1 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
4 (gimple_build_debug_bind_source_stat): Likewise.
5 * gimple.h (gimple_build_debug_bind): Remove macro.
6 (gimple_build_debug_bind_source): Likewise.
8 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10 * bitmap.c (bitmap_alloc): Adjust.
11 (bitmap_gc_alloc): Likewise.
12 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
14 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
17 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
18 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
19 (bitmap_gc_alloc_stat): Likewise.
20 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
22 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
25 * rtl.h (shallow_copy_rtx): Remove macro.
27 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29 * emit-rtl.c (gen_raw_REG): Adjust.
30 * gengenrtl.c (gendef): Likewise.
31 * rtl.c (rtx_alloc_stat): Remove _stat from name.
32 * rtl.h (rtx_alloc): Remove macro.
34 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
36 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
37 (build_tree_list_stat): Likewise.
38 * tree.h (build_tree_list): Remove macro.
39 (build_tree_list_vec): Likewise.
41 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
43 * tree.c (make_vector_stat): Remove _stat from name.
44 (build_vector_stat): Likewise.
45 * tree.h (make_vector_stat): Remove macro.
46 (build_vector_stat): Likewise.
48 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
50 * tree.h (build_var_debug_value): Remove prototype.
52 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
54 * tree.c (tree_cons_stat): Remove _stat from name.
55 * tree.h (tree_cons): Remove macro.
57 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
59 * tree.c (build_vl_exp_stat): Remove _stat from name.
60 * tree.h (build_vl_exp): Remove macro.
62 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
64 * tree.c (build_decl_stat): Remove _stat from name.
65 * tree.h (build_decl): Remove macro.
67 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
69 * gimple.c (gimple_build_with_ops_stat): Adjust.
70 (gimple_alloc_stat): Remove _stat from name.
71 * gimple.h (gimple_alloc): Remove macro.
73 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
75 * tree.c (make_tree_vec_stat): Remove _stat from name.
76 (grow_tree_vec_stat): Likewise.
77 * tree.h (make_tree_vec_stat): Adjust prototype.
78 (grow_tree_vec_stat): Likewise.
79 (make_tree_vec): Remove macro.
80 (grow_tree_vec): Likewise.
82 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
84 * fold-const.c (fold_build1_stat_loc): Adjust.
85 (fold_build2_stat_loc): Likewise.
86 (fold_build3_stat_loc): Likewise.
87 * tree.c (build0_stat): Remove _stat from name.
88 (build1_stat): Likewise.
89 (build2_stat): Likewise.
90 (build3_stat): Likewise.
91 (build4_stat): Likewise.
92 (build5_stat): Likewise.
93 * tree.h (build1_loc): Remove macro, and rename _stat function
95 (build2_loc): Likewise.
96 (build3_loc): Likewise.
97 (build4_loc): Likewise.
98 (build5_loc): Likewise.
100 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
102 * tree.c (make_int_cst_stat): Remove _stat from name.
103 * tree.h (make_int_cst_stat): Adjust prototype.
104 (make_int_cst): Remove macro.
106 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
108 * tree.c (make_tre_binfo_stat): Remove _stat from name.
109 * tree.h (make_tree_binfo_stat): Adjust prototype.
110 (make_tree_binfo): Remove.
112 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
114 * tree.c (copy_node_stat): Rename to copy_node.
115 (build_distinct_type_copy): Adjust.
116 * tree.h (copy_node_stat): Adjust prototype.
117 (copy_node): Remove macro.
119 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
121 * tree.c (make_node_stat): rename to make_node.
122 (build_tree_list_stat): Adjust.
123 (build0_stat): Likewise.
124 (build2_stat): Likewise.
125 (build3_stat): Likewise.
126 (build4_stat): Likewise.
127 (build5_stat): Likewise.
128 (build_decl_stat): Likewise.
129 * tree.h (make_node_stat): Adjust prototype.
130 (make_node): remove macro.
132 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
134 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
135 (PPC_FEATURE2_SCV): Likewise.
136 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
138 2017-07-28 Tamar Christina <tamar.christina@arm.com>
140 * config/aarch64/aarch64.c
141 (aarch64_internal_mov_immediate): Add new special pattern.
142 * config/aarch64/aarch64.md (*movdi_aarch64):
143 Add reg/32bit const mov case.
145 2017-07-28 Tamar Christina <tamar.christina@arm.com>
146 Richard Sandiford <richard.sandiford@linaro.org>
148 * config/aarch64/aarch64.md (mov<mode>): Generalize.
149 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
150 Add integer and movi cases.
151 (movi-split-hf-df-sf split, fp16): New.
152 (enabled): Added TARGET_FP_F16INST.
153 * config/aarch64/iterators.md (GPF_HF): New.
154 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
156 2017-07-28 Tamar Christina <tamar.christina@arm.com>
158 * config/aarch64/aarch64.c
159 (aarch64_simd_container_mode): Add prototype.
160 (aarch64_expand_mov_immediate): Add HI support.
161 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
162 (aarch64_can_const_movi_rtx_p): New.
163 (aarch64_preferred_reload_class):
164 Remove restrictions of using FP registers for certain SIMD operations.
165 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
166 (aarch64_valid_floating_const): Add integer move validation.
167 (aarch64_simd_imm_scalar_p): Remove.
168 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
169 (aarch64_legitimate_constant_p): Expand list of supported cases.
170 * config/aarch64/aarch64-protos.h
171 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
172 (aarch64_reinterpret_float_as_int): New.
173 (aarch64_simd_imm_scalar_p): Remove.
174 * config/aarch64/constraints.md (Uvi): New.
175 (Dd): Split into Ds and new Dd.
176 * config/aarch64/aarch64.md (*movsi_aarch64):
178 (*movdi_aarch64): Add SIMD mov case.
180 2017-07-28 Bin Cheng <bin.cheng@arm.com>
182 * tree-predcom.c: (struct chain): Handle store-store chain in which
183 stores for elimination only store loop invariant values.
184 (execute_pred_commoning_chain): Ditto.
185 (prepare_initializers_chain_store_elim): Ditto.
186 (prepare_finalizers): Ditto.
187 (is_inv_store_elimination_chain): New function.
188 (initialize_root_vars_store_elim_1): New function.
190 2017-07-28 Bin Cheng <bin.cheng@arm.com>
192 * tree-predcom.c: Revise general description of the pass.
193 (enum chain_type): New enum type for store elimination.
194 (struct chain): New field supporting store elimination.
195 (struct component): Ditto.
196 (dump_chain): Dump store-stores chain.
197 (release_chain): Release resources.
198 (split_data_refs_to_components): Compute and create component
199 contains only stores for elimination.
200 (get_chain_last_ref_at): New function.
201 (make_invariant_chain): Initialization.
202 (make_rooted_chain): Specify chain type in parameter and record it.
203 (add_looparound_copies): Skip for store-stores chain.
204 (determine_roots_comp): Compute type of chain and pass it to
206 (initialize_root_vars_store_elim_2): New function.
207 (finalize_eliminated_stores): New function.
208 (remove_stmt): Handle store for elimination.
209 (execute_pred_commoning_chain): Execute predictive commoning on
211 (determine_unroll_factor): Skip unroll for store-stores chain.
212 (prepare_initializers_chain_store_elim): New function.
213 (prepare_initializers_chain): Hanlde store-store chain.
214 (prepare_finalizers_chain, prepare_finalizers): New function.
215 (tree_predictive_commoning_loop): Return integer value indicating
216 if loop is unrolled or lcssa form is corrupted.
217 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
219 2017-07-28 Bin Cheng <bin.cheng@arm.com>
221 * tree-predcom.c (initialize_root): Delete.
222 (execute_pred_commoning_chain): Initialize root vars and replace
223 reference of non-combined chain directly, rather than call above
226 2017-07-28 Bin Cheng <bin.cheng@arm.com>
228 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
229 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
231 2017-07-28 Bin Cheng <bin.cheng@arm.com>
233 * tree-predcom.c (struct chain): New field init_seq.
234 (release_chain): Release init_seq.
235 (prepare_initializers_chain): Record intialization stmts in above
237 (insert_init_seqs): New function.
238 (tree_predictive_commoning_loop): Call insert_init_seqs.
240 2017-07-28 Bin Cheng <bin.cheng@arm.com>
242 * tree-predcom.c (determine_roots_comp): Skip trivial components.
244 2017-07-28 Richard Biener <rguenther@suse.de>
246 * match.pd: Remove superfluous :c.
247 * genmatch.c (simplify::id): Add member.
248 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
250 (current_id): New global.
251 (dt_node::parent): Move from ...
252 (dt_operand::parent): ... here. Add for_id member.
253 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
254 (decision_tree::find_node): Relax order requirement when
255 merging DT_TRUE nodes to ones inbetween the current simplify
256 and the one we try to merge with. Add diagnostic whenever
257 we need to enforce pattern order by not merging.
258 (decision_tree::insert): Set current_id.
259 (decision_tree::print_node): Dump parent node and for_id.
260 (parser::last_id): Add member.
261 (parser::push_simplify): Assign unique id.
262 (parser::parser): Initialize last_id.
264 2017-07-28 Martin Liska <mliska@suse.cz>
267 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
268 gimple_build_debug_bind.
270 2017-07-28 Richard Biener <rguenther@suse.de>
272 PR tree-optimization/81502
273 * match.pd: Add pattern combining BIT_INSERT_EXPR with
275 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
277 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
278 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
279 for BIT_FIELD_REF args.
280 * fold-const.c (make_bit_field_ref): Likewise.
281 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
283 2017-07-28 Jakub Jelinek <jakub@redhat.com>
286 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
287 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
288 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
289 Or it into SANITIZER_UNDEFINED.
290 * ubsan.c: Include gimple-fold.h and varasm.h.
291 (ubsan_expand_ptr_ifn): New function.
292 (instrument_pointer_overflow): New function.
293 (maybe_instrument_pointer_overflow): New function.
294 (instrument_object_size): Formatting fix.
295 (pass_ubsan::execute): Call instrument_pointer_overflow
296 and maybe_instrument_pointer_overflow.
297 * internal-fn.c (expand_UBSAN_PTR): New function.
298 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
299 * sanitizer.def (__ubsan_handle_pointer_overflow,
300 __ubsan_handle_pointer_overflow_abort): New builtins.
301 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
302 * internal-fn.def (UBSAN_PTR): New internal function.
303 * opts.c (sanitizer_opts): Add pointer-overflow.
304 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
305 * fold-const.c (build_range_check): Compute pointer range check in
306 integral type if pointer arithmetics would be needed. Formatting
309 2017-07-28 Martin Liska <mliska@suse.cz>
312 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
313 parameters that are of a variable-length.
315 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
317 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
319 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
320 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
321 (CRT_CALL_STATIC_FUNCTION): Likewise.
322 (ASM_DEFAULT_SPEC): New define.
323 (ASM_SPEC32): Likewise.
324 (ASM_SPEC64): Likewise.
325 (ASM_SPEC_COMMON): Likewise.
326 (ASM_SPEC): Likewise.
327 (INVALID_64BIT): Likewise.
328 (LINK_OS_DEFAULT_SPEC): Likewise.
329 (LINK_OS_SPEC32): Likewise.
330 (LINK_OS_SPEC64): Likewise.
331 (POWERPC_LINUX): Likewise.
332 (PTRDIFF_TYPE): Likewise.
333 (RESTORE_FP_PREFIX): Likewise.
334 (RESTORE_FP_SUFFIX): Likewise.
335 (SAVE_FP_PREFIX): Likewise.
336 (SAVE_FP_SUFFIX): Likewise.
337 (SIZE_TYPE): Likewise.
338 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
339 (TARGET_64BIT): Likewise.
340 (TARGET_64BIT): Likewise.
341 (TARGET_AIX): Likewise.
342 (WCHAR_TYPE_SIZE): Likewise.
343 (WCHAR_TYPE): Undefine.
344 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
345 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
346 (CPP_OS_RTEMS_SPEC): Delete.
347 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
348 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
350 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
352 2017-07-28 Jakub Jelinek <jakub@redhat.com>
354 PR tree-optimization/81578
355 * tree-parloops.c (build_new_reduction): Bail out if
356 reduction_code isn't one of the standard OpenMP reductions.
357 Move the details printing after that decision.
359 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
361 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
362 related to reload_in_progress.
363 (splat_input_operand): Likewise.
364 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
366 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
368 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
369 (TARGET_INSTANTIATE_DECLS): Likewise.
370 (legitimate_indexed_address_p): Delete reload_in_progress code.
371 (rs6000_debug_legitimate_address_p): Likewise.
372 (rs6000_eliminate_indexed_memrefs): Likewise.
373 (rs6000_emit_le_vsx_store): Likewise.
374 (rs6000_emit_move_si_sf_subreg): Likewise.
375 (rs6000_emit_move): Likewise.
376 (register_to_reg_type): Likewise.
377 (rs6000_pre_atomic_barrier): Likewise.
378 (rs6000_machopic_legitimize_pic_address): Likewise.
379 (rs6000_allocate_stack_temp): Likewise.
380 (rs6000_address_for_fpconvert): Likewise.
381 (rs6000_address_for_altivec): Likewise.
382 (rs6000_secondary_memory_needed_rtx): Delete function.
383 (rs6000_check_sdmode): Likewise.
384 (rs6000_alloc_sdmode_stack_slot): Likewise.
385 (rs6000_instantiate_decls): Likewise.
386 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
387 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
388 Delete reload_in_progress.
389 (*vec_reload_and_plus_<mptrsize>): Likewise.
390 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
391 (vsx_div_v2di): Likewise.
392 (vsx_udiv_v2di): Likewise.
394 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
396 * config/rs6000/rs6000.opt (mlra): Replace with stub.
397 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
398 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
399 (rs6000_debug_reg_global): Delete print of LRA status.
400 (rs6000_option_override_internal): Delete dead LRA related code.
401 (rs6000_lra_p): Delete function.
402 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
404 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
406 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
407 * config/riscv/rtems.h: New file.
409 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
410 Sudakshina Das <sudi.das@arm.com>
412 * config/aarch64/aarch64.md
413 (define_split for and<mode>3nr_compare): Move
414 non aarch64_logical_operand to a register.
415 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
416 register immediate operand to a register.
417 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
419 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
422 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
424 2017-07-27 Richard Biener <rguenther@suse.de>
426 PR tree-optimization/81573
427 PR tree-optimization/81494
428 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
429 multi defuse cycle case.
431 2017-07-27 Richard Biener <rguenther@suse.de>
433 PR tree-optimization/81571
434 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
437 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
439 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
440 earlier and only if MASK_FPU is set. Adjust formatting.
442 2017-07-27 Martin Liska <mliska@suse.cz>
444 * opt-functions.awk: Add validation of value of Init.
445 * optc-gen.awk: Pass new argument.
447 2017-07-27 Martin Liska <mliska@suse.cz>
449 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
452 2017-07-27 Martin Liska <mliska@suse.cz>
454 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
455 BBs and edges seen by autoFDO.
457 2017-07-27 Richard Biener <rguenther@suse.de>
459 PR tree-optimization/81502
460 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
461 with incompatible but same sized type.
462 (execute_update_addresses_taken): Likewise.
464 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
466 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
467 flag_tree_loop_vectorize rather than flag_tree_vectorize.
469 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
472 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
473 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
474 Change s_operand to memory_operand.
476 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
478 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
479 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
480 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
481 Emit instructions rather than returning an expression. Handle TFmode
482 and KFmode by casting to TImode.
483 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
484 (rs6000_emit_le_vsx_store): Likewise.
485 * config/rs6000/vsx.md (VSX_TI): New iterator.
486 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
487 (*vsx_le_undo_permute_<mode>): Likewise.
488 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
489 emit the split sequence.
490 (*vsx_le_perm_store_<mode>): Likewise.
492 2017-07-27 Jakub Jelinek <jakub@redhat.com>
494 PR tree-optimization/81555
495 PR tree-optimization/81556
496 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
497 if true, force CHANGED for the recursive invocation.
498 (reassociate_bb): Remember original length of ops array, pass
499 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
501 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
502 attributes for noipa attribute. For naked attribute use
503 lookup_attribute first before lookup_attribute_spec.
504 * final.c (rest_of_handle_final): Disable IPA RA for functions with
506 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
507 for functions with noipa attribute.
508 (cgraph_externally_visible_p): Return true for functions with noipa
510 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
511 for functions with noipa attribute.
512 * doc/extend.texi: Document noipa function attribute.
513 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
514 also for functions with noipa attribute.
515 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
517 2017-07-26 Andrew Pinski <apinski@cavium.com>
519 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
520 vec_unalign_load_cost and vec_unalign_store_cost.
522 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
524 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
525 -mvsx-small-integer option.
526 (ISA_3_0_MASKS_IEEE): Likewise.
527 (OTHER_VSX_VECTOR_MASKS): Likewise.
528 (POWERPC_MASKS): Likewise.
529 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
530 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
531 code, only testing for DImode being allowed in non-VSX floating
533 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
534 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
536 (rs6000_option_override_internal): Delete -mvsx-small-integer.
537 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
538 TARGET_P8_VECTOR test.
539 (rs6000_secondary_reload_simple_move): Likewise.
540 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
541 since TARGET_P9_VECTOR was already tested.
542 (rs6000_opt_masks): Remove -mvsx-small-integer.
543 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
544 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
546 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
547 test for TARGET_VEXTRACTUB was used, and that uses
549 (p9 extract splitter): Likewise.
550 (vsx_extract_<mode>_di_p9): Likewise.
551 (vsx_extract_<mode>_store_p9): Likewise.
552 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
553 for TARGET_P9_VECTOR was used. Delete code that is now dead with
554 the elimination of TARGET_VSX_SMALL_INTEGER.
555 (vsx_extract_<mode>_p8): Likewise.
556 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
557 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
558 (vsx_set_<mode>_p9): Likewise.
559 (vsx_set_v4sf_p9): Likewise.
560 (vsx_set_v4sf_p9_zero): Likewise.
561 (vsx_insert_extract_v4sf_p9): Likewise.
562 (vsx_insert_extract_v4sf_p9_2): Likewise.
563 * config/rs6000/rs6000.md (sign extend splitter): Change
564 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
565 (floatsi<mode>2_lfiwax_mem): Likewise.
566 (floatunssi<mode>2_lfiwzx_mem): Likewise.
567 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
568 since a test for TARGET_P9_VECTOR was used.
569 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
570 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
571 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
572 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
573 TARGET_P8_VECTOR test.
574 (fix_trunc<mode>si2_stfiwx): Likewise.
575 (fix_trunc<mode>si2_internal): Likewise.
576 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
577 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
579 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
580 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
581 TARGET_P8_VECTOR test.
582 (fixuns_trunc<mode>si2_stfiwx): Likewise.
583 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
584 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
586 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
587 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
588 since a test for TARGET_P9_VECTOR was used.
589 (splitter for loading small constants): Likewise.
591 2017-07-26 Andrew Pinski <apinski@cavium.com>
593 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
596 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
599 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
600 (fp_valid_at): Likewise.
602 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
604 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
605 (qdf24xx_addrcost_table): Likewise.
606 (cortexa57_tunings): Update to use generic_branch_cost.
607 (cortexa72_tunings): Likewise.
608 (cortexa73_tunings): Likewise.
609 (qdf24xx_tunings): Likewise.
611 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
613 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
614 (thunderx2t99_branch_cost): Likewise.
615 (cortexa35_tunings): Update to use generic_branch_cost.
616 (cortexa53_tunings): Likewise.
617 (cortexa57_tunings): Likewise.
618 (cortexa72_tunings): Likewise.
619 (cortexa73_tunings): Likewise.
620 (thunderx2t99_tunings): Likewise.
622 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
624 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
625 (sparc_option_override): Honour MASK_FSMULD.
626 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
627 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
628 * config/sparc/sparc.opt (mfsmuld): New option.
629 * doc/invoke.texi (mfsmuld): Document option.
631 2017-07-26 Marek Polacek <polacek@redhat.com>
634 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
636 2017-07-26 Richard Biener <rguenther@suse.de>
638 * gimple-match-head.c (do_valueize): Return OP if valueize
640 (get_def): New helper to get at the def stmt of a SSA name
642 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
643 do_valueize to get at the def stmt.
644 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
646 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
649 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
651 2017-07-26 Martin Liska <mliska@suse.cz>
654 * function.c (expand_function_start): Make expansion of
655 nonlocal_goto_save_area after parm_birth_insn.
657 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
659 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
660 from all CPU target flags enable members.
662 2017-07-26 Richard Biener <rguenther@suse.de>
664 * genmatch.c (dt_simplify::gen): Make iterator vars const.
665 (decision_tree::gen): Make 'type' const.
666 (write_predicate): Likewise.
668 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
670 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
671 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
672 (rs6000_option_override_internal): Likewise.
673 (rs6000_expand_vector_set): Likewise.
674 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
675 (TARGET_UPPER_REGS_SF): Likewise.
676 (TARGET_UPPER_REGS_DI): Likewise.
677 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
678 (TARGET_DIRECT_MOVE_64BIT): Likewise.
679 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
680 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
681 (Splitters for DI constants in Altivec registers): Likewise.
682 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
683 (vsx_set_v4sf_p9): Likewise.
684 (vsx_set_v4sf_p9_zero): Likewise.
685 (vsx_insert_extract_v4sf_p9): Likewise.
686 (vsx_insert_extract_v4sf_p9_2): Likewise.
688 2017-07-25 Carl Love <cel@us.ibm.com>
690 * doc/extend.texi: Update the built-in documentation file for the
691 existing built-in functions
692 vector signed char vec_cnttz (vector signed char);
693 vector unsigned char vec_cnttz (vector unsigned char);
694 vector signed short vec_cnttz (vector signed short);
695 vector unsigned short vec_cnttz (vector unsigned short);
696 vector signed int vec_cnttz (vector signed int);
697 vector unsigned int vec_cnttz (vector unsigned int);
698 vector signed long long vec_cnttz (vector signed long long);
699 vector unsigned long long vec_cnttz (vector unsigned long long);
701 2017-07-25 Andrew Pinski <apinski@cavium.com>
703 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
704 accesses where the use is for the first operand of a BIT_INSERT.
706 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
709 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
710 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
712 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
714 * config/i386/gstabs.h: Delete.
715 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
717 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/i386.c (ix86_decompose_address): Do not check for
720 register RTX when looking at index_reg or base_reg.
721 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
723 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
725 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
726 to update EH info here.
728 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
730 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
732 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
734 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
736 2017-07-25 Torsten Duwe <duwe@suse.de>
738 * common.opt: Introduce -fpatchable-function-entry
739 command line option, and its variables function_entry_patch_area_size
740 and function_entry_patch_area_start.
741 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
742 including a two-value parser.
743 * target.def (print_patchable_function_entry): New target hook.
744 * targhooks.h (default_print_patchable_function_entry): New function.
745 * targhooks.c (default_print_patchable_function_entry): Likewise.
746 * toplev.c (process_options): Switch off IPA-RA if
747 patchable function entries are being generated.
748 * varasm.c (assemble_start_function): Look at the
749 patchable-function-entry command line switch and current
750 function attributes and maybe generate NOP instructions by
751 calling the print_patchable_function_entry hook.
752 * doc/extend.texi: Document patchable_function_entry attribute.
753 * doc/invoke.texi: Document -fpatchable_function_entry
755 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
757 * doc/tm.texi: Re-generate.
759 2017-07-25 Jakub Jelinek <jakub@redhat.com>
762 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
763 TARGET_AVX512DQ rather than TARGET_AVX512BW.
765 2017-07-25 Tamar Christina <tamar.christina@arm.com>
767 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
769 2017-07-25 Richard Biener <rguenther@suse.de>
771 PR tree-optimization/81455
772 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
773 not walk in cycles when looking for guards.
775 2017-07-25 Richard Biener <rguenther@suse.de>
777 PR tree-optimization/81529
778 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
779 when optimizing backedge uses.
781 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
783 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
785 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
786 to dl_section_ref. On AIX, append an expression to subtract
787 the size of the section length to dl_section_ref.
789 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
791 * configure.ac: If any of the config.* scripts fail, exit 1.
792 * configure: Regenerate.
794 2017-07-25 Richard Biener <rguenther@suse.de>
797 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
798 of immediate uses, be more verbose on errors.
800 2017-07-25 Richard Biener <rguenther@suse.de>
802 PR tree-optimization/81510
803 * tree-vect-loop.c (vect_is_simple_reduction): When the
804 reduction stmt is not inside the loop bail out.
806 2017-07-25 Richard Biener <rguenther@suse.de>
808 PR tree-optimization/81303
809 * tree-vect-loop-manip.c (vect_loop_versioning): Build
810 profitability check against LOOP_VINFO_NITERSM1.
812 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
814 * domwalk.c (cmp_bb_postorder): Simplify.
815 (sort_bbs_postorder): New function. Use it...
816 (dom_walker::walk): ...here to optimize common cases.
818 2017-07-25 Martin Liska <mliska@suse.cz>
821 * ipa-visibility.c (function_and_variable_visibility): Make the
822 redirection just on target that supports aliasing.
823 Fix GNU coding style.
825 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
828 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
830 * config/arm/rtems.h: Likewise.
831 * config/bfin/rtems.h: Likewise.
832 * config/i386/rtemself.h: Likewise.
833 * config/lm32/rtems.h: Likewise.
834 * config/m32c/rtems.h: Likewise.
835 * config/m68k/rtemself.h: Likewise.
836 * config/microblaze/rtems.h: Likewise.
837 * config/mips/rtems.h: Likewise.
838 * config/moxie/rtems.h: Likewise.
839 * config/nios2/rtems.h: Likewise.
840 * config/powerpcspe/rtems.h: Likewise.
841 * config/rs6000/rtems.h: Likewise.
842 * config/rtems.h: Likewise.
843 * config/sh/rtems.h: Likewise.
844 * config/sh/rtemself.h: Likewise.
845 * config/sparc/rtemself.h: Likewise.
847 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
850 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
851 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
852 * tree-ssa-structalias.c (alias_get_name): Same.
854 2017-07-25 Bin Cheng <bin.cheng@arm.com>
857 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
858 instructions if no du chain is found.
860 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
862 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
864 2017-07-25 Richard Biener <rguenther@suse.de>
867 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
870 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
872 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
874 (ISA_2_7_MASKS_SERVER): Likewise.
875 (ISA_3_0_MASKS_IEEE): Likewise.
876 (OTHER_P8_VECTOR_MASKS): Likewise.
877 (OTHER_VSX_VECTOR_MASKS): Likewise.
878 (POWERPC_MASKS): Likewise.
879 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
880 duplicate list of options.
881 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
882 explicit -mupper-regs options.
883 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
884 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
885 alias for -mupper-regs-df.
886 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
887 (rs6000_init_hard_regno_mode_ok): Likewise.
888 (rs6000_option_override_internal): Likewise.
889 (rs6000_opt_masks): Likewise.
890 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
891 options in terms of whether -mvsx or -mpower8-vector was used.
892 (TARGET_UPPER_REGS_DI): Likewise.
893 (TARGET_UPPER_REGS_SF): Likewise.
894 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
895 -mupper-regs-* options.
897 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
899 * passes.c (emergency_dump_function): Print some empty lines and a
900 header before the RTL dump.
902 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
904 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
906 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
909 * config/aarch64/aarch64.c (aarch64_classify_symbol):
910 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
912 2017-07-24 Carl Love <cel@us.ibm.com>
914 * config/rs6000/rs6000-c.c: Add support for built-in functions
915 vector float vec_extract_fp32_from_shorth (vector unsigned short);
916 vector float vec_extract_fp32_from_shortl (vector unsigned short);
917 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
918 vec_extract_fp_from_shortl): Add defines for the two builtins.
919 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
920 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
922 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
923 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
924 * doc/extend.texi: Update the built-in documentation file for the
925 new built-in function.
927 2017-07-24 Jakub Jelinek <jakub@redhat.com>
930 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
932 * doc/generic.texi: Likewise.
933 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
934 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
936 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
938 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
939 (aarch64_mls_elt_merge<mode>): Likewise.
941 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
943 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
946 2017-07-23 Michael Collison <michael.collison@arm.com>
948 * config/arm/arm.c (arm_option_override): Deprecate
949 use of -mstructure-size-boundary.
950 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
951 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
953 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
956 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
957 Reduce cost estimate for direct moves.
959 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
962 * config/i386/i386.c (ix86_option_override_internal): Disable
963 BMI, BMI2 and TBM instructions for -m16.
965 2017-07-21 Carl Love <cel@us.ibm.com>
967 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
968 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
969 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
970 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
971 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
972 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
973 VMULOSW): New enum "unspec" values.
974 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
975 altivec_vmulosw): New patterns.
976 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
977 VMULOSW): Add definitions.
979 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
981 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
983 * config/aarch64/aarch64-options-extensions.def (rdma); New.
984 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
985 (AARCH64_FL_V8_1): Renumber.
986 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
987 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
988 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
989 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
990 rdma to feature modifiers list.
992 2017-07-21 Yury Gribov <tetra2005@gmail.com>
995 * ipa-visibility (function_and_variable_visibility): Convert
996 recursive PLT call to direct call if appropriate.
998 2017-07-21 Andrew Pinski <apinski@cavium.com>
1000 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1001 operand 1 to see if the types precision matches.
1002 * fold-const.c (operand_equal_p): Likewise.
1004 2017-07-21 Richard Biener <rguenther@suse.de>
1006 PR tree-optimization/81303
1007 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1008 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1009 (vect_peeling_hash_get_lowest_cost): Adjust.
1010 (vect_enhance_data_refs_alignment): Likewise. Use
1011 vect_get_peeling_costs_all_drs to compute the penalty for no
1012 peeling to match up costs.
1014 2017-07-21 Richard Biener <rguenther@suse.de>
1016 PR tree-optimization/81500
1017 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1018 we didn't identify a reduction path.
1020 2017-07-21 Tom de Vries <tom@codesourcery.com>
1021 Cesar Philippidis <cesar@codesourcery.com>
1023 PR gcov-profile/81442
1024 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1027 2017-07-21 Tom de Vries <tom@codesourcery.com>
1030 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1032 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1033 nvptx_override_options_after_change.
1035 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1037 * dwarf2out.c (output_file_names): Avoid double testing for
1040 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1042 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1044 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1046 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1048 (try_crossjump_to_edge): Do not punt on partitioned functions.
1050 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1052 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1053 Put all BBs reachable only via paths crossing cold region to cold
1055 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1057 2016-07-21 Richard Biener <rguenther@suse.de>
1059 PR tree-optimization/81303
1060 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1061 into account prologue and epilogue iterations when raising
1062 min_profitable_iters to sth at least covering one vector iteration.
1064 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1066 * config/arm/arm.c (arm_test_cpu_arch_dat):
1069 2017-07-20 Nathan Sidwell <nathan@acm.org>
1071 Remove TYPE_METHODS.
1072 * tree.h (TYPE_METHODS): Delete.
1073 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1074 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1075 (dbxout_type_methods): Scan TYPE_FIELDS.
1076 (dbxout_type): Don't check TYPE_METHODS here.
1077 * function.c (use_register_for_decl): Always ignore register for
1078 class types when not optimizing.
1079 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1080 * tree.c (free_lang_data_in_type): Stitch out member functions and
1081 templates from TYPE_FIELDS.
1082 (build_distinct_type_copy, verify_type_variant,
1083 verify_type): Member fns are on TYPE_FIELDS.
1084 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1085 * tree-pretty-print.c (dump_generic_node): Likewise.
1087 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1090 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1091 V2TImode and V4TImode.
1092 (ix86_expand_vector_extract): Likewise.
1093 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1094 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1095 (ssescalarmode): Handle V4TImode and V2TImode.
1096 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1097 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1098 (VEXTRACTI128_MODE): New mode iterator.
1099 (splitter for *vec_extractv?ti first element): New.
1100 (VEC_INIT_MODE): New mode iterator.
1101 (vec_init<mode>): Consolidate 3 expanders into one using
1102 VEC_INIT_MODE mode iterator.
1104 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1106 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1107 non_spilled_static_chain_regno_p.
1109 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1111 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1113 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1115 * bb-reorder.c (connect_traces): Allow copying of blocks within
1118 2017-07-20 Richard Biener <rguenther@suse.de>
1120 * gimple.h (gimple_phi_result): Add gphi * overload.
1121 (gimple_phi_result_ptr): Likewise.
1122 (gimple_phi_arg): Likewise. Adjust index assert to only
1123 allow actual argument accesses rather than all slots available
1125 (gimple_phi_arg_def): Add gphi * overload.
1126 * tree-phinodes.c (make_phi_node): Initialize only actual
1128 (resize_phi_node): Clear memory not covered by old node,
1129 do not initialize excess argument slots.
1130 (reserve_phi_args_for_new_edge): Initialize new argument slot
1133 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1135 PR tree-optimization/81388
1137 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1139 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1140 by removing computation of may_be_zero.
1142 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1143 Tom de Vries <tom@codesourcery.com>
1146 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1147 when gimple level profile disagrees with what RTL expander did.
1149 2017-07-20 Richard Biener <rguenther@suse.de>
1151 PR tree-optimization/61171
1152 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1153 (vect_analyze_stmt): Add slp instance parameter.
1154 (vectorizable_reduction): Likewise.
1155 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1156 (vect_is_simple_reduction): Deal with chains not detected
1157 as SLP reduction chain, specifically not properly associated
1158 chains containing a mix of plus/minus.
1159 (get_reduction_op): Remove.
1160 (get_initial_defs_for_reduction): Simplify, pass in whether
1161 this is a reduction chain, pass in the SLP node for the PHIs.
1162 (vect_create_epilog_for_reduction): Get the SLP instance as
1164 (vectorizable_reduction): Get the SLP instance as arg.
1165 During analysis remember the SLP node with the PHIs in the
1166 instance. Simplify getting at the vectorized reduction PHIs.
1167 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1168 through SLP instance.
1169 (vect_slp_analyze_operations): Likewise.
1170 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1171 (vect_transform_stmt): Likewise.
1173 2017-07-20 Tom de Vries <tom@codesourcery.com>
1175 PR tree-optimization/81489
1176 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1177 read of phi arg location to before loop that modifies phi.
1179 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1181 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1184 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1187 * except.c (execute): Fix ordering issue.
1189 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1191 PR rtl-optimization/81423
1192 * combine.c (make_compound_operation_int): Don't try to optimize
1193 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1195 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1197 PR rtl-optimization/81423
1198 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1199 with a constant that is -1 in the truncated to mode.
1201 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1203 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1204 (determine_unlikely_bbs): ... here.
1205 * predict.h (propagate_unlikely_bbs_forward): Declare.
1206 * cfgexpand.c (pass_expand::execute): Use it.
1207 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1209 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1210 propagate_unlikely_bbs_forward.
1212 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1215 * except.c (maybe_add_nop_after_section_switch): New function.
1218 2017-07-19 Tom de Vries <tom@codesourcery.com>
1220 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1222 2017-07-19 Tom de Vries <tom@codesourcery.com>
1224 * gimple.h (gimple_phi_arg): Make assert more strict.
1226 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1228 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1229 * config/rs6000/mmintrin.h: New file.
1230 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1232 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1234 PR tree-optimization/81346
1235 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1237 2017-07-19 Tom de Vries <tom@codesourcery.com>
1239 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1241 2017-07-19 Tom de Vries <tom@codesourcery.com>
1243 * config/nvptx/nvptx-modes.def: Add V2DImode.
1244 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1245 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1246 (nvptx_output_mov_insn): Handle lack of mov.b128.
1247 (nvptx_print_operand): Handle 'H' and 'L' codes.
1248 (nvptx_vector_mode_supported): Allow V2DImode.
1249 (nvptx_preferred_simd_mode): New function.
1250 (nvptx_data_alignment): New function.
1251 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1252 nvptx_preferred_simd_mode.
1253 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1255 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1257 2017-07-19 Tom de Vries <tom@codesourcery.com>
1259 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1260 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1261 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1262 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1263 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1264 (mov<VECIM>_insn): New define_insn.
1265 (define_expand "mov<VECIM>): New define_expand.
1267 2017-07-19 Tom de Vries <tom@codesourcery.com>
1269 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1271 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1273 PR tree-optimization/81346
1274 * fold-const.h (fold_div_compare, range_check_type): Declare.
1275 * fold-const.c (range_check_type): New function.
1276 (build_range_check): Use range_check_type.
1277 (fold_div_compare): No longer static, rewritten into
1278 a match.pd helper function.
1279 (fold_comparison): Don't call fold_div_compare here.
1280 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1283 2017-07-19 Nathan Sidwell <nathan@acm.org>
1285 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1286 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1287 * tree.c (find_decls_types_r, verify_type): Use
1288 TYPE_{MIN,MAX}_VALUE_RAW.
1289 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1290 (hash_tree): Likewise.
1291 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1293 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1296 2017-07-18 Tom de Vries <tom@codesourcery.com>
1299 * omp-expand.c (expand_omp_for_static_chunk): Handle
1300 equal-argument loop exit phi.
1302 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1305 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1306 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1307 operand 2 predicate.
1308 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1309 operand 2 predicate.
1310 (ror,rol -> rorx splitters): Use const_int_operand as
1311 operand 2 predicate.
1313 2017-06-18 Richard Biener <rguenther@suse.de>
1315 PR tree-optimization/81410
1316 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1317 the gap in the ! slp_perm SLP case after each group.
1319 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1322 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1325 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1328 * predict.c (set_even_probabilities): Cleanup; do not affect
1329 probabilities that are already known.
1330 (combine_predictions_for_bb): Call even when count is set.
1332 2017-07-18 Nathan Sidwell <nathan@acm.org>
1334 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1337 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1340 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1341 optimization for loop niter analysis.
1343 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1346 * config/avr/avr.c (avr_optimize_casesi): Don't use
1347 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1349 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1351 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1352 body_cost_vec from _vect_peel_extended_info.
1353 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1354 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1357 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1359 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1361 2017-07-18 Richard Biener <rguenther@suse.de>
1363 PR tree-optimization/80620
1364 PR tree-optimization/81403
1365 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1366 info when re-using a VN table entry.
1368 2017-07-18 Richard Biener <rguenther@suse.de>
1370 PR tree-optimization/81418
1371 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1372 vectype_in. Verify that with lane-reducing reduction operations
1373 we have a single def-use cycle.
1375 2017-07-17 Carl Love <cel@us.ibm.com>
1377 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1379 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1380 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1381 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1382 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1383 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1384 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1385 VMULOSW): New enum "unspec" values.
1386 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1387 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1388 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1389 altivec_vmulosw): New patterns.
1390 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1391 VMULOSW): Add definitions.
1392 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1394 * config/alpha/alpha.c: Include predict.h.
1396 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1398 * tree-vrp.c (compare_assert_loc): Fix comparison function
1399 to return predictable results.
1401 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1403 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1406 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1407 * doc/invoke.texi (mexpand-adddi): Update text.
1409 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1411 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1412 that also clobbers the CC register. The old expand code is moved
1414 (*arc_clzsi2): ... here.
1415 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1416 the CC register. The old expand code is moved to ...
1417 (arc_ctzsi2): ... here.
1419 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1421 * config/arc/arc.opt (mindexed-loads): Use initial value
1422 TARGET_INDEXED_LOADS_DEFAULT.
1423 (mauto-modify-reg): Use initial value
1424 TARGET_AUTO_MODIFY_REG_DEFAULT.
1425 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1426 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1427 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1428 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1430 2017-07-17 Martin Liska <mliska@suse.cz>
1433 * opts.c (finish_options): Do not allow -fgnu-tm
1434 w/ -fsanitize={kernel-,}address. Say sorry.
1436 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1439 * tree-loop-distribution.c (classify_partition): Only assert on
1440 numer of iterations.
1441 (merge_dep_scc_partitions): Delete prameter. Update function call.
1442 (distribute_loop): Remove code handling loop with unknown niters.
1443 (pass_loop_distribution::execute): Skip loop with unknown niters.
1445 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1448 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1449 function sort_partitions_by_post_order.
1451 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1453 PR tree-optimization/81374
1454 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1455 the max index of basic blocks, rather than number of basic blocks.
1457 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1459 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1461 (arc_legitimate_pic_operand_p): Likewise.
1462 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1464 (arc_needs_pcl_p): Likewise.
1465 (arc_legitimate_pc_offset_p): Likewise.
1466 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1467 function is also used in constrains.md.
1468 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1469 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1470 PLUS. Only return true/false in known cases, otherwise assert.
1471 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1472 is already called in arc_legitimate_constant_p.
1473 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1475 (LEGITIMATE_PIC_OPERAND_P): Use
1476 arc_raw_symbolic_reference_mentioned_p function.
1477 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1482 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1483 Andrew Burgess <andrew.burgess@embecosm.com>
1485 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1486 (arc_return_address_register): New function.
1487 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1488 (arc_handle_fndecl_attribute): Add naked attribute.
1489 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1490 (TARGET_WARN_FUNC_RETURN): Likewise.
1491 (arc_allocate_stack_slots_for_args): New function.
1492 (arc_warn_func_return): Likewise.
1493 (machine_function): Change type fn_type.
1494 (arc_compute_function_type): Consider new naked function type,
1495 change function return type.
1496 (arc_must_save_register): Adapt to handle new
1497 arc_compute_function_type's return type.
1498 (arc_expand_prologue): Likewise.
1499 (arc_expand_epilogue): Likewise.
1500 (arc_return_address_regs): Delete.
1501 (arc_return_address_register): New function.
1502 (arc_epilogue_uses): Use above function.
1503 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1504 (arc_function_type): Change encoding, add naked type.
1505 (ARC_INTERRUPT_P): Change to handle the new encoding.
1506 (ARC_FAST_INTERRUPT_P): Likewise.
1507 (ARC_NORMAL_P): Define.
1508 (ARC_NAKED_P): Likewise.
1509 (arc_compute_function_type): Delete prototype.
1510 * config/arc/arc.md (in_ret_delay_slot): Use
1511 arc_return_address_register function.
1512 (simple_return): Likewise.
1513 (p_return_i): Likewise.
1515 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1517 PR tree-optimization/81428
1518 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1519 can't be built for those types.
1521 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1523 Remove stuff dead since r239246.
1525 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1526 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1527 (avr_inform_devices): Remove dead stuff.
1529 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1531 * config/arm/arm_neon.h: Fix softp typo.
1533 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1535 PR tree-optimization/81365
1536 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1537 aggregate moves onto bb predecessor edges, make sure there are no
1538 loads that could alias the lhs in between the start of bb and the
1541 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1544 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1545 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1546 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1548 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1550 PR tree-optimization/81396
1551 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1552 (init_symbolic_number): Initialize it to 1.
1553 (perform_symbolic_merge): Add n_ops from both operands into the new
1555 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1556 without base_addr as useless if they need more than one operation.
1557 (bswap_replace): Handle !bswap case for NULL base_addr.
1559 2017-07-17 Tom de Vries <tom@codesourcery.com>
1562 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1565 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1567 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1568 conditional builtin define __FIX_LEON3FT_B2BST.
1570 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1572 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1573 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1576 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1578 PR rtl-optimization/81424
1579 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1580 to remove potential trapping from operands if -fnon-call-exceptions.
1582 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1584 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1585 profile_proability for scalling.
1586 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1588 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1590 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1592 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1594 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1595 fixpoint arithmetics.
1597 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1599 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1600 fixpoint arithmetics.
1602 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1604 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1605 fixpoint arithmetics.
1607 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1609 * profile-count.h (profile_probability::from_reg_br_prob_note,
1610 profile_probability::to_reg_br_prob_note): New functions.
1611 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1612 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1613 * predict.c (probability_reliable_p): Update.
1614 (edge_probability_reliable_p): Update.
1615 (br_prob_note_reliable_p): Update.
1616 (invert_br_probabilities): Update.
1617 (add_reg_br_prob_note): New function.
1618 (combine_predictions_for_insn): Update.
1619 * asan.c (asan_clear_shadow): Update.
1620 * cfgbuild.c (compute_outgoing_frequencies): Update.
1621 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1622 (update_br_prob_note): Update.
1623 (rtl_verify_edges): Update.
1624 (purge_dead_edges): Update.
1625 (fixup_reorder_chain): Update.
1626 * emit-rtl.c (try_split): Update.
1627 * ifcvt.c (cond_exec_process_insns): Update.
1628 (cond_exec_process_if_block): Update.
1629 (dead_or_predicable): Update.
1630 * internal-fn.c (expand_addsub_overflow): Update.
1631 (expand_neg_overflow): Update.
1632 (expand_mul_overflow): Update.
1633 * loop-doloop.c (doloop_modify): Update.
1634 * loop-unroll.c (compare_and_jump_seq): Update.
1635 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1636 * predict.h: Update.
1637 * reorg.c (mostly_true_jump): Update.
1639 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1640 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1641 * config/arc/arc.c: (emit_unlikely_jump): Update.
1642 * config/arm/arm.c: (emit_unlikely_jump): Update.
1643 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1644 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1645 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1646 (ix86_print_operand): Update.
1647 (ix86_split_fp_branch): Update.
1648 (predict_jump): Update.
1649 * config/ia64/ia64.c (ia64_print_operand): Update.
1650 * config/mmix/mmix.c (mmix_print_operand): Update.
1651 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1652 (rs6000_expand_split_stack_prologue): Update.
1653 * config/rs6000/rs6000.c: Update.
1654 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1655 (s390_expand_vec_movstr): Update.
1656 (s390_expand_cs_tdsi): Update.
1657 (s390_expand_split_stack_prologue): Update.
1658 * config/sh/sh.c (sh_print_operand): Update.
1659 (expand_cbranchsi4): Update.
1660 (expand_cbranchdi4): Update.
1661 * config/sparc/sparc.c (output_v9branch): Update.
1662 * config/spu/spu.c (get_branch_target): Update.
1663 (ea_load_store_inline): Update.
1664 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1665 * config/tilepro/tilepro.c: Update.
1667 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1669 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1670 (gimplify_save_expr): Likewise.
1672 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1674 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1676 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1678 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1680 * timevar.def (TV_IPA_FNSUMMARY): Define.
1682 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1684 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1685 to back store errata sensitive sequence from being generated.
1686 (sqrtdf2_fix): Likewise.
1688 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1690 * tree-ssa-threadupdate.c (compute_path_counts,
1691 update_joiner_offpath_counts): Use profile_probability.
1693 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1696 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1698 * config/arm/arm-c.c (arm_cpu_builtins): Define
1699 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1701 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1703 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1704 array entries to represent __ieee128 versions of the
1705 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1706 scalar_extract_sig, and scalar_insert_exp built-in functions.
1707 (altivec_resolve_overloaded_builtin): Add special case handling
1708 for the __builtin_scalar_insert_exp function, as represented by
1709 the P9V_BUILTIN_VEC_VSIEDP constant.
1710 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1711 exponent support for __ieee128 argument.
1712 (VSESQP): Add scalar extract signature support for __ieee128
1714 (VSTDCNQP): Add scalar test negative support for __ieee128
1716 (VSIEQP): Add scalar insert exponent support for __int128 argument
1717 with __ieee128 result.
1718 (VSIEQPF): Add scalar insert exponent support for __ieee128
1719 argument with __ieee128 result.
1720 (VSTDCQP): Add scalar test data class support for __ieee128
1722 (VSTDCNQP): Add overload support for scalar test negative with
1724 (VSTDCQP): Add overload support for scalar test data class
1726 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1728 (UNSPEC_VSX_SIEXPQP): New constant.
1729 (xsxexpqp): New insn for VSX scalar extract exponent quad
1731 (xsxsigqp): New insn for VSX scalar extract significand quad
1733 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1734 precision with floating point argument.
1735 (xststdcqp): New expand for VSX scalar test data class quad
1737 (xststdcnegqp): New expand for VSX scalar test negative quad
1739 (xststdcqp): New insn to match expansions for VSX scalar test data
1740 class quad precision and VSX scalar test negative quad precision.
1741 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1742 special case operand checking to enforce that second operand of
1743 VSX scalar test data class with quad precision argument is a 7-bit
1745 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1746 prototypes and descriptions of __ieee128 versions of
1747 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1748 scalar_test_data_class, and scalar_test_neg built-in functions.
1750 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1752 PR tree-optimization/81162
1753 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1754 replace a negate with an add.
1756 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1758 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1760 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1762 * config/arm/arm-c.c (arm_cpu_builtins): Define
1763 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1765 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1767 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1768 (armv8-r): Set ARM Cortex-R52 as default CPU.
1769 * config/arm/arm-tables.opt: Regenerate.
1770 * config/arm/arm-tune.md: Regenerate.
1771 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1773 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1774 extension for -mcpu=cortex-r52.
1776 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1778 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1779 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1780 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1781 (fp-armv8): Define it as FP_ARMv8 only.
1782 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1783 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1785 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1786 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1787 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1788 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1789 than TARGET_FPU_ARMV8.
1790 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1791 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1792 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1794 * config/arm/neon.md (neon_vrint): Likewise.
1795 (neon_vcvt): Likewise.
1796 (neon_<fmaxmin_op><mode>): Likewise.
1797 (<fmaxmin><mode>3): Likewise.
1798 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1799 * config/arm/predicates.md (arm_cond_move_operator): Check against
1800 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1802 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1804 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1807 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1809 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1810 loop in comment with memset.
1812 2017-07-14 Martin Liska <mliska@suse.cz>
1814 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1815 * dwarf2out.c (is_java): Remove the function.
1816 (output_pubname): Remove usage of the function.
1817 (lower_bound_default): Remove usage of DW_LANG_Java.
1818 (gen_compile_unit_die): Likewise.
1819 * gcc.c: Remove compiler defaults for .java and .zip files.
1820 * gimple-expr.c (remove_suffix): Change as there's no longer
1821 extension than 4-letter one.
1822 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1823 (gimplify_save_expr): Likewise.
1824 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1825 as it's possible even for other languages than Java.
1826 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1827 * lto-opts.c (lto_write_options): Remove reference to Java.
1828 * opts.c (strip_off_ending): Update file extension handling.
1829 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1830 * tree-eh.c (lower_resx): Likewise.
1831 * tree.c (free_lang_data_in_type): Remove dead code.
1832 (find_decls_types_r): Likewise.
1833 (build_common_builtin_nodes): Remove Java from a comment.
1834 (verify_type): Remove dead code.
1835 * varasm.c (assemble_external): Remove Java from a comment.
1837 2017-07-14 Martin Liska <mliska@suse.cz>
1839 * opts.c (finish_options): Add quotes.
1840 (common_handle_option): Likewise.
1842 2017-07-14 Martin Liska <mliska@suse.cz>
1844 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1845 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1847 * dwarf2out.c (lower_bound_default): Do not handle
1849 (gen_compile_unit_die): Likewise.
1850 * gcc.c: Remove default extension binding for GNU Pascal.
1851 * stmt.c: Remove Pascal language from a comment.
1852 * xcoffout.c: Likewise.
1854 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1857 * diagnostic-show-locus.c (fixit_cmp): New function.
1858 (layout::layout): Sort m_fixit_hints.
1859 (column_range::column_range): Assert that the values are valid.
1860 (struct char_span): New struct.
1861 (correction::overwrite): New method.
1862 (struct source_line): New struct.
1863 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1864 calls in terms of classes source_line and char_span, and
1865 correction::overwrite.
1866 (selftest::test_overlapped_fixit_printing_2): New function.
1867 (selftest::diagnostic_show_locus_c_tests): Call it.
1869 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1871 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1872 early if there is no lhs.
1874 2017-07-13 Martin Liska <mliska@suse.cz>
1876 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1877 (gen_reference_type_die): Likewise.
1878 * stor-layout.c: Remove Pascal-related comment.
1880 2017-07-13 Martin Liska <mliska@suse.cz>
1882 * opts.c (finish_options): Add quotes to error messages.
1883 (parse_sanitizer_options): Likewise.
1885 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1887 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1889 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1891 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1893 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1895 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1897 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1899 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1902 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1903 provides the hardware capability bits, define the macro
1904 __BUILTIN_CPU_SUPPORTS__.
1905 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1906 if GLIBC does not provide the hardware capability bits. Add a
1907 gcc_unreachable call if the built-in cpu function is neither
1908 __builtin_cpu_is nor __builtin_cpu_supports.
1909 (rs6000_get_function_versions_dispatcher): Change the warning
1910 that an old GLIBC is used which does not export the capability
1911 bits to be an error.
1912 * doc/extend.texi (target_clones attribute): Document the
1913 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1914 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1915 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1916 the macros defined by GCC if the newer GLIBC is available.
1918 2017-07-12 Jeff Law <law@redhat.com>
1920 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1921 remaining includes slightly.
1922 * config/riscv/riscv-builtins.c: Include profile-count.h.
1924 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1927 * config/avr/avr.c (avr_set_current_function): In diagnostic
1928 messages: Quote keywords and (parts of) identifiers.
1929 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1932 2017-07-12 Carl Love <cel@us.ibm.com>
1934 * config/rs6000/rs6000-c.c: Add support for built-in functions
1935 vector bool char vec_revb (vector bool char);
1936 vector bool short vec_revb (vector short char);
1937 vector bool int vec_revb (vector bool int);
1938 vector bool long long vec_revb (vector bool long long);
1939 * doc/extend.texi: Update the built-in documentation file for the
1940 new built-in functions.
1942 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1944 * config/s390/s390.md: Remove movcc splitter.
1946 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1948 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1949 load/store on condition.
1951 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1954 * config/avr/avr.c (avr_encode_section_info)
1955 [progmem && !TREE_READONLY]: Error if progmem object needs
1958 2017-07-11 Michael Collison <michael.collison@arm.com>
1960 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1963 2017-07-11 Carl Love <cel@us.ibm.com>
1965 * config/rs6000/rs6000-c.c: Add support for builtins
1966 vector unsigned int vec_parity_lsbb (vector signed int);
1967 vector unsigned int vec_parity_lsbb (vector unsigned int);
1968 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1969 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1970 vector unsigned long long vec_parity_lsbb (vector signed long long);
1971 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1972 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1973 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1974 * doc/extend.texi: Update the built-in documentation file for the
1975 new built-in functions.
1977 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1979 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1980 (layout::m_primary_loc): New field.
1981 (layout::layout): Initialize new field. Move location filtering
1982 logic from here to...
1983 (layout::maybe_add_location_range): ...this new method. Add
1984 support for filtering to just the lines already specified by other
1986 (layout::will_show_line_p): New method.
1987 (gcc_rich_location::add_location_if_nearby): New method.
1988 (selftest::test_add_location_if_nearby): New test function.
1989 (selftest::diagnostic_show_locus_c_tests): Call it.
1990 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1993 2017-07-11 Tom de Vries <tom@codesourcery.com>
1995 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1996 (bb_first_real_insn): New function.
1997 (nvptx_single): Add extra initialization of broadcasted condition
2000 2017-07-11 Nathan Sidwell <nathan@acm.org>
2002 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2004 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2006 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2007 Binutils doc as TEXI will mess them up.
2008 * doc/invoke.texi (AVR Options): Same here.
2010 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2012 * config/sparc/sparc.opt (mfix-ut700): New option.
2013 (mfix-gr712rc): Likewise.
2014 (sparc_fix_b2bst): New variable.
2015 * doc/invoke.texi (SPARC options): Document them.
2016 (ARM options): Fix warnings.
2017 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2018 instructions to prevent sequences that can trigger the store-store
2019 errata for certain LEON3FT processors.
2020 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2021 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2022 * config/sparc/sparc.md (fix_b2bst): New attribute.
2023 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2025 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2030 (*rsqrtsf2_sse): Ditto.
2032 (div<mode>3): Macroize insn from divdf3 and divsf3
2033 using MODEF mode iterator.
2035 2017-07-10 Martin Sebor <msebor@redhat.com>
2037 PR tree-optimization/80397
2038 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2039 instead of testing for equality to INTEGER_TYPE.
2041 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2043 * config.gcc: Remove uclibc from arc target spec.
2045 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2047 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2049 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2052 * lto-wrapper.c (remove_option): New function.
2053 (merge_and_complain): Merge PIC/PIE options more realistically.
2055 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2057 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2061 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2062 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2063 * config.in: Regenerate.
2064 * configure: Regenerate.
2065 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2066 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2067 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2068 (TARGET_GASISR_PROLOGUES): ...target mask.
2069 * common/config/avr/avr-common.c
2070 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2071 Set -mgas-isr-prologues.
2072 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2073 INSERT_PASS_BEFORE for it.
2074 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2075 * config/avr/avr.c (avr_option_override)
2076 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2077 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2078 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2079 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2080 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2082 (make_avr_pass_pre_proep): New function.
2083 (emit_push_sfr) <treg>: Add argument to function and use it
2085 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2086 and set machine->gasisr.yes.
2087 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2088 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2089 __gcc_isr.n_pushed to .L__stack_usage.
2090 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2091 (avr_asm_final_postscan_insn): ...this new static function.
2092 * config/avr/avr.h (machine_function)
2093 <is_no_gccisr, use_L__stack_usage>: New fields.
2094 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2095 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2096 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2097 (gasisr, *gasisr): New expander and insn.
2098 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2099 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2100 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2102 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2104 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2107 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2109 Move jump-tables out of .text again.
2112 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2113 (ASM_OUTPUT_ADDR_VEC): New function.
2114 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2115 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2116 INSN_ADDRESSes as asm comment.
2117 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2118 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2119 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2120 * config/avr/avr.md (*tablejump): Adjust comment.
2121 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2122 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2124 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2125 (avr_output_addr_vec): New proto.
2126 (avr_log_t) <insn_addresses>: New field.
2128 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2131 * config/i386/i386.c (ix86_function_arg_advance): Set
2132 outgoing_args_on_stack to true if there are outgoing arguments
2134 (ix86_function_arg): Likewise.
2135 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2136 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2137 * config/i386/i386.h (machine_function): Add
2138 outgoing_args_on_stack.
2140 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2142 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2144 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2146 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2148 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2149 (REAL_H): Remove $(MACHMODE_H).
2150 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2152 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2153 $(MACHMODE_H) and double-int.h.
2154 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2156 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2159 2017-07-07 Andrew Pinski <apinski@cavium.com>
2161 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2162 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2164 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2166 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2167 Add warning if GCC was not configured to link against a GLIBC that
2168 exports the hardware capability bits.
2169 (make_resolver_func): Make resolver function private and not a
2170 COMDAT function. Create the name with clone_function_name instead
2171 of make_unique_name.
2174 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2175 correct operand in doing the split.
2177 2017-07-07 Carl Love <cel@us.ibm.com>
2179 * config/rs6000/rs6000-c: Add support for built-in function
2180 vector unsigned short vec_pack_to_short_fp32 (vector float,
2182 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2183 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2184 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2185 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2186 (convert_4f32_8i16): Add define_expand.
2187 * doc/extend.texi: Update the built-in documentation file for the
2188 new built-in function.
2190 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2192 * config/sparc/m8.md: New file.
2193 * config/sparc/sparc.md: Include m8.md.
2195 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2197 * config/sparc/sparc.opt: New option -mvis4b.
2198 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2199 (sparc_option_override): Handle VIS4B.
2200 (enum sparc_builtins): Define
2201 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2202 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2203 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2204 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2205 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2206 (check_constant_argument): New function.
2207 (sparc_vis_init_builtins): Define builtins
2208 __builtin_vis_dictunpack{8,16,32},
2209 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2210 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2211 __builtin_vis_fpcmpde{8,16,32}shl and
2212 __builtin_vis_fpcmpur{8,16,32}shl.
2213 (sparc_expand_builtin): Check that the constant operands to
2214 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2215 constant and in range.
2216 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2218 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2219 (SPARC_IMM5_P): Likewise.
2220 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2221 (enabled): Handle vis4b.
2222 (UNSPEC_DICTUNPACK): New unspec.
2223 (UNSPEC_FPCMPSHL): Likewise.
2224 (UNSPEC_FPUCMPSHL): Likewise.
2225 (UNSPEC_FPCMPDESHL): Likewise.
2226 (UNSPEC_FPCMPURSHL): Likewise.
2227 (cpu_feature): New CPU feature `vis4b'.
2228 (dictunpack{8,16,32}): New insns.
2229 (FPCSMODE): New mode iterator.
2230 (fpcscond): New code iterator.
2231 (fpcsucond): Likewise.
2232 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2233 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2234 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2235 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2236 * config/sparc/constraints.md: Define constraints `q' for unsigned
2237 2-bit integer constants and `t' for unsigned 5-bit integer
2239 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2241 (imm5_operand_dictunpack16): Likewise.
2242 (imm5_operand_dictunpack32): Likewise.
2243 (imm2_operand): Likewise.
2244 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2245 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2246 ditunpack* and fpcmp*shl builtins.
2248 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2250 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2251 * config.in: Add HAVE_AS_SPARC6 define.
2252 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2254 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2256 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2257 (CPP_CPU_SPEC): Handle m8.
2258 (ASM_CPU_SPEC): Likewise.
2259 * config/sparc/sparc-opts.h (enum processor_type): Add
2261 * config/sparc/sparc.c (m8_costs): New struct.
2262 (sparc_option_override): Handle TARGET_CPU_m8.
2263 (sparc32_initialize_trampoline): Likewise.
2264 (sparc64_initialize_trampoline): Likewise.
2265 (sparc_issue_rate): Likewise.
2266 (sparc_register_move_cost): Likewise.
2267 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2268 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2269 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2270 (CPP_CPU_SPEC): Handle M8.
2271 (ASM_CPU_SPEC): Likewise.
2272 (AS_M8_FLAG): Define.
2273 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2274 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2275 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2277 * configure: Regenerate.
2278 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2281 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2283 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2285 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2286 ("*movdi_insn_sp32"): Do not set v3pipe.
2287 ("*movsi_insn"): Likewise.
2288 ("*movdi_insn_sp64"): Likewise.
2289 ("*movsf_insn"): Likewise.
2290 ("*movdf_insn_sp32"): Likewise.
2291 ("*movdf_insn_sp64"): Likewise.
2292 ("*zero_extendsidi2_insn_sp64"): Likewise.
2293 ("*sign_extendsidi2_insn"): Likewise.
2294 ("*mov<VM32:mode>_insn"): Likewise.
2295 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2296 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2297 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2298 ("<vlop:code><VL:mode>3"): Likewise.
2299 ("*not_<vlop:code><VL:mode>3"): Likewise.
2300 ("*nand<VL:mode>_vis"): Likewise.
2301 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2302 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2303 ("one_cmpl<VL:mode>2"): Likewise.
2304 ("faligndata<VM64:mode>_vis"): Likewise.
2305 ("alignaddrsi_vis"): Likewise.
2306 ("alignaddrdi_vis"): Likweise.
2307 ("alignaddrlsi_vis"): Likewise.
2308 ("alignaddrldi_vis"): Likewise.
2309 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2310 ("bmaskdi_vis"): Likewise.
2311 ("bmasksi_vis"): Likewise.
2312 ("bshuffle<VM64:mode>_vis"): Likewise.
2313 ("cmask8<P:mode>_vis"): Likewise.
2314 ("cmask16<P:mode>_vis"): Likewise.
2315 ("cmask32<P:mode>_vis"): Likewise.
2316 ("pdistn<P:mode>_vis"): Likewise.
2317 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2319 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2321 * config/sparc/sparc.md ("subtype"): New insn attribute.
2322 ("*wrgsr_sp64"): Set insn subtype.
2323 ("*rdgsr_sp64"): Likewise.
2324 ("alignaddrsi_vis"): Likewise.
2325 ("alignaddrdi_vis"): Likewise.
2326 ("alignaddrlsi_vis"): Likewise.
2327 ("alignaddrldi_vis"): Likewise.
2328 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2329 ("fexpand_vis"): Likewise.
2330 ("fpmerge_vis"): Likewise.
2331 ("faligndata<VM64:mode>_vis"): Likewise.
2332 ("bshuffle<VM64:mode>_vis"): Likewise.
2333 ("cmask8<P:mode>_vis"): Likewise.
2334 ("cmask16<P:mode>_vis"): Likewise.
2335 ("cmask32<P:mode>_vis"): Likewise.
2336 ("fchksm16_vis"): Likewise.
2337 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2338 ("fmean16_vis"): Likewise.
2339 ("fp<plusminus_insn>64_vis"): Likewise.
2340 ("<plusminus_insn>v8qi3"): Likewise.
2341 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2342 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2343 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2344 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2345 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2346 ("*movqi_insn"): Likewise.
2347 ("*movhi_insn"): Likewise.
2348 ("*movsi_insn"): Likewise.
2349 ("movsi_pic_gotdata_op"): Likewise.
2350 ("*movdi_insn_sp32"): Likewise.
2351 ("*movdi_insn_sp64"): Likewise.
2352 ("movdi_pic_gotdata_op"): Likewise.
2353 ("*movsf_insn"): Likewise.
2354 ("*movdf_insn_sp32"): Likewise.
2355 ("*movdf_insn_sp64"): Likewise.
2356 ("*zero_extendhisi2_insn"): Likewise.
2357 ("*zero_extendqihi2_insn"): Likewise.
2358 ("*zero_extendqisi2_insn"): Likewise.
2359 ("*zero_extendqidi2_insn"): Likewise.
2360 ("*zero_extendhidi2_insn"): Likewise.
2361 ("*zero_extendsidi2_insn_sp64"): Likewise.
2362 ("ldfsr"): Likewise.
2363 ("prefetch_64"): Likewise.
2364 ("prefetch_32"): Likewise.
2365 ("tie_ld32"): Likewise.
2366 ("tie_ld64"): Likewise.
2367 ("*tldo_ldub_sp32"): Likewise.
2368 ("*tldo_ldub1_sp32"): Likewise.
2369 ("*tldo_ldub2_sp32"): Likewise.
2370 ("*tldo_ldub_sp64"): Likewise.
2371 ("*tldo_ldub1_sp64"): Likewise.
2372 ("*tldo_ldub2_sp64"): Likewise.
2373 ("*tldo_ldub3_sp64"): Likewise.
2374 ("*tldo_lduh_sp32"): Likewise.
2375 ("*tldo_lduh1_sp32"): Likewise.
2376 ("*tldo_lduh_sp64"): Likewise.
2377 ("*tldo_lduh1_sp64"): Likewise.
2378 ("*tldo_lduh2_sp64"): Likewise.
2379 ("*tldo_lduw_sp32"): Likewise.
2380 ("*tldo_lduw_sp64"): Likewise.
2381 ("*tldo_lduw1_sp64"): Likewise.
2382 ("*tldo_ldx_sp64"): Likewise.
2383 ("*mov<VM32:mode>_insn"): Likewise.
2384 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2385 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2387 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2389 * config/sparc/sparc.md ("type"): New insn type viscmp.
2390 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2392 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2393 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2394 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2395 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2397 ("n7_vis_logical_11cycle"): Likewise.
2398 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2399 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2400 * config/sparc/niagara.md ("niag_vis"): Likewise.
2401 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2402 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2404 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2406 * config/sparc/sparc.md: New instruction type `bmask'.
2407 (bmaskdi_vis): Use the `bmask' type.
2408 (bmasksi_vis): Likewise.
2409 * config/sparc/ultra3.md (us3_array): Likewise.
2410 * config/sparc/niagara7.md (n7_array): Likewise.
2411 * config/sparc/niagara4.md (n4_array): Likewise.
2412 * config/sparc/niagara2.md (niag2_vis): Likewise.
2413 (niag3_vis): Likewise.
2414 * config/sparc/niagara.md (niag_vis): Likewise.
2416 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2418 * ipa-comdats.c: Remove optimize check from gate.
2419 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2420 for functions not optimized.
2421 (ipa_fn_summary_read): Skip optimize check.
2422 (ipa_fn_summary_write): Likewise.
2423 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2425 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2427 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2428 (check_callers): Give up on caller which is not optimized.
2429 (inline_small_functions): Likewise.
2430 (ipa_inline): Do not give up when not optimizing.
2431 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2432 away unoptimizes cdtors.
2433 (whole_program_function_and_variable_visibility): Do
2434 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2435 * ipa.c (process_references): Do not check optimize.
2436 (symbol_table::remove_unreachable_nodes): Update optimize check.
2437 (set_writeonly_bit): Update optimize check.
2438 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2439 (pass_ipa_single_use::gate): Remove.
2441 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2443 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2444 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2445 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2446 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2447 permute_load, permute_store, adjust_extract, adjust_splat,
2448 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2449 replace_swap_with_copy, dump_swap_insn_table,
2450 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2451 recombine_lvx_pattern, recombine_stvx_pattern,
2452 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2453 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2454 to file rs6000-p8swap.c.
2455 * config/rs6000/rs6000-p8swap.c: New file.
2456 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2457 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2458 and rs6000*-*-* targets.
2460 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2462 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2464 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2466 * lto-wrapper.c (merge_and_complain): Do not merge
2467 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2468 fsigned_zeros, ftrapping_math, fwrapv.
2469 (append_compiler_options): Do not track these options.
2470 (append_linker_options): Likewie
2472 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2474 * cgraphunit.c (cgraph_node::finalize_function): When
2475 !flag_toplevel_reorde set no_reorder flag.
2476 (varpool_node::finalize_decl): Likewise.
2477 (symbol_table::compile): Drop no toplevel reorder path.
2479 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2481 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2482 edges; zero probability is not better than uninitialized.
2484 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2486 * asan.h (asan_sanitize_allocas_p): Declare.
2487 * asan.c (asan_sanitize_allocas_p): New function.
2488 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2489 (handle_builtin_alloca): Likewise.
2490 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2491 if !asan_sanitize_allocas_p.
2492 * params.def (asan-instrument-allocas): Add new option.
2493 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2494 * opts.c (common_handle_option): Disable allocas sanitization for
2497 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2499 * asan.c: Include gimple-fold.h.
2500 (get_last_alloca_addr): New function.
2501 (handle_builtin_stackrestore): Likewise.
2502 (handle_builtin_alloca): Likewise.
2503 (asan_emit_allocas_unpoison): Likewise.
2504 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2505 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2506 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2507 (instrument_builtin_call): Pass gimple iterator to
2508 get_mem_refs_of_builtin_call.
2509 (last_alloca_addr): New global.
2510 * asan.h (asan_emit_allocas_unpoison): Declare.
2511 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2512 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2513 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2514 if function calls alloca.
2515 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2516 * gimple-fold.h (replace_call_with_value): Declare.
2517 * internal-fn.c: Include asan.h.
2518 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2519 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2521 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2523 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2524 (C_SELFTEST_FLAGS): New.
2525 (CPP_SELFTEST_FLAGS): New.
2526 (SELFTEST_DEPS): New, from deps of s-selftest.
2527 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2528 (CPP_SELFTEST_DEPS): New.
2529 (selftest): Add dependency on s-selftest-c++.
2530 (s-selftest): Rename to...
2531 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2532 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2533 than SELFTEST_FLAGS.
2534 (selftest-gdb): Rename to...
2535 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2537 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2538 (selftest-valgrind): Rename to...
2539 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2541 (selftest-valgrind): Reintroduce as an alias for
2542 selftest-c-valgrind.
2543 (s-selftest-c++): New.
2544 (selftest-c++-gdb): New.
2545 (selftest-c++-valgrind): New.
2547 2017-07-06 Olivier Hainque <hainque@adacore.com>
2549 * gcc.c (process_command): When deciding if undefined variables
2550 should be ignored when processing specs, accept "gcc -v" as well.
2552 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2554 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2555 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2557 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2559 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2560 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2561 * config/arm/arm-tables.opt: Regenerate.
2562 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2564 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2566 2017-07-06 Carl Love <cel@us.ibm.com>
2568 * ChangeLog: Clean up from mid air collision
2570 2017-07-06 Carl Love <cel@us.ibm.com>
2572 * config/rs6000/rs6000-c.c: Add support for built-in functions
2573 vector signed int vec_subc (vector signed int, vector signed int);
2574 vector signed __int128 vec_subc (vector signed __int128,
2575 vector signed __int128);
2576 vector unsigned __int128 vec_subc (vector unsigned __int128,
2577 vector unsigned __int128);
2578 vector signed int vec_sube (vector signed int, vector signed int,
2580 vector unsigned int vec_sube (vector unsigned int,
2581 vector unsigned int,
2582 vector unsigned int);
2583 vector signed __int128 vec_sube (vector signed __int128,
2584 vector signed __int128,
2585 vector signed__int128);
2586 vector unsigned __int128 vec_sube (vector unsigned __int128,
2587 vector unsigned __int128,
2588 vector unsigned __int128);
2589 vector signed int vec_subec (vector signed int, vector signed int,
2591 vector unsigned int vec_subec (vector unsigned int,
2592 vector unsigned int,
2593 vector unsigned int);
2594 vector signed __int128 vec_subec (vector signed __int128,
2595 vector signed __int128,
2596 vector signed__int128);
2597 vector unsigned __int128 vec_subec (vector unsigned __int128,
2598 vector unsigned __int128,
2599 vector unsigned __int128);
2600 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2601 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2602 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2603 BU_ALTIVEC_OVERLOAD_X definitions.
2604 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2605 * doc/extend.texi: Update the built-in documentation file for the new
2608 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2611 * diagnostic-show-locus.c (layout::layout): Use start and finish
2612 spelling location for the start and finish of each range.
2613 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2614 Add unused aspect param.
2615 * input.c (expand_location_1): Add "aspect" param, and use it
2616 to access the correct part of the location.
2617 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2619 (expand_location_to_spelling_point): Likewise.
2620 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2621 param, and pass it to expand_location_1.
2623 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2625 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2626 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2627 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2628 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2629 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2630 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2631 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2632 _mm_maskz_getmant_ss): New intrinsics.
2633 (__builtin_ia32_getexpss128_mask): Changed to ...
2634 __builtin_ia32_getexpss128_round ... this.
2635 (__builtin_ia32_getexpsd128_mask): Changed to ...
2636 __builtin_ia32_getexpsd128_round ... this.
2637 * config/i386/i386-builtin-types.def
2638 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2639 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2640 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2641 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2642 __builtin_ia32_getmantss_mask_round): New builtins.
2643 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2644 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2645 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2646 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2647 * config/i386/sse.md
2648 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2649 avx512f_sgetexp<mode><mask_scalar_name>
2650 <round_saeonly_scalar_name> ... this.
2651 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2652 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2653 vgetexp<ssescalarmodesuffix>
2654 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2655 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2656 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2657 avx512f_vgetmant<mode><mask_scalar_name>
2658 <round_saeonly_scalar_name> ... this.
2659 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2660 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2661 vgetmant<ssescalarmodesuffix>
2662 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2663 %0<mask_scalar_operand4>, %1, %2
2664 <round_saeonly_scalar_mask_op4>, %3} ... this.
2665 * config/i386/subst.md (mask_scalar_operand4,
2666 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2667 round_saeonly_scalar_nimm_predicate): New subst attributes.
2669 2017-07-06 Julia Koval <julia.koval@intel.com>
2671 * config/i386/i386.c (ix86_erase_embedded_rounding):
2672 Remove code for old rounding pattern.
2674 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2676 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2678 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2680 * doc/sourcebuild.texi (Test Directives, Variants of
2681 dg-require-support): Add documentation for dg-require-stack-check.
2683 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2685 * config/i386/subst.md (mask_scalar, round_scalar,
2686 round_saeonly_scalar): New meta-templates.
2687 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2688 round_scalar_mask_operand3, round_scalar_mask_op3,
2689 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2690 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2691 round_saeonly_scalar_constraint,
2692 round_saeonly_scalar_prefix): New subst attribute.
2693 * config/i386/sse.md
2694 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2695 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2696 <round_scalar_name> ... this.
2697 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2698 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2699 <round_scalar_name> ... this.
2700 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2701 <sse>_vm<code><mode>3<mask_scalar_name>
2702 <round_saeonly_scalar_name> ... this.
2703 (v<plusminus_mnemonic><ssescalarmodesuffix>
2704 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2705 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2706 v<plusminus_mnemonic><ssescalarmodesuffix>
2707 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2708 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2709 (v<multdiv_mnemonic><ssescalarmodesuffix>
2710 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2711 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2712 v<multdiv_mnemonic><ssescalarmodesuffix>
2713 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2714 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2715 (v<maxmin_float><ssescalarmodesuffix>
2716 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2717 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2718 v<maxmin_float><ssescalarmodesuffix>
2719 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2720 %0<mask_scalar_operand3>, %1, %<iptr>2
2721 <round_saeonly_scalar_mask_op3>} ... this.
2723 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2725 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2726 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2728 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2729 Alan Hayward <alan.hayward@arm.com>
2730 David Sherwood <david.sherwood@arm.com>
2732 * combine.c (simplify_if_then_else): Remove "enum" before
2734 * compare-elim.c (can_eliminate_compare): Likewise.
2735 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2737 (aarch64_lookup_simd_builtin_type): Likewise.
2738 (aarch64_simd_builtin_type): Likewise.
2739 (aarch64_init_simd_builtin_types): Likewise.
2740 (aarch64_simd_expand_args): Likewise.
2741 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2743 (aarch64_reverse_mask): Likewise.
2744 (aarch64_simd_emit_reg_reg_move): Likewise.
2745 (aarch64_gen_adjusted_ldpstp): Likewise.
2746 (aarch64_ccmp_mode_to_code): Likewise.
2747 (aarch64_operands_ok_for_ldpstp): Likewise.
2748 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2749 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2751 (aarch64_min_divisions_for_recip_mul): Likewise.
2752 (aarch64_reassociation_width): Likewise.
2753 (aarch64_get_condition_code_1): Likewise.
2754 (aarch64_simd_emit_reg_reg_move): Likewise.
2755 (aarch64_simd_attr_length_rglist): Likewise.
2756 (aarch64_reverse_mask): Likewise.
2757 (aarch64_operands_ok_for_ldpstp): Likewise.
2758 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2759 (aarch64_gen_adjusted_ldpstp): Likewise.
2760 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2762 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2763 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2764 (arm_lookup_simd_builtin_type): Likewise.
2765 (arm_simd_builtin_type): Likewise.
2766 (arm_init_simd_builtin_types): Likewise.
2767 (arm_expand_builtin_args): Likewise.
2768 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2769 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2770 (ft32_setup_incoming_varargs): Likewise.
2771 (ft32_function_arg): Likewise.
2772 (ft32_function_arg_advance): Likewise.
2773 (ft32_pass_by_reference): Likewise.
2774 (ft32_arg_partial_bytes): Likewise.
2775 (ft32_valid_pointer_mode): Likewise.
2776 (ft32_addr_space_pointer_mode): Likewise.
2777 (ft32_addr_space_legitimate_address_p): Likewise.
2778 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2780 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2781 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2782 (iamcu_alignment): Likewise.
2783 (canonicalize_vector_int_perm): Likewise.
2784 (ix86_noce_conversion_profitable_p): Likewise.
2785 (ix86_mpx_bound_mode): Likewise.
2786 (ix86_operands_ok_for_move_multiple): Likewise.
2787 * config/microblaze/microblaze-protos.h
2788 (microblaze_expand_conditional_branch_reg): Likewise.
2789 * config/microblaze/microblaze.c
2790 (microblaze_expand_conditional_branch_reg): Likewise.
2791 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2793 (rs6000_reassociation_width): Likewise.
2794 (rs6000_invalid_binary_op): Likewise.
2795 (fusion_p9_p): Likewise.
2796 (emit_fusion_p9_load): Likewise.
2797 (emit_fusion_p9_store): Likewise.
2798 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2800 (riscv_hard_regno_mode_ok_p): Likewise.
2801 (riscv_address_insns): Likewise.
2802 (riscv_split_symbol): Likewise.
2803 (riscv_legitimize_move): Likewise.
2804 (riscv_function_value): Likewise.
2805 (riscv_hard_regno_nregs): Likewise.
2806 (riscv_expand_builtin): Likewise.
2807 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2808 (riscv_build_integer): Likewise.
2809 (riscv_split_integer): Likewise.
2810 (riscv_legitimate_constant_p): Likewise.
2811 (riscv_cannot_force_const_mem): Likewise.
2812 (riscv_regno_mode_ok_for_base_p): Likewise.
2813 (riscv_valid_base_register_p): Likewise.
2814 (riscv_valid_offset_p): Likewise.
2815 (riscv_valid_lo_sum_p): Likewise.
2816 (riscv_classify_address): Likewise.
2817 (riscv_legitimate_address_p): Likewise.
2818 (riscv_address_insns): Likewise.
2819 (riscv_load_store_insns): Likewise.
2820 (riscv_force_binary): Likewise.
2821 (riscv_split_symbol): Likewise.
2822 (riscv_force_address): Likewise.
2823 (riscv_legitimize_address): Likewise.
2824 (riscv_move_integer): Likewise.
2825 (riscv_legitimize_const_move): Likewise.
2826 (riscv_legitimize_move): Likewise.
2827 (riscv_address_cost): Likewise.
2828 (riscv_subword): Likewise.
2829 (riscv_output_move): Likewise.
2830 (riscv_canonicalize_int_order_test): Likewise.
2831 (riscv_emit_int_order_test): Likewise.
2832 (riscv_function_arg_boundary): Likewise.
2833 (riscv_pass_mode_in_fpr_p): Likewise.
2834 (riscv_pass_fpr_single): Likewise.
2835 (riscv_pass_fpr_pair): Likewise.
2836 (riscv_get_arg_info): Likewise.
2837 (riscv_function_arg): Likewise.
2838 (riscv_function_arg_advance): Likewise.
2839 (riscv_arg_partial_bytes): Likewise.
2840 (riscv_function_value): Likewise.
2841 (riscv_pass_by_reference): Likewise.
2842 (riscv_setup_incoming_varargs): Likewise.
2843 (riscv_print_operand): Likewise.
2844 (riscv_elf_select_rtx_section): Likewise.
2845 (riscv_save_restore_reg): Likewise.
2846 (riscv_for_each_saved_reg): Likewise.
2847 (riscv_register_move_cost): Likewise.
2848 (riscv_hard_regno_mode_ok_p): Likewise.
2849 (riscv_hard_regno_nregs): Likewise.
2850 (riscv_class_max_nregs): Likewise.
2851 (riscv_memory_move_cost): Likewise.
2852 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2853 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2854 (rl78_addr_space_address_mode): Likewise.
2855 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2857 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2858 (rs6000_reassociation_width): Likewise.
2859 (rs6000_invalid_binary_op): Likewise.
2860 (fusion_p9_p): Likewise.
2861 (emit_fusion_p9_load): Likewise.
2862 (emit_fusion_p9_store): Likewise.
2863 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2864 (ok_for_simple_move_operands): Likewise.
2865 (ok_for_simple_move_strict_operands): Likewise.
2866 (ok_for_simple_arith_logic_operands): Likewise.
2867 (visium_legitimize_reload_address): Likewise.
2868 (visium_select_cc_mode): Likewise.
2869 (output_cbranch): Likewise.
2870 (visium_split_double_move): Likewise.
2871 (visium_expand_copysign): Likewise.
2872 (visium_expand_int_cstore): Likewise.
2873 (visium_expand_fp_cstore): Likewise.
2874 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2875 (visium_function_arg): Likewise.
2876 (visium_function_arg_advance): Likewise.
2877 (visium_libcall_value): Likewise.
2878 (visium_setup_incoming_varargs): Likewise.
2879 (visium_legitimate_constant_p): Likewise.
2880 (visium_legitimate_address_p): Likewise.
2881 (visium_legitimize_address): Likewise.
2882 (visium_secondary_reload): Likewise.
2883 (visium_register_move_cost): Likewise.
2884 (visium_memory_move_cost): Likewise.
2885 (prepare_move_operands): Likewise.
2886 (ok_for_simple_move_operands): Likewise.
2887 (ok_for_simple_move_strict_operands): Likewise.
2888 (ok_for_simple_arith_logic_operands): Likewise.
2889 (visium_function_value_1): Likewise.
2890 (rtx_ok_for_offset_p): Likewise.
2891 (visium_legitimize_reload_address): Likewise.
2892 (visium_split_double_move): Likewise.
2893 (visium_expand_copysign): Likewise.
2894 (visium_expand_int_cstore): Likewise.
2895 (visium_expand_fp_cstore): Likewise.
2896 (visium_split_cstore): Likewise.
2897 (visium_select_cc_mode): Likewise.
2898 (visium_split_cbranch): Likewise.
2899 (output_cbranch): Likewise.
2900 (visium_print_operand_address): Likewise.
2901 * expmed.c (flip_storage_order): Likewise.
2902 * expmed.h (emit_cstore): Likewise.
2903 (flip_storage_order): Likewise.
2904 * genrecog.c (validate_pattern): Likewise.
2905 * hsa-gen.c (gen_hsa_addr): Likewise.
2906 * internal-fn.c (expand_arith_overflow): Likewise.
2907 * ira-color.c (allocno_copy_cost_saving): Likewise.
2908 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2909 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2910 (process_invariant_for_inheritance): Likewise.
2911 * lra-eliminations.c (move_plus_up): Likewise.
2912 * omp-low.c (lower_oacc_reductions): Likewise.
2913 * simplify-rtx.c (simplify_subreg): Likewise.
2914 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2915 (TARGET_CHKP_BOUND_MODE): Likewise..
2916 * targhooks.c (default_chkp_bound_mode): Likewise.
2917 (default_setup_incoming_vararg_bounds): Likewise.
2918 * targhooks.h (default_chkp_bound_mode): Likewise.
2919 (default_setup_incoming_vararg_bounds): Likewise.
2920 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2921 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2922 (have_whole_vector_shift): Likewise.
2923 * tree-vect-stmts.c (vectorizable_load): Likewise.
2924 * doc/tm.texi: Regenerate.
2926 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2928 Graceful degrade if Binutils PR21472 is not available.
2931 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2932 .rodata in flash test fails.
2933 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2934 * confgure: Regenerate.
2935 * config.in: Regenerate.
2936 * config/avr/avr.c (avr_asm_named_section)
2937 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2938 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2939 (avr_asm_init_sections): Same.
2941 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2943 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2944 (fma<VH:mode>4_intrinsic): Likewise.
2945 (*fmsub<VCVTF:mode>4): Likewise.
2946 (*fmsub<VH:mode>4_intrinsic): Likewise.
2948 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2951 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2952 Don't depend on "optimize > 0".
2953 (out_movhi_r_mr, out_movqi_mr_r): Same.
2954 (out_movhi_mr_r, out_movqi_r_mr): Same.
2955 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2956 io_address_operand on "optimize > 0".
2958 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2960 * tree-loop-distribution.c: Add general explanantion on the pass.
2961 (generate_loops_for_partition): Mark distributed loop.
2962 (pg_add_dependence_edges): New parameter. Handle alias data
2963 dependence specially and record it in the parameter if asked.
2964 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2965 (init_partition_graph_vertices, add_partition_graph_edge): New.
2966 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2967 (free_partition_graph_vdata, build_partition_graph): New.
2968 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2969 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2970 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2971 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2972 (version_for_distribution_p, finalize_partitions): New.
2973 (distribute_loop): Handle alias data dependence specially. Factor
2974 out loop fusion code as functions and call these functions.
2976 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2978 * tree-loop-distribution.c (classify_partition): New parameter and
2979 better handle reduction statement.
2980 (rdg_build_partitions): Revise comment.
2981 (distribute_loop): Compute statements in all partitions and pass it
2982 to classify_partition.
2984 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2986 * tree-loop-distribution.c (enum partition_type): New.
2987 (struct partition): New field type.
2988 (partition_merge_into): Add parameter. Update partition type.
2989 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2990 (build_rdg_partition_for_vertex): Compute partition type.
2991 (rdg_build_partitions): Dump partition type.
2992 (distribute_loop): Update calls to partition_merge_into.
2994 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2996 * tree-loop-distribution.c (struct ddr_hasher): New.
2997 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2999 (classify_partition): Call get_data_dependence.
3000 (pg_add_dependence_edges): Ditto.
3001 (distribute_loop): Release data dependence hash table.
3003 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3005 * tree-loop-distribution.c (ref_base_address): Delete.
3006 (similar_memory_accesses): Rename ...
3007 (share_memory_accesses): ... to this. Check if partitions access
3008 the same memory reference.
3009 (distribute_loop): Call share_memory_accesses.
3011 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3013 * tree-loop-distribution.c (struct partition): New field recording
3015 (partition_alloc, partition_free): Init and release data refs.
3016 (partition_merge_into): Merge data refs.
3017 (build_rdg_partition_for_vertex): Collect data refs for partition.
3018 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3020 (distribute_loop): Remve data refs from vertice data of partition
3023 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3025 * tree-loop-distribution.c (params.h): Include header file.
3026 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3027 (datarefs_vec): New global var.
3028 (create_rdg_vertices): Use datarefs_vec directly.
3029 (free_rdg): Don't free data references.
3030 (build_rdg): Update use. Don't free data references.
3031 (distribute_loop): Compute global variable for data references.
3032 Bail out if there are too many data references.
3034 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3036 * tree-loop-distribution.c (loop_nest): New global var.
3037 (build_rdg): Use loop directly, rather than loop nest.
3038 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3040 (distribute_loop): Compute global variable loop nest. Update use.
3042 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3044 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3045 (partition_merge_into): New parameter. Dump reason for fusion.
3046 (distribute_loop): Update use of partition_merge_into.
3048 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3050 * tree-loop-distribution.c (bb_top_order_index): New.
3051 (bb_top_order_index_size, bb_top_order_cmp): New.
3052 (stmts_from_loop): Use topological order.
3053 (pass_loop_distribution::execute): Compute and release topological
3054 order for basic blocks.
3056 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3058 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3061 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3063 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3064 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3065 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3066 * internal-fn.def (LOOP_DIST_ALIAS): New.
3067 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3068 (fold_loop_internal_call): ... this.
3069 (vect_loop_dist_alias_call): New function.
3070 (set_uid_loop_bbs): Call fold_loop_internal_call.
3071 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3074 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3077 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3078 Require dead FLAGS_REG at the beginning of a peephole.
3080 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3084 arguments in the call to __builtin_ia32_sbb_u32.
3085 (_subborrow_u64): Swap _X and _Y arguments in the call to
3086 __builtin_ia32_sbb_u64.
3088 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3091 * tree-vrp.c (compare_assert_loc): Turn into a function template
3092 with stable template parameter. Only test if a->e is NULL,
3093 !a->e == !b->e has been verified already. Use e == NULL or
3094 e != NULL instead of e or ! e tests. If stable is true, don't use
3095 iterative_hash_expr, on the other side allow a or b or both NULL
3096 and sort the NULLs last.
3097 (process_assert_insertions): Sort using compare_assert_loc<false>
3098 instead of compare_assert_loc, later sort using
3099 compare_assert_loc<true> before calling process_assert_insertions_for
3100 in a loop. Use break instead of continue once seen NULL pointer.
3102 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3104 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3105 Cortex-R7 and Cortex-R8 processors.
3107 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3109 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3110 uninitialized while src is not.
3112 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3114 * common/config/arm/arm-common.c: Adjust include path for
3116 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3117 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3118 (arm-cpu-data.h): Likewise.
3119 (arm-cpu-cdata.h): Likewise.
3120 * config/arm/arm-cpu.h: Delete.
3121 * config/arm/arm-cpu-cdata.h: Delete.
3122 * config/arm/arm-cpu-data.h: Delete.
3124 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3126 * config/arm/arm-cpus.in (cortex-a55): New.
3127 (cortex-a75): Likewise.
3128 (cortex-a75.cortex-a55): Likewise.
3129 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3131 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3132 * config/arm/arm-cpu-cdata.h: Regenerate.
3133 * config/arm/arm-cpu-data.h: Regenerate.
3134 * config/arm/arm-cpu.h: Regenerate.
3135 * config/arm/arm-tables.opt: Regenerate.
3136 * config/arm/arm-tune.md: Regenerate.
3138 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3140 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3142 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3144 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3147 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3149 PR tree-optimization/81292
3150 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3151 full_string_p, also call adjust_related_strinfos if the adjustment
3152 is simple, otherwise invalidate related strinfos.
3154 2017-07-04 Martin Liska <mliska@suse.cz>
3157 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3158 newly created variable as DECL_IGNORED_P.
3160 2017-07-04 Martin Liska <mliska@suse.cz>
3163 * ipa-inline.c (inline_small_functions):
3164 Use xstrdup_for_dump.
3166 2017-07-04 Tom de Vries <tom@codesourcery.com>
3168 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3170 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3173 * config/darwin.c (darwin_function_switched_text_sections):
3176 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3178 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3180 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3182 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3184 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3186 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3187 min_profitable_iters, and th as inclusive lower bounds.
3188 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3189 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3190 for min_profitable_iters and min_profitable_estimate.
3191 (vect_transform_loop): Treat th as an inclusive lower bound.
3192 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3194 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3197 * config/darwin.c (darwin_function_switched_text_sections):
3198 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3199 in two pieces, and suppress the use of buf.
3201 2017-07-03 Nathan Sidwell <nathan@acm.org>
3203 * hash-table.h (hash_table_mod1): Fix indentation.
3205 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3208 * predict.c (force_edge_cold): Be more careful about propagation
3210 * profile-count.h (profile_probability::guessed,
3211 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3213 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3215 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3217 * doc/invoke.texi (rcpc architecture extension): Document it.
3219 2017-07-03 Richard Biener <rguenther@suse.de>
3221 PR tree-optimization/60510
3222 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3223 the scalar reduction PHI and use it.
3224 (vectorizable_reduction): Properly guard the single_defuse_cycle
3225 path for non-SLP reduction chains where we cannot use it.
3226 Rework reduc_def/index and vector type deduction. Rework
3227 vector operand gathering during reduction op code-gen.
3228 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3229 chains dissolve the chain and leave it to non-SLP reduction
3232 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3234 * tree-data-ref.h (dr_alignment): Declare.
3235 * tree-data-ref.c (dr_alignment): New function.
3236 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3237 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3239 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3241 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3243 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3244 and base_misalignment fields.
3245 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3246 * tree-data-ref.c: Include builtins.h.
3247 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3248 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3249 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3250 * tree-vect-data-refs.c: Include tree-cfg.h.
3251 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3252 fields instead of calculating an alignment here.
3253 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3254 innermost_loop_behavior fields.
3256 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3258 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3260 (DR_STEP_ALIGNMENT): New macro.
3261 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3262 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3263 (create_data_ref): Print it.
3264 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3265 to tell whether the step preserves vector (mis)alignment.
3266 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3267 Move the check for an integer step and generalise to all INTEGER_CST.
3268 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3269 Print the outer step alignment.
3271 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3273 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3274 with offset_alignment.
3275 (DR_ALIGNED_TO): Delete.
3276 (DR_OFFSET_ALIGNMENT): New macro.
3277 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3278 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3279 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3280 (create_data_ref): Likewise.
3281 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3282 (vect_analyze_data_refs): Likewise.
3283 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3284 creating dummy innermost behavior.
3286 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3288 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3289 with a "innermost_loop_behavior *" and refeence tree.
3290 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3291 (create_data_ref): Update call accordingly.
3292 * tree-predcom.c (find_looparound_phi): Likewise.
3294 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3296 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3297 fields with dr_wrt_vec_loop.
3298 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3299 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3300 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3301 (vect_dr_behavior): New function.
3302 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3303 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3304 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3305 track whether the step preserves the misalignment.
3306 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3307 Use vect_dr_behavior.
3308 (vect_setup_realignment): Update call accordingly.
3309 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3310 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3311 call to vect_create_addr_base_for_vector_ref.
3312 (vect_create_cond_for_align_checks): Likewise.
3313 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3314 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3315 (vect_recog_mask_conversion_pattern): Likewise.
3316 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3317 (new_stmt_vec_info): Remove redundant zeroing.
3319 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3321 * common/config/arm/arm-common.c (arm_be8_option): New function.
3322 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3323 (ISA_ARMv6): Add isa_bit_be8.
3324 * config/arm/arm.h (arm_be8_option): Add prototype.
3325 (BE8_SPEC_FUNCTION): New define.
3326 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3327 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3328 (mlittle-endian): Similarly.
3329 (mbe8, mbe32): New options.
3330 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3331 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3333 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3335 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3337 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3339 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3340 (cleanup_tree_cfg_bb): Use it.
3341 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3343 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3345 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3348 * loop-doloop.c (add_test): Update profile.
3350 2017-07-03 Martin Liska <mliska@suse.cz>
3353 * sanopt.c (rewrite_usage_of_param): New function.
3354 (sanitize_rewrite_addressable_params): Likewise.
3355 (pass_sanopt::execute): Call rewrite_usage_of_param.
3357 2017-07-03 Richard Biener <rguenther@suse.de>
3359 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3360 back to using VIEW_CONVERT_EXPR.
3362 2017-07-03 Martin Liska <mliska@suse.cz>
3365 * doc/extend.texi: Document when a resolver function is
3366 generated for target_clones.
3368 2017-07-03 Martin Liska <mliska@suse.cz>
3370 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3371 and shadow memory of auto variables which are subject of
3372 use-after-scope sanitization.
3373 (asan_expand_mark_ifn): Add do set only when is_poison.
3375 2016-07-03 Richard Biener <rguenther@suse.de>
3377 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3379 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3380 (vectorizable_reduction): Perform reduction PHI creation when
3381 visiting a reduction PHI and adjust and simplify code generation
3382 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3383 (vect_transform_loop): Visit reduction PHIs.
3384 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3385 defs into the SLP tree.
3386 (vect_build_slp_tree): Reduction defs terminate the recursion.
3387 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3389 (vect_get_vec_defs_for_stmt_copy): Export.
3390 (vect_get_vec_defs): Likewise.
3391 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3393 (vect_get_vec_defs_for_stmt_copy): Declare.
3394 (vect_get_vec_defs): Likewise.
3396 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3398 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3399 parameter with a "loop" parameter and use it instead of the
3400 loop containing DR_STMT. Don't check simple_iv when doing
3401 BB analysis. Describe the two analysis modes in the comment.
3403 2017-07-03 Tom de Vries <tom@codesourcery.com>
3405 PR tree-optimization/69468
3406 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3407 (find_same_succ_bb): Handle ignore_edge_flags.
3409 2017-07-03 Tom de Vries <tom@codesourcery.com>
3411 PR tree-optimization/81192
3412 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3414 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3416 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3418 2017-07-03 Tom de Vries <tom@codesourcery.com>
3420 PR tree-optimization/81192
3421 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3422 BB_SAME_SUCC (bb) == NULL.
3424 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3426 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3429 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3431 * dumpfile.c: Include profile-count.h
3432 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3434 (insert_cond_bb): Update profile.
3435 * tree-cfg.h (insert_cond_bb): Update prototype.
3436 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3437 * tree-dump.c: Do not include tree-cfg.
3439 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3441 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3443 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3445 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3448 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3450 * tree-complex.c (expand_complex_div_wide): update profile.
3452 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3453 Alan Hayward <alan.hayward@arm.com>
3454 David Sherwood <david.sherwood@arm.com>
3456 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3457 (CORETYPES_H): New define.
3458 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3459 (insn-modes-inline.h, s-modes-inline-h): New rules.
3460 (generated_files): Add insn-modes-inline.h.
3461 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3462 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3463 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3464 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3465 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3466 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3467 (build/gencodes.o, build/genconditions.o): Likewise.
3468 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3469 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3470 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3471 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3472 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3473 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3474 * coretypes.h: Include everything up to real.h for generators.
3475 Include insn-modes.h first. Include wide-int-print.h after
3476 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3477 * machmode.h: Don't include insn-modes.h here.
3478 * function-tests.c: Remove includes of signop.h, machmode.h,
3479 double-int.h and wide-int.h.
3481 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3483 * optc-save-gen.awk: Likewise.
3484 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3485 * godump.c: Remove include of wide-int-print.h.
3486 * pretty-print.h: Likewise.
3487 * wide-int-print.cc: Likewise.
3488 * wide-int.cc: Likewise.
3489 * hash-map-tests.c: Remove include of signop.h.
3490 * hash-set-tests.c: Likewise.
3491 * rtl-tests.c: Likewise.
3492 * mkconfig.sh: Remove include of machmode.h.
3493 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3495 (emit_insn_modes_inline_h): ...this new function. Emit the code
3496 into an insn-modes-inline.h header file, adding appropriate
3497 include guards and end comments.
3498 (emit_insn_modes_c_header): Remove include of machmode.h.
3499 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3501 (main): Handle -i flag and call emit_insn_modes_inline_h when
3504 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3506 * tree-ssa-strlen.c (strinfo): Rename the length field to
3507 nonzero_chars. Add a full_string_p field.
3508 (compare_nonzero_chars, zero_length_string_p): New functions.
3509 (get_addr_stridx): Add an offset_out parameter.
3510 Use compare_nonzero_chars.
3511 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3512 (new_strinfo): Update after above changes to strinfo.
3513 (set_endptr_and_length): Set full_string_p.
3514 (get_string_length): Update after above changes to strinfo.
3515 (unshare_strinfo): Update call to new_strinfo.
3516 (maybe_invalidate): Likewise.
3517 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3518 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3519 as a uhwi instead of an shwi. Update after above changes to
3520 strinfo and new_strinfo.
3521 (zero_length_string): Assert that chainsi contains full strings.
3522 Use zero_length_string_p. Update call to new_strinfo.
3523 (adjust_related_strinfos): Update after above changes to strinfo.
3524 Copy full_string_p from origsi.
3525 (adjust_last_stmt): Use zero_length_string_p.
3526 (handle_builtin_strlen): Update after above changes to strinfo and
3527 new_strinfo. Install the lhs as the string length if the previous
3528 entry didn't describe a full string.
3529 (handle_builtin_strchr): Update after above changes to strinfo
3531 (handle_builtin_strcpy): Likewise.
3532 (handle_builtin_strcat): Likewise.
3533 (handle_builtin_malloc): Likewise.
3534 (handle_pointer_plus): Likewise.
3535 (handle_builtin_memcpy): Likewise. Track nonzero characters
3536 that aren't necessarily followed by a nul terminator.
3537 (handle_char_store): Likewise.
3539 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3541 PR tree-optimization/80769
3542 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3543 for malloc and calloc. Document the new invariant that all related
3544 strinfos have delayed lengths or none do.
3545 (verify_related_strinfos): Move earlier in file.
3546 (set_endptr_and_length): New function, split out from...
3547 (get_string_length): ...here. Also set the lengths of related
3549 (zero_length_string): Assert that chainsi has known (rather than
3551 (adjust_related_strinfos): Likewise.
3553 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3555 PR tree-optimization/81136
3556 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3557 assert that two references with the same misalignment have the same
3558 compile-time misalignment if those compile-time misalignments
3561 2017-07-01 Andi Kleen <ak@linux.intel.com>
3563 * print-tree.c (print_node): Print all attributes.
3565 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3567 * cfg.c (scale_bbs_frequencies): New function.
3568 * cfg.h (scale_bbs_frequencies): Declare it.
3569 * cfgloopanal.c (single_likely_exit): Cleanup.
3570 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3572 (scale_loop_profile): Likewise.
3573 (loop_version): Likewise.
3574 (create_empty_loop_on_edge): Update.
3575 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3576 scale_loop_frequencies, scale_loop_profile, loopify,
3577 loop_version): Update prototypes.
3578 * modulo-sched.c (sms_schedule): Update.
3579 * predict.c (unlikely_executed_edge_p): Also check probability.
3580 (probably_never_executed_edge_p): Fix typo.
3581 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3582 * tree-parloops.c (gen_parallel_loop): Update.
3583 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3584 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3585 * tree-ssa-loop-split.c (split_loop): Update.
3586 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3587 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3588 (vect_loop_versioning): Update.
3589 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3591 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3593 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3595 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3597 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3598 to keep profile consistent.
3600 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3602 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3603 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3604 * profile-count.h (max_safe_multiplier): Make unsigned.
3605 (profile_count::guessed_zero): New.
3607 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3609 * bb-reorder.c (fix_up_crossing_landing_pad,
3610 fix_crossing_conditional_branches): Use make_single_succ_edge
3611 to keep profile consistent.
3613 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3615 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3618 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3621 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3622 the right scopes, make sure cond_jump isn't preserved between multiple
3623 iterations. Search for fallthru edge whenever there are 3+ edges and
3624 use find_fallthru_edge for it.
3626 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3628 Patch by Alexander Monakov <amonakov@ispras.ru>
3629 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3630 probabilities consistently.
3632 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3634 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3635 emit_cmp_and_jump_insns.
3637 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3640 * tree-inline.c (expand_call_inline): Combine profile statuses.
3642 2017-06-30 Andrew Pinski <apinski@cavium.com>
3644 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3645 fold_stmt returned true.
3647 2017-06-30 Nathan Sidwell <nathan@acm.org>
3649 * ggc.h (empty_string): Delete.
3650 * cfgexpand.c (expand_asm_stmt): Use plain "".
3651 * optabs.c (expand_asm_memory_barrier): Likewise.
3652 * stringpool.c (empty_string): Delete.
3653 (digit_vector, digit_string): Delete.
3654 (ggc_alloc_string): Use plain "", don't optimize single digit
3655 strings. Use ggc_alloc_atomic.
3657 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3659 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3660 comparison set and one other set, use the cost of the non-comparison
3663 2017-06-30 Nathan Sidwell <nathan@acm.org>
3665 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3668 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3670 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3671 loops. Remove now unneeded calls to gimple_switch_set_label() that
3672 just set removed labels to NULL_TREE.
3674 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3676 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3677 (set_range_info): ...here. Only call set_range_info_raw if domain
3679 (set_nonzero_bits): Call set_range_info_raw.
3680 * tree-ssanames.h (set_range_info_raw): New.
3682 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3686 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3687 of nonimmediate_operand and <store_mask_constraint> instead of m
3688 for the input operand. For V8FI iterator, always split if input
3689 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3690 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3691 <store_mask_predicate> instead of register_operand and
3692 <store_mask_constraint> instead of v for the input operand. Make
3693 sure both operands aren't MEMs for if not <mask_applied>.
3695 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3697 * lto-wrapper.c (copy_file) Close both file descriptors before
3700 2017-06-30 Martin Liska <mliska@suse.cz>
3703 * multiple_target.c (create_dispatcher_calls): Make ifunc
3704 also for function that don't have calls or are not referenced.
3706 2017-06-30 Richard Biener <rguenther@suse.de>
3708 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3709 analyze the first scalar stmt. Move vector type computation
3710 for the BB case here from ...
3711 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3712 live operation processing in the SLP case properly.
3714 2017-06-30 Richard Biener <rguenther@suse.de>
3716 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3718 2017-06-30 Martin Liska <mliska@suse.cz>
3721 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3722 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3724 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3726 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3729 2017-06-30 Richard Biener <rguenther@suse.de>
3731 PR tree-optimization/81249
3732 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3733 condition reduction result to original scalar type.
3735 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3737 * profile-count.h (enum profile_quality): Fix typos and whitespace
3740 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3742 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3743 type for branch probabilities.
3745 2017-06-29 Julian Brown <julian@codesourcery.com>
3746 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3748 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3749 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3750 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3751 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3753 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3755 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3756 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3757 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3758 CC usage from generic code to here.
3759 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3760 CC usage into the target macros.
3762 2017-06-29 Maya Rashish <coypu@sdf.org>
3764 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3767 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3769 * arm/arm-builtins.c: Include profile-count.h
3770 * except.c (sjlj_emit_function_enter): Use
3771 profile_probability::unlikely.
3773 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3775 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3776 and tocrel_offset be pointer args rather than implicitly using
3778 (legitimate_constant_pool_address_p, rs6000_emit_move,
3779 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3780 tocrel_offset and use in toc_relative_expr_p call.
3781 (print_operand, print_operand_address): Use static tocrel_base_oac
3782 and tocrel_offset_oac.
3783 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3786 2017-06-29 Maya Rashish <coypu@sdf.org>
3788 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3790 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3792 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3793 objects, take into account only the alignment of 'op0' and 'mode1' if
3796 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3798 * ccmp.c (ccmp_tree_comparison_p): New function.
3799 (ccmp_candidate_p): Update to use above function.
3800 (get_compare_parts): New function.
3801 (expand_ccmp_next): Update to use new functions.
3802 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3804 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3805 take mode as argument.
3806 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3807 * expr.c (expand_expr_real_1): Pass mode as argument.
3809 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3811 * combine.c (combine_instructions): Print insns to dump_file, together
3814 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3816 * asan.c (asan_emit_stack_protection): Update.
3817 (create_cond_insert_point): Update.
3818 * auto-profile.c (afdo_propagate_circuit): Update.
3819 * basic-block.h (struct edge_def): Turn probability to
3820 profile_probability.
3821 (EDGE_FREQUENCY): Update.
3822 * bb-reorder.c (find_traces_1_round): Update.
3823 (better_edge_p): Update.
3824 (sanitize_hot_paths): Update.
3825 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3826 (make_single_succ_edge): Update.
3827 (check_bb_profile): Update.
3828 (dump_edge_info): Update.
3829 (update_bb_profile_for_threading): Update.
3830 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3831 probabilitycount to 0.
3832 * cfgbuild.c (compute_outgoing_frequencies): Update.
3833 * cfgcleanup.c (try_forward_edges): Update.
3834 (outgoing_edges_match): Update.
3835 (try_crossjump_to_edge): Update.
3836 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3837 (expand_gimple_tailcall): Update.
3838 (construct_init_block): Use make_single_succ_edge.
3839 (construct_exit_block): Use make_single_succ_edge.
3840 * cfghooks.c (verify_flow_info): Update.
3841 (redirect_edge_succ_nodup): Update.
3842 (split_edge): Update.
3843 (account_profile_record): Update.
3844 * cfgloopanal.c (single_likely_exit): Update.
3845 * cfgloopmanip.c (scale_loop_profile): Update.
3846 (set_zero_probability): Remove.
3847 (duplicate_loop_to_header_edge): Update.
3848 * cfgloopmanip.h (loop_version): Update prototype.
3849 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3850 (force_nonfallthru_and_redirect): Update.
3851 (update_br_prob_note): Update.
3852 (rtl_verify_edges): Update.
3853 (purge_dead_edges): Update.
3854 (rtl_lv_add_condition_to_bb): Update.
3855 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3856 * cgraphunit.c (init_lowered_empty_function): Update.
3857 (cgraph_node::expand_thunk): Update.
3858 * cilk-common.c: Include profile-count.h
3859 * dojump.c (inv): Remove.
3860 (jumpifnot): Update.
3861 (jumpifnot_1): Update.
3862 (do_jump_1): Update.
3864 (do_jump_by_parts_greater_rtx): Update.
3865 (do_compare_rtx_and_jump): Update.
3866 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3867 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3868 * dwarf2cfi.c: Include profile-count.h
3869 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3870 (sjlj_emit_dispatch_table): Likewise.
3871 * explow.c: Include profile-count.h
3872 * expmed.c (emit_store_flag_force): Update.
3873 (do_cmp_and_jump): Update.
3874 * expr.c (compare_by_pieces_d::generate): Update.
3875 (compare_by_pieces_d::finish_mode): Update.
3876 (emit_block_move_via_loop): Update.
3877 (store_expr_with_bounds): Update.
3878 (store_constructor): Update.
3879 (expand_expr_real_2): Update.
3880 (expand_expr_real_1): Update.
3881 * expr.h (try_casesi, try_tablejump): Update prototypes.
3882 * gimple-pretty-print.c (dump_probability): Update.
3883 (dump_profile): New.
3884 (dump_gimple_label): Update.
3885 (dump_gimple_bb_header): Update.
3886 * graph.c (draw_cfg_node_succ_edges): Update.
3887 * hsa-gen.c (convert_switch_statements): Update.
3888 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3889 (find_if_case_1): Update.
3890 (find_if_case_2): Update.
3891 * internal-fn.c (expand_arith_overflow_result_store): Update.
3892 (expand_addsub_overflow): Update.
3893 (expand_neg_overflow): Update.
3894 (expand_mul_overflow): Update.
3895 (expand_vector_ubsan_overflow): Update.
3896 * ipa-cp.c (good_cloning_opportunity_p): Update.
3897 * ipa-split.c (split_function): Use make_single_succ_edge.
3898 * ipa-utils.c (ipa_merge_profiles): Update.
3899 * loop-doloop.c (add_test): Update.
3900 (doloop_modify): Update.
3901 * loop-unroll.c (compare_and_jump_seq): Update.
3902 (unroll_loop_runtime_iterations): Update.
3903 * lra-constraints.c (lra_inheritance): Update.
3904 * lto-streamer-in.c (input_cfg): Update.
3905 * lto-streamer-out.c (output_cfg): Update.
3906 * mcf.c (adjust_cfg_counts): Update.
3907 * modulo-sched.c (sms_schedule): Update.
3908 * omp-expand.c (expand_omp_for_init_counts): Update.
3909 (extract_omp_for_update_vars): Update.
3910 (expand_omp_ordered_sink): Update.
3911 (expand_omp_for_ordered_loops): Update.
3912 (expand_omp_for_generic): Update.
3913 (expand_omp_for_static_nochunk): Update.
3914 (expand_omp_for_static_chunk): Update.
3915 (expand_cilk_for): Update.
3916 (expand_omp_simd): Update.
3917 (expand_omp_taskloop_for_outer): Update.
3918 (expand_omp_taskloop_for_inner): Update.
3919 * omp-simd-clone.c (simd_clone_adjust): Update.
3920 * optabs.c (expand_doubleword_shift): Update.
3921 (expand_abs): Update.
3922 (emit_cmp_and_jump_insn_1): Update.
3923 (expand_compare_and_swap_loop): Update.
3924 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3925 * predict.c (predictable_edge_p): Update.
3926 (edge_probability_reliable_p): Update.
3927 (set_even_probabilities): Update.
3928 (combine_predictions_for_insn): Update.
3929 (combine_predictions_for_bb): Update.
3930 (propagate_freq): Update.
3931 (estimate_bb_frequencies): Update.
3932 (force_edge_cold): Update.
3933 * profile-count.c (profile_count::dump): Add missing space into dump.
3934 (profile_count::debug): Add newline.
3935 (profile_count::differs_from_p): Explicitly convert to unsigned.
3936 (profile_count::stream_in): Update.
3937 (profile_probability::dump): New member function.
3938 (profile_probability::debug): New member function.
3939 (profile_probability::differs_from_p): New member function.
3940 (profile_probability::differs_lot_from_p): New member function.
3941 (profile_probability::stream_in): New member function.
3942 (profile_probability::stream_out): New member function.
3943 * profile-count.h (profile_count_quality): Rename to ...
3944 (profile_quality): ... this one.
3945 (profile_probability): New.
3946 (profile_count): Update.
3947 * profile.c (compute_branch_probabilities): Update.
3948 * recog.c (peep2_attempt): Update.
3949 * sched-ebb.c (schedule_ebbs): Update.
3950 * sched-rgn.c (find_single_block_region): Update.
3951 (compute_dom_prob_ps): Update.
3952 (schedule_region): Update.
3953 * sel-sched-ir.c (compute_succs_info): Update.
3954 * stmt.c (struct case_node): Update.
3955 (do_jump_if_equal): Update.
3956 (get_outgoing_edge_probs): Update.
3957 (conditional_probability): Update.
3958 (emit_case_dispatch_table): Update.
3959 (expand_case): Update.
3960 (expand_sjlj_dispatch_table): Update.
3961 (emit_case_nodes): Update.
3962 * targhooks.c: Update.
3963 * tracer.c (better_p): Update.
3964 (find_best_successor): Update.
3965 * trans-mem.c (expand_transaction): Update.
3966 * tree-call-cdce.c: Update.
3967 * tree-cfg.c (gimple_split_edge): Upate.
3968 (move_sese_region_to_fn): Upate.
3969 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3970 * tree-eh.c (lower_resx): Upate.
3971 (cleanup_empty_eh_move_lp): Upate.
3972 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3973 * tree-inline.c (copy_edges_for_bb): Update.
3974 (copy_cfg_body): Update.
3975 * tree-parloops.c (gen_parallel_loop): Update.
3976 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3977 (gimple_gen_time_profiler): Update.
3978 * tree-ssa-dce.c (remove_dead_stmt): Update.
3979 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3980 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3981 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3982 (unloop_loops): Update.
3983 (try_peel_loop): Update.
3984 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3985 * tree-ssa-loop-split.c (connect_loops): Update.
3986 (split_loop): Update.
3987 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3988 (hoist_guard): Update.
3989 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3990 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3991 (value_replacement): Update.
3992 * tree-ssa-reassoc.c (branch_fixup): Update.
3993 * tree-ssa-tail-merge.c (replace_block_by): Update.
3994 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3995 (create_edge_and_update_destination_phis): Update.
3996 (compute_path_counts): Update.
3997 (recompute_probabilities): Update.
3998 (update_joiner_offpath_counts): Update.
3999 (freqs_to_counts_path): Update.
4000 (duplicate_thread_path): Update.
4001 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4002 (struct switch_conv_info): Update.
4003 (gen_inbound_check): Update.
4004 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4005 (vect_do_peeling): Update.
4006 (vect_loop_versioning): Update.
4007 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4008 (optimize_mask_stores): Update.
4009 * ubsan.c (ubsan_expand_null_ifn): Update.
4010 * value-prof.c (gimple_divmod_fixed_value): Update.
4011 (gimple_divmod_fixed_value_transform): Update.
4012 (gimple_mod_pow2): Update.
4013 (gimple_mod_pow2_value_transform): Update.
4014 (gimple_mod_subtract): Update.
4015 (gimple_mod_subtract_transform): Update.
4016 (gimple_ic): Update.
4017 (gimple_stringop_fixed_value): Update.
4018 (gimple_stringops_transform): Update.
4019 * value-prof.h: Update.
4021 2017-06-29 Carl Love <cel@us.ibm.com>
4023 * config/rs6000/rs6000-c.c: Add support for built-in functions
4024 vector signed int vec_signed (vector float);
4025 vector signed long long vec_signed (vector double);
4026 vector signed int vec_signed2 (vector double, vector double);
4027 vector signed int vec_signede (vector double);
4028 vector signed int vec_signedo (vector double);
4029 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4030 instruction generator.
4031 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4032 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4033 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4035 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4036 vunsignede_v2df): Add define_expands.
4037 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4038 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4039 VEC_UNSIGNEDO): Add definitions.
4040 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4041 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4042 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4043 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4044 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4045 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4046 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4047 vec_unsignede, vec_unsignedo): Add builtin defines.
4048 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4050 * doc/extend.texi: Update the built-in documentation file for the
4051 new built-in functions.
4053 2017-06-29 Richard Biener <rguenther@suse.de>
4055 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4056 reduction chains to LOOP_VINFO_REDUCTIONS.
4057 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4058 SLP reductions after processing reduction chains.
4060 2017-06-29 Nathan Sidwell <nathan@acm.org>
4062 * builtins.c (fold_builtin_FUNCTION): Use
4063 lang_hooks.decl_printable_name.
4065 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4068 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4069 with only one label.
4070 * stmt.c (expand_case): Assert NCASES is greater than one.
4072 2017-06-29 Richard Biener <rguenther@suse.de>
4074 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4076 (group_case_labels): Likewise.
4077 (find_taken_edge): Push sanity checking on val to workers...
4078 (find_taken_edge_cond_expr): ... here
4079 (find_taken_edge_switch_expr): ... and here, handle cases
4080 with just a default label.
4081 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4082 (group_case_labels): Likewise.
4083 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4084 group_case_labels does anything cleanup the CFG again.
4086 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4088 PR tree-optimization/81196
4089 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4090 exit condition comparing two IVs.
4092 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4094 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4095 profile to the dummy entry at the end of the list of architectures.
4096 * config/arm/arm-cpu-cdata.h: Regenerated.
4098 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4099 Michael Collison <michael.collison@arm.com>
4102 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4104 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4105 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4106 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4107 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4108 of shift when the shift amount is masked with constant equal to
4109 the size of the mode.
4110 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4113 2017-06-29 Martin Liska <mliska@suse.cz>
4115 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4117 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4120 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4123 (edge_growth_cache_entry::edge_growth_cache_entry): New
4125 (reset_edge_growth_cache): Update to use constructor.
4127 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4129 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4130 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4131 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4133 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4135 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4136 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4138 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4140 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4141 (*-linux-uclibc*): Add t-uclibc tmake_file.
4142 * config/t-musl: New.
4143 * config/t-uclibc: New.
4145 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4147 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4149 (gen_comm_data): Emit architectural setting of arch_prof.
4150 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4152 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4153 (armv8-m.base, armv8-m.main): Likewise.
4154 * arm-protos.h (arm_build_target): Add profile field.
4155 (arch_option): Likewise.
4156 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4158 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4159 arm_active_target.profile.
4161 2017-06-28 Richard Biener <rguenther@suse.de>
4164 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4165 TYPE_OVERFLOW_WRAPS.
4166 * match.pd (negate_expr_p): Likewise.
4167 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4168 fold_build2, not fold_binary.
4170 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4172 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4173 Convert memory address to Pmode.
4174 (aarch64_print_operand): Assert MEM operands are always Pmode.
4176 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4179 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4180 Remove redundant if.
4181 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4182 * config/arm/aarch-common-protos.h
4183 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4184 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4186 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4189 * multiple_target.c (create_dispatcher_calls): Set the default
4190 clone to be static, not public.
4192 2017-06-28 Richard Biener <rguenther@suse.de>
4194 * tree-vect-loop.c (vectorizable_reduction): Move special
4195 cond reduction IV var creation ...
4196 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4197 parameter. Use STMT_VINFO_VECTYPE.
4198 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4201 2017-06-28 Martin Liska <mliska@suse.cz>
4204 * ipa-visibility.c (non_local_p): Handle visibility.
4206 2017-06-28 Martin Liska <mliska@suse.cz>
4209 * common.opt: Add IntegerRange to various options.
4210 * opt-functions.awk (integer_range_info): New function.
4211 * optc-gen.awk: Add integer_range_info to cl_options struct.
4212 * opts-common.c (decode_cmdline_option): Handle
4213 CL_ERR_INT_RANGE_ARG.
4214 (cmdline_handle_error): Likewise.
4215 * opts.c (print_filtered_help): Show valid interval in
4216 when --help is provided.
4217 * opts.h (struct cl_option): Add range_min and range_max fields.
4218 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4220 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4222 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4223 (x * C EQ/NE y * C): New transformation.
4225 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4227 * genmultilib (combination_space): Accept '+' in option names.
4229 2017-06-28 Martin Liska <mliska@suse.cz>
4232 * asan.c (instrument_derefs): Bail out inner references
4233 that are hard register variables.
4235 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4238 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4239 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4241 2017-06-28 Richard Biener <rguenther@suse.de>
4243 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4244 (vect_get_slp_defs): Adjust.
4245 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4247 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4250 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4251 (vectorizable_reduction): Adjust.
4252 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4254 (vect_get_slp_defs): Likewise.
4255 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4256 (vectorizable_bswap): Adjust.
4257 (vectorizable_call): Likewise.
4258 (vectorizable_conversion): Likewise.
4259 (vectorizable_assignment): Likewise.
4260 (vectorizable_shift): Likewise.
4261 (vectorizable_operation): Likewise.
4262 (vectorizable_store): Likewise.
4263 (vectorizable_condition): Likewise.
4264 (vectorizable_comparison): Likewise.
4266 2017-06-28 Michael Collison <michael.collison@arm.com>
4269 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4271 (arm_gen_movmemqi): Removed unused variable 'i'.
4272 Convert 'for' loop into 'while' loop.
4273 (arm_expand_prologue): Remove last unnecessary set of insn.
4274 (thumb_pop): Remove unused variable 'pushed_words'.
4275 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4277 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4279 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4280 * config/s390/s390-protos.h: Add prototype of
4281 s390_rel_address_ok_p.
4282 * config/s390/s390.c (s390_got_symbol): New function.
4283 (s390_rel_address_ok_p): New function.
4284 (legitimize_pic_address): Use s390_rel_address_ok_p.
4285 (s390_load_got): Use s390_got_symbol.
4286 (s390_option_override): Issue error if
4287 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4288 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4290 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4292 2017-06-27 Andrew Pinski <apinski@cavium.com>
4294 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4295 (X * copysign (1.0, X)): New pattern.
4296 (X * copysign (1.0, -X)): New pattern.
4297 (copysign (-1.0, CST)): New pattern.
4299 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4301 * genmultilib (combination_space): Remove variable.
4302 Validate reuse rules against regular expression for any sequence
4303 of multilib options in any order.
4305 2017-06-27 Michael Collison <michael.collison@arm.com>
4307 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4308 call aarch64_split_simd_combine.
4309 * (aarch64_combine_internal<mode>): Delete pattern.
4310 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4311 Allow register and subreg operands.
4313 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4315 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4316 specific need, just fallback on defaults.
4317 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4319 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4320 Olivier Hainque <hainque@adacore.com>
4322 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4324 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4325 targets. Pick a default if no particular attempt applied.
4326 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4329 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4331 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4332 (x86_64-wrs-vxworks7): Likewise.
4334 2017-06-27 Marek Polacek <polacek@redhat.com>
4337 * ubsan.c (instrument_null): Check get_base_address's result for null.
4339 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4341 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4343 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4345 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4346 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4347 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4348 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4350 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4351 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4352 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4353 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4354 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4355 BUILT_IN_FEUPDATEENV): New builtins.
4356 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4357 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4358 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4359 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4361 (builtin_structptr_types): Adjust size.
4362 * tree.c (builtin_structptr_types): Add four entries.
4364 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4365 Olivier Hainque <hainque@adacore.com>
4367 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4368 (TLS_SYM): New local macro, forcing reference to __tls__ on
4369 link command lines for VxWorks 7 RTPs, triggering initialization
4371 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4372 OS features TLS support, true for RTPs on VxWorks 7.
4373 * config/vxworks.c (vxworks_override_options): Setup emutls
4376 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4378 * predict.c (test_prediction_value_range): Use -1U instead of -1
4379 to avoid narrowing conversion warning.
4380 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4381 to avoid narrowing conversion warning.
4382 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4384 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4386 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4388 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4389 64bit configurations.
4390 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4391 (SIZE_TYPE): Likewise.
4392 * config/vxworks.c (vxworks_emutls_var_fields): Use
4393 long_unsigned_type_node instead of unsigned_type_node as the offset
4394 field type, which is "pointer" mode in emutls.c.
4396 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4399 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4402 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4403 gimple_vuse copying separately from gimple_vdef copying.
4405 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4407 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4410 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4411 Olivier Hainque <hainque@adacore.com>
4413 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4414 for all vxworks7 targets.
4415 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4416 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4417 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4418 variations for VX6/VX7 and 32/64bits later on in ...
4419 (VXWORKS_LIB_SPEC): Leverage new macros.
4420 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4421 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4423 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4425 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4426 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4428 2017-06-26 Carl Love <cel@us.ibm.com>
4430 * config/rs6000/rs6000-c.c: Add support for built-in functions
4431 vector bool char vec_reve (vector bool char);
4432 vector signed char vec_reve (vector signed char);
4433 vector unsigned char vec_reve (vector unsigned char);
4434 vector bool int vec_reve (vector bool int);
4435 vector signed int vec_reve (vector signed int);
4436 vector unsigned int vec_reve (vector unsigned int);
4437 vector bool long long vec_reve (vector bool long long);
4438 vector signed long long vec_reve (vector signed long long);
4439 vector unsigned long long vec_reve (vector unsigned long long);
4440 vector bool short vec_reve (vector bool short);
4441 vector signed short vec_reve (vector signed short);
4442 vector double vec_reve (vector double);
4443 vector float vec_reve (vector float);
4444 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4445 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4446 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4447 (altivec_vreve): New pattern.
4448 * config/rs6000/altivec.h (vec_reve): New define.
4449 * doc/extend.texi (vec_rev): Update the built-in documentation file
4450 for the new built-in functions.
4452 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4454 PR tree-optimization/71815
4455 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4457 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4459 (slsr_process_phi): Likewise.
4460 (replace_uncond_cands_and_profitable_phis): Don't replace a
4461 multiply candidate with a stride of 1 (copy or cast).
4462 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4464 (lowest_cost_path): Likewise.
4465 (total_savings): Likewise.
4467 2017-06-26 Richard Biener <rguenther@suse.de>
4470 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4471 Use def_builtin_pure for all gather builtins.
4473 2017-06-26 Richard Biener <rguenther@suse.de>
4475 PR tree-optimization/81203
4476 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4479 2017-06-26 Marek Polacek <polacek@redhat.com>
4482 * doc/invoke.texi: Document -Wmultistatement-macros.
4484 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4486 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4487 arm_neon_ok_no_float_abi effective target.
4489 2017-06-26 Richard Biener <rguenther@suse.de>
4491 PR tree-optimization/80928
4492 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4493 (copy_bbs): Set BB_DUPLICATED flag early.
4494 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4496 (execute_on_shrinking_pred): Likewise.
4497 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4498 BB_DUPLICATED blocks.
4499 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4500 iterate over all PHIs considering removal of *gsi.
4502 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4504 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4507 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4509 * config/rs6000/rs6000-string.c: (expand_block_clear,
4510 do_load_for_compare, select_block_compare_mode,
4511 compute_current_alignment, expand_block_compare,
4512 expand_strncmp_align_check, expand_strn_compare,
4513 expand_block_move, rs6000_output_load_multiple)
4514 Move functions related to string/block move/compare
4516 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4517 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4518 for this function which is now used in two files.
4519 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4520 * config.gcc: Add rs6000-string.o to extra_objs for
4521 targets powerpc*-*-* and rs6000*-*-*.
4523 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4526 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4527 32-bit, since indexed is not valid for DImode.
4528 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4529 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4530 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4531 (define_peephole2 for Altivec d-form store): Likewise.
4534 * multiple_target.c (create_dispatcher_calls): Only create the
4535 dispatcher call if the function is the default clone of a
4538 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4541 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4542 a call, force the call to not be a tail call.
4544 2017-06-23 Jeff Law <law@redhat.com>
4546 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4549 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4551 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4552 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4553 handling for early expansion of vector shifts (sl,sr,sra,rl).
4554 (builtin_function_type): Add vector shift right instructions
4555 to the unsigned argument list.
4557 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4559 rtl-optimizatoin/79286
4560 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4561 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4562 trap. PIC register plus a const unspec without offset can never trap.
4564 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4566 * tree.h (builtin_structptr_type): New type.
4567 (builtin_structptr_types): Declare new array.
4568 * tree.c (builtin_structptr_types): New array.
4569 (free_lang_data, build_common_tree_nodes): Use it.
4571 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4574 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4577 2017-06-22 Matt Turner <mattst88@gmail.com>
4579 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4580 Lake models to skylake case. Assume skylake for unknown
4581 models with clflushopt.
4583 2017-06-22 Jeff Law <law@redhat.com>
4585 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4586 frame sizes that do not satisfy aarch64_uimm12_shift.
4588 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4590 * profile-count.h (apply_probability,
4591 apply_scale, probability_in): Fix checks for zero.
4593 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4595 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4596 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4598 2016-06-22 Richard Biener <rguenther@suse.de>
4600 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4601 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4602 REDUC_MAX_EXPR support.
4603 (vectorizable_reduction): Likewise.
4604 (vect_create_epilog_for_reduction): Likewise.
4606 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4608 * match.pd (A / (1 << B) -> A >> B): New.
4609 * generic-match-head.c: Include optabs-tree.h.
4610 * gimple-match-head.c: Likewise.
4611 * optabs-tree.h (target_supports_op_p): New.
4612 * optabs-tree.c (target_supports_op_p): New.
4614 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4616 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4617 $gcc_cv_ld --help output.
4618 (gcc_cv_ld_demangle): Likewise.
4619 (gcc_cv_ld_eh_frame_hdr): Likewise.
4620 (gcc_cv_ld_pie): Likewise.
4621 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4622 (gcc_cv_ld_buildid): Likewise.
4623 (gcc_cv_ld_sysroot): Likewise.
4624 (ld_bndplt_support): Likewise.
4625 (ld_pushpopstate_support): Likewise.
4626 * configure: Regenerate.
4627 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4629 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4632 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4633 operands indexes to avoid gap between operands and match_dups.
4635 2017-06-21 Andrew Pinski <apinski@cavium.com>
4637 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4638 Increment Arith_shift and Arith_shift_reg by 1.
4639 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4641 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4642 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4643 (aarch64_strip_extend): Add new argument and test for it.
4644 (aarch64_cheap_mult_shift_p): New function.
4645 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4646 add a cost if it is true.
4647 Update calls to aarch64_strip_extend.
4648 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4650 2017-06-21 Andrew Pinski <apinski@cavium.com>
4652 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4654 (thunderxt88): Likewise.
4655 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4656 (thunderx_prefetch_tune): New variable.
4657 (thunderx2t99_prefetch_tune): Update for the correct values.
4658 (thunderxt88_tunings): New variable.
4659 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4660 generic_prefetch_tune.
4661 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4663 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4665 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4666 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4667 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4668 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4669 (aarch64_atomic_cas<mode>, GPI): Likewise.
4671 2017-06-21 Martin Liska <mliska@suse.cz>
4673 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4674 statements on cold and hot labels.
4675 * predict.c (tree_estimate_probability_bb): Remove the
4676 prediction from this place.
4678 2017-06-21 Martin Liska <mliska@suse.cz>
4680 PR tree-optimization/79489
4681 * gimplify.c (maybe_add_early_return_predict_stmt): New
4683 (gimplify_return_expr): Call the function.
4684 * predict.c (tree_estimate_probability_bb): Remove handling
4686 * predict.def: Update comment about early return predictor.
4687 * gimple-predict.h (is_gimple_predict): New function.
4688 * predict.def: Change default value of early return to 66.
4689 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4691 * passes.def: Put pass_strip_predict_hints to the beginning of
4694 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4696 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4697 FUNCTION_DECL declarations.
4698 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4700 (dwaf2out_decl): Likewise.
4701 * godump.c (go_early_global_decl): Skip call to the real debug hook
4702 for FUNCTION_DECL declarations.
4703 * passes.c (rest_of_decl_compilation): Skip call to the
4704 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4705 -fdump-go-spec is passed.
4707 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4709 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4710 Reorder for compactness.
4711 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4712 (def_builtin_pure, def_builtin_pure2): New functions.
4713 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4715 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4717 * match.pd (nop_convert): New predicate.
4718 ((A +- CST1) +- CST2): Allow some NOP conversions.
4720 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4723 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4724 with ctors/dtors if GOVD_SHARED is set.
4726 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4728 * config/aarch64/aarch64.md (movti_aarch64):
4729 Emit mov rather than orr.
4730 (movtf_aarch64): Likewise.
4731 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4732 Emit mov rather than orr.
4734 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4736 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4737 Swap alternatives, make integer dup more expensive.
4739 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4741 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4742 Return true for non-tls symbols.
4744 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4746 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4747 (cortex-a75): Likewise.
4748 (cortex-a75.cortex-a55): Likewise.
4749 * config/aarch64/aarch64-tune.md: Regenerate.
4750 * doc/invoke.texi (-mtune): Document new values for -mtune.
4752 2017-06-21 Tom de Vries <tom@codesourcery.com>
4754 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4756 (Effective-Target Keywords, Other attributes): Suggest using
4757 dg-add-options stack_size feature to get stack limit in stack_size
4758 effective target documentation.
4760 2017-06-21 Julian Brown <julian@codesourcery.com>
4761 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4763 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4764 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4765 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4767 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4768 attribute type list for neon_multiply.
4769 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4770 attribute type list for neon_multiply.
4771 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4772 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4773 attribute type list for neon_multiply.
4774 * config/arm/types.md (crypto_pmull): Add.
4775 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4776 attribute type list.
4778 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4780 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4783 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4785 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4786 to make sure not to dereference a NULL cost_classes_ptr pointer.
4788 2017-06-20 Carl Love <cel@us.ibm.com>
4790 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4791 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4792 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4793 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4794 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4795 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4796 VMULOSW): New enum "unspec" values.
4797 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4798 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4799 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4800 altivec_vmulosw): New patterns.
4801 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4802 VMULOSW): Add definitions.
4804 2017-06-20 Julia Koval <julia.koval@intel.com>
4806 * config/i386/i386.c: Fix rounding expand for new pattern.
4807 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4809 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4811 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4812 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4814 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4816 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4819 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4821 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4822 architecture, then by implementer ID.
4823 * config/aarch64/aarch64-tune.md: Regenerate.
4825 2017-06-20 Richard Biener <rguenther@suse.de>
4828 * fold-const.c (split_tree): Fold to type before negating.
4830 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4832 * diagnostic-show-locus.c
4833 (selftest::test_fixit_deletion_affecting_newline): New function.
4834 (selftest::diagnostic_show_locus_c_tests): Call it.
4836 2017-06-20 Andreas Schwab <schwab@suse.de>
4839 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4842 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4844 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4845 __ARM_FEATURE_COPROC according to support.
4847 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4849 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4850 Rewritten to avoid overflow for > 32-bit pointers.
4853 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4854 by removing enum keyword.
4855 (ubsan_type_descriptor): Likewise. Formatting fix.
4858 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4859 splitter): Require TARGET_SSE2 in the condition.
4861 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4864 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4865 for doing vector set of SFmode on ISA 3.0.
4866 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4867 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4869 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4870 SFmode value into a V4SF variable that was extracted from another
4871 V4SF variable without converting the element to double precision
4872 and back to single precision vector format.
4873 (vsx_insert_extract_v4sf_p9_2): Likewise.
4875 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4877 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4878 in UWHI to avoid undefined overflow.
4881 * ubsan.h (enum ubsan_encode_value_phase): New.
4882 (ubsan_encode_value): Change second argument to
4883 enum ubsan_encode_value_phase with default value of
4884 UBSAN_ENCODE_VALUE_GENERIC.
4885 * ubsan.c (ubsan_encode_value): Change second argument to
4886 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4887 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4888 create_tmp_var_raw instead of create_tmp_var and use a
4890 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4891 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4892 ubsan_encode_value callers.
4895 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4896 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4897 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4899 2017-06-19 Richard Biener <rguenther@suse.de>
4902 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4903 estimates if we changed anything.
4905 2017-06-19 Richard Biener <rguenther@suse.de>
4907 PR tree-optimization/80887
4908 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4909 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4910 simplified lookups, then reset mprts_hook.
4911 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4913 (try_to_simplify): Likewise.
4915 2017-06-19 Martin Liska <mliska@suse.cz>
4918 * gimplify.c (gimplify_switch_expr):
4919 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4921 2017-06-19 Martin Liska <mliska@suse.cz>
4923 * doc/install.texi: Document that PGO runs in 4 stages.
4925 2017-06-19 Martin Liska <mliska@suse.cz>
4928 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4929 to dispatcher function name.
4930 * multiple_target.c (replace_function_decl): New function.
4931 (create_dispatcher_calls): Redirect both edges and references.
4933 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4935 * profile-count.c (profile_count::dump): Dump quality.
4936 (profile_count::differs_from_p): Update for unsigned val.
4937 * profile-count.h (profile_count_quality): New enum.
4938 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4940 2017-06-19 Richard Biener <rguenther@suse.de>
4942 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4943 struct function as arg.
4944 (estimate_numbers_of_iterations): Export overload with loop arg.
4945 (free_numbers_of_iterations_estimates_loop): Use an overload of
4946 free_numbers_of_iterations_estimates instead.
4947 * tree-cfg.c (remove_bb): Adjust.
4948 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4949 * tree-parloops.c (gen_parallel_loop): Likewise.
4950 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4952 (tree_unroll_loops_completely): Likewise.
4953 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4954 Use an overload instead and export.
4955 (estimated_loop_iterations): Adjust.
4956 (max_loop_iterations): Likewise.
4957 (likely_max_loop_iterations): Likewise.
4958 (estimate_numbers_of_iterations): Take struct function as arg
4960 (loop_exits_before_overflow): Adjust.
4961 (free_numbers_of_iterations_estimates_loop): Use an overload.
4962 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4963 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4965 2017-06-19 Richard Biener <rguenther@suse.de>
4968 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4969 RANGE_EXPR conservatively.
4971 2017-06-16 Carl Love <cel@us.ibm.com>
4973 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4974 definitions for vec_float, vec_float2, vec_floato,
4975 vec_floate built-ins.
4976 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4977 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4979 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4980 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4981 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4982 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4983 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4984 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4985 vec_floato): Add builtin defines.
4986 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4987 Update the built-in documentation file for the new built-in
4990 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4992 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4993 (mthumb): Mark as the negative of -marm.
4995 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4997 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4999 (ARM Options, -mtune): Document that this accepts the same
5000 extension options as -mcpu.
5001 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5003 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5005 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5006 permitted extensions.
5008 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5010 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5011 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5012 (armv8-m.main): Add option +nodsp.
5013 * config/arm/arm-cpu-cdata.h: Regenerated.
5015 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5017 * config/arm/t-fuchsia: New file.
5018 * config.gcc (arm*-*-fuchsia*): Use it.
5020 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5022 * config/arm/t-symbian: Rewrite for new option infrastructure.
5024 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5026 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5027 (MULTILIB_REQUIRED): Likewise.
5029 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5031 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5032 (MULTILIB_RESUE): Likewise.
5033 (MULTILIB_MATCHES): Likewise.
5034 (MULTLIB_REQUIRED): Likewise.
5036 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5038 * config/arm/t-rtems: Rewrite for new option framework.
5040 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5042 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5043 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5044 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5045 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5046 * config/arm/t-multilib: ... here.
5047 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5048 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5049 armv7-a and armv8*-a when A-profile libraries have not been built.
5050 * config/arm/t-rmprofile: Rewrite.
5052 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5054 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5055 with a backslash. Remove the backslash after substituting unescaped
5057 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5059 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5061 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5062 the driver to pass through the default setting of -mfloat-abi.
5063 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5065 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5066 (all_feat_combs): New rule.
5067 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5069 * config/arm/t-aprofile: Rewrite.
5071 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5073 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5074 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5075 fpu is not specified by the user/command-line.
5076 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5077 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5078 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5079 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5080 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5081 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5085 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5086 * config/arm/t-arm-elf: Rewritten.
5088 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5090 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5091 have some floating-point instructions.
5092 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5093 (TARGET_MAYBE_HARD_FLOAT): New macro.
5094 * config/arm/arm-builtins.c (arm_init_builtins): Use
5095 TARGET_MAYBE_HARD_FLOAT.
5096 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5098 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5100 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5101 (configargs.h): Include it.
5102 (arm_print_hint_for_fpu_option): New function.
5103 (arm_parse_fpu_option): New function.
5104 (candidate_extension): New class.
5105 (arm_canon_for_multilib): New function.
5106 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5107 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5108 (ARCH_CANONICAL_SPECS): New macro.
5109 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5111 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5113 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5114 are set after handling multilib fragments. Set target_cpu_default2
5117 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5119 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5121 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5122 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5124 (check_arch): Likewise.
5125 * config/arm/arm.c (arm_configure_build_target): Handle
5126 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5127 options in the default.
5129 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5131 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5132 when an option is an alias of another.
5133 * config/arm/parsecpu.awk (optalias): New parser token.
5134 (gen_comm_data): Mark non-alias options as such. Emit entries
5135 for extension aliases.
5136 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5137 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5138 (armv6kz, armv6zk, armv6t2): Likewise.
5139 (armv7): Make vfpv3-d16 an alias.
5140 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5142 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5143 Sort in canonical order.
5144 (armv8-a): Sort in canonical order.
5145 (armv8.1-a, armv8.2-a): Likewise.
5146 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5148 (cortex-a9): Sort in canonical order.
5149 * config/arm/arm.c (selftests.h): Include it.
5150 (arm_test_cpu_arch_data): New function.
5151 (arm_run_self_tests): New function.
5152 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5153 (targetm): Move declaration to the end of the file.
5154 * arm-cpu-cdata.h: Regenerated.
5156 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5158 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5159 call to target_mode_check describing the type of option passed.
5160 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5161 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5162 arm_parse_cpu_option_name to match parameters against list of
5164 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5165 arm_arch_core_flags data structure.
5166 * config/arm/arm-cpu_cdata.h: Regenerated.
5168 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5170 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5172 (arm_print_hint_for_cpu_option): Likewise.
5173 (arm_print_hint_for_arch_option): Likewise.
5174 (arm_parse_cpu_option_name): Likewise.
5175 (arm_parse_arch_option_name): Likewise.
5176 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5177 of entries in the all_fpus list.
5178 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5179 (arm_parse_cpu_option_name): Declare.
5180 (arm_parse_arch_option_name): Declare.
5181 (arm_parse_option_features): Declare.
5182 (arm_intialize_isa): Declare.
5183 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5185 (gen_comm_data): ... here. Make definitions non-static.
5186 * config/arm/arm-cpu-data.h: Regenerated.
5187 * config/arm/arm-cpu-cdata.h: Regenerated.
5189 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5191 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5192 (cpu_arch_extension): New structure.
5193 (cpu_arch_option, arch_option, cpu_option): New structures.
5194 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5196 (gen_data): Generate new format data tables.
5197 * config/arm/arm.c (cpu_tune): New structure.
5198 (cpu_option, processors): Delete.
5199 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5200 (arm_print_hint_for_cpu_option): ... this and ...
5201 (arm_print_hint_for_arch_option): ... this.
5202 (arm_parse_arch_cpu_name): Delete. Replace with ...
5203 (arm_parse_cpu_option_name): ... this and ...
5204 (arm_parse_arch_option_name): ... this.
5205 (arm_unrecognized_feature): Change type of target parameter to
5207 (arm_parse_arch_cpu_features): Delete. Replace with ...
5208 (arm_parse_option_features): ... this.
5209 (arm_configure_build_target): Rework to use new configuration data
5211 (arm_print_tune_info): Rework for new configuration data tables.
5212 * config/arm/arm-cpu-data.h: Regenerated.
5213 * config/arm/arm-cpu.h: Regenerated.
5215 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5217 * Makefile.in (OBJS): Move sbitmap.o from here ...
5218 (OBJS-libcommon): ... to here.
5220 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5222 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5223 (ISA_ALL_CRYPTO): New macro.
5224 (ISA_ALL_SIMD): New macro
5225 (ISA_ALL_FP): New macro.
5226 * config/arm/arm.c (fpu_bitlist): Update initializer.
5227 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5229 (arm9e): Add fpu. Add option for nofp
5230 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5231 (arm926ej-s, arm1026ej-s): Likewise.
5232 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5233 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5234 neon-fp16, neon-vfpv4, nofp and nosimd.
5235 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5236 (cortex-a8): Add fpu. Add option for nofp.
5237 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5238 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5239 (cortex-r4f): Add fpu.
5240 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5241 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5243 (cortex-r8): Likewise.
5244 (cortex-m4): Add fpu. Add option for nofp.
5245 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5246 (cortex-a17.cortex-a7): Likewise.
5247 (cortex-a32): Add fpu. Add options for crypto and nofp.
5248 (cortex-a35, cortex-a53): Likewise.
5249 (cortex-a57): Add fpu. Add option for crypto.
5250 (cortex-a72, cortex-a73): Likewise.
5251 (exynos-m1): Likewise.
5252 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5253 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5254 (cortex-m33): Add fpu. Add option for nofp.
5255 * config/arm/arm-cpu-cdata.h: Regenerated
5256 * config/arm/arm-cpu-data.h: Regenerated.
5258 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5260 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5261 (armv5te, armv5tej): Likewise.
5262 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5263 (armv7): Add options fp and vfpv3-d16.
5264 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5265 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5267 (armv7ve): Likewise.
5268 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5269 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5270 (armv8-a): Add nocrypto option.
5271 (armv8.1-a, armv8.2-a): Likewise.
5272 (armv8-m.main): add options fp, fp.dp and nofp.
5274 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5276 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5278 (armv8-a+crc): Delete.
5279 (armv8.1-a): Add options simd, crypto and nofp.
5280 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5281 (armv8.2-a+fp16): Delete.
5282 (armv8-m.main): Add option dsp.
5283 (armv8-m.main+dsp): Delete.
5284 (cortex-a8): Add fpu. Add nofp option.
5285 (cortex-a9): Add fpu. Add nofp and nosimd options.
5286 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5287 link to main cpu and architecture data structures.
5288 (gen_comm_data): Only put isa attributes from the main architecture
5290 (option): New statement for architecture and CPU entries.
5291 * arm.c (struct cpu_option): New structure.
5292 (struct processors): Add entry for options.
5293 (arm_unrecognized_feature): New function.
5294 (arm_parse_arch_cpu_name): Ignore any characters after the first
5296 (arm_parse_arch_cpu_feature): New function.
5297 (arm_configure_build_target): Separate out any CPU and architecture
5298 features and parse separately. Don't error out if -mfpu=auto is
5299 used with only an architecture string.
5300 (arm_print_asm_arch_directives): New function.
5301 (arm_file_start): Call it.
5302 * config/arm/arm-cpu-cdata.h: Regenerated.
5303 * config/arm/arm-cpu-data.h: Likewise.
5304 * config/arm/arm-tables.opt: Likewise.
5306 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5308 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5309 assembler when it is not -mfpu=auto.
5311 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5313 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5314 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5315 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5316 (ASM_CPU_SPEC): Rewrite.
5317 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5318 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5319 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5320 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5321 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5322 copied string is NUL-terminated. Also strip any characters prefixed
5324 (arm_rewrite_selected_arch): New function.
5325 (arm_rewrite_march): New function.
5327 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5329 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5330 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5331 (march, mcpu, mtune): Convert to string-based options.
5332 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5333 (arm_parse_arch_cpu_name): New function.
5334 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5335 identify selected architecture or CPU.
5336 (arm_option_save): New function.
5337 (TARGET_OPTION_SAVE): Redefine.
5338 (arm_option_restore): Restore string options.
5339 (arm_option_print): Print string options.
5341 2017-06-16 Martin Sebor <msebor@redhat.com>
5343 PR tree-optimization/80933
5344 PR tree-optimization/80934
5345 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5346 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5347 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5348 (gimple_fold_builtin): Call them.
5350 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5352 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5353 as unlikely; update profile.
5355 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5357 * predict.c (force_edge_cold): Handle declaring edges impossible
5360 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5362 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5364 (try_unroll_loop_completely): Fix reporting.
5366 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5368 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5370 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5373 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5374 if given a non-constant argument for an intrinsic which requires a
5377 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5379 * profile.c (compare_freqs): New function.
5380 (branch_prob): Sort edge list.
5381 (find_spanning_tree): Assume that the list is priority sorted.
5383 2017-06-16 Richard Biener <rguenther@suse.de>
5385 PR tree-optimization/81090
5386 * passes.def (pass_record_bounds): Remove.
5387 * tree-pass.h (make_pass_record_bounds): Likewise.
5388 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5389 make_pass_record_bounds): Likewise.
5390 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5391 not free niter estimates at the beginning but at the end.
5392 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5394 2017-06-16 Richard Biener <rguenther@suse.de>
5396 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5397 initializer to workaround ICE in host GCC 4.8.
5399 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5401 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5403 (clone_inlined_nodes): Update.
5405 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5407 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5408 prefetch settings, and enable prefetching by default at -O3.
5410 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5412 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5413 Set flag_prefetch_loop_arrays according to tuning data.
5415 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5417 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5419 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5420 [Unrelated to main purpose of the patch] Place the pointer field last
5421 to enable type checking errors when tune structure are wrongly merged.
5422 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5423 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5424 (thunderx2t99_prefetch_tune): New tune constants.
5425 (tune_params *_tunings): Update all tunings (no functional change).
5426 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5427 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5428 from tunings structures.
5430 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5433 * ubsan.c (instrument_null): Add T argument, use it instead
5434 of computing it based on IS_LHS.
5435 (instrument_object_size): Likewise.
5436 (pass_ubsan::execute): Adjust instrument_null and
5437 instrument_object_size callers to pass gimple_get_lhs or
5438 gimple_assign_rhs1 result to it. Use instrument_null instead of
5439 calling get_base_address and instrument_mem_ref. Handle
5440 aggregate call arguments for object-size sanitization.
5442 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5444 PR tree-optimization/81089
5445 * tree-vrp.c (is_masked_range_test): Validate operands of
5448 2017-06-15 Martin Sebor <msebor@redhat.com>
5451 * dumpfile.c (dump_register): Avoid calling memset to initialize
5452 a class with a default ctor.
5453 * gcc.c (struct compiler): Remove const qualification.
5454 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5455 * hash-table.h: Ditto.
5456 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5458 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5459 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5461 * params.h (struct param_info): Make struct members non-const.
5462 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5463 with default initialization.
5464 * vec.h (vec_copy_construct, vec_default_construct): New helper
5466 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5467 with vec_copy_construct.
5468 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5469 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5470 * doc/invoke.texi (-Wclass-memaccess): Document.
5472 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5474 * emit-rtl.h (is_leaf): Update comment about local
5477 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5480 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5481 for a variable to have a section before checking if the section has a
5483 Set section to.persistent if persistent attribute is set.
5484 Warn if .persistent attribute is used on an automatic variable.
5486 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5488 PR rtl-optimization/80474
5489 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5491 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5493 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5496 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5498 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5499 (casesi): Emit bounds checking as RTL.
5500 (casesi_internal_mips16_<mode>): Remove bounds checking.
5502 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5504 * config/xtensa/xtensa.c (xtensa_option_override): Append
5505 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5506 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5507 xtensa_doloop_hooks): Define unconditionally.
5508 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5510 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5511 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5512 for it in xtensa_option_override.
5513 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5514 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5516 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5518 * doc/cppopts.texi: Document '-' special value to -MF.
5520 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5522 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5523 (cortex_a53_fconst): Likewise.
5524 (cortex_a53_fpmul): Likewise.
5525 (cortex_a53_f_load_64): Likewise.
5526 (cortex_a53_f_load_many): Likewise.
5527 (cortex_a53_advsimd_alu): Likewise.
5528 (cortex_a53_advsimd_alu_q): Likewise.
5529 (cortex_a53_advsimd_mul): Likewise.
5530 (cortex_a53_advsimd_mul_q): Likewise.
5531 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5532 Add missing fmul, r2f_cvt and fconst cases.
5534 2017-06-14 Richard Biener <rguenther@suse.de>
5537 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5539 (fold_binary_loc): When associating do not treat pre-existing
5540 TREE_OVERFLOW on literal constants as a reason to allow
5541 TREE_OVERFLOW on associated literal constants.
5543 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5545 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5546 (MASK_FEATURES): New macro.
5547 * config/sparc/sparc.c (sparc_option_override): Remove the special
5548 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5550 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5552 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5553 a division of 0 if non-call exceptions are enabled.
5555 2017-06-14 Andrew Pinski <apinski@cavium.com>
5556 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5559 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5560 Improve vector initialization code gen for only variable case.
5562 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5564 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5566 2017-06-14 Richard Biener <rguenther@suse.de>
5568 PR tree-optimization/81083
5569 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5572 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5574 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5575 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5576 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5577 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5578 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5579 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5581 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5583 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5584 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5586 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5588 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5590 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5592 * config/rs6000/t-rtems: Don't handle SPE.
5594 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5596 * config/rs6000/t-linux: Don't handle SPE.
5598 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5600 * config/rs6000/eabispe.h: Delete file.
5602 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5604 * config/rs6000/t-spe: Delete file.
5606 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5608 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5609 (rs6000_legitimate_offset_address_p): Return false for anything in
5610 V2SImode or V2SFmode.
5612 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5614 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5615 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5616 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5618 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5619 (rs6000_legitimate_offset_address_p): Ditto.
5620 (rs6000_emit_move): Ditto.
5621 (rs6000_init_builtins): Remove V4HI_type_node.
5623 2017-06-13 Martin Liska <mliska@suse.cz>
5626 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5627 (gate_asan): Likewise.
5628 * asan.h (asan_no_sanitize_address_p): Remove the function.
5629 (sanitize_flags_p): New function.
5630 * builtins.def: Fix coding style.
5631 * common.opt: Use renamed enum value.
5632 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5633 * doc/extend.texi: Document no_sanitize attribute.
5634 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5635 to SANITIZE_UNDEFINED_NONDEFAULT.
5636 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5637 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5638 Use sanitize_flags_p.
5639 * gimplify.c (gimplify_function_tree): Likewise.
5640 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5641 * opts.c (parse_no_sanitize_attribute): New function.
5642 (common_handle_option): Use renamed enum value.
5643 * opts.h (parse_no_sanitize_attribute): Declare.
5644 * tree.c (sanitize_flags_p): New function.
5645 * tree.h: Declared here.
5646 * tsan.c: Use sanitize_flags_p.
5647 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5648 (instrument_mem_ref): Likewise.
5649 (instrument_bool_enum_load): Likewise.
5650 (do_ubsan_in_current_function): Remove the function.
5651 (pass_ubsan::execute): Use sanitize_flags_p.
5652 * ubsan.h: Remove do_ubsan_in_current_function
5653 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5654 (dump_function_to_file): Use it here.
5656 2017-06-13 Martin Jambor <mjambor@suse.cz>
5658 PR tree-optimization/80803
5659 PR tree-optimization/81063
5660 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5661 (propagate_subaccesses_across_link): Enqueue subtree whenever
5662 necessary instead of relying on the caller.
5664 2017-06-13 Martin Jambor <mjambor@suse.cz>
5666 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5667 that have a first_link.
5668 (sort_and_splice_var_accesses): Do not check first_link before
5670 (subtree_mark_written_and_enqueue): Likewise.
5671 (propagate_all_subaccesses): Likewise and do not stop at first
5672 parent with a first_link.
5674 2017-06-13 Martin Jambor <mjambor@suse.cz>
5676 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5679 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5681 * match.pd: New pattern.
5683 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5685 * tree-vrp.c (is_masked_range_test): New function.
5686 (register_edge_assert_for): Determine ranges for
5689 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5691 PR tree-optimization/67328
5692 * fold-const.c (maskable_range_p): New function.
5693 (build_range_check): Generate bittests if possible.
5695 2017-06-13 Martin Liska <mliska@suse.cz>
5697 * gimple-pretty-print.c (dump_probability): Add new argument.
5698 (dump_edge_probability): Dump both probability and count.
5699 (dump_gimple_label): Likewise.
5700 (dump_gimple_bb_header): Likewise.
5702 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5705 * config/avr/avr-devices.c: Fix indentation.
5706 * config/avr/gen-avr-mmcu-specs.c: Dito.
5708 2017-06-13 Richard Biener <rguenther@suse.de>
5710 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5711 instead get vector type from stmt_info.
5712 (vectorizable_reduction): Adjust. Remove dead code.
5714 2017-06-13 Richard Biener <rguenther@suse.de>
5717 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5718 case of C * (x * C2 + C3).
5719 (fold_addr_of_array_ref_difference): Properly fold index difference.
5721 2017-06-12 David S. Miller <davem@davemloft.net>
5724 * config/sparc/sparc.md (return expander): Emit frame blockage if
5725 function uses alloca.
5727 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5729 * combine.c (make_field_assignment): Check len rather than the mode
5730 precision when calling force_to_mode.
5732 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5734 Support multilibs and devices that see flash in RAM address range.
5737 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5738 (avr_mcu_t) <flash_pm_offset>: New field.
5739 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5740 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5741 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5742 (AVR_TINY_PM_OFFSET): Remove macro.
5743 * config/avr/avr.opt (-mshort-calls): New option.
5744 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5745 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5746 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5747 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5748 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5749 instead of avr_arch->have_jmp_call.
5750 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5751 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5752 avr_arch->flash_pm_offset to define.
5753 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5754 new field flash_pm_offset. Add entry for avrxmega3.
5755 (avr_texinfo): Add entry for avrxmega3.
5756 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5757 attiny212, attiny214,
5758 attiny412, attiny414, attiny416, attiny417,
5759 attiny814, attiny816, attiny817,
5760 attiny1614, attiny1616, attiny1617,
5761 attiny3214, attiny3216, attiny3217.
5762 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5763 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5764 (avr_print_operand_address) [AVR_TINY]: Same.
5765 (avr_asm_init_sections) <readonly_data_section>: Only patch
5766 callback if avr_arch->flash_pm_offset = 0.
5767 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5768 for rodata if avr_arch->flash_pm_offset != 0.
5769 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5770 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5771 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5772 (m_options): Append opt_rcall.
5773 (m_dirnames): Append dir_rcall.
5774 * config/avr/t-multilib: Regenerate.
5776 * configure.ac [target=avr]: Check whether avrxmega3 default
5777 linker description file works as needed.
5778 * configure: Regenerate.
5779 * doc/avr-mmcu.texi: Regenerate.
5780 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5781 <__AVR_ARCH__>: Document avrxmega3 and 103.
5782 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5783 <__AVR_SHORT_CALLS__>: Document it.
5784 <__AVR_PM_BASE_ADDRESS__>: Document it.
5785 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5786 (AVR Variable Attributes) <progmem>: Document this is
5787 not needed for avrxmega3.
5788 (AVR Named Address Spaces) <__flash>: Dito.
5790 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5792 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5794 2017-06-12 Doug Rupp <rupp@adacore.com>
5796 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5797 Append vxworks-stdint.h to the tm_file list.
5798 * config/vxworks-stdint.h: New file.
5800 2017-06-12 Martin Liska <mliska@suse.cz>
5802 PR tree-optimization/81041
5803 * tree-profile.c (gimple_gen_ic_func_profiler):
5804 Create an extra BB in profile-generate
5805 (gimple_gen_time_profiler): Likewise.
5807 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5809 PR tree-optimization/81003
5810 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5811 (update_range_test): Use it instead of force_gimple_operand_gsi.
5813 2017-06-12 Richard Biener <rguenther@suse.de>
5815 PR tree-optimization/81053
5816 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5817 with backedge value not defined in loop. Simplify def stmt
5820 2017-06-11 Tom de Vries <tom@codesourcery.com>
5823 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5825 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5826 nvptx_cannot_force_const_mem.
5828 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5830 * opts.c (finish_options): Move test for flag_split_stack after
5831 it has been initialized.
5833 2017-06-11 Jason Merrill <jason@redhat.com>
5835 * tree.h (id_equal): New.
5836 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5837 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5838 instead of strcmp of IDENTIFIER_POINTER.
5840 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5842 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5843 (mark_all_inlined_calls_cdtor): Fix formating.
5844 (inline_transform): Rescale profile before inlining.
5846 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5848 * cgraph.h (cgraph_edge::clone): Update prototype.
5849 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5850 (cgraph_node::create_clone): Update.
5851 (cgraph_node::create_version_clone): Update.
5852 * tree-inline.c (copy_bb): Update.
5853 (expand_call_inline): Update.
5855 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5857 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5858 factored out from ...
5859 (rs6000_emit_prologue): ... here.
5861 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5863 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5864 factored out from ...
5865 (rs6000_emit_prologue): ... here.
5867 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5869 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5871 (handle_missing_profiles): Fix computation of tp_first_run.
5872 (counts_to_freqs): Do not touch freqs when count is 0.
5874 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5876 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5879 2017-06-10 Tom de Vries <tom@codesourcery.com>
5881 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5882 attributes): Document signal effective target.
5884 2017-06-10 Tom de Vries <tom@codesourcery.com>
5886 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5887 Document effective target stack_size.
5889 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5891 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5892 to the edit_context if they can be auto-applied.
5894 2017-06-9 Ian Lance Taylor <iant@golang.org>
5896 * opts.c (finish_options): If -fsplit-stack, disable implicit
5897 -forder-blocks-and-partition.
5898 * doc/invoke.texi (Optimize Options): Document that when using
5899 -fsplit-stack -forder-blocks-and-partition is not implicitly
5902 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5904 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5905 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5906 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5907 * builtins.def (abort, trap, unreachable): Declare cold.
5908 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5909 * tree-core.h (ECF_COLD): New.
5910 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5911 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5913 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5915 * predict.c (unlikely_executed_stmt_p): Cleanup.
5917 2017-06-09 Richard Biener <rguenther@suse.de>
5919 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5920 model if the ref is always written to.
5922 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5924 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5926 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5928 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5931 2017-06-09 Tom de Vries <tom@codesourcery.com>
5934 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5935 "target cannot support label values" when encountering LABEL_REF.
5937 2017-06-09 Martin Liska <mliska@suse.cz>
5939 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5940 (gimple_gen_ic_func_profiler): Emit direct comparison
5941 of __gcov_indirect_call_callee with NULL.
5942 (gimple_gen_time_profiler): Change probability from
5943 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5945 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5947 * profile.c (edge_gcov_counts): Turn to pointer.
5948 (compute_branch_probabilities, compute_branch_probabilities): Update.
5949 (branch_prob): Do not clear edge_gcov_count.
5950 * profile.h (edge_gcov_counts): Turn to pointer.
5951 (edge_gcov_count): Update.
5953 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5955 * gimple.h (gimple_check_failed): Mark cold.
5957 2017-06-09 Richard Biener <rguenther@suse.de>
5959 PR tree-optimization/66623
5960 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5961 refactor check_reduction into two parts, properly computing
5962 whether we have to check reduction validity for outer loop
5965 2017-06-09 Richard Biener <rguenther@suse.de>
5967 PR tree-optimization/79483
5968 * graphite-scop-detection.c (order): New global.
5969 (get_order): Compute bb to order mapping that satisfies code
5970 generation constraints.
5971 (cmp_pbbs): New helper.
5972 (build_scops): Start domwalk at entry block, sort generated
5975 2017-06-09 Richard Biener <rguenther@suse.de>
5978 * ipa-polymorphic-call.c
5979 (ipa_polymorphic_call_context::restrict_to_inner_class):
5980 Skip FIELD_DECLs with error_mark_node type.
5981 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5984 2017-06-09 Martin Liska <mliska@suse.cz>
5986 * predict.c (struct branch_predictor): New struct.
5987 (test_prediction_value_range): New test.
5988 (predict_c_tests): New function.
5989 * selftest-run-tests.c (selftest::run_tests): Run the function.
5990 * selftest.h: Declare new tests.
5992 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5995 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5996 gen_add3_insn did not fail.
5997 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5998 r0, construct that number in a temporary reg and add that reg to r0.
5999 If asked to put the result in r0 as well, fail.
6001 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6003 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6004 for early expansion of vec_eqv.
6006 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6009 * ubsan.c (instrument_null): Avoid pointless code temporary.
6010 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6012 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6016 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6019 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6022 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6024 * predict.c (unlikely_executed_edge_p): Move ahead.
6025 (probably_never_executed_edge_p): Use it.
6027 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6030 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6031 gimple_call_builtin_p call.
6033 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6035 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6036 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6037 rtl_check_failed_type2, rtl_check_failed_code1,
6038 rtl_check_failed_code2, rtl_check_failed_code_mode,
6039 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6040 rtvec_check_failed_bounds, rtl_check_failed_flag,
6041 _fatal_insn_not_found, _fatal_insn): Likewise.
6042 * tree.h (tree_contains_struct_check_failed,
6043 tree_check_failed, tree_not_check_failed,
6044 tree_class_check_failed, tree_range_check_failed,
6045 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6046 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6047 tree_operand_check_failed, omp_clause_check_failed,
6048 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6051 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6053 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6054 flag_branch_probabilities.
6055 * ipa-inline.c (edge_badness): Likewise.
6056 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6057 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6058 * predict.c (maybe_hot_frequency_p): Likewise.
6059 (probably_never_executed): Likewise.
6060 * sched-ebb.c (schedule_ebbs): Likewise.
6061 * sched-rgn.c (find_single_block_region): Likewise.
6062 * tracer.c (tail_duplicate): Likewise.
6064 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6066 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6067 longer requires x_flag_profile_use.
6069 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6071 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6072 instead of flag_reorder_blocks_and_partition.
6073 * dbxout.c (dbxout_function_end): Likewise.
6074 * dwarf2out.c (gen_subprogram_die): Likewise.
6075 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6076 * hw-doloop.c (reorg_loops): Likewise.
6077 * varasm.c (assemble_start_function,
6078 assemble_end_function): Likewise.
6079 (decide_function_section): Do not check for
6080 flag_reorder_blocks_and_partition.
6082 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6084 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6086 (chkp_get_hard_register_fake_addr_expr): Ditto.
6087 (chkp_build_addr_expr): Add check for hard reg case.
6088 (chkp_parse_array_and_component_ref): Ditto.
6089 (chkp_find_bounds_1): Ditto.
6090 (chkp_process_stmt): Don't generate bounds store for
6093 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6095 * predict.c (maybe_hot_bb_p): Do not check profile status.
6096 (maybe_hot_edge_p): Likewise.
6097 (probably_never_executed): Check for zero counts even if profile
6099 (unlikely_executed_edge_p): New function.
6100 (unlikely_executed_stmt_p): New function.
6101 (unlikely_executed_bb_p): New function.
6102 (set_even_probabilities): Use unlikely predicates.
6103 (combine_predictions_for_bb): Likewise.
6104 (predict_paths_for_bb): Likewise.
6105 (predict_paths_leading_to_edge): Likewise.
6106 (determine_unlikely_bbs): New function.
6107 (estimate_bb_frequencies): Use it.
6108 (compute_function_frequency): Use zero counts even if profile is
6110 * profile-count.h: Fix typo.
6112 2017-08-08 Julia Koval <julia.koval@intel.com>
6114 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6115 _mm512_mask_cvtsepi16_storeu_epi8,
6116 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6117 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6118 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6119 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6120 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6121 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6122 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6123 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6124 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6125 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6126 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6127 __builtin_ia32_pmovuswb256mem_mask,
6128 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6129 __builtin_ia32_pmovwb512mem_mask): New builtins.
6131 2017-08-08 Julia Koval <julia.koval@intel.com>
6133 PR target/73350,80862
6134 * config/i386/subst.md (round): Fix round pattern.
6135 * config/i386/i386.c (ix86_erase_embedded_rounding):
6136 Fix erasing rounding for the fixed pattern.
6138 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6140 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6142 2017-06-08 Martin Liska <mliska@suse.cz>
6144 PR gcov-profile/80911
6145 * gcov.c (block_info::block_info): New constructor.
6147 2017-06-07 Carl Love <cel@us.ibm.com>
6149 * config/rs6000/rs6000-c: The return type of the following
6150 built-in functions was implemented as int not long long. Fix sign
6151 of return value for the unsigned version of vec_mulo and vec_mule.
6152 vector unsigned long long vec_bperm (vector unsigned long long,
6153 vector unsigned char)
6154 vector signed long long vec_mule (vector signed int,
6156 vector unsigned long long vec_mule (vector unsigned int,
6157 vector unsigned int)
6158 vector signed long long vec_mulo (vector signed int,
6160 vector unsigned long long vec_mulo (vector unsigned int,
6161 vector unsigned int)
6162 * doc/extend.texi: Fix the documentation for the built-in
6165 2017-06-07 Carl Love <cel@us.ibm.com>
6168 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6171 2017-06-07 Carl Love <cel@us.ibm.com>
6173 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6174 support, Generate doublehv for signed int/float for BE case only.
6176 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6178 * doc/invoke.texi (mcx16): Rewrite.
6180 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6182 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6183 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6184 *mov<mode>_softfloat, and an anonymous splitter): Use
6185 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6187 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6189 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6191 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6192 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6193 (rs6000_debug_reg_global): Adjust.
6194 (rs6000_init_hard_regno_mode_ok): Adjust.
6195 (rs6000_dbx_register_number): Adjust.
6196 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6197 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6198 Remove SPE_ACC and SPEFSCR.
6199 (REG_ALLOC_ORDER): Ditto.
6200 (FRAME_POINTER_REGNUM): Change to 111.
6201 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6202 (REG_CLASS_NAMES): Ditto.
6203 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6204 (REGISTER_NAMES): Ditto.
6205 (ADDITIONAL_REG_NAMES): Ditto.
6206 (rs6000_reg_names): Ditto.
6207 * config/rs6000/rs6000.md: Renumber some register number
6210 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6212 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6214 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6215 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6217 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6218 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6219 Delete the SPE high registers.
6220 (REG_ALLOC_ORDER): Ditto.
6221 (enum reg_class): Remove SPE_HIGH_REGS.
6222 (REG_CLASS_NAMES): Ditto.
6223 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6224 (REGISTER_NAMES): Ditto.
6225 (rs6000_reg_names): Ditto.
6226 * doc/tm.texi.in: Remove SPE as example.
6227 * doc/tm.texi: Regenerate.
6229 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6231 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6232 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6233 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6234 * config/rs6000/rs6000.md (type): Remove "brinc".
6236 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6238 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6239 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6240 * config/rs6000/linuxspe.h: Delete file.
6241 * config/rs6000/rs6000.md: Don't include spe.md.
6242 * config/rs6000/spe.h: Delete file.
6243 * config/rs6000/spe.md: Delete file.
6244 * config/rs6000/t-rs6000: Remove spe.md.
6246 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6248 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6249 (reg_or_none500mem_operand): Delete.
6250 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6251 instead of reg_or_none500mem_operand.
6253 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6255 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6256 handling of SPE flags.
6257 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6259 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6261 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6263 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6264 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6265 paired_divv2sf3): Similar.
6266 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6267 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6268 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6270 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6271 Rename the paired_* instruction patterns.
6272 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6274 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6275 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6276 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6277 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6278 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6280 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6281 (spe_func_has_64bit_regs_p): Delete.
6282 (spe_expand_predicate_builtin): Delete.
6283 (spe_expand_evsel_builtin): Delete.
6284 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6285 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6286 (invalid_e500_subreg): Delete.
6287 (rs6000_legitimize_address): Always force_reg op2 as well, for
6288 paired single memory accesses.
6289 (rs6000_member_type_forces_blk): Delete.
6290 (rs6000_spe_function_arg): Delete.
6291 (rs6000_expand_unop_builtin): Delete SPE handling.
6292 (rs6000_expand_binop_builtin): Ditto.
6293 (spe_expand_stv_builtin): Delete.
6294 (bdesc_2arg_spe): Delete.
6295 (spe_expand_builtin): Delete.
6296 (spe_expand_predicate_builtin): Delete.
6297 (spe_expand_evsel_builtin): Delete.
6298 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6299 (spe_init_builtins): Delete.
6300 (spe_func_has_64bit_regs_p): Delete.
6301 (savres_routine_name): Delete "info" parameter. Adjust callers.
6302 (rs6000_emit_stack_reset): Ditto.
6303 (rs6000_dwarf_register_span): Delete.
6304 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6305 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6306 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6308 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6310 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6311 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6312 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6313 mulv2sf3, divv2sf3): Delete expanders.
6315 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6317 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6319 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6321 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6322 * config/rs6000/rs6000.c: Ditto.
6324 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6326 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6327 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6328 comparison_operator.
6330 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6332 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6333 * config/rs6000/rs6000.opt: Ditto.
6334 * config/rs6000/t-rtems: Ditto.
6336 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6338 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6339 TARGET_E500_SINGLE by 0, simplify.
6340 * config/rs6000/rs6000.c: Ditto.
6341 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6342 (spe_build_register_parallel): Delete.
6343 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6344 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6345 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6346 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6347 (E500_CONVERT): Delete.
6348 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6350 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6352 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6353 * config/rs6000/dfp.md: Ditto.
6354 (negdd2, *negdd2_fpr): Merge.
6355 (absdd2, *absdd2_fpr): Merge.
6356 (negtd2, *negtd2_fpr): Merge.
6357 (abstd2, *abstd2_fpr): Merge.
6358 * config/rs6000/e500.h: Delete file.
6359 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6360 TARGET_FPRS by 1 and simplify.
6361 * config/rs6000/rs6000-c.c: Ditto.
6362 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6364 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6366 * config/rs6000/rs6000.md: Ditto.
6367 (floatdidf2, *floatdidf2_fpr): Merge.
6368 (move_from_CR_gt_bit): Delete.
6369 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6370 (E500_CR_IOR_COMPARE): Delete.
6371 (All patterns that require !TARGET_FPRS): Delete.
6372 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6374 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6376 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6378 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6380 * graphds.c (add_edge): Intitialize edge's attached data.
6381 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6382 pointer parameter. Call pointed function on each edge during
6383 graph traversing. Skip traversing the edge when the function
6385 (graphds_dfs, graphds_scc): Ditto.
6386 (for_each_edge): New parameter. Pass the new parameter to callback
6388 * graphds.h (skip_edge_callback): New function pointer type.
6389 (graphds_dfs, graphds_scc): New function pointer parameter.
6390 (graphds_edge_callback, for_each_edge): New parameter.
6392 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6394 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6395 out code checking if runtime alias check is possible to below ...
6396 Call the new function.
6397 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6398 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6400 2017-06-07 Marek Polacek <polacek@redhat.com>
6403 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6404 TYPE_OVERFLOW_WRAPS check.
6406 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6408 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6409 if versioning is required.
6410 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6411 peeling with the check for versioning.
6413 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6415 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6416 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6417 Set true to new parameter if new ssa variable is defined.
6418 (vect_gen_vector_loop_niters): Refactor. Set range information
6419 for the new vector loop bound variable.
6420 (vect_do_peeling): Ditto.
6422 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6424 * tree-affine.c (ssa.h): Include header file.
6425 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6426 has wrapping overflow behavior.
6428 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6430 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6432 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6434 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6435 (tree_to_aff_combination): ... here.
6437 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6439 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6440 reg_pressure model function.
6441 (ivopts_global_cost_for_size): Delete.
6442 (determine_set_costs, iv_ca_recount_cost): Call new model function
6443 ivopts_estimate_reg_pressure.
6445 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6447 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6448 expensive than udiv. Remove floating point cases from mod.
6450 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6452 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6455 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6457 * config/aarch64/aarch64.md
6458 (copysignsf3): Fix mask generation.
6460 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6462 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6464 (class dump_manager): Add register_dumps method.
6465 * dumpfile.c: Include langhooks.h.
6466 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6467 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6468 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6469 (dump_manager::dump_register): Start with 512 entries instead of 32.
6470 (dump_manager::register_dumps): New method.
6471 * toplev.c (general_init): Instead of invoking register_dumps
6472 langhook, invoke register_dumps method on the dump manager.
6473 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6476 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6478 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6479 Say that # requires an associated define_split to exist, and that
6480 the define_split must be suitable for use after register allocation.
6482 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6484 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6485 (compute_outgoing_frequencies): Also initialize zero counts.
6486 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6487 around loops; preserve more of profile when nothing changes.
6489 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6491 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6493 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6494 * config/arm/arm-cpu-cdata.h: Regenerate.
6495 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6496 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6497 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6498 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6499 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6501 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6503 * config/arm/t-rmprofile: Likewise.
6504 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6506 2017-06-06 David S. Miller <davem@davemloft.net>
6509 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6510 blockage if function uses alloca.
6512 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6514 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6515 New "uid" fields to hold pretty-print IDs of group and ref.
6516 Memory references are now identified as <group_id>:<ref_id>
6517 instead of using [random] addresses.
6518 (dump_mem_details): Simplify, no functional change.
6519 (dump_mem_ref): Simplify and make output more concise.
6520 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6521 (find_or_create_group): Initialize group uid.
6522 (record_ref): Initialize ref uid. Improve debug output.
6523 (prune_group_by_reuse, should_issue_prefetch_p,)
6524 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6525 (mark_nontemporal_store, determine_loop_nest_reuse):
6526 Improve debug output.
6528 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6530 * dbgcnt.def (prefetch): New debug counter.
6531 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6532 (schedule_prefetches): Stop issueing prefetches if debug counter
6535 2017-06-06 Tom de Vries <tom@codesourcery.com>
6537 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6538 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6540 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6542 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6543 Use aarch64_reg_or_zero predicate for operand 4.
6544 (aarch64_compare_and_swap<mode> define_insn_and_split):
6545 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6546 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6548 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6550 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6551 (arm_compute_save_core_reg_mask): This.
6552 (thumb1_compute_save_reg_mask): Rename into ...
6553 (thumb1_compute_save_core_reg_mask): This.
6554 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6555 (arm_compute_frame_layout): Likewise.
6557 2017-06-06 Richard Biener <rguenther@suse.de>
6559 PR tree-optimization/80974
6560 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6561 keep or clear leaders SSA info.
6563 2017-06-06 Tom de Vries <tom@codesourcery.com>
6565 * config/nvptx/nvptx.c (split_mode_p): New function.
6566 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6568 2017-06-06 Tom de Vries <tom@codesourcery.com>
6570 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6572 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6575 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6578 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6580 * shrink-wrap.c (handle_simple_exit): Update profile.
6581 (try_shrink_wrapping): Upate profile.
6583 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6585 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6586 (tree_guess_outgoing_edge_probabilities): New.
6587 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6588 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6590 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6592 * ipa-split.c (split_function): Initialize return bb profile.
6594 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6596 * profile.c (compute_branch_probabilities): Also initialize
6599 2017-06-06 Richard Biener <rguenther@suse.de>
6601 PR tree-optimization/80928
6602 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6603 (vect_analyze_loop_operations): Properly guard analysis for
6605 (vect_transform_loop): Likewise.
6606 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6607 (vect_model_induction_cost): Do not cost for pure SLP.
6608 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6609 of induction in inner loop vectorization.
6610 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6611 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6612 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6614 (vect_analyze_slp_cost_1): Cost induction.
6615 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6616 (vect_get_slp_vect_defs): Likewise.
6617 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6618 (vect_transform_stmt): Handle SLP reductions.
6619 * tree-vectorizer.h (vectorizable_induction): Adjust.
6621 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6623 * config/rs6000/rs6000.c (make_resolver_func): Update
6624 init_lowered_empty_function call.
6626 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6628 * doc/invoke.texi: Document the -fprofile-abs-path option.
6629 * common.opt (fprofile-abs-path): New option.
6630 * gcov-io.h (gcov_write_filename): Declare.
6631 * gcov-io.c (gcov_write_filename): New function.
6632 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6633 * profile.c (output_location): Likewise.
6635 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6637 * shring-wrap.c: Revert accidental commit.
6639 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6641 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6643 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6645 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6647 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6648 profile in callgraph edge.
6649 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6650 (apply_scale): Likewise.
6651 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6652 Also scale profile when inlining function with zero profile.
6653 (initialize_cfun): Update exit block profile even when it is zero.
6654 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6655 when profile is read.
6657 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6659 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6660 (CLONE_*): New constants to define the processors we can generate
6661 code for with the target_clone attribute.
6662 (rs6000_clone_map): New array to identify which clone processors
6663 the current program is running on.
6664 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6665 target_clone attribute.
6666 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6667 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6668 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6669 (cpu_expand_builtin): Add support for target_clone attribute.
6670 (rs6000_valid_attribute_p): Allow "default" attribute.
6671 (get_decl_name): New debug function to simplify printing the
6672 current function name in debugging statements.
6673 (rs6000_clone_priority): New functions to support the target_clone
6674 attribute, and be able to generate code to switch between ISA 2.05
6675 through ISA 3.0 (power6 through power9).
6676 (rs6000_compare_version_priority): Likewise.
6677 (rs6000_get_function_versions_dispatcher): Likewise.
6678 (make_resolver_func): Likewise.
6679 (add_condition_to_bb): Likewise.
6680 (dispatch_function_versions): Likewise.
6681 (rs6000_generate_version_dispatcher_body): Likewise.
6682 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6683 (fusion_gpr_load_p): Fix a spacing issue.
6684 * doc/extend.texi (Common Function Attributes): Document that the
6685 PowerPC supports the target_clone attribute.
6687 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6689 * config/arm/arm.h: explain F symbol found in description of ARM
6690 register allocation in its legend.
6692 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6694 * config/mips/frame-header-opt.c: Include profile-count.h.
6695 * config/riscv/riscv.c: Include profile-count.h
6697 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6699 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6701 (sm_set_flag_if_changed): Add bbs field.
6702 (execute_sm_if_changed_flag_set): Pass BBS.
6703 (execute_sm): Update.
6705 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6707 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6710 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6712 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6713 (peephole2): New peephole2 to emit the above.
6714 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6716 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6718 * config/aarch64/aarch64.c (define_peephole2 above
6719 *sub_<shift>_<mode>): New peephole.
6721 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6723 * config/i386/i386.c (make_resolver_func): Update.
6724 * Makefile.in: Add profile-count.h and profile-count.o
6725 * auto-profile.c (afdo_indirect_call): Update to new API.
6726 (afdo_set_bb_count): Update.
6727 (afdo_propagate_edge): Update.
6728 (afdo_propagate_circuit): Update.
6729 (afdo_calculate_branch_prob): Update.
6730 (afdo_annotate_cfg): Update.
6731 * basic-block.h: Include profile-count.h
6732 (struct edge_def): Turn count to profile_count.
6733 (struct basic_block_def): Likewie.
6734 (REG_BR_PROB_BASE): Move to profile-count.h
6735 (RDIV): Move to profile-count.h
6736 * bb-reorder.c (max_entry_count): Turn to profile_count.
6737 (find_traces): Update.
6738 (rotate_loop):Update.
6739 (connect_traces):Update.
6740 (sanitize_hot_paths):Update.
6741 * bt-load.c (migrate_btr_defs): Update.
6742 * cfg.c (RDIV): Remove.
6743 (init_flow): Use alloc_block.
6744 (alloc_block): Uninitialize count.
6745 (unchecked_make_edge): Uninitialize count.
6746 (check_bb_profile): Update.
6747 (dump_edge_info): Update.
6748 (dump_bb_info): Update.
6749 (update_bb_profile_for_threading): Update.
6750 (scale_bbs_frequencies_int): Update.
6751 (scale_bbs_frequencies_gcov_type): Update.
6752 (scale_bbs_frequencies_profile_count): New.
6753 * cfg.h (update_bb_profile_for_threading): Update.
6754 (scale_bbs_frequencies_profile_count): Declare.
6755 * cfgbuild.c (compute_outgoing_frequencies): Update.
6756 (find_many_sub_basic_blocks): Update.
6757 * cfgcleanup.c (try_forward_edges): Update.
6758 (try_crossjump_to_edge): Update.
6759 * cfgexpand.c (expand_gimple_tailcall): Update.
6760 (construct_exit_block): Update.
6761 * cfghooks.c (verify_flow_info): Update.
6762 (dump_bb_for_graph): Update.
6763 (split_edge): Update.
6764 (make_forwarder_block): Update.
6765 (duplicate_block): Update.
6766 (account_profile_record): Update.
6767 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6768 (get_estimated_loop_iterations): Update.
6769 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6770 (single_likely_exit): Update.
6771 * cfgloopmanip.c (scale_loop_profile): Update.
6773 (set_zero_probability): Update.
6774 (lv_adjust_loop_entry_edge): Update.
6775 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6776 (purge_dead_edges): Update.
6777 (rtl_account_profile_record): Update.
6778 * cgraph.c (cgraph_node::create): Uninitialize count.
6779 (symbol_table::create_edge): Uninitialize count.
6780 (cgraph_update_edges_for_call_stmt_node): Update.
6781 (cgraph_edge::dump_edge_flags): Update.
6782 (cgraph_node::dump): Update.
6783 (cgraph_edge::maybe_hot_p): Update.
6784 * cgraph.h: Include profile-count.h
6785 (create_clone), create_edge, create_indirect_edge): Update.
6786 (cgraph_node): Turn count to profile_count.
6787 (cgraph_edge0: Likewise.
6788 (make_speculative, clone): Update.
6789 (create_edge): Update.
6790 (init_lowered_empty_function): Update.
6791 * cgraphclones.c (cgraph_edge::clone): Update.
6792 (duplicate_thunk_for_node): Update.
6793 (cgraph_node::create_clone): Update.
6794 * cgraphunit.c (cgraph_node::analyze): Update.
6795 (cgraph_node::expand_thunk): Update.
6796 * final.c (dump_basic_block_info): Update.
6797 * gimple-streamer-in.c (input_bb): Update.
6798 * gimple-streamer-out.c (output_bb): Update.
6799 * graphite.c (print_global_statistics): Update.
6800 (print_graphite_scop_statistics): Update.
6801 * hsa-brig.c: Include basic-block.h.
6802 * hsa-dump.c: Include basic-block.h.
6803 * hsa-gen.c (T sum_slice): Update.
6804 (convert_switch_statements):Update.
6805 * hsa-regalloc.c: Include basic-block.h.
6806 * ipa-chkp.c (chkp_produce_thunks): Update.
6807 * ipa-cp.c (struct caller_statistics): Update.
6808 (init_caller_stats): Update.
6809 (gather_caller_stats): Update.
6810 (ipcp_cloning_candidate_p): Update.
6811 (good_cloning_opportunity_p): Update.
6812 (get_info_about_necessary_edges): Update.
6813 (dump_profile_updates): Update.
6814 (update_profiling_info): Update.
6815 (update_specialized_profile): Update.
6816 (perhaps_add_new_callers): Update.
6817 (decide_about_value): Update.
6818 (ipa_cp_c_finalize): Update.
6819 * ipa-devirt.c (struct odr_type_warn_count): Update.
6820 (struct decl_warn_count): Update.
6821 (struct final_warning_record): Update.
6822 (possible_polymorphic_call_targets): Update.
6823 (ipa_devirt): Update.
6824 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6825 * ipa-icf.c (sem_function::merge): Update.
6826 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6827 * ipa-inline.c (compute_uninlined_call_time): Update.
6828 (compute_inlined_call_time): Update.
6829 (want_inline_small_function_p): Update.
6830 (want_inline_self_recursive_call_p): Update.
6831 (edge_badness): Update.
6832 (lookup_recursive_calls): Update.
6833 (recursive_inlining): Update.
6834 (inline_small_functions): Update.
6835 (dump_overall_stats): Update.
6836 (dump_inline_stats): Update.
6837 * ipa-profile.c (ipa_profile_generate_summary): Update.
6838 (ipa_propagate_frequency): Update.
6839 (ipa_profile): Update.
6840 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6841 * ipa-utils.c (ipa_merge_profiles): Update.
6842 * loop-doloop.c (doloop_modify): Update.
6843 * loop-unroll.c (report_unroll): Update.
6844 (unroll_loop_runtime_iterations): Update.
6845 * lto-cgraph.c (lto_output_edge): Update.
6846 (lto_output_node): Update.
6847 (input_node): Update.
6848 (input_edge): Update.
6849 (merge_profile_summaries): Update.
6850 * lto-streamer-in.c (input_cfg): Update.
6851 * lto-streamer-out.c (output_cfg): Update.
6852 * mcf.c (create_fixup_graph): Update.
6853 (adjust_cfg_counts): Update.
6854 (sum_edge_counts): Update.
6855 * modulo-sched.c (sms_schedule): Update.
6856 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6857 * predict.c (maybe_hot_count_p): Update.
6858 (probably_never_executed): Update.
6859 (dump_prediction): Update.
6860 (combine_predictions_for_bb): Update.
6861 (propagate_freq): Update.
6862 (handle_missing_profiles): Update.
6863 (counts_to_freqs): Update.
6864 (rebuild_frequencies): Update.
6865 (force_edge_cold): Update.
6866 * predict.h: Include profile-count.h
6867 (maybe_hot_count_p, counts_to_freqs): UPdate.
6868 * print-rtl-function.c: Do not include cfg.h
6869 * print-rtl.c: Include basic-block.h
6870 * profile-count.c: New file.
6871 * profile-count.h: New file.
6872 * profile.c (is_edge_inconsistent): Update.
6873 (correct_negative_edge_counts): Update.
6874 (is_inconsistent): Update.
6875 (set_bb_counts): Update.
6876 (read_profile_edge_counts): Update.
6877 (compute_frequency_overlap): Update.
6878 (compute_branch_probabilities): Update; Initialize and deinitialize
6880 (branch_prob): Update.
6881 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6882 (edge_gcov_count): New.
6883 (bb_gcov_count): New.
6884 * shrink-wrap.c (try_shrink_wrapping): Update.
6885 * tracer.c (better_p): Update.
6886 * trans-mem.c (expand_transaction): Update.
6887 (ipa_tm_insert_irr_call): Update.
6888 (ipa_tm_insert_gettmclone_call): Update.
6889 * tree-call-cdce.c: Update.
6890 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6891 (gimple_duplicate_sese_tail): Update.
6892 (gimple_account_profile_record): Update.
6893 (execute_fixup_cfg): Update.
6894 * tree-inline.c (copy_bb): Update.
6895 (copy_edges_for_bb): Update.
6896 (initialize_cfun): Update.
6897 (freqs_to_counts): Update.
6898 (copy_cfg_body): Update.
6899 (expand_call_inline): Update.
6900 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6901 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6902 (try_unroll_loop_completely): Update.
6903 (try_peel_loop): Update.
6904 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6905 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6906 * tree-ssa-loop-split.c (connect_loops): Update.
6907 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6908 * tree-ssa-reassoc.c (branch_fixup): Update.
6909 * tree-ssa-tail-merge.c (replace_block_by): Update.
6910 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6911 (compute_path_counts): Update.
6912 (update_profile): Update.
6913 (recompute_probabilities): Update.
6914 (update_joiner_offpath_counts): Update.
6915 (estimated_freqs_path): Update.
6916 (freqs_to_counts_path): Update.
6917 (clear_counts_path): Update.
6918 (ssa_fix_duplicate_block_edges): Update.
6919 (duplicate_thread_path): Update.
6920 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6921 (struct switch_conv_info): Update.
6922 * tree-tailcall.c (decrease_profile): Update.
6923 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6924 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6925 * value-prof.c (check_counter): Update.
6926 (gimple_divmod_fixed_value): Update.
6927 (gimple_mod_pow2): Update.
6928 (gimple_mod_subtract): Update.
6929 (gimple_ic_transform): Update.
6930 (gimple_stringop_fixed_value): Update.
6931 * value-prof.h (gimple_ic): Update.
6933 2017-06-02 Carl Love <cel@us.ibm.com>
6935 * config/rs6000/rs6000-c: Add support for built-in functions
6936 vector double vec_doublee (vector signed int);
6937 vector double vec_doublee (vector unsigned int);
6938 vector double vec_doublee (vector float);
6939 vector double vec_doubleh (vector signed int);
6940 vector double vec_doubleh (vector unsigned int);
6941 vector double vec_doubleh (vector float);
6942 vector double vec_doublel (vector signed int);
6943 vector double vec_doublel (vector unsigned int);
6944 vector double vec_doublel (vector float);
6945 vector double vec_doubleo (vector signed int);
6946 vector double vec_doubleo (vector unsigned int);
6947 vector double vec_doubleo (vector float);.
6948 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6949 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6951 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6952 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6953 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6955 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6956 vec_doublel, vec_doubleh.
6957 * doc/extend.texi: Update the built-in documentation file for the
6958 new built-in functions.
6960 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6963 * ipa-inline-analysis.c (free_growth_caches): Set
6964 edge_removal_hook_holder to NULL after removing it.
6966 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6968 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6969 comparision with zero.
6971 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6972 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6973 for early expansion of vec_min and vec_max builtins.
6974 (builtin_function_type): Add min/max unsigned variants to those
6975 identified as having unsigned arguments.
6977 2017-06-02 Olivier Hainque <hainque@adacore.com>
6979 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6981 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6983 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6984 Use VALL_F16 iterator rather than VALL.
6986 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6988 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6989 Emit CBNZ inside loop when doing a strong exchange and comparing
6990 against zero. Generate the CC flags after the loop.
6992 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6994 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6995 (dl_section_ref): New.
6996 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6997 On AIX, append an expression to subtract the size of the
6998 section length to dl_section_ref.
7000 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7002 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7003 for early expansion of vector absolute builtins.
7005 2017-06-02 Richard Biener <rguenther@suse.de>
7007 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7008 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7010 2017-06-02 Richard Biener <rguenther@suse.de>
7012 PR tree-optimization/80948
7013 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7016 2017-06-02 Richard Biener <rguenther@suse.de>
7018 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7020 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7021 for inductions as relevant.
7023 2017-06-02 Richard Biener <rguenther@suse.de>
7025 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7026 (vectorizable_induction): ... this. Remove dead code.
7028 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7030 * builtins. (expand_builtin_alloca): Remove second parameter and
7031 infer its value from the first parameter instead.
7032 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7034 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7036 PR rtl-optimization/80903
7037 * loop-doloop.c (add_test): Unshare sequence.
7039 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7041 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7043 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7045 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7047 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7048 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7049 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7050 (xlogue_layout::get_stub_rtx): Make static.
7051 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7052 (xlogue_layout::compute_stub_managed_regs): Rename to...
7053 (xlogue_layout::count_stub_managed_regs): ...this.
7054 (xlogue_layout::is_stub_managed_reg): New function.
7055 (xlogue_layout::m_stub_names): Rename to...
7056 (xlogue_layout::s_stub_names): ...this, make static.
7057 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7058 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7059 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7060 xlogue_layout::s_stub_names): Instantiate statics.
7061 (stub_managed_regs): Remove.
7062 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7063 (disable_call_ms2sysv_xlogues): Rename to...
7064 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7065 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7067 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7068 change after reload_completed.
7069 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7071 (ix86_expand_prologue): Likewise.
7072 (ix86_expand_epilogue): Likewise.
7073 (ix86_expand_split_stack_prologue): Likewise.
7074 (ix86_compute_frame_layout): Remove frame parameter ...
7075 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7076 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7078 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7079 (ix86_frame): Move from here ...
7080 * config/i386/i386.h (ix86_frame): ... to here.
7081 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7082 complete ix86_frame data structure instead. Remove some_ld_name.
7084 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7086 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7087 symbols that hold a DECL_VALUE_EXPR.
7089 2017-06-01 Martin Jambor <mjambor@suse.cz>
7091 PR tree-optimization/80898
7092 * tree-sra.c (process_subtree_disqualification): Removed.
7093 (disqualify_candidate): Do not acll
7094 process_subtree_disqualification.
7095 (subtree_mark_written_and_enqueue): New function.
7096 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7097 RHS has been disqualified and re-queue LHS if necessary. Apart
7098 from that, ignore disqualified RHS.
7100 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7102 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7103 address fetch for z10 or later.
7105 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7107 * config/arc/arc.md (tst_movb): Add guard when splitting.
7109 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7111 * config/arc/arc.c (arc_can_eliminate): Test against
7112 arc_frame_pointer_needed.
7114 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7116 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7117 to prevent store reordering.
7118 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7119 (type): Add block type.
7120 (stack_tie): Define special instruction to be used in
7123 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7125 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7126 constraint. It is not valid for the pattern.
7127 (noncommutative_binary_comparison): Likewise.
7129 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7131 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7134 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7136 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7137 be used by the reg-alloc.
7139 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7141 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7142 reg-alloc when having mul64 or mul32x16 instructions.
7143 (mulsidi3): Likewise.
7144 (umulsidi3): Likewise.
7145 (mulsi32x16): New pattern.
7146 (mulsi64): Likewise.
7147 (mulsidi64): Likewise.
7148 (umulsidi64): Likewise.
7149 (MUL32x16_REG): Define.
7150 (mul64_600): Use MUL32x16_REG.
7151 (mac64_600): Likewise.
7152 (umul64_600): Likewise.
7153 (umac64_600): Likewise.
7155 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7157 * config/arc/arc.md (mulsi3_700): Make it commutative.
7159 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7161 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7163 (*sign_extendsidi2_insn): Likewise for movstosw.
7165 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7167 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7168 the type of the input discriminant value. Convert the
7169 discriminant value of signedness vary.
7171 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7173 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7174 Add to -Wall section.
7176 2017-06-01 Richard Biener <rguenther@suse.de>
7179 * fold-const.c (fold_plusminus_mult_expr): If the factored
7180 factor may be zero use a wrapping type for the inner operation.
7181 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7182 and handle moved defs.
7183 (process_assignment): Properly guard the unary op case. Return a
7184 tri-state indicating that moving the stmt before the call may allow
7185 to continue. Pass through to_move.
7186 (find_tail_calls): Handle moving unrelated defs before
7189 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7192 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7193 splitter result in the canonical way.
7195 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7197 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7198 also for 32bit target. Update insn attributes.
7199 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7201 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7203 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7204 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7205 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7206 (_mm_maskz_min_ss): New intrinsics.
7208 2017-05-31 Martin Liska <mliska@suse.cz>
7210 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7211 Change comment style to one we normally use.
7212 (vectorizable_reduction): Likewise.
7213 (vectorizable_induction): Likewise.
7214 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7215 (vectorizable_call): Likewise.
7216 (vectorizable_simd_clone_call): Likewise.
7217 (vectorizable_conversion): Likewise.
7218 (vectorizable_assignment): Likewise.
7219 (vectorizable_shift): Likewise.
7220 (vectorizable_operation): Likewise.
7221 (vectorizable_store): Likewise.
7222 (vectorizable_load): Likewise.
7223 * tree-vectorizer.h: Likewise.
7225 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7227 * passes.c (emergency_dump_function): New.
7228 * tree-pass.h (emergency_dump_function): Declare.
7229 * plugin.c (plugins_internal_error_function): Remove.
7230 * plugin.h (plugins_internal_error_function): Remove declaration.
7231 * toplev.c (internal_error_function): New static function. Use it...
7232 (general_init): ...here.
7234 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7236 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7237 (arc_rtx_costs): Add costs for new patterns.
7238 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7239 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7241 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7243 * tree-ssa-strlen.c (get_next_strinfo): New function.
7244 (get_stridx_plus_constant): Use it.
7245 (zero_length_string): Likewise.
7246 (adjust_related_strinfos): Likewise.
7247 (adjust_last_stmt): Likewise.
7249 2017-05-31 Richard Biener <rguenther@suse.de>
7252 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7253 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7255 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7257 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7258 loop_vinfo argument and use of dependence distance vectors.
7259 Check instead whether the two references differ only in their
7260 initial value and assume that they have the same alignment if the
7261 difference is a multiple of the vector alignment.
7262 (vect_analyze_data_refs_alignment): Update call accordingly.
7264 2017-05-31 Martin Liska <mliska@suse.cz>
7267 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7269 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7271 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7272 (create_intersect_range_checks): Move from ...
7273 * tree-data-ref.c (create_intersect_range_checks_index)
7274 (create_intersect_range_checks): ... to here.
7275 (create_runtime_alias_checks): New function factored from ...
7276 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7277 here. Call above function.
7278 * tree-data-ref.h (create_runtime_alias_checks): New function.
7280 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7282 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7283 segment length for dr_b and compute it in wide_int.
7285 2017-05-31 Richard Biener <rguenther@suse.de>
7287 PR tree-optimization/80906
7288 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7289 and pass through iv_map.
7290 (copy_bb_and_scalar_dependences): Adjust.
7291 (translate_pending_phi_nodes): Likewise.
7292 (copy_loop_close_phi_args): Handle code-generating IVs instead
7295 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7297 * diagnostic-color.c (color_dict): Add "type-diff".
7298 (parse_gcc_colors): Update comment.
7299 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7300 -fdiagnostics-show-template-tree and -fno-elide-type.
7301 (GCC_COLORS): Add type-diff to example.
7303 (-fdiagnostics-show-template-tree): New.
7304 (-fno-elide-type): New.
7305 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7306 the pp_format_decoder callback. Call any m_format_postprocessor's
7308 (pretty_printer::pretty_printer): Initialize
7309 m_format_postprocessor.
7310 (pretty_printer::~pretty_printer): Delete any
7311 m_format_postprocessor.
7312 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7313 (class format_postprocessor): New class.
7314 (struct pretty_printer::format_decoder): Document the new parameters.
7315 (struct pretty_printer::m_format_postprocessor): New field.
7316 * tree-diagnostic.c (default_tree_printer): Update for new
7317 bool and const char ** params.
7318 * tree-diagnostic.h (default_tree_printer): Likewise.
7320 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7322 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7323 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7324 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7325 rs6000_gen_cell_microcode code.
7326 (rs6000_final_prescan_insn): Delete.
7327 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7328 "warn-cell-microcode" entries.
7329 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7330 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7331 throughout. Change cc_reg_not_micro_cr0_operand to
7332 cc_reg_not_cr0_operand throughout.
7333 (*extendhi<mode>2_noload): Delete.
7334 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7335 (mwarn-cell-microcode): Delete.
7336 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7337 -mgen-cell-microcode and -mwarn-cell-microcode.
7339 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7342 * config/i386/constraints.md (Yd): New constraint.
7344 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7345 and (?Yd, r) alternatives. Update insn attributes.
7346 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7347 and (?*Yd, r) alternatives. Update insn attributes.
7348 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7350 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7352 * gimplify.c (gimplify_modify_expr): Don't create a
7353 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7356 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7358 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7360 2017-05-30 Richard Biener <rguenther@suse.de>
7362 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7363 and reduc_def fields.
7364 (STMT_VINFO_REDUC_TYPE): New define.
7365 (STMT_VINFO_REDUC_DEF): Likewise.
7366 (vect_force_simple_reduction): Adjust prototype.
7367 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7368 (vect_is_simple_reduction): Remove check_reduction argument.
7369 (vect_force_simple_reduction): Adjust and set
7370 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7371 (vectorizable_reduction): Do not re-do reduction analysis
7372 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7373 * tree-parloops.c (gather_scalar_reductions): Adjust.
7375 2017-05-30 Richard Biener <rguenther@suse.de>
7378 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7381 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7383 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7384 Introduce unknown_misalignment parameter and remove vf.
7385 (vect_peeling_hash_get_lowest_cost):
7386 Pass unknown_misalignment parameter.
7387 (vect_enhance_data_refs_alignment):
7388 Fix unsupportable data ref treatment.
7390 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7392 * tree-vect-data-refs.c (vect_get_data_access_cost):
7393 Workaround for SLP handling.
7394 (vect_enhance_data_refs_alignment):
7395 Compute costs for doing no peeling at all, compare to the best
7396 peeling costs so far and avoid peeling if cheaper.
7398 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7400 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7401 Return peeling info and set costs to zero for unlimited cost
7403 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7404 with unknown misalignment. Compute and costs for unknown
7405 misalignment, compare them to the costs for known misalignment
7406 and choose the cheapest for peeling.
7408 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7410 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7411 (vect_get_peeling_costs_all_drs): Create function.
7412 (vect_peeling_hash_get_lowest_cost):
7413 Use vect_get_peeling_costs_all_drs.
7414 (vect_peeling_supportable): Create function.
7415 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7417 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7419 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7420 DR_HAS_NEGATIVE_STEP.
7421 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7422 (vect_enhance_data_refs_alignment): Use.
7423 (vect_duplicate_ssa_name_ptr_info): Use.
7424 * tree-vectorizer.h (dr_misalignment): Use.
7425 (known_alignment_for_access_p): Use.
7427 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7430 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7432 (has_section_name): New function.
7434 2017-05-30 Martin Liska <mliska@suse.cz>
7437 * auto-profile.c (get_function_decl_from_block): Fix
7440 2017-05-30 Richard Biener <rguenther@suse.de>
7443 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7445 2017-05-30 Martin Liska <mliska@suse.cz>
7447 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7448 * dumpfile.h (struct dump_file_info): Remove ctors.
7450 2017-05-30 Martin Liska <mliska@suse.cz>
7452 * predict.def: Fix GNU coding style.
7454 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7456 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7457 Mark 'to' argument with ATTRIBUTE_UNUSED.
7459 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7461 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7462 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7463 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7466 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7468 * doc/install.texi (Options specification): Restore entry of
7469 --enable-sjlj-exceptions.
7471 2017-05-27 Michael Eager <eager@eagercon.com>
7474 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7476 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7478 * config/microblaze/microblaze.h
7479 (FIXED_REGISTERS): Update in macro.
7480 (CALL_USED_REGISTERS): Update in macro.
7482 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7484 * doc/install.texi: Add links to macOS binary distributions.
7486 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7490 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7492 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7494 2017-05-26 Martin Liska <mliska@suse.cz>
7496 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7498 2017-05-26 Martin Liska <mliska@suse.cz>
7500 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7501 always leading ';; '.
7502 (dump_bb_info): Likewise.
7503 (brief_dump_cfg): Likewise.
7504 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7505 * dumpfile.c: Remove usage of TDF_VERBOSE.
7506 * dumpfile.h (enum dump_kind): Likewise.
7507 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7508 * print-tree.c (debug_verbose): Remove.
7509 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7510 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7511 * tree-diagnostic.c (default_tree_printer): Replace
7512 TDF_DIAGNOSTIC with TDF_SLIM.
7514 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7516 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7517 in parameter loop, rather than loop_vinfo.
7518 (create_intersect_range_checks): Ditto.
7519 (vect_create_cond_for_alias_checks): Update call to above functions.
7521 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7523 PR tree-optimization/80815
7524 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7525 for merging runtime alias checks. Handle negative DR_STEPs.
7527 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7529 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7531 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7532 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7533 out code pruning runtime alias checks.
7534 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7535 factored out from above.
7536 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7538 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7540 (prune_runtime_alias_test_list): New decalaration.
7542 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7544 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7545 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7546 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7547 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7548 (operator==, comp_dr_with_seg_len_pair): Ditto.
7549 (vect_prune_runtime_alias_test_list): Ditto.
7551 2017-05-26 Martin Liska <mliska@suse.cz>
7554 * params.def: Bound partial-inlining-entry-probability param.
7556 2017-05-26 Marek Polacek <polacek@redhat.com>
7559 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7562 2017-05-26 Richard Biener <rguenther@suse.de>
7564 PR tree-optimization/80842
7565 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7568 2017-05-26 Richard Biener <rguenther@suse.de>
7570 PR tree-optimization/80844
7571 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7573 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7575 * doc/md.texi (Machine Constraints): Update x86 family
7576 machine constraints section to match 'config/i386/constraints.md'.
7578 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7580 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7582 2017-05-25 Nathan Sidwell <nathan@acm.org>
7584 * doc/invoke.texi (--enable-languages): Update documentation.
7586 2017-05-25 Martin Liska <mliska@suse.cz>
7588 * dumpfile.c: Add TDF_FOLDING.
7589 * dumpfile.h (enum dump_kind): Likewise.
7590 * genmatch.c (dt_simplify::gen_1): Use it.
7592 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7594 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7596 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7598 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7599 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7601 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7603 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7604 * match.pd (X == C): Rewrite it here.
7605 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7606 with_certain_nonzero_bits2): New predicates.
7607 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7609 2017-05-24 Nathan Sidwell <nathan@acm.org>
7611 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7614 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7617 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7619 * config/powerpcspe: New port. Files are copied from the rs6000
7620 port, with "rs6000" in filenames replaced by "powerpcspe".
7622 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7624 PR rtl-optimization/80754
7625 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7627 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7629 * config/sparc/sparc.md (length): Return the correct value for -mflat
7630 sibcalls to match output_sibcall.
7632 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7636 * config/rs6000/rs6000.c (struct machine_function): Add new field
7638 (rs6000_get_separate_components): Init that field, use it.
7639 (rs6000_components_for_bb): Use the field.
7641 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7643 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7645 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7648 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7650 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7653 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7654 address against address_operand predicate.
7655 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7657 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7659 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7660 parameters passed indirectly.
7662 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7664 * config/i386/i386.md (*movdi_internal): Remove SSE4
7665 alternative 18 (?r, *v). Update insn attributes.
7666 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7667 Update insn attributes.
7668 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7669 Update insn attributes.
7670 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7671 alternative 1 (r, v). Remove isa attribute.
7672 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7673 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7674 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7676 2017-05-23 Tom de Vries <tom@codesourcery.com>
7678 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7681 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7683 * cgraphunit.c (symbol_table::process_new_functions): Update.
7684 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7685 (inline_generate_summary): Rename to ...
7686 (ipa_fn_summary_generate): ... this one.
7687 (inline_read_summary): Rename to ...
7688 (ipa_fn_summary_read): ... this one.
7689 (inline_write_summary): Rename to ...
7690 (ipa_fn_summary_write): ... this one.
7691 (inline_free_summary): Rename to ...
7692 (ipa_free_fn_summary): ... this one.
7693 (pass_data_local_fn_summary, pass_local_fn_summary,
7694 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7695 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7696 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7697 make_pass_ipa_fn_summary): New.
7698 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7699 inline_write_summary, inline_free_summary): Remove.
7700 (ipa_free_fn_summary) : New.
7701 * ipa-inline.c (ipa_inline): Update.
7702 (pass_ipa_inline): Do not generate summaries.
7703 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7705 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7706 and add pass_ipa_fn_summary.
7707 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7709 (make_pass_inline_parameters): Remove.
7711 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7713 * omp-low.c (struct omp_context): Remove "default_kind" member.
7716 * omp-offload.c (execute_oacc_device_lower): Remove the
7717 parallelism dimensions function attributes for unparallelized
7718 OpenACC kernels constructs.
7720 2017-05-23 Martin Liska <mliska@suse.cz>
7722 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7724 (cgraph_edge::make_speculative): Likewise.
7725 (cgraph_edge::resolve_speculation): Likewise.
7726 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7727 (cgraph_node::dump): Likewise.
7728 * cgraph.h: Likewise.
7729 * cgraphunit.c (analyze_functions): Likewise.
7730 (symbol_table::compile): Likewise.
7731 * ipa-cp.c (print_all_lattices): Likewise.
7732 (determine_versionability): Likewise.
7733 (initialize_node_lattices): Likewise.
7734 (ipcp_verify_propagated_values): Likewise.
7735 (estimate_local_effects): Likewise.
7736 (update_profiling_info): Likewise.
7737 (create_specialized_node): Likewise.
7738 (perhaps_add_new_callers): Likewise.
7739 (decide_about_value): Likewise.
7740 (decide_whether_version_node): Likewise.
7741 (identify_dead_nodes): Likewise.
7742 (ipcp_store_bits_results): Likewise.
7743 * ipa-devirt.c (dump_targets): Likewise.
7744 (ipa_devirt): Likewise.
7745 * ipa-icf.c (sem_item::dump): Likewise.
7746 (sem_function::equals): Likewise.
7747 (sem_variable::equals): Likewise.
7748 (sem_item_optimizer::read_section): Likewise.
7749 (sem_item_optimizer::execute): Likewise.
7750 (congruence_class::dump): Likewise.
7751 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7752 (dump_inline_summary): Likewise.
7753 (estimate_node_size_and_time): Likewise.
7754 (inline_analyze_function): Likewise.
7755 * ipa-inline-transform.c (inline_call): Likewise.
7756 * ipa-inline.c (report_inline_failed_reason): Likewise.
7757 (want_early_inline_function_p): Likewise.
7758 (edge_badness): Likewise.
7759 (update_edge_key): Likewise.
7760 (inline_small_functions): Likewise.
7761 * ipa-profile.c (ipa_profile): Likewise.
7762 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7763 (ipa_make_edge_direct_to_target): Likewise.
7764 (remove_described_reference): Likewise.
7765 (ipa_impossible_devirt_target): Likewise.
7766 (propagate_controlled_uses): Likewise.
7767 (ipa_print_node_params): Likewise.
7768 (ipcp_transform_function): Likewise.
7769 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7770 (propagate_pure_const): Likewise.
7771 * ipa-reference.c (generate_summary): Likewise.
7772 (read_write_all_from_decl): Likewise.
7773 (propagate): Likewise.
7774 (ipa_reference_read_optimization_summary): Likewise.
7775 * ipa-utils.c (ipa_merge_profiles): Likewise.
7776 * ipa.c (walk_polymorphic_call_targets): Likewise.
7777 (symbol_table::remove_unreachable_nodes): Likewise.
7778 (ipa_single_use): Likewise.
7779 * passes.c (execute_todo): Likewise.
7780 * predict.c (drop_profile): Likewise.
7781 * symtab.c (symtab_node::get_dump_name): New function.
7782 (symtab_node::dump_name): Likewise.
7783 (symtab_node::dump_asm_name): Likewise.
7784 (symtab_node::dump_references): Likewise.
7785 (symtab_node::dump_referring): Likewise.
7786 (symtab_node::dump_base): Likewise.
7787 (symtab_node::debug_symtab): Likewise.
7788 * tree-sra.c (convert_callers_for_node): Likewise.
7789 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7790 * value-prof.c (init_node_map): Likewise.
7792 2017-05-23 Martin Liska <mliska@suse.cz>
7794 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7795 and symtab_node::debug_symtab to symbol_table::debug.
7796 * cgraphunit.c (analyze_functions): Use the renamed function.
7797 (symbol_table::compile): Likewise.
7798 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7799 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7800 * passes.c (execute_todo): Likewise.
7801 * symtab.c (symbol_table::dump): New function.
7802 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7804 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7806 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7807 that nonconst implies exec.
7809 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7811 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7812 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7813 (inline_edge_summary_vec): Turn into ...
7814 (ipa_call_summaries): ... this one.
7815 (redirect_to_unreachable, edge_set_predicate,
7816 evaluate_properties_for_edge, inline_summary_alloc,
7817 reset_ipa_call_summary, reset_inline_summary,
7818 inline_summary_t::duplicate): Update.
7819 (inline_edge_duplication_hook): Turn to ...
7820 (ipa_call_summary_t::duplicate): ... this one.
7821 (inline_edge_removal_hook): Turn to ...
7822 (ipa_call_summary_t::remove): ... this one.
7823 (dump_inline_edge_summary): Turn to ...
7824 (dump_ipa_call_summary): ... this one.
7825 (estimate_function_body_sizes): Update.
7826 (inline_update_callee_summaries): Update.
7827 (remap_edge_change_prob): Update.
7828 (remap_edge_summaries): Update.
7829 (inline_merge_summary): Update.
7830 (do_estimate_edge_time): Update.
7831 (inline_generate_summary): Update.
7832 (inline_read_section): Update.
7833 (inline_read_summary): Update.
7834 (inline_free_summary): Update.
7835 * ipa-inline.c (can_inline_edge_p): Update.
7836 (compute_inlined_call_time): Update.
7837 (want_inline_small_function_p): Update.
7838 (edge_badness): Update.
7839 (early_inliner): Update.
7840 * ipa-inline.h (inline_edge_summary): Turn to ...
7841 (ipa_call_summary): ... this one.
7842 (ipa_call_summary_t): New class.
7843 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7844 (ipa_call_summaries): New.
7845 (inline_edge_summary): Remove.
7846 (estimate_edge_growth): Update.
7847 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7848 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7849 * ipa-split.c (execute_split_functions): Update.
7850 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7852 2017-05-23 Tom de Vries <tom@codesourcery.com>
7854 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7855 attributes): Document rdrand effective target.
7857 2017-05-23 Tom de Vries <tom@codesourcery.com>
7859 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7860 attributes): Sort alphabetically.
7862 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7864 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7866 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7869 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7870 V2DF/V2DI splat into two separate patterns, one that handles
7871 registers, and the other that only handles memory. Drop support
7872 for splatting from a GPR on ISA 2.07 and then splitting the
7873 splat into direct move and splat.
7874 (vsx_splat_<mode>_reg): Likewise.
7875 (vsx_splat_<mode>_mem): Likewise.
7877 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7879 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7881 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7884 * omp-low.c (finish_taskreg_remap): New function.
7885 (finish_taskreg_scan): If unit size of ctx->record_type
7886 is non-constant, unshare the size expression and replace
7887 decls in it with possible outer var refs.
7890 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7891 GOVD_SHARED rather than GOVD_PRIVATE with it.
7892 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7893 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7896 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7897 as last argument to build_outer_var_ref for pointer bases of array
7900 2017-05-19 Martin Sebor <msebor@redhat.com>
7902 * print-tree.c (print_node): Print DECL_READ_P flag.
7904 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7906 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7907 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7908 * cgraph.c: Likewise.
7909 * cgraphunit.c: Likewise.
7910 * gengtype.c: Likewise.
7911 * ipa-cp.c: Likewise.
7912 * ipa-devirt.c: Likewise.
7913 * ipa-icf.c: Likewise.
7914 * ipa-predicate.c: Likewise.
7915 * ipa-profile.c: Likewise.
7916 * ipa-prop.c: Likewise.
7917 * ipa-split.c: Likewise.
7919 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7920 edge_predicate_pool, dump_inline_hints,
7921 inline_summary::account_size_time, redirect_to_unreachable,
7922 edge_set_predicate, set_hint_predicate,
7923 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7924 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7925 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7926 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7927 ipa_call_summary_t::remove, initialize_growth_caches,
7928 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7929 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7930 mark_modified, unmodified_parm_1, unmodified_parm,
7931 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7932 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7933 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7934 will_be_nonconstant_predicate, record_modified_bb_info,
7935 get_minimal_bb, record_modified, param_change_prob,
7936 phi_result_unknown_predicate, predicate_for_phi_result,
7937 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7938 estimate_function_body_sizes, compute_inline_parameters,
7939 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7940 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7941 inline_update_callee_summaries, remap_edge_change_prob,
7942 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7943 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7944 inline_analyze_function, inline_summary_t::insert,
7945 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7946 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7947 inline_free_summary): Move to ipa-fnsummary.h
7948 (predicate_t): Remove.
7949 * ipa-fnsummary.c: New file.
7950 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7951 (enum inline_hints_vals, inline_hints, agg_position_info,
7952 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7953 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7954 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7955 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7956 inline_read_summary, inline_write_summary, inline_free_summary,
7957 inline_analyze_function, initialize_inline_failed,
7958 inline_merge_summary, inline_update_overall_summary,
7959 compute_inline_parameters): Move to ipa-fnsummary.h
7960 * ipa-fnsummary.h: New file.
7961 * ipa-inline-transform.h: Include ipa-inline.h.
7962 * ipa-inline.c: LIkewise.
7964 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7966 * ipa-inline.c (edge_badness): Use inlined_time instead of
7967 inline_summaries->get.
7969 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7971 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7973 2017-05-22 Nathan Sidwell <nathan@acm.org>
7975 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7976 (fdump-lang): Document 'raw' option.
7977 * dumpfile.h (TDI_tu): Delete.
7978 * dumpfile.c (dump_files): Remove translation-unit.
7979 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7981 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7983 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7984 command option from $(AWK) call.
7985 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7986 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7987 [FORMAT]: Remove handling of variable.
7988 * config/avr/t-multilib: Regenerate.
7990 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7992 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7994 (dump_inline_summary): Do not print self_time.
7995 (estimate_function_body_sizes): Do not set self_time.
7996 (compute_inline_parameters): Likewise.
7997 (inline_read_section, inline_write_summary): Do not stream self_time.
7998 * ipa-inline.h (inline_summary): Drop self_time.
8000 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8002 * ipa-inline-analysis.c (account_size_time): Rename to ...
8003 (inline_summary::account_size_time): ... this one.
8004 (reset_ipa_call_summary): Turn to ...
8005 (ipa_call_summary::reset): ... this one.
8006 (reset_inline_summary): Turn to ...
8007 (inline_summary::reset): ... this one.
8008 (inline_summary_t::remove): Update.
8009 (inline_summary_t::duplicate): Update.
8010 (ipa_call_summary_t::remove): Update.
8011 (dump_inline_summary): Update.
8012 (estimate_function_body_sizes): Update.
8013 (compute_inline_parameters): Update.
8014 (estimate_node_size_and_time): Update.
8015 (inline_merge_summary): Update.
8016 (inline_update_overall_summary): Update.
8017 (inline_read_section): Update.
8018 (inline_write_summary): Update.
8019 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8020 add account_size_time and reset member functions.
8021 (ipa_call_summary): Add reset function.
8022 * ipa-predicate.h (predicate::operator &): Constify.
8024 2017-05-22 Richard Biener <rguenther@suse.de>
8026 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8028 2017-05-19 Jason Merrill <jason@redhat.com>
8030 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8032 2017-05-19 Marek Polacek <polacek@redhat.com>
8035 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8036 TYPE_OVERFLOW_WRAPS checks.
8038 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8040 * tree-core.h (enum omp_clause_default_kind): Add
8041 "OMP_CLAUSE_DEFAULT_PRESENT".
8042 * tree-pretty-print.c (dump_omp_clause): Handle it.
8043 * gimplify.c (enum gimplify_omp_var_data): Add
8044 "GOVD_MAP_FORCE_PRESENT".
8045 (gimplify_adjust_omp_clauses_1): Map it to
8046 "GOMP_MAP_FORCE_PRESENT".
8047 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8049 * gimplify.c (oacc_default_clause): Clarify.
8051 2017-05-19 Nathan Sidwell <nathan@acm.org>
8053 LANG_HOOK_REGISTER_DUMPS
8054 * toplev.c (general_init): Call register dump lang hook.
8055 * doc/invoke.texi: Document -fdump-lang option family.
8056 * dumpfile.c (dump_files): Remove class dump here.
8057 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8058 * dumpfile.h (tree_dump_index): Remove TDI_class.
8059 * langhooks-def.h (lhd_register_dumps): Declare.
8060 (LANG_HOOKS_REGISTER_DUMPS): Define.
8061 (LANG_HOOKS_INITIALIZER): Add it.
8062 * langhooks.c (lhd_register_dumps): Define.
8063 * langhooks.h (struct lang_hooks): Add register_dumps.
8065 2017-05-19 Nathan Sidwell <nathan@acm.org>
8067 * context.h (context::set_passes): New.
8068 * context.c (context::context): Do not create pass manager.
8069 * toplev.c (general_init): Create pass manager here.
8071 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8073 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8074 use this splitter if two add or or instructions would also work for
8075 the constant we want to generate.
8077 2017-05-19 Richard Biener <rguenther@suse.de>
8080 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8081 predicate evaluation.
8083 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8085 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8087 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8090 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8092 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8093 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8094 (inline_edge_summary_vec): Turn into ...
8095 (ipa_call_summaries): ... this one.
8096 (redirect_to_unreachable, edge_set_predicate,
8097 evaluate_properties_for_edge, inline_summary_alloc,
8098 reset_ipa_call_summary, reset_inline_summary,
8099 inline_summary_t::duplicate): Update.
8100 (inline_edge_duplication_hook): Turn to ...
8101 (ipa_call_summary_t::duplicate): ... this one.
8102 (inline_edge_removal_hook): Turn to ...
8103 (ipa_call_summary_t::remove): ... this one.
8104 (dump_inline_edge_summary): Turn to ...
8105 (dump_ipa_call_summary): ... this one.
8106 (estimate_function_body_sizes): Update.
8107 (inline_update_callee_summaries): Update.
8108 (remap_edge_change_prob): Update.
8109 (remap_edge_summaries): Update.
8110 (inline_merge_summary): Update.
8111 (do_estimate_edge_time): Update.
8112 (inline_generate_summary): Update.
8113 (inline_read_section): Update.
8114 (inline_read_summary): Update.
8115 (inline_free_summary): Update.
8116 * ipa-inline.c (can_inline_edge_p): Update.
8117 (compute_inlined_call_time): Update.
8118 (want_inline_small_function_p): Update.
8119 (edge_badness): Update.
8120 (early_inliner): Update.
8121 * ipa-inline.h (inline_edge_summary): Turn to ...
8122 (ipa_call_summary): ... this one.
8123 (ipa_call_summary_t): New class.
8124 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8125 (ipa_call_summaries): New.
8126 (inline_edge_summary): Remove.
8127 (estimate_edge_growth): Update.
8128 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8129 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8130 * ipa-split.c (execute_split_functions): Update.
8131 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8133 2017-05-19 Richard Biener <rguenther@suse.de>
8136 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8138 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8140 * config/rs6000/rs6000.c (struct machine_function): Add field
8141 fpr_is_wrapped_separately.
8142 (rs6000_get_separate_components): Use 64 components. Handle the
8144 (rs6000_components_for_bb): Handle the FPR components.
8145 (rs6000_emit_prologue_components): Handle the FPR components.
8146 (rs6000_emit_epilogue_components): Handle the FPR components.
8147 (rs6000_set_handled_components): Handle the FPR components.
8148 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8149 that are already separately shrink-wrapped.
8150 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8151 that are already separately shrink-wrapped.
8153 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8156 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8159 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8160 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8161 cases where the register allocator uses a move and an offsettable
8162 memory operation to/from a FPR register on ISA 2.06/2.07.
8163 (define_peephole2 for Altivec d-form store): Likewise.
8165 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8168 * config/i386/mmx.md (*mov<mode>_internal): Enable
8169 alternatives 11, 12, 13 and 14 also for 32bit targets.
8170 Remove alternatives 15, 16, 17 and 18.
8171 * config/i386/sse.md (vec_concatv2di): Change
8172 alternative (!x, *y) to (x, ?!*Yn).
8174 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8176 * dumpfile.h (enum dump_kind): Remove stray comma.
8178 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8180 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8181 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8182 predicate::num_conditions
8183 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8184 (CHANGED): turn into predicate::changed.
8185 (agg_position_info): Move to ipa-predicate.h
8186 (add_condition, predicate::add_clause, predicate::operator &=,
8187 predicate::or_with, predicate::evaluate, predicate::probability,
8188 dump_condition, dump_clause, predicate::dump,
8189 predicate::remap_after_duplication, predicate::remap_after_inlining,
8190 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8191 (evaluate_conditions_for_known_args): Update.
8192 (set_cond_stmt_execution_predicate): Update.
8193 * ipa-inline.h: Include ipa-predicate.h
8194 (condition, inline_param_summary, conditions, agg_position_info,
8195 predicate): Move to ipa-predicate.h
8196 * ipa-predicate.c: New file.
8197 * ipa-predicate.h: New file.
8199 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8201 * final.c (leaf_function_p): Check we are not in a sequence.
8203 2017-05-18 Martin Liska <mliska@suse.cz>
8205 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8206 * dumpfile.c (dump_register): Use new enum dump_kind.
8207 (get_dump_file_name): Likewise.
8208 (dump_enable_all): Likewise.
8209 (dump_switch_p_1): Likewise.
8210 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8211 * dumpfile.h (enum dump_kind): New enum type.
8212 (struct dump_file_info): Create constructor and
8213 format fields and comments.
8214 * passes.c (pass_manager::register_one_dump_file):
8216 * statistics.c (statistics_early_init): Likewise.
8217 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8218 TDF_TREE with TDF_SLIM.
8219 (gather_memory_references_ref): Likewise.
8221 2017-05-18 Martin Liska <mliska@suse.cz>
8223 * vec.h (struct vnull): Use it.
8225 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8227 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8228 (true_predicate, false_predicate, true_predicate_p,
8229 false_predicate_p): Remove.
8230 (single_cond_predicate, not_inlined_predicate): Turn to member function
8232 (add_condition): Update.
8233 (add_clause): Turn to...
8234 (predicate::add_clause): ... this one; update; allow passing NULL
8236 (and_predicates): Turn to ...
8237 (predicate::operator &=): ... this one.
8238 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8239 (or_predicates): Turn to ...
8240 (predicate::or_with): ... this one.
8241 (evaluate_predicate): Turn to ...
8242 (predicate::evaluate): ... this one.
8243 (predicate_probability): Turn to ...
8244 (predicate::probability): ... this one.
8245 (dump_condition): Update.
8246 (dump_predicate): Turn to ...
8247 (predicate::dump): ... this one.
8248 (account_size_time): Update.
8249 (edge_set_predicate): Update.
8250 (set_hint_predicate): UPdate.
8251 (evaluate_conditions_for_known_args): Update.
8252 (evaluate_properties_for_edge): Update.
8253 (remap_predicate_after_duplication): Turn to...
8254 (predicate::remap_after_duplication): ... this one.
8255 (remap_hint_predicate_after_duplication): Update.
8256 (inline_summary_t::duplicate): UPdate.
8257 (dump_inline_edge_summary): Update.
8258 (dump_inline_summary): Update.
8259 (set_cond_stmt_execution_predicate): Update.
8260 (set_switch_stmt_execution_predicate): Update.
8261 (compute_bb_predicates): Update.
8262 (will_be_nonconstant_expr_predicate): Update.
8263 (will_be_nonconstant_predicate): Update.
8264 (phi_result_unknown_predicate): Update.
8265 (predicate_for_phi_result): Update.
8266 (array_index_predicate): Update.
8267 (estimate_function_body_sizes): Update.
8268 (estimate_node_size_and_time): Update.
8269 (estimate_ipcp_clone_size_and_time): Update.
8270 (remap_predicate): Rename to ...
8271 (predicate::remap_after_inlining): ... this one.
8272 (remap_hint_predicate): Update.
8273 (inline_merge_summary): Update.
8274 (inline_update_overall_summary): Update.
8275 (estimate_size_after_inlining): Update.
8276 (read_predicate): Rename to ...
8277 (predicate::stream_in): ... this one.
8278 (read_inline_edge_summary): Update.
8279 (write_predicate): Rename to ...
8280 (predicate::stream_out): ... this one.
8281 (write_inline_edge_summary): Update.
8282 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8283 (clause_t): Turn to uint32_t
8284 (predicate): Turn to class; implement constructor and operators
8286 (size_time_entry): Update.
8287 (inline_summary): Update.
8288 (inline_edge_summary): Update.
8290 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8292 * fold-const.c (fold_binary_loc): Move transformation...
8293 * match.pd (C - X CMP X): ... here.
8295 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8297 * config/sparc/sparc.c (sparc_option_override): Set function
8298 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8299 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8301 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8303 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8305 2017-05-18 Marek Polacek <polacek@redhat.com>
8308 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8309 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8310 gimple_assign_load_p.
8312 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8315 * real.c (do_compare): Give decimal_do_compare preference over
8316 comparing just the signs.
8318 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8320 * doc/md.texi (Canonicalization of Instructions): Describe the
8321 canonical form of instructions that inherently set a condition
8324 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8327 * tree-cfg.c: Move deletion of unreachable case statements to after
8328 the merging of consecutive case labels.
8330 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8332 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8333 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8334 restoring of callee-saved registers.
8336 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8338 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8339 * config/visium/visium.c (single_set_and_flags): Likewise.
8340 * config/visium/visium.md (Substitutions): Likewise.
8342 2017-05-17 Martin Liska <mliska@suse.cz>
8344 * cfg.c: Introduce dump_flags_t type and
8345 use it instead of int type.
8347 * cfghooks.c: Likewise.
8348 * cfghooks.h (struct cfg_hooks): Likewise.
8349 * cfgrtl.c: Likewise.
8350 * cfgrtl.h: Likewise.
8351 * cgraph.c (cgraph_node::get_body): Likewise.
8352 * coretypes.h: Likewise.
8353 * domwalk.c: Likewise.
8354 * domwalk.h: Likewise.
8355 * dumpfile.c (struct dump_option_value_info): Likewise.
8356 (dump_enable_all): Likewise.
8357 (dump_switch_p_1): Likewise.
8358 (opt_info_switch_p): Likewise.
8359 * dumpfile.h (enum tree_dump_index): Likewise.
8360 (struct dump_file_info): Likewise.
8361 * genemit.c: Likewise.
8362 * generic-match-head.c: Likewise.
8363 * gengtype.c (open_base_files): Likewise.
8364 * gimple-pretty-print.c: Likewise.
8365 * gimple-pretty-print.h: Likewise.
8366 * graph.c (print_graph_cfg): Likewise.
8367 * graphite-scop-detection.c (dot_all_sese): Likewise.
8368 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8369 * loop-unroll.c (report_unroll): Likewise.
8370 * passes.c (pass_manager::register_one_dump_file): Likewise.
8371 * print-tree.c: Likewise.
8372 * statistics.c: Likewise.
8373 * tree-cfg.c: Likewise.
8374 * tree-cfg.h: Likewise.
8375 * tree-dfa.c: Likewise.
8376 * tree-dfa.h: Likewise.
8377 * tree-dump.c (dump_function): Likewise.
8378 * tree-dump.h (struct dump_info): Likewise.
8379 * tree-pretty-print.c: Likewise.
8380 * tree-pretty-print.h: Likewise.
8381 * tree-ssa-live.c: Likewise.
8382 * tree-ssa-live.h: Likewise.
8383 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8384 * tree-vect-loop.c: Likewise.
8385 * tree-vect-slp.c: Likewise.
8387 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8388 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8390 PR tree-optimization/80457
8391 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8392 of all arguments to a statement as scalar_to_vec operations.
8393 (vectorizable_call): Adjust call to vect_model_simple_cost for
8395 (vectorizable_conversion): Likewise.
8396 (vectorizable_assignment): Likewise.
8397 (vectorizable_shift): Likewise.
8398 (vectorizable_operation): Likewise.
8399 (vectorizable_comparison): Likewise.
8400 (vect_is_simple_cond): Record the def types for operands.
8401 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8402 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8403 for statement argument count.
8405 2017-05-16 Carl Love <cel@us.ibm.com>
8407 * config/rs6000/rs6000-c: Add support for built-in functions
8408 vector unsigned long long vec_bperm (vector unsigned long long,
8409 vector unsigned char)
8410 vector signed long long vec_mule (vector signed int,
8412 vector unsigned long long vec_mule (vector unsigned int,
8413 vector unsigned int)
8414 vector signed long long vec_mulo (vector signed int,
8416 vector unsigned long long vec_mulo (vector unsigned int,
8417 vector unsigned int)
8418 vector signed char vec_sldw (vector signed char,
8421 vector unsigned char vec_sldw (vector unsigned char,
8422 vector unsigned char,
8424 vector signed short vec_sldw (vector signed short,
8425 vector signed short,
8427 vector unsigned short vec_sldw (vector unsigned short,
8428 vector unsigned short,
8430 vector signed int vec_sldw (vector signed int,
8433 vector unsigned int vec_sldw (vector unsigned int,
8434 vector unsigned int,
8436 vector signed long long vec_sldw (vector signed long long,
8437 vector signed long long,
8439 vector unsigned long long vec_sldw (vector unsigned long long,
8440 vector unsigned long long,
8442 * config/rs6000/rs6000-c: Add support for built-in functions
8443 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8444 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8445 * doc/extend.texi: Update the built-in documentation for the
8446 new built-in functions.
8448 2017-05-16 Marek Polacek <polacek@redhat.com>
8452 * tree.c (save_expr): Don't fold the expression.
8454 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8456 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8457 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8458 and (?*y,m). Update insn attributes.
8460 2017-05-16 Martin Liska <mliska@suse.cz>
8462 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8463 flags argument of print_gimple_stmt, print_gimple_expr,
8464 print_generic_stmt and print_generic_expr.
8465 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8466 * coretypes.h: Likewise.
8467 * except.c (dump_eh_tree): Likewise.
8468 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8469 * gimple-pretty-print.h: Likewise.
8470 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8471 (backprop::push_to_worklist): Likewise.
8472 (backprop::pop_from_worklist): Likewise.
8473 (backprop::process_use): Likewise.
8474 (backprop::intersect_uses): Likewise.
8475 (note_replacement): Likewise.
8476 * gimple-ssa-store-merging.c
8477 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8478 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8479 (pass_store_merging::execute): Likewise.
8480 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8481 (ssa_base_cand_dump_callback): Likewise.
8482 (dump_incr_vec): Likewise.
8483 (replace_refs): Likewise.
8484 (replace_mult_candidate): Likewise.
8485 (create_add_on_incoming_edge): Likewise.
8486 (create_phi_basis): Likewise.
8487 (insert_initializers): Likewise.
8488 (all_phi_incrs_profitable): Likewise.
8489 (introduce_cast_before_cand): Likewise.
8490 (replace_one_candidate): Likewise.
8491 * gimplify.c (gimplify_expr): Likewise.
8492 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8493 (set_rename): Likewise.
8494 (rename_uses): Likewise.
8495 (copy_loop_phi_nodes): Likewise.
8496 (add_close_phis_to_merge_points): Likewise.
8497 (copy_loop_close_phi_args): Likewise.
8498 (copy_cond_phi_args): Likewise.
8499 (graphite_copy_stmts_from_block): Likewise.
8500 (translate_pending_phi_nodes): Likewise.
8501 * graphite-poly.c (print_pdr): Likewise.
8502 (dump_gbb_cases): Likewise.
8503 (dump_gbb_conditions): Likewise.
8504 (print_scop_params): Likewise.
8505 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8506 (build_cross_bb_scalars_use): Likewise.
8507 (gather_bbs::before_dom_children): Likewise.
8508 * hsa-dump.c (dump_hsa_immed): Likewise.
8509 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8510 (get_replacement_map): Likewise.
8511 * ipa-inline-analysis.c (dump_condition): Likewise.
8512 (estimate_function_body_sizes): Likewise.
8513 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8514 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8515 * ipa-prop.c (ipa_dump_param): Likewise.
8516 (ipa_print_node_jump_functions_for_edge): Likewise.
8517 (ipa_modify_call_arguments): Likewise.
8518 (ipa_modify_expr): Likewise.
8519 (ipa_dump_param_adjustments): Likewise.
8520 (ipa_dump_agg_replacement_values): Likewise.
8521 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8522 * ipa-pure-const.c (check_stmt): Likewise.
8523 (pass_nothrow::execute): Likewise.
8524 * ipa-split.c (execute_split_functions): Likewise.
8525 * omp-offload.c (dump_oacc_loop_part): Likewise.
8526 (dump_oacc_loop): Likewise.
8527 * trans-mem.c (tm_log_emit): Likewise.
8528 (tm_memopt_accumulate_memops): Likewise.
8529 (dump_tm_memopt_set): Likewise.
8530 (dump_tm_memopt_transform): Likewise.
8531 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8532 (print_loop): Likewise.
8533 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8534 (chkp_gather_checks_info): Likewise.
8535 (chkp_get_check_result): Likewise.
8536 (chkp_remove_check_if_pass): Likewise.
8537 (chkp_use_outer_bounds_if_possible): Likewise.
8538 (chkp_reduce_bounds_lifetime): Likewise.
8539 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8540 (chkp_mark_completed_bounds): Likewise.
8541 (chkp_register_incomplete_bounds): Likewise.
8542 (chkp_mark_invalid_bounds): Likewise.
8543 (chkp_maybe_copy_and_register_bounds): Likewise.
8544 (chkp_build_returned_bound): Likewise.
8545 (chkp_get_bound_for_parm): Likewise.
8546 (chkp_build_bndldx): Likewise.
8547 (chkp_get_bounds_by_definition): Likewise.
8548 (chkp_generate_extern_var_bounds): Likewise.
8549 (chkp_get_bounds_for_decl_addr): Likewise.
8550 * tree-chrec.c (chrec_apply): Likewise.
8551 * tree-data-ref.c (dump_data_reference): Likewise.
8552 (dump_subscript): Likewise.
8553 (dump_data_dependence_relation): Likewise.
8554 (analyze_overlapping_iterations): Likewise.
8555 * tree-inline.c (expand_call_inline): Likewise.
8556 (tree_function_versioning): Likewise.
8557 * tree-into-ssa.c (dump_defs_stack): Likewise.
8558 (dump_currdefs): Likewise.
8559 (dump_names_replaced_by): Likewise.
8560 (dump_update_ssa): Likewise.
8561 (update_ssa): Likewise.
8562 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8563 * tree-parloops.c (build_new_reduction): Likewise.
8564 (try_create_reduction_list): Likewise.
8565 (ref_conflicts_with_region): Likewise.
8566 (oacc_entry_exit_ok_1): Likewise.
8567 (oacc_entry_exit_single_gang): Likewise.
8568 * tree-pretty-print.h: Likewise.
8569 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8570 (get_scalar_evolution): Likewise.
8571 (add_to_evolution): Likewise.
8572 (get_loop_exit_condition): Likewise.
8573 (analyze_evolution_in_loop): Likewise.
8574 (analyze_initial_condition): Likewise.
8575 (analyze_scalar_evolution): Likewise.
8576 (instantiate_scev): Likewise.
8577 (number_of_latch_executions): Likewise.
8578 (gather_chrec_stats): Likewise.
8579 (final_value_replacement_loop): Likewise.
8580 (scev_const_prop): Likewise.
8581 * tree-sra.c (dump_access): Likewise.
8582 (disqualify_candidate): Likewise.
8583 (create_access): Likewise.
8585 (maybe_add_sra_candidate): Likewise.
8586 (create_access_replacement): Likewise.
8587 (analyze_access_subtree): Likewise.
8588 (analyze_all_variable_accesses): Likewise.
8589 (sra_modify_assign): Likewise.
8590 (initialize_constant_pool_replacements): Likewise.
8591 (find_param_candidates): Likewise.
8592 (decide_one_param_reduction): Likewise.
8593 (replace_removed_params_ssa_names): Likewise.
8594 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8595 * tree-ssa-copy.c (dump_copy_of): Likewise.
8596 (copy_prop_visit_cond_stmt): Likewise.
8597 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8598 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8599 (record_equivalences_from_stmt): Likewise.
8600 * tree-ssa-dse.c (compute_trims): Likewise.
8601 (delete_dead_call): Likewise.
8602 (delete_dead_assignment): Likewise.
8603 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8604 (forward_propagate_into_cond): Likewise.
8605 (pass_forwprop::execute): Likewise.
8606 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8607 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8609 (move_computations_worker): Likewise.
8610 (execute_sm): Likewise.
8611 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8612 (remove_exits_and_undefined_stmts): Likewise.
8613 (remove_redundant_iv_tests): Likewise.
8614 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8615 (adjust_iv_update_pos): Likewise.
8616 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8617 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8618 (value_replacement): Likewise.
8619 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8620 * tree-ssa-pre.c (print_pre_expr): Likewise.
8621 (get_representative_for): Likewise.
8622 (create_expression_by_pieces): Likewise.
8623 (insert_into_preds_of_block): Likewise.
8624 (eliminate_insert): Likewise.
8625 (eliminate_dom_walker::before_dom_children): Likewise.
8626 (eliminate): Likewise.
8627 (remove_dead_inserted_code): Likewise.
8628 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8629 * tree-ssa-reassoc.c (get_rank): Likewise.
8630 (eliminate_duplicate_pair): Likewise.
8631 (eliminate_plus_minus_pair): Likewise.
8632 (eliminate_not_pairs): Likewise.
8633 (undistribute_ops_list): Likewise.
8634 (eliminate_redundant_comparison): Likewise.
8635 (update_range_test): Likewise.
8636 (optimize_range_tests_var_bound): Likewise.
8637 (optimize_vec_cond_expr): Likewise.
8638 (rewrite_expr_tree): Likewise.
8639 (rewrite_expr_tree_parallel): Likewise.
8640 (linearize_expr): Likewise.
8641 (break_up_subtract): Likewise.
8642 (linearize_expr_tree): Likewise.
8643 (attempt_builtin_powi): Likewise.
8644 (attempt_builtin_copysign): Likewise.
8645 (transform_stmt_to_copy): Likewise.
8646 (transform_stmt_to_multiply): Likewise.
8647 (dump_ops_vector): Likewise.
8648 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8649 (print_scc): Likewise.
8650 (set_ssa_val_to): Likewise.
8651 (visit_reference_op_store): Likewise.
8652 (visit_use): Likewise.
8653 (sccvn_dom_walker::before_dom_children): Likewise.
8654 (run_scc_vn): Likewise.
8655 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8657 (expr_hash_elt::print): Likewise.
8658 (const_and_copies::pop_to_marker): Likewise.
8659 (const_and_copies::record_const_or_copy_raw): Likewise.
8660 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8661 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8662 (dump_predicates): Likewise.
8663 (find_uninit_use): Likewise.
8664 (warn_uninitialized_phi): Likewise.
8665 (pass_late_warn_uninitialized::execute): Likewise.
8666 * tree-ssa.c (verify_vssa): Likewise.
8667 (verify_ssa): Likewise.
8668 (maybe_optimize_var): Likewise.
8669 * tree-vrp.c (dump_value_range): Likewise.
8670 (dump_all_value_ranges): Likewise.
8671 (dump_asserts_for): Likewise.
8672 (register_edge_assert_for_2): Likewise.
8673 (vrp_visit_cond_stmt): Likewise.
8674 (vrp_visit_switch_stmt): Likewise.
8675 (vrp_visit_stmt): Likewise.
8676 (vrp_visit_phi_node): Likewise.
8677 (simplify_cond_using_ranges_1): Likewise.
8678 (fold_predicate_in): Likewise.
8679 (evrp_dom_walker::before_dom_children): Likewise.
8680 (evrp_dom_walker::push_value_range): Likewise.
8681 (evrp_dom_walker::pop_value_range): Likewise.
8682 (execute_early_vrp): Likewise.
8684 2017-05-16 Richard Biener <rguenther@suse.de>
8686 * dwarf2out.c (loc_list_from_tree_1): Do not create
8687 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8689 2017-05-16 Richard Biener <rguenther@suse.de>
8691 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8693 (note_variable_value_in_expr): If we resolved the decl ref
8694 do not push to the stack.
8696 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8698 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8699 operations in fast-math mode.
8700 (vaddq_f16): Likewise.
8701 (vmul_f16): Likewise.
8702 (vmulq_f16): Likewise.
8703 (vsub_f16): Likewise.
8704 (vsubq_f16): Likewise.
8705 * config/arm/neon.md (add<mode>3): New.
8707 (fma:<VH:mode>3): New. Also remove outdated comment.
8710 2017-05-16 Martin Liska <mliska@suse.cz>
8714 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8715 (odr_types_equivalent_p): Likewise.
8717 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8719 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8721 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8724 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8725 non-interunit SSE move alternatives with '?'.
8726 (zero-extendsidi peephole2): New peephole to skip intermediate
8727 general register in SSE zero-extend sequence.
8729 2017-05-15 Jeff Law <law@redhat.com>
8731 * reorg.c (relax_delay_slots): Create a new variable to hold
8732 the temporary target rather than clobbering TARGET_LABEL.
8734 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8735 missing argument to extract_bit_field call.
8736 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8738 2017-05-15 Martin Liska <mliska@suse.cz>
8741 * gcc.c (process_command): Do not allow empty argument of -o option.
8743 2017-05-15 Renlin Li <renlin.li@arm.com>
8745 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8746 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8747 * config/aarch64/constraints.md (Usf): Add long call check.
8748 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8749 (call_value): Likewise.
8750 (sibcall): Likewise.
8751 (sibcall_value): Likewise.
8753 (call_value_insn): New.
8754 (sibcall_insn): Update rtx pattern.
8755 (sibcall_value_insn): Likewise.
8756 (call_internal): Remove.
8757 (call_value_internal): Likewise.
8758 (sibcall_internal): Likewise.
8759 (sibcall_value_internal): Likewise.
8760 (call_reg): Likewise.
8761 (call_symbol): Likewise.
8762 (call_value_reg): Likewise.
8763 (call_value_symbol): Likewise.
8765 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8768 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8770 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8772 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8773 compatible with CCGOCmode and with CCZmode.
8775 2017-05-14 Martin Sebor <msebor@redhat.com>
8778 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8779 (gimple_fold_builtin_snprintf): Same.
8780 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8781 (gimple_fold_builtin_snprintf): Same.
8782 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8784 (is_call_safe): New function.
8785 (try_substitute_return_value): Call it.
8786 (try_simplify_call): New function.
8787 (pass_sprintf_length::handle_gimple_call): Call it.
8789 2017-05-14 Martin Sebor <msebor@redhat.com>
8792 * builtins.c (expand_builtin_stpncpy): Simplify.
8794 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8796 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8797 * config/i386/i386.h
8798 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8799 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8800 (struct machine_function): Add new members call_ms2sysv,
8801 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8802 (struct machine_frame_state): New fields sp_realigned and
8803 sp_realigned_offset.
8804 * config/i386/i386.c
8805 (enum xlogue_stub): New enum.
8806 (enum xlogue_stub_sets): New enum.
8807 (class xlogue_layout): New class.
8808 (struct ix86_frame): New fields stack_realign_allocate_offset,
8809 stack_realign_offset and outlined_save_offset. Modify comments to
8810 detail stack layout when using out-of-line stubs.
8811 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8812 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8813 -mcall-ms2sysv-xlogues.
8814 (stub_managed_regs): New static variable.
8815 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8816 registers managed by out-of-line stub.
8817 (disable_call_ms2sysv_xlogues): New function.
8818 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8819 m->call_ms2sysv when appropriate and compute frame layout for
8821 (sp_valid_at, fp_valid_at): New inline functions.
8822 (choose_basereg): New function.
8823 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8825 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8826 Use align parameter of choose_baseaddr to generated aligned SSE movs
8828 (pro_epilogue_adjust_stack): Modify to track
8829 machine_frame_state::sp_realigned.
8830 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8831 (ix86_nsaved_sseregs): Likewise.
8832 (ix86_emit_save_regs): Likewise.
8833 (ix86_emit_save_regs_using_mov): Likewise.
8834 (ix86_emit_save_sse_regs_using_mov): Likewise.
8835 (get_scratch_register_on_entry): Likewise.
8836 (gen_frame_set): New function.
8837 (gen_frame_load): Likewise.
8838 (gen_frame_store): Likewise.
8839 (emit_outlined_ms2sysv_save): Likewise.
8840 (emit_outlined_ms2sysv_restore): Likewise.
8841 (ix86_expand_prologue): Modify stack re-alignment code and call
8842 emit_outlined_ms2sysv_save when appropriate.
8843 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8844 parameter rtx_insn *insn, which allows the function to be used to only
8846 (ix86_expand_epilogue): Modify validity checks of frame and stack
8847 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8848 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8849 * config/i386/predicates.md
8850 (save_multiple): New predicate.
8851 (restore_multiple): Likewise.
8852 * config/i386/sse.md
8853 (save_multiple<mode>): New pattern.
8854 (save_multiple_realign<mode>): Likewise.
8855 (restore_multiple<mode>): Likewise.
8856 (restore_multiple_and_return<mode>): Likewise.
8857 (restore_multiple_leave_return<mode>): Likewise.
8858 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8860 2017-05-14 Julia Koval <julia.koval@intel.com>
8862 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8863 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8864 (__builtin_ia32_xsetbv): New builtins.
8865 * config/i386/i386.c (ix86_expand_special_args_builtin):
8867 (ix86_expand_builtin): Special expand for new intrinsics.
8868 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8869 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8870 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8872 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8874 * cfganal.c (inverted_post_order_compute): Change argument type
8876 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8877 * df-core.c (rest_of_handle_df_initialize): Adjust.
8878 (rest_of_handle_df_finish): Likewise.
8879 (df_analyze_1): Likewise.
8880 (df_analyze): Likewise.
8881 (loop_inverted_post_order_compute): Change argument to be a vec *.
8882 (df_analyze_loop): Adjust.
8883 (df_get_n_blocks): Likewise.
8884 (df_get_postorder): Likewise.
8885 * df.h (struct df_d): Change field to be a vec.
8886 * lcm.c (compute_laterin): Adjust.
8887 (compute_available): Likewise.
8888 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8889 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8890 * tree-ssa-pre.c (compute_antic): Likewise.
8892 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8894 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8895 (depth_first_search::depth_first_search): Change structure init
8896 function to this constructor.
8897 (depth_first_search::add_bb): Rename function to this member.
8898 (depth_first_search::execute): Likewise.
8899 (flow_dfs_compute_reverse_finish): Adjust.
8901 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8903 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8904 (longest_simple_path): Likewise.
8905 * shrink-wrap.c (spread_components): Likewise.
8906 (disqualify_problematic_components): Likewise.
8907 (emit_common_heads_for_components): Likewise.
8908 (emit_common_tails_for_components): Likewise.
8909 (insert_prologue_epilogue_for_components): Likewise.
8911 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8913 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8916 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8918 * df-core.c (df_set_blocks): Start using auto_bitmap.
8919 (df_compact_blocks): Likewise.
8920 * df-problems.c (df_rd_confluence_n): Likewise.
8921 * df-scan.c (df_insn_rescan_all): Likewise.
8922 (df_process_deferred_rescans): Likewise.
8923 (df_update_entry_block_defs): Likewise.
8924 (df_update_exit_block_uses): Likewise.
8925 (df_entry_block_bitmap_verify): Likewise.
8926 (df_exit_block_bitmap_verify): Likewise.
8927 (df_scan_verify): Likewise.
8928 * lra-constraints.c (lra_constraints): Likewise.
8929 (undo_optional_reloads): Likewise.
8930 (lra_undo_inheritance): Likewise.
8931 * lra-remat.c (calculate_gen_cands): Likewise.
8932 (do_remat): Likewise.
8933 * lra-spills.c (assign_spill_hard_regs): Likewise.
8934 (spill_pseudos): Likewise.
8935 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8936 (bitmap_set_subtract_values): Likewise.
8938 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8940 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8941 management with auto_bitmap.
8942 (fix_inter_tick): Likewise.
8943 (fix_recovery_deps): Likewise.
8944 * ira.c (add_store_equivs): Likewise.
8945 (find_moveable_pseudos): Likewise.
8946 (split_live_ranges_for_shrink_wrap): Likewise.
8947 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8948 (rtx_reuse_manager::seen_def_p): Likewise.
8949 (rtx_reuse_manager::set_seen_def): Likewise.
8950 * print-rtl.h (class rtx_reuse_manager): Likewise.
8952 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8954 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8956 (migrate_btr_def): Likewise.
8957 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8958 * df-core.c (loop_post_order_compute): Likewise.
8959 (loop_inverted_post_order_compute): Likewise.
8960 * hsa-common.h: Likewise.
8961 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8962 * init-regs.c (initialize_uninitialized_regs): Likewise.
8963 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8964 (inline_small_functions): Likewise.
8965 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8966 * ira.c (combine_and_move_insns): Likewise.
8967 (build_insn_chain): Likewise.
8968 * loop-invariant.c (find_invariants): Likewise.
8969 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8970 * predict.c (tree_predict_by_opcode): Likewise.
8971 (predict_paths_leading_to): Likewise.
8972 (predict_paths_leading_to_edge): Likewise.
8973 (estimate_loops_at_level): Likewise.
8974 (estimate_loops): Likewise.
8975 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8976 (spread_components): Likewise.
8977 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8978 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8979 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8980 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8981 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8982 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8983 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8984 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8985 (mark_threaded_blocks): Likewise.
8986 (thread_through_all_blocks): Likewise.
8987 * tree-ssa.c (verify_ssa): Likewise.
8988 (execute_update_addresses_taken): Likewise.
8989 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8991 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8993 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8995 (post_order_compute): Likewise.
8996 (inverted_post_order_compute): Likewise.
8997 (pre_and_rev_post_order_compute_fn): Likewise.
8999 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9001 * genrecog.c (int_set::int_set): Explicitly construct our
9002 auto_vec base class.
9003 * vec.h (auto_vec::auto_vec): New constructor.
9005 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9007 * bitmap.h (class auto_bitmap): New constructor taking
9008 bitmap_obstack * argument.
9010 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9012 * bitmap.h (class auto_bitmap): Change type of m_bits to
9013 bitmap_head, and adjust ctor / dtor and member operators.
9015 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9017 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9018 when returned register mode doesn't match original mode.
9020 2017-05-12 Jeff Law <law@redhat.com>
9021 Jakub Jelinek <jakub@redhat.com>
9023 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9024 we look for cc setter after the compare-elim changes.
9025 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9026 within the vector to match what compare-elim now expects.
9027 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9028 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9030 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9031 after the compare-elim changes.
9032 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9033 the vector to match what compare-elim now expects.
9034 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9035 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9036 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9037 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9038 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9040 * config/visium/visium.c (single_set_and_flags): Fix where
9041 we look for cc setter after the compare-elim changes.
9042 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9043 with the vector to match what compare-elim now expects.
9044 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9045 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9046 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9047 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9048 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9049 (neg<mode>2_insn_set_overflow): Likewise.
9051 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9054 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9055 maybe_expand_insn call, set ops[0].target. If still set after call,
9056 set alt_rtl. Add extra arg to recursive calls.
9057 (extract_bit_field): Add alt_rtl argument. Pass to
9059 * expmed.h (extract_bit_field): Fix prototype.
9060 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9061 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9062 to extract_bit_field_calls.
9063 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9064 Pass alt_rtl to extract_bit_field calls.
9065 * calls.c (store_unaligned_arguments_into_psuedos)
9066 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9067 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9069 * optabs.h (struct expand_operand): Add target bitfield.
9071 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9073 * compare-elim.c (try_eliminate_compare): Canonicalize
9074 operation with embedded compare to
9075 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9076 (set (reg) (operation)].
9078 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9080 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9083 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9084 cost of adding a carry flag for ADC instruction.
9085 [case MINUS]: Ignore the cost of subtracting a carry flag
9086 for SBB instruction.
9088 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9090 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9092 * config/rs6000/bmiintrin.h: New file.
9093 * config/rs6000/bmi2intrin.h: New file.
9094 * config/rs6000/x86intrin.h: New file.
9096 2017-05-12 Jeff Law <law@redhat.com>
9098 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9101 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9104 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9106 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9108 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9109 early expansion of vector divide builtins.
9110 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9111 builtins identified as having unsigned arguments.
9113 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9115 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9116 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9117 expansion of vector logical operations (and, andc, or, xor,
9120 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9122 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9123 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9125 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9127 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9128 early GIMPLE expansion of vector multiplies.
9130 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9132 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9133 TARGET_HAVE_MOVT conditional.
9134 (movt splitter): Likewise.
9136 2017-05-12 Richard Biener <rguenther@suse.de>
9138 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9139 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9140 Fold all stmts not inplace.
9142 2017-05-12 Richard Biener <rguenther@suse.de>
9144 PR tree-optimization/80713
9145 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9146 inserted_exprs bit for not removed stmts.
9148 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9151 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9152 parallelized" attribute for parallelized OpenACC kernels.
9153 * omp-offload.c (execute_oacc_device_lower): Use it.
9155 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9156 Set "oacc kernels" attribute.
9157 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9158 parameter. Adjust all users.
9159 (oacc_fn_attrib_kernels_p): Remove function.
9160 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9161 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9162 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9163 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9164 assert "oacc kernels" attribute is set.
9166 2017-05-11 Carl Love <cel@us.ibm.com>
9168 * config/rs6000/rs6000-c: Add support for built-in functions
9169 vector unsigned char vec_popcnt (vector signed char)
9170 vector unsigned char vec_popcnt (vector unsigned char)
9171 vector unsigned short vec_popcnt (vector signed short)
9172 vector unsigned short vec_popcnt (vector unsigned short)
9173 vector unsigned int vec_popcnt (vector signed int)
9174 vector unsigned int vec_popcnt (vector unsigned int)
9175 vector unsigned long long vec_popcnt (vector signed long long)
9176 vector unsigned long long vec_popcnt (vector unsigned long long)
9177 vector signed long long vec_slo (vector signed long long,
9179 vector signed long long vec_slo (vector signed long long,
9180 vector unsigned char)
9181 vector unsigned long long vec_slo (vector unsigned long long,
9183 vector unsigned long long vec_slo (vector unsigned long long,
9184 vector unsigned char)
9185 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9186 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9187 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9188 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9189 * doc/extend.texi: Update the built-in documentation file for the
9190 new built-in functions.
9192 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9194 * attribs.h (sorted_attr_string): Move machine independent
9195 functions for target clone support from the i386 port to common
9196 code. Rename ix86_function_versions to common_function_versions.
9197 Rename make_name to make_unique_name.
9198 (common_function_versions): Likewise.
9199 (make_unique_name): Likewise.
9200 (make_dispatcher_decl): Likewise.
9201 (is_function_default_version): Likewise.
9202 * attribs.c (attr_strcmp): Likewise.
9203 (sorted_attr_string): Likewise.
9204 (common_function_versions): Likewise.
9205 (make_unique_name): Likewise.
9206 (make_dispatcher_decl): Likewise.
9207 (is_function_default_version): Likewise.
9208 * config/i386/i386.c (attr_strcmp): Likewise.
9209 (sorted_attr_string): Likewise.
9210 (ix86_function_versions): Likewise.
9211 (make_name): Likewise.
9212 (make_dispatcher_decl): Likewise.
9213 (is_function_default_version): Likewise.
9214 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9216 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9219 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9220 Account for direct move costs for vec_construct of integer
9223 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9226 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9227 (UNSPEC_STX_ATOMIC): Ditto.
9228 (loaddi_via_sse): New insn.
9229 (storedi_via_sse): Ditto.
9230 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9231 Update corresponding peephole2 patterns.
9232 (atomic_storedi_fpu): Ditto.
9234 2017-05-11 Julia Koval <julia.koval@intel.com>
9236 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9237 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9239 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9240 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9241 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9243 2017-05-11 Nathan Sidwell <nathan@acm.org>
9245 * graphite-poly.c: Include dumpfile.h.
9247 * dumpfle.h (dump_function): Declare here ...
9248 * tree-dump.h (dump_function): ... not here.
9249 * dumpfile.c: #include tree-cfg.h.
9250 (dump_function): Move here from ...
9251 * tree-dump.c (dump_function): ... here.
9252 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9253 * graphite-poly.c: Don't include tree-dump.h.
9254 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9255 * print-tree.c: Likewise.
9256 * stor-layout.c: Likewise.
9257 * tree-nested.c: Likewise.
9259 * dumpfile.c (dump_start): Use TDF_FLAGS.
9260 (dump_enable_all): Fix TDF_KIND check thinko.
9262 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9264 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9265 array entries to represent two legal parameterizations of the
9266 overloaded __builtin_cmpb function, as represented by the
9267 P6_OV_BUILTIN_CMPB constant.
9268 (altivec_resolve_overloaded_builtin): Add special case handling
9269 for the __builtin_cmpb function, as represented by the
9270 P6_OV_BUILTIN_CMPB constant.
9271 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9272 (BU_P6_64BIT_2): New macro.
9273 (BU_P6_OVERLOAD_2): New macro
9274 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9275 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9276 (CMPB): Add overload support to represent both 32-bit and 64-bit
9277 compare-bytes function.
9278 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9279 support for TARGET_CMPB.
9280 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9281 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9282 documentation of the __builtin_cmpb overloaded built-in function.
9284 2017-05-11 Richard Biener <rguenther@suse.de>
9286 PR tree-optimization/80705
9287 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9288 bases are not vectorizable.
9290 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9292 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9293 when counting register pressure.
9295 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9297 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9298 (iv_ca_more_deps): Renamed to ...
9299 (iv_ca_compare_deps): ... this.
9300 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9302 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9304 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9306 (determine_group_iv_costs): ... here.
9307 (find_inv_vars_cb): Record inv var if it's not recorded before.
9309 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9311 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9312 (get_shiftadd_cost): Ditto.
9314 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9316 * tree-ssa-address.c: Include header file.
9317 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9319 (add_to_parts): Refactor.
9320 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9321 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9324 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9326 PR tree-optimization/53090
9327 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9329 (extract_cond_operands): Detect condition with IV on both sides
9330 and return COMP_IV_EXPR_2.
9331 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9332 (rewrite_use_compare): Simplify by removing call to function
9333 extract_cond_operands.
9335 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9337 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9338 (extract_cond_operands): Detect condition comparing against non-
9339 invariant bound and return appropriate enum value.
9340 (find_interesting_uses_cond): Update use of extract_cond_operands.
9341 Handle its return value accordingly.
9342 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9344 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9346 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9347 nonlinear iv_use computation in loop invariant sensitive way.
9349 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9351 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9352 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9354 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9356 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9357 (dump_cand): Support iv_cand.inv_exprs.
9358 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9360 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9363 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9365 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9367 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9368 as local function. Include necessary header files.
9369 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9371 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9373 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9375 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9377 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9378 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9379 RSHIFT_EXPR and BIT_NOT_EXPR.
9381 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9383 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9384 (adjust_setup_cost): New parameter supporting round up adjustment.
9385 (struct address_cost_data): Delete.
9386 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9387 (split_address_cost, ptr_difference_cost): Delete.
9388 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9389 (struct ainc_cost_data): New struct.
9390 (get_address_cost_ainc): New function.
9391 (get_address_cost, get_computation_cost): Reimplement.
9392 (determine_group_iv_cost_address): Record inv_expr for all uses of
9394 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9395 (iv_ca_has_deps): Reimplemented to ...
9396 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9398 (iv_ca_extend): Call iv_ca_more_deps.
9400 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9402 * tree-ssa-address.c (struct mem_address): Move to header file.
9403 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9404 * tree-ssa-address.h (struct mem_address): Move from C file.
9405 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9407 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9409 * tree-affine.h (aff_combination_type): New interface.
9410 (aff_combination_zero_p): Remove static.
9411 (aff_combination_const_p): New interface.
9412 (aff_combination_singleton_var_p): New interfaces.
9414 2017-05-11 Richard Biener <rguenther@suse.de>
9416 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9417 Skip unreachable blocks and destinations.
9418 (eliminate): Move stmt removal and fixup ...
9419 (fini_eliminate): ... here. Skip inserted exprs.
9420 (pass_pre::execute): Move fini_pre after fini_eliminate.
9421 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9422 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9423 PRE to get rid of dead code that has invalid SSA form and
9424 split critical edges again.
9426 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9428 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9430 2017-05-11 Richard Biener <rguenther@suse.de>
9432 * passes.c (execute_function_todo): Verify loops if they are
9433 said to be up-to-date.
9434 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9435 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9437 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9440 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9441 handle calling assemble_external ourself.
9444 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9445 modes with zero size. Enhance comment.
9447 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9449 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9450 built-ins for vec_xl and vec_xst with short and char pointer
9453 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9455 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9456 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9457 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9458 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9459 (_mm_maskz_min_round_ss): New intrinsics.
9460 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9461 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9462 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9463 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9464 (__builtin_ia32_minss_mask_round): New builtins.
9465 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9466 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9467 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9469 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9470 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9472 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9475 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9477 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9478 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9479 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9480 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9481 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9482 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9483 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9484 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9485 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9486 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9487 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9488 (__builtin_ia32_mulss_mask_round): New builtins.
9489 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9490 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9491 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9493 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9494 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9496 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9499 2017-05-10 Julia Koval <julia.koval@intel.com>
9501 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9502 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9503 (_mm256_setr_m128i): New intrinsics.
9505 2017-05-10 Julia Koval <julia.koval@intel.com>
9507 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9508 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9509 (_mm_maskz_rcp14_ss): New intrinsics.
9510 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9511 (__builtin_ia32_rcp14ss_mask): New builtins.
9512 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9514 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9516 PR tree-optimization/51513
9517 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9518 (assert_unreachable_fallthru_edge_p): Use it.
9519 (group_case_labels_stmt): Likewise.
9520 * tree-cfg.h: Prototype it.
9521 * stmt.c: Include cfghooks.h and tree-cfg.h.
9522 (emit_case_dispatch_table) <gap_label>: New local variable.
9523 Use it to fill dispatch table gaps.
9524 Test for default_label before updating probabilities.
9525 (expand_case) <default_label>: Remove unneeded initialization.
9526 Test for unreachable default case statement and remove its edge.
9527 Set default_label accordingly.
9528 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9530 2017-05-10 Carl Love <cel@us.ibm.com>
9532 * config/rs6000/rs6000-c: Add support for built-in functions
9533 vector signed char vec_neg (vector signed char)
9534 vector signed short int vec_neg (vector short int)
9535 vector signed int vec_neg (vector signed int)
9536 vector signed long long vec_neg (vector signed long long)
9537 vector float vec_neg (vector float)
9538 vector double vec_neg (vector double)
9539 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9541 * config/rs6000/altivec.h: Add define for vec_neg
9542 * doc/extend.texi: Update the built-in documentation for the
9543 new built-in functions.
9545 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9547 PR tree-optimization/77644
9548 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9550 2017-05-10 Nathan Sidwell <nathan@acm.org>
9552 * dumpfile.h (TDI_lang_all): New.
9553 (TDF_KIND): New. Renumber others
9554 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9556 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9558 (get_dump_file_name): Adjust suffix generation.
9559 (dump_enable_all): Use TDF_KIND.
9560 * doc/invoke.texi (-fdump-lang-all): Document.
9562 * dumpfile.h: Tabify.
9564 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9567 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9568 Move member access before delete.
9570 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9572 * tree-inline.c (expand_call_inline): Split block at stmt
9575 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9578 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9579 are now unused after splitting mov{sf,sd}_hardfloat.
9580 (f32_lr2): Likewise.
9582 (f32_lm2): Likewise.
9584 (f32_li2): Likewise.
9587 (f32_sr2): Likewise.
9589 (f32_sm2): Likewise.
9591 (f32_si2): Likewise.
9594 (f32_vsx): Likewise.
9596 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9597 For movsf, order stores so the VSX stores occur before the GPR
9598 store which encourages the register allocator to use a traditional
9599 FPR instead of a GPR. For movsd, order the stores so that the GPR
9600 store comes before the VSX stores to allow the power6 to work.
9601 This is due to the power6 not having a 32-bit integer store
9602 instruction from a FPR.
9603 (movsf_hardfloat): Likewise.
9604 (movsd_hardfloat): Likewise.
9606 2017-05-09 Martin Sebor <msebor@redhat.com>
9608 PR translation/80280
9609 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9612 PR translation/80280
9613 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9614 data member added in r247778.
9615 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9617 2017-05-09 Nathan Sidwell <nathan@acm.org>
9619 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9621 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9624 2017-05-09 Marek Polacek <polacek@redhat.com>
9626 * doc/invoke.texi: Fix typo.
9628 2017-05-09 Richard Biener <rguenther@suse.de>
9630 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9631 (vrp_val_is_min): Likewise.
9632 (set_value_range_to_value): Likewise.
9633 (set_value_range_to_nonnegative): Likewise.
9634 (gimple_assign_nonzero_p): Likewise.
9635 (gimple_stmt_nonzero_p): Likewise.
9636 (vrp_int_const_binop): Likewise. Remove unreachable case.
9637 (adjust_range_with_scev): Adjust comments.
9638 (compare_range_with_value): Likewise.
9639 (extract_range_from_phi_node): Likewise.
9640 (test_for_singularity): Likewise.
9642 2017-05-09 Richard Biener <rguenther@suse.de>
9644 * tree-vrp.c (get_single_symbol): Add assert that we don't
9645 get overflowed constants as invariant part.
9646 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9647 checks. Use wi::cmp instead of recursing for integer constants.
9648 (compare_values): Just ignore whether we assumed undefined
9649 overflow instead of failing the compare.
9650 (extract_range_for_var_from_comparison_expr): Add comment before the
9651 TREE_NO_WARNING sets.
9652 (test_for_singularity): Likewise.
9653 (extract_range_from_comparison): Do not disable optimization
9654 when we assumed undefined overflow.
9655 (extract_range_basic): Remove init of unused var.
9657 2017-05-09 Richard Biener <rguenther@suse.de>
9659 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9660 (extract_range_from_multiplicative_op_1): Adjust.
9661 (extract_range_from_binary_expr_1): Use int_const_binop.
9663 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9666 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9667 rs6000_store_data_bypass_p in seven define_bypass directives and
9668 in several comments.
9669 * config/rs6000/rs6000-protos.h: Add prototype for
9670 rs6000_store_data_bypass_p function.
9671 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9672 function implements slightly different (rs6000-specific) semantics
9673 than store_data_bypass_p, returning false rather than aborting
9674 with assertion error when arguments do not satisfy the
9675 requirements of store data bypass.
9676 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9677 rs6000_store_data_bypass_p.
9679 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9681 * config/xtensa/xtensa-protos.h
9682 (xtensa_initial_elimination_offset): New declaration.
9683 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9684 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9685 macro definition, add case for FRAME_POINTER_REGNUM when
9686 FRAME_GROWS_DOWNWARD.
9687 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9688 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9689 xtensa_initial_elimination_offset.
9691 2017-05-08 Nathan Sidwell <nathan@acm.org>
9693 * doc/invoke.texi: Alphabetize -fdump options.
9695 2017-05-08 Martin Sebor <msebor@redhat.com>
9697 PR translation/80280
9698 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9700 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9702 * target.def (compute_frame_layout): New optional target hook.
9703 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9704 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9705 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9707 * reload1.c (verify_initial_elim_offsets): Likewise.
9708 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9709 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9710 (arm_get_frame_offsets): Split up into this ...
9711 (arm_compute_frame_layout): ... and this function.
9713 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9715 * config/aarch64/constraints.md (Usa): New constraint.
9716 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9718 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9720 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9721 with_multilib_list after it has been checked.
9723 2017-05-08 Richard Biener <rguenther@suse.de>
9725 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9726 (bitmap_set_subtract_values): Likewise.
9728 2017-05-08 Richard Biener <rguenther@suse.de>
9730 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9731 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9733 (gimple_stmt_nonzero_warnv_p): Rename to ...
9734 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9736 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9737 (extract_range_basic): Adjust, do not disable propagation on
9738 strict overflow sensitive simplification.
9739 (vrp_visit_cond_stmt): Likewise.
9741 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9743 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9744 body size unconditionally.
9746 2017-05-07 Jeff Law <law@redhat.com>
9749 2017-05-06 Jeff Law <law@redhat.com>
9750 PR tree-optimization/78496
9751 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9754 PR tree-optimization/78496
9755 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9756 (simplify_stmt_using_ranges): Call it.
9757 (vrp_dom_walker::before_dom_children): Extract equivalences
9758 from an ASSERT_EXPR with an equality comparison against a
9761 2017-05-06 Jeff Law <law@redhat.com>
9763 PR tree-optimization/78496
9764 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9767 PR tree-optimization/78496
9768 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9769 (simplify_stmt_using_ranges): Call it.
9770 (vrp_dom_walker::before_dom_children): Extract equivalences
9771 from an ASSERT_EXPR with an equality comparison against a
9774 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9776 * lra-constraints.c (lra_copy_reg_equiv): New function.
9777 (split_reg): Use it to copy equivalence information from the
9778 original register to the spill register.
9780 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9782 PR rtl-optimization/75964
9783 * simplify-rtx.c (simplify_const_relational_operation): Remove
9784 invalid handling of comparisons of integer ABS.
9786 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9790 (init_regs): Remove declaration.
9791 (function_arg_advance_32): Initialize error_p as boolean variable.
9793 2017-05-05 Nathan Sidwell <nathan@acm.org>
9795 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9796 lines. Use for (;;).
9798 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9800 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9801 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9802 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9803 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9804 VF=2 that require versioning.
9806 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9808 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9811 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9813 * diagnostic.h (diagnostic_override_option_index): Convert from
9814 macro to inline function.
9816 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9818 * diagnostic.c (last_module_changed_p): New function.
9819 (set_last_module): New function.
9820 (diagnostic_report_current_module): Convert macro usage to
9821 the above functions.
9822 * diagnostic.h (diagnostic_context::last_module): Strengthen
9823 from const line_map * to const line_map_ordinary *.
9824 (diagnostic_last_module_changed): Delete macro.
9825 (diagnostic_set_last_module): Delete macro.
9827 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9829 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9830 with diagnostic_report_diagnostic.
9831 (diagnostic_n_impl_richloc): Likewise.
9832 * diagnostic.h (report_diagnostic): Delete macro.
9833 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9834 with diagnostic_report_diagnostic.
9835 * substring-locations.c (format_warning_va): Likewise.
9837 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9839 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9840 save/restor of format_spec. Move option-printing code to...
9841 (print_option_information): ...this new function, and
9842 reimplement by simply printing to the pretty_printer,
9843 rather than appending to the format string.
9845 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9847 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9848 handling logic into...
9849 (update_effective_level_from_pragmas): ...this new function.
9851 2017-05-04 Andrew Waterman <andrew@sifive.com>
9853 * config/riscv/riscv.opt (mstrict-align): New option.
9854 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9855 (SLOW_UNALIGNED_ACCESS): Define.
9856 (riscv_slow_unaligned_access): Declare.
9857 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9859 (riscv_slow_unaligned_access): New variable.
9860 (rocket_tune_info): Set slow_unaligned_access to true.
9861 (optimize_size_tune_info): Set slow_unaligned_access to false.
9862 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9863 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9864 (riscv_option_override): Set riscv_slow_unaligned_access.
9865 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9867 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9869 * config/riscv/riscv.md: Unify indentation.
9871 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9876 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9878 (extendsi<mode>2): Add support for doing sign extension via
9879 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9880 don't have ISA 3.0 instructions.
9881 (extendsi<mode>2 splitter): Likewise.
9882 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9883 generate the normal insns since SImode can now go in vector
9884 registers. Disallow the special UNSPECs needed for previous
9885 machines to hide SImode being used. Add new insns
9886 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9887 (fix_trunc<mode>si2_stfiwx): Likewise.
9888 (fix_trunc<mode>si2_internal): Likewise.
9889 (fixuns_trunc<mode>si2): Likewise.
9890 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9891 (fctiw<u>z_<mode>_smallint): Likewise.
9892 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9893 of floating point to 32-bit integer from doing a direct move to
9894 the GPR registers to do a store.
9895 (fctiwz_<mode>): Break long line.
9897 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9899 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9900 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9901 (addr_list, addr_offset_valid_p): New.
9902 (split_address_groups): Check offset validity with above function.
9903 (gt-tree-ssa-loop-ivopts.h): Include header file.
9905 2017-05-05 Nathan Sidwell <nathan@acm.org>
9907 * config.gcc (arm*-*-*): Add missing 'fi'.
9909 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9911 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9912 included in -fopt-info does not matter.
9913 * doc/optinfo.texi (-fopt-info): Fix description of default
9914 behavour. Explicitly say order of options included in -fopt-info
9917 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9919 * config.gcc: Allow combinations of aprofile and rmprofile values for
9920 --with-multilib-list.
9921 * config/arm/t-multilib: New file.
9922 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9923 variables. Remove setting of ISA and floating-point ABI in
9924 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9925 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9926 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9927 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9929 * config/arm/t-rmprofile: Likewise except for the matches changes.
9930 * doc/install.texi (--with-multilib-list): Document the combination of
9931 aprofile and rmprofile values and warn about pitfalls in doing that.
9933 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9935 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9936 (movdi_aarch64): Likewise.
9938 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9940 PR tree-optimization/80632
9941 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9943 (build_arrays): Initialize it for virtual phis.
9944 (fix_phi_nodes): Use it for virtual phis.
9946 PR tree-optimization/80558
9947 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9948 [x, y] op z into [x op, y op z] for op & or | if conditions
9951 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9952 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9955 * config/arm/arm.md (use_literal_pool): Remove.
9956 (64-bit immediate split): No longer takes cost into consideration
9957 if arm_disable_literal_pool is enabled.
9958 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9959 used when arm_disable_literal_pool is enabled.
9960 (arm_max_const_double_inline_cost): Remove use of
9961 arm_disable_literal_pool.
9962 (push_minipool_fix): Add assert.
9963 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9964 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9965 (no_literal_pool_sf_immediate): New.
9967 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9969 PR tree-optimization/80613
9970 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9971 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9973 2017-05-05 Richard Biener <rguenther@suse.de>
9975 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9977 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9979 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9980 of this flag from insn conditions due to removal from r247495.
9982 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9984 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9986 (arm_early_store_addr_dep_ptr): Likewise.
9987 * config/arm/aarch-common-protos.h
9988 (arm_early_load_addr_dep_ptr): Add prototype.
9989 (arm_early_store_addr_dep_ptr): Likewise.
9990 * config/arm/cortex-a53.md: Add new bypasses.
9992 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9994 * tree.c (next_type_uid): Change type to unsigned.
9995 (type_hash_canon): Decrement back next_type_uid if
9996 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9997 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10000 2017-05-04 Martin Sebor <msebor@redhat.com>
10002 * builtins.c: Fix a trivial typo in a comment.
10004 PR middle-end/79234
10005 * builtins.c (check_sizes): Adjust to handle reading past the end.
10006 Avoid printing excessive upper bound of ranges. Use %E to print
10007 tree nodes instead of converting them to %wu.
10008 (expand_builtin_memchr): New function.
10009 (compute_dest_size): Rename...
10010 (compute_objsize): ...to this.
10011 (expand_builtin_memcpy): Adjust.
10012 (expand_builtin_mempcpy): Adjust.
10013 (expand_builtin_strcat): Adjust.
10014 (expand_builtin_strcpy): Adjust.
10015 (check_strncat_sizes): Adjust.
10016 (expand_builtin_strncat): Adjust.
10017 (expand_builtin_strncpy): Adjust and simplify.
10018 (expand_builtin_memset): Adjust.
10019 (expand_builtin_bzero): Adjust.
10020 (expand_builtin_memcmp): Adjust.
10021 (expand_builtin): Handle memcmp.
10022 (maybe_emit_chk_warning): Check strncat just once.
10024 2017-05-04 Martin Sebor <msebor@redhat.com>
10026 PR preprocessor/79214
10027 PR middle-end/79222
10028 PR middle-end/79223
10029 * builtins.c (check_sizes): Add inlining context and issue
10030 warnings even when -Wno-system-headers is set.
10031 (check_strncat_sizes): Same.
10032 (expand_builtin_strncat): Same.
10033 (expand_builtin_memmove): New function.
10034 (expand_builtin_stpncpy): Same.
10035 (expand_builtin): Handle memmove and stpncpy.
10037 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10039 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10040 which is not used any more.
10042 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10044 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10046 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10048 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10049 (cortexa53_tunings): Likewise.
10050 (cortexa57_tunings): Likewise.
10051 (cortexa72_tunings): Likewise.
10052 (cortexa73_tunings): Likewise.
10054 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10056 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10057 Set loop alignment to 8.
10059 2017-05-04 Martin Sebor <msebor@redhat.com>
10061 PR translation/80280
10062 * builtins.c (expand_builtin_object_size): Add missing quoting to
10063 %D and like directives.
10064 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10065 (hsa_type_for_tree_type): Same.
10066 (verify_function_arguments): Same.
10067 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10068 * varasm.c (get_section): Same.
10071 2017-05-04 Martin Sebor <msebor@redhat.com>
10073 PR translation/80280
10074 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10076 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10078 * config/aarch64/aarch64.c (generic_addrcost_table):
10079 Change HI/TI mode setting.
10081 2017-05-04 Martin Jambor <mjambor@suse.cz>
10083 PR tree-optimization/80622
10084 * tree-sra.c (comes_initialized_p): New function.
10085 (build_accesses_from_assign): Only set write lazily when
10086 comes_initialized_p is false.
10087 (analyze_access_subtree): Use comes_initialized_p.
10088 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10089 instead of testing for PARM_DECL.
10091 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10093 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10094 constraint on operand 0 to allow more general addressing modes.
10095 Adjust output template.
10096 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10098 * config/aarch64/aarch64-protos.h
10099 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10100 * config/aarch64/constraints.md (Dp): New address constraint.
10101 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10104 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10106 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10107 update use of estimate_ipcp_clone_size_and_time.
10108 (estimate_local_effects): Update use of
10109 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10110 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10111 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10112 Return nonspecialized time.
10114 2017-05-04 Richard Biener <rguenther@suse.de>
10116 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10117 for the last VUSE which def dominates the PHI. Directly call
10119 (get_continuation_for_phi_1): Remove.
10121 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10123 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10124 to explain the use of truncating division. Cap the number of
10125 iterations to the maximum given by nb_iterations_upper_bound,
10128 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10130 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10131 * configure: Regenerate.
10132 * config.in: Regenerate.
10133 * config/i386/driver-mingw32.c: new file.
10134 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10135 * config.host: Link driver-mingw32.o on MinGW host.
10136 * doc/install.texi: Document new --enable-mingw-wildcard configure
10139 2017-05-04 Marek Polacek <polacek@redhat.com>
10141 PR tree-optimization/80612
10142 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10144 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10145 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10147 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10148 (movt splitter): Likewise.
10149 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10150 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10151 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10152 block for Thumb-1 with MOVT.
10153 (thumb2_legitimate_address_p): Move code block ...
10154 (can_avoid_literal_pool_for_label_p): ... into this new function.
10155 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10157 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10158 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10159 "M-profile targets with the MOVT instruction".
10161 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10163 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10164 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10165 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10167 2017-05-04 Martin Liska <mliska@suse.cz>
10169 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10170 variable cond_code.
10172 2017-05-04 Richard Biener <rguenther@suse.de>
10174 * tree.c (array_at_struct_end_p): Handle arrays at struct
10175 end with flexarrays more conservatively. Refactor and treat
10176 arrays of arrays or aggregates more strict. Fix
10177 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10178 * tree.c (array_at_struct_end_p): Adjust prototype.
10179 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10180 * gimple-fold.c (get_range_strlen): Likewise.
10181 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10183 2017-05-04 Richard Biener <rguenther@suse.de>
10185 PR tree-optimization/31130
10186 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10188 (supports_overflow_infinity): Likewise.
10189 (is_negative_overflow_infinity): Likewise.
10190 (is_positive_overflow_infinity): Likewise.
10191 (is_overflow_infinity): Likewise.
10192 (stmt_overflow_infinity): Likewise.
10193 (overflow_infinity_range_p): Likewise.
10194 (usable_range_p): Remove as always returning true.
10195 (make_overflow_infinity): Remove.
10196 (negative_overflow_infinity): Likewise.
10197 (positive_overflow_infinity): Likewise.
10198 (avoid_overflow_infinity): Likewise.
10199 (set_value_range): Adjust accordingly.
10200 (set_value_range_to_nonnegative): Likewise, remove now unused
10201 overflow_infinity arg.
10202 (vrp_operand_equal_p): Adjust.
10203 (update_value_range): Likewise.
10204 (range_int_cst_singleton_p): Likewise.
10205 (operand_less_p): Likewise.
10206 (compare_values_warnv): Likewise.
10207 (extract_range_for_var_from_comparison_expr): Likewise.
10208 (vrp_int_const_binop): Likewise.
10209 (zero_nonzero_bits_from_vr): Likewise.
10210 (extract_range_from_multiplicative_op_1): Likewise.
10211 (extract_range_from_binary_expr_1): Likewise.
10212 (extract_range_from_unary_expr): Likewise.
10213 (extract_range_from_comparison): Likewise.
10214 (extract_range_basic): Likewise.
10215 (adjust_range_with_scev): Likewise.
10216 (compare_ranges): Likewise.
10217 (compare_range_with_value): Likewise.
10218 (dump_value_range): Likewise.
10219 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10221 (simplify_cond_using_ranges): Adjust.
10223 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10225 * brig-builtins.def: Added a builtin for class_f64.
10226 * builtin-types.def: Added a builtin type needed by class_f64.
10228 2017-05-03 Jason Merrill <jason@redhat.com>
10230 * timevar.def: Add TV_CONSTEXPR.
10232 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10234 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10236 2017-05-03 Martin Jambor <mjambor@suse.cz>
10238 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10239 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10240 * ipa-cp.c (ipcp_propagate_stage): Do not call
10241 ipa_update_after_lto_read.
10242 * ipa-inline.c (ipa_inline): Likewise.
10244 2017-05-03 Martin Jambor <mjambor@suse.cz>
10246 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10247 tag. Added a default constructor and a destructor.
10248 (ipa_edge_args_sum_t): New class;
10249 (ipa_edge_args_sum): Declare.
10250 (ipa_edge_args_vector): Remove declaration.
10251 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10252 (ipa_free_edge_args_substructures): Remove declaration.
10253 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10254 (ipa_edge_args_info_available_for_edge_p): Likewise.
10255 * ipa-prop.c (ipa_edge_args_vector): Removed.
10256 (edge_removal_hook_holder): Likewise.
10257 (edge_duplication_hook_holder): Likewise.
10258 (ipa_edge_args_sum): New variable.
10259 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10260 ipa_edge_args_vector.
10261 (ipa_free_edge_args_substructures): Likewise.
10262 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10263 ipa_edge_args_vector.
10264 (ipa_edge_removal_hook): Turned into method
10265 ipa_edge_args_sum_t::remove.
10266 (ipa_edge_duplication_hook): Turned into method
10267 ipa_edge_args_sum_t::duplicate.
10268 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10269 registering edge hooks.
10270 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10271 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10272 ipa_edge_args_sum instead of ipa_edge_args_vector.
10273 * ipa-profile.c (ipa_profile): Likewise.
10275 2017-05-03 Martin Jambor <mjambor@suse.cz>
10277 * symbol-summary.h (function_summary): New method exists.
10278 (function_summary::symtab_removal): Deallocate through release.
10279 (call_summary): New class.
10280 (gt_ggc_mx): New overload.
10281 (gt_pch_nx): Likewise.
10282 (gt_pch_nx): Likewise.
10284 2017-05-03 Jeff Law <law@redhat.com>
10286 PR tree-optimization/78496
10287 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10288 from simplify_cond_using_ranges. Split off code to walk
10289 backwards through casts into ...
10290 (simplify_cond_using_ranges_2): New function.
10291 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10292 (execute_vrp): After identifying jump threads, call
10293 simplify_cond_using_ranges_2.
10295 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10298 * ipa-inline.h (inline_summary): Add ctor.
10299 (create_ggc): Do not use ggc_cleared_alloc.
10301 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10302 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10304 * gcc.c (handle_braces): Support escaping in switch matching
10306 * doc/invoke.texi (Spec Files): Document it.
10307 Remove superfluous @code markup in items.
10309 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10311 * diagnostic-show-locus.c (struct column_range): New struct.
10312 (get_affected_columns): New function.
10313 (get_printed_columns): New function.
10314 (struct correction): New struct.
10315 (correction::ensure_capacity): New function.
10316 (correction::ensure_terminated): New function.
10317 (struct line_corrections): New struct.
10318 (line_corrections::~line_corrections): New dtor.
10319 (line_corrections::add_hint): New function.
10320 (layout::print_trailing_fixits): Reimplement in terms of the new
10322 (selftest::test_overlapped_fixit_printing): New function.
10323 (selftest::diagnostic_show_locus_c_tests): Call it.
10325 2017-05-03 Nathan Sidwell <nathan@acm.org>
10327 Canonicalize canonical type hashing
10328 * tree.h (type_hash_canon_hash): Declare.
10329 * tree.c (type_hash_list, attribute_hash_list): Move into
10330 type_hash_canon_hash.
10331 (build_type_attribute_qual_variant): Break out hash code calc into
10332 type_hash_canon_hash.
10333 (type_hash_canon_hash): New. Generic type hash computation.
10334 (build_range_type_1, build_array_type_1, build_function_type,
10335 build_method_type_directly, build_offset_type, build_complex_type,
10336 make_vector_type): Call it.
10338 2017-05-03 Richard Biener <rguenther@suse.de>
10340 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10341 When all DRs have unknown misaligned do not always peel
10342 when there is a store but apply the same costing model as if
10343 there were only loads.
10345 2017-05-03 Richard Biener <rguenther@suse.de>
10348 PR tree-optimization/80492
10349 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10350 compare_base_decls returning dont-know properly.
10352 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10354 * config/arm/iterators.md (CCSI): New mode iterator.
10355 (arch): New mode attribute.
10356 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10357 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10358 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10359 code iterator for success result mode.
10360 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10361 the corresponding new insn generators.
10363 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10366 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10367 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10369 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10371 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10372 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10373 (DDR_A): Wrap DDR argument in brackets.
10374 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10375 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10376 (DDR_REVERSED_P): Likewise.
10378 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10380 PR tree-optimization/79472
10381 * tree-switch-conversion.c (struct switch_conv_info): Add
10382 contiguous_range and default_case_nonstandard fields.
10383 (collect_switch_conv_info): Compute contiguous_range and
10384 default_case_nonstandard fields, don't clear final_bb if
10385 contiguous_range and only the default case doesn't have the required
10387 (check_all_empty_except_final): Set default_case_nonstandard instead
10388 of failing if contiguous_range and the default case doesn't have empty
10390 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10391 and only the default case doesn't have the required constants. Skip
10393 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10394 if default_case_nonstandard.
10395 (build_constructors): Build constant 1 just once. Assert that default
10396 values aren't inserted in between cases if contiguous_range. Skip
10398 (build_arrays): Skip virtual phis.
10399 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10400 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10401 Handle virtual phis.
10402 (gen_inbound_check): Handle default_case_nonstandard case.
10403 (process_switch): Adjust check_final_bb caller. Call
10404 gather_default_values with the first non-default case instead of
10405 default case if default_case_nonstandard.
10407 2017-05-02 Nathan Sidwell <nathan@acm.org>
10409 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10410 check. Fix formatting.
10412 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10414 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10415 errors when comparing specialized and unspecialized times.
10417 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10419 * diagnostic-show-locus.c
10420 (layout::should_print_annotation_line_p): Make private.
10421 (layout::print_annotation_line): Make private.
10422 (layout::annotation_line_showed_range_p): Make private.
10423 (layout::show_ruler): Make private.
10424 (layout::print_source_line): Make private. Pass in line and
10425 line_width, rather than calling location_get_source_line. Drop
10427 (layout::print_leading_fixits): New method.
10428 (layout::print_any_fixits): Rename to...
10429 (layout::print_trailing_fixits): ...this, and make private.
10430 Don't print newline fixits.
10431 (diagnostic_show_locus): Move logic for printing one row into...
10432 (layout::print_line): ...this new function. Move the
10433 location_get_source_line call and error-handling from
10434 print_source_line to here. Call print_leading_fixits, and rename
10435 print_any_fixits to print_trailing_fixits.
10436 (selftest::test_fixit_insert_containing_newline): Update now that
10437 newlines are partially supported.
10438 (selftest::test_fixit_insert_containing_newline_2): New test.
10439 (selftest::test_fixit_replace_containing_newline): Update comments.
10440 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10441 * edit-context.c (class added_line): New class.
10442 (class edited_line): Describe newline handling in comment.
10443 (edited_line::actually_edited_p): New method.
10444 (edited_line::print_content): Delete redundant decl.
10445 (edited_line::m_predecessors): New field.
10446 (edited_file::print_content): Call edited_line::print_content.
10447 (edited_file::print_diff): Update to support newlines.
10448 (edited_file::print_diff_hunk): Likewise.
10449 (edited_file::print_run_of_changed_lines): New function.
10450 (edited_file::print_diff_line): Convert to...
10451 (print_diff_line): ...this.
10452 (edited_file::get_effective_line_count): New function.
10453 (edited_line::edited_line): Initialize new field m_predecessors.
10454 (edited_line::~edited_line): Clean up m_predecessors.
10455 (edited_line::apply_fixit): Handle newlines.
10456 (edited_line::get_effective_line_count): New function.
10457 (edited_line::print_content): New function.
10458 (edited_line::print_diff_lines): New function.
10459 (selftest::test_applying_fixits_insert_containing_newline): New
10461 (selftest::test_applying_fixits_replace_containing_newline): New
10463 (selftest::insert_line): New function.
10464 (selftest::test_applying_fixits_multiple_lines): Add example of
10466 (selftest::edit_context_c_tests): Call the new tests.
10468 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10470 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10471 parameter cand. Update dump information.
10472 (get_computation_cost): Update uses.
10474 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10476 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10477 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10478 (get_computation_at, rewrite_use_address): Update use of
10479 get_computation_aff.
10481 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10483 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10484 (get_computation): Delete.
10485 (get_computation_cost): Implement like get_computation_cost_at.
10486 Use get_computation_at.
10487 (get_computation_cost_at): Delete.
10488 (rewrite_use_nonlinear_expr): Use get_computation_at.
10489 (rewrite_use_compare, remove_unused_ivs): Ditto.
10491 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10493 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10495 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10497 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10498 (ivopts_global_cost_for_size): Rename parameter and update uses.
10499 (iv_ca_recount_cost): Update uses.
10500 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10501 candidates seperately in n_invs and n_cands.
10502 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10504 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10506 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10507 (find_inv_vars_cb): New.
10508 (find_depends): Renamed to ...
10509 (find_inv_vars): ... this.
10510 (add_candidate_1, force_var_cost): Call find_inv_vars.
10511 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10513 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10515 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10516 inv_vars. Add inv_exprs.
10517 (struct iv_cand): Rename depends_on to inv_vars.
10518 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10519 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10520 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10521 (dump_cand): Dump inv_vars.
10522 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10523 (record_invariant, find_depends, add_candidate_1): Ditto.
10524 (set_group_iv_cost, force_var_cost): Ditto.
10525 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10526 (get_computation_cost_at, get_computation_cost): Ditto.
10527 (determine_group_iv_cost_generic): Ditto.
10528 (determine_group_iv_cost_address): Ditto.
10529 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10530 (determine_group_iv_costs): Ditto.
10531 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10532 (iv_ca_set_remove_invariants): Renamed to ...
10533 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10534 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10535 (iv_ca_set_add_invariants): Renamed to ...
10536 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10537 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10538 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10539 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10540 (create_new_ivs): Remove useless dump.
10542 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10544 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10546 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10547 (iv_ca_set_no_cp, create_new_iv): Ditto.
10549 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10551 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10553 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10555 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10556 function tree_check2.
10558 2017-05-02 Martin Liska <mliska@suse.cz>
10560 * doc/gcov.texi: Add missing preposition.
10561 * gcov.c (function_info::function_info): Properly fill up
10562 all member variables.
10564 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10566 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10568 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10570 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10572 2017-05-02 Martin Liska <mliska@suse.cz>
10575 * lto-streamer-in.c (lto_read_tree_1): Remove
10576 LTO_STREAMER_DEBUG.
10577 * lto-streamer.c (struct tree_hash_entry): Likewise.
10578 (struct tree_entry_hasher): Likewise.
10579 (tree_entry_hasher::hash): Likewise.
10580 (tree_entry_hasher::equal): Likewise.
10581 (lto_streamer_init): Likewise.
10582 (lto_orig_address_map): Likewise.
10583 (lto_orig_address_get): Likewise.
10584 (lto_orig_address_remove): Likewise.
10585 * lto-streamer.h: Likewise.
10586 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10587 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10589 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10591 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10592 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10593 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10594 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10595 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10596 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10597 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10598 (mm_maskz_sub_ss): New intrinsics.
10599 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10600 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10601 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10602 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10603 (__builtin_ia32_subss_mask_round): New builtins.
10604 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10605 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10606 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10608 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10609 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10611 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10614 2017-05-02 Martin Jambor <mjambor@suse.cz>
10616 PR tree-optimization/78687
10617 * tree-sra.c (access): New field parent.
10618 (process_subtree_disqualification): New function.
10619 (disqualify_candidate): Call it.
10620 (build_accesses_from_assign): Reset write flag if creating an
10622 (build_access_subtree): Fill in parent field and also prpagate
10623 down grp_write flag.
10624 (create_artificial_child_access): New parameter set_grp_write, set
10625 grp_write to its value.
10626 (propagate_subaccesses_across_link): Also propagate grp_write flag
10628 (propagate_all_subaccesses): Push the closest parent back to work
10629 queue if add_access_to_work_queue returned true.
10631 2017-05-02 Richard Biener <rguenther@suse.de>
10633 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10634 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10635 -fstrict-overflow documentation.
10636 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10637 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10638 flag_strict_overflow.
10639 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10640 * lto-opts.c (lto_write_options): Do not stream it.
10641 * lto-wrapper.c (merge_and_complain): Do not handle it.
10642 * opts.c (default_options_table): Do not set -fstrict-overflow.
10643 (finish_options): Likewise do not clear it when sanitizing.
10644 * simplify-rtx.c (simplify_const_relational_operation): Do not
10645 test flag_strict_overflow.
10647 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10649 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10650 using enabled attribute.
10651 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10652 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10653 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10654 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10655 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10656 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10657 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10658 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10659 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10660 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10662 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10664 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10666 2017-05-02 Richard Biener <rguenther@suse.de>
10668 PR tree-optimization/80591
10670 2017-04-10 Richard Biener <rguenther@suse.de>
10672 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10675 2017-05-02 Richard Biener <rguenther@suse.de>
10677 PR tree-optimization/80549
10678 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10679 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10680 headers if they do not have a preheader.
10682 2017-05-02 Martin Liska <mliska@suse.cz>
10685 * common.opt: Fix typo.
10686 * doc/invoke.texi: Likewise.
10688 2017-05-01 Jan Beulich <jbeulich@suse.com>
10690 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10691 swapping, add (x,x,m,x,n) alternative.
10693 2017-05-01 Nathan Sidwell <nathan@acm.org>
10695 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10696 unnecessary unadjusted_alignment check.
10698 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10701 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10703 * gimplify.c (gimplify_cilk_detach): New function.
10704 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10705 * tree-core.h: Document EXPR_CILK_SPAWN.
10706 * tree.h (EXPR_CILK_SPAWN): Define.
10708 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10710 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10711 to use new fixit_hint representation, using the "replace" logic.
10712 (get_line_span_for_fixit_hint): Likewise.
10713 (layout::print_any_fixits): Likewise.
10714 (selftest::test_one_liner_many_fixits): Rename to...
10715 (selftest::test_one_liner_many_fixits_1): ...this, and update
10716 comment and expected output to reflect that the multiple fix-it
10717 hints are now consolidated into one insertion.
10718 (selftest::test_one_liner_many_fixits_2): New test.
10719 (selftest::test_diagnostic_show_locus_one_liner): Update for
10721 (selftest::test_fixit_consolidation): Update for fix-it API
10723 * diagnostic.c (print_parseable_fixits): Likewise.
10724 * edit-context.c (edited_line::m_line_events): Convert from
10725 auto_vec <line_event *> to auto_vec <line_event>.
10726 (class line_event): Convert from abstract base class to a concrete
10727 class, taking over the role of replace_event.
10728 (class insert_event): Delete.
10729 (class replace_event): Rename to class line_event. Convert to
10731 (edit_context::add_fixits): Reimplement.
10732 (edit_context::apply_insert): Delete.
10733 (edit_context::apply_replace): Rename to...
10734 (edit_context::apply_fixit): ...this. Convert to half-open range.
10735 (edited_file::apply_insert): Delete.
10736 (edited_file::apply_replace): Rename to...
10737 (edited_file::apply_fixit): ...this.
10738 (edited_line::~edited_line): Drop deletion of events.
10739 (edited_line::apply_insert): Delete.
10740 (edited_line::apply_replace): Rename to...
10741 (edited_line::apply_fixit): ...this. Convert to half-open range.
10742 Update for change to type of m_line_events.
10743 * edit-context.h (edit_context::apply_insert): Delete.
10744 (edit_context::apply_replace): Rename to...
10745 (edit_context::apply_fixit): ...this.
10747 2017-05-01 Martin Sebor <msebor@redhat.com>
10749 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10752 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10755 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10756 __get_cpuid_max returns 0.
10757 (__get_cpuid_count): Ditto.
10759 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10761 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10762 replacement expression is another instance of one of its arguments.
10764 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10767 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10768 check for stack push/pop autoinc.
10769 * config/i386/i386.c (ix86_agi_dependent): Return false
10770 if the only reason why modified_in_p returned true is that
10771 addr is SP based and set_insn is a push or pop.
10773 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10775 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10778 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10781 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10782 (account_size_time): Use two predicates - exec_pred and
10784 (evaluate_conditions_for_known_args): Compute both clause and
10786 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10787 (inline_summary_t::duplicate): Update.
10788 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10790 (compute_inline_parameters): Likewise.
10791 (estimate_edge_size_and_time): Update caluclation of time.
10792 (estimate_node_size_and_time): Compute both time and nonspecialized
10794 (estimate_ipcp_clone_size_and_time): Update.
10795 (inline_merge_summary): Update.
10796 (do_estimate_edge_time): Update.
10797 (do_estimate_edge_size): Update.
10798 (do_estimate_edge_hints): Update.
10799 (inline_read_section, inline_write_summary): Stream both new predicates.
10800 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10802 (compute_inlined_call_time): Cleanup.
10803 (big_speedup_p): Update.
10804 (edge_badness): Update.
10805 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10806 (size_time_entry): Replace predicate by exec_predicate and
10807 nonconst_predicate.
10808 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10809 (estimate_edge_time): Return also nonspec_time.
10810 (reset_edge_growth_cache): Update.
10812 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10814 PR rtl-optimization/80491
10815 * ifcvt.c (noce_process_if_block): When looking for x setter
10816 with missing else_bb, don't check only the insn right before
10817 cond_earliest, but look for the last insn that x is modified in
10818 within the same bb.
10820 PR rtl-optimization/80491
10821 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10823 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10825 PR tree-optimization/80487
10826 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10828 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10830 PR tree-optimization/79697
10831 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10832 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10833 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10835 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10836 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10838 2017-04-28 Martin Sebor <msebor@redhat.com>
10840 PR tree-optimization/80523
10841 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10842 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10844 (maybe_warn, format_directive, parse_directive): Use new functions.
10845 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10847 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10849 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10851 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10853 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10854 target_header_dir): Set correctly.
10855 * configure: Regenerated.
10856 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10857 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10858 instead of SYSTEM_HEADER_DIR.
10860 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10862 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10863 (estimate_local_effects): Likewise.
10864 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10865 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10866 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10867 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10868 do_estimate_edge_time, estimate_edge_time): Likewise.
10869 * ipa-inline-analysis.c (estimate_node_size_and_time,
10870 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10871 (estimate_time_after_inlining): Remove.
10873 2017-04-28 Martin Liska <mliska@suse.cz>
10875 * doc/gcov.texi: Enhance documentation of gcov.
10877 2017-04-28 Martin Liska <mliska@suse.cz>
10879 * doc/gcov.texi: Sort options in alphabetic order.
10880 * doc/gcov-dump.texi: Likewise.
10881 * doc/gcov-tool.texi: Likewise.
10882 * gcov.c (print_usage): Likewise.
10883 * gcov-dump.c (print_usage): Likewise.
10884 * gcov-tool.c (print_merge_usage_message): Likewise.
10885 (print_rewrite_usage_message): Likewise.
10886 (print_overlap_usage_message): Likewise.
10888 2017-04-28 Martin Liska <mliska@suse.cz>
10890 PR gcov-profile/53915
10891 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10893 2017-04-28 Martin Liska <mliska@suse.cz>
10895 PR gcov-profile/79891
10896 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10897 is marked by compiler as living on a line.
10898 (get_cycles_count): Remove usage of the union.
10899 (output_intermediate_file): Likewise.
10900 (find_source): Fix GNU coding style.
10901 (accumulate_line_counts): Remove old non-all block mode.
10902 (output_lines): Remove usage of the union.
10903 * profile.c (output_location): Include all BBs, even if
10904 belonging to a same line (and file) as a previous BB.
10906 2017-04-28 Martin Liska <mliska@suse.cz>
10908 * gcov.c (process_args): Handle new argument 'w'.
10909 (read_graph_file): Assign ID to BBs.
10910 (output_branch_count): Display BB # if verbose flag is set.
10911 (output_lines): Likewise for arcs.
10912 (print_usage): Add '--verbose' option help.
10913 * doc/gcov.texi: Document --verbose (-w) option.
10915 2017-04-28 Martin Liska <mliska@suse.cz>
10917 * gcov.c (struct block_location_info): New struct.
10918 (process_file): Fill up the new structure.
10919 (read_graph_file): Replace usage of encoding by the newly added
10921 (add_line_counts): Likewise.
10922 (accumulate_line_counts): Remove usage of the union.
10923 (function_info::function_info): New function.
10924 (function_info::~function_info): Likewise.
10925 (process_file): Call delete instead of release_function.
10926 (release_function): Release the function.
10927 (release_structures): Call delete instead of release_function.
10928 (solve_flow_graph): Replace usage of num_blocks.
10929 (find_exception_blocks): Likewise.
10930 (output_lines): Fix GNU coding style.
10932 2017-04-28 Martin Liska <mliska@suse.cz>
10935 * coverage.c (coverage_remove_note_file): New function.
10936 * coverage.h: Declare the function.
10937 * toplev.c (finalize): Clean if an error has been seen.
10939 2017-04-28 Martin Liska <mliska@suse.cz>
10941 PR gcov-profile/80031
10942 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10943 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10944 * gcov.c (read_graph_file): Read just number of blocks.
10945 * profile.c (branch_prob): Do not stream 0 flags per a basic
10948 2017-04-28 Martin Liska <mliska@suse.cz>
10950 * gcov-dump.c (tag_*): Add new argument to declarations.
10951 (dump_gcov_file): Likewise.
10952 (tag_blocks): Add and use new argument depth.
10953 (tag_arcs): Likewise.
10954 (tag_lines): Likewise.
10955 (tag_counters): Likewise.
10956 (tag_summary): Likewise.
10957 (dump_working_sets): Use depth to do a proper indentation.
10959 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10962 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10963 * symtab.c (symtab_node::debug_symtab): Move definition here.
10965 2017-04-28 Richard Biener <rguenther@suse.de>
10967 * lto-streamer.h (LTO_major_version): Bump to 7.
10969 2017-04-28 Richard Biener <rguenther@suse.de>
10971 * tree-vrp.c (assert_info): New struct.
10972 (add_assert_info): New helper.
10973 (register_edge_assert_for_2): Refactor to add asserts to a vector
10975 (register_edge_assert_for_1): Likewise.
10976 (register_edge_assert_for): Likewise.
10977 (finish_register_edge_assert_for): New helper actually registering
10978 asserts where live on edge.
10979 (find_conditional_asserts): Adjust.
10980 (find_switch_asserts): Likewise.
10981 (evrp_dom_walker::try_find_new_range): Generalize.
10982 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10984 2017-04-27 Marek Polacek <polacek@redhat.com>
10987 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10988 arg10 and arg11 to itype.
10990 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10992 * doc/extend.texi (Object Size Checking): Improve grammar.
10994 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10997 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10998 that the logic for permitting reciprocal estimates matches that
11001 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11004 * tree.c (type_cache_hasher::equal): Only compare
11005 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11006 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11007 non-aggregate element types.
11008 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11009 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11011 2017-04-27 Richard Biener <rguenther@suse.de>
11013 PR middle-end/80533
11014 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11015 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11016 keeping a reference to a trailing array.
11018 2017-04-27 Richard Biener <rguenther@suse.de>
11020 PR middle-end/80539
11021 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11022 being in loop-closed SSA form conservatively.
11023 (chrec_fold_multiply_poly_poly): Likewise.
11025 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11027 PR middle-end/79665
11028 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11029 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11031 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11034 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11035 (aarch64_function_arg_alignment): Return unsigned int again, but still
11036 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11037 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11038 Don't emit -Wpsabi note.
11039 (aarch64_function_arg_boundary): Likewise.
11040 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11043 2017-04-26 Nathan Sidwell <nathan@acm.org>
11045 * tree.h (crc32_unsigned_n): Declare.
11046 (crc32_unsigned, crc32_unsigned): Make inline.
11047 * tree.c (crc32_unsigned_bits): Replace with ...
11048 (crc32_unsigned_n): ... this.
11049 (crc32_unsigned, crc32_byte): Remove.
11050 (crc32_string): Remove unnecessary braces.
11052 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11054 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11055 * ipa-inline-analysis.c (MAX_TIME): Remove.
11056 (account_size_time): Use sreal for time.
11057 (dump_inline_summary): Update.
11058 (estimate_function_body_sizes): Update.
11059 (estimate_edge_size_and_time): Update.
11060 (estimate_calls_size_and_time): Update.
11061 (estimate_node_size_and_time): Update.
11062 (inline_merge_summary): Update.
11063 (inline_update_overall_summary): Update.
11064 (estimate_time_after_inlining): Update.
11065 (inline_read_section): Update.
11066 (inline_write_summary): Update.
11067 * ipa-inline.c (compute_uninlined_call_time): Update.
11068 (compute_inlined_call_time): Update.
11069 (recursive_inlining): Update.
11070 (inline_small_functions): Update.
11071 (dump_overall_stats): Update.
11072 * ipa-inline.h: Include sreal.h.
11073 (size_time_entry): Turn time to sreal.
11074 (inline_summary): Turn self_time nad time to sreal.
11076 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11078 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11080 (sreal::stream_out, sreal::stream_in): New.
11081 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11083 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11085 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11088 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11091 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11093 (dimode_scalar_chain::compute_convert_gain): Ditto.
11094 (dimode_scalar_chain::make_vector_copies): Ditto.
11095 (dimode_scalar_chain::convert_reg): Ditto.
11096 (dimode_scalar_chain::convert_insn): Ditto.
11097 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11098 (VI248_AVX512BW_1): New mode iterator.
11099 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11100 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11103 2017-04-25 Martin Sebor <msebor@redhat.com>
11105 PR tree-optimization/80497
11106 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11107 constants are representable in HOST_WIDE_INT.
11108 (parse_directive): Ditto.
11110 2017-04-25 Martin Sebor <msebor@redhat.com>
11113 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11114 (new_zero_array): Adjust signature.
11115 (dom_info::dom_init): Used unsigned rather that size_t.
11116 (dom_info::dom_info): Same.
11118 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11119 Jakub Jelinek <jakub@redhat.com>
11122 * config/arm/arm.c: Include gimple.h.
11123 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11124 returns negative, increment ncrn only if it returned positive.
11125 (arm_needs_doubleword_align): Return int instead of bool,
11126 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11127 members, but if there is any such non-FIELD_DECL
11128 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11129 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11130 returns negative, increment nregs only if it returned positive.
11131 (arm_setup_incoming_varargs): Likewise.
11132 (arm_function_arg_boundary): Emit -Wpsabi note if
11133 arm_needs_doubleword_align returns negative, return
11134 DOUBLEWORD_ALIGNMENT only if it returned positive.
11136 2017-04-25 Marek Polacek <polacek@redhat.com>
11139 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11140 first argument to type.
11142 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11145 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11146 type checks to test for compatibility instead of equality.
11148 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11149 Jakub Jelinek <jakub@redhat.com>
11152 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11154 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11155 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11156 the alignment computation, but return their maximum in warn_alignment.
11157 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11158 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11160 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11161 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11164 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11166 * config/arc/simdext.md (dmpyh): Fix typo.
11168 2017-04-25 Richard Biener <rguenther@suse.de>
11170 PR tree-optimization/80492
11171 * alias.c (compare_base_decls): Handle registers with asm
11172 specification conservatively.
11173 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11174 compare_base_decls returning dont-know properly.
11176 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11178 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11179 (legitimate_offset_address_p): New function.
11180 (arc_legitimate_address_p): Use above function.
11182 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11184 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11186 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11188 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11189 ACCH registers whenever they are available.
11191 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11193 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11194 double regs fix when not used.
11196 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11198 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11200 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11201 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11203 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11205 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11206 when emitting short ADD instructions.
11208 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11210 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11212 (cmpsi_cc_c_insn): Likewise.
11213 (cbranchsi4_scratch): Compute proper instruction length using
11214 compact_hreg_operand.
11215 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11217 2017-04-25 Richard Biener <rguenther@suse.de>
11219 PR middle-end/80509
11220 * passes.c (pass_manager::pass_manager): Initialize
11221 m_name_to_pass_map.
11223 2017-04-25 Richard Biener <rguenther@suse.de>
11225 PR tree-optimization/79201
11226 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11228 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11231 * config/s390/vector.md: Split MEM->GPR vector moves for
11232 non-s_operand addresses.
11234 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11237 * config/s390/predicates.md (reload_const_wide_int_operand): New
11239 * config/s390/s390.md ("movti"): Remove d/P alternative.
11240 ("movti_bigconst"): New pattern definition.
11242 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11245 * s390-protos.h (s390_expand_cs_hqi): Removed.
11246 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11247 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11248 modes as well as CCZ1mode and CCZmode.
11249 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11250 signature of s390_emit_compare_and_swap.
11251 (s390_expand_cs_hqi): Likewise, make static.
11252 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11253 compare-and-swap, in some cases.
11254 (s390_expand_cs): Wrapper function.
11255 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11257 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11258 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11259 patterns for small and large integers. Forbid symref memory operands.
11260 Move expander to s390.c. Require cc register.
11261 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11262 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11263 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11264 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11265 symref memory operands. Remove CC mode and call s390_match_ccmode
11267 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11269 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11271 * config/s390/s390.md (define_peephole2): New peephole to help
11272 combining the load-and-test pattern with volatile memory.
11274 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11276 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11277 with CCZmode for TARGET_Z196.
11279 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11281 PR rtl-optimization/80501
11282 * combine.c (make_compound_operation_int): Set subreg_code to SET
11283 even for AND with mask of the sign bit of mode.
11285 PR rtl-optimization/80500
11286 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11287 sum's initial value.
11289 2017-04-25 Julian Brown <julian@codesourcery.com>
11290 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11292 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11294 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11296 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11298 2017-04-25 Julian Brown <julian@codesourcery.com>
11299 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11301 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11302 (thunderx2t99_sha): New Reservation.
11304 2017-04-25 Julian Brown <julian@codesourcery.com>
11305 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11307 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11308 type for 1-element load.
11310 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11312 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11314 2017-04-24 Martin Jambor <mjambor@suse.cz>
11316 PR tree-optimization/80293
11317 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11318 char arrays not totally scalarizable if it is false.
11319 (analyze_all_variable_accesses): Pass correct value in the new
11320 parameter. Add a statistics counter.
11322 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11324 PR middle-end/79931
11325 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11327 2017-04-24 Richard Biener <rguenther@suse.de>
11329 PR tree-optimization/80494
11330 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11331 out for complex types.
11333 2017-04-24 Richard Biener <rguenther@suse.de>
11335 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11336 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11337 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11338 (DFS): Adjust and never fail.
11339 (sccvn_dom_walker::fail): Remove.
11340 (sccvn_dom_walker::before_dom_children): Adjust.
11341 (run_scc_vn): Likewise and never fail.
11342 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11343 (pass_fre::execute): Likewise.
11345 2017-04-24 Richard Biener <rguenther@suse.de>
11347 PR tree-optimization/79725
11348 * tree-ssa-sink.c (statement_sink_location): Return whether
11349 failure reason was zero uses. Move that check later.
11350 (sink_code_in_bb): Deal with zero uses by removing the stmt
11353 2017-04-24 Richard Biener <rguenther@suse.de>
11356 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11357 pointer-based references.
11359 2017-04-24 Richard Biener <rguenther@suse.de>
11362 * pass_manager.h (pass_manager::operator new): Remove.
11363 (pass_manager::operator delete): Likewise.
11364 * passes.c (pass_manager::operator new): Remove.
11365 (pass_manager::operator delete): Likewise.
11366 (pass_manager::pass_manager): Zero individual pass members.
11368 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11372 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11373 Check "XEXP (src, 1)" operand here.
11374 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11375 Check "XEXP (src, 1)" operand here.
11376 (dimode_scalar_chain::make_vector_copies): Detect count register
11377 of a shift instruction. Zero extend count register from QImode
11378 to DImode to satisfy vector shift pattern count operand predicate.
11379 Substitute vector shift count operand with a DImode copy.
11380 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11383 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11385 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11386 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11387 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11388 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11389 (UNSPEC_NOREX_MEM): Remove definition.
11391 2017-04-21 Richard Biener <rguenther@suse.de>
11393 PR tree-optimization/79547
11394 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11395 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11396 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11397 without any constraints.
11399 2017-04-21 Richard Biener <rguenther@suse.de>
11401 PR tree-optimization/78847
11402 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11404 2017-04-21 Richard Biener <rguenther@suse.de>
11406 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11407 (build_distinct_type_copy): Likewise.
11408 (build_variant_type_copy): Likewise.
11409 * tree.c (build_qualified_type): Pass down mem-stat info.
11410 (build_distinct_type_copy): Likewise.
11411 (build_variant_type_copy): Likewise.
11413 2017-04-21 Richard Biener <rguenther@suse.de>
11415 PR tree-optimization/80237
11416 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11418 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11419 for a simplified result.
11421 2016-04-21 Richard Biener <rguenther@suse.de>
11423 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11424 sth as strict as a simple_iv but a chrec without symbols and an
11425 operand defined in the loop we are peeling (and not some subloop).
11426 (propagate_constants_for_unrolling): Propagate all constants.
11428 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11431 * config/i386/i386.c (print_reg): Remove assert for disalowed
11432 regno values, call output_operand_lossage instead.
11434 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11437 * config/i386/constraints.md (Yc): New register constraint.
11438 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11439 Use Yc constraint for alternative 2 of operand 0. Remove
11440 preferred_for_speed attribute.
11442 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11444 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11445 lastprivate clauses in SIMT case.
11447 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11449 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11451 2017-04-20 Richard Biener <rguenther@suse.de>
11453 PR tree-optimization/57796
11454 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11455 as N scalar stores.
11456 (vect_model_load_cost): Cost gathers as N scalar loads.
11458 2017-04-20 Richard Biener <rguenther@suse.de>
11460 * ggc-page.c (ggc_allocated_p): Rename to ...
11461 (safe_lookup_page_table_entry): ... this and return the lookup
11463 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11465 2017-04-20 Richard Biener <rguenther@suse.de>
11467 PR tree-optimization/80453
11468 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11469 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11470 from the conditions.
11471 (vn_phi_eq): Pass them down.
11472 (vn_phi_lookup): Record them.
11473 (vn_phi_insert): Likewise.
11475 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11477 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11478 uninitialized variable warning to avoid buffer overrun.
11480 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11483 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11484 is suppressed for '{ 0 }' in C.
11486 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11488 * BASE-VER: Set to 8.0.0.
11490 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11492 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11493 priority .init_array and .fini_array section with SECTION_NOTYPE
11496 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11498 PR middle-end/80423
11499 * tree.h (build_array_type): Add typeless_storage default argument.
11500 * tree.c (type_cache_hasher::equal): Also compare
11501 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11502 (build_array_type): Add typeless_storage argument, set
11503 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11505 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11506 (build_array_type): Likewise. Add typeless_storage argument.
11508 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11509 Jakub Jelinek <jakub@redhat.com>
11511 PR tree-optimization/80426
11512 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11513 operation on symbolic operands, also compute the overflow for the
11514 invariant part when the operation degenerates into a negation.
11516 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11519 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11520 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11523 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11525 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11528 * config/avr/avr.c (tree.h): Include it.
11529 (cgraph.h): Include it.
11530 (avr_encode_section_info): Don't warn for uninitialized progmem
11531 variable if it's just an alias.
11533 2017-04-19 Richard Biener <rguenther@suse.de>
11536 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11537 when needed by AutoPGO.
11539 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11542 * doc/lto.texi: Remove an extra 'that'.
11544 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11546 PR rtl-optimization/80429
11547 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11548 are only used in debug insns.
11550 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11551 Vladimir Makarov <vmakarov@redhat.com>
11553 * config/sparc/predicates.md (input_operand): Add comment. Return
11554 true for any memory operand when LRA is in progress.
11555 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11557 2017-04-18 Jeff Law <law@redhat.com>
11560 * mips.md ({return,simple_return}_internal): Do not overwrite
11563 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11565 PR tree-optimization/80443
11566 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11567 instead of adding 1, subtract -1 and similarly instead of subtracting
11570 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11572 PR rtl-optimization/80357
11573 * haifa-sched.c (tmp_bitmap): New variable.
11574 (model_recompute): Handle duplicate use records.
11575 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11576 (free_global_sched_pressure_data): Free it.
11578 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11581 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11582 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11583 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11584 instead of SYSTEM_HEADER_DIR.
11586 2017-04-18 Jeff Law <law@redhat.com>
11588 PR middle-end/80422
11589 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11590 predecessors after walking up the insn chain.
11592 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11595 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11596 sizetype type into debug info.
11598 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11601 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11602 unneeded test for TARGET_UPPER_REGS_SF.
11603 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11605 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11608 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11609 instead of gsi_after_labels.
11611 2017-04-18 Jeff Law <law@redhat.com>
11613 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11617 2017-04-13 Jeff Law <law@redhat.com>
11618 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11619 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11621 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11624 * config/avr/avr.c (intl.h): Include it.
11625 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11627 2017-04-18 Martin Liska <mliska@suse.cz>
11629 PR gcov-profile/78783
11630 * gcov-tool.c (gcov_output_files): Validate that destination
11631 file is either removed by the tool or by a user.
11633 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11634 Guy Benyei <guybe@mellanox.com>
11636 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11637 block, and do not negate it, the stored id is already negative.
11639 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11641 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11643 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11646 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11647 masks of options that should be turned off if the VSX vector
11648 options are turned off.
11649 (OTHER_P8_VECTOR_MASKS): Likewise.
11650 (OTHER_VSX_VECTOR_MASKS): Likewise.
11651 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11652 rs6000_disable_incompatible_switches to validate no type switches
11654 (rs6000_incompatible_switch): New function to disallow turning on
11655 other vector options if -mno-vsx, -mno-power8-vector, or
11656 -mno-power9-vector are specified.
11658 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11660 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11662 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11664 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11665 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11666 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11667 (ARG_POINTER_CFA_OFFSET): Likewise.
11669 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11671 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11672 conditions to take advantage of various optimizations.
11674 2017-04-13 Jeff Law <law@redhat.com>
11676 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11677 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11678 (zero_extendsidi2_dext): Likewise.
11680 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11683 * fold-const.c (fold_ternary_loc): Revert
11684 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11687 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11689 PR rtl-optimization/80343
11690 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11691 new scratch pseudo.
11693 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11696 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11697 to ubsan_encode_value.
11699 2017-04-13 Jeff Law <law@redhat.com>
11701 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11702 appearing in DEBUG_INSNs.
11704 2017-04-13 Martin Liska <mliska@suse.cz>
11706 PR gcov-profile/80413
11707 * gcov-io.c (gcov_write_string): Copy to buffer just when
11708 allocated size is greater than zero.
11710 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11713 * dwarf2out.c (decls_for_scope): Ignore declarations of
11714 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11716 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11719 * ipa-visibility.c (non_local_p): Fix typos.
11720 (localize_node): When localizing symbol in same comdat group,
11721 dissolve the group only when we know external symbols are going
11723 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11725 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11727 PR tree-optimization/79390
11728 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11729 order does not result in usable sequence, retry with reversed operand
11735 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11736 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11737 op0 instead of fold_convert_loc (loc, type, arg0).
11739 2017-04-12 Jeff Law <law@redhat.com>
11741 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11742 has a delay slot in the generated code.
11744 * config/cris/cris.md (cris_preferred_reload_class): Return
11745 GENNONACR_REGS rather than GENERAL_REGS.
11747 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11750 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11751 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11752 signedness of the result type.
11754 2017-04-12 Richard Biener <rguenther@suse.de>
11755 Jeff Law <law@redhat.com>
11757 PR tree-optimization/80359
11758 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11759 trim stores to TARGET_MEM_REFs.
11761 2017-04-12 Richard Biener <rguenther@suse.de>
11763 PR tree-optimization/79390
11764 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11765 threading case even more.
11767 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11770 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11771 for quad_address_p for TImode, instead of just not indexed_address.
11773 2017-04-12 Richard Biener <rguenther@suse.de>
11774 Bernd Edlinger <bernd.edlinger@hotmail.de>
11776 PR middle-end/79671
11777 * alias.c (component_uses_parent_alias_set_from): Handle
11778 TYPE_TYPELESS_STORAGE.
11779 (get_alias_set): Likewise.
11780 * tree-core.h (tree_type_common): Add typeless_storage flag.
11781 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11782 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11783 for types containing members with TYPE_TYPELESS_STORAGE.
11784 (place_field): Likewise.
11785 (layout_type): Likewise for ARRAY_TYPE.
11786 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11787 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11788 TYPE_TYPELESS_STORAGE.
11789 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11791 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11794 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11795 first argument to type.
11797 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11801 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11802 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11803 (rs6000_expand_binop_builtin): Likewise.
11804 (rs6000_expand_ternop_builtin): Likewise; also add missing
11805 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11806 vshasigma built-ins.
11807 * doc/extend.texi: Document that vec_xxpermdi's third argument
11808 must be a constant.
11810 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11812 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11813 Use shift_const cost parameter when calculating gain of STV shifts.
11815 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11817 PR rtl-optimization/70478
11818 * lra-constraints.c (process_alt_operands): Check memory for
11819 disfavoring memory insn operand.
11821 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11823 PR middle-end/80100
11824 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11825 left shift in unsigned HOST_WIDE_INT type.
11827 PR rtl-optimization/80385
11828 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11829 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11832 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11833 if they have any depend clauses.
11835 2017-04-11 Martin Liska <mliska@suse.cz>
11838 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11839 * ipa-split.c (split_function): Create a local comdat symbol
11840 if caller is in a comdat group.
11842 2017-04-11 Martin Liska <mliska@suse.cz>
11845 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11848 2017-04-11 Martin Sebor <msebor@redhat.com>
11850 PR middle-end/80364
11851 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11852 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11854 (directive::set_width, directive::set_precision, format_character):
11856 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11859 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11862 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11863 conflict, set target->arch_name instead of target->cpu_name.
11865 2017-04-11 Richard Biener <rguenther@suse.de>
11867 PR tree-optimization/80374
11868 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11869 build_zero_cst, remove fold_convertible_p check again.
11871 2017-04-11 Martin Liska <mliska@suse.cz>
11874 * ubsan.c (instrument_object_size): Do not instrument register
11877 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11880 * config/i386/i386-builtin-types.def
11881 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11882 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11883 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11884 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11885 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11886 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11887 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11888 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11889 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11890 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11891 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11892 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11893 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11894 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11895 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11896 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11897 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11898 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11899 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11900 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11901 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11902 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11903 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11904 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11905 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11906 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11907 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11908 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11909 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11910 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11911 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11912 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11913 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11914 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11915 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11916 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11917 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11918 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11919 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11920 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11921 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11922 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11923 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11924 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11925 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11926 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11928 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11929 flag to second_arg_count, handle 4 argument function type _COUNT
11930 aliases, handle second_arg_count on second argument rather than last.
11932 2017-04-10 Jeff Law <law@redhat.com>
11934 PR tree-optimization/80374
11935 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11936 record anything if we can not convert integer_zero_node to the
11939 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11942 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11943 Enhance special handling given to the TARGET_P9_MINMAX option in
11944 relation to certain other options.
11946 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11948 PR tree-optimization/80153
11949 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11950 remove POINTER_PLUS_EXPR's base part directly, rather than through
11953 2017-04-10 Richard Biener <rguenther@suse.de>
11954 Bin Cheng <bin.cheng@arm.com>
11956 PR tree-optimization/80153
11957 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11958 the first element of pointer type aff_tree. Build result expr in
11960 (add_elt_to_tree): Convert to type unconditionally. Remove other
11961 fold_convert calls.
11962 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11963 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11965 2017-04-10 Richard Biener <rguenther@suse.de>
11967 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11970 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11972 PR rtl-optimization/70478
11973 * lra-constraints.c (curr_small_class_check): New.
11974 (update_and_check_small_class_inputs): New.
11975 (process_alt_operands): Update curr_small_class_check. Disfavor
11976 alternative insn memory operands. Check available regs for small
11979 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11982 * config/mips/mips.opt (-mvirt): Update description.
11983 * doc/invoke.texi (-mvirt): Likewise.
11985 2017-04-10 Richard Biener <rguenther@suse.de>
11987 PR middle-end/80362
11988 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11989 looking for NEGATE_EXPR in -A / -B to A / B folding.
11991 2017-04-10 Martin Liska <mliska@suse.cz>
11993 PR gcov-profile/80224
11994 * gcov.c (print_usage): Fix usage string.
11995 (get_gcov_intermediate_filename): Remove.
11996 (output_gcov_file): Use both for normal and intermediate format.
11997 (generate_results): Do not initialize special file for
11998 intermediate format.
12000 2017-04-10 Richard Biener <rguenther@suse.de>
12002 PR tree-optimization/80304
12003 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12006 2017-04-10 Nathan Sidwell <nathan@acm.org>
12009 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12010 (rs6000_init_builtins): Use it.
12012 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12014 * config/arm/arm.md (<mrc>): Add mode to SET source.
12015 (<mrrc>): Likewise.
12017 2017-04-10 Richard Biener <rguenther@suse.de>
12019 PR middle-end/80344
12020 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12022 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12025 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12026 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12027 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12028 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12029 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12030 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12031 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12032 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12033 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12034 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12035 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12036 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12037 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12038 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12039 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12040 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12041 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12042 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12043 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12044 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12045 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12046 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12047 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12049 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12051 PR rtl-optimization/70478
12052 * lra-constraints.c: Reverse the last patch.
12054 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12056 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12057 Add comment for WCHAR_T.
12059 2017-04-08 Martin Liska <mliska@suse.cz>
12062 2017-04-07 Martin Liska <mliska@suse.cz>
12065 * ipa-split.c (split_function): Add function part to a same comdat
12068 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12071 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12073 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12075 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12076 (vec_pairing): ...to this.
12077 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12078 (rs6000_sched_init): Adjust for name change.
12079 (struct rs6000_sched_context): Likewise.
12080 (rs6000_init_sched_context): Likewise.
12081 (rs6000_set_sched_context): Likewise.
12083 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12089 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12091 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12092 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12093 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12095 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12097 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12099 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12101 PR rtl-optimization/70703
12102 * ira-color.c (update_conflict_hard_regno_costs): Use
12103 int64_t instead of HOST_WIDE_INT.
12105 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12107 PR rtl-optimization/70478
12108 * lra-constraints.c (process_alt_operands): Disfavor alternative
12109 insn memory operands.
12111 2017-04-07 Jeff Law <law@redhat.com>
12113 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12114 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12116 2017-04-07 Martin Liska <mliska@suse.cz>
12119 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12120 Show error message instead of an ICE.
12122 2017-04-07 Martin Liska <mliska@suse.cz>
12125 * ipa-split.c (split_function): Add function part to a same comdat
12128 2017-04-07 Richard Biener <rguenther@suse.de>
12130 PR middle-end/80341
12131 * tree.c (get_unwidened): Also handle ! for_type case for
12133 * convert.c (do_narrow): Split out from ...
12134 (convert_to_integer_1): ... here. Do not pass final truncation
12135 type to get_unwidened for TRUNC_DIV_EXPR.
12137 2017-04-07 Richard Biener <rguenther@suse.de>
12139 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12141 (aff_combination_const): Adjust.
12142 (aff_combination_scale): Likewise.
12143 (aff_combination_add_elt): Likewise.
12144 (aff_combination_add_cst): Likewise.
12145 (aff_combination_convert): Likewise.
12146 (add_elt_to_tree): Likewise. Remove unused argument.
12147 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12149 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12151 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12153 * config/arm/arm.c (arm_default_short_enums): Use
12154 ARM_DEFAULT_SHORT_ENUMS.
12155 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12157 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12160 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12161 members with redundant out-of-class redeclaration.
12163 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12166 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12167 * config/i386/i386.md (*zero_extendsidi2):
12168 Add (?*x,*x) and (?*v,*v) alternatives.
12170 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12173 * config/i386/i386.c (ix86_expand_builtin)
12174 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12175 mode from insn data. Convert operands to insn operand mode.
12176 Copy operands that don't satisfy insn predicate to a register.
12178 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12180 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12183 2017-04-06 Richard Biener <rguenther@suse.de>
12185 PR tree-optimization/80334
12186 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12187 preserve alignment of accesses.
12189 2017-04-06 Richard Biener <rguenther@suse.de>
12191 PR tree-optimization/80262
12192 * tree-sra.c (build_ref_for_offset): Preserve address-space
12194 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12195 Drop useless address-space information on MEM_REF offsets.
12197 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12199 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12201 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12203 PR rtl-optimization/70703
12204 * ira-color.c (update_conflict_hard_regno_costs): Use
12205 HOST_WIDE_INT instead of long.
12207 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12210 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12211 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12213 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12214 for x86_64 target. Handle -m3dnowa option.
12216 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12218 PR rtl-optimization/70703
12219 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12220 (update_conflict_hard_regno_costs): Use long instead of unsigned
12221 arithmetic for cost calculation.
12223 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12224 Bernd Edlinger <bernd.edlinger@hotmail.de>
12227 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12230 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12233 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12234 ptr_mode with Pmode throughout.
12235 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12236 into probe_stack_range and use DImode.
12238 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12241 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12242 call_eh_return is true.
12244 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12246 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12247 Initialize last_match_fntype_index.
12249 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12252 * tree-nvr.c: Include internal-fn.h.
12253 (pass_return_slot::execute): Ignore internal calls without
12256 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12257 Richard Biener <rguenther@suse.de>
12260 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12261 captures used multiple times, except for the last use.
12262 * generic-match-head.c: Include gimplify.h.
12264 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12266 PR tree-optimization/79390
12267 * target.h (struct noce_if_info): Declare.
12268 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12269 * target.def (noce_conversion_profitable_p): New target hook.
12270 * ifcvt.h (struct noce_if_info): New type, moved from ...
12271 * ifcvt.c (struct noce_if_info): ... here.
12272 (noce_conversion_profitable_p): Renamed to ...
12273 (default_noce_conversion_profitable_p): ... this. No longer
12275 (noce_try_store_flag_constants, noce_try_addcc,
12276 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12277 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12278 instead of noce_conversion_profitable_p.
12279 * config/i386/i386.c: Include ifcvt.h.
12280 (ix86_option_override_internal): Don't override
12281 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12282 (ix86_noce_conversion_profitable_p): New function.
12283 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12284 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12285 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12286 * doc/tm.texi: Regenerated.
12288 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12290 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12293 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12296 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12297 instructions for small multiply cores.
12299 2017-04-04 Jeff Law <law@redhat.com>
12301 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12303 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12304 that are not set by the loop over the elements.
12306 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12309 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12310 int mode, convert_modes it to mode as unsigned, otherwise use
12311 lowpart_subreg to mode rather than SImode.
12312 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12313 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12314 Use DImode instead of SImode for the shift count operand.
12315 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12318 2017-04-04 Richard Biener <rguenther@suse.de>
12320 PR middle-end/80281
12321 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12322 arithmetic done for the negate or the plus. Simplify.
12323 (A - (-B) -> A + B): Likewise.
12324 * fold-const.c (split_tree): Make sure to not negate pointers.
12326 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12328 PR rtl-optimization/60818
12329 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12330 a compare of comparisons with the thing compared if this results
12331 in a different machine mode.
12333 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12335 * alias.c (base_alias_check): Fix typo in comment.
12336 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12337 * cgraphunit.c (symbol_table::compile): Likewise.
12338 * collect2.c (maybe_run_lto_and_relink): Likewise.
12339 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12340 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12341 * config/avr/avr.c (avr_map_op_t): Likewise.
12342 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12343 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12344 * config/epiphany/epiphany.md (movcc): Likewise.
12345 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12346 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12348 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12349 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12350 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12351 * config/sh/sh.c (sh_rtx_costs): Likewise.
12352 * fold-const.c (fold_truth_andor): Likewise.
12353 * genautomata.c (collapse_flag): Likewise.
12354 * gengtype.h (struct type::u::s): Likewise.
12355 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12356 * input.c (FORMAT_AMOUNT): Likewise.
12357 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12358 (known_aggs_to_agg_replacement_list): Likewise.
12359 * ipa-inline-analysis.c: Likewise.
12360 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12361 * ipa-polymorphic-call.c
12362 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12363 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12364 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12366 * modulo-sched.c (apply_reg_moves): Likewise.
12367 * omp-expand.c (build_omp_regions_1): Likewise.
12368 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12369 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12370 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12371 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12372 * value-prof.c: Likewise.
12373 * var-tracking.c (val_reset): Likewise.
12375 2017-04-03 Richard Biener <rguenther@suse.de>
12377 PR tree-optimization/80275
12378 * fold-const.c (split_address_to_core_and_offset): Handle
12381 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12383 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12384 descriptors is at least equal to that of functions.
12386 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12390 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12393 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12394 (mov<IMOD4:mode>): New expander.
12395 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12397 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12399 PR rtl-optimization/79405
12400 * fwprop.c (propagations_left): New variable.
12401 (forward_propagate_into): Decrement it.
12402 (fwprop_init): Initialize it.
12403 (fw_prop): If the variable has reached zero, stop propagating.
12404 (fwprop_addr): Ditto.
12406 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12409 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12410 a FUNCTION_DECL, pass it as decl instead of origin to
12413 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12415 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12418 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12421 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12422 TARGET_VSX_SMALL_INTEGER.
12424 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12426 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12427 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12429 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12431 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12432 extraction from odd-numbered MSA register.
12434 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12436 PR middle-end/80173
12437 * expmed.c (store_bit_field_1): Don't attempt to create
12438 a word subreg out of hard registers wider than word if they
12439 have HARD_REGNO_NREGS of 1 for their mode.
12441 PR middle-end/80163
12442 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12443 conversions to integer types wider than word and pointer.
12446 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12447 (rtx_equal_for_cselib_p): Pass 0 to it.
12448 * cselib.c (cselib_hasher::equal): Likewise.
12449 (rtx_equal_for_cselib_1): Add depth argument. If depth
12450 is 128, don't look up VALUE locs and punt. Increment
12451 depth in recursive calls when walking VALUE locs.
12453 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12455 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12456 (make_gcov_file_name): Use the canonical path name for generating
12458 (read_line): Fix handling of files with ascii null bytes.
12460 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12462 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12463 to initialise a vector register instead
12464 of using a const_int.
12466 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12468 PR translation/80189
12469 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12470 diagnostic messages.
12472 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12475 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12476 (dfp_diex_<mode>): Update mode of operand 1.
12477 * doc/extend.texi (dxex, dxexq): Document change to return type.
12478 (diex, diexq): Document change to argument type.
12480 2017-03-30 Martin Jambor <mjambor@suse.cz>
12483 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12484 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12485 it reflects the signature changes performed at the callee side.
12486 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12487 to cgraph_build_function_type_skip_args.
12488 (build_function_decl_skip_args): Adjust call to the above function.
12490 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12493 * config/i386/sse.md
12494 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12495 register as dest whenever it is a MEM not rtx_equal_p to the
12496 corresponding dup operand, and when forcing into reg move the
12497 reg into the memory afterwards.
12498 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12499 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12500 for the force_reg mode.
12501 (avx512vl_vextractf128<mode>): Use register as dest either
12502 always when a MEM, or when it is a MEM not rtx_equal_p to the
12503 corresponding dup operand, or even not when it is a CONST_VECTOR
12504 depending on the mode and lo vs. hi.
12505 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12507 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12508 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12509 Likewise. Require that operands[2] is even.
12510 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12511 Remove extraneous parens. Require that operands[2] is a multiple
12513 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12514 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12515 disallow memory then.
12517 2017-03-30 Richard Biener <rguenther@suse.de>
12519 PR tree-optimization/77498
12520 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12521 to non-constants over backedges.
12523 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12525 PR rtl-optimization/80233
12526 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12527 as last_combined_insn. Do not test for BARRIER_P separately.
12529 2017-03-29 Andreas Schwab <schwab@suse.de>
12532 * calls.c (prepare_call_address): Convert funexp to Pmode before
12533 copying to temp reg.
12535 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12537 PR tree-optimization/80158
12538 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12539 Handle possible future case of more than one alternate
12541 (replace_rhs_if_not_dup): Likewise.
12542 (replace_one_candidate): Likewise.
12544 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12546 PR rtl-optimization/80193
12547 * ira.c (ira): Do not check allocation for LRA.
12549 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12551 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12552 (nvptx_output_simt_exit): Declare.
12553 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12554 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12555 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12556 (nvptx_declare_function_name): ...here. Emit declaration of local
12557 memory space buffer for omp_simt_enter insn.
12558 (nvptx_output_unisimt_switch): New.
12559 (nvptx_output_softstack_switch): New.
12560 (nvptx_output_simt_enter): New.
12561 (nvptx_output_simt_exit): New.
12562 * config/nvptx/nvptx.h (struct machine_function): New fields
12563 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12564 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12565 (UNSPECV_SIMT_EXIT): Ditto.
12566 (omp_simt_enter_insn): New insn.
12567 (omp_simt_enter): New expansion.
12568 (omp_simt_exit): New insn.
12569 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12571 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12572 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12573 (expand_GOMP_SIMT_EXIT): New.
12574 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12575 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12576 (GOMP_SIMT_EXIT): Ditto.
12577 * target-insns.def (omp_simt_enter): New insn.
12578 (omp_simt_exit): Ditto.
12579 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12581 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12582 (lower_rec_input_clauses): Likewise.
12583 (lower_lastprivate_clauses): Handle SIMT privatization.
12585 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12586 (ompdevlow_adjust_simt_enter): New.
12587 (find_simtpriv_var_op): New.
12588 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12589 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12591 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12592 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12593 (copy_decl_for_dup_finish): Ditto.
12595 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12597 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12600 * config/i386/i386.c (ix86_option_override_internal): Always
12601 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12603 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12605 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12607 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12609 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12610 mark new edge's irreducible flag accordign to it.
12611 (vect_do_peeling): Check loop preheader edge's irreducible flag
12612 and pass it to function slpeel_add_loop_guard.
12614 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12616 PR tree-optimization/80218
12617 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12618 Update block frequencies and counts.
12620 2017-03-28 Richard Biener <rguenther@suse.de>
12622 PR tree-optimization/78644
12623 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12624 of a simplification result we may not use it at all.
12626 2017-03-28 Richard Biener <rguenther@suse.de>
12629 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12630 without arguments, generate default definition of a SSA name.
12632 2017-03-28 Richard Biener <rguenther@suse.de>
12634 PR middle-end/80222
12635 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12636 TYPE_REF_CAN_ALIAS_ALL references.
12637 * fold-const.c (fold_indirect_ref_1): Likewise.
12639 2017-03-28 Martin Liska <mliska@suse.cz>
12642 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12643 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12645 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12646 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12648 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12649 (EXTRA_SPECS): Define.
12650 (SUBTARGET_EXTRA_SPECS): Likewise.
12651 (SUBTARGET_CPP_SPEC): Likewise.
12652 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12653 SUBTARGET_EXTRA_SPECS.
12654 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12656 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12658 * config/arc/simdext.md (vst64_insn): Update pattern.
12659 (vld32wh_insn): Likewise.
12660 (vld32wl_insn): Likewise.
12661 (vld64_insn): Likewise.
12662 (vld32_insn): Likewise.
12664 2017-03-28 Marek Polacek <polacek@redhat.com>
12667 * fold-const.c (fold_comparison): Use protected_set_expr_location
12668 instead of SET_EXPR_LOCATION.
12670 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12672 * tree.c (add_expr): Avoid name lookup warning.
12674 2017-03-27 Jeff Law <law@redhat.com>
12676 PR tree-optimization/80216
12677 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12678 function name. Limit recursion depth.
12679 (record_temporary_equivalences): Corresponding changes.
12681 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12683 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12686 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12689 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12691 * cfgcleanup.c (reg_note_cfa_p): New array.
12692 (insns_have_identical_cfa_notes): New function.
12693 (old_insns_match_p): Don't cross-jump in between /f
12694 and non-/f instructions. If both i1 and i2 are frame related,
12695 verify all CFA notes, their order and content.
12697 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12700 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12701 HImode and SImode with zero extend to DImode to one insn.
12702 (bswap<mode>2_extenddi): Likewise.
12703 (bswapsi2_extenddi): Likewise.
12704 (bswaphi2_extendsi): Likewise.
12705 (bswaphi2): Combine bswap HImode and SImode into one insn.
12706 Separate memory insns from swapping register.
12707 (bswapsi2): Likewise.
12708 (bswap<mode>2): Likewise.
12709 (bswaphi2_internal): Delete, no longer used.
12710 (bswapsi2_internal): Likewise.
12711 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12712 store, and gpr<-gpr swap insns.
12713 (bswap<mode>2_store): Likewise.
12714 (bswaphi2_reg): Register only splitter, combine with the splitter.
12715 (bswaphi2 splitter): Likewise.
12716 (bswapsi2_reg): Likewise.
12717 (bswapsi2 splitter): Likewise.
12718 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12719 the insns into load, store, and register/register insns.
12720 (bswapdi2_ldbrx): Likewise.
12721 (bswapdi2_load): Likewise.
12722 (bswapdi2_store): Likewise.
12723 (bswapdi2_reg): Likewise.
12725 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12727 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12728 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12730 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12733 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12735 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12736 special handling for target option conflicts between dform
12737 options (-mpower9-dform, -mpower9-dform-vector,
12738 -mpower9-dform-scalar) and -mno-direct-move.
12740 2017-03-27 Richard Biener <rguenther@suse.de>
12742 PR tree-optimization/80181
12743 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12745 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12747 * config/arc/predicates.md (move_double_src_operand): Replace the
12748 call to move_double_src_operand with a call to address_operand.
12750 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12752 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12753 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12754 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12756 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12758 * config/arc/predicates.md (long_immediate_loadstore_operand):
12759 Consider scaled addresses cases.
12761 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12763 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12764 restored when in interrupt.
12765 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12766 doesn't have delay slot.
12768 2017-03-27 Richard Biener <rguenther@suse.de>
12771 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12772 inlined thunk clones.
12774 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12777 * asan.c (instrument_derefs): Copy over last operand from
12778 original COMPONENT_REF to the new COMPONENT_REF with
12779 DECL_BIT_FIELD_REPRESENTATIVE.
12780 * ubsan.c (instrument_object_size): Likewise.
12782 2017-03-27 Richard Biener <rguenther@suse.de>
12784 PR tree-optimization/80170
12785 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12786 sure DR/SCEV didnt fold in constants we do not see when looking
12787 at the reference base alignment.
12789 2017-03-27 Richard Biener <rguenther@suse.de>
12791 PR middle-end/80171
12792 * gimple-fold.c (fold_ctor_reference): Properly guard against
12793 NULL return value from canonicalize_constructor_val.
12795 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12798 * config/i386/i386.c (ix86_expand_builtin)
12799 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12800 flags reg setting and flags reg using instructions.
12801 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12802 clobbering instructions to zero extend op2.
12804 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12806 * doc/install.texi (Configuration) <--with-aix-soname>:
12807 Update link to AIX ld.
12809 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12811 PR rtl-optimization/80160
12812 PR rtl-optimization/80159
12813 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12814 reg_alternate_class into account.
12816 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12819 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12820 to consider in curr_insn_transform.
12822 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12824 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12825 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12826 and emit_mode_inner.
12828 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12830 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12831 argument to the overloaded builtin variants. Use the new flag to
12832 deprecate certain builtin variants.
12833 * config/s390/s390-builtin-types.def: Add new builtin types.
12834 * config/s390/s390-builtins.h: Support new flags field for
12835 overloaded builtins.
12836 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12837 (s390_macro_to_expand): Enable vector float data type.
12838 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12839 builtins by incrementing the __VEC__ version number.
12840 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12842 (s390_resolve_overloaded_builtin): Emit error messages depending
12843 on the builtin flags.
12844 * config/s390/s390.c (s390_expand_builtin): Support additional
12845 flags argument. Change error message to match the messages
12846 emitted in s390-c.c.
12847 * config/s390/s390.md: New UNSPEC_* constants.
12848 (op_type): Add new instruction types.
12849 * config/s390/vecintrin.h: Add new builtins and test data class
12851 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12852 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12853 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12854 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12855 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12856 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12858 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12859 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12860 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12861 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12863 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12864 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12865 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12866 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12868 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12869 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12870 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12871 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12872 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12873 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12874 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12876 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12877 ("vec_scatter_element<V_HW_4:mode>_DI")
12878 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12879 ("vec_fpint<mode>", "vflls")
12880 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12881 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12882 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12883 ("*vec_cmphe<mode>_cc"): ... these.
12885 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12886 mode constant instead of magic value.
12888 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12890 * config/s390/s390.c (s390_expand_vec_compare): Support other
12891 vector floating point modes than just V2DF.
12892 (s390_expand_vcond): Likewise.
12893 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12894 (s390_cannot_change_mode_class): Prevent mode changes between TF
12895 and V1TF in vector registers.
12896 * config/s390/s390.md (DF, SF): New mode attributes.
12897 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12898 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12899 SFmode support for VRs.
12900 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12902 (VFT, VF_HW): New mode iterators.
12903 (vw, sdx): New mode attributes.
12904 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12905 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12906 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12907 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12908 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12909 also the new vector floating point modes. Renaming to ...
12911 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12912 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12913 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12914 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12915 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12916 ("vec_unordered<mode>"): ... these.
12918 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12919 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12920 ("*vec_extendv2df"): New insn definitions.
12922 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12924 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12925 ("mulditi3_2", "*muldi3_sign"): New patterns.
12926 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12927 rename the pattern definition.
12929 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12931 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12933 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12935 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12937 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12938 instruction if possible.
12939 * config/s390/vector.md (vec_halfnumelts): New mode
12941 ("*vec_vllezlf<mode>"): New pattern.
12943 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12945 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12946 ("popcountv4si2", "popcountv2di2"): Rename to ...
12947 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12948 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12950 ("popcount<mode>2_vxe"): New pattern.
12952 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12954 * common/config/s390/s390-common.c (processor_flags_table): Add
12956 * config.gcc: Add arch12.
12957 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12958 Default to arch12 for unknown CPU model numbers.
12959 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12960 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12961 PROCESSOR_max sanity check.
12962 * config/s390/s390-opts.h (enum processor_type): Add
12964 * config/s390/s390.c (processor_table): Add arch12.
12965 (s390_expand_builtin): Add check for B_VXE flag.
12966 (s390_issue_rate): Add PROCESSOR_ARCH12.
12967 (s390_get_sched_attrmask): Likewise.
12968 (s390_get_unit_mask): Likewise.
12969 (s390_sched_score): Enable z13 scheduling for arch12.
12970 (s390_sched_reorder): Likewise.
12971 (s390_sched_variable_issue): Likewise.
12972 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12974 (s390_tune_attr): Use z13 scheduling also for arch12.
12975 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12976 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12977 (TARGET_VXE_P): New macros.
12978 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12979 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12980 * config/s390/s390.opt: Add arch12 as processor_type.
12982 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12984 * config/s390/s390.md
12985 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12986 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12987 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12989 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12990 Rename expanders to ...
12992 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12993 ("fixuns_truncdddi2_emu"): ... these.
12995 ("fixuns_trunc<mode>si2_emu"): New expander.
12997 ("*fixuns_truncdfdi2_z13"): Rename to ...
12998 ("*fixuns_truncdfdi2_vx"): ... this.
13000 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13002 * config/s390/2964.md: Remove the single element vector compare
13003 instructions which are no longer used.
13004 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13006 (s390_canonicalize_comparison): Remove handling of DFmode
13008 (s390_expand_vec_compare_scalar): Remove function.
13009 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13010 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13012 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13014 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13016 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13018 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13019 will anyway by matched by mov<mode>_64dfp.
13021 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13023 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13024 vlef/vstef. Add missing operand to vleif.
13026 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13028 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13029 pair for all vector types with 64 bit elements.
13030 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13031 * config/s390/vector.md (V_HW_64): ... here.
13032 (V_128_NOSINGLE): New mode iterator.
13033 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13034 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13035 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13036 ("*vec_load_pairv2di"): Change to ...
13037 ("*vec_load_pair<mode>"): ... this one.
13039 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13041 * config/s390/constraints.md: Add comments.
13042 (jKK): Reject element sizes > 8 bytes.
13043 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13045 * config/s390/s390.md: Add the s_operand checks formerly in
13046 s390_split_ok_p to various splitters where they are still
13048 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13049 for 128 bit vectors. Plus two splitters.
13051 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13053 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13056 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13059 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13060 error if the boundary argument is not constant.
13062 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13064 PR rtl-optimization/80112
13065 * loop-doloop.c (doloop_condition_get): Don't check condition
13066 if cmp isn't SET with IF_THEN_ELSE src.
13068 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13070 PR tree-optimization/80158
13071 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13072 replacing a candidate statement, also replace it for the
13073 candidate's alternate interpretation.
13074 (replace_rhs_if_not_dup): Likewise.
13075 (replace_one_candidate): Likewise.
13077 2017-03-24 Richard Biener <rguenther@suse.de>
13079 PR tree-optimization/80167
13080 * graphite-isl-ast-to-gimple.c
13081 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13083 (translate_isl_ast_to_gimple::get_rename): Likewise.
13085 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13087 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13088 handling of certain combinations of target options, including the
13089 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13090 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13092 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13095 * config/arm/arm.md (*load_multiple): Add reload_completed to
13096 matching condition.
13098 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13099 Richard Biener <rguenth@suse.de>
13101 PR tree-optimization/79908
13102 PR tree-optimization/80136
13103 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13104 been cast away, gimplify_and_add suffices.
13106 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13108 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13110 2017-03-23 Richard Biener <rguenther@suse.de>
13112 PR tree-optimization/80032
13113 * gimplify.c (gimple_push_cleanup): Forced unconditional
13114 cleanups still have to go to the conditional_cleanups
13117 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13119 PR tree-optimization/80072
13120 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13122 (next_operand_entry_id): Change type to unsigned int.
13123 (sort_by_operand_rank): Make sure to return the right return value
13124 even if unsigned fields are bigger than INT_MAX.
13125 (struct oecount): Change cnt and id type to unsigned int.
13126 (oecount_hasher::equal): Formatting fix.
13127 (oecount_cmp): Make sure to return the right return value
13128 even if unsigned fields are bigger than INT_MAX.
13129 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13132 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13133 TREE_READONLY on result if writing it more than once.
13136 * doc/invoke.texi (-fsanitize=thread): Document that with
13137 -fnon-call-exceptions atomics are not able to throw
13141 * tsan.c: Include tree-eh.h.
13142 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13143 maybe_clean_or_replace_eh_stmt where needed.
13144 (instrument_memory_accesses): Add cfg_changed argument.
13145 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13146 if it returned true.
13147 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13149 PR rtl-optimization/63191
13150 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13151 wrapper function, moved the whole old content into ...
13152 (ix86_delegitimize_address_1): ... this. New inline function.
13153 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13154 true as last argument instead of ix86_delegitimize_address.
13156 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13158 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13159 cortexa57_branch_cost.
13161 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13163 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13165 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13168 * doc/md.texi (Constraints): Document wA constraint.
13169 * config/rs6000/constraints.md (wA): New.
13170 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13171 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13172 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13173 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13175 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13178 * gimplify.c (is_oacc_declared): New function.
13179 (oacc_default_clause): Use it to set default flags for acc declared
13180 variables inside parallel regions.
13181 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13182 declared variables.
13183 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13184 declare attribute to any decl as necessary.
13186 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13189 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13190 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13191 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13192 (arm_arch_lpae): This.
13193 * config/arm/arm.c (arm_arch7ve): Rename into ...
13194 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13195 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13198 2017-03-22 Martin Liska <mliska@suse.cz>
13201 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13202 error message instead of an ICE.
13204 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13206 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13208 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13210 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13212 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13215 2017-03-21 Martin Sebor <msebor@redhat.com>
13217 * doc/extend.texi: Use "cannot" instead of "can't."
13218 * doc/hostconfig.texi: Same.
13219 * doc/install.texi: Same.
13220 * doc/invoke.texi: Same.
13221 * doc/loop.texi: Same.
13222 * doc/md.texi: Same.
13223 * doc/objc.texi: Same.
13224 * doc/rtl.texi: Same.
13225 * doc/tm.texi: Same.
13226 * doc/tm.texi.in: Same.
13227 * doc/trouble.texi: Same.
13229 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13232 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13233 (collect_checksum_attributes): Set it.
13234 (die_checksum_ordered): Use it.
13236 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13238 PR tree-optimization/79908
13239 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13240 change: For a VA_ARG whose LHS has been cast away, use
13241 force_gimple_operand to construct the side effects.
13243 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13245 PR translation/80001
13246 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13247 more amenable to translation.
13248 (oacc_loop_auto_partitions): Likewise.
13250 2017-03-21 Marek Polacek <polacek@redhat.com>
13251 Martin Sebor <msebor@redhat.com>
13253 PR tree-optimization/80109
13254 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13255 on INTEGRAL_TYPE_P.
13257 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13258 Segher Boessenkool <segher@kernel.crashing.org>
13261 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13262 check reg_used_between_p between insn and one of succ or succ2
13263 depending on if succ is artificial insn not inserted into insn
13266 2017-03-21 Martin Liska <mliska@suse.cz>
13268 PR gcov-profile/80081
13269 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13270 * doc/gcc.texi: Include gcov-dump stuff.
13271 * doc/gcov-dump.texi: New file.
13273 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13275 PR rtl-optimization/79150
13276 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13277 conditional jump, if the jump is the last insn of the loop.
13279 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13280 Richard Biener <rguenth@suse.de>
13282 PR tree-optimization/79908
13283 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13284 been cast away, use force_gimple_operand to construct the side
13287 2017-03-21 Martin Liska <mliska@suse.cz>
13289 PR libfortran/79956
13290 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13293 2017-03-21 Brad Spengler <spender@grsecurity.net>
13296 * plugin.c (htab_hash_plugin): New function.
13297 (add_new_plugin): Use it and adjust.
13298 (parse_plugin_arg_opt): Adjust.
13299 (init_one_plugin): Likewise.
13301 2017-03-21 Richard Biener <rguenther@suse.de>
13303 PR tree-optimization/80032
13304 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13305 if set force the cleanup to happen unconditionally.
13306 (gimplify_target_expr): Push inserted clobbers with force_uncond
13307 to avoid them being removed by control-dependent DCE.
13309 2017-03-21 Richard Biener <rguenther@suse.de>
13311 PR tree-optimization/80122
13312 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13313 va_arg_pack_len when the inlined call stmt requires pack
13315 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13317 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13320 * tsan.c (instrument_builtin_call): If the memory model argument
13321 is not a constant, assume it is valid.
13324 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13327 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13329 PR rtl-optimization/79910
13330 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13331 if its dest is used by an insn before I2 (other than the combined
13332 insns themselves, which are properly handled already).
13334 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13337 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13339 * combine.c (record_used_regs): New static function.
13340 (try_combine): Handle situations where there is an additional
13341 instruction between I2 and I3 which needs to have a LOG_LINK
13345 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13347 * combine.c (try_combine): Delete redundant i1 test. Call
13348 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13350 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13353 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13354 alternatives 13/14.
13356 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13358 PR tree-optimization/80054
13359 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13360 the optimization if a PHI or any of its arguments is not dominated
13361 by the candidate's basis. Use gphi* rather than gimple* as
13363 (replace_profitable_candidates): Clean up a gimple* variable that
13364 should be a gphi* variable.
13366 2017-03-20 Martin Sebor <msebor@redhat.com>
13369 * doc/extend.texi (attribute constructor): Document present limitation.
13371 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13374 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13375 __POWER9_VECTOR__ #ifdef control, change template definition to
13376 use Power9-specific built-in function.
13377 (vec_any_eq): Likewise.
13378 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13379 to control outcomes from this test.
13380 (vector_ae_<mode>p): For VEC_F modes, likewise.
13382 2017-03-20 Ian Lance Taylor <iant@google.com>
13384 * config/i386/i386.c (ix86_function_regparm): Save an extra
13385 register for -fsplit-stack with DECL_STATIC_CHAIN.
13387 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13390 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13391 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13393 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13395 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13397 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13400 2017-03-20 Marek Polacek <polacek@redhat.com>
13403 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13405 2017-03-20 Richard Biener <rguenther@suse.de>
13407 PR tree-optimization/80113
13408 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13409 allocate extra SSA name for PHI def.
13410 (add_close_phis_to_outer_loops): Likewise.
13411 (add_close_phis_to_merge_points): Likewise.
13412 (copy_loop_close_phi_args): Likewise.
13413 (copy_cond_phi_nodes): Likewise.
13415 2017-03-20 Martin Liska <mliska@suse.cz>
13417 PR middle-end/79753
13418 * tree-chkp.c (chkp_build_returned_bound): Do not build
13419 returned bounds for a LHS that's not a BOUNDED_P type.
13421 2017-03-20 Martin Liska <mliska@suse.cz>
13425 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13426 COMPLEX_CST and VECTOR_CST.
13428 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13431 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13432 target operand. A new splitter adds the clobber statement in case
13433 the target operand is dead anyway.
13435 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13437 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13438 to age-old versions of binutils and glibc.
13440 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13442 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13444 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13446 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13448 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13450 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13451 requirement for binutils 2.13.
13453 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13455 * combine.c (try_combine): Delete redundant i1 test. Call
13456 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13458 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13460 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13461 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13463 <riscv64-*-elf>: Re-arrange section
13464 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13465 <riscv32-*-linux>: Likewise.
13466 <riscv64-*-elf>: Likewise
13467 <riscv64-*-linux>: Likewise.
13469 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13472 * aarch64.opt(verbose-cost-dump): Fix typo.
13474 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13477 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13478 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13480 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13482 * reload.c (find_reloads): When reloading a nonoffsettable address,
13483 use RELOAD_OTHER for it and its address reloads.
13485 PR rtl-optimization/79910
13486 * combine.c (record_used_regs): New static function.
13487 (try_combine): Handle situations where there is an additional
13488 instruction between I2 and I3 which needs to have a LOG_LINK
13491 2017-03-17 Jeff Law <law@redhat.com>
13493 PR tree-optimization/71437
13494 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13495 conditional in the hash table first.
13496 (vrp_dom_walker::before_dom_children): Extract condition from
13497 ASSERT_EXPR. Record condition, its inverion and any implied
13498 conditions as well.
13500 2017-03-17 Marek Polacek <polacek@redhat.com>
13501 Markus Trippelsdorf <markus@trippelsdorf.de>
13503 PR tree-optimization/80079
13504 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13507 2017-03-17 Richard Biener <rguenther@suse.de>
13509 PR middle-end/80075
13510 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13511 Properly verify the LHS before the RHS possibly claims to be
13513 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13516 2017-03-17 Martin Jambor <mjambor@suse.cz>
13518 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13519 (List of -O2 options): Likewise.
13520 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13523 2017-03-17 Tom de Vries <tom@codesourcery.com>
13525 * gcov-dump.c (print_usage): Print bug_report_url.
13527 2017-03-17 Richard Biener <rguenther@suse.de>
13529 PR middle-end/80050
13530 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13531 (parser::peek): Likewise.
13533 2017-03-17 Richard Biener <rguenther@suse.de>
13535 PR tree-optimization/80048
13536 * sese.c (free_sese_info): Properly release rename_map and
13537 copied_bb_map elements.
13539 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13541 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13542 Add linked-list forward and backlinks. Insert on
13543 construction, remove on destruction.
13544 (class pass_store_merging): Add m_stores_head field.
13545 (pass_store_merging::terminate_and_process_all_chains):
13546 Iterate over m_stores_head list.
13547 (pass_store_merging::terminate_all_aliasing_chains):
13549 (pass_store_merging::execute): Check for debug stmts first.
13550 Push new chains onto the m_stores_head stack.
13552 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13555 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13556 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13557 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13559 2017-03-16 Jeff Law <law@redhat.com>
13561 PR tree-optimization/71437
13562 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13563 member function. Implementation moved into after_dom_children
13564 member function and into the threader's thread_outgoing_edges
13566 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13567 some code into new thread_outgoing_edges.
13568 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13569 definition. Simplify marker handling (do it here). Assume we always
13570 have the available expression and the const/copies tables.
13571 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13573 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13574 * tree-vrp.c (equiv_stack): No longer file scoped.
13575 (vrp_dom_walker): New class.
13576 (vrp_dom_walker::before_dom_children): New member function.
13577 (vrp_dom_walker::after_dom_children): Likewise.
13578 (identify_jump_threads): Setup domwalker. Use it rather than
13579 walking edges in a random order by hand. Simplify setup/finalization.
13580 (finalize_jump_threads): Remove.
13581 (vrp_finalize): Do not call identify_jump_threads here.
13582 (execute_vrp): Do it here instead and call thread_through_all_blocks
13585 PR tree-optimization/71437
13586 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13588 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13590 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13591 (dom_opt_dom_walker::thread_across_edge): Remove
13592 handle_dominating_asserts argument. All callers changed.
13593 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13594 changes. Remove calls to lhs_of_dominating_assert. Other
13595 uses of handle_dominating_asserts turn into unconditional code
13596 (simplify_control_stmt_condition_1): Likewise.
13597 (simplify_control_stmt_condition): Likewise.
13598 (thread_through_normal_block, thread_across_edge): Likewise.
13599 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13600 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13601 object if it is not an SSA_NAME.
13602 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13603 before calling into the VRP specific simplifiers.
13604 (identify_jump_threads): Remove handle_dominating_asserts
13607 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13610 * tree-diagnostic.c (default_tree_printer): No longer static.
13611 * tree-diagnostic.h (default_tree_printer): New prototype.
13613 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13615 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13616 Change ins into fmov.
13618 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13620 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13621 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13622 Use h_con constraint for operand 1.
13623 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13624 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13626 2017-03-15 Jeff Law <law@redhat.com>
13628 PR tree-optimization/71437
13629 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13630 (record_temporary_equivalences): Use it.
13632 PR tree-optimization/71437
13633 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13634 tree-ssa-scopedtables.
13635 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13636 (record_conditions, record_cond, vuse_eq): Likewise.
13637 (record_edge_info): Adjust to API tweak of record_conditions.
13638 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13639 (record_temporary_equivalences, optimize_stmt): Likewise.
13640 (eliminate_redundant_computations): Likewise.
13641 (record_equivalences_from_stmt): Likewise.
13642 * tree-ssa-scopedtables.c: Include options.h and params.h.
13643 (vuse_eq): New function, moved from tree-ssa-dom.c
13644 (build_and_record_new_cond): Likewise.
13645 (record_conditions): Likewise. Accept vector of conditions rather
13646 than edge_equivalence structure for first argument.
13647 for the first argument.
13648 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13649 from tree-ssa-dom.c.
13650 (avail_exprs_stack::record_cond): Likewise.
13651 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13652 from tree-ssa-dom.c.
13653 (avail_exprs_stack): Add new member functions lookup_avail_expr
13655 (record_conditions): Declare.
13657 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13660 * lra-constraints.c (process_alt_operands): Increase reject for
13661 reloading an input/output operand.
13663 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13666 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13667 insns to convert from signed/unsigned char/short to IEEE 128-bit
13669 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13671 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13675 subreg of inner mode for values already in registers.
13677 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13679 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13680 iteration reg is used after the loop.
13682 2017-03-14 Martin Sebor <msebor@redhat.com>
13684 PR tree-optimization/79800
13685 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13686 precision in negative-positive range.
13687 (format_floating): Call non-const overload with adjusted precision.
13689 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13692 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13695 2017-03-14 Martin Sebor <msebor@redhat.com>
13697 PR middle-end/80020
13698 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13699 * builtins.def (aligned_alloc): Use it.
13702 * Makefile.in (GTFILES): Add calls.c.
13703 * calls.c: Include "gt-calls.h".
13705 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13707 PR rtl-optimization/79728
13708 * regs.h (struct target_regs): New field
13709 x_contains_allocatable_regs_of_mode.
13710 (contains_allocatable_regs_of_mode): New macro.
13711 * reginfo.c (init_reg_sets_1): Initialize it, and change
13712 contains_reg_of_mode so it includes global regs as well.
13713 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13714 rather than contains_regs_of_mode.
13716 2017-03-14 Martin Liska <mliska@suse.cz>
13718 * doc/invoke.texi: Document options that can't be combined with
13719 -fcheck-pointer-bounds.
13721 2017-03-14 Martin Liska <mliska@suse.cz>
13723 PR middle-end/79831
13724 * doc/invoke.texi (-Wchkp): Document the option.
13726 2017-03-14 Martin Liska <mliska@suse.cz>
13728 * Makefile.in: Install gcov-dump.
13730 2017-03-14 Martin Liska <mliska@suse.cz>
13732 * multiple_target.c (expand_target_clones): Bail out for
13733 an invalid attribute.
13735 2017-03-14 Richard Biener <rguenther@suse.de>
13737 * alias.c (struct alias_set_entry): Pack properly.
13738 * cfgloop.h (struct loop): Likewise.
13739 * cse.c (struct set): Likewise.
13740 * ipa-utils.c (struct searchc_env): Likewise.
13741 * loop-invariant.c (struct invariant): Likewise.
13742 * lra-remat.c (struct cand): Likewise.
13743 * recog.c (struct change_t): Likewise.
13744 * rtl.h (struct address_info): Likewise.
13745 * symbol-summary.h (function_summary): Likewise.
13746 * tree-loop-distribution.c (struct partition): Likewise.
13747 * tree-object-size.c (struct object_size_info): Likewise.
13748 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13749 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13750 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13751 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13752 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13753 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13754 (struct _stmt_vec_info): Likewise.
13756 2017-03-14 Martin Liska <mliska@suse.cz>
13759 * multiple_target.c (create_dispatcher_calls): Check that
13760 a target can create a function dispatcher.
13762 2017-03-14 Martin Liska <mliska@suse.cz>
13765 * multiple_target.c (expand_target_clones): Drop local.local
13766 flag for default implementation.
13768 2017-03-14 Richard Biener <rguenther@suse.de>
13770 PR tree-optimization/80030
13771 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13773 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13775 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13776 gcc_fallthrough() instead of __attribute__((fallthrough));
13778 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13780 * doc/gcc.texi: Remove "up" link to (DIR).
13781 * doc/gccint.texi: Ditto.
13783 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13785 * doc/install.texi (Specific) <avr>: Remove reference to
13788 2017-03-13 Jeff Law <law@redhat.com>
13790 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13791 attribute rather than comments.
13793 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13794 match_scratch operand is highest.
13796 2017-03-13 Martin Liska <mliska@suse.cz>
13798 PR middle-end/78339
13799 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13800 is a CHKP clone, use original declaration.
13802 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13804 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13805 (arc_conditional_register_usage): Use a different allocation order
13806 when optimizing for size.
13807 * common/config/arc/arc-common.c (arc_option_optimization_table):
13808 Section anchors default on when optimizing for size.
13810 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13812 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13814 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13816 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13817 * config/arc/arc.md (cpu_facility): Add cd variant.
13818 (*movqi_insn): Add code density variant.
13819 (*movhi_insn): Likewise.
13820 (*movqi_insn): Likewise.
13821 (*addsi3_mixed): Likewise.
13822 (subsi3_insn): Likewise.
13824 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13826 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13828 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13830 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13831 expressions with MINUS and UNARY ops.
13833 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13836 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13838 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13839 between vec_select and vector argument.
13840 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13841 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13842 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13843 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13844 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13845 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13847 2017-03-13 Richard Biener <rguenther@suse.de>
13850 * params.def (vect-max-peeling-for-alignment): Fix typo.
13852 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13854 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13855 issue that only occurred with binutils below 2.18.
13857 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13859 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13860 refer to binutils 2.11/2.12 minimum.
13862 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13864 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13865 ftp.kernel.org and simplify binutils requirement.
13867 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13869 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13871 (Optimize Options): Ditto. Also remove redundancy.
13873 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13875 PR translation/79848
13876 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13878 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13879 to G_ to avoid double translation.
13881 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13883 PR translation/79923
13884 * auto-profile.c (get_combined_location): Convert leading
13885 character of diagnostics to lower case and remove trailing period.
13886 (read_profile): Likewise for various diagnostics.
13887 * config/arm/arm.c (arm_option_override): Remove trailing period
13888 from various diagnostics.
13889 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13890 (msp430_expand_delay_cycles): Likewise.
13892 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13895 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13896 full command-line argument, rather than just "str".
13897 (aarch64_validate_march): Likewise.
13898 (aarch64_validate_mtune): Likewise.
13900 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13902 PR rtl-optimization/78911
13903 * lra-assigns.c (must_not_spill_p): New function.
13904 (spill_for): Use it.
13906 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13908 PR tree-optimization/79981
13909 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13910 ATOMIC_COMPARE_EXCHANGE ifn result.
13911 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13912 IFN_ATOMIC_COMPARE_EXCHANGE.
13914 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13917 * opts.c (parse_sanitizer_options): Add missing question mark to
13918 "did you mean" message.
13920 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13922 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13924 (VMULEUH_UNS): Likewise.
13925 (VMULOUB_UNS): Likewise.
13926 (VMULOUH_UNS): Likewise.
13927 * config/rs6000/rs6000.c (builtin_function_type): Remove
13928 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13930 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13933 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13934 x with result of extra_parsing_for_operand_code_0.
13935 (function_reader::extra_parsing_for_operand_code_0): Convert
13936 return type from void to rtx, returning x. When reading
13937 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13938 larger size containing struct block_symbol.
13940 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13943 -mfloat128-hardware without -m64.
13945 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13948 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13949 entries to the case statement that marks unsigned arguments to
13950 overloaded functions.
13952 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13954 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13955 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13957 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13960 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13961 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13963 2017-03-10 Martin Liska <mliska@suse.cz>
13967 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13968 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13971 2017-03-10 Olivier Hainque <hainque@adacore.com>
13973 * tree-switch-conversion (array_value_type): Start by resetting
13974 candidate type to it's main variant.
13976 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13978 PR rtl-optimization/79909
13979 * combine.c (try_combine): Use simplify_replace_rtx on individual
13980 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13981 of the whole CALL_INSN_FUNCTION_USAGE.
13983 PR tree-optimization/79972
13984 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13985 get_range_info on SSA_NAMEs. Formatting fixes.
13987 2017-03-10 Richard Biener <rguenther@suse.de>
13988 Jakub Jelinek <jakub@redhat.com>
13990 PR tree-optimization/77975
13991 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13992 edge to be constant.
13993 (get_val_for): For constant x return it. Formatting fix.
13994 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13995 would use the same bases as the current one.
13997 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13999 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14000 instead of vec_select for V1TImode.
14001 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14003 (VSX_LE_128): Add V1TI to this mode iterator.
14004 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14005 (*vsx_le_perm_store_<mode>): Likewise.
14006 (pre-reload splitter for VSX stores): Likewise.
14007 (post-reload splitter for VSX stores): Likewise.
14008 (*vsx_xxpermdi2_le_<mode>): Likewise.
14009 (*vsx_lxvd2x2_le_<mode>): Likewise.
14010 (*vsx_stxvd2x2_le_<mode>): Likewise.
14012 2017-03-09 Michael Eager <eager@eagercon.com>
14014 Correct failures with --enable-checking=yes,rtl.
14016 * config/microblaze/microblaze.c (microblaze_expand_shift):
14017 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14018 test for const0_rtx.
14019 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14020 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14022 2017-03-09 Richard Biener <rguenther@suse.de>
14024 PR tree-optimization/79977
14025 * graphite-scop-detection.c (scop_detection::merge_sese):
14026 Handle the case of extra exits to blocks dominating the entry.
14028 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14030 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14033 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14035 PR rtl-optimization/79949
14036 * lra-constraints.c (process_alt_operands): Check memory when
14037 trying to predict a cycle. Print about the overall increase.
14039 2017-03-09 Richard Biener <rguenther@suse.de>
14041 PR middle-end/79971
14042 * gimple-expr.c (useless_type_conversion_p): Preserve
14043 TYPE_SATURATING for fixed-point types.
14045 2017-03-09 Richard Biener <rguenther@suse.de>
14048 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14049 alignment of BLKmode params.
14051 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14054 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14055 (VALL_NO_V2Q): Likewise.
14057 * config/aarch64/aarch64-simd.md
14058 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14060 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14061 VALL_NO_V2Q mode iterator.
14062 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14064 2017-03-09 Martin Liska <mliska@suse.cz>
14066 PR tree-optimization/79631
14067 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14068 tree_int_cst_sign_bit just for INTEGER constants.
14070 2017-03-09 Martin Liska <mliska@suse.cz>
14074 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14077 2017-03-09 Marek Polacek <polacek@redhat.com>
14080 * tree.c (inchash::add_expr): Handle TREE_VEC.
14082 2017-03-09 Martin Liska <mliska@suse.cz>
14085 (chkp_narrow_size_and_offset): New function.
14086 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14087 (void chkp_parse_bit_field_ref): New function.
14088 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14089 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14091 2017-03-09 Martin Liska <mliska@suse.cz>
14094 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14095 (chkp_find_bounds_1): Remove gcc_unreachable.
14097 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14100 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14101 BUILT_IN_SYNC*, determine the access type from the size suffix and
14102 always build a MEM_REF with that type. Handle forgotten
14103 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14106 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14107 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14108 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14109 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14110 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14111 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14112 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14113 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14114 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14115 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14116 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14117 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14118 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14119 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14120 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14121 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14122 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14123 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14124 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14125 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14126 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14127 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14128 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14129 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14130 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14131 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14132 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14133 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14134 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14135 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14136 definitions outside of __OPTIMIZE__ guarded section.
14139 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14140 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14141 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14142 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14145 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14147 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14148 ("vfenez<mode>"): Add missing constraints.
14150 2017-03-08 Martin Sebor <msebor@redhat.com>
14153 * config/nds32/nds32.c (nds32_option_override):
14154 Fix misspelled diagnostic.
14156 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14159 * gimplify.c (gimplify_omp_for): Replace index var in outer
14160 taskloop statement with an artificial variable and add
14161 OMP_CLAUSE_PRIVATE clause for it.
14163 2017-03-08 Richard Biener <rguenther@suse.de>
14165 PR tree-optimization/79955
14166 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14167 for accesses that are completely outside of the variable.
14169 2017-03-08 Andrew Haley <aph@redhat.com>
14171 PR tree-optimization/79943
14172 * tree-ssa-loop-split.c (compute_new_first_bound): When
14173 calculating the new upper bound, (END-BEG) should be added, not
14176 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14178 * config/avr/avr.md (setmemhi): Make sure match_dup
14179 operand number comes before match_scratch.
14181 2017-03-08 Richard Biener <rguenther@suse.de>
14183 PR tree-optimization/79920
14184 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14185 with ncopies == 1 to ...
14186 (vect_transform_slp_perm_load): ... here. Properly compute
14187 all element loads by iterating VF times over the group. Do
14188 not handle ncopies (computed in a broken way) in
14189 vect_create_mask_and_perm.
14191 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14194 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14195 is a uniform vector, use uniform_vector_p return value instead of
14196 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14198 2017-03-07 Marek Polacek <polacek@redhat.com>
14200 PR middle-end/79809
14201 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14202 (alloca_call_type): Likewise.
14204 2017-03-07 Martin Liska <mliska@suse.cz>
14206 * gcov.c (process_args): Put comment to correct location.
14208 2017-03-07 Martin Liska <mliska@suse.cz>
14210 PR middle-end/68270
14211 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14212 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14213 (chkp_narrow_bounds_for_field): Likewise.
14214 (chkp_parse_array_and_component_ref): Pass one more argument to
14217 2017-03-07 Richard Biener <rguenther@suse.de>
14219 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14222 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14224 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14225 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14227 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14230 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14231 to end of description.
14232 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14234 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14236 PR rtl-optimization/79901
14237 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14239 (*avx512f_<code><mode>3<mask_name>): ... this.
14240 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14241 iterator instead of VI8_AVX2_AVX512BW.
14243 PR rtl-optimization/79901
14244 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14245 min/max expander, expand it using expand_vec_cond_expr.
14248 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14251 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14254 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14255 to void * for PCH reasons.
14256 * dwarf2out.c (output_loc_operands, output_die): Cast
14257 v.val_vec.array to unsigned char *.
14259 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14262 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14265 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14267 PR rtl-optimization/79571
14268 * lra-constraints.c (process_alt_operands): Calculate static
14269 reject and subtract it from overall when only addresses will be
14272 2017-03-06 Julia Koval <julia.koval@intel.com>
14275 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14276 incoming stack boundary to 128 for 64-bit targets.
14278 2017-03-06 Richard Biener <rguenther@suse.de>
14280 PR tree-optimization/79894
14281 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14282 to NULL after folding it.
14284 2017-03-06 Richard Biener <rguenther@suse.de>
14286 PR tree-optimization/79824
14287 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14288 check disabling peeling for gaps.
14290 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14292 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14293 attributes): Document gettimeofday.
14295 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14297 * config/s390/s390.c (s390_option_override_internal): Set
14298 PARAM_MIN_VECT_LOOP_BOUND
14300 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14302 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14303 * config/s390/s390.md: Likewise.
14305 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14308 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14309 (<avx2_avx512>_perm<mode>): Rename to ...
14310 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14312 (<avx512>_perm<mode>_mask): Rename to ...
14313 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14315 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14316 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14317 instead of VI8F_256_512.
14318 (avx512f_perm<mode>): New define_expand.
14319 (avx512f_perm<mode>_mask): Likewise.
14320 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14321 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14323 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14325 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14326 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14328 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14330 2017-03-06 Martin Liska <mliska@suse.cz>
14333 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14334 when having a SSA NAME w/o VAR_DECL assigned to it.
14336 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14338 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14339 msa_dpsub_<su>_d): Fix MODE for vec_select.
14341 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14343 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14345 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14347 2017-03-06 Richard Biener <rguenther@suse.de>
14349 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14350 * plugin.c (register_plugin_info): Likewise.
14351 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14353 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14355 * config/i386/sse.md (sse_storehps, sse_storelps,
14356 avx_<castmode><avxsizesuffix>_<castmode>,
14357 avx512f_<castmode><avxsizesuffix>_<castmode>,
14358 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14359 in condition that at least one operand is not a MEM.
14361 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14363 PR middle-end/79805
14364 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14365 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14367 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14368 gimple_call_nothrow_p flag based on whether original builtin can throw.
14369 If it can, emit following stmts on the fallthrough edge.
14370 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14371 don't create new bb if inserting just debug stmts on the edge, try to
14372 insert them on the fallthru bb or just reset debug stmts.
14374 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14377 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14378 restore recog_data (including the operand rtxes inside it) around
14379 the call to get_insn_template.
14381 2017-03-03 Martin Sebor <msebor@redhat.com>
14383 PR tree-optimization/79699
14384 * context.c (context::~context): Free MPFR caches to avoid
14385 a memory leak on program exit.
14387 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14389 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14390 Use wide_int::ulow () instead of .elt (0).
14392 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14394 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14395 (*pushxf): Limit oF constraint to 32bit targets and add oC
14396 constraint for 64bit targets.
14397 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14398 (*pushdf): Change rmF constraint to rmC.
14400 2017-03-03 Martin Liska <mliska@suse.cz>
14402 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14403 Remove unused variable.
14405 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14408 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14409 is a memory operand, increase num_memory.
14410 (ix86_expand_args_builtin): Likewise.
14412 2017-03-03 Jan Hubicka <jh@suse.cz>
14415 * ipa-devirt.c (maybe_record_node): Properly handle
14416 __cxa_pure_virtual visibility.
14418 2017-03-03 Martin Liska <mliska@suse.cz>
14420 PR tree-optimization/79803
14421 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14423 (pass_loop_prefetch::execute): Disabled optimization if an
14424 assumption about L1 cache size is not met.
14426 2017-03-03 Martin Liska <mliska@suse.cz>
14428 PR rtl-optimization/79574
14429 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14430 (hash_scan_set): Likewise.
14431 (dump_hash_table): Likewise.
14432 (hoist_code): Likewise.
14434 2017-03-03 Richard Biener <rguenther@suse.de>
14436 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14437 in place of uhigh ().
14438 (fixed_convert_from_real): Likewise.
14440 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14443 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14445 2017-03-03 Richard Biener <rguenther@suse.de>
14447 PR middle-end/79818
14448 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14449 TYPE_OVERFLOW_UNDEFINED check.
14451 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14453 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14455 (vector_ae_<mode>_p): Likewise.
14456 (vector_nez_<mode>_p): Likewise.
14457 (vector_ne_v2di_p): Likewise.
14458 (vector_ae_v2di_p): Likewise.
14459 (vector_ne_<mode>_p): Likewise.
14460 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14462 (vsx_tsqrt<mode>2_fe): Likewise.
14464 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14469 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14471 PR rtl-optimization/79780
14472 * cprop.c (one_cprop_pass): When second and further conditional trap
14473 in a single basic block is turned into an unconditional trap, turn it
14474 into a deleted note to avoid RTL verification failures.
14476 2017-03-02 Richard Biener <rguenther@suse.de>
14478 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14480 2017-03-02 Richard Biener <rguenther@suse.de>
14482 PR tree-optimization/79345
14484 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14485 param and abort the walk, returning -1 if it is hit.
14486 (walk_aliased_vdefs): Take a limit param and pass it on.
14487 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14488 defaulting to 0 and return a signed int.
14489 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14490 (check_defs): New helper.
14491 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14492 about uninitialized memory.
14493 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14494 bogus uninitialized warning.
14495 (fixed_convert_from_real): Likewise.
14497 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14499 PR tree-optimization/66768
14500 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14501 iv_use if base object can't be determined.
14503 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14505 PR tree-optimization/79345
14506 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14507 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14508 (get_pattern_stats): Initialize it.
14509 * genemit.c (gen_expand): Verify match_scratch numbers come after
14510 match_operand/match_dup numbers.
14511 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14512 match_scratch numbers.
14513 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14515 * config/s390/s390.md (trunctdsd2): Likewise.
14517 2017-03-02 Richard Biener <rguenther@suse.de>
14519 * wide-int.h (wide_int_storage::operator=): Implement in terms
14522 2017-03-02 Richard Biener <rguenther@suse.de>
14524 PR tree-optimization/79777
14525 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14526 the to insert expression to sth existing.
14528 2017-03-01 Martin Sebor <msebor@redhat.com>
14530 PR middle-end/79692
14531 * gimple-ssa-sprintf.c
14532 (directive::known_width_and_precision): New function.
14533 (format_integer): Use it.
14534 (get_mpfr_format_length): Consider the full range of precision
14535 when computing %g output with the # flag. Set the likely byte
14536 count to 3 rather than 1 when precision is indeterminate.
14537 (format_floating): Correct the lower bound of precision.
14539 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14541 * doc/invoke.texi: Document default code model for 64-bit Linux.
14543 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14546 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14547 udiv rather than div since input pattern is unsigned.
14549 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14551 * config/i386/i386.c (print_reg): Warn for values of
14552 unsupported size in integer register.
14554 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14557 * config/rs6000/predicates.md (current_file_function_operand): Do
14558 not allow self calls to be local if the function is replaceable.
14560 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14563 * config/rs6000/altivec.h (vec_ctz and others): Change the
14564 preprocessor macro that controls conditional compilation from
14565 _ARCH_PWR9 to __POWER9_VECTOR__.
14566 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14567 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14568 control (instead of _ARCH_PWR9 control) so that template
14569 definition uses power9-specific function.
14570 (vec_any_eq): Likewise.
14571 (vec_all_ne): Change macro definition to use a power9-specific
14572 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14573 _ARCH_PWR9 control).
14574 (vec_any_eq) Likewise.
14575 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14576 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14577 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14578 support for xvcmpnedp instruction.
14579 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14580 macro expansion so that Power9 implementation of vec_all_ne does
14581 not use the AltiVec predicate framework.
14582 (VCMPNEH_P): Likewise.
14583 (VCMPNEW_P): Likewise.
14584 (VCMPNED_P): Likewise.
14585 (VCMPNEFP_P): Likewise.
14586 (VCMPNEDP_P): Likewise.
14587 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14588 implementation of vec_any_eq to not use AltiVec predicate
14590 (VCMPAEH_P): Likewise.
14591 (VCMPAEW_P): Likewise.
14592 (VCMPAED_P): Likewise.
14593 (VCMPAEFP_P): Likewise.
14594 (VCMPAEDP_P): Likewise.
14595 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14596 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14597 not use the AltiVec predicate framework.
14598 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14599 of vec_any_eq to not use AltiVec predicate framework.
14600 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14601 support for predefined __POWER9_VECTOR__ macro to indicate that
14602 Power9 instruction selection is enabled.
14603 (altivec_overloaded_builtins): Remove extraneous
14604 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14605 function argument types RS6000_BTI_bool_V16QI and
14606 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14607 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14608 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14609 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14610 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14611 Power9 for implementations of vec_cmpne. Change the signature for
14612 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14613 (representing vec_all_ne) to remove the previously described first
14614 argument of type RS6000_BTI_INTSI, as this was an artifact of
14615 reliance on the AltiVec predicate framework, which is no longer
14616 used in the implementation of these functions. Add
14617 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14618 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14619 since, unlike the AltiVec predicate framework implementation, we
14620 do not share function descriptors between vec_alle and vec_anyeq.
14621 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14622 set of modes that receive special treatment even when
14623 TARGET_P9_VECTOR is true. The special treatment emits code that
14624 does not depend on Power9 instructions.
14625 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14626 define_expand to not rely on AltiVec predicate framework.
14627 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14629 (vector_ne_v2di_p): Change this define_expand to not rely on
14630 AltiVec predicate framework.
14631 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14633 (vector_ne_<mode>_p): Change this define_expand to not rely on
14634 AltiVec predicate framework.
14635 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14637 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14638 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14639 define_insn pattern.
14640 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14641 define_insn pattern because the xvcmpne<VSs>. instruction is not
14643 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14644 instruction is not supported.
14646 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14648 * config/nvptx/nvptx.c: Include intl.h.
14650 2017-03-01 Martin Jambor <mjambor@suse.cz>
14653 * ipa-prop.h (ipa_bits): Removed field known.
14654 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14655 to pointers. Adjusted their comments to warn about their sharing.
14656 (ipcp_transformation_summary): Change bits to a vector of pointers.
14657 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14658 (ipa_get_ipa_bits_for_value): Declare.
14659 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14660 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14661 (ipa_bits_hash_table): Likewise.
14662 (ipa_vr_ggc_hash_traits): Likewise.
14663 (ipa_vr_hash_table): Likewise.
14664 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14665 being pointers and vr_known being removed.
14666 (ipa_set_jf_unknown): Likewise.
14667 (ipa_get_ipa_bits_for_value): New function.
14668 (ipa_set_jfunc_bits): Likewise.
14669 (ipa_get_value_range): New overloaded functions.
14670 (ipa_set_jfunc_vr): Likewise.
14671 (ipa_compute_jump_functions_for_edge): Use the above functions to
14672 construct bits and vr parts of jump functions.
14673 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14674 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14676 (ipcp_grow_transformations_if_necessary): Also allocate
14677 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14679 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14680 them. Fix too long lines.
14681 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14682 vr_known being removed.
14683 (ipa_read_jump_function): Use new setter functions to construct bits
14684 and vr parts of jump functions or set them to NULL.
14685 (write_ipcp_transformation_info): Adjust for bits being pointers.
14686 (read_ipcp_transformation_info): Likewise.
14687 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14689 Include gt-ipa-prop.h.
14690 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14692 (ipcp_store_bits_results): Likewise.
14693 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14694 Do not write to existing jump functions but use a temporary instead.
14696 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14699 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14700 attempt to use its first operand as BIT_FIELD_REF base.
14702 2017-03-01 Richard Biener <rguenther@suse.de>
14704 PR middle-end/79721
14705 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14706 interpolating formula in wrapping arithmetic.
14707 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14709 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14711 PR tree-optimization/79734
14712 * tree-vect-generic.c (expand_vector_condition): Optimize
14713 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14714 Handle VEC_COND_EXPR where comparison has different inner width from
14715 type's inner width.
14717 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14719 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14720 markup, and similar issues. Remove @opindex entries for things
14721 that aren't options. Add missing -mmpy-option entries.
14723 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14725 PR tree-optimization/79737
14726 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14727 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14728 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14729 instead of byte_size. Formatting fix.
14730 (shift_bytes_in_array_right): Formatting fix.
14732 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14735 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14736 condition on optimize for the leaf function test.
14738 2017-02-28 Martin Liska <mliska@suse.cz>
14741 * read-rtl-function.c (function_reader::handle_unknown_directive):
14742 Bail out when one uses -flto.
14744 2017-02-28 Martin Liska <mliska@suse.cz>
14746 * common.opt: Replace space with tabular for options of <number>
14748 * config/i386/i386.opt: Show <number> value for
14749 -mlarge-data-threshold.
14750 * opts.c (print_filtered_help): Do not display number in hexadecimal
14753 2017-02-28 Martin Liska <mliska@suse.cz>
14755 * common.opt: Fix --help=option -Q for options which are of
14758 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/i386.c (print_reg): Error out for values
14761 of 8-bit size in invalid integer register.
14763 2017-02-28 Martin Sebor <msebor@redhat.com>
14765 PR tree-optimization/79691
14766 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14768 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14771 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14772 gcc_unreachable with output_operand_lossage.
14774 2017-02-28 Richard Biener <rguenther@suse.de>
14776 PR tree-optimization/79740
14777 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14779 (visit_nary_op): Insert the nary into the hashtable if we
14780 pattern-matched sth.
14781 * tree-ssa-pre.c (eliminate_insert): Robustify.
14783 2017-02-28 Richard Biener <rguenther@suse.de>
14785 PR middle-end/79731
14786 * fold-const.c (decode_field_reference): Reject out-of-bound
14789 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14791 * config/i386/i386.c: Include intl.h.
14792 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14793 instead of just cond ? "..." : "...".
14794 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14795 * coverage.c (read_counts_file): Likewise.
14796 * omp-offload.c: Include intl.h.
14797 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14798 of just cond ? "..." : "...".
14799 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14800 of just cond ? "..." : "...".
14802 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14805 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14807 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14808 'tune for' CPU name.
14809 * config/arm/arm-cpu-data.h: Regenerated.
14811 2017-02-28 Richard Biener <rguenther@suse.de>
14813 PR tree-optimization/79732
14814 * tree-inline.c (expand_call_inline): Do not shadow var.
14816 2017-02-28 Richard Biener <rguenther@suse.de>
14818 PR tree-optimization/79723
14819 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14820 address-space properly.
14822 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14824 * doc/optinfo.texi (Optimization groups): Fix option used for
14826 * doc/invoke.texi (-fopt-info): Document "omp".
14827 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14828 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14829 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14830 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14831 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14833 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14835 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14836 OPTGROUP_OMP with "omp".
14838 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14841 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14842 for arithmetic shift of unsigned V2DI.
14844 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14846 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14847 arc/linux.h headers.
14848 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14849 (LINK_SPEC): Likewise.
14850 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14851 (EXTRA_SPECS): Likewise.
14852 (STARTFILE_SPEC): Likewise.
14853 (ENDFILE_SPEC): Likewise.
14854 (LIB_SPEC): Likewise.
14855 (TARGET_SDATA_DEFAULT): Likewise.
14856 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14857 (MULTILIB_DEFAULTS): Likewise.
14858 (DWARF2_UNWIND_INFO): Likewise.
14859 * config/arc/big.h: New file.
14860 * config/arc/elf.h: Likewise.
14861 * config/arc/linux.h: Likewise.
14862 * config/arc/t-uClibc: Remove.
14864 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14866 PR tree-optimization/77536
14867 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14868 (tree_transform_and_unroll_loop): Use above function to compute the
14869 estimated niter of unrolled loop and use it when scaling profile.
14870 Also use count info rather than frequency if it's non-zero.
14871 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14872 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14873 (vect_transform_loop): Call above function.
14875 2017-02-27 Richard Biener <rguenther@suse.de>
14877 PR tree-optimization/45397
14878 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14879 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14880 (visit_nary_op): Add pattern matching for CSEing sign-changed
14881 or truncated operations with wider ones.
14883 2017-02-27 Richard Biener <rguenther@suse.de>
14885 PR tree-optimization/79690
14886 * tree-vect-stmts.c (vectorizable_store): Use vector type
14887 built from the DR with address-space.
14889 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14891 * doc/invoke.texi (Optimize Options): Refine the description
14892 of asan-use-after-return.
14894 2017-02-25 Alan Modra <amodra@gmail.com>
14896 PR rtl-optimization/79584
14897 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14898 base, not ad->base_term, the reg within base. Remove assertion
14899 that ad->base == ad->base_term. Replace gen_int_mode using
14900 bogus mode with const0_rtx.
14902 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14904 PR middle-end/79396
14905 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14906 FMA_EXPR like tcc_binary or tcc_unary.
14908 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14911 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14913 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14914 (output_loc_operands): Handle DW_OP_call_ref and
14915 DW_OP_GNU_variable_value.
14916 (struct variable_value_struct): New type.
14917 (struct variable_value_hasher): Likewise.
14918 (variable_value_hash): New variable.
14919 (string_types): Remove.
14920 (copy_loc_descr): New function.
14921 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14922 (prepend_loc_descr_to_each): New function.
14923 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14924 instead of add_loc_descr_to_each if the first argument is single
14925 location list and the second has multiple.
14926 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14927 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14928 when looking for variable value which doesn't have other location info.
14929 (loc_list_from_tree): Formatting fix.
14930 (gen_array_type_die): Simplify DW_AT_string_length handling.
14931 (adjust_string_types): Remove.
14932 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14933 string_types. Call resolve_variable_values.
14934 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14935 (resolve_addr_in_expr): Likewise. Add A argument.
14936 (copy_deref_exprloc): Remove deref argument. Adjust for the
14937 original expression being DW_OP_GNU_variable_value with optionally
14938 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14939 optionally after it.
14940 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14941 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14942 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14943 (variable_value_hasher::hash, variable_value_hasher::equal): New
14945 (resolve_variable_value_in_expr, resolve_variable_value,
14946 resolve_variable_values, note_variable_value_in_expr,
14947 note_variable_value): New functions.
14948 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14951 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14954 * opts.h (handle_generated_option): Add GENERATED_P argument.
14955 * opts-common.c (handle_option): Adjust function comment.
14956 (handle_generated_option): Add GENERATED_P argument, pass it to
14958 (control_warning_option): Pass false to handle_generated_option
14960 * opts.c (maybe_default_option): Pass true to handle_generated_option
14962 * optc-gen.awk: Likewise.
14964 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14966 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14967 a REG, look at the REG it is a SUBREG of.
14968 (splitter for cmpeqsi_t): Ditto.
14970 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14972 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14973 the special USEs with the pattern of the insn, not the insn itself.
14975 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14978 * doc/invoke.texi: Document -mload-store-pairs.
14980 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14981 Sandra Loosemore <sandra@codesourcery.com>
14983 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14984 argument isn't a CONST_INT.
14985 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14986 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14987 (nios2_validate_compare): Bypass alternate compare logic if *op2
14988 is not a CONST_INT.
14989 (ldstwm_operation_p): Return false if first_base is not a REG or
14990 if first_offset is not a CONST_INT.
14992 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14994 * config/cris/cris.md: Use correct operand in a define_peephole2.
14996 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14998 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15000 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15002 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15003 this_insn if it is an INSN or JUMP_INSN.
15004 (force_offsettable): Look at base, not at addr.
15005 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15006 on things that aren't necessarily CONST_INTs.
15008 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15010 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15011 -mfpmath=sse is the default also for x86-32 targets with SSE2
15012 instruction set when @option{-ffast-math} is enabled
15014 2017-02-24 Jeff Law <law@redhat.com>
15016 PR rtl-optimizatoin/79286
15017 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15020 2017-02-24 Richard Biener <rguenther@suse.de>
15022 PR tree-optimization/79389
15023 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15026 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15028 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15029 function comment to reflect reality.
15030 (loop_exits_before_overflow): Fix typo in function description.
15032 2017-02-24 Richard Biener <rguenther@suse.de>
15034 PR tree-optimization/79389
15035 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15036 properly that a threading opportunity exists. Detect conditional
15037 copy/constant propagation opportunities.
15039 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15041 * config/visium/visium.md (type): Add trap.
15042 (b): New mode attribute.
15043 (*btst): Rename into...
15044 (*btst<mode>): ...this and adjust.
15045 (*cbranchsi4_btst_insn): Rename into...
15046 (*cbranch<mode>4_btst_insn): ...this and adjust.
15047 (trap): New define_insn.
15049 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15051 PR tree-optimization/79389
15052 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15053 (noce_reversed_cond_code): New function.
15054 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15055 reversed_comparison_code. Formatting fix.
15056 (noce_try_store_flag): Test rev_cond != NULL in addition to
15057 reversed_comparison_code.
15058 (noce_try_store_flag_constants): Likewise.
15059 (noce_try_store_flag_mask): Likewise.
15060 (noce_try_addcc): Use rev_cond if non-NULL instead of
15061 reversed_comparison_code.
15062 (noce_try_cmove_arith): Likewise. Formatting fixes.
15063 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15064 (noce_find_if_block): Initialize rev_cond.
15065 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15066 instead of false as last argument never attempt to reverse it
15069 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15071 PR tree-optimization/79663
15072 * tree-predcom.c (combine_chains): Process refs in reverse order
15073 only for ZERO length chains, and add explaining comment.
15075 2017-02-23 Jeff Law <law@redhat.com>
15077 PR tree-optimization/79578
15078 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15079 in call to operand_equal_p.
15081 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15084 * config/i386/cpuid.h: Fix another undefined behavior.
15086 2017-02-23 Richard Biener <rguenther@suse.de>
15088 PR tree-optimization/79683
15089 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15090 vector types for data-refs.
15092 2017-02-23 Martin Liska <mliska@suse.cz>
15094 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15096 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15098 PR middle-end/79665
15099 * internal-fn.c (get_range_pos_neg): Moved to ...
15100 * tree.c (get_range_pos_neg): ... here. No longer static.
15101 * tree.h (get_range_pos_neg): New prototype.
15102 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15103 are known to be in between 0 and signed maximum inclusive, try to
15104 expand both unsigned and signed divmod and use the cheaper one from
15107 2017-02-22 Jeff Law <law@redhat.com>
15109 PR tree-optimization/79578
15110 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15111 to compare base operands.
15113 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15116 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15117 gpc_reg_operand instead of fpr_reg_operand.
15119 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15121 * config/mips/mips.c (mips_return_in_memory): Force FP
15122 vector types to be returned in memory for o32 ABI.
15124 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15126 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15127 instead of DW_TAG_member for static data member declarations and don't
15128 set no_linkage_name for static inline data members.
15129 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15132 2017-02-22 Martin Liska <mliska@suse.cz>
15134 * doc/invoke.texi: Replace inequality signs with square brackets
15137 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15139 PR tree-optimization/68644
15140 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15142 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15145 * lra-constraints.c (simplify_operand_subreg): Handle
15146 WORD_REGISTER_OPERATIONS targets.
15148 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15151 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15152 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15153 elimination by swapping fld*.
15155 2017-02-22 Richard Biener <rguenther@suse.de>
15157 PR tree-optimization/79673
15158 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15159 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15160 irrelevant address-space qualifiers and avoiding a
15161 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15163 2017-02-22 Richard Biener <rguenther@suse.de>
15165 PR tree-optimization/79666
15166 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15167 to not symbolically negate if that may introduce undefined
15170 2017-02-22 Martin Liska <mliska@suse.cz>
15173 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15174 * data-streamer-out.c (streamer_write_gcov_count_stream):
15176 * value-prof.c (stream_out_histogram_value): Make assert more
15177 precise based on type of counter.
15179 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15182 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15183 Use nonimmediate_operand instead of memory_operand for operand 1.
15184 (float-extend standard_x87sse_constant_load splitter): Ditto.
15186 2017-02-21 Jeff Law <law@redhat.com>
15188 PR tree-optimization/79621
15189 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15190 blocks with edges to themselves.
15192 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15195 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15196 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15197 Use gimple_call_builtin_p.
15200 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15201 on temporarily removed DEBUG_INSNs.
15203 PR tree-optimization/79649
15204 * tree-loop-distribution.c (classify_partition): Give up on
15205 non-generic address space loads/stores.
15207 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15209 * doc/loop.texi (Loop manipulation): Remove nonexistent
15210 tree_ssa_loop_version from the documentation.
15211 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15213 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15216 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15217 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15218 * config/rs6000/rs6000.c: Include except.h.
15219 (rs6000_expand_split_stack_prologue): Call
15220 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15222 2017-02-21 Martin Jambor <mjambor@suse.cz>
15225 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15226 have been analyzed.
15228 2017-02-21 Martin Jambor <mjambor@suse.cz>
15230 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15231 for backward compatibility only.
15232 * doc/invoke.texi (Option Summary): Remove all references to
15233 -fipa-cp-alignment.
15235 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15239 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15241 * lra-constraints.c (curr_insn_transform): Handle
15242 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15244 2017-02-21 Martin Liska <mliska@suse.cz>
15246 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15248 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15250 PR translation/79638
15251 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15253 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15256 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15257 (arm_function_ok_for_sibcall): Return false for an indirect call by
15258 descriptor if all the argument registers are used.
15259 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15260 alignment of the function.
15262 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15264 PR tree-optimization/61441
15265 * simplify-rtx.c (simplify_const_unary_operation): For
15266 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15267 the sNaN unmodified.
15269 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15271 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15272 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15273 instead of SYSTEM_HEADER_DIR.
15275 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15276 Martin Liška <mliska@suse.cz>
15278 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15279 Fix typos and grammar, use active voice, and clarify.
15281 2017-02-20 Marek Polacek <polacek@redhat.com>
15283 PR middle-end/79537
15284 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15287 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15289 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15292 * config/i386/i386.c (ix86_expand_builtin): Handle
15293 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15294 ix86_builtins_isa[fcode].isa as a requirement of those
15295 flags and any other flag in the bitmask.
15296 (ix86_init_mmx_sse_builtins): Use 0 instead of
15297 ~OPTION_MASK_ISA_64BIT as mask.
15298 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15299 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15300 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15301 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15303 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15306 * lra-constraints.c (split_reg): Check requested split mode
15307 is supported by the register.
15309 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15311 * lra-constraints.c (simplify_operand_subreg): Remove early
15314 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15317 * lra-constraints.c (curr_insn_transform): Tighten condition
15318 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15320 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15323 * lra-constraints.c (curr_insn_transform): Handle
15324 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15326 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15329 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15331 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15333 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15336 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15339 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15341 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15344 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15346 * final.c (last_columnnum, override_columnnum): New variables.
15347 (final_start_function): Set last_columnnum, pass it to begin_prologue
15348 hook and pass 0 to dwarf2out_begin_prologue.
15349 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15350 to source_line debug hook.
15351 (notice_source_line): Compute last_columnnum and for debug_column_info
15352 return true on column changes.
15353 * debug.h (struct gcc_debug_hooks): Add column argument to
15354 source_line and begin_prologue hooks.
15355 (debug_nothing_int_charstar_int_bool): Remove prototype.
15356 (debug_nothing_int_int_charstar,
15357 debug_nothing_int_int_charstar_int_bool): New prototypes.
15358 (dwarf2out_begin_prologue): Add column argument.
15359 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15360 begin_prologue hooks.
15361 (debug_nothing_int_charstar_int_bool): Remove.
15362 (debug_nothing_int_int_charstar,
15363 debug_nothing_int_int_charstar_int_bool): New functions.
15364 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15365 through to dwarf2out_source_line.
15366 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15367 (dwarf2out_source_line): Add column argument, emit it if requested.
15368 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15370 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15371 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15372 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15373 through to dwarf2out_begin_prologue.
15374 (vmsdbgout_source_line): Add column argument, pass it through to
15375 dwarf2out_source_line.
15376 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15377 dbxout_source_line caller.
15378 (dbxout_source_line): Add column argument.
15380 * common.opt (gno-column-info, gcolumn-info): New options.
15381 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15382 (check_die): Also test for multiple DW_AT_decl_column attributes.
15383 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15384 DW_AT_decl_column if requested.
15385 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15387 (gen_variable_die): Likewise.
15388 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15389 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15392 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15393 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15394 (ix86_handle_option): Handle OPT_m3dnowa.
15395 * doc/invoke.texi (-m3dnowa): Document.
15396 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15397 -m3dnowa instead of -m3dnow -march=athlon.
15400 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15401 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15403 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15406 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15407 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15408 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15409 generator for vsx_xxpermdi_<mode>_be.
15410 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15411 force big-endian semantics.
15412 (vsx_xxpermdi_<mode>_be): New define_expand with same
15413 implementation as previous version of vsx_xxpermdi_<mode>.
15415 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15417 PR tree-optimization/79327
15418 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15419 variable, its initialization and use.
15421 2017-02-17 Julia Koval <julia.koval@intel.com>
15423 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15424 (OPTION_MASK_ISA_PKU_UNSET): New.
15425 (ix86_handle_option): Handle -mrdpid.
15426 * config/i386/cpuid.h (bit_RDPID): New.
15427 * config/i386/driver-i386.c (host_detect_local_cpu):
15428 Detect RDPID feature.
15429 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15430 * config/i386/i386-c.c (ix86_target_macros_internal):
15432 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15433 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15434 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15435 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15436 * config/i386/i386.md (define_insn "rdpid"): New.
15437 * config/i386/i386.opt Add -mrdpid.
15438 * config/i386/immintrin.h (_rdpid_u32): New.
15440 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15442 PR rtl-optimization/79541
15443 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15444 instead of transforming it into USE.
15446 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15448 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15449 If HONOR_SNANS (SFmode) force the input to a register.
15450 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15451 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15452 an frsp or similar insn.
15454 2017-02-17 Martin Liska <mliska@suse.cz>
15456 PR rtl-optimization/79577
15457 * params.def (selsched-max-sched-times): Increase minimum to 1.
15459 2017-02-17 Martin Liska <mliska@suse.cz>
15461 PR rtl-optimization/79574
15462 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15464 2017-02-17 Martin Liska <mliska@suse.cz>
15466 PR tree-optimization/79529
15467 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15468 ssa_defined_default_def_p to handle cases which are implicitly
15470 * tree-ssa.c (ssa_defined_default_def_p): New function.
15471 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15472 which are implicitly defined.
15473 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15475 2017-02-17 Richard Biener <rguenther@suse.de>
15477 PR middle-end/79576
15478 * params.def (max-ssa-name-query-depth): Limit to 10.
15480 2017-02-17 Richard Biener <rguenther@suse.de>
15482 PR tree-optimization/79552
15483 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15486 2017-02-17 Richard Biener <rguenther@suse.de>
15489 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15491 2017-02-17 Marek Polacek <polacek@redhat.com>
15493 PR middle-end/79536
15494 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15495 (fold_negate_expr): New wrapper.
15497 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15499 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15500 Correct terminology and de-emphasize pre-standard behavior.
15502 2017-02-16 Alan Modra <amodra@gmail.com>
15504 PR rtl-optimization/79286
15505 * ira.c (def_dominates_uses): New function.
15506 (update_equiv_regs): Don't create an equivalence for insns that
15507 may trap where the register def does not dominate the use.
15509 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15511 PR rtl-optimization/78127
15512 * lra.c (lra): Call lra_eliminate before finish the loop after
15515 2017-02-16 Richard Biener <rguenther@suse.de>
15517 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15519 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15520 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15521 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15522 (isl_val_int_from_wi): New function.
15523 (extract_affine_gmp): Rename to ...
15524 (extract_affine_wi): ... this, take a widest_int.
15525 (extract_affine_int): Just wrap extract_affine_wi.
15526 (add_param_constraints): Use isl_val_int_from_wi.
15527 (add_loop_constraints): Likewise, and extract_affine_wi.
15529 2017-02-15 Jeff Law <law@redhat.com>
15531 PR middle-end/79521
15532 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15533 ira_init_register_move_cost_if_necessary.
15535 2017-02-15 Martin Sebor <msebor@redhat.com>
15537 PR middle-end/32003
15538 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15539 removed in a prior commit.
15541 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15543 PR tree-optimization/79347
15544 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15545 counters during peeling.
15547 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15549 * Makefile.in (site.exp): Remove "set ISLVER".
15551 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15554 * real.c (real_from_integer): Call real_convert even for decimal.
15556 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15559 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15561 2017-02-14 Andrew Pinski <apinski@cavium.com>
15563 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15564 cores and change the partno/implementer to be correct.
15565 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15566 the 'B" as the implementer.
15567 * config/aarch64/aarch64-tune.md: Regenerate.
15569 2017-02-14 Carl Love <cel@us.ibm.com>
15571 * config/rs6000/rs6000.c: Add case statement entry to make the
15572 xvcvuxdsp built-in argument unsigned.
15573 * config/rs6000/vsx.md: Fix the source and return operand types so they
15574 match the instruction definitions from the ISA document. Fix typo
15575 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15578 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15581 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15582 member early_clobber_alts.
15583 * lra-lives.c (reg_early_clobber_p): New.
15584 (process_bb_lives): Use it.
15585 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15586 (debug_operand_data): Initialize early_clobber_alts.
15587 (setup_operand_alternative): Set up early_clobber_alts.
15588 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15589 alternatives to new_insn_reg.
15590 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15592 (lra_update_insn_regno_info): Pass the new arg.
15594 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15596 PR middle-end/79505
15597 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15598 (new_oacc_loop_raw): Don't clear already cleared fields.
15601 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15602 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15603 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15605 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15608 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15610 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15613 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15614 the extra instruction to the right place to store 128-bit constant
15617 2017-02-14 Martin Sebor <msebor@redhat.com>
15619 PR middle-end/79448
15620 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15621 warning for strings of unknown length.
15623 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15625 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15627 2017-02-14 Jeff Law <law@redhat.com>
15630 * ira-costs.c (scan_one_insn): Initialize register move costs
15631 for pseudos seen in USE/CLOBBER insns.
15633 PR tree-optimization/79095
15634 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15635 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15636 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15637 if the operands are known to be not equal, then the resulting range
15639 (intersect_ranges): If the new range is ~[0,0] and the old range is
15640 wide, then prefer ~[0,0].
15641 * tree-vrp.c (overflow_comparison_p_1): New function.
15642 (overflow_comparison_p): New function.
15643 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15644 if NAME is used in an overflow test.
15645 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15646 overflow check that can be expressed as an equality test, then adjust
15647 ops to be that equality test.
15649 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15651 * config/s390/s390-builtin-types.def: Remove flags argument.
15652 * config/s390/s390.c (s390_init_builtins): Likewise.
15654 2017-02-14 Martin Liska <mliska@suse.cz>
15656 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15657 vector. Fix trailing white spaces.
15659 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15661 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15664 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15666 PR rtl-optimization/68664
15667 * config/arm/arm.c (arm_sched_can_speculate_insn):
15668 New function. Declare prototype.
15669 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15671 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15673 PR rtl-optimization/68664
15674 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15676 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15678 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15680 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15681 max skip bytes for function, loop and jump.
15683 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15685 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15686 ABS_EXPR for gimple dump.
15688 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15691 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15693 PR tree-optimization/79408
15694 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15695 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15696 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15697 also if rhs1 is INTEGER_CST.
15699 2017-02-14 Richard Biener <rguenther@suse.de>
15701 PR middle-end/79432
15702 * tree-into-ssa.c (insert_phi_nodes): When the function can
15703 have abnormal edges rewrite SSA names with broken use-def
15704 dominance out of SSA and register them for PHI insertion.
15706 2017-02-13 Martin Sebor <msebor@redhat.com>
15708 PR middle-end/79496
15709 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15710 clearing info.nowrite flag when snprintf size argument is a range.
15712 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15714 * cprop.c (cprop_jump): Add missing space in string literal.
15715 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15716 (get_constraint_for_component_ref): Likewise.
15717 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15718 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15719 * lra-constraints.c (process_alt_operands): Likewise.
15720 * ipa-inline.c (inline_small_functions): Likewise.
15721 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15722 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15723 * trans-mem.c (diagnose_tm_1_op): Likewise.
15724 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15725 (grid_parallel_clauses_gridifiable): Likewise.
15727 * config/nvptx/mkoffload.c (process): Add space in between
15730 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15731 "MOD4_SSE_REGS" and "ALL_REGS".
15733 * spellcheck.c (test_data): Add , in between "foo" and "food".
15735 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15738 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15739 boundary crossing check and subsequent code generation agree.
15741 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15743 * config/aarch64/aarch64.c (has_memory_op): Delete.
15744 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15747 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15749 PR rtl-optimization/79388
15750 PR rtl-optimization/79450
15751 * combine.c (distribute_notes): When removing TEM_INSN for which
15752 corresponding dest has last value recorded, invalidate that last
15755 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15757 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15758 of explicit '@'. Add missing assembly comment marker on branch costs
15761 2017-02-13 Nathan Sidwell <nathan@acm.org>
15763 * gengtype-lex.l (<in_struct>): Add '/'.
15765 2017-02-13 Martin Liska <mliska@suse.cz>
15768 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15770 2017-02-13 Richard Biener <rguenther@suse.de>
15772 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15774 * configure: Re-generate.
15775 * config.in: Likewise.
15776 * graphite-dependences.c: Simplify as if
15777 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15778 * graphite-isl-ast-to-gimple.c: Likewise.
15779 * graphite-optimize-isl.c: Likewise.
15780 * graphite-poly.c: Likewise.
15781 * graphite-sese-to-poly.c: Likewise.
15782 * graphite.h: Likewise.
15783 * toplev.c: Include isl/version.h and use isl_version () for
15784 printing the ISL version.
15785 * doc/install.texi: Update ISL requirement.
15787 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15789 * doc/standards.texi (Standards): Update reference to
15792 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15794 * doc/extend.texi (Named Address Spaces): sourceware.org now
15796 * doc/install.texi (Binaries): Ditto.
15799 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15801 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15802 standard terminology "stringize"/"stringizing" throughout.
15803 * doc/cppinternals.texi: Likewise.
15805 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15807 * doc/extend.texi: Fix some spelling mistakes and typos.
15808 * doc/invoke.texi: Likewise.
15810 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15813 * params.def (inline-min-speedup) Change from 10 to 8.
15815 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15817 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15820 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15823 * ipa-inline-analysis.c (get_minimal_bb): New function.
15824 (record_modified): Use it.
15825 (remap_edge_change_prob): Handle also ancestor functions.
15827 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15829 * doc/contrib.texi (Contributors): Remove broken link into
15830 the Mauve CVS repository.
15832 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15834 PR middle-end/79454
15835 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15836 result computation whenever lhs doesn't have vector mode, not
15837 just when it has BLKmode.
15839 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15841 * doc/makefile.texi (profiledbootstrap): Refer to the
15842 installation instructions only in textual form.
15844 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15847 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15849 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15851 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15852 (Specific): Update mingw-w64 reference.
15854 (Specific): Remove broken link to Renesas RX processor.
15856 2017-02-10 Richard Biener <rguenther@suse.de>
15858 * toplev.c (process_options): Do not mention obsolete graphite
15859 options when printing sorry message about missing graphite support.
15860 Mention -floop-nest-optimize.
15862 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15864 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15865 (vtst_p16): Likewise.
15866 (vtstq_p8): Likewise.
15867 (vtstq_p16): Likewise.
15869 (vtstq_p64): Likewise.
15870 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15871 (vset_lane_p64): New.
15872 (vsetq_lane_p64): New.
15874 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15876 PR tree-optimization/79411
15877 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15878 stmt operands are SSA_NAMEs used in abnormal phis.
15879 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15882 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15885 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15888 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15890 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15892 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15894 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15898 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15899 not arbitrary TREE_CONSTANT.
15902 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15903 "omp declare target link" attribute unless is_global_var.
15904 * omp-offload.c (find_link_var_op): Likewise.
15906 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15907 Chung-Lin Tang <cltang@codesourcery.com>
15909 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15911 (gimplify_adjust_omp_clauses): Don't delete TILE.
15912 (gimplify_omp_for): Deal with TILE.
15913 * internal-fn.c (expand_GOACC_TILE): New function.
15914 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15916 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15917 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15919 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15920 avoid DIV for outermost collapse var.
15921 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15922 Remove out of date comments, fix whitespace.
15923 * omp-general.c (omp_extract_for_data): Deal with tiling.
15924 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15925 adjust OLF_DIM_BASE value.
15926 (struct omp_for_data): Add tiling field.
15927 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15928 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15929 for auto loops. Remove default auto determining, moved to
15930 oacc_loop_fixed_partitions.
15931 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15932 stmts, add e_mask field.
15933 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15934 (oacc_thread_numbers): Use oacc_dim_call.
15935 (oacc_xform_tile): New.
15936 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15937 (finish_oacc_loop): Adjust for ifns vector.
15938 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15939 add case for GOACC_TILE fns.
15940 (oacc_loop_xform_loop): Delete.
15941 (oacc_loop_process): Iterate over call list directly, and add
15942 handling for GOACC_TILE fns.
15943 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15945 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15946 vector partitioning to outer loops. Assign 2 partitions to loops
15947 when available. Add TILE handling.
15948 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15949 (execite_oacc_device_lower): Process GOACC_TILE fns,
15950 ignore unknown specs.
15951 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15952 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15953 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15955 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15957 * configure.ac (ACX_BUGURL): Update.
15958 * configure: Regenerate.
15960 2017-02-09 Richard Biener <rguenther@suse.de>
15962 PR tree-optimization/69823
15963 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15964 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15966 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15968 * config/arc/arc-c.def: Add __NPS400__ definition.
15969 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15970 (TARGET_NPS400): Define.
15972 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15974 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15976 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15977 pointer, arch_info.
15978 (arc_cpu_types): Fill the arch_info field with a pointer into the
15979 arc_arch_types table.
15980 (arc_selected_cpu): Declare.
15981 * config/arc/arc.c (arc_selected_cpu): Make global.
15982 (arc_selected_arch): Delete.
15983 (arc_base_cpu): Delete.
15984 (arc_override_options): Remove references to deleted variables,
15985 update access to arch information.
15986 (ARC_OPT): Update access to arch information.
15987 (ARC_OPTX): Likewise.
15988 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15989 (TARGET_ARC600): Update access to arch information.
15990 (TARGET_ARC601): Likewise.
15991 (TARGET_ARC700): Likewise.
15992 (TARGET_EM): Likewise.
15993 (TARGET_HS): Likewise.
15994 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15997 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16000 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16001 condition/operands for integer GE/LE/GEU/LEU operations.
16003 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16005 PR translation/79397
16006 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16009 2017-02-08 Martin Jambor <mjambor@suse.cz>
16012 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16013 whether allocation happened.
16014 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16015 nothing was allocated.
16017 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16019 PR tree-optimization/79408
16020 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16021 constant, but SSA_NAME with a known integer range, use the minimum
16022 of that range instead of op1 to determine if modulo can be replaced
16023 with its first operand.
16025 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16027 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16029 2017-02-08 Richard Biener <rguenther@suse.de>
16031 PR tree-optimization/71824
16032 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16033 Check all loops contained in the merged region.
16035 2017-02-07 Andrew Pinski <apinski@cavium.com>
16037 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16039 2017-02-07 Andrew Pinski <apinski@cavium.com>
16041 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16042 (thunderxt88): Likewise.
16043 (thunderxt81): Disable LSE and change v8.1 to v8.
16044 (thunderxt83): Likewise.
16046 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16047 Richard Biener <rguenther@suse.de>
16049 PR middle-end/79399
16050 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16051 type from int to size_t.
16052 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16054 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16056 PR rtl-optimization/79386
16057 * cprop.c (bypass_conditional_jumps): Initialize
16058 bypass_last_basic_block already before splitting bbs after
16059 unconditional traps...
16060 (bypass_conditional_jumps): ... rather than here.
16063 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16064 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16065 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16066 fix -masm=intel patterns.
16068 2017-02-07 Richard Biener <rguenther@suse.de>
16070 PR tree-optimization/79256
16071 PR middle-end/79278
16072 * builtins.c (get_object_alignment_2): Use min_align_of_type
16073 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16074 and ADJUST_FIELD_ALIGN.
16076 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16078 * doc/tm.texi: Regenerate.
16079 * stor-layout.c (layout_decl): Adjust.
16080 (update_alignment_for_field): Likewise.
16081 (place_field): Likewise.
16082 (min_align_of_type): Likewise.
16083 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16084 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16085 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16086 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16087 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16088 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16089 * config/i386/i386.c (x86_field_alignment): Likewise.
16090 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16091 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16092 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16093 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16094 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16095 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16099 2017-01-30 Richard Biener <rguenther@suse.de>
16101 PR tree-optimization/79256
16102 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16103 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16106 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16108 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16109 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16110 builtins to SImode and emit a zero-extend, if necessary.
16112 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16114 * docs/invoke.texi (RISC-V Options): Alphabetize.
16116 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16118 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16121 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16123 * config/riscv/riscv.c: New file.
16124 * common/config/riscv/riscv-common.c: Likewise.
16125 * config.gcc: Likewise.
16126 * config/riscv/constraints.md: Likewise.
16127 * config/riscv/elf.h: Likewise.
16128 * config/riscv/generic.md: Likewise.
16129 * config/riscv/linux.h: Likewise.
16130 * config/riscv/multilib-generator: Likewise.
16131 * config/riscv/peephole.md: Likewise.
16132 * config/riscv/pic.md: Likewise.
16133 * config/riscv/predicates.md: Likewise.
16134 * config/riscv/riscv-builtins.c: Likewise.
16135 * config/riscv/riscv-c.c: Likewise.
16136 * config/riscv/riscv-ftypes.def: Likewise.
16137 * config/riscv/riscv-modes.def: Likewise.
16138 * config/riscv/riscv-opts.h: Likewise.
16139 * config/riscv/riscv-protos.h: Likewise.
16140 * config/riscv/riscv.h: Likewise.
16141 * config/riscv/riscv.md: Likewise.
16142 * config/riscv/riscv.opt: Likewise.
16143 * config/riscv/sync.md: Likewise.
16144 * config/riscv/t-elf-multilib: Likewise.
16145 * config/riscv/t-linux: Likewise.
16146 * config/riscv/t-linux-multilib: Likewise.
16147 * config/riscv/t-riscv: Likewise.
16148 * configure.ac: Likewise.
16149 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16150 Waterman as RISC-V maintainers.
16151 * doc/install.texi: Add RISC-V entries.
16152 * doc/invoke.texi: Add RISC-V options section.
16153 * doc/md.texi: Add RISC-V constraints section.
16154 * configure: Regenerated.
16156 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16159 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16160 false values to be constant vectors with all 0 or all 1 bits set.
16161 (vcondu<mode><mode>): Likewise.
16162 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16164 (fpmask_comparison_operator): Update comment.
16165 (vecint_comparison_operator): New predicate.
16166 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16167 vector conditionals when the true and false values are constant
16168 vectors with all 0 bits or all 1 bits set.
16170 2017-02-06 Martin Sebor <msebor@redhat.com>
16172 PR tree-optimization/79376
16173 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16175 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16177 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16178 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16179 to simplify split condition.
16181 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16183 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16184 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16187 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16189 PR rtl-optimization/68664
16190 * target.def (can_speculate_insn): New hook.
16191 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16192 * doc/tm.texi: Regenerate.
16193 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16194 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16195 (rs6000_sched_can_speculate_insn): New function.
16197 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16199 PR tree-optimization/79284
16200 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16201 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16202 vectorizable_mask_load_store, vectorizable_operation,
16203 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16204 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16205 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16206 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16207 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16208 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16209 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16210 is_gimple_assign (stmt). Replace another such test with
16211 is_gimple_assign (stmt).
16213 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16216 * config/avr/avr.c (rtl-iter.h): Include it.
16217 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16218 (avr_legitimate_combined_insn): ...and implementation.
16220 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16222 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16223 * config/s390/s390.c (s390_const_operand_ok)
16224 (s390_canonicalize_comparison, s390_extract_part)
16225 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16226 (s390_contiguous_bitmask_p, s390_rtx_costs)
16227 (legitimize_pic_address): Likewise.
16228 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16229 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16230 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16231 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16232 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16234 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16236 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16237 REGNO($0) == REGNO($1).
16239 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16241 * config/s390/linux.h(SIZE_TYPE): Add comment.
16243 2017-02-06 Julian Brown <julian@codesourcery.com>
16244 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16245 Virendra Pathak <virendra.pathak@broadcom.com>
16247 * config/aarch64/aarch64-cores.def: Change the scheduler
16249 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16250 * config/aarch64/thunderx2t99.md: New file.
16252 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16254 * doc/standards.texi (Go Language): Update link to language
16257 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16259 * tree-eh.c (lower_resx): Sanitize profile.
16260 (cleanup_empty_eh_move_lp): Likewise.
16262 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16265 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16267 * cfgloopmanip.h (loop_version): Update prototype.
16268 * modulo-sched.c (sms_schedule): Update call of loop_version.
16269 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16270 * tree-parloops.c (gen_parallel_loop): Likewise.
16271 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16272 * tree-ssa-loop-split.c (split_loop): Likewise.
16273 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16274 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16276 2017-02-05 Martin Liska <mliska@suse.cz>
16279 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16281 (print_operand_address): Initialize a struct to zero.
16283 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16285 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16286 garbage collector only in textual form.
16288 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16290 * doc/extend.texi (x86 specific memory model extensions for
16291 transactional memory): Simplify a phrase.
16293 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16296 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16297 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16298 (atomic_storedi_1): Likewise.
16300 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16302 PR tree-optimization/79338
16303 * tree-parloops.c (gather_scalar_reductions): Don't call
16304 vect_analyze_loop_form for loop->inner before destroying loop's
16307 2017-02-03 Martin Sebor <msebor@redhat.com>
16309 PR tree-optimization/79327
16310 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16311 when precision has resulted in leading zeros.
16312 (format_integer): Adjust the likely counter to assume an unknown
16313 argument that may be zero is non-zero.
16315 2017-02-03 Jason Merrill <jason@redhat.com>
16318 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16319 avoid copying non-taken branch.
16321 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16323 PR tree-optimization/79340
16324 * tree-vect-loop.c (vectorizable_reduction): Release
16325 vec_defs elements after safe_splicing them into other vectors.
16328 PR tree-optimization/79327
16329 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16330 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16332 (format_integer): Use wide_int_to_tree instead of build_int_cst
16333 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16334 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16335 of shortest and longest sequence.
16337 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16339 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16340 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16342 2017-02-03 Walter Lee <walt@tilera.com>
16345 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16346 after initial stackframe link reg save.
16347 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16349 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16352 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16353 wu for stxssp alternative.
16355 2017-02-03 Martin Sebor <msebor@redhat.com>
16357 PR tree-optimization/79352
16358 * gimple-fold.c (get_range_strlen): Add argument.
16359 (get_range_strlen): Change return type to bool.
16360 (get_maxval_strlen): Pass in a dummy argument.
16361 * gimple-fold.h (get_range_strlen): Change return type to bool.
16362 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16363 * tree.h (array_at_struct_end_p): Add argument.
16364 * tree.c (array_at_struct_end_p): Handle it.
16366 2017-02-03 Martin Liska <mliska@suse.cz>
16369 * multiple_target.c (create_dispatcher_calls): Redirect edge
16370 from a caller of a dispatcher.
16371 (expand_target_clones): Make the clones local.
16372 (ipa_target_clone): Do both target clones and resolvers.
16373 (ipa_dispatcher_calls): Remove the pass.
16374 (pass_dispatcher_calls::gate): Likewise.
16375 (make_pass_dispatcher_calls): Likewise.
16376 * passes.def (pass_target_clone): Put as very first IPA early
16379 2017-02-03 Martin Liska <mliska@suse.cz>
16381 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16382 in case of a function with ifunc attribute.
16384 2017-02-03 Martin Liska <mliska@suse.cz>
16386 * cgraph.c (cgraph_node::dump): Dump function version info.
16387 * symtab.c (symtab_node::dump_base): Add missing new line.
16389 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16391 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16392 (ifcombine_ifandif): Use it.
16394 2017-02-03 Martin Liska <mliska@suse.cz>
16396 * doc/invoke.texi: Document default value for
16397 use-after-scope-direct-emission-threshold.
16399 2017-02-03 Martin Liska <mliska@suse.cz>
16401 PR tree-optimization/79339
16402 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16403 (format_floating): Likewise.
16405 2017-02-03 Martin Liska <mliska@suse.cz>
16408 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16410 (ipa_node_params_t::remove): Likewise.
16411 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16412 initialization from removed ipa_node_params_t::insert.
16413 (ipa_node_params::~ipa_node_params): Move from removed
16414 ipa_node_params_t::release.
16415 * symbol-summary.h (symbol_summary::m_released): New member.
16416 Do not release a summary twice. Do not allow to call finalizer
16417 for types of a summary that live in GGC memory.
16419 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16421 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16424 2017-02-02 Martin Sebor <msebor@redhat.com>
16426 PR middle-end/79275
16427 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16428 (format_string): Tighten up the range of output for non-constant
16429 strings and correct the expected range for wide non-constant strings.
16431 2017-02-02 Martin Sebor <msebor@redhat.com>
16433 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16435 PR middle-end/32003
16436 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16438 (-fdump-tree-@var): Add to index and document how to come up
16439 with pass-specific option and dump file names.
16440 (-fdump-passes): Clarify where to look for output.
16442 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16444 PR middle-end/77445
16445 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16446 statistics of the analyzed path; allow threading for speed when
16447 any of BBs along the path are optimized for speed.
16449 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16451 PR middle-end/78468
16452 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16453 settings of the virtual registers.
16456 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16458 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16459 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16462 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16464 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16465 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16467 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16469 * config/s390/s390.md: Add missing comments with the expanded
16471 * config/s390/vector.md: Likewise.
16472 * config/s390/vx-builtins.md: Likewise.
16474 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16477 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16478 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16479 conditions on a single line.
16481 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16483 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16484 __S390_VX__ to __VX__.
16486 2017-02-01 Andrew Pinski <apinski@cavium.com>
16488 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16489 stmt_info to record_stmt_cost.
16490 (vect_get_known_peeling_cost): Pass stmt_info if known to
16492 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16493 cpu_vector_cost field into
16494 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16495 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16496 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16497 splitting of scalar_stmt_cost and vec_stmt_cost.
16498 (thunderx_vector_cost): Likewise.
16499 (cortexa57_vector_cost): LIkewise.
16500 (exynosm1_vector_cost): Likewise.
16501 (xgene1_vector_cost): Likewise.
16502 (thunderx2t99_vector_cost): Improve after the splitting of the two
16504 (aarch64_builtin_vectorization_cost): Update for the splitting of
16505 scalar_stmt_cost and vec_stmt_cost.
16507 2017-02-01 Torvald Riegel <triegel@redhat.com>
16508 Richard Henderson <rth@redhat.com>
16510 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16511 conditional on existance of a fast atomic load.
16512 * optabs-query.c (can_atomic_load_p): New function.
16513 * optabs-query.h (can_atomic_load_p): Declare it.
16514 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16515 no fast atomic load is available for the particular size of access.
16516 (expand_atomic_compare_and_swap): Likewise.
16517 (expand_atomic_load): Likewise.
16518 (expand_atomic_store): Likewise.
16519 (expand_atomic_fetch_op): Likewise.
16520 * testsuite/lib/target-supports.exp
16521 (check_effective_target_sync_int_128): Remove x86 because it provides
16522 no fast atomic load.
16523 (check_effective_target_sync_int_128_runtime): Likewise.
16525 2017-02-01 Richard Biener <rguenther@suse.de>
16527 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16528 (graphite_transform_loops): Provide opt-info for optimized nests.
16529 * tree-parloop.c (parallelize_loops): Provide opt-info for
16530 parallelized loops.
16532 2017-02-01 Richard Biener <rguenther@suse.de>
16534 PR middle-end/79315
16535 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16536 was not set before.
16538 2017-02-01 Richard Biener <rguenther@suse.de>
16540 PR tree-optimization/71824
16541 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16542 Verify the loops are valid in the merged SESE region.
16543 (scop_detection::can_represent_loop_1): Check analyzing the
16544 evolution of the number of iterations in the region succeeds.
16546 2017-01-31 Ian Lance Taylor <iant@golang.org>
16548 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16549 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16551 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16553 PR preprocessor/79210
16554 * input.c (get_substring_ranges_for_loc): Replace line_width
16555 assertion with error-handling.
16557 2017-01-31 Richard Biener <rguenther@suse.de>
16559 PR tree-optimization/77318
16560 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16561 (create_pw_aff_from_tree): Take loop parameter.
16562 (add_condition_to_pbb): Pass loop of the condition to
16563 create_pw_aff_from_tree.
16565 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16567 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16568 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16570 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16574 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16576 (convert_int_to_float128): Likewise.
16577 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16578 (convert_int_to_float128): Likewise.
16579 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16580 (UNSPEC_IEEE128_CONVERT): Likewise.
16581 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16582 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16583 Use local variables for IBM extended format.
16584 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16585 (fix_trunc<mode>si2_fprs): Likewise.
16586 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16587 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16588 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16589 to know that we can now have integers of all sizes in vector
16591 (fix<uns>_<mode>di2_hw): Likewise.
16592 (float<uns>_<mode>si2_hw): Likewise.
16593 (fix_<mode>si2_hw): Likewise.
16594 (fixuns_<mode>si2_hw): Likewise.
16595 (float<uns>_<mode>di2_hw): Likewise.
16596 (float_<mode>di2_hw): Likewise.
16597 (float_<mode>si2_hw): Likewise.
16598 (floatuns_<mode>di2_hw): Likewise.
16599 (floatuns_<mode>si2_hw): Likewise.
16600 (xscvqp<su>wz_<mode>): Delete, no longer used.
16601 (xscvqp<su>dz_<mode>): Likewise.
16602 (xscv<su>dqp_<mode>): Likewise.
16603 (ieee128_mfvsrd_64bit): Likewise.
16604 (ieee128_mfvsrd_32bit): Likewise.
16605 (ieee128_mfvsrwz): Likewise.
16606 (ieee128_mtvsrw): Likewise.
16607 (ieee128_mtvsrd_64bit): Likewise.
16608 (ieee128_mtvsrd_32bit): Likewise.
16610 2017-01-31 Martin Liska <mliska@suse.cz>
16613 * ipa-prop.c (ipa_free_all_node_params): Call release method
16614 instead of ~sumbol_summary to not to trigger double times
16617 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16619 PR tree-optimization/71691
16620 * bitmap.h (class auto_bitmap): New.
16621 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16622 is_maybe_undefined instead of ssa_undefined_value_p.
16624 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16626 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16627 __S390_ARCH_LEVEL__ to __ARCH__.
16629 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16631 PR tree-optimization/79267
16632 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16633 if should_remove_lhs_p is true.
16635 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16638 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16639 (add_alignment_attribute): New.
16640 (base_type_die): Add alignment attribute.
16641 (subrange_type_die): Likewise.
16642 (modified_type_die): Likewise.
16643 (gen_array_type_die): Likewise.
16644 (gen_descr_array_type_die: Likewise.
16645 (gen_enumeration_type_die): Likewise.
16646 (gen_subprogram_die): Likewise.
16647 (gen_variable_die): Likewise.
16648 (gen_field_die): Likewise.
16649 (gen_ptr_to_mbr_type_die): Likewise.
16650 (gen_struct_or_union_type_die): Likewise.
16651 (gen_subroutine_type_die): Likewise.
16652 (gen_typedef_die): Likewise.
16653 (base_type_cmp): Compare alignment attribute.
16655 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16658 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16659 (setb_unsigned) New pattern for setb with CCUNS.
16660 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16661 subfc./subfe sequence to avoid overflow problems. Generate a
16662 shorter sequence with cmpld/setb for power9.
16663 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16664 for generating subfc. instruction.
16665 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16666 now uses this instruction.
16668 2017-01-30 Ian Lance Taylor <iant@google.com>
16671 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16672 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16674 2017-01-30 Martin Sebor <msebor@redhat.com>
16676 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16677 Move constant to the right of a relational operator.
16678 (get_mpfr_format_length, format_character, format_string): Ditto.
16679 (should_warn_p, maybe_warn): Same.
16681 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16683 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16686 * asan.c (get_translation_unit_decl): Remove function.
16687 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16689 2017-01-30 Martin Liska <mliska@suse.cz>
16691 PR gcov-profile/79259
16692 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16693 -fprofile-generate.
16695 2017-01-30 Martin Liska <mliska@suse.cz>
16698 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16699 Initialize variables with NULL value.
16701 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16704 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16706 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16708 2017-01-30 Richard Biener <rguenther@suse.de>
16710 PR tree-optimization/79276
16711 * tree-vrp.c (process_assert_insertions): Properly adjust common
16712 when removing a duplicate.
16714 * gcc.dg/torture/pr79276.c: New testcase.
16716 2017-01-30 Richard Biener <rguenther@suse.de>
16718 PR tree-optimization/79256
16719 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16720 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16722 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16724 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16727 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16728 ("*r<noxa>sbg_<mode>_sll_bitmask")
16729 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16730 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16731 Use contiguous_bitmask_nowrap_operand.
16733 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16736 * config/rs6000/altivec.h (vec_xl): Revise #define.
16737 (vec_xst): Likewise.
16739 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16741 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16743 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16745 PR rtl-optimization/79194
16746 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16747 traps before call to bypass_conditional_jumps.
16749 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16751 PR tree-optimization/71374
16752 * lra-constraints.c (check_conflict_input_operands): New.
16753 (match_reload): Use it.
16755 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16758 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16759 account to calculate conflict_set.
16761 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16763 PR rtl-optimization/78559
16764 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16765 other_insn in combine.
16767 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16769 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16770 uint16_type_node for BT_UINT16.
16772 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16774 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16775 "RTL Tests" to menu.
16776 (GIMPLE Tests): New node.
16777 (RTL Tests): New node.
16779 2017-01-27 Richard Biener <rguenther@suse.de>
16781 PR tree-optimization/79245
16782 * tree-loop-distribution.c (distribute_loop): Apply cost
16783 modeling also to detected patterns.
16785 2017-01-27 Richard Biener <rguenther@suse.de>
16787 PR tree-optimization/71433
16788 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16789 (compare_assert_loc): New function.
16790 (process_assert_insertions): Sort and optimize assert locations
16791 to remove duplicates and push down identical assertions on
16792 edges to their destination block.
16794 2017-01-27 Richard Biener <rguenther@suse.de>
16796 PR tree-optimization/79244
16797 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16798 out SSA names even if abnormal.
16800 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16802 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16803 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16804 instead of MPFR_RNDN.
16806 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16809 * arm.c (arm_option_override): Don't call build_target_option_node
16810 until after doing all option overrides.
16811 (arm_valid_target_attribute_tree): Likewise.
16813 2017-01-27 Martin Liska <mliska@suse.cz>
16815 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16816 for {cd}tors and C++ {cd}tors.
16818 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16820 * config/s390/s390.md ("*setmem_long_and")
16821 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16823 2017-01-26 Martin Sebor <msebor@redhat.com>
16825 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16828 2017-01-26 Martin Sebor <msebor@redhat.com>
16830 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16831 HAVE_DFmode before using XFmode or DFmode.
16832 (parse_directive): Avoid using the z length modifier to avoid
16833 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16835 PR middle-end/78703
16836 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16837 to accept adjustment as an array.
16838 (get_int_range): New function.
16839 (struct directive): Make width and prec arrays.
16840 (directive::set_width, directive::set_precision): Call get_int_range.
16841 (format_integer, format_floating): Handle width and precision ranges.
16842 (format_string, parse_directive): Same.
16844 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16847 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16848 comdat_type_p set, just clone them, but keep the children in the
16852 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16853 which have direct callers with -fvar-tracking-assignments enabled
16855 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16856 inside of type units.
16858 2017-01-26 Martin Sebor <msebor@redhat.com>
16860 PR middle-end/78703
16861 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16863 (struct format_result): Replace number_chars, number_chars_min,
16864 and number_chars_max with a single member of struct result_range.
16866 (format_result::operator+=): Adjust.
16867 (struct fmtresult): Remove bounded. Handle likely and unlikely
16869 (fmtresult::adjust_for_width_or_precision): New function.
16870 (fmtresult:type_max_digits): New function.
16871 (bytes_remaining): Handle likely and unlikely counters.
16872 (min_bytes_remaining): Remove.
16873 (format_percent): Simplify.
16874 (format_integer, format_floating): Set likely and unlikely counters.
16875 (get_string_length, format_character, format_string): Same.
16876 (format_plain, should_warn_p): New function.
16877 (maybe_warn): Call should_warn_p. Update diagnostic messages
16878 and handle those for all directives, including plain strings.
16879 (format_directive): Handle likely and unlikely counters.
16880 Remove unnecessary quoting from diagnostics. Add an informational
16882 (add_bytes): Remove.
16883 (pass_sprintf_length::compute_format_length): Simplify.
16884 (try_substitute_return_value): Handle likely and unlikely counters.
16886 2017-01-26 Carl Love <cel@us.ibm.com>
16888 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16889 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16891 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16894 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16895 endianess for subregs into account.
16896 * lra-constraints.c (lra_constraints): Do risky transformations
16897 always on the first iteration.
16898 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16899 last_call_used_reg_set.
16900 (process_bb_lives): Define and use last_call_used_reg_set.
16901 * lra.c (lra): Always continue after lra_constraints on the first
16904 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16906 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16908 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16910 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16912 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16913 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16914 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16915 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16916 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16917 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16918 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16919 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16920 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16922 2017-01-26 Marek Polacek <polacek@redhat.com>
16925 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16926 for the third operand.
16928 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16930 PR middle-end/79236
16931 * omp-low.c (struct omp_context): Add simt_stmt field.
16932 (scan_omp_for): Return omp_context *.
16933 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16934 context to the _simt_ SIMD stmt.
16935 (lower_omp_for): For combined SIMD with sibling _simt_
16936 SIMD, make sure to use the same decls in _looptemp_
16937 clauses as in the sibling.
16939 2017-01-26 David Sherwood <david.sherwood@arm.com>
16941 PR middle-end/79212
16942 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16945 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16948 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16949 emit fld b; fld a; if possible.
16951 * brig-builtins.def: Update copyright years.
16952 * config/arm/arm_acle_builtins.def: Update copyright years.
16954 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16957 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16958 constraint instead of o for the stxsd instruction.
16960 2017-01-25 Carl Love <cel@us.ibm.com>
16962 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16963 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16965 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16967 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16969 2017-01-25 Richard Biener <rguenther@suse.de>
16971 PR tree-optimization/69264
16972 * target.def (vector_alignment_reachable): Improve documentation.
16973 * doc/tm.texi: Regenerate.
16974 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16976 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16977 earlier changes with respect to TYPE_USER_ALIGN.
16978 (vector_alignment_reachable_p): Likewise. Improve dumping.
16980 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16983 * config/arm/arm.md (xordi3): Force constant operand into a register
16986 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16988 * doc/invoke.texi (-fstore-merging): Correct default optimization
16989 levels at which it is enabled.
16990 (-O): Move -fstore-merging from list to...
16993 2017-01-25 Richard Biener <rguenther@suse.de>
16996 * omp-expand.c: Include debug.h.
16997 (expand_omp_taskreg): Make sure to generate early debug before
16998 outlining anything from a function.
16999 (expand_omp_target): Likewise.
17000 (grid_expand_target_grid_body): Likewise.
17002 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17005 * asan.c (get_translation_unit_decl): New function.
17006 (asan_add_global): Extract modules file name from globals
17007 TRANSLATION_UNIT_DECL name.
17009 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17012 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17013 for long calls with APCS frame and VFP.
17015 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17017 * cfg.c (original_copy_tables_initialized_p): New function.
17018 * cfg.h (original_copy_tables_initialized_p): New decl.
17019 * cfgrtl.c (relink_block_chain): Guard the call to
17020 free_original_copy_tables with a call to
17021 original_copy_tables_initialized_p.
17022 * cgraph.h (symtab_node::native_rtl_p): New decl.
17023 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17024 (symtab_node::needed_p): Don't assert for early assembly output
17025 for __RTL functions.
17026 (cgraph_node::finalize_function): Set "force_output" for __RTL
17028 (cgraph_node::analyze): Bail out early for __RTL functions.
17029 (analyze_functions): Update assertion to support __RTL functions.
17030 (cgraph_node::expand): Bail out early for __RTL functions.
17031 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17033 * function.h (struct function): Update comment for field
17035 * gimple-expr.c: Include "tree-pass.h".
17036 (gimple_has_body_p): Return false for __RTL functions.
17037 * Makefile.in (OBJS): Add run-rtl-passes.o.
17038 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17040 (gcc::pass_manager::get_clean_slate): New accessor.
17041 * passes.c: Include "insn-addr.h".
17042 (should_skip_pass_p): Add logging. Update logic for running
17043 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17044 property-provider override so it is only done for gimple passes.
17046 (skip_pass): New function.
17047 (execute_one_pass): Call skip_pass when skipping passes.
17048 * read-md.c (md_reader::read_char): Support filtering
17049 the input to a subset of line numbers.
17050 (md_reader::md_reader): Initialize fields
17051 m_first_line and m_last_line.
17052 (md_reader::read_file_fragment): New function.
17053 * read-md.h (md_reader::read_file_fragment): New decl.
17054 (md_reader::m_first_line): New field.
17055 (md_reader::m_last_line): New field.
17056 * read-rtl-function.c (function_reader::create_function): Only
17057 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17058 curr_properties. Set DECL_INITIAL to a dummy block.
17059 (read_rtl_function_body_from_file_range): New function.
17060 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17062 * run-rtl-passes.c: New file.
17063 * run-rtl-passes.h: New file.
17065 2017-01-24 Jeff Law <law@redhat.com>
17067 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17070 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17072 PR tree-optimization/79159
17073 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17074 (record_nonwrapping_iv): Improve boundary using above function if no
17075 value range information.
17077 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17078 Martin Jambor <mjambor@suse.cz>
17080 * brig-builtins.def: New file.
17081 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17082 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17083 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17084 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17085 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17086 * builtin-types.def (BT_INT8): New.
17087 (BT_INT16): Likewise.
17088 (BT_UINT8): Likewise.
17089 (BT_UINT16): Likewise.
17090 (BT_FN_ULONG): Likewise.
17091 (BT_FN_UINT_INT): Likewise.
17092 (BT_FN_UINT_ULONG): Likewise.
17093 (BT_FN_UINT_LONG): Likewise.
17094 (BT_FN_UINT_PTR): Likewise.
17095 (BT_FN_ULONG_PTR): Likewise.
17096 (BT_FN_INT8_FLOAT): Likewise.
17097 (BT_FN_INT16_FLOAT): Likewise.
17098 (BT_FN_UINT32_FLOAT): Likewise.
17099 (BT_FN_UINT16_FLOAT): Likewise.
17100 (BT_FN_UINT8_FLOAT): Likewise.
17101 (BT_FN_UINT64_FLOAT): Likewise.
17102 (BT_FN_UINT16_UINT32): Likewise.
17103 (BT_FN_UINT32_UINT16): Likewise.
17104 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17105 (BT_FN_INT_PTR_INT): Likewise.
17106 (BT_FN_UINT_PTR_UINT): Likewise.
17107 (BT_FN_LONG_PTR_LONG): Likewise.
17108 (BT_FN_ULONG_PTR_ULONG): Likewise.
17109 (BT_FN_VOID_UINT64_UINT64): Likewise.
17110 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17111 (BT_FN_INT8_INT8_INT8): Likewise.
17112 (BT_FN_INT16_INT16_INT16): Likewise.
17113 (BT_FN_INT_INT_INT): Likewise.
17114 (BT_FN_UINT_FLOAT_UINT): Likewise.
17115 (BT_FN_FLOAT_UINT_UINT): Likewise.
17116 (BT_FN_ULONG_UINT_UINT): Likewise.
17117 (BT_FN_ULONG_UINT_PTR): Likewise.
17118 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17119 (BT_FN_UINT_UINT_UINT): Likewise.
17120 (BT_FN_VOID_UINT_PTR): Likewise.
17121 (BT_FN_UINT_UINT_PTR: Likewise.
17122 (BT_FN_UINT32_UINT64_PTR): Likewise.
17123 (BT_FN_INT_INT_UINT_UINT): Likewise.
17124 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17125 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17126 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17127 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17128 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17129 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17130 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17131 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17132 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17133 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17134 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17135 * doc/frontends.texi: List BRIG FE.
17136 * doc/install.texi (Testing): Add BRIG tesring requirements.
17137 * doc/invoke.texi (Overall Options): Mention BRIG.
17138 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17140 2017-01-24 Richard Biener <rguenther@suse.de>
17142 PR translation/79208
17143 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17145 2017-01-24 Martin Jambor <mjambor@suse.cz>
17148 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17149 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17150 and known_contexts.
17152 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17154 PR middle-end/79123
17155 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17156 casts from signed to unsigned really don't have a range.
17158 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17160 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17161 GMP_RNDx for compatiblity.
17163 2017-01-24 Martin Liska <mliska@suse.cz>
17166 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17167 that would prevent us to call alloca with -1 as argument.
17169 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17171 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17172 Avoid -Wformat-security warning.
17174 2017-01-23 Andrew Pinski <apinski@cavium.com>
17176 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17179 2017-01-23 Martin Sebor <msebor@redhat.com>
17181 PR middle-end/78703
17182 * gimple-ssa-sprintf.c (warn_level): New global.
17183 (format_integer): Use it here and throughout the rest of the file.
17184 Use the same switch to compute sign as base.
17185 (maybe_warn): New function.
17186 (format_directive): Factor out warnings into maybe_warn.
17187 Add debugging output. Use warn_level.
17188 (add_bytes): Use warn_level.
17189 (pass_sprintf_length::compute_format_length): Add debugging output.
17190 (try_substitute_return_value): Same.
17191 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17193 PR middle-end/78703
17194 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17195 (struct fmtresult, format_integer, format_floating): Adjust.
17196 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17197 (get_string_length, format_string,format_directive): Same.
17198 (pass_sprintf_length::compute_format_length): Same.
17199 (try_substitute_return_value): Simplify slightly.
17201 PR middle-end/78703
17202 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17203 (fmtresult::operator+=): Outlined.
17204 (struct fmtresult): Add ctors.
17205 (struct conversion_spec): Rename...
17206 (struct directive): ...to this. Add and remove data members.
17207 (directive::set_width, directive::set_precision): New functions.
17208 (format_percent): Use fmtresult ctor.
17209 (get_width_and_precision): Remove.
17210 (format_integer): Make naming changes. Avoid computing width and
17212 (format_floating): Same. Adjust indentation.
17213 (format_character, format_none): New functions.
17214 (format_string): Moved character handling to format_character.
17215 (format_directive): Remove arguments, change return type.
17216 (parse_directive): New function.
17217 (pass_sprintf_length::compute_format_length): Move directive
17218 parsing to parse_directive.
17220 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17222 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17223 (assign_assembler_name_if_needed): ... this.
17224 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17225 (assign_assembler_name_if_needed): ... this.
17226 (free_lang_data_in_cgraph): Adjust callers.
17227 * cgraphunit.c (cgraph_node::analyze): Likewise.
17228 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17231 2017-01-23 Richard Biener <rguenther@suse.de>
17233 PR tree-optimization/79088
17234 PR tree-optimization/79188
17235 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17236 resetting loop bounds after last path deletion. Reset loop
17237 bounds of the target loop, make code match the comments.
17238 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17239 Make sure loops need no fixups.
17241 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17243 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17244 exponent support with double type for first argument.
17245 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17246 type returned by __builtin_vec_extract_sig,
17247 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17248 functions from "vector int" to "vector unsigned int" or from
17249 "vector long long int" to "vector unsigned long long int".
17250 Changed type returned by __builtin_vec_extract_exp,
17251 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17252 functions from "vector int" to "vector unsigned int" or from
17253 "vector long long int" to "vector unsigned long long int".
17254 Changed return type of __builtin_vec_test_data_class,
17255 __builtin_vec_test_data_class_sp, and
17256 __builtin_vec_test_data_class_dp from "vector int" to
17257 "vector bool int" or from "vector long long int" to "vector bool
17258 long long int" and changed second argument type from "unsigned
17259 int" to "int". Added new overloaded function forms "vector float
17260 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17261 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17262 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17263 double, vector unsigned long long int)" and "vector double
17264 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17265 long int)". Changed return type of
17266 __builtin_scalar_test_data_class and
17267 __builtin_scalar_test_data_class_sp and
17268 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17269 int" and changed second argument from "unsigned int" to "int".
17270 Changed type returned by __builtin_scalar_test_neg,
17271 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17272 from "int" to "bool int". Added new overloaded function form
17273 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17274 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17275 exponent double-precision with floating point first argument.
17276 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17277 documentation of scalar_test_data_class, scalar_test_neg,
17278 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17279 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17280 vec_test_data_class built-in functions to reflect refinements in
17281 their type signatures.
17283 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17285 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17287 (aarch64_elf_asm_destructor): Likewise.
17289 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17291 PR rtl-optimization/78634
17292 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17293 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17294 * ifcvt.c (noce_try_cmove): Add missing cost check.
17296 PR rtl-optimization/71724
17297 * combine.c (if_then_else_cond): Look for situations where it is
17298 beneficial to undo the work of one of the recursive calls.
17300 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17302 PR tree-optimization/70754
17303 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17304 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17305 combined stmt before it if not NULL.
17306 (combine_chains): Process refs reversely and compute dominance point
17309 2017-01-23 Martin Liska <mliska@suse.cz>
17311 PR tree-optimization/79196
17312 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17313 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17315 (strlen_optimize_stmt): Call the renamed function.
17317 2017-01-23 Michael Matz <matz@suse.de>
17319 PR tree-optimization/78384
17320 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17322 2017-01-23 Richard Biener <rguenther@suse.de>
17324 PR tree-optimization/79186
17325 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17326 both incoming edges before moving an assert.
17328 2017-01-23 Martin Jambor <mjambor@suse.cz>
17330 * ipa-prop.c (load_from_param_1): Removed.
17331 (load_from_unmodified_param): Bits from load_from_param_1 put back
17333 (load_from_param): Removed.
17334 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17335 with stmt. Reverted back to use of load_from_unmodified_param.
17337 2017-01-23 Martin Jambor <mjambor@suse.cz>
17340 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17341 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17342 field a pointer to garbage collected vector, mark lattices and
17343 ipcp_orig_node with GTY((skip)).
17344 (ipa_get_param_count): Adjust to descriptors being a pointer.
17345 (ipa_get_param): Likewise.
17346 (ipa_get_type): Likewise.
17347 (ipa_get_param_move_cost): Likewise.
17348 (ipa_set_param_used): Likewise.
17349 (ipa_get_controlled_uses): Likewise.
17350 (ipa_set_controlled_uses): Likewise.
17351 (ipa_is_param_used): Likewise.
17352 (ipa_node_params_t): Move into garbage collector. New methods insert
17354 (ipa_node_params_sum): Annotate wth GTY(()).
17355 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17357 (ipa_load_from_parm_agg): Adjust declaration.
17358 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17359 * ipa-profile.c (ipa_profile): Likewise.
17360 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17361 (ipa_populate_param_decls): Make descriptors parameter garbage
17363 (ipa_dump_param): Adjust to descriptors being a pointer.
17364 (ipa_alloc_node_params): Likewise.
17365 (ipa_initialize_node_params): Likewise.
17366 (load_from_param_1): Make descriptors parameter garbage collected.
17367 (load_from_unmodified_param): Likewise.
17368 (load_from_param): Likewise.
17369 (ipa_load_from_parm_agg): Likewise.
17370 (ipa_node_params::~ipa_node_params): Removed.
17371 (ipa_free_all_node_params): Remove call to delete operator.
17372 (ipa_node_params_t::insert): New.
17373 (ipa_node_params_t::remove): Likewise.
17374 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17375 copy known_csts and known_contexts vectors.
17376 (ipa_read_node_info): Adjust to descriptors being a pointer.
17377 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17379 (ipcp_transform_function): Make descriptors variable garbage
17382 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17384 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17385 * config/i386/avx512dqintrin.h: Ditto.
17386 * config/i386/avx512fintrin.h: Ditto.
17387 * config/i386/i386.c: Handle new builtins.
17388 * config/i386/i386-builtin.def: Add new builtins.
17389 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17390 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17392 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17393 Martin Liska <mliska@suse.cz>
17395 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17396 * asan.c (asan_expand_poison_ifn): Support stores and use
17397 appropriate ASAN report function.
17398 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17399 * internal-fn.def (ASAN_POISON_USE): Declare.
17400 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17401 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17402 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17403 ASAN_POISON calls w/o LHS.
17404 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17405 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17406 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17407 * gimplify.c (asan_poison_variables): Add attribute
17408 use_after_scope_memory to variables that really needs to live
17410 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17411 having the attribute.
17413 2017-01-23 Martin Liska <mliska@suse.cz>
17415 * asan.c (create_asan_shadow_var): New function.
17416 (asan_expand_poison_ifn): Likewise.
17417 * asan.h (asan_expand_poison_ifn): New declaration.
17418 * internal-fn.c (expand_ASAN_POISON): Likewise.
17419 * internal-fn.def (ASAN_POISON): New builtin.
17420 * sanopt.c (pass_sanopt::execute): Expand
17421 asan_expand_poison_ifn.
17422 * tree-inline.c (copy_decl_for_dup_finish): Make function
17424 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17425 * tree-ssa.c (is_asan_mark_p): New function.
17426 (execute_update_addresses_taken): Rewrite local variables
17427 (identified just by use-after-scope as addressable) into SSA.
17429 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17431 * doc/install.texi (Specific): opensource.apple.com uses https
17432 now. Remove trailing slash.
17434 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17436 * README.Portability: Remove note on an Irix compatibility issue.
17438 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17440 * gcov.c (INCLUDE_ALGORITHM): Define.
17441 (INCLUDE_VECTOR): Define.
17442 No longer include <vector> and <algorithm> directly.
17444 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17446 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17448 * doc/invoke.texi (Code Gen Options): Ditto.
17450 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17453 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17455 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17457 rtl-optimization/79125
17458 * cprop.c (local_cprop_pass): Handle cases where we make an
17459 unconditional trap.
17461 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17465 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17466 read from, for big endian.
17468 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17470 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17471 register pauth builtins for LP64 only.
17473 2017-01-20 Marek Polacek <polacek@redhat.com>
17476 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17479 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17481 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17483 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17484 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17485 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17487 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17490 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17491 in big-endian mode when they are not a single duplicated value.
17493 2017-01-20 Richard Biener <rguenther@suse.de>
17495 * BASE-VER: Bump to 7.0.1.
17497 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17499 * omp-low.c (omplow_simd_context): New struct. Use it...
17500 (lower_rec_simd_input_clauses): ...here and...
17501 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17502 references to idx, lane, max_vf, is_simt.
17504 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17506 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17509 2017-01-20 Martin Jambor <mjambor@suse.cz>
17511 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17512 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17514 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17515 (GTFILES): Rename hsa.c to hsa-common.c.
17516 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17517 * hsa-dump.c: Likewise.
17518 * hsa-gen.c: Likewise.
17519 * hsa-regalloc.c: Likewise.
17520 * ipa-hsa.c: Likewise.
17521 * omp-expand.c: Likewise.
17522 * omp-low.c: Likewise.
17523 * toplev.c: Likewise.
17525 2017-01-20 Marek Polacek <polacek@redhat.com>
17528 * doc/invoke.texi: Document -Wduplicated-branches.
17529 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17530 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17531 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17532 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17533 return 0 only when not OEP_LEXICOGRAPHIC.
17534 (fold_build_cleanup_point_expr): Use the expression
17535 location when building CLEANUP_POINT_EXPR.
17536 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17537 * tree.c (add_expr): Handle error_mark_node.
17539 2017-01-20 Martin Liska <mliska@suse.cz>
17542 * tree-profile.c (init_ic_make_global_vars): Do not call
17544 (gimple_init_gcov_profiler): Likewise.
17546 2017-01-20 Martin Liska <mliska@suse.cz>
17549 * cgraph.h (maybe_create_reference): Remove argument and
17551 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17553 * ipa-cp.c (create_specialized_node): Likewise.
17554 * symtab.c (symtab_node::maybe_create_reference): Handle
17555 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17557 2017-01-20 Martin Liska <mliska@suse.cz>
17559 * read-rtl-function.c (function_reader::create_function): Use
17560 build_decl instread of build_decl_stat.
17562 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17564 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17565 * config/i386/avx512dqintrin.h: Ditto.
17566 * config/i386/avx512fintrin.h: Ditto.
17567 * config/i386/i386-builtin-types.def: Add new types.
17568 * config/i386/i386.c: Handle new types.
17569 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17570 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17571 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17572 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17573 (__builtin_ia32_kshiftridi): New.
17574 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17576 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17580 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17581 define to rs6000_init_stack_protect_guard.
17582 (rs6000_init_stack_protect_guard): New function.
17584 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17585 Yunqiang Su <yunqiang.su@imgtec.com>
17587 * config.gcc (supported_defaults): Add madd4.
17588 (with_madd4): Add validation.
17589 (all_defaults): Add madd4.
17590 * config/mips/mips.opt (mmadd4): New option.
17591 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17593 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17595 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17596 (ISA_HAS_FUSED_MADD4): Likewise.
17597 * doc/invoke.texi (-mmadd4): Document the new option.
17598 * doc/install.texi (--with-madd4): Document the new option.
17600 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17602 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17603 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17604 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17605 (aarch64_init_pauth_hint_builtins): New.
17606 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17607 (aarch64_expand_builtin): Expand new builtins.
17609 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17611 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17612 * combine-stack-adj.c (no_unhandled_cfa): Handle
17613 REG_CFA_TOGGLE_RA_MANGLE.
17614 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17615 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17616 info for return address signing.
17617 (aarch64_expand_epilogue): Likewise.
17619 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17621 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17622 * config/aarch64/aarch64-protos.h
17623 (aarch64_return_address_signing_enabled): New declaration.
17624 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17626 (aarch64_expand_prologue): Sign return address before it's pushed onto
17628 (aarch64_expand_epilogue): Authenticate return address fetched from
17630 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17631 (aarch64_attributes): New function attributes for "sign-return-address".
17632 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17633 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17634 ("*do_return"): Generate combined instructions according to key index.
17635 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17636 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17638 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17639 * config/aarch64/aarch64.opt (msign-return-address=): New.
17640 * doc/extend.texi (AArch64 Function Attributes): Documents
17641 "sign-return-address=".
17642 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17644 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17646 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17647 overall option summary.
17649 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17651 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17652 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17653 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17654 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17656 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17658 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17659 -mpower9-minmax by default for -mcpu=power9.
17660 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17661 128-bit floating point.
17663 2017-01-20 Alan Modra <amodra@gmail.com>
17665 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17666 optimizing for size.
17668 2017-01-20 Alan Modra <amodra@gmail.com>
17671 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17672 for strcmp and strncmp from corresponding builtin decl.
17674 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17676 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17677 instead of i386/rtems-64.h.
17678 * config/i386/rtems-64.h: Remove.
17680 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17684 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17686 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17688 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17690 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17691 Change int to HOST_WIDE_INT.
17692 * config/aarch64/aarch64-protos.h
17693 (aarch64_simd_gen_const_vector_dup): Likewise.
17694 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17696 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17698 * langhooks-def.h (lhd_type_for_size): New decl.
17699 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17700 * langhooks.c (lhd_type_for_size): New function, taken from
17703 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17705 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17706 define_bypass for CR latency.
17707 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17708 (power9-alu2): Add define_bypass for CR latency.
17710 (power9-mul): Update insn latency.
17711 (power9-mul-compare): Update insn latency, bypass latency and remove
17714 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17716 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17718 * config/aarch64/aarch64.md
17719 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17720 aarch64_nopcrelative_literal_loads.
17721 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17723 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17725 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17726 TARGET_LOONGSON_3A.
17727 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17729 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17732 * config.gcc (supported_defaults): Add lxc1-sxc1.
17733 (with_lxc1_sxc1): Add validation.
17734 (all_defaults): Add lxc1-sxc1.
17735 * config/mips/mips.opt (mlxc1-sxc1): New option.
17736 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17738 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17739 __mips_no_lxc1_sxc1.
17740 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17741 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17742 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17744 2017-01-19 Richard Biener <rguenther@suse.de>
17746 PR tree-optimization/72488
17747 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17748 sure to restore SSA info.
17749 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17751 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17753 PR rtl-optimization/79121
17754 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17755 of the inner type when shifting an extended value.
17757 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17760 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17761 interposable aliases.
17763 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17766 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17767 Use the evmergelohi instruction.
17768 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17769 (mov_sitf_e500_subreg8_2_be): Likewise.
17770 (mov_sitf_e500_subreg12_2_le): Likewise.
17771 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17772 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17773 (mov_sitf_e500_subreg8_2_le): Likewise.
17774 (mov_sitf_e500_subreg12_2_be): Likewise.
17776 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17778 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17779 attribute from vecsimple to vecperm.
17780 (altivec_vbpermq2): Likewise.
17782 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17785 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17787 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17788 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17789 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17790 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17791 case where N arg is SIZE_MAX.
17792 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17793 (cmpstrsi): Add pattern.
17795 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17797 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17798 __builtin_vec_revb builtins.
17799 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17800 built-in functions to support generation of the ISA 3.0 XXBR<x>
17801 vector byte reverse instructions.
17802 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17803 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17804 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17805 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17806 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17807 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17808 (P9V_BUILTIN_VEC_REVB): Likewise.
17809 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17810 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17811 (p9_xxbrq_v16qi): Likewise.
17812 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17813 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17814 (p9_xxbrh_v8hi): Likewise.
17815 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17816 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17817 vec_revb built-in functions.
17819 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17821 PR rtl-optimization/78952
17822 * config/i386/i386.md (any_extract): New code iterator.
17823 (*insvqi_2): Use any_extract for source operand.
17824 (*insvqi_3): Use any_shiftrt for source operand.
17826 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17828 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17830 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17832 2017-01-18 Matthias Klose <doko@ubuntu.com>
17834 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17836 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17838 * config/rs6000/altivec.h (vec_bperm): Change #define.
17839 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17840 (altivec_vbpermq2): New define_insn.
17841 (altivec_vbpermd): Likewise.
17842 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17843 function interface.
17844 (VBPERMD): Likewise.
17845 (VBPERM): New polymorphic function interface.
17846 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17847 Add entries for P9V_BUILTIN_VEC_VBPERM.
17848 * doc/extend.texi: Add interfaces for vec_bperm.
17850 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17852 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17853 first letter of error messages.
17854 (s390_resolve_overloaded_builtin): Likewise.
17855 * config/s390/s390.c (s390_expand_builtin): Likewise.
17856 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17857 (s390_valid_target_attribute_inner_p): Likewise.
17858 * config/s390/s390.md ("tabort"): Likewise.
17860 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17862 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17863 (ISA_AVOID_DIV_HILO): New macro.
17864 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17865 (ISA_HAS_DDIV): Likewise.
17867 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17869 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17871 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17873 * doc/invoke.texi (fabi-version): Spelling fix.
17875 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17878 * doc/invoke.texi (fabi-version): Mention mangling fix for
17881 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17884 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17886 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17889 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17890 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17892 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17894 (stack_protect_test): Ditto.
17895 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17896 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17898 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17899 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17900 -mstack-protector-guard-offset=.
17901 (RS/6000 and PowerPC Options): Ditto.
17903 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17905 * config/i386/i386.h (MASK_CLASS_P): New define.
17906 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17907 there are no registers from different register sets also when
17908 mask registers are used. Update function comment.
17909 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17910 to (*k/*r) and (*k/*km) alternatives.
17912 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17914 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17915 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17916 (EH_RETURN_HANDLER_RTX): New define.
17917 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17918 Force frame pointer in EH return functions.
17919 (aarch64_expand_epilogue): Add barrier for eh_return.
17920 (aarch64_final_eh_return_addr): Remove.
17921 (aarch64_eh_return_handler_rtx): New function.
17922 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17924 (aarch64_eh_return_handler_rtx): New prototype.
17926 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17928 * config/rs6000/altivec.h (vec_rlmi): New #define.
17929 (vec_vrlnm): Likewise.
17930 (vec_rlnm): Likewise.
17931 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17932 (UNSPEC_VRLNM): Likewise.
17933 (VIlong): New mode iterator.
17934 (altivec_vrl<VI_char>mi): New define_insn.
17935 (altivec_vrl<VI_char>nm): Likewise.
17936 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17938 (VRLDNM): Likewise.
17939 (RLNM): New polymorphic function entry.
17940 (VRLWMI): New monomorphic function entry.
17941 (VRLDMI): Likewise.
17942 (RLMI): New polymorphic function entry.
17943 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17944 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17945 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17948 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17951 * dwarf2out.c (field_byte_offset): Restore the
17952 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17953 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17954 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17957 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17960 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17962 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17965 * dwarf2out.c (add_data_member_location_attribute): For constant
17966 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17967 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17968 DW_AT_byte_size attributes.
17970 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17972 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17973 after forcing to constant memory when the code model is medium.
17975 2017-01-17 Julia Koval <julia.koval@intel.com>
17978 * config/i386/avx512fintrin.h
17979 (_mm512_i32gather_ps): Change __addr type to void const*.
17980 (_mm512_mask_i32gather_ps): Ditto.
17981 (_mm512_i32gather_pd): Ditto.
17982 (_mm512_mask_i32gather_pd): Ditto.
17983 (_mm512_i64gather_ps): Ditto.
17984 (_mm512_mask_i64gather_ps): Ditto.
17985 (_mm512_i64gather_pd): Ditto.
17986 (_mm512_mask_i64gather_pd): Ditto.
17987 (_mm512_i32gather_epi32): Ditto.
17988 (_mm512_mask_i32gather_epi32): Ditto.
17989 (_mm512_i32gather_epi64): Ditto.
17990 (_mm512_mask_i32gather_epi64): Ditto.
17991 (_mm512_i64gather_epi32): Ditto.
17992 (_mm512_mask_i64gather_epi32): Ditto.
17993 (_mm512_i64gather_epi64): Ditto.
17994 (_mm512_mask_i64gather_epi64): Ditto.
17995 (_mm512_i32scatter_ps): Change __addr type to void*.
17996 (_mm512_mask_i32scatter_ps): Ditto.
17997 (_mm512_i32scatter_pd): Ditto.
17998 (_mm512_mask_i32scatter_pd): Ditto.
17999 (_mm512_i64scatter_ps): Ditto.
18000 (_mm512_mask_i64scatter_ps): Ditto.
18001 (_mm512_i64scatter_pd): Ditto.
18002 (_mm512_mask_i64scatter_pd): Ditto.
18003 (_mm512_i32scatter_epi32): Ditto.
18004 (_mm512_mask_i32scatter_epi32): Ditto.
18005 (_mm512_i32scatter_epi64): Ditto.
18006 (_mm512_mask_i32scatter_epi64): Ditto.
18007 (_mm512_i64scatter_epi32): Ditto.
18008 (_mm512_mask_i64scatter_epi32): Ditto.
18009 (_mm512_i64scatter_epi64): Ditto.
18010 (_mm512_mask_i64scatter_epi64): Ditto.
18011 * config/i386/avx512pfintrin.h
18012 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18013 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18014 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18015 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18016 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18017 (_mm512_prefetch_i32scatter_ps): Ditto.
18018 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18019 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18020 (_mm512_prefetch_i64scatter_pd): Ditto.
18021 (_mm512_prefetch_i64scatter_ps): Ditto.
18022 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18023 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18024 * config/i386/avx512vlintrin.h
18025 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18026 (_mm_mmask_i32gather_ps): Ditto.
18027 (_mm256_mmask_i32gather_pd): Ditto.
18028 (_mm_mmask_i32gather_pd): Ditto.
18029 (_mm256_mmask_i64gather_ps): Ditto.
18030 (_mm_mmask_i64gather_ps): Ditto.
18031 (_mm256_mmask_i64gather_pd): Ditto.
18032 (_mm_mmask_i64gather_pd): Ditto.
18033 (_mm256_mmask_i32gather_epi32): Ditto.
18034 (_mm_mmask_i32gather_epi32): Ditto.
18035 (_mm256_mmask_i32gather_epi64): Ditto.
18036 (_mm_mmask_i32gather_epi64): Ditto.
18037 (_mm256_mmask_i64gather_epi32): Ditto.
18038 (_mm_mmask_i64gather_epi32): Ditto.
18039 (_mm256_mmask_i64gather_epi64): Ditto.
18040 (_mm_mmask_i64gather_epi64): Ditto.
18041 (_mm256_i32scatter_ps): Change __addr type to void*.
18042 (_mm256_mask_i32scatter_ps): Ditto.
18043 (_mm_i32scatter_ps): Ditto.
18044 (_mm_mask_i32scatter_ps): Ditto.
18045 (_mm256_i32scatter_pd): Ditto.
18046 (_mm256_mask_i32scatter_pd): Ditto.
18047 (_mm_i32scatter_pd): Ditto.
18048 (_mm_mask_i32scatter_pd): Ditto.
18049 (_mm256_i64scatter_ps): Ditto.
18050 (_mm256_mask_i64scatter_ps): Ditto.
18051 (_mm_i64scatter_ps): Ditto.
18052 (_mm_mask_i64scatter_ps): Ditto.
18053 (_mm256_i64scatter_pd): Ditto.
18054 (_mm256_mask_i64scatter_pd): Ditto.
18055 (_mm_i64scatter_pd): Ditto.
18056 (_mm_mask_i64scatter_pd): Ditto.
18057 (_mm256_i32scatter_epi32): Ditto.
18058 (_mm256_mask_i32scatter_epi32): Ditto.
18059 (_mm_i32scatter_epi32): Ditto.
18060 (_mm_mask_i32scatter_epi32): Ditto.
18061 (_mm256_i32scatter_epi64): Ditto.
18062 (_mm256_mask_i32scatter_epi64): Ditto.
18063 (_mm_i32scatter_epi64): Ditto.
18064 (_mm_mask_i32scatter_epi64): Ditto.
18065 (_mm256_i64scatter_epi32): Ditto.
18066 (_mm256_mask_i64scatter_epi32): Ditto.
18067 (_mm_i64scatter_epi32): Ditto.
18068 (_mm_mask_i64scatter_epi32): Ditto.
18069 (_mm256_i64scatter_epi64): Ditto.
18070 (_mm256_mask_i64scatter_epi64): Ditto.
18071 (_mm_i64scatter_epi64): Ditto.
18072 (_mm_mask_i64scatter_epi64): Ditto.
18073 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18074 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18075 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18076 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18077 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18078 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18079 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18080 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18081 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18082 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18083 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18084 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18085 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18086 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18087 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18088 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18089 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18090 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18091 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18092 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18093 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18094 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18095 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18096 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18097 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18098 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18099 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18100 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18101 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18102 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18103 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18104 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18105 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18106 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18107 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18108 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18109 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18110 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18111 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18112 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18113 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18114 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18115 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18116 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18117 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18118 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18119 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18120 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18121 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18122 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18123 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18124 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18125 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18126 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18127 definitions accordingly.
18129 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18130 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18133 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18136 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18139 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18140 hard regs for inner regno.
18142 2017-01-17 Martin Liska <mliska@suse.cz>
18145 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18146 assumption and add comment.
18148 2017-01-17 Nathan Sidwell <nathan@acm.org>
18150 * ipa-visibility.c (localize_node): New function, broken out of ...
18151 (function_and_variable_visibility): ... here. Call it.
18153 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18155 PR middle-end/77445
18156 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18157 correctly set frequency of oudgoing edge.
18158 (duplicate_thread_path): Fix profile updating.
18160 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18163 * configure.ac: Add GCC_BASE_VER.
18164 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18165 version from BASE-VER file.
18166 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18167 (gcc.o): Depend on $(BASEVER).
18168 * common.opt (dumpfullversion): New option.
18169 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18170 * doc/invoke.texi: Document -dumpfullversion.
18171 * doc/install.texi: Document --with-gcc-major-version-only.
18172 * configure: Regenerated.
18174 2017-01-17 Richard Biener <rguenther@suse.de>
18176 PR tree-optimization/71433
18177 * tree-vrp.c (register_new_assert_for): Merge same asserts
18178 on all incoming edges.
18179 (process_assert_insertions_for): Handle insertions at the
18182 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18184 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18185 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18187 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18190 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18193 2017-01-17 Alan Modra <amodra@gmail.com>
18196 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18197 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18198 symbolic stack limit when pic.
18200 2017-01-16 Martin Sebor <msebor@redhat.com>
18202 PR tree-optimization/78608
18203 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18205 2017-01-16 Jeff Law <law@redhat.com>
18208 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18209 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18210 for several include directories that may be relative to sysroot.
18211 * config/i386/x-mingw32 (gplus_includedir): Define.
18212 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18213 (native_system_includedir): Likewise.
18214 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18215 override if TARGET_SYSTEM_ROOT is defined.
18216 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18218 PR tree-optimization/79090
18219 PR tree-optimization/33562
18220 PR tree-optimization/61912
18221 PR tree-optimization/77485
18222 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18223 and computed trims into the dump file.
18225 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18227 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18229 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18232 * gimplify.c (gimplify_init_constructor): If want_value and
18233 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18237 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18238 sequence. Formatting fixes.
18239 (doloop_optimize): Formatting fixes.
18242 * gcc.c (debug_level_greater_than_spec_func): New function.
18243 (static_spec_functions): Add debug-level-gt spec function.
18244 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18246 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18247 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18248 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18249 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18250 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18251 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18253 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18255 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18256 QImode fixups to general and mask registers only.
18258 2017-01-16 Carl Love <cel@us.ibm.com>
18260 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18261 for built-in functions
18262 vector signed char vec_nabs (vector signed char)
18263 vector signed short vec_nabs (vector signed short)
18264 vector signed int vec_nabs (vector signed int)
18265 vector signed long long vec_nabs (vector signed long long)
18266 vector float vec_nabs (vector float)
18267 vector double vec_nabs (vector double)
18268 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18270 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18271 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18272 * doc/extend.texi: Update the documentation file for the new built-in
18275 2017-01-16 Martin Sebor <msebor@redhat.com>
18277 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18280 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18282 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18283 UNSPEC_VSX__XXSPLTD to require special splat handling.
18285 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18288 * system.h: Poison strndup.
18290 2017-01-16 Alan Modra <amodra@gmail.com>
18293 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18296 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18298 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18300 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18302 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18303 call recog here. Assert that INSN_CODE (insn) is non-negative.
18305 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18308 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18310 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18311 in the currently scheduled RTL fragment.
18313 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18315 PR rtl-optimization/78751
18316 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18319 2017-01-14 Jeff Law <law@redhat.com>
18321 PR tree-optimization/79090
18322 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18323 variable length stores.
18324 (compute_trims): Delete dead assignment to *trim_tail.
18325 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18328 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18330 PR rtl-optimization/78626
18331 PR rtl-optimization/78727
18332 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18333 of a block, and split such blocks after everything else is finished.
18335 2017-01-14 Alan Modra <amodra@gmail.com>
18338 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18339 target legitimate_combined_insn.
18340 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18341 (rs6000_legitimate_combined_insn): New function.
18342 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18344 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18345 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18346 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18348 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18350 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18352 2017-01-13 Jeff Law <law@redhat.com>
18354 PR tree-optimization/33562
18355 PR tree-optimization/61912
18356 PR tree-optimization/77485
18357 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18359 (delete_dead_assignment): Likewise.
18360 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18361 statement to delete_dead_call and delete_dead_assignment.
18363 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18366 * substring-locations.c (format_warning_va): Strengthen case 1 so
18367 that both endpoints of the substring must be within the format
18368 range for just the substring to be printed.
18370 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18372 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18373 * config/i386/i386.c (ix86_target_string): Add missing options
18374 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18375 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18376 flags_other and ix86_target_other to flags2_other. Display unknown
18378 (ix86_valid_target_attribute_inner_p): Add missing options and
18379 reorder options by implied ISAs, as in ix86_target_string.
18381 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18383 * hash-table.h (hash_table::too_empty_p): New function.
18384 (hash_table::expand): Use it.
18385 (hash_table::traverse): Likewise.
18386 (hash_table::empty_slot): Use sizeof (value_type) instead of
18387 sizeof (PTR) to convert bytes to elements. Shrink the table
18388 if the current size is excessive for the current number of
18391 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18393 * ira-costs.c (record_reg_classes): Break from the inner loop
18394 early once alt_fail is known to be true. Update outer loop
18395 handling accordingly.
18397 2017-01-13 Jeff Law <law@redhat.com>
18399 * tree-ssa-dse.c (decrement_count): New function.
18400 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18401 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18402 when we know the partially dead statement is a mem* function.
18404 PR tree-optimization/61912
18405 PR tree-optimization/77485
18406 * tree-ssa-dse.c: Include expr.h.
18407 (maybe_trim_constructor_store): New function.
18408 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18410 PR tree-optimization/33562
18411 PR tree-optimization/61912
18412 PR tree-optimization/77485
18413 * doc/invoke.texi: Document new dse-max-object-size param.
18414 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18415 * tree-ssa-dse.c: Include params.h.
18416 (dse_store_status): New enum.
18417 (initialize_ao_ref_for_dse): New, partially extracted from
18419 (valid_ao_ref_for_dse, normalize_ref): New.
18420 (setup_live_bytes_from_ref, compute_trims): Likewise.
18421 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18422 (maybe_trim_partially_dead_store): Likewise.
18423 (maybe_trim_complex_store): Likewise.
18424 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18425 Track what bytes live from the original store. Return tri-state
18426 for dead, partially dead or live.
18427 (dse_dom_walker): Add constructor, destructor and new private members.
18428 (delete_dead_call, delete_dead_assignment): New extracted from
18430 (dse_optimize_stmt): Make a member of dse_dom_walker.
18431 Use initialize_ao_ref_for_dse.
18433 PR tree-optimization/33562
18434 PR tree-optimization/61912
18435 PR tree-optimization/77485
18436 * sbitmap.h (bitmap_count_bits): Prototype.
18437 (bitmap_clear_range, bitmap_set_range): Likewise.
18438 * sbitmap.c (bitmap_clear_range): New function.
18439 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18441 2017-01-13 Martin Liska <mliska@suse.cz>
18444 * function.c (set_cfun): Add new argument force.
18445 * function.h (set_cfun): Likewise.
18446 * ipa-inline-transform.c (inline_call): Use the function when
18447 strict alising from is dropped for function we inline to.
18449 2017-01-13 Richard Biener <rguenther@suse.de>
18451 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18452 for dumping GIMPLE INTEGER_CSTs.
18454 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18456 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18457 to 201112L since C++17.
18459 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18462 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18463 if -fsanitize=kernel-address is present.
18465 2017-01-13 Richard Biener <rguenther@suse.de>
18467 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18468 as _Literal ( type ) number in case usual suffixes do not
18469 preserve all information.
18471 2017-01-13 Richard Biener <rguenther@suse.de>
18473 PR tree-optimization/77283
18474 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18475 and ssa-iterators.h.
18476 (is_feasible_trace): Implement a cost model based on joiner
18479 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18482 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18483 char or short to __float128/_Float128 directly.
18485 2017-01-12 Martin Sebor <msebor@redhat.com>
18487 to -Wformat-overflow.
18488 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18489 (min_bytes_remaining): Same.
18490 (get_string_length): Same.
18491 (format_string): Same.
18492 (format_directive): Same.
18494 (pass_sprintf_length::handle_gimple_call): Same.
18496 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18498 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18499 info.nowrite calls with no lhs that can't throw. Return bool
18500 whether gsi_remove has been called or not.
18501 (pass_sprintf_length::handle_gimple_call): Return bool whether
18502 try_substitute_return_value called gsi_remove. Formatting fix.
18503 (pass_sprintf_length::execute): Don't use gsi_remove if
18504 handle_gimple_call returned true.
18507 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18508 be removed due to side-effects, don't remove following barrier nor
18509 turn the successor edge into fallthru edge.
18511 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18514 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18515 element-reversing loads and stores as not swappable.
18517 2017-01-12 Nathan Sidwell <nathan@acm.org>
18518 Nicolai Stange <nicstange@gmail.com>
18520 * combine.c (try_combine): Don't ignore result of overlap checking
18521 loop. Combine overlap & asm check into single loop.
18523 2017-01-12 Richard Biener <rguenther@suse.de>
18525 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18526 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18528 2017-01-12 Richard Biener <rguenther@suse.de>
18530 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18531 and TS_TARGET_OPTION directly derive from TS_BASE.
18532 * tree-core.h (tree_optimization_option): Derive from tree_base.
18533 (tree_target_option): Likewise.
18535 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18537 * config/i386/i386.c (memory_address_length): Increase len
18538 only when rip_relative_addr_p returns false.
18540 2017-01-11 Julia Koval <julia.koval@intel.com>
18542 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18543 (OPTION_MASK_ISA_SGX_SET): New.
18544 (ix86_handle_option): Handle OPT_msgx.
18545 * config.gcc: Added sgxintrin.h.
18546 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18547 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18548 * config/i386/i386.c (ix86_target_string): Add -msgx.
18550 (ix86_option_override_internal): Handle new options.
18551 (ix86_valid_target_attribute_inner_p): Add sgx.
18552 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18553 * config/i386/i386.opt: Add msgx.
18554 * config/i386/sgxintrin.h: New file.
18555 * config/i386/x86intrin.h: Add sgxintrin.h.
18557 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18560 * fold-const.c (maybe_nonzero_address): Return 1 for function
18562 (tree_single_nonzero_warnv_p): Don't handle function local objects
18566 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18569 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18572 * opts.c: Include "spellcheck.h"
18573 (struct string_fragment): New struct.
18574 (struct edit_distance_traits<const string_fragment &>): New
18576 (get_closest_sanitizer_option): New function.
18577 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18579 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18581 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18583 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18584 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18585 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18586 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18587 for initial die_offset if dwarf_split_debug_info.
18588 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18589 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18591 (output_skeleton_debug_sections): Formatting fix. Use
18592 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18593 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18595 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18597 * config/arm/cortex-a53.md: Add bypasses for
18598 cortex_a53_r2f_cvt.
18599 (cortex_a53_r2f): Only use for transfers.
18600 (cortex_a53_f2r): Likewise.
18601 (cortex_a53_r2f_cvt): Add reservation for conversions.
18602 (cortex_a53_f2r_cvt): Likewise.
18604 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18606 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18607 to all inlined functions, change static to extern.
18609 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18612 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18614 (arm_assemble_integer): Likewise.
18616 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18618 * config.gcc: Use new awk script to check CPU, FPU and architecture
18619 parameters for --with-... options.
18620 * config/arm/parsecpu.awk: New file
18621 * config/arm/arm-cpus.in: New file.
18622 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18624 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18626 * config/arm/t-arm: Update dependency rules.
18627 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18628 of processing .def files.
18629 * config/arm/genopt.sh: Deleted.
18630 * config/arm/gentune.sh: Deleted.
18631 * config/arm/arm-cores.def: Deleted.
18632 * config/arm/arm-arches.def: Deleted.
18633 * config/arm/arm-fpus.def: Deleted.
18634 * config/arm/arm-tune.md: Regenerated.
18635 * config/arm/arm-tables.opt: Regenerated.
18636 * config/arm/arm-cpu.h: New generated file.
18637 * config/arm/arm-cpu-data.h: New generated file.
18638 * config/arm/arm-cpu-cdata.h: New generated file.
18640 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18643 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18645 (input_varpool_node): Unpack dynamically_initialized bit.
18647 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18649 PR rtl-optimization/79032
18650 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18651 the alignment of the adjusted memory reference against that of MODE,
18652 instead of the alignment of the original memory reference.
18654 2017-01-11 Martin Jambor <mjambor@suse.cz>
18656 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18658 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18659 decorated functions.
18661 2017-01-11 Richard Biener <rguenther@suse.de>
18663 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18664 set range/nonnull info for PHI results. Do not set it on
18665 stmts marked for removal.
18667 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18669 * expr.c (store_field): In the bitfield case, fetch the return value
18670 from the registers before applying a single big-endian adjustment.
18671 Always do a final load for a BLKmode value not larger than a word.
18673 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18676 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18677 that we correctly handle column numbers greater than
18678 LINE_MAP_MAX_COLUMN_NUMBER.
18680 2017-01-10 Martin Sebor <msebor@redhat.com>
18682 PR middle-end/78245
18683 * gimple-ssa-sprintf.c (get_destination_size): Call
18684 {init,fini}object_sizes.
18685 * tree-object-size.c (addr_object_size): Adjust.
18686 (pass_through_call): Adjust.
18687 (pass_object_sizes::execute): Adjust.
18688 * tree-object-size.h (fini_object_sizes): Declare.
18690 2017-01-10 Martin Sebor <msebor@redhat.com>
18692 PR tree-optimization/78775
18693 * builtins.c (get_size_range): Move...
18694 * calls.c: ...to here.
18695 (alloc_max_size): Accept zero argument.
18696 (operand_signed_p): Remove.
18697 (maybe_warn_alloc_args_overflow): Call get_size_range.
18698 * calls.h (get_size_range): Declare.
18700 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18702 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18703 from TI's devices.csv file as of September 2016.
18704 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18706 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18708 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18709 * doc/invoke.texi: Likewise.
18710 * doc/md.texi: Likewise.
18711 * doc/objc.texi: Likewise.
18713 2017-01-10 Joshua Conner <joshconner@google.com>
18715 * config/arm/fuchsia-elf.h: New file.
18716 * config/fuchsia.h: New file.
18717 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18718 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18720 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18722 2016-01-10 Richard Biener <rguenther@suse.de>
18724 PR tree-optimization/79034
18725 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18726 Propagate out degenerate PHIs in the joiner.
18728 2017-01-10 Martin Liska <mliska@suse.cz>
18730 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18731 (sort_congruence_classes_by_decl_uid): Likewise.
18732 (sort_congruence_class_groups_by_decl_uid): Likewise.
18733 (sem_item_optimizer::merge_classes): Sort class, groups in these
18734 classes and members in the groups by DECL_UID of declarations.
18735 This would make merge operations stable.
18737 2017-01-10 Martin Liska <mliska@suse.cz>
18739 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18740 usage of m_classes_vec.
18741 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18742 (sem_item_optimizer::get_group_by_hash): Likewise.
18743 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18744 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18745 (sem_item_optimizer::verify_classes): Likewise.
18746 (sem_item_optimizer::process_cong_reduction): Likewise.
18747 (sem_item_optimizer::dump_cong_classes): Likewise.
18748 (sem_item_optimizer::merge_classes): Likewise.
18749 * ipa-icf.h (congruence_class_hash): Rename from
18750 congruence_class_group_hash. Remove declaration of m_classes_vec.
18752 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18754 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18755 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18756 * config.gcc: Add avx512vpopcntdqintrin.h.
18757 * config/i386/avx512vpopcntdqintrin.h: New.
18758 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18759 * config/i386/i386-builtin-types.def: Add new types.
18760 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18761 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18762 __builtin_ia32_vpopcountq_v8di_mask): New.
18763 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18764 __AVX512VPOPCNTDQ__.
18765 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18766 (PTA_AVX512VPOPCNTDQ): Define.
18767 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18768 TARGET_AVX512VPOPCNTDQ_P): Define.
18769 * config/i386/i386.opt: Add mavx512vpopcntdq.
18770 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18771 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18773 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18775 PR middle-end/77484
18776 * predict.def (PRED_CALL): Set to 67.
18778 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18780 * expr.c (store_field): In the bitfield case, if the value comes from
18781 a function call and is of an aggregate type returned in registers, do
18782 not modify the field mode; extract the value in all cases if the mode
18783 is BLKmode and the size is not larger than a word.
18785 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18788 * config/i386/cpuid.h: Fix undefined behavior.
18790 2017-01-04 Jeff Law <law@redhat.com>
18792 PR tree-optimization/79007
18793 PR tree-optimization/67955
18794 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18795 conservative for pt.null when flag_non_call_exceptions is on.
18797 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18799 PR translation/79019
18800 PR translation/79020
18801 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18802 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18803 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18805 * config/avr/avr.opt (maccumulate-args): Likewise.
18806 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18807 * common.opt (freport-bug): Likewise.
18808 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18809 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18810 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18811 translatable string.
18812 * config/i386/i386.c (function_value_32): Likewise.
18813 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18814 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18816 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18817 * common/config/msp430/msp430-common.c (msp430_handle_option):
18819 * symtab.c (symtab_node::verify_base): Likewise.
18820 * opts.c (set_debug_level): Likewise.
18821 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18822 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18823 missing whitespace to translatable strings.
18824 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18825 * config/sh/superh.h: Likewise.
18826 * config/i386/xopintrin.h: Likewise.
18827 * config/i386/znver1.md: Likewise.
18828 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18829 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18830 * double-int.h (struct double_int): Likewise.
18831 * double-int.c (div_and_round_double): Likewise.
18832 * wide-int.cc: Likewise.
18833 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18834 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18835 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18836 (crossjumps_occurred): ... this.
18837 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18840 PR tree-optimization/78899
18841 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18842 returning bool return struct loop *, NULL for failure and the new
18844 (versionable_outer_loop_p): Don't version outer loop if it has
18845 dont_vectorized bit set.
18846 (tree_if_conversion): When versioning outer loop, ensure
18847 tree_if_conversion is performed also on the inner loop of the
18848 non-vectorizable outer loop copy.
18849 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18850 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18851 prevent vectorization of it.
18852 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18853 the outer loop vectorization of the non-scalar version is attempted
18854 before vectorization of the inner loop in scalar version. If
18855 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18856 vectorization of its inner loop.
18857 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18858 has 2 inner loops, rename also on edges from bb whose single pred
18859 is outer_loop->header. Fix typo in function comment.
18861 2017-01-09 Martin Sebor <msebor@redhat.com>
18864 * asan.c (asan_emit_stack_protection): Increase local buffer size
18865 to avoid snprintf truncation warning.
18867 2017-01-09 Andrew Pinski <apinski@cavium.com>
18869 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18870 to reference thunderx2t99 for the tuning structure
18871 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18873 (thunderx2t99_extra_costs): This.
18874 * config/aarch64/aarch64-tune.md: Regenerate.
18875 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18876 (vulcan_addrcost_table): This.
18877 (vulcan_regmove_cost): Rename to ...
18878 (thunderx2t99_regmove_cost): This.
18879 (vulcan_vector_cost): Rename to ...
18880 (thunderx2t99_vector_cost): this.
18881 (vulcan_branch_cost): Rename to ...
18882 (thunderx2t99_branch_cost): This.
18883 (vulcan_tunings): Rename to ...
18884 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18885 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18887 2017-01-09 Martin Jambor <mjambor@suse.cz>
18891 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18892 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18893 (propagate_vr_accross_jump_function): Use the above function for all
18894 value range computations for pass-through jump functions and type
18895 converasion from explicit value range values.
18896 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18897 parameters from TYPE_ARG_TYPES.
18898 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18899 (ipa_write_node_info): Stream type of the actual argument.
18900 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18902 2017-01-09 Martin Liska <mliska@suse.cz>
18905 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18906 (lookup_compiler): Do not show error message with have_E.
18908 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18910 PR tree-optimization/78938
18911 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18912 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18913 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18914 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18917 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18919 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18922 2017-01-09 Richard Biener <rguenther@suse.de>
18924 PR tree-optimization/78997
18925 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18926 name condition properly.
18928 2017-01-09 Richard Biener <rguenther@suse.de>
18931 * dwarf2out.c (is_cxx): New overload with context.
18932 (is_naming_typedef_decl): Use it.
18934 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18936 * invoke.texi (Option Summary): Correct spacing in option lists
18937 and add line breaks to fix over-long lines.
18939 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18941 PR middle-end/17660
18943 * extend.texi (Common Variable Attributes): Add xref to GCC
18944 Internals manual to explain mode attribute keywords.
18946 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18949 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18950 and Preprocessor Options.
18951 (Options for Linking): Document -pthread here....
18952 (RS/6000 and PowerPC Options): ...not here.
18953 (Solaris 2 Options): ...or here.
18954 * doc/cppopts.texi: Document -pthread.
18956 2017-01-08 Martin Sebor <msebor@redhat.com>
18958 PR middle-end/77708
18959 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18960 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18961 New member functions.
18962 (format_directive): Used them.
18964 (pass_sprintf_length::handle_gimple_call): Same.
18965 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18966 to avoid truncation for any argument.
18967 (extract_affine_mul): Same.
18968 * tree.c (get_file_function_name): Same.
18970 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18972 PR middle-end/77484
18973 * predict.def (PRED_INDIR_CALL): Set to 86.
18975 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18977 PR preprocessor/54124
18978 * doc/cppopts.texi: Reformat -d subtable to list the full name
18979 of the options. Add cross-reference to the docs for the general
18980 compiler -d options.
18981 * doc/invoke.texi (Developer Options): Add cross-reference to the
18982 preprocessor-specific -d option documentation.
18984 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18986 PR preprocessor/13498
18987 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18988 redudant material, and reflect new command-line options.
18989 (System Headers): Likewise.
18991 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18993 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18994 -isystem, and -idirafter. Copy-edit.
18995 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18996 default for -ftrack-macro-expansion. Delete obsolete and
18997 badly-formatted implementation details about -fdebug-cpp output.
18998 * doc/cppwarnopts.texi: Copy-edit.
19000 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19003 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19004 that the transition from a max line width >= 1<<10 to narrower
19005 lines works correctly.
19007 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19009 * doc/options.texi (PerFunction): New.
19010 * opt-functions.awk (switch_flags): Map both Optimization and
19011 PerFunction to CL_OPTIMIZATION.
19012 * opth-gen.awk: Test for PerFunction flag along with
19014 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19015 it only when the latter is present. Skip those that don't in
19016 the hash function generator.
19017 * common.opt (fvar-tracking): Mark as PerFunction instead of
19019 (fvar-tracking-assignments): Likewise.
19020 (fvar-tracking-assignments-toggle): Likewise.
19021 (fvar-tracking-uninit): Likewise.
19023 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19025 PR translation/79018
19026 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19029 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19032 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19033 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19034 TARGET_LONG_JUMP_TABLE_OFFSETS.
19035 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19036 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19037 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19038 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19039 * config/m68k/m68k.md (tablejump expander): Likewise.
19040 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19041 TARGET_LONG_JUMP_TABLE_OFFSETS.
19042 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19043 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19045 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19046 David Holsgrove <david.holsgrove@xilinx.com>
19048 * common/config/microblaze/microblaze-common.c
19049 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19050 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19052 * config/microblaze/microblaze.c (microblaze_must_save_register)
19053 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19055 (microblaze_eh_return): New function.
19056 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19057 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19058 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19059 * config/microblaze/microblaze.md (eh_return): New pattern.
19061 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19063 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19064 GCC_DIAGNOSTIC_STRINGIFY): Define.
19066 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19068 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19070 * config/arm/arm.md (<mcrr>): New.
19072 * config/arm/arm.c (arm_arch5te): New.
19073 (arm_option_override): Set arm_arch5te.
19074 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19076 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19077 (arm_mcrr_qualifiers): ... this. New.
19078 (MRRC_QUALIFIERS): Define to...
19079 (arm_mrrc_qualifiers): ... this. New.
19080 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19082 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19083 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19084 (MRRCI, mrrc, MRRC): New.
19085 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19086 VUNSPEC_MRRC2): New.
19088 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19090 * config/arm/arm.md (<mcr>): New.
19092 * config/arm/arm.c (arm_coproc_builtin_available): Add
19093 support for mcr, mrc, mcr2 and mrc2.
19094 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19095 (arm_mcr_qualifiers): ... this. New.
19096 (MRC_QUALIFIERS): Define to ...
19097 (arm_mrc_qualifiers): ... this. New.
19098 (MCR_QUALIFIERS): Define to ...
19099 (arm_mcr_qualifiers): ... this. New.
19100 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19102 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19103 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19104 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19105 VUNSPEC_MRC2): New.
19107 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19109 * config/arm/arm.md (*ldc): New.
19113 * config/arm/arm.c (arm_coproc_builtin_available): Add
19114 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19115 (arm_coproc_ldc_stc_legitimate_address): New.
19116 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19117 'qualifier_const_pointer'.
19118 (LDC_QUALIFIERS): Define to...
19119 (arm_ldc_qualifiers): ... this. New.
19120 (STC_QUALIFIERS): Define to...
19121 (arm_stc_qualifiers): ... this. New.
19122 * config/arm/arm-protos.h
19123 (arm_coproc_ldc_stc_legitimate_address): New.
19124 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19125 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19126 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19127 stc2, stcl, stc2l): New.
19128 * config/arm/constraints.md (Uz): New.
19129 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19130 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19131 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19132 VUNSPEC_STC2L): New.
19134 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19136 * config/arm/arm.md (<cdp>): New.
19137 * config/arm/arm.c (neon_const_bounds): Rename this ...
19138 (arm_const_bounds): ... this.
19139 (arm_coproc_builtin_available): New.
19140 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19141 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19142 (CDP_QUALIFIERS): Define to...
19143 (arm_cdp_qualifiers): ... this. New.
19145 (arm_expand_builtin_args): Add case for 6 arguments.
19146 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19147 (arm_const_bounds): ... this.
19148 (arm_coproc_builtin_available): New.
19149 * config/arm/arm_acle.h (__arm_cdp): New.
19151 * config/arm/arm_acle_builtins.def (cdp): New.
19153 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19154 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19155 'arm_const_bounds'.
19156 * config/arm/types.md (coproc): New.
19157 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19158 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19159 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19160 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19162 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19164 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19165 (UBINOP_QUALIFIERS): New.
19167 (acle_builtin_data): New. Change comment.
19168 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19169 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19170 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19171 arm_acle_builtins.def.
19172 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19173 (arm_init_acle_builtins): New.
19174 (CRC32_BUILTIN): Remove.
19175 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19176 crc32cb, crc32ch and crc32cw.
19177 (arm_init_crc32_builtins): Remove.
19178 (arm_init_builtins): Use arm_init_acle_builtins rather
19179 than arm_init_crc32_builtins.
19180 (arm_expand_acle_builtin): New.
19181 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19182 * config/arm/arm_acle_builtins.def: New.
19184 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19186 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19187 (arm_builtin_datum): ... this.
19188 (arm_init_neon_builtin): Rename to ...
19189 (arm_init_builtin): ... this. Add a new parameters PREFIX
19190 and USE_SIG_IN_NAME.
19191 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19192 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19193 'arm_builtin_datum'.
19194 (arm_init_vfp_builtins): Likewise.
19195 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19196 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19197 (arm_expand_neon_args): Rename to ...
19198 (arm_expand_builtin_args): ... this. Rename builtin_arg
19199 enum values and differentiate between ARG_BUILTIN_MEMORY
19200 and ARG_BUILTIN_NEON_MEMORY.
19201 (arm_expand_neon_builtin_1): Rename to ...
19202 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19203 values, arm_expand_builtin_args and add bool parameter NEON.
19204 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19205 (arm_expand_vfp_builtin): Likewise.
19206 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19208 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19210 PR middle-end/77484
19211 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19212 * predict.c (tree_estimate_probability_bb): Reverse direction of
19213 polymorphic call predictor.
19215 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19217 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19218 (determine_pass_name_match): ...this new function and...
19219 (should_skip_pass_p): ...this new function.
19221 2017-01-06 Nathan Sidwell <nathan@acm.org>
19223 * ipa-visibility.c (function_and_variable_visibility): Reformat
19224 comments and long lines. Remove extrneous if.
19225 * symtab.c (symtab_node::make_decl_local): Fix code format.
19226 (symtab_node::set_section_for_node): Fix comment typo.
19228 2017-01-06 Martin Liska <mliska@suse.cz>
19231 * lra-constraints.c: Rename invariant to lra_invariant.
19232 * predict.c (set_even_probabilities): Initialize e to NULL.
19234 2017-01-05 Martin Sebor <msebor@redhat.com>
19236 PR tree-optimization/78910
19237 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19238 (format_integer): Correct off-by-one error in the handling
19239 of precision with negative numbers in signed conversions..
19241 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19243 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19245 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19247 PR tree-optimization/71016
19248 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19249 factor_out_conditional_conversion. Formatting fix.
19250 (factor_out_conditional_conversion): Add cond_stmt argument.
19251 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19252 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19255 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19257 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19258 read-rtl-function.o, and selftest-rtl.o.
19259 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19260 (selftest::aarch64_test_loading_full_dump): New function.
19261 (selftest::aarch64_run_selftests): New function.
19262 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19263 selftest::aarch64_run_selftests.
19264 * config/i386/i386.c
19265 (selftest::ix86_test_loading_dump_fragment_1): New function.
19266 (selftest::ix86_test_loading_call_insn): New function.
19267 (selftest::ix86_test_loading_full_dump): New function.
19268 (selftest::ix86_test_loading_unspec): New function.
19269 (selftest::ix86_run_selftests): Call the new functions.
19270 * emit-rtl.c (maybe_set_max_label_num): New function.
19271 * emit-rtl.h (maybe_set_max_label_num): New decl.
19272 * function.c (instantiate_decls): Guard call to
19273 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19274 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19276 * gensupport.c (gen_reader::gen_reader): Pass "false"
19277 for new "compact" param of rtx_reader.
19278 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19279 rather than an empty string for NULL strings.
19280 * read-md.c: Potentially include config.h rather than bconfig.h.
19281 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19282 (have_error): New global, copied from errors.c.
19283 (md_reader::read_name): Rename to...
19284 (md_reader::read_name_1): ...this, adding "out_loc" param,
19285 and converting "missing name or number" to returning false, rather
19287 (md_reader::read_name): Reimplement in terms of read_name_1.
19288 (md_reader::read_name_or_nil): New function.
19289 (md_reader::read_string): Handle "(nil)" by returning NULL.
19290 (md_reader::md_reader): Add new param "compact".
19291 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19292 (md_reader::read_file): New method.
19293 * read-md.h (md_reader::md_reader): Add new param "compact".
19294 (md_reader::read_file): New method.
19295 (md_reader::is_compact): New accessor.
19296 (md_reader::read_name): Convert return type from void to file_location.
19297 (md_reader::read_name_or_nil): New decl.
19298 (md_reader::read_name_1): New decl.
19299 (md_reader::m_compact): New field.
19300 (noop_reader::noop_reader): Pass "false" for new "compact" param
19302 (rtx_reader::rtx_reader): Add new "compact" param.
19303 (rtx_reader::read_rtx_operand): Make virtual and convert return
19304 type from void to rtx.
19305 (rtx_reader::read_until): New decl.
19306 (rtx_reader::handle_any_trailing_information): New virtual function.
19307 (rtx_reader::postprocess): New virtual function.
19308 (rtx_reader::finalize_string): New virtual function.
19309 (rtx_reader::m_in_call_function_usage): New field.
19310 (rtx_reader::m_reuse_rtx_by_id): New field.
19311 * read-rtl-function.c: New file.
19312 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19313 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19314 (selftest::verify_three_block_rtl_cfg): New decl.
19315 * read-rtl-function.h: New file.
19316 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19317 For host, include function.h, memmodel.h, and emit-rtl.h.
19318 (one_time_initialization): New function.
19319 (struct compact_insn_name): New struct.
19320 (compact_insn_names): New array.
19321 (find_code): Handle insn codes in compact dumps.
19322 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19323 (bind_subst_iter_and_attr): Likewise.
19324 (add_condition_to_string): Likewise.
19325 (add_condition_to_rtx): Likewise.
19326 (apply_attribute_uses): Likewise.
19327 (add_current_iterators): Likewise.
19328 (apply_iterators): Likewise.
19329 (initialize_iterators): Guard usage of apply_subst_iterator with
19330 #ifdef GENERATOR_FILE.
19331 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19332 (md_reader::read_mapping): Likewise.
19333 (add_define_attr_for_define_subst): Likewise.
19334 (add_define_subst_attr): Likewise.
19335 (read_subst_mapping): Likewise.
19336 (check_code_iterator): Likewise.
19337 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19339 (one_time_initialization): New function.
19340 (rtx_reader::read_until): New method.
19341 (read_flags): New function.
19342 (parse_reg_note_name): New function.
19343 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19344 Handle reuse_rtx ids.
19345 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19346 Add parsing support for RTL dumps, mirroring the special-cases in
19347 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19348 values, and calling handle_any_trailing_information.
19349 (rtx_reader::read_rtx_operand): Convert return type from void
19350 to rtx, returning return_rtx. Handle case 'e'. Call
19351 finalize_string on XSTR and XTMPL fields.
19352 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19353 "(nil)" values were omitted. Call the postprocess vfunc on the
19355 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19356 class ctor. Initialize m_in_call_function_usage. Call
19357 one_time_initialization.
19358 * rtl-tests.c (selftest::test_uncond_jump): Call
19359 set_new_first_and_last_insn.
19360 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19361 * selftest-rtl.c: New file.
19362 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19363 (selftest::get_insn_by_uid): New decl.
19364 * selftest-run-tests.c (selftest::run_tests): Call
19365 read_rtl_function_c_tests.
19366 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19367 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19370 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19372 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19373 operands in a special way. Assert that pos+len <= mode precision.
19375 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19377 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19378 3 argument Alias with unlimited for the negative form.
19379 (fno-vect-cost-model): Removed.
19381 2017-01-05 Martin Liska <mliska@suse.cz>
19383 * hsa-gen.c (gen_hsa_divmod): New function.
19384 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19386 2017-01-05 Martin Liska <mliska@suse.cz>
19389 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19392 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19394 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19395 small constant length operands.
19397 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19399 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19400 between loop iterations.
19402 2017-01-05 Martin Liska <mliska@suse.cz>
19405 * gimplify.c (gimplify_decl_expr): Compare to
19406 asan_poisoned_variables instread of checking flags.
19407 (gimplify_target_expr): Likewise.
19408 (gimplify_expr): Likewise.
19409 (gimplify_function_tree): Conditionally initialize
19410 asan_poisoned_variables.
19412 2017-01-04 Jeff Law <law@redhat.com>
19414 PR tree-optimizatin/78812
19415 * rtl.h (contains_mem_rtx_p): Prototype.
19416 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19417 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19418 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19419 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19420 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19422 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19424 * input.c (assert_char_at_range): Default-initialize actual_range.
19426 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19428 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19429 to match the caller.
19431 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19433 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19434 insns after final jump in test to emit dummy move.
19436 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19438 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19439 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19441 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19443 * multiple_target.c (create_dispatcher_calls): Init e_next.
19444 * tree-ssa-loop-split.c (split_loop): Init border.
19445 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19448 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19453 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19454 (altivec_register_operand): Do not return true if the operand
19455 contains a SUBREG mixing SImode and SFmode.
19456 (vsx_register_operand): Likewise.
19457 (vsx_reg_sfsubreg_ok): New predicate.
19458 (vfloat_operand): Do not return true if the operand contains a
19459 SUBREG mixing SImode and SFmode.
19460 (vint_operand): Likewise.
19461 (vlogical_operand): Likewise.
19462 (gpc_reg_operand): Likewise.
19463 (int_reg_operand): Likewise.
19464 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19465 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19466 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19468 (rs6000_emit_move_si_sf_subreg): New helper function.
19469 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19470 fixup SUBREGs involving SImode and SFmode.
19471 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19472 numbers for the new peephole2 optimization.
19473 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19474 the GLIBC math library that do AND/IOR/XOR operations on single
19475 precision floating point.
19476 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19477 target macros to say whether we need to avoid SUBREGs mixing
19479 (TARGET_ALLOW_SF_SUBREG): Likewise.
19480 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19481 (UNSPEC_SI_FROM_SF): Likewise.
19482 (iorxor): Change spacing.
19483 (and_ior_xor): New iterator for AND, IOR, and XOR.
19484 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19485 (movdi_from_sf_zero_ext): Likewise.
19486 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19487 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19488 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19489 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19490 (fms<mode>4): Likewise.
19491 (fnma<mode>4): Likewise.
19492 (fnms<mode>4): Likewise.
19493 (nfma<mode>4): Likewise.
19494 (nfms<mode>4): Likewise.
19496 2017-01-04 Marek Polacek <polacek@redhat.com>
19499 * doc/invoke.texi: Document -Wpointer-compare.
19501 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19503 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19506 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19507 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19510 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19513 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19514 documentation of the powerpc_popcntb_ok attribute.
19515 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19516 code to issue warning messages if a requested CPU configuration is
19517 not supported by the binary (assembler and loader) toolchain.
19518 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19519 made to define a built-in function that has been disabled.
19520 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19521 made to define a built-in function that has been disabled.
19522 (altivec_init_builtins): Add comment explaining why definition
19523 of the DST built-in functions is not preceded by an assertion
19524 check. Add assertions to prevent ICE if attempts are made to
19525 define an altivec predicate or an abs* built-in function that has
19527 (htm_init_builtins): Add comment explaining why definition of the
19528 htm built-in functions is not preceded by an assertion check.
19530 2017-01-04 Jeff Law <law@redhat.com>
19532 PR tree-optimizatin/67955
19533 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19534 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19535 the points-to solution does not include pt_null. Use DECL_PT_UID
19538 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19540 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19541 Use gen_int_mode instead of gen_lopwart for const_int operands.
19543 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19545 PR tree-optimization/71563
19546 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19547 out of range value - has low bits known to be zero.
19549 2017-01-04 Alan Modra <amodra@gmail.com>
19551 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19552 * configure: Regenerate.
19553 * config.in: Regenerate.
19555 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19558 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19559 a substring of the message, but strcmp with the whole message. Ifdef
19560 ENABLE_NLS, translate the message first using dgettext.
19562 2017-01-03 Jeff Law <law@redhat.com>
19564 PR tree-optimizatin/78856
19565 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19566 (mark_threaded_blocks): Remove code to truncate thread paths that
19567 cross multiple loop headers. Instead invalidate the cached loop
19568 iteration information and handle case of a thread path walking
19569 into an irreducible region.
19571 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19574 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19575 assertions. Add support for doing the signbit if the IEEE 128-bit
19576 floating point value is in a GPR.
19577 * config/rs6000/rs6000.md (Fsignbit): Delete.
19578 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19579 Update the length attribute if the value is in a GPR.
19580 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19581 the sign or zero extension instruction, since the value is always 0/1.
19582 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19585 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19586 extracting SImode to a GPR register so that we can generate a
19587 store, limit the vector to be in a traditional Altivec register
19588 for the vextuwrx instruction.
19590 2017-01-03 Ian Lance Taylor <iant@google.com>
19592 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19594 2017-01-03 Martin Sebor <msebor@redhat.com>
19596 PR tree-optimization/78696
19597 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19598 precision. Use MPFR for %f for greater fidelity. Correct handling
19600 (pass_sprintf_length::compute_format_length): Set width and precision
19601 specified by asrerisk to void_node for vararg functions.
19602 (try_substitute_return_value): Adjust dump output.
19604 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19606 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19608 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19610 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19611 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19612 -mlra/-mno-lra was passed to the compiler.
19614 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19616 PR rtl-optimization/65618
19617 * emit-rtl.c (try_split): Move initialization of "before" and
19618 "after" to just before the call to emit_insn_after_setloc.
19620 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19622 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19624 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19626 * dwarf2out.c (gen_enumeration_type_die): When
19627 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19629 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19631 PR tree-optimization/78965
19632 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19633 Change first argument from const call_info & to call_info &. For %n
19634 set info.nowrite to false.
19636 PR middle-end/78901
19637 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19638 possibly throwing calls.
19640 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19641 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19642 and fns handling, rather than in a separate case SSA_NAME.
19644 2017-01-02 Jeff Law <law@redhat.com>
19646 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19647 fixes for first_period and second_period variables.
19649 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19652 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19653 (*insvqi_1): New insn pattern.
19654 (*insvqi_1_mem_rex64): Ditto.
19655 (*insvqi_2): Ditto.
19656 (*insvqi_3): Rename from *insvqi.
19658 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19660 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19662 * doc/cfg.texi (Edges): Remove reference to Java.
19663 (Maintaining the CFG): Ditto.
19665 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19667 PR middle-end/77674
19668 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19669 transparent aliases.
19671 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19673 PR middle-end/77484
19674 * predict.def (PRED_CALL): Update hitrate.
19675 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19676 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19677 into direct/indirect/polymorphic variants.
19679 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19681 Update copyright years.
19683 * gcc.c (process_command): Update copyright notice dates.
19684 * gcov-dump.c (print_version): Ditto.
19685 * gcov.c (print_version): Ditto.
19686 * gcov-tool.c (print_version): Ditto.
19687 * gengtype.c (create_file): Ditto.
19688 * doc/cpp.texi: Bump @copying's copyright year.
19689 * doc/cppinternals.texi: Ditto.
19690 * doc/gcc.texi: Ditto.
19691 * doc/gccint.texi: Ditto.
19692 * doc/gcov.texi: Ditto.
19693 * doc/install.texi: Ditto.
19694 * doc/invoke.texi: Ditto.
19696 Copyright (C) 2017 Free Software Foundation, Inc.
19698 Copying and distribution of this file, with or without modification,
19699 are permitted in any medium without royalty provided the copyright
19700 notice and this notice are preserved.