read-md.c: Potentially include config.h rather than bconfig.h.
20347 Wrap include of errors.h with #ifdef GENERATOR_FILE.
20348 (have_error): New global, copied from errors.c.
20349 (md_reader::read_name): Rename to...
20350 (md_reader::read_name_1): ...this, adding "out_loc" param,
20351 and converting "missing name or number" to returning false, rather
20353 (md_reader::read_name): Reimplement in terms of read_name_1.
20354 (md_reader::read_name_or_nil): New function.
20355 (md_reader::read_string): Handle "(nil)" by returning NULL.
20356 (md_reader::md_reader): Add new param "compact".
20357 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
20358 (md_reader::read_file): New method.
20359 * read-md.h (md_reader::md_reader): Add new param "compact".
20360 (md_reader::read_file): New method.
20361 (md_reader::is_compact): New accessor.
20362 (md_reader::read_name): Convert return type from void to file_location.
20363 (md_reader::read_name_or_nil): New decl.
20364 (md_reader::read_name_1): New decl.
20365 (md_reader::m_compact): New field.
20366 (noop_reader::noop_reader): Pass "false" for new "compact" param
20368 (rtx_reader::rtx_reader): Add new "compact" param.
20369 (rtx_reader::read_rtx_operand): Make virtual and convert return
20370 type from void to rtx.
20371 (rtx_reader::read_until): New decl.
20372 (rtx_reader::handle_any_trailing_information): New virtual function.
20373 (rtx_reader::postprocess): New virtual function.
20374 (rtx_reader::finalize_string): New virtual function.
20375 (rtx_reader::m_in_call_function_usage): New field.
20376 (rtx_reader::m_reuse_rtx_by_id): New field.
20377 * read-rtl-function.c: New file.
20378 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
20379 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
20380 (selftest::verify_three_block_rtl_cfg): New decl.
20381 * read-rtl-function.h: New file.
20382 * read-rtl.c: Potentially include config.h rather than bconfig.h.
20383 For host, include function.h, memmodel.h, and emit-rtl.h.
20384 (one_time_initialization): New function.
20385 (struct compact_insn_name): New struct.
20386 (compact_insn_names): New array.
20387 (find_code): Handle insn codes in compact dumps.
20388 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
20389 (bind_subst_iter_and_attr): Likewise.
20390 (add_condition_to_string): Likewise.
20391 (add_condition_to_rtx): Likewise.
20392 (apply_attribute_uses): Likewise.
20393 (add_current_iterators): Likewise.
20394 (apply_iterators): Likewise.
20395 (initialize_iterators): Guard usage of apply_subst_iterator with
20396 #ifdef GENERATOR_FILE.
20397 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
20398 (md_reader::read_mapping): Likewise.
20399 (add_define_attr_for_define_subst): Likewise.
20400 (add_define_subst_attr): Likewise.
20401 (read_subst_mapping): Likewise.
20402 (check_code_iterator): Likewise.
20403 (rtx_reader::read_rtx): Likewise. Move one-time initialization
20405 (one_time_initialization): New function.
20406 (rtx_reader::read_until): New method.
20407 (read_flags): New function.
20408 (parse_reg_note_name): New function.
20409 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
20410 Handle reuse_rtx ids.
20411 Wrap iterator lookup within #ifdef GENERATOR_FILE.
20412 Add parsing support for RTL dumps, mirroring the special-cases in
20413 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
20414 values, and calling handle_any_trailing_information.
20415 (rtx_reader::read_rtx_operand): Convert return type from void
20416 to rtx, returning return_rtx. Handle case 'e'. Call
20417 finalize_string on XSTR and XTMPL fields.
20418 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
20419 "(nil)" values were omitted. Call the postprocess vfunc on the
20421 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
20422 class ctor. Initialize m_in_call_function_usage. Call
20423 one_time_initialization.
20424 * rtl-tests.c (selftest::test_uncond_jump): Call
20425 set_new_first_and_last_insn.
20426 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
20427 * selftest-rtl.c: New file.
20428 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
20429 (selftest::get_insn_by_uid): New decl.
20430 * selftest-run-tests.c (selftest::run_tests): Call
20431 read_rtl_function_c_tests.
20432 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
20433 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
20436 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
20438 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
20439 operands in a special way. Assert that pos+len <= mode precision.
20441 2017-01-05 Jakub Jelinek <jakub@redhat.com>
20443 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
20444 3 argument Alias with unlimited for the negative form.
20445 (fno-vect-cost-model): Removed.
20447 2017-01-05 Martin Liska <mliska@suse.cz>
20449 * hsa-gen.c (gen_hsa_divmod): New function.
20450 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
20452 2017-01-05 Martin Liska <mliska@suse.cz>
20455 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
20458 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20460 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
20461 small constant length operands.
20463 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20465 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
20466 between loop iterations.
20468 2017-01-05 Martin Liska <mliska@suse.cz>
20471 * gimplify.c (gimplify_decl_expr): Compare to
20472 asan_poisoned_variables instread of checking flags.
20473 (gimplify_target_expr): Likewise.
20474 (gimplify_expr): Likewise.
20475 (gimplify_function_tree): Conditionally initialize
20476 asan_poisoned_variables.
20478 2017-01-04 Jeff Law <law@redhat.com>
20480 PR tree-optimizatin/78812
20481 * rtl.h (contains_mem_rtx_p): Prototype.
20482 * ifcvt.c (containts_mem_rtx_p): Move from here to...
20483 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
20484 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
20485 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
20486 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
20488 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20490 * input.c (assert_char_at_range): Default-initialize actual_range.
20492 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20494 * df-scan.c (df_ref_create_structure): Make regno unsigned,
20495 to match the caller.
20497 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20499 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
20500 insns after final jump in test to emit dummy move.
20502 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20504 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
20505 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
20507 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
20509 * multiple_target.c (create_dispatcher_calls): Init e_next.
20510 * tree-ssa-loop-split.c (split_loop): Init border.
20511 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
20514 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
20519 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
20520 (altivec_register_operand): Do not return true if the operand
20521 contains a SUBREG mixing SImode and SFmode.
20522 (vsx_register_operand): Likewise.
20523 (vsx_reg_sfsubreg_ok): New predicate.
20524 (vfloat_operand): Do not return true if the operand contains a
20525 SUBREG mixing SImode and SFmode.
20526 (vint_operand): Likewise.
20527 (vlogical_operand): Likewise.
20528 (gpc_reg_operand): Likewise.
20529 (int_reg_operand): Likewise.
20530 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
20531 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
20532 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
20534 (rs6000_emit_move_si_sf_subreg): New helper function.
20535 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
20536 fixup SUBREGs involving SImode and SFmode.
20537 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
20538 numbers for the new peephole2 optimization.
20539 (peephole2 for SFmode unions): New peephole2 to optimize cases in
20540 the GLIBC math library that do AND/IOR/XOR operations on single
20541 precision floating point.
20542 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
20543 target macros to say whether we need to avoid SUBREGs mixing
20545 (TARGET_ALLOW_SF_SUBREG): Likewise.
20546 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
20547 (UNSPEC_SI_FROM_SF): Likewise.
20548 (iorxor): Change spacing.
20549 (and_ior_xor): New iterator for AND, IOR, and XOR.
20550 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
20551 (movdi_from_sf_zero_ext): Likewise.
20552 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
20553 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
20554 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
20555 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
20556 (fms<mode>4): Likewise.
20557 (fnma<mode>4): Likewise.
20558 (fnms<mode>4): Likewise.
20559 (nfma<mode>4): Likewise.
20560 (nfms<mode>4): Likewise.
20562 2017-01-04 Marek Polacek <polacek@redhat.com>
20565 * doc/invoke.texi: Document -Wpointer-compare.
20567 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20569 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
20572 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
20573 descriptions for -gdwarf-5 and emit them as uleb128 instead of
20576 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
20579 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
20580 documentation of the powerpc_popcntb_ok attribute.
20581 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
20582 code to issue warning messages if a requested CPU configuration is
20583 not supported by the binary (assembler and loader) toolchain.
20584 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
20585 made to define a built-in function that has been disabled.
20586 (paired_init_builtins): Add assertion to prevent ICE if attempt is
20587 made to define a built-in function that has been disabled.
20588 (altivec_init_builtins): Add comment explaining why definition
20589 of the DST built-in functions is not preceded by an assertion
20590 check. Add assertions to prevent ICE if attempts are made to
20591 define an altivec predicate or an abs* built-in function that has
20593 (htm_init_builtins): Add comment explaining why definition of the
20594 htm built-in functions is not preceded by an assertion check.
20596 2017-01-04 Jeff Law <law@redhat.com>
20598 PR tree-optimizatin/67955
20599 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
20600 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
20601 the points-to solution does not include pt_null. Use DECL_PT_UID
20604 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
20606 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
20607 Use gen_int_mode instead of gen_lopwart for const_int operands.
20609 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20611 PR tree-optimization/71563
20612 * match.pd: Simplify X << Y into X if Y is known to be 0 or
20613 out of range value - has low bits known to be zero.
20615 2017-01-04 Alan Modra <amodra@gmail.com>
20617 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
20618 * configure: Regenerate.
20619 * config.in: Regenerate.
20621 2017-01-04 Jakub Jelinek <jakub@redhat.com>
20624 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
20625 a substring of the message, but strcmp with the whole message. Ifdef
20626 ENABLE_NLS, translate the message first using dgettext.
20628 2017-01-03 Jeff Law <law@redhat.com>
20630 PR tree-optimizatin/78856
20631 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
20632 (mark_threaded_blocks): Remove code to truncate thread paths that
20633 cross multiple loop headers. Instead invalidate the cached loop
20634 iteration information and handle case of a thread path walking
20635 into an irreducible region.
20637 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
20640 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
20641 assertions. Add support for doing the signbit if the IEEE 128-bit
20642 floating point value is in a GPR.
20643 * config/rs6000/rs6000.md (Fsignbit): Delete.
20644 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
20645 Update the length attribute if the value is in a GPR.
20646 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
20647 the sign or zero extension instruction, since the value is always 0/1.
20648 (signbit<mode>2_dm2): Delete using <Fsignbit>.
20651 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
20652 extracting SImode to a GPR register so that we can generate a
20653 store, limit the vector to be in a traditional Altivec register
20654 for the vextuwrx instruction.
20656 2017-01-03 Ian Lance Taylor <iant@google.com>
20658 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
20660 2017-01-03 Martin Sebor <msebor@redhat.com>
20662 PR tree-optimization/78696
20663 * gimple-ssa-sprintf.c (format_floating): Correct handling of
20664 precision. Use MPFR for %f for greater fidelity. Correct handling
20666 (pass_sprintf_length::compute_format_length): Set width and precision
20667 specified by asrerisk to void_node for vararg functions.
20668 (try_substitute_return_value): Adjust dump output.
20670 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
20672 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
20674 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
20676 * doc/invoke.texi (SPARC options): Document -mlra as the default.
20677 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
20678 -mlra/-mno-lra was passed to the compiler.
20680 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
20682 PR rtl-optimization/65618
20683 * emit-rtl.c (try_split): Move initialization of "before" and
20684 "after" to just before the call to emit_insn_after_setloc.
20686 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20688 * doc/md.texi (Standard Names): Remove reference to Java frontend.
20690 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
20692 * dwarf2out.c (gen_enumeration_type_die): When
20693 -gno-strict-dwarf, add a DW_AT_encoding attribute.
20695 2017-01-03 Jakub Jelinek <jakub@redhat.com>
20697 PR tree-optimization/78965
20698 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
20699 Change first argument from const call_info & to call_info &. For %n
20700 set info.nowrite to false.
20702 PR middle-end/78901
20703 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
20704 possibly throwing calls.
20706 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
20707 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
20708 and fns handling, rather than in a separate case SSA_NAME.
20710 2017-01-02 Jeff Law <law@redhat.com>
20712 * config/darwin-driver.c (darwin_driver_init): Const-correctness
20713 fixes for first_period and second_period variables.
20715 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
20718 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
20719 (*insvqi_1): New insn pattern.
20720 (*insvqi_1_mem_rex64): Ditto.
20721 (*insvqi_2): Ditto.
20722 (*insvqi_3): Rename from *insvqi.
20724 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
20726 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20728 * doc/cfg.texi (Edges): Remove reference to Java.
20729 (Maintaining the CFG): Ditto.
20731 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20733 PR middle-end/77674
20734 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
20735 transparent aliases.
20737 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20739 PR middle-end/77484
20740 * predict.def (PRED_CALL): Update hitrate.
20741 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
20742 * predict.c (tree_estimate_probability_bb): Split CALL predictor
20743 into direct/indirect/polymorphic variants.
20745 2017-01-01 Jakub Jelinek <jakub@redhat.com>
20747 Update copyright years.
20749 * gcc.c (process_command): Update copyright notice dates.
20750 * gcov-dump.c (print_version): Ditto.
20751 * gcov.c (print_version): Ditto.
20752 * gcov-tool.c (print_version): Ditto.
20753 * gengtype.c (create_file): Ditto.
20754 * doc/cpp.texi: Bump @copying's copyright year.
20755 * doc/cppinternals.texi: Ditto.
20756 * doc/gcc.texi: Ditto.
20757 * doc/gccint.texi: Ditto.
20758 * doc/gcov.texi: Ditto.
20759 * doc/install.texi: Ditto.
20760 * doc/invoke.texi: Ditto.
20762 Copyright (C) 2017 Free Software Foundation, Inc.
20764 Copying and distribution of this file, with or without modification,
20765 are permitted in any medium without royalty provided the copyright
20766 notice and this notice are preserved.