1 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * tree.c (make_vector_stat): Remove _stat from name.
4 (build_vector_stat): Likewise.
5 * tree.h (make_vector_stat): Remove macro.
6 (build_vector_stat): Likewise.
8 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10 * tree.h (build_var_debug_value): Remove prototype.
12 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14 * tree.c (tree_cons_stat): Remove _stat from name.
15 * tree.h (tree_cons): Remove macro.
17 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19 * tree.c (build_vl_exp_stat): Remove _stat from name.
20 * tree.h (build_vl_exp): Remove macro.
22 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24 * tree.c (build_decl_stat): Remove _stat from name.
25 * tree.h (build_decl): Remove macro.
27 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29 * gimple.c (gimple_build_with_ops_stat): Adjust.
30 (gimple_alloc_stat): Remove _stat from name.
31 * gimple.h (gimple_alloc): Remove macro.
33 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35 * tree.c (make_tree_vec_stat): Remove _stat from name.
36 (grow_tree_vec_stat): Likewise.
37 * tree.h (make_tree_vec_stat): Adjust prototype.
38 (grow_tree_vec_stat): Likewise.
39 (make_tree_vec): Remove macro.
40 (grow_tree_vec): Likewise.
42 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
44 * fold-const.c (fold_build1_stat_loc): Adjust.
45 (fold_build2_stat_loc): Likewise.
46 (fold_build3_stat_loc): Likewise.
47 * tree.c (build0_stat): Remove _stat from name.
48 (build1_stat): Likewise.
49 (build2_stat): Likewise.
50 (build3_stat): Likewise.
51 (build4_stat): Likewise.
52 (build5_stat): Likewise.
53 * tree.h (build1_loc): Remove macro, and rename _stat function
55 (build2_loc): Likewise.
56 (build3_loc): Likewise.
57 (build4_loc): Likewise.
58 (build5_loc): Likewise.
60 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62 * tree.c (make_int_cst_stat): Remove _stat from name.
63 * tree.h (make_int_cst_stat): Adjust prototype.
64 (make_int_cst): Remove macro.
66 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
68 * tree.c (make_tre_binfo_stat): Remove _stat from name.
69 * tree.h (make_tree_binfo_stat): Adjust prototype.
70 (make_tree_binfo): Remove.
72 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
74 * tree.c (copy_node_stat): Rename to copy_node.
75 (build_distinct_type_copy): Adjust.
76 * tree.h (copy_node_stat): Adjust prototype.
77 (copy_node): Remove macro.
79 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
81 * tree.c (make_node_stat): rename to make_node.
82 (build_tree_list_stat): Adjust.
83 (build0_stat): Likewise.
84 (build2_stat): Likewise.
85 (build3_stat): Likewise.
86 (build4_stat): Likewise.
87 (build5_stat): Likewise.
88 (build_decl_stat): Likewise.
89 * tree.h (make_node_stat): Adjust prototype.
90 (make_node): remove macro.
92 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
94 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
95 (PPC_FEATURE2_SCV): Likewise.
96 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
98 2017-07-28 Tamar Christina <tamar.christina@arm.com>
100 * config/aarch64/aarch64.c
101 (aarch64_internal_mov_immediate): Add new special pattern.
102 * config/aarch64/aarch64.md (*movdi_aarch64):
103 Add reg/32bit const mov case.
105 2017-07-28 Tamar Christina <tamar.christina@arm.com>
106 Richard Sandiford <richard.sandiford@linaro.org>
108 * config/aarch64/aarch64.md (mov<mode>): Generalize.
109 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
110 Add integer and movi cases.
111 (movi-split-hf-df-sf split, fp16): New.
112 (enabled): Added TARGET_FP_F16INST.
113 * config/aarch64/iterators.md (GPF_HF): New.
114 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
116 2017-07-28 Tamar Christina <tamar.christina@arm.com>
118 * config/aarch64/aarch64.c
119 (aarch64_simd_container_mode): Add prototype.
120 (aarch64_expand_mov_immediate): Add HI support.
121 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
122 (aarch64_can_const_movi_rtx_p): New.
123 (aarch64_preferred_reload_class):
124 Remove restrictions of using FP registers for certain SIMD operations.
125 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
126 (aarch64_valid_floating_const): Add integer move validation.
127 (aarch64_simd_imm_scalar_p): Remove.
128 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
129 (aarch64_legitimate_constant_p): Expand list of supported cases.
130 * config/aarch64/aarch64-protos.h
131 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
132 (aarch64_reinterpret_float_as_int): New.
133 (aarch64_simd_imm_scalar_p): Remove.
134 * config/aarch64/constraints.md (Uvi): New.
135 (Dd): Split into Ds and new Dd.
136 * config/aarch64/aarch64.md (*movsi_aarch64):
138 (*movdi_aarch64): Add SIMD mov case.
140 2017-07-28 Bin Cheng <bin.cheng@arm.com>
142 * tree-predcom.c: (struct chain): Handle store-store chain in which
143 stores for elimination only store loop invariant values.
144 (execute_pred_commoning_chain): Ditto.
145 (prepare_initializers_chain_store_elim): Ditto.
146 (prepare_finalizers): Ditto.
147 (is_inv_store_elimination_chain): New function.
148 (initialize_root_vars_store_elim_1): New function.
150 2017-07-28 Bin Cheng <bin.cheng@arm.com>
152 * tree-predcom.c: Revise general description of the pass.
153 (enum chain_type): New enum type for store elimination.
154 (struct chain): New field supporting store elimination.
155 (struct component): Ditto.
156 (dump_chain): Dump store-stores chain.
157 (release_chain): Release resources.
158 (split_data_refs_to_components): Compute and create component
159 contains only stores for elimination.
160 (get_chain_last_ref_at): New function.
161 (make_invariant_chain): Initialization.
162 (make_rooted_chain): Specify chain type in parameter and record it.
163 (add_looparound_copies): Skip for store-stores chain.
164 (determine_roots_comp): Compute type of chain and pass it to
166 (initialize_root_vars_store_elim_2): New function.
167 (finalize_eliminated_stores): New function.
168 (remove_stmt): Handle store for elimination.
169 (execute_pred_commoning_chain): Execute predictive commoning on
171 (determine_unroll_factor): Skip unroll for store-stores chain.
172 (prepare_initializers_chain_store_elim): New function.
173 (prepare_initializers_chain): Hanlde store-store chain.
174 (prepare_finalizers_chain, prepare_finalizers): New function.
175 (tree_predictive_commoning_loop): Return integer value indicating
176 if loop is unrolled or lcssa form is corrupted.
177 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
179 2017-07-28 Bin Cheng <bin.cheng@arm.com>
181 * tree-predcom.c (initialize_root): Delete.
182 (execute_pred_commoning_chain): Initialize root vars and replace
183 reference of non-combined chain directly, rather than call above
186 2017-07-28 Bin Cheng <bin.cheng@arm.com>
188 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
189 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
191 2017-07-28 Bin Cheng <bin.cheng@arm.com>
193 * tree-predcom.c (struct chain): New field init_seq.
194 (release_chain): Release init_seq.
195 (prepare_initializers_chain): Record intialization stmts in above
197 (insert_init_seqs): New function.
198 (tree_predictive_commoning_loop): Call insert_init_seqs.
200 2017-07-28 Bin Cheng <bin.cheng@arm.com>
202 * tree-predcom.c (determine_roots_comp): Skip trivial components.
204 2017-07-28 Richard Biener <rguenther@suse.de>
206 * match.pd: Remove superfluous :c.
207 * genmatch.c (simplify::id): Add member.
208 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
210 (current_id): New global.
211 (dt_node::parent): Move from ...
212 (dt_operand::parent): ... here. Add for_id member.
213 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
214 (decision_tree::find_node): Relax order requirement when
215 merging DT_TRUE nodes to ones inbetween the current simplify
216 and the one we try to merge with. Add diagnostic whenever
217 we need to enforce pattern order by not merging.
218 (decision_tree::insert): Set current_id.
219 (decision_tree::print_node): Dump parent node and for_id.
220 (parser::last_id): Add member.
221 (parser::push_simplify): Assign unique id.
222 (parser::parser): Initialize last_id.
224 2017-07-28 Martin Liska <mliska@suse.cz>
227 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
228 gimple_build_debug_bind.
230 2017-07-28 Richard Biener <rguenther@suse.de>
232 PR tree-optimization/81502
233 * match.pd: Add pattern combining BIT_INSERT_EXPR with
235 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
237 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
238 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
239 for BIT_FIELD_REF args.
240 * fold-const.c (make_bit_field_ref): Likewise.
241 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
243 2017-07-28 Jakub Jelinek <jakub@redhat.com>
246 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
247 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
248 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
249 Or it into SANITIZER_UNDEFINED.
250 * ubsan.c: Include gimple-fold.h and varasm.h.
251 (ubsan_expand_ptr_ifn): New function.
252 (instrument_pointer_overflow): New function.
253 (maybe_instrument_pointer_overflow): New function.
254 (instrument_object_size): Formatting fix.
255 (pass_ubsan::execute): Call instrument_pointer_overflow
256 and maybe_instrument_pointer_overflow.
257 * internal-fn.c (expand_UBSAN_PTR): New function.
258 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
259 * sanitizer.def (__ubsan_handle_pointer_overflow,
260 __ubsan_handle_pointer_overflow_abort): New builtins.
261 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
262 * internal-fn.def (UBSAN_PTR): New internal function.
263 * opts.c (sanitizer_opts): Add pointer-overflow.
264 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
265 * fold-const.c (build_range_check): Compute pointer range check in
266 integral type if pointer arithmetics would be needed. Formatting
269 2017-07-28 Martin Liska <mliska@suse.cz>
272 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
273 parameters that are of a variable-length.
275 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
277 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
279 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
280 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
281 (CRT_CALL_STATIC_FUNCTION): Likewise.
282 (ASM_DEFAULT_SPEC): New define.
283 (ASM_SPEC32): Likewise.
284 (ASM_SPEC64): Likewise.
285 (ASM_SPEC_COMMON): Likewise.
286 (ASM_SPEC): Likewise.
287 (INVALID_64BIT): Likewise.
288 (LINK_OS_DEFAULT_SPEC): Likewise.
289 (LINK_OS_SPEC32): Likewise.
290 (LINK_OS_SPEC64): Likewise.
291 (POWERPC_LINUX): Likewise.
292 (PTRDIFF_TYPE): Likewise.
293 (RESTORE_FP_PREFIX): Likewise.
294 (RESTORE_FP_SUFFIX): Likewise.
295 (SAVE_FP_PREFIX): Likewise.
296 (SAVE_FP_SUFFIX): Likewise.
297 (SIZE_TYPE): Likewise.
298 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
299 (TARGET_64BIT): Likewise.
300 (TARGET_64BIT): Likewise.
301 (TARGET_AIX): Likewise.
302 (WCHAR_TYPE_SIZE): Likewise.
303 (WCHAR_TYPE): Undefine.
304 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
305 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
306 (CPP_OS_RTEMS_SPEC): Delete.
307 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
308 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
310 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
312 2017-07-28 Jakub Jelinek <jakub@redhat.com>
314 PR tree-optimization/81578
315 * tree-parloops.c (build_new_reduction): Bail out if
316 reduction_code isn't one of the standard OpenMP reductions.
317 Move the details printing after that decision.
319 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
321 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
322 related to reload_in_progress.
323 (splat_input_operand): Likewise.
324 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
326 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
328 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
329 (TARGET_INSTANTIATE_DECLS): Likewise.
330 (legitimate_indexed_address_p): Delete reload_in_progress code.
331 (rs6000_debug_legitimate_address_p): Likewise.
332 (rs6000_eliminate_indexed_memrefs): Likewise.
333 (rs6000_emit_le_vsx_store): Likewise.
334 (rs6000_emit_move_si_sf_subreg): Likewise.
335 (rs6000_emit_move): Likewise.
336 (register_to_reg_type): Likewise.
337 (rs6000_pre_atomic_barrier): Likewise.
338 (rs6000_machopic_legitimize_pic_address): Likewise.
339 (rs6000_allocate_stack_temp): Likewise.
340 (rs6000_address_for_fpconvert): Likewise.
341 (rs6000_address_for_altivec): Likewise.
342 (rs6000_secondary_memory_needed_rtx): Delete function.
343 (rs6000_check_sdmode): Likewise.
344 (rs6000_alloc_sdmode_stack_slot): Likewise.
345 (rs6000_instantiate_decls): Likewise.
346 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
347 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
348 Delete reload_in_progress.
349 (*vec_reload_and_plus_<mptrsize>): Likewise.
350 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
351 (vsx_div_v2di): Likewise.
352 (vsx_udiv_v2di): Likewise.
354 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
356 * config/rs6000/rs6000.opt (mlra): Replace with stub.
357 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
358 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
359 (rs6000_debug_reg_global): Delete print of LRA status.
360 (rs6000_option_override_internal): Delete dead LRA related code.
361 (rs6000_lra_p): Delete function.
362 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
364 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
366 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
367 * config/riscv/rtems.h: New file.
369 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
370 Sudakshina Das <sudi.das@arm.com>
372 * config/aarch64/aarch64.md
373 (define_split for and<mode>3nr_compare): Move
374 non aarch64_logical_operand to a register.
375 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
376 register immediate operand to a register.
377 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
379 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
382 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
384 2017-07-27 Richard Biener <rguenther@suse.de>
386 PR tree-optimization/81573
387 PR tree-optimization/81494
388 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
389 multi defuse cycle case.
391 2017-07-27 Richard Biener <rguenther@suse.de>
393 PR tree-optimization/81571
394 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
397 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
399 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
400 earlier and only if MASK_FPU is set. Adjust formatting.
402 2017-07-27 Martin Liska <mliska@suse.cz>
404 * opt-functions.awk: Add validation of value of Init.
405 * optc-gen.awk: Pass new argument.
407 2017-07-27 Martin Liska <mliska@suse.cz>
409 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
412 2017-07-27 Martin Liska <mliska@suse.cz>
414 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
415 BBs and edges seen by autoFDO.
417 2017-07-27 Richard Biener <rguenther@suse.de>
419 PR tree-optimization/81502
420 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
421 with incompatible but same sized type.
422 (execute_update_addresses_taken): Likewise.
424 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
426 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
427 flag_tree_loop_vectorize rather than flag_tree_vectorize.
429 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
432 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
433 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
434 Change s_operand to memory_operand.
436 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
438 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
439 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
440 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
441 Emit instructions rather than returning an expression. Handle TFmode
442 and KFmode by casting to TImode.
443 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
444 (rs6000_emit_le_vsx_store): Likewise.
445 * config/rs6000/vsx.md (VSX_TI): New iterator.
446 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
447 (*vsx_le_undo_permute_<mode>): Likewise.
448 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
449 emit the split sequence.
450 (*vsx_le_perm_store_<mode>): Likewise.
452 2017-07-27 Jakub Jelinek <jakub@redhat.com>
454 PR tree-optimization/81555
455 PR tree-optimization/81556
456 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
457 if true, force CHANGED for the recursive invocation.
458 (reassociate_bb): Remember original length of ops array, pass
459 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
461 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
462 attributes for noipa attribute. For naked attribute use
463 lookup_attribute first before lookup_attribute_spec.
464 * final.c (rest_of_handle_final): Disable IPA RA for functions with
466 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
467 for functions with noipa attribute.
468 (cgraph_externally_visible_p): Return true for functions with noipa
470 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
471 for functions with noipa attribute.
472 * doc/extend.texi: Document noipa function attribute.
473 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
474 also for functions with noipa attribute.
475 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
477 2017-07-26 Andrew Pinski <apinski@cavium.com>
479 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
480 vec_unalign_load_cost and vec_unalign_store_cost.
482 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
484 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
485 -mvsx-small-integer option.
486 (ISA_3_0_MASKS_IEEE): Likewise.
487 (OTHER_VSX_VECTOR_MASKS): Likewise.
488 (POWERPC_MASKS): Likewise.
489 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
490 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
491 code, only testing for DImode being allowed in non-VSX floating
493 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
494 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
496 (rs6000_option_override_internal): Delete -mvsx-small-integer.
497 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
498 TARGET_P8_VECTOR test.
499 (rs6000_secondary_reload_simple_move): Likewise.
500 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
501 since TARGET_P9_VECTOR was already tested.
502 (rs6000_opt_masks): Remove -mvsx-small-integer.
503 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
504 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
506 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
507 test for TARGET_VEXTRACTUB was used, and that uses
509 (p9 extract splitter): Likewise.
510 (vsx_extract_<mode>_di_p9): Likewise.
511 (vsx_extract_<mode>_store_p9): Likewise.
512 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
513 for TARGET_P9_VECTOR was used. Delete code that is now dead with
514 the elimination of TARGET_VSX_SMALL_INTEGER.
515 (vsx_extract_<mode>_p8): Likewise.
516 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
517 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
518 (vsx_set_<mode>_p9): Likewise.
519 (vsx_set_v4sf_p9): Likewise.
520 (vsx_set_v4sf_p9_zero): Likewise.
521 (vsx_insert_extract_v4sf_p9): Likewise.
522 (vsx_insert_extract_v4sf_p9_2): Likewise.
523 * config/rs6000/rs6000.md (sign extend splitter): Change
524 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
525 (floatsi<mode>2_lfiwax_mem): Likewise.
526 (floatunssi<mode>2_lfiwzx_mem): Likewise.
527 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
528 since a test for TARGET_P9_VECTOR was used.
529 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
530 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
531 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
532 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
533 TARGET_P8_VECTOR test.
534 (fix_trunc<mode>si2_stfiwx): Likewise.
535 (fix_trunc<mode>si2_internal): Likewise.
536 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
537 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
539 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
540 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
541 TARGET_P8_VECTOR test.
542 (fixuns_trunc<mode>si2_stfiwx): Likewise.
543 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
544 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
546 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
547 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
548 since a test for TARGET_P9_VECTOR was used.
549 (splitter for loading small constants): Likewise.
551 2017-07-26 Andrew Pinski <apinski@cavium.com>
553 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
556 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
559 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
560 (fp_valid_at): Likewise.
562 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
564 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
565 (qdf24xx_addrcost_table): Likewise.
566 (cortexa57_tunings): Update to use generic_branch_cost.
567 (cortexa72_tunings): Likewise.
568 (cortexa73_tunings): Likewise.
569 (qdf24xx_tunings): Likewise.
571 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
573 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
574 (thunderx2t99_branch_cost): Likewise.
575 (cortexa35_tunings): Update to use generic_branch_cost.
576 (cortexa53_tunings): Likewise.
577 (cortexa57_tunings): Likewise.
578 (cortexa72_tunings): Likewise.
579 (cortexa73_tunings): Likewise.
580 (thunderx2t99_tunings): Likewise.
582 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
584 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
585 (sparc_option_override): Honour MASK_FSMULD.
586 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
587 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
588 * config/sparc/sparc.opt (mfsmuld): New option.
589 * doc/invoke.texi (mfsmuld): Document option.
591 2017-07-26 Marek Polacek <polacek@redhat.com>
594 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
596 2017-07-26 Richard Biener <rguenther@suse.de>
598 * gimple-match-head.c (do_valueize): Return OP if valueize
600 (get_def): New helper to get at the def stmt of a SSA name
602 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
603 do_valueize to get at the def stmt.
604 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
606 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
609 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
611 2017-07-26 Martin Liska <mliska@suse.cz>
614 * function.c (expand_function_start): Make expansion of
615 nonlocal_goto_save_area after parm_birth_insn.
617 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
619 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
620 from all CPU target flags enable members.
622 2017-07-26 Richard Biener <rguenther@suse.de>
624 * genmatch.c (dt_simplify::gen): Make iterator vars const.
625 (decision_tree::gen): Make 'type' const.
626 (write_predicate): Likewise.
628 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
630 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
631 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
632 (rs6000_option_override_internal): Likewise.
633 (rs6000_expand_vector_set): Likewise.
634 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
635 (TARGET_UPPER_REGS_SF): Likewise.
636 (TARGET_UPPER_REGS_DI): Likewise.
637 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
638 (TARGET_DIRECT_MOVE_64BIT): Likewise.
639 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
640 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
641 (Splitters for DI constants in Altivec registers): Likewise.
642 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
643 (vsx_set_v4sf_p9): Likewise.
644 (vsx_set_v4sf_p9_zero): Likewise.
645 (vsx_insert_extract_v4sf_p9): Likewise.
646 (vsx_insert_extract_v4sf_p9_2): Likewise.
648 2017-07-25 Carl Love <cel@us.ibm.com>
650 * doc/extend.texi: Update the built-in documentation file for the
651 existing built-in functions
652 vector signed char vec_cnttz (vector signed char);
653 vector unsigned char vec_cnttz (vector unsigned char);
654 vector signed short vec_cnttz (vector signed short);
655 vector unsigned short vec_cnttz (vector unsigned short);
656 vector signed int vec_cnttz (vector signed int);
657 vector unsigned int vec_cnttz (vector unsigned int);
658 vector signed long long vec_cnttz (vector signed long long);
659 vector unsigned long long vec_cnttz (vector unsigned long long);
661 2017-07-25 Andrew Pinski <apinski@cavium.com>
663 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
664 accesses where the use is for the first operand of a BIT_INSERT.
666 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
669 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
670 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
672 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
674 * config/i386/gstabs.h: Delete.
675 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
677 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
679 * config/i386/i386.c (ix86_decompose_address): Do not check for
680 register RTX when looking at index_reg or base_reg.
681 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
683 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
685 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
686 to update EH info here.
688 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
690 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
692 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
694 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
696 2017-07-25 Torsten Duwe <duwe@suse.de>
698 * common.opt: Introduce -fpatchable-function-entry
699 command line option, and its variables function_entry_patch_area_size
700 and function_entry_patch_area_start.
701 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
702 including a two-value parser.
703 * target.def (print_patchable_function_entry): New target hook.
704 * targhooks.h (default_print_patchable_function_entry): New function.
705 * targhooks.c (default_print_patchable_function_entry): Likewise.
706 * toplev.c (process_options): Switch off IPA-RA if
707 patchable function entries are being generated.
708 * varasm.c (assemble_start_function): Look at the
709 patchable-function-entry command line switch and current
710 function attributes and maybe generate NOP instructions by
711 calling the print_patchable_function_entry hook.
712 * doc/extend.texi: Document patchable_function_entry attribute.
713 * doc/invoke.texi: Document -fpatchable_function_entry
715 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
717 * doc/tm.texi: Re-generate.
719 2017-07-25 Jakub Jelinek <jakub@redhat.com>
722 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
723 TARGET_AVX512DQ rather than TARGET_AVX512BW.
725 2017-07-25 Tamar Christina <tamar.christina@arm.com>
727 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
729 2017-07-25 Richard Biener <rguenther@suse.de>
731 PR tree-optimization/81455
732 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
733 not walk in cycles when looking for guards.
735 2017-07-25 Richard Biener <rguenther@suse.de>
737 PR tree-optimization/81529
738 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
739 when optimizing backedge uses.
741 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
743 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
745 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
746 to dl_section_ref. On AIX, append an expression to subtract
747 the size of the section length to dl_section_ref.
749 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
751 * configure.ac: If any of the config.* scripts fail, exit 1.
752 * configure: Regenerate.
754 2017-07-25 Richard Biener <rguenther@suse.de>
757 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
758 of immediate uses, be more verbose on errors.
760 2017-07-25 Richard Biener <rguenther@suse.de>
762 PR tree-optimization/81510
763 * tree-vect-loop.c (vect_is_simple_reduction): When the
764 reduction stmt is not inside the loop bail out.
766 2017-07-25 Richard Biener <rguenther@suse.de>
768 PR tree-optimization/81303
769 * tree-vect-loop-manip.c (vect_loop_versioning): Build
770 profitability check against LOOP_VINFO_NITERSM1.
772 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
774 * domwalk.c (cmp_bb_postorder): Simplify.
775 (sort_bbs_postorder): New function. Use it...
776 (dom_walker::walk): ...here to optimize common cases.
778 2017-07-25 Martin Liska <mliska@suse.cz>
781 * ipa-visibility.c (function_and_variable_visibility): Make the
782 redirection just on target that supports aliasing.
783 Fix GNU coding style.
785 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
788 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
790 * config/arm/rtems.h: Likewise.
791 * config/bfin/rtems.h: Likewise.
792 * config/i386/rtemself.h: Likewise.
793 * config/lm32/rtems.h: Likewise.
794 * config/m32c/rtems.h: Likewise.
795 * config/m68k/rtemself.h: Likewise.
796 * config/microblaze/rtems.h: Likewise.
797 * config/mips/rtems.h: Likewise.
798 * config/moxie/rtems.h: Likewise.
799 * config/nios2/rtems.h: Likewise.
800 * config/powerpcspe/rtems.h: Likewise.
801 * config/rs6000/rtems.h: Likewise.
802 * config/rtems.h: Likewise.
803 * config/sh/rtems.h: Likewise.
804 * config/sh/rtemself.h: Likewise.
805 * config/sparc/rtemself.h: Likewise.
807 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
810 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
811 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
812 * tree-ssa-structalias.c (alias_get_name): Same.
814 2017-07-25 Bin Cheng <bin.cheng@arm.com>
817 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
818 instructions if no du chain is found.
820 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
822 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
824 2017-07-25 Richard Biener <rguenther@suse.de>
827 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
830 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
832 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
834 (ISA_2_7_MASKS_SERVER): Likewise.
835 (ISA_3_0_MASKS_IEEE): Likewise.
836 (OTHER_P8_VECTOR_MASKS): Likewise.
837 (OTHER_VSX_VECTOR_MASKS): Likewise.
838 (POWERPC_MASKS): Likewise.
839 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
840 duplicate list of options.
841 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
842 explicit -mupper-regs options.
843 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
844 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
845 alias for -mupper-regs-df.
846 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
847 (rs6000_init_hard_regno_mode_ok): Likewise.
848 (rs6000_option_override_internal): Likewise.
849 (rs6000_opt_masks): Likewise.
850 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
851 options in terms of whether -mvsx or -mpower8-vector was used.
852 (TARGET_UPPER_REGS_DI): Likewise.
853 (TARGET_UPPER_REGS_SF): Likewise.
854 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
855 -mupper-regs-* options.
857 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
859 * passes.c (emergency_dump_function): Print some empty lines and a
860 header before the RTL dump.
862 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
864 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
866 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
869 * config/aarch64/aarch64.c (aarch64_classify_symbol):
870 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
872 2017-07-24 Carl Love <cel@us.ibm.com>
874 * config/rs6000/rs6000-c.c: Add support for built-in functions
875 vector float vec_extract_fp32_from_shorth (vector unsigned short);
876 vector float vec_extract_fp32_from_shortl (vector unsigned short);
877 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
878 vec_extract_fp_from_shortl): Add defines for the two builtins.
879 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
880 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
882 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
883 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
884 * doc/extend.texi: Update the built-in documentation file for the
885 new built-in function.
887 2017-07-24 Jakub Jelinek <jakub@redhat.com>
890 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
892 * doc/generic.texi: Likewise.
893 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
894 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
896 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
898 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
899 (aarch64_mls_elt_merge<mode>): Likewise.
901 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
903 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
906 2017-07-23 Michael Collison <michael.collison@arm.com>
908 * config/arm/arm.c (arm_option_override): Deprecate
909 use of -mstructure-size-boundary.
910 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
911 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
913 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
916 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
917 Reduce cost estimate for direct moves.
919 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
922 * config/i386/i386.c (ix86_option_override_internal): Disable
923 BMI, BMI2 and TBM instructions for -m16.
925 2017-07-21 Carl Love <cel@us.ibm.com>
927 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
928 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
929 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
930 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
931 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
932 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
933 VMULOSW): New enum "unspec" values.
934 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
935 altivec_vmulosw): New patterns.
936 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
937 VMULOSW): Add definitions.
939 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
941 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
943 * config/aarch64/aarch64-options-extensions.def (rdma); New.
944 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
945 (AARCH64_FL_V8_1): Renumber.
946 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
947 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
948 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
949 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
950 rdma to feature modifiers list.
952 2017-07-21 Yury Gribov <tetra2005@gmail.com>
955 * ipa-visibility (function_and_variable_visibility): Convert
956 recursive PLT call to direct call if appropriate.
958 2017-07-21 Andrew Pinski <apinski@cavium.com>
960 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
961 operand 1 to see if the types precision matches.
962 * fold-const.c (operand_equal_p): Likewise.
964 2017-07-21 Richard Biener <rguenther@suse.de>
966 PR tree-optimization/81303
967 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
968 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
969 (vect_peeling_hash_get_lowest_cost): Adjust.
970 (vect_enhance_data_refs_alignment): Likewise. Use
971 vect_get_peeling_costs_all_drs to compute the penalty for no
972 peeling to match up costs.
974 2017-07-21 Richard Biener <rguenther@suse.de>
976 PR tree-optimization/81500
977 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
978 we didn't identify a reduction path.
980 2017-07-21 Tom de Vries <tom@codesourcery.com>
981 Cesar Philippidis <cesar@codesourcery.com>
983 PR gcov-profile/81442
984 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
987 2017-07-21 Tom de Vries <tom@codesourcery.com>
990 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
992 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
993 nvptx_override_options_after_change.
995 2017-07-21 Ulrich Drepper <drepper@redhat.com>
997 * dwarf2out.c (output_file_names): Avoid double testing for
1000 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1002 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1004 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1006 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1008 (try_crossjump_to_edge): Do not punt on partitioned functions.
1010 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1012 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1013 Put all BBs reachable only via paths crossing cold region to cold
1015 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1017 2016-07-21 Richard Biener <rguenther@suse.de>
1019 PR tree-optimization/81303
1020 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1021 into account prologue and epilogue iterations when raising
1022 min_profitable_iters to sth at least covering one vector iteration.
1024 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1026 * config/arm/arm.c (arm_test_cpu_arch_dat):
1029 2017-07-20 Nathan Sidwell <nathan@acm.org>
1031 Remove TYPE_METHODS.
1032 * tree.h (TYPE_METHODS): Delete.
1033 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1034 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1035 (dbxout_type_methods): Scan TYPE_FIELDS.
1036 (dbxout_type): Don't check TYPE_METHODS here.
1037 * function.c (use_register_for_decl): Always ignore register for
1038 class types when not optimizing.
1039 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1040 * tree.c (free_lang_data_in_type): Stitch out member functions and
1041 templates from TYPE_FIELDS.
1042 (build_distinct_type_copy, verify_type_variant,
1043 verify_type): Member fns are on TYPE_FIELDS.
1044 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1045 * tree-pretty-print.c (dump_generic_node): Likewise.
1047 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1050 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1051 V2TImode and V4TImode.
1052 (ix86_expand_vector_extract): Likewise.
1053 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1054 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1055 (ssescalarmode): Handle V4TImode and V2TImode.
1056 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1057 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1058 (VEXTRACTI128_MODE): New mode iterator.
1059 (splitter for *vec_extractv?ti first element): New.
1060 (VEC_INIT_MODE): New mode iterator.
1061 (vec_init<mode>): Consolidate 3 expanders into one using
1062 VEC_INIT_MODE mode iterator.
1064 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1066 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1067 non_spilled_static_chain_regno_p.
1069 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1071 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1073 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1075 * bb-reorder.c (connect_traces): Allow copying of blocks within
1078 2017-07-20 Richard Biener <rguenther@suse.de>
1080 * gimple.h (gimple_phi_result): Add gphi * overload.
1081 (gimple_phi_result_ptr): Likewise.
1082 (gimple_phi_arg): Likewise. Adjust index assert to only
1083 allow actual argument accesses rather than all slots available
1085 (gimple_phi_arg_def): Add gphi * overload.
1086 * tree-phinodes.c (make_phi_node): Initialize only actual
1088 (resize_phi_node): Clear memory not covered by old node,
1089 do not initialize excess argument slots.
1090 (reserve_phi_args_for_new_edge): Initialize new argument slot
1093 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1095 PR tree-optimization/81388
1097 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1099 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1100 by removing computation of may_be_zero.
1102 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1103 Tom de Vries <tom@codesourcery.com>
1106 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1107 when gimple level profile disagrees with what RTL expander did.
1109 2017-07-20 Richard Biener <rguenther@suse.de>
1111 PR tree-optimization/61171
1112 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1113 (vect_analyze_stmt): Add slp instance parameter.
1114 (vectorizable_reduction): Likewise.
1115 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1116 (vect_is_simple_reduction): Deal with chains not detected
1117 as SLP reduction chain, specifically not properly associated
1118 chains containing a mix of plus/minus.
1119 (get_reduction_op): Remove.
1120 (get_initial_defs_for_reduction): Simplify, pass in whether
1121 this is a reduction chain, pass in the SLP node for the PHIs.
1122 (vect_create_epilog_for_reduction): Get the SLP instance as
1124 (vectorizable_reduction): Get the SLP instance as arg.
1125 During analysis remember the SLP node with the PHIs in the
1126 instance. Simplify getting at the vectorized reduction PHIs.
1127 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1128 through SLP instance.
1129 (vect_slp_analyze_operations): Likewise.
1130 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1131 (vect_transform_stmt): Likewise.
1133 2017-07-20 Tom de Vries <tom@codesourcery.com>
1135 PR tree-optimization/81489
1136 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1137 read of phi arg location to before loop that modifies phi.
1139 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1141 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1144 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1147 * except.c (execute): Fix ordering issue.
1149 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1151 PR rtl-optimization/81423
1152 * combine.c (make_compound_operation_int): Don't try to optimize
1153 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1155 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1157 PR rtl-optimization/81423
1158 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1159 with a constant that is -1 in the truncated to mode.
1161 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1163 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1164 (determine_unlikely_bbs): ... here.
1165 * predict.h (propagate_unlikely_bbs_forward): Declare.
1166 * cfgexpand.c (pass_expand::execute): Use it.
1167 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1169 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1170 propagate_unlikely_bbs_forward.
1172 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1175 * except.c (maybe_add_nop_after_section_switch): New function.
1178 2017-07-19 Tom de Vries <tom@codesourcery.com>
1180 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1182 2017-07-19 Tom de Vries <tom@codesourcery.com>
1184 * gimple.h (gimple_phi_arg): Make assert more strict.
1186 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1188 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1189 * config/rs6000/mmintrin.h: New file.
1190 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1192 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1194 PR tree-optimization/81346
1195 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1197 2017-07-19 Tom de Vries <tom@codesourcery.com>
1199 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1201 2017-07-19 Tom de Vries <tom@codesourcery.com>
1203 * config/nvptx/nvptx-modes.def: Add V2DImode.
1204 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1205 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1206 (nvptx_output_mov_insn): Handle lack of mov.b128.
1207 (nvptx_print_operand): Handle 'H' and 'L' codes.
1208 (nvptx_vector_mode_supported): Allow V2DImode.
1209 (nvptx_preferred_simd_mode): New function.
1210 (nvptx_data_alignment): New function.
1211 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1212 nvptx_preferred_simd_mode.
1213 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1215 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1217 2017-07-19 Tom de Vries <tom@codesourcery.com>
1219 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1220 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1221 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1222 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1223 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1224 (mov<VECIM>_insn): New define_insn.
1225 (define_expand "mov<VECIM>): New define_expand.
1227 2017-07-19 Tom de Vries <tom@codesourcery.com>
1229 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1231 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1233 PR tree-optimization/81346
1234 * fold-const.h (fold_div_compare, range_check_type): Declare.
1235 * fold-const.c (range_check_type): New function.
1236 (build_range_check): Use range_check_type.
1237 (fold_div_compare): No longer static, rewritten into
1238 a match.pd helper function.
1239 (fold_comparison): Don't call fold_div_compare here.
1240 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1243 2017-07-19 Nathan Sidwell <nathan@acm.org>
1245 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1246 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1247 * tree.c (find_decls_types_r, verify_type): Use
1248 TYPE_{MIN,MAX}_VALUE_RAW.
1249 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1250 (hash_tree): Likewise.
1251 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1253 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1256 2017-07-18 Tom de Vries <tom@codesourcery.com>
1259 * omp-expand.c (expand_omp_for_static_chunk): Handle
1260 equal-argument loop exit phi.
1262 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1265 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1266 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1267 operand 2 predicate.
1268 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1269 operand 2 predicate.
1270 (ror,rol -> rorx splitters): Use const_int_operand as
1271 operand 2 predicate.
1273 2017-06-18 Richard Biener <rguenther@suse.de>
1275 PR tree-optimization/81410
1276 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1277 the gap in the ! slp_perm SLP case after each group.
1279 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1282 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1285 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1288 * predict.c (set_even_probabilities): Cleanup; do not affect
1289 probabilities that are already known.
1290 (combine_predictions_for_bb): Call even when count is set.
1292 2017-07-18 Nathan Sidwell <nathan@acm.org>
1294 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1297 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1300 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1301 optimization for loop niter analysis.
1303 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1306 * config/avr/avr.c (avr_optimize_casesi): Don't use
1307 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1309 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1312 body_cost_vec from _vect_peel_extended_info.
1313 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1314 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1317 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1319 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1321 2017-07-18 Richard Biener <rguenther@suse.de>
1323 PR tree-optimization/80620
1324 PR tree-optimization/81403
1325 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1326 info when re-using a VN table entry.
1328 2017-07-18 Richard Biener <rguenther@suse.de>
1330 PR tree-optimization/81418
1331 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1332 vectype_in. Verify that with lane-reducing reduction operations
1333 we have a single def-use cycle.
1335 2017-07-17 Carl Love <cel@us.ibm.com>
1337 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1339 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1340 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1341 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1342 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1343 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1344 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1345 VMULOSW): New enum "unspec" values.
1346 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1347 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1348 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1349 altivec_vmulosw): New patterns.
1350 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1351 VMULOSW): Add definitions.
1352 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1354 * config/alpha/alpha.c: Include predict.h.
1356 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1358 * tree-vrp.c (compare_assert_loc): Fix comparison function
1359 to return predictable results.
1361 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1363 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1366 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1367 * doc/invoke.texi (mexpand-adddi): Update text.
1369 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1371 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1372 that also clobbers the CC register. The old expand code is moved
1374 (*arc_clzsi2): ... here.
1375 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1376 the CC register. The old expand code is moved to ...
1377 (arc_ctzsi2): ... here.
1379 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1381 * config/arc/arc.opt (mindexed-loads): Use initial value
1382 TARGET_INDEXED_LOADS_DEFAULT.
1383 (mauto-modify-reg): Use initial value
1384 TARGET_AUTO_MODIFY_REG_DEFAULT.
1385 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1386 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1387 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1388 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1390 2017-07-17 Martin Liska <mliska@suse.cz>
1393 * opts.c (finish_options): Do not allow -fgnu-tm
1394 w/ -fsanitize={kernel-,}address. Say sorry.
1396 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1399 * tree-loop-distribution.c (classify_partition): Only assert on
1400 numer of iterations.
1401 (merge_dep_scc_partitions): Delete prameter. Update function call.
1402 (distribute_loop): Remove code handling loop with unknown niters.
1403 (pass_loop_distribution::execute): Skip loop with unknown niters.
1405 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1408 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1409 function sort_partitions_by_post_order.
1411 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1413 PR tree-optimization/81374
1414 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1415 the max index of basic blocks, rather than number of basic blocks.
1417 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1419 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1421 (arc_legitimate_pic_operand_p): Likewise.
1422 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1424 (arc_needs_pcl_p): Likewise.
1425 (arc_legitimate_pc_offset_p): Likewise.
1426 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1427 function is also used in constrains.md.
1428 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1429 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1430 PLUS. Only return true/false in known cases, otherwise assert.
1431 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1432 is already called in arc_legitimate_constant_p.
1433 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1435 (LEGITIMATE_PIC_OPERAND_P): Use
1436 arc_raw_symbolic_reference_mentioned_p function.
1437 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1442 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1443 Andrew Burgess <andrew.burgess@embecosm.com>
1445 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1446 (arc_return_address_register): New function.
1447 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1448 (arc_handle_fndecl_attribute): Add naked attribute.
1449 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1450 (TARGET_WARN_FUNC_RETURN): Likewise.
1451 (arc_allocate_stack_slots_for_args): New function.
1452 (arc_warn_func_return): Likewise.
1453 (machine_function): Change type fn_type.
1454 (arc_compute_function_type): Consider new naked function type,
1455 change function return type.
1456 (arc_must_save_register): Adapt to handle new
1457 arc_compute_function_type's return type.
1458 (arc_expand_prologue): Likewise.
1459 (arc_expand_epilogue): Likewise.
1460 (arc_return_address_regs): Delete.
1461 (arc_return_address_register): New function.
1462 (arc_epilogue_uses): Use above function.
1463 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1464 (arc_function_type): Change encoding, add naked type.
1465 (ARC_INTERRUPT_P): Change to handle the new encoding.
1466 (ARC_FAST_INTERRUPT_P): Likewise.
1467 (ARC_NORMAL_P): Define.
1468 (ARC_NAKED_P): Likewise.
1469 (arc_compute_function_type): Delete prototype.
1470 * config/arc/arc.md (in_ret_delay_slot): Use
1471 arc_return_address_register function.
1472 (simple_return): Likewise.
1473 (p_return_i): Likewise.
1475 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1477 PR tree-optimization/81428
1478 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1479 can't be built for those types.
1481 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1483 Remove stuff dead since r239246.
1485 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1486 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1487 (avr_inform_devices): Remove dead stuff.
1489 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1491 * config/arm/arm_neon.h: Fix softp typo.
1493 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1495 PR tree-optimization/81365
1496 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1497 aggregate moves onto bb predecessor edges, make sure there are no
1498 loads that could alias the lhs in between the start of bb and the
1501 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1504 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1505 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1506 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1508 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1510 PR tree-optimization/81396
1511 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1512 (init_symbolic_number): Initialize it to 1.
1513 (perform_symbolic_merge): Add n_ops from both operands into the new
1515 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1516 without base_addr as useless if they need more than one operation.
1517 (bswap_replace): Handle !bswap case for NULL base_addr.
1519 2017-07-17 Tom de Vries <tom@codesourcery.com>
1522 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1525 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1527 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1528 conditional builtin define __FIX_LEON3FT_B2BST.
1530 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1532 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1533 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1536 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1538 PR rtl-optimization/81424
1539 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1540 to remove potential trapping from operands if -fnon-call-exceptions.
1542 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1544 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1545 profile_proability for scalling.
1546 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1548 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1550 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1552 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1554 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1555 fixpoint arithmetics.
1557 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1559 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1560 fixpoint arithmetics.
1562 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1564 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1565 fixpoint arithmetics.
1567 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1569 * profile-count.h (profile_probability::from_reg_br_prob_note,
1570 profile_probability::to_reg_br_prob_note): New functions.
1571 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1572 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1573 * predict.c (probability_reliable_p): Update.
1574 (edge_probability_reliable_p): Update.
1575 (br_prob_note_reliable_p): Update.
1576 (invert_br_probabilities): Update.
1577 (add_reg_br_prob_note): New function.
1578 (combine_predictions_for_insn): Update.
1579 * asan.c (asan_clear_shadow): Update.
1580 * cfgbuild.c (compute_outgoing_frequencies): Update.
1581 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1582 (update_br_prob_note): Update.
1583 (rtl_verify_edges): Update.
1584 (purge_dead_edges): Update.
1585 (fixup_reorder_chain): Update.
1586 * emit-rtl.c (try_split): Update.
1587 * ifcvt.c (cond_exec_process_insns): Update.
1588 (cond_exec_process_if_block): Update.
1589 (dead_or_predicable): Update.
1590 * internal-fn.c (expand_addsub_overflow): Update.
1591 (expand_neg_overflow): Update.
1592 (expand_mul_overflow): Update.
1593 * loop-doloop.c (doloop_modify): Update.
1594 * loop-unroll.c (compare_and_jump_seq): Update.
1595 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1596 * predict.h: Update.
1597 * reorg.c (mostly_true_jump): Update.
1599 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1600 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1601 * config/arc/arc.c: (emit_unlikely_jump): Update.
1602 * config/arm/arm.c: (emit_unlikely_jump): Update.
1603 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1604 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1605 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1606 (ix86_print_operand): Update.
1607 (ix86_split_fp_branch): Update.
1608 (predict_jump): Update.
1609 * config/ia64/ia64.c (ia64_print_operand): Update.
1610 * config/mmix/mmix.c (mmix_print_operand): Update.
1611 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1612 (rs6000_expand_split_stack_prologue): Update.
1613 * config/rs6000/rs6000.c: Update.
1614 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1615 (s390_expand_vec_movstr): Update.
1616 (s390_expand_cs_tdsi): Update.
1617 (s390_expand_split_stack_prologue): Update.
1618 * config/sh/sh.c (sh_print_operand): Update.
1619 (expand_cbranchsi4): Update.
1620 (expand_cbranchdi4): Update.
1621 * config/sparc/sparc.c (output_v9branch): Update.
1622 * config/spu/spu.c (get_branch_target): Update.
1623 (ea_load_store_inline): Update.
1624 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1625 * config/tilepro/tilepro.c: Update.
1627 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1629 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1630 (gimplify_save_expr): Likewise.
1632 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1634 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1636 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1638 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1640 * timevar.def (TV_IPA_FNSUMMARY): Define.
1642 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1644 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1645 to back store errata sensitive sequence from being generated.
1646 (sqrtdf2_fix): Likewise.
1648 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1650 * tree-ssa-threadupdate.c (compute_path_counts,
1651 update_joiner_offpath_counts): Use profile_probability.
1653 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1656 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1658 * config/arm/arm-c.c (arm_cpu_builtins): Define
1659 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1661 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1663 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1664 array entries to represent __ieee128 versions of the
1665 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1666 scalar_extract_sig, and scalar_insert_exp built-in functions.
1667 (altivec_resolve_overloaded_builtin): Add special case handling
1668 for the __builtin_scalar_insert_exp function, as represented by
1669 the P9V_BUILTIN_VEC_VSIEDP constant.
1670 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1671 exponent support for __ieee128 argument.
1672 (VSESQP): Add scalar extract signature support for __ieee128
1674 (VSTDCNQP): Add scalar test negative support for __ieee128
1676 (VSIEQP): Add scalar insert exponent support for __int128 argument
1677 with __ieee128 result.
1678 (VSIEQPF): Add scalar insert exponent support for __ieee128
1679 argument with __ieee128 result.
1680 (VSTDCQP): Add scalar test data class support for __ieee128
1682 (VSTDCNQP): Add overload support for scalar test negative with
1684 (VSTDCQP): Add overload support for scalar test data class
1686 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1688 (UNSPEC_VSX_SIEXPQP): New constant.
1689 (xsxexpqp): New insn for VSX scalar extract exponent quad
1691 (xsxsigqp): New insn for VSX scalar extract significand quad
1693 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1694 precision with floating point argument.
1695 (xststdcqp): New expand for VSX scalar test data class quad
1697 (xststdcnegqp): New expand for VSX scalar test negative quad
1699 (xststdcqp): New insn to match expansions for VSX scalar test data
1700 class quad precision and VSX scalar test negative quad precision.
1701 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1702 special case operand checking to enforce that second operand of
1703 VSX scalar test data class with quad precision argument is a 7-bit
1705 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1706 prototypes and descriptions of __ieee128 versions of
1707 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1708 scalar_test_data_class, and scalar_test_neg built-in functions.
1710 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1712 PR tree-optimization/81162
1713 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1714 replace a negate with an add.
1716 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1718 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1720 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1722 * config/arm/arm-c.c (arm_cpu_builtins): Define
1723 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1725 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1727 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1728 (armv8-r): Set ARM Cortex-R52 as default CPU.
1729 * config/arm/arm-tables.opt: Regenerate.
1730 * config/arm/arm-tune.md: Regenerate.
1731 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1733 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1734 extension for -mcpu=cortex-r52.
1736 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1738 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1739 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1740 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1741 (fp-armv8): Define it as FP_ARMv8 only.
1742 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1743 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1745 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1746 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1747 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1748 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1749 than TARGET_FPU_ARMV8.
1750 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1751 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1752 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1754 * config/arm/neon.md (neon_vrint): Likewise.
1755 (neon_vcvt): Likewise.
1756 (neon_<fmaxmin_op><mode>): Likewise.
1757 (<fmaxmin><mode>3): Likewise.
1758 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1759 * config/arm/predicates.md (arm_cond_move_operator): Check against
1760 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1762 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1764 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1767 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1769 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1770 loop in comment with memset.
1772 2017-07-14 Martin Liska <mliska@suse.cz>
1774 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1775 * dwarf2out.c (is_java): Remove the function.
1776 (output_pubname): Remove usage of the function.
1777 (lower_bound_default): Remove usage of DW_LANG_Java.
1778 (gen_compile_unit_die): Likewise.
1779 * gcc.c: Remove compiler defaults for .java and .zip files.
1780 * gimple-expr.c (remove_suffix): Change as there's no longer
1781 extension than 4-letter one.
1782 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1783 (gimplify_save_expr): Likewise.
1784 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1785 as it's possible even for other languages than Java.
1786 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1787 * lto-opts.c (lto_write_options): Remove reference to Java.
1788 * opts.c (strip_off_ending): Update file extension handling.
1789 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1790 * tree-eh.c (lower_resx): Likewise.
1791 * tree.c (free_lang_data_in_type): Remove dead code.
1792 (find_decls_types_r): Likewise.
1793 (build_common_builtin_nodes): Remove Java from a comment.
1794 (verify_type): Remove dead code.
1795 * varasm.c (assemble_external): Remove Java from a comment.
1797 2017-07-14 Martin Liska <mliska@suse.cz>
1799 * opts.c (finish_options): Add quotes.
1800 (common_handle_option): Likewise.
1802 2017-07-14 Martin Liska <mliska@suse.cz>
1804 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1805 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1807 * dwarf2out.c (lower_bound_default): Do not handle
1809 (gen_compile_unit_die): Likewise.
1810 * gcc.c: Remove default extension binding for GNU Pascal.
1811 * stmt.c: Remove Pascal language from a comment.
1812 * xcoffout.c: Likewise.
1814 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1817 * diagnostic-show-locus.c (fixit_cmp): New function.
1818 (layout::layout): Sort m_fixit_hints.
1819 (column_range::column_range): Assert that the values are valid.
1820 (struct char_span): New struct.
1821 (correction::overwrite): New method.
1822 (struct source_line): New struct.
1823 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1824 calls in terms of classes source_line and char_span, and
1825 correction::overwrite.
1826 (selftest::test_overlapped_fixit_printing_2): New function.
1827 (selftest::diagnostic_show_locus_c_tests): Call it.
1829 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1831 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1832 early if there is no lhs.
1834 2017-07-13 Martin Liska <mliska@suse.cz>
1836 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1837 (gen_reference_type_die): Likewise.
1838 * stor-layout.c: Remove Pascal-related comment.
1840 2017-07-13 Martin Liska <mliska@suse.cz>
1842 * opts.c (finish_options): Add quotes to error messages.
1843 (parse_sanitizer_options): Likewise.
1845 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1847 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1849 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1851 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1853 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1855 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1857 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1859 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1862 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1863 provides the hardware capability bits, define the macro
1864 __BUILTIN_CPU_SUPPORTS__.
1865 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1866 if GLIBC does not provide the hardware capability bits. Add a
1867 gcc_unreachable call if the built-in cpu function is neither
1868 __builtin_cpu_is nor __builtin_cpu_supports.
1869 (rs6000_get_function_versions_dispatcher): Change the warning
1870 that an old GLIBC is used which does not export the capability
1871 bits to be an error.
1872 * doc/extend.texi (target_clones attribute): Document the
1873 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1874 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1875 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1876 the macros defined by GCC if the newer GLIBC is available.
1878 2017-07-12 Jeff Law <law@redhat.com>
1880 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1881 remaining includes slightly.
1882 * config/riscv/riscv-builtins.c: Include profile-count.h.
1884 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1887 * config/avr/avr.c (avr_set_current_function): In diagnostic
1888 messages: Quote keywords and (parts of) identifiers.
1889 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1892 2017-07-12 Carl Love <cel@us.ibm.com>
1894 * config/rs6000/rs6000-c.c: Add support for built-in functions
1895 vector bool char vec_revb (vector bool char);
1896 vector bool short vec_revb (vector short char);
1897 vector bool int vec_revb (vector bool int);
1898 vector bool long long vec_revb (vector bool long long);
1899 * doc/extend.texi: Update the built-in documentation file for the
1900 new built-in functions.
1902 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1904 * config/s390/s390.md: Remove movcc splitter.
1906 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1908 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1909 load/store on condition.
1911 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1914 * config/avr/avr.c (avr_encode_section_info)
1915 [progmem && !TREE_READONLY]: Error if progmem object needs
1918 2017-07-11 Michael Collison <michael.collison@arm.com>
1920 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
1923 2017-07-11 Carl Love <cel@us.ibm.com>
1925 * config/rs6000/rs6000-c.c: Add support for builtins
1926 vector unsigned int vec_parity_lsbb (vector signed int);
1927 vector unsigned int vec_parity_lsbb (vector unsigned int);
1928 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
1929 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
1930 vector unsigned long long vec_parity_lsbb (vector signed long long);
1931 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
1932 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
1933 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
1934 * doc/extend.texi: Update the built-in documentation file for the
1935 new built-in functions.
1937 2017-07-11 David Malcolm <dmalcolm@redhat.com>
1939 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
1940 (layout::m_primary_loc): New field.
1941 (layout::layout): Initialize new field. Move location filtering
1942 logic from here to...
1943 (layout::maybe_add_location_range): ...this new method. Add
1944 support for filtering to just the lines already specified by other
1946 (layout::will_show_line_p): New method.
1947 (gcc_rich_location::add_location_if_nearby): New method.
1948 (selftest::test_add_location_if_nearby): New test function.
1949 (selftest::diagnostic_show_locus_c_tests): Call it.
1950 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
1953 2017-07-11 Tom de Vries <tom@codesourcery.com>
1955 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
1956 (bb_first_real_insn): New function.
1957 (nvptx_single): Add extra initialization of broadcasted condition
1960 2017-07-11 Nathan Sidwell <nathan@acm.org>
1962 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
1964 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
1966 * doc/extend.texi (AVR Function Attributes): Remove weblink to
1967 Binutils doc as TEXI will mess them up.
1968 * doc/invoke.texi (AVR Options): Same here.
1970 2017-07-11 Daniel Cederman <cederman@gaisler.com>
1972 * config/sparc/sparc.opt (mfix-ut700): New option.
1973 (mfix-gr712rc): Likewise.
1974 (sparc_fix_b2bst): New variable.
1975 * doc/invoke.texi (SPARC options): Document them.
1976 (ARM options): Fix warnings.
1977 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
1978 instructions to prevent sequences that can trigger the store-store
1979 errata for certain LEON3FT processors.
1980 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
1981 (sparc_option_override): Set sparc_fix_b2bst appropriately.
1982 * config/sparc/sparc.md (fix_b2bst): New attribute.
1983 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
1985 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
1990 (*rsqrtsf2_sse): Ditto.
1992 (div<mode>3): Macroize insn from divdf3 and divsf3
1993 using MODEF mode iterator.
1995 2017-07-10 Martin Sebor <msebor@redhat.com>
1997 PR tree-optimization/80397
1998 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
1999 instead of testing for equality to INTEGER_TYPE.
2001 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2003 * config.gcc: Remove uclibc from arc target spec.
2005 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2007 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2009 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2012 * lto-wrapper.c (remove_option): New function.
2013 (merge_and_complain): Merge PIC/PIE options more realistically.
2015 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2017 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2021 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2022 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2023 * config.in: Regenerate.
2024 * configure: Regenerate.
2025 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2026 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2027 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2028 (TARGET_GASISR_PROLOGUES): ...target mask.
2029 * common/config/avr/avr-common.c
2030 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2031 Set -mgas-isr-prologues.
2032 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2033 INSERT_PASS_BEFORE for it.
2034 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2035 * config/avr/avr.c (avr_option_override)
2036 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2037 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2038 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2039 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2040 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2042 (make_avr_pass_pre_proep): New function.
2043 (emit_push_sfr) <treg>: Add argument to function and use it
2045 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2046 and set machine->gasisr.yes.
2047 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2048 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2049 __gcc_isr.n_pushed to .L__stack_usage.
2050 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2051 (avr_asm_final_postscan_insn): ...this new static function.
2052 * config/avr/avr.h (machine_function)
2053 <is_no_gccisr, use_L__stack_usage>: New fields.
2054 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2055 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2056 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2057 (gasisr, *gasisr): New expander and insn.
2058 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2059 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2060 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2062 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2064 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2067 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2069 Move jump-tables out of .text again.
2072 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2073 (ASM_OUTPUT_ADDR_VEC): New function.
2074 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2075 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2076 INSN_ADDRESSes as asm comment.
2077 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2078 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2079 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2080 * config/avr/avr.md (*tablejump): Adjust comment.
2081 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2082 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2084 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2085 (avr_output_addr_vec): New proto.
2086 (avr_log_t) <insn_addresses>: New field.
2088 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2091 * config/i386/i386.c (ix86_function_arg_advance): Set
2092 outgoing_args_on_stack to true if there are outgoing arguments
2094 (ix86_function_arg): Likewise.
2095 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2096 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2097 * config/i386/i386.h (machine_function): Add
2098 outgoing_args_on_stack.
2100 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2102 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2104 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2106 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2108 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2109 (REAL_H): Remove $(MACHMODE_H).
2110 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2112 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2113 $(MACHMODE_H) and double-int.h.
2114 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2116 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2119 2017-07-07 Andrew Pinski <apinski@cavium.com>
2121 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2122 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2124 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2126 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2127 Add warning if GCC was not configured to link against a GLIBC that
2128 exports the hardware capability bits.
2129 (make_resolver_func): Make resolver function private and not a
2130 COMDAT function. Create the name with clone_function_name instead
2131 of make_unique_name.
2134 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2135 correct operand in doing the split.
2137 2017-07-07 Carl Love <cel@us.ibm.com>
2139 * config/rs6000/rs6000-c: Add support for built-in function
2140 vector unsigned short vec_pack_to_short_fp32 (vector float,
2142 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2143 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2144 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2145 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2146 (convert_4f32_8i16): Add define_expand.
2147 * doc/extend.texi: Update the built-in documentation file for the
2148 new built-in function.
2150 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2152 * config/sparc/m8.md: New file.
2153 * config/sparc/sparc.md: Include m8.md.
2155 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2157 * config/sparc/sparc.opt: New option -mvis4b.
2158 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2159 (sparc_option_override): Handle VIS4B.
2160 (enum sparc_builtins): Define
2161 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2162 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2163 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2164 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2165 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2166 (check_constant_argument): New function.
2167 (sparc_vis_init_builtins): Define builtins
2168 __builtin_vis_dictunpack{8,16,32},
2169 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2170 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2171 __builtin_vis_fpcmpde{8,16,32}shl and
2172 __builtin_vis_fpcmpur{8,16,32}shl.
2173 (sparc_expand_builtin): Check that the constant operands to
2174 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2175 constant and in range.
2176 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2178 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2179 (SPARC_IMM5_P): Likewise.
2180 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2181 (enabled): Handle vis4b.
2182 (UNSPEC_DICTUNPACK): New unspec.
2183 (UNSPEC_FPCMPSHL): Likewise.
2184 (UNSPEC_FPUCMPSHL): Likewise.
2185 (UNSPEC_FPCMPDESHL): Likewise.
2186 (UNSPEC_FPCMPURSHL): Likewise.
2187 (cpu_feature): New CPU feature `vis4b'.
2188 (dictunpack{8,16,32}): New insns.
2189 (FPCSMODE): New mode iterator.
2190 (fpcscond): New code iterator.
2191 (fpcsucond): Likewise.
2192 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2193 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2194 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2195 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2196 * config/sparc/constraints.md: Define constraints `q' for unsigned
2197 2-bit integer constants and `t' for unsigned 5-bit integer
2199 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2201 (imm5_operand_dictunpack16): Likewise.
2202 (imm5_operand_dictunpack32): Likewise.
2203 (imm2_operand): Likewise.
2204 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2205 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2206 ditunpack* and fpcmp*shl builtins.
2208 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2210 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2211 * config.in: Add HAVE_AS_SPARC6 define.
2212 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2214 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2216 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2217 (CPP_CPU_SPEC): Handle m8.
2218 (ASM_CPU_SPEC): Likewise.
2219 * config/sparc/sparc-opts.h (enum processor_type): Add
2221 * config/sparc/sparc.c (m8_costs): New struct.
2222 (sparc_option_override): Handle TARGET_CPU_m8.
2223 (sparc32_initialize_trampoline): Likewise.
2224 (sparc64_initialize_trampoline): Likewise.
2225 (sparc_issue_rate): Likewise.
2226 (sparc_register_move_cost): Likewise.
2227 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2228 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2229 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2230 (CPP_CPU_SPEC): Handle M8.
2231 (ASM_CPU_SPEC): Likewise.
2232 (AS_M8_FLAG): Define.
2233 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2234 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2235 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2237 * configure: Regenerate.
2238 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2241 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2243 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2245 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2246 ("*movdi_insn_sp32"): Do not set v3pipe.
2247 ("*movsi_insn"): Likewise.
2248 ("*movdi_insn_sp64"): Likewise.
2249 ("*movsf_insn"): Likewise.
2250 ("*movdf_insn_sp32"): Likewise.
2251 ("*movdf_insn_sp64"): Likewise.
2252 ("*zero_extendsidi2_insn_sp64"): Likewise.
2253 ("*sign_extendsidi2_insn"): Likewise.
2254 ("*mov<VM32:mode>_insn"): Likewise.
2255 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2256 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2257 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2258 ("<vlop:code><VL:mode>3"): Likewise.
2259 ("*not_<vlop:code><VL:mode>3"): Likewise.
2260 ("*nand<VL:mode>_vis"): Likewise.
2261 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2262 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2263 ("one_cmpl<VL:mode>2"): Likewise.
2264 ("faligndata<VM64:mode>_vis"): Likewise.
2265 ("alignaddrsi_vis"): Likewise.
2266 ("alignaddrdi_vis"): Likweise.
2267 ("alignaddrlsi_vis"): Likewise.
2268 ("alignaddrldi_vis"): Likewise.
2269 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2270 ("bmaskdi_vis"): Likewise.
2271 ("bmasksi_vis"): Likewise.
2272 ("bshuffle<VM64:mode>_vis"): Likewise.
2273 ("cmask8<P:mode>_vis"): Likewise.
2274 ("cmask16<P:mode>_vis"): Likewise.
2275 ("cmask32<P:mode>_vis"): Likewise.
2276 ("pdistn<P:mode>_vis"): Likewise.
2277 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2279 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2281 * config/sparc/sparc.md ("subtype"): New insn attribute.
2282 ("*wrgsr_sp64"): Set insn subtype.
2283 ("*rdgsr_sp64"): Likewise.
2284 ("alignaddrsi_vis"): Likewise.
2285 ("alignaddrdi_vis"): Likewise.
2286 ("alignaddrlsi_vis"): Likewise.
2287 ("alignaddrldi_vis"): Likewise.
2288 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2289 ("fexpand_vis"): Likewise.
2290 ("fpmerge_vis"): Likewise.
2291 ("faligndata<VM64:mode>_vis"): Likewise.
2292 ("bshuffle<VM64:mode>_vis"): Likewise.
2293 ("cmask8<P:mode>_vis"): Likewise.
2294 ("cmask16<P:mode>_vis"): Likewise.
2295 ("cmask32<P:mode>_vis"): Likewise.
2296 ("fchksm16_vis"): Likewise.
2297 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2298 ("fmean16_vis"): Likewise.
2299 ("fp<plusminus_insn>64_vis"): Likewise.
2300 ("<plusminus_insn>v8qi3"): Likewise.
2301 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2302 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2303 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2304 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2305 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2306 ("*movqi_insn"): Likewise.
2307 ("*movhi_insn"): Likewise.
2308 ("*movsi_insn"): Likewise.
2309 ("movsi_pic_gotdata_op"): Likewise.
2310 ("*movdi_insn_sp32"): Likewise.
2311 ("*movdi_insn_sp64"): Likewise.
2312 ("movdi_pic_gotdata_op"): Likewise.
2313 ("*movsf_insn"): Likewise.
2314 ("*movdf_insn_sp32"): Likewise.
2315 ("*movdf_insn_sp64"): Likewise.
2316 ("*zero_extendhisi2_insn"): Likewise.
2317 ("*zero_extendqihi2_insn"): Likewise.
2318 ("*zero_extendqisi2_insn"): Likewise.
2319 ("*zero_extendqidi2_insn"): Likewise.
2320 ("*zero_extendhidi2_insn"): Likewise.
2321 ("*zero_extendsidi2_insn_sp64"): Likewise.
2322 ("ldfsr"): Likewise.
2323 ("prefetch_64"): Likewise.
2324 ("prefetch_32"): Likewise.
2325 ("tie_ld32"): Likewise.
2326 ("tie_ld64"): Likewise.
2327 ("*tldo_ldub_sp32"): Likewise.
2328 ("*tldo_ldub1_sp32"): Likewise.
2329 ("*tldo_ldub2_sp32"): Likewise.
2330 ("*tldo_ldub_sp64"): Likewise.
2331 ("*tldo_ldub1_sp64"): Likewise.
2332 ("*tldo_ldub2_sp64"): Likewise.
2333 ("*tldo_ldub3_sp64"): Likewise.
2334 ("*tldo_lduh_sp32"): Likewise.
2335 ("*tldo_lduh1_sp32"): Likewise.
2336 ("*tldo_lduh_sp64"): Likewise.
2337 ("*tldo_lduh1_sp64"): Likewise.
2338 ("*tldo_lduh2_sp64"): Likewise.
2339 ("*tldo_lduw_sp32"): Likewise.
2340 ("*tldo_lduw_sp64"): Likewise.
2341 ("*tldo_lduw1_sp64"): Likewise.
2342 ("*tldo_ldx_sp64"): Likewise.
2343 ("*mov<VM32:mode>_insn"): Likewise.
2344 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2345 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2347 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2349 * config/sparc/sparc.md ("type"): New insn type viscmp.
2350 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2352 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2353 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2354 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2355 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2357 ("n7_vis_logical_11cycle"): Likewise.
2358 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2359 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2360 * config/sparc/niagara.md ("niag_vis"): Likewise.
2361 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2362 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2364 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2366 * config/sparc/sparc.md: New instruction type `bmask'.
2367 (bmaskdi_vis): Use the `bmask' type.
2368 (bmasksi_vis): Likewise.
2369 * config/sparc/ultra3.md (us3_array): Likewise.
2370 * config/sparc/niagara7.md (n7_array): Likewise.
2371 * config/sparc/niagara4.md (n4_array): Likewise.
2372 * config/sparc/niagara2.md (niag2_vis): Likewise.
2373 (niag3_vis): Likewise.
2374 * config/sparc/niagara.md (niag_vis): Likewise.
2376 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2378 * ipa-comdats.c: Remove optimize check from gate.
2379 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2380 for functions not optimized.
2381 (ipa_fn_summary_read): Skip optimize check.
2382 (ipa_fn_summary_write): Likewise.
2383 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2385 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2387 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2388 (check_callers): Give up on caller which is not optimized.
2389 (inline_small_functions): Likewise.
2390 (ipa_inline): Do not give up when not optimizing.
2391 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2392 away unoptimizes cdtors.
2393 (whole_program_function_and_variable_visibility): Do
2394 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2395 * ipa.c (process_references): Do not check optimize.
2396 (symbol_table::remove_unreachable_nodes): Update optimize check.
2397 (set_writeonly_bit): Update optimize check.
2398 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2399 (pass_ipa_single_use::gate): Remove.
2401 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2403 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2404 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2405 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2406 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2407 permute_load, permute_store, adjust_extract, adjust_splat,
2408 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2409 replace_swap_with_copy, dump_swap_insn_table,
2410 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2411 recombine_lvx_pattern, recombine_stvx_pattern,
2412 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2413 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2414 to file rs6000-p8swap.c.
2415 * config/rs6000/rs6000-p8swap.c: New file.
2416 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2417 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2418 and rs6000*-*-* targets.
2420 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2422 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2424 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2426 * lto-wrapper.c (merge_and_complain): Do not merge
2427 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2428 fsigned_zeros, ftrapping_math, fwrapv.
2429 (append_compiler_options): Do not track these options.
2430 (append_linker_options): Likewie
2432 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2434 * cgraphunit.c (cgraph_node::finalize_function): When
2435 !flag_toplevel_reorde set no_reorder flag.
2436 (varpool_node::finalize_decl): Likewise.
2437 (symbol_table::compile): Drop no toplevel reorder path.
2439 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2441 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2442 edges; zero probability is not better than uninitialized.
2444 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2446 * asan.h (asan_sanitize_allocas_p): Declare.
2447 * asan.c (asan_sanitize_allocas_p): New function.
2448 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2449 (handle_builtin_alloca): Likewise.
2450 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2451 if !asan_sanitize_allocas_p.
2452 * params.def (asan-instrument-allocas): Add new option.
2453 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2454 * opts.c (common_handle_option): Disable allocas sanitization for
2457 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2459 * asan.c: Include gimple-fold.h.
2460 (get_last_alloca_addr): New function.
2461 (handle_builtin_stackrestore): Likewise.
2462 (handle_builtin_alloca): Likewise.
2463 (asan_emit_allocas_unpoison): Likewise.
2464 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2465 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2466 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2467 (instrument_builtin_call): Pass gimple iterator to
2468 get_mem_refs_of_builtin_call.
2469 (last_alloca_addr): New global.
2470 * asan.h (asan_emit_allocas_unpoison): Declare.
2471 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2472 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2473 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2474 if function calls alloca.
2475 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2476 * gimple-fold.h (replace_call_with_value): Declare.
2477 * internal-fn.c: Include asan.h.
2478 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2479 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2481 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2483 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2484 (C_SELFTEST_FLAGS): New.
2485 (CPP_SELFTEST_FLAGS): New.
2486 (SELFTEST_DEPS): New, from deps of s-selftest.
2487 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2488 (CPP_SELFTEST_DEPS): New.
2489 (selftest): Add dependency on s-selftest-c++.
2490 (s-selftest): Rename to...
2491 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2492 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2493 than SELFTEST_FLAGS.
2494 (selftest-gdb): Rename to...
2495 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2497 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2498 (selftest-valgrind): Rename to...
2499 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2501 (selftest-valgrind): Reintroduce as an alias for
2502 selftest-c-valgrind.
2503 (s-selftest-c++): New.
2504 (selftest-c++-gdb): New.
2505 (selftest-c++-valgrind): New.
2507 2017-07-06 Olivier Hainque <hainque@adacore.com>
2509 * gcc.c (process_command): When deciding if undefined variables
2510 should be ignored when processing specs, accept "gcc -v" as well.
2512 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2514 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2515 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2517 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2519 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2520 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2521 * config/arm/arm-tables.opt: Regenerate.
2522 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2524 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2526 2017-07-06 Carl Love <cel@us.ibm.com>
2528 * ChangeLog: Clean up from mid air collision
2530 2017-07-06 Carl Love <cel@us.ibm.com>
2532 * config/rs6000/rs6000-c.c: Add support for built-in functions
2533 vector signed int vec_subc (vector signed int, vector signed int);
2534 vector signed __int128 vec_subc (vector signed __int128,
2535 vector signed __int128);
2536 vector unsigned __int128 vec_subc (vector unsigned __int128,
2537 vector unsigned __int128);
2538 vector signed int vec_sube (vector signed int, vector signed int,
2540 vector unsigned int vec_sube (vector unsigned int,
2541 vector unsigned int,
2542 vector unsigned int);
2543 vector signed __int128 vec_sube (vector signed __int128,
2544 vector signed __int128,
2545 vector signed__int128);
2546 vector unsigned __int128 vec_sube (vector unsigned __int128,
2547 vector unsigned __int128,
2548 vector unsigned __int128);
2549 vector signed int vec_subec (vector signed int, vector signed int,
2551 vector unsigned int vec_subec (vector unsigned int,
2552 vector unsigned int,
2553 vector unsigned int);
2554 vector signed __int128 vec_subec (vector signed __int128,
2555 vector signed __int128,
2556 vector signed__int128);
2557 vector unsigned __int128 vec_subec (vector unsigned __int128,
2558 vector unsigned __int128,
2559 vector unsigned __int128);
2560 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2561 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2562 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2563 BU_ALTIVEC_OVERLOAD_X definitions.
2564 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2565 * doc/extend.texi: Update the built-in documentation file for the new
2568 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2571 * diagnostic-show-locus.c (layout::layout): Use start and finish
2572 spelling location for the start and finish of each range.
2573 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2574 Add unused aspect param.
2575 * input.c (expand_location_1): Add "aspect" param, and use it
2576 to access the correct part of the location.
2577 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2579 (expand_location_to_spelling_point): Likewise.
2580 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2581 param, and pass it to expand_location_1.
2583 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2585 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2586 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2587 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2588 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2589 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2590 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2591 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2592 _mm_maskz_getmant_ss): New intrinsics.
2593 (__builtin_ia32_getexpss128_mask): Changed to ...
2594 __builtin_ia32_getexpss128_round ... this.
2595 (__builtin_ia32_getexpsd128_mask): Changed to ...
2596 __builtin_ia32_getexpsd128_round ... this.
2597 * config/i386/i386-builtin-types.def
2598 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2599 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2600 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2601 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2602 __builtin_ia32_getmantss_mask_round): New builtins.
2603 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2604 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2605 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2606 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2607 * config/i386/sse.md
2608 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2609 avx512f_sgetexp<mode><mask_scalar_name>
2610 <round_saeonly_scalar_name> ... this.
2611 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2612 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2613 vgetexp<ssescalarmodesuffix>
2614 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2615 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2616 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2617 avx512f_vgetmant<mode><mask_scalar_name>
2618 <round_saeonly_scalar_name> ... this.
2619 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2620 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2621 vgetmant<ssescalarmodesuffix>
2622 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2623 %0<mask_scalar_operand4>, %1, %2
2624 <round_saeonly_scalar_mask_op4>, %3} ... this.
2625 * config/i386/subst.md (mask_scalar_operand4,
2626 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2627 round_saeonly_scalar_nimm_predicate): New subst attributes.
2629 2017-07-06 Julia Koval <julia.koval@intel.com>
2631 * config/i386/i386.c (ix86_erase_embedded_rounding):
2632 Remove code for old rounding pattern.
2634 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2636 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2638 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2640 * doc/sourcebuild.texi (Test Directives, Variants of
2641 dg-require-support): Add documentation for dg-require-stack-check.
2643 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2645 * config/i386/subst.md (mask_scalar, round_scalar,
2646 round_saeonly_scalar): New meta-templates.
2647 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2648 round_scalar_mask_operand3, round_scalar_mask_op3,
2649 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2650 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2651 round_saeonly_scalar_constraint,
2652 round_saeonly_scalar_prefix): New subst attribute.
2653 * config/i386/sse.md
2654 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2655 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2656 <round_scalar_name> ... this.
2657 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2658 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2659 <round_scalar_name> ... this.
2660 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2661 <sse>_vm<code><mode>3<mask_scalar_name>
2662 <round_saeonly_scalar_name> ... this.
2663 (v<plusminus_mnemonic><ssescalarmodesuffix>
2664 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2665 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2666 v<plusminus_mnemonic><ssescalarmodesuffix>
2667 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2668 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2669 (v<multdiv_mnemonic><ssescalarmodesuffix>
2670 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2671 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2672 v<multdiv_mnemonic><ssescalarmodesuffix>
2673 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2674 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2675 (v<maxmin_float><ssescalarmodesuffix>
2676 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2677 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2678 v<maxmin_float><ssescalarmodesuffix>
2679 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2680 %0<mask_scalar_operand3>, %1, %<iptr>2
2681 <round_saeonly_scalar_mask_op3>} ... this.
2683 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2685 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2686 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2688 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2689 Alan Hayward <alan.hayward@arm.com>
2690 David Sherwood <david.sherwood@arm.com>
2692 * combine.c (simplify_if_then_else): Remove "enum" before
2694 * compare-elim.c (can_eliminate_compare): Likewise.
2695 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2697 (aarch64_lookup_simd_builtin_type): Likewise.
2698 (aarch64_simd_builtin_type): Likewise.
2699 (aarch64_init_simd_builtin_types): Likewise.
2700 (aarch64_simd_expand_args): Likewise.
2701 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2703 (aarch64_reverse_mask): Likewise.
2704 (aarch64_simd_emit_reg_reg_move): Likewise.
2705 (aarch64_gen_adjusted_ldpstp): Likewise.
2706 (aarch64_ccmp_mode_to_code): Likewise.
2707 (aarch64_operands_ok_for_ldpstp): Likewise.
2708 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2709 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2711 (aarch64_min_divisions_for_recip_mul): Likewise.
2712 (aarch64_reassociation_width): Likewise.
2713 (aarch64_get_condition_code_1): Likewise.
2714 (aarch64_simd_emit_reg_reg_move): Likewise.
2715 (aarch64_simd_attr_length_rglist): Likewise.
2716 (aarch64_reverse_mask): Likewise.
2717 (aarch64_operands_ok_for_ldpstp): Likewise.
2718 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2719 (aarch64_gen_adjusted_ldpstp): Likewise.
2720 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2722 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2723 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2724 (arm_lookup_simd_builtin_type): Likewise.
2725 (arm_simd_builtin_type): Likewise.
2726 (arm_init_simd_builtin_types): Likewise.
2727 (arm_expand_builtin_args): Likewise.
2728 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2729 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2730 (ft32_setup_incoming_varargs): Likewise.
2731 (ft32_function_arg): Likewise.
2732 (ft32_function_arg_advance): Likewise.
2733 (ft32_pass_by_reference): Likewise.
2734 (ft32_arg_partial_bytes): Likewise.
2735 (ft32_valid_pointer_mode): Likewise.
2736 (ft32_addr_space_pointer_mode): Likewise.
2737 (ft32_addr_space_legitimate_address_p): Likewise.
2738 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2740 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2741 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2742 (iamcu_alignment): Likewise.
2743 (canonicalize_vector_int_perm): Likewise.
2744 (ix86_noce_conversion_profitable_p): Likewise.
2745 (ix86_mpx_bound_mode): Likewise.
2746 (ix86_operands_ok_for_move_multiple): Likewise.
2747 * config/microblaze/microblaze-protos.h
2748 (microblaze_expand_conditional_branch_reg): Likewise.
2749 * config/microblaze/microblaze.c
2750 (microblaze_expand_conditional_branch_reg): Likewise.
2751 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2753 (rs6000_reassociation_width): Likewise.
2754 (rs6000_invalid_binary_op): Likewise.
2755 (fusion_p9_p): Likewise.
2756 (emit_fusion_p9_load): Likewise.
2757 (emit_fusion_p9_store): Likewise.
2758 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2760 (riscv_hard_regno_mode_ok_p): Likewise.
2761 (riscv_address_insns): Likewise.
2762 (riscv_split_symbol): Likewise.
2763 (riscv_legitimize_move): Likewise.
2764 (riscv_function_value): Likewise.
2765 (riscv_hard_regno_nregs): Likewise.
2766 (riscv_expand_builtin): Likewise.
2767 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2768 (riscv_build_integer): Likewise.
2769 (riscv_split_integer): Likewise.
2770 (riscv_legitimate_constant_p): Likewise.
2771 (riscv_cannot_force_const_mem): Likewise.
2772 (riscv_regno_mode_ok_for_base_p): Likewise.
2773 (riscv_valid_base_register_p): Likewise.
2774 (riscv_valid_offset_p): Likewise.
2775 (riscv_valid_lo_sum_p): Likewise.
2776 (riscv_classify_address): Likewise.
2777 (riscv_legitimate_address_p): Likewise.
2778 (riscv_address_insns): Likewise.
2779 (riscv_load_store_insns): Likewise.
2780 (riscv_force_binary): Likewise.
2781 (riscv_split_symbol): Likewise.
2782 (riscv_force_address): Likewise.
2783 (riscv_legitimize_address): Likewise.
2784 (riscv_move_integer): Likewise.
2785 (riscv_legitimize_const_move): Likewise.
2786 (riscv_legitimize_move): Likewise.
2787 (riscv_address_cost): Likewise.
2788 (riscv_subword): Likewise.
2789 (riscv_output_move): Likewise.
2790 (riscv_canonicalize_int_order_test): Likewise.
2791 (riscv_emit_int_order_test): Likewise.
2792 (riscv_function_arg_boundary): Likewise.
2793 (riscv_pass_mode_in_fpr_p): Likewise.
2794 (riscv_pass_fpr_single): Likewise.
2795 (riscv_pass_fpr_pair): Likewise.
2796 (riscv_get_arg_info): Likewise.
2797 (riscv_function_arg): Likewise.
2798 (riscv_function_arg_advance): Likewise.
2799 (riscv_arg_partial_bytes): Likewise.
2800 (riscv_function_value): Likewise.
2801 (riscv_pass_by_reference): Likewise.
2802 (riscv_setup_incoming_varargs): Likewise.
2803 (riscv_print_operand): Likewise.
2804 (riscv_elf_select_rtx_section): Likewise.
2805 (riscv_save_restore_reg): Likewise.
2806 (riscv_for_each_saved_reg): Likewise.
2807 (riscv_register_move_cost): Likewise.
2808 (riscv_hard_regno_mode_ok_p): Likewise.
2809 (riscv_hard_regno_nregs): Likewise.
2810 (riscv_class_max_nregs): Likewise.
2811 (riscv_memory_move_cost): Likewise.
2812 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2813 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2814 (rl78_addr_space_address_mode): Likewise.
2815 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2817 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2818 (rs6000_reassociation_width): Likewise.
2819 (rs6000_invalid_binary_op): Likewise.
2820 (fusion_p9_p): Likewise.
2821 (emit_fusion_p9_load): Likewise.
2822 (emit_fusion_p9_store): Likewise.
2823 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2824 (ok_for_simple_move_operands): Likewise.
2825 (ok_for_simple_move_strict_operands): Likewise.
2826 (ok_for_simple_arith_logic_operands): Likewise.
2827 (visium_legitimize_reload_address): Likewise.
2828 (visium_select_cc_mode): Likewise.
2829 (output_cbranch): Likewise.
2830 (visium_split_double_move): Likewise.
2831 (visium_expand_copysign): Likewise.
2832 (visium_expand_int_cstore): Likewise.
2833 (visium_expand_fp_cstore): Likewise.
2834 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2835 (visium_function_arg): Likewise.
2836 (visium_function_arg_advance): Likewise.
2837 (visium_libcall_value): Likewise.
2838 (visium_setup_incoming_varargs): Likewise.
2839 (visium_legitimate_constant_p): Likewise.
2840 (visium_legitimate_address_p): Likewise.
2841 (visium_legitimize_address): Likewise.
2842 (visium_secondary_reload): Likewise.
2843 (visium_register_move_cost): Likewise.
2844 (visium_memory_move_cost): Likewise.
2845 (prepare_move_operands): Likewise.
2846 (ok_for_simple_move_operands): Likewise.
2847 (ok_for_simple_move_strict_operands): Likewise.
2848 (ok_for_simple_arith_logic_operands): Likewise.
2849 (visium_function_value_1): Likewise.
2850 (rtx_ok_for_offset_p): Likewise.
2851 (visium_legitimize_reload_address): Likewise.
2852 (visium_split_double_move): Likewise.
2853 (visium_expand_copysign): Likewise.
2854 (visium_expand_int_cstore): Likewise.
2855 (visium_expand_fp_cstore): Likewise.
2856 (visium_split_cstore): Likewise.
2857 (visium_select_cc_mode): Likewise.
2858 (visium_split_cbranch): Likewise.
2859 (output_cbranch): Likewise.
2860 (visium_print_operand_address): Likewise.
2861 * expmed.c (flip_storage_order): Likewise.
2862 * expmed.h (emit_cstore): Likewise.
2863 (flip_storage_order): Likewise.
2864 * genrecog.c (validate_pattern): Likewise.
2865 * hsa-gen.c (gen_hsa_addr): Likewise.
2866 * internal-fn.c (expand_arith_overflow): Likewise.
2867 * ira-color.c (allocno_copy_cost_saving): Likewise.
2868 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2869 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2870 (process_invariant_for_inheritance): Likewise.
2871 * lra-eliminations.c (move_plus_up): Likewise.
2872 * omp-low.c (lower_oacc_reductions): Likewise.
2873 * simplify-rtx.c (simplify_subreg): Likewise.
2874 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2875 (TARGET_CHKP_BOUND_MODE): Likewise..
2876 * targhooks.c (default_chkp_bound_mode): Likewise.
2877 (default_setup_incoming_vararg_bounds): Likewise.
2878 * targhooks.h (default_chkp_bound_mode): Likewise.
2879 (default_setup_incoming_vararg_bounds): Likewise.
2880 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2881 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2882 (have_whole_vector_shift): Likewise.
2883 * tree-vect-stmts.c (vectorizable_load): Likewise.
2884 * doc/tm.texi: Regenerate.
2886 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2888 Graceful degrade if Binutils PR21472 is not available.
2891 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2892 .rodata in flash test fails.
2893 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2894 * confgure: Regenerate.
2895 * config.in: Regenerate.
2896 * config/avr/avr.c (avr_asm_named_section)
2897 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2898 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2899 (avr_asm_init_sections): Same.
2901 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2903 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2904 (fma<VH:mode>4_intrinsic): Likewise.
2905 (*fmsub<VCVTF:mode>4): Likewise.
2906 (*fmsub<VH:mode>4_intrinsic): Likewise.
2908 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2911 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
2912 Don't depend on "optimize > 0".
2913 (out_movhi_r_mr, out_movqi_mr_r): Same.
2914 (out_movhi_mr_r, out_movqi_r_mr): Same.
2915 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
2916 io_address_operand on "optimize > 0".
2918 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2920 * tree-loop-distribution.c: Add general explanantion on the pass.
2921 (generate_loops_for_partition): Mark distributed loop.
2922 (pg_add_dependence_edges): New parameter. Handle alias data
2923 dependence specially and record it in the parameter if asked.
2924 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
2925 (init_partition_graph_vertices, add_partition_graph_edge): New.
2926 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
2927 (free_partition_graph_vdata, build_partition_graph): New.
2928 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
2929 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
2930 (data_ref_segment_size, latch_dominated_by_data_ref): New.
2931 (compute_alias_check_pairs, version_loop_by_alias_check): New.
2932 (version_for_distribution_p, finalize_partitions): New.
2933 (distribute_loop): Handle alias data dependence specially. Factor
2934 out loop fusion code as functions and call these functions.
2936 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2938 * tree-loop-distribution.c (classify_partition): New parameter and
2939 better handle reduction statement.
2940 (rdg_build_partitions): Revise comment.
2941 (distribute_loop): Compute statements in all partitions and pass it
2942 to classify_partition.
2944 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2946 * tree-loop-distribution.c (enum partition_type): New.
2947 (struct partition): New field type.
2948 (partition_merge_into): Add parameter. Update partition type.
2949 (data_dep_in_cycle_p, update_type_for_merge): New functions.
2950 (build_rdg_partition_for_vertex): Compute partition type.
2951 (rdg_build_partitions): Dump partition type.
2952 (distribute_loop): Update calls to partition_merge_into.
2954 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2956 * tree-loop-distribution.c (struct ddr_hasher): New.
2957 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
2959 (classify_partition): Call get_data_dependence.
2960 (pg_add_dependence_edges): Ditto.
2961 (distribute_loop): Release data dependence hash table.
2963 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2965 * tree-loop-distribution.c (ref_base_address): Delete.
2966 (similar_memory_accesses): Rename ...
2967 (share_memory_accesses): ... to this. Check if partitions access
2968 the same memory reference.
2969 (distribute_loop): Call share_memory_accesses.
2971 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2973 * tree-loop-distribution.c (struct partition): New field recording
2975 (partition_alloc, partition_free): Init and release data refs.
2976 (partition_merge_into): Merge data refs.
2977 (build_rdg_partition_for_vertex): Collect data refs for partition.
2978 (pg_add_dependence_edges): Change parameters from vector to bitmap.
2980 (distribute_loop): Remve data refs from vertice data of partition
2983 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2985 * tree-loop-distribution.c (params.h): Include header file.
2986 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
2987 (datarefs_vec): New global var.
2988 (create_rdg_vertices): Use datarefs_vec directly.
2989 (free_rdg): Don't free data references.
2990 (build_rdg): Update use. Don't free data references.
2991 (distribute_loop): Compute global variable for data references.
2992 Bail out if there are too many data references.
2994 2017-07-05 Bin Cheng <bin.cheng@arm.com>
2996 * tree-loop-distribution.c (loop_nest): New global var.
2997 (build_rdg): Use loop directly, rather than loop nest.
2998 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3000 (distribute_loop): Compute global variable loop nest. Update use.
3002 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3004 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3005 (partition_merge_into): New parameter. Dump reason for fusion.
3006 (distribute_loop): Update use of partition_merge_into.
3008 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3010 * tree-loop-distribution.c (bb_top_order_index): New.
3011 (bb_top_order_index_size, bb_top_order_cmp): New.
3012 (stmts_from_loop): Use topological order.
3013 (pass_loop_distribution::execute): Compute and release topological
3014 order for basic blocks.
3016 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3018 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3021 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3023 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3024 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3025 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3026 * internal-fn.def (LOOP_DIST_ALIAS): New.
3027 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3028 (fold_loop_internal_call): ... this.
3029 (vect_loop_dist_alias_call): New function.
3030 (set_uid_loop_bbs): Call fold_loop_internal_call.
3031 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3034 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3038 Require dead FLAGS_REG at the beginning of a peephole.
3040 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3044 arguments in the call to __builtin_ia32_sbb_u32.
3045 (_subborrow_u64): Swap _X and _Y arguments in the call to
3046 __builtin_ia32_sbb_u64.
3048 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3051 * tree-vrp.c (compare_assert_loc): Turn into a function template
3052 with stable template parameter. Only test if a->e is NULL,
3053 !a->e == !b->e has been verified already. Use e == NULL or
3054 e != NULL instead of e or ! e tests. If stable is true, don't use
3055 iterative_hash_expr, on the other side allow a or b or both NULL
3056 and sort the NULLs last.
3057 (process_assert_insertions): Sort using compare_assert_loc<false>
3058 instead of compare_assert_loc, later sort using
3059 compare_assert_loc<true> before calling process_assert_insertions_for
3060 in a loop. Use break instead of continue once seen NULL pointer.
3062 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3064 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3065 Cortex-R7 and Cortex-R8 processors.
3067 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3069 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3070 uninitialized while src is not.
3072 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3074 * common/config/arm/arm-common.c: Adjust include path for
3076 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3077 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3078 (arm-cpu-data.h): Likewise.
3079 (arm-cpu-cdata.h): Likewise.
3080 * config/arm/arm-cpu.h: Delete.
3081 * config/arm/arm-cpu-cdata.h: Delete.
3082 * config/arm/arm-cpu-data.h: Delete.
3084 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3086 * config/arm/arm-cpus.in (cortex-a55): New.
3087 (cortex-a75): Likewise.
3088 (cortex-a75.cortex-a55): Likewise.
3089 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3091 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3092 * config/arm/arm-cpu-cdata.h: Regenerate.
3093 * config/arm/arm-cpu-data.h: Regenerate.
3094 * config/arm/arm-cpu.h: Regenerate.
3095 * config/arm/arm-tables.opt: Regenerate.
3096 * config/arm/arm-tune.md: Regenerate.
3098 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3100 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3102 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3104 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3107 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3109 PR tree-optimization/81292
3110 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3111 full_string_p, also call adjust_related_strinfos if the adjustment
3112 is simple, otherwise invalidate related strinfos.
3114 2017-07-04 Martin Liska <mliska@suse.cz>
3117 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3118 newly created variable as DECL_IGNORED_P.
3120 2017-07-04 Martin Liska <mliska@suse.cz>
3123 * ipa-inline.c (inline_small_functions):
3124 Use xstrdup_for_dump.
3126 2017-07-04 Tom de Vries <tom@codesourcery.com>
3128 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3130 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3133 * config/darwin.c (darwin_function_switched_text_sections):
3136 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3138 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3140 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3142 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3144 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3146 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3147 min_profitable_iters, and th as inclusive lower bounds.
3148 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3149 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3150 for min_profitable_iters and min_profitable_estimate.
3151 (vect_transform_loop): Treat th as an inclusive lower bound.
3152 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3154 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3157 * config/darwin.c (darwin_function_switched_text_sections):
3158 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3159 in two pieces, and suppress the use of buf.
3161 2017-07-03 Nathan Sidwell <nathan@acm.org>
3163 * hash-table.h (hash_table_mod1): Fix indentation.
3165 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3168 * predict.c (force_edge_cold): Be more careful about propagation
3170 * profile-count.h (profile_probability::guessed,
3171 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3173 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3175 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3177 * doc/invoke.texi (rcpc architecture extension): Document it.
3179 2017-07-03 Richard Biener <rguenther@suse.de>
3181 PR tree-optimization/60510
3182 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3183 the scalar reduction PHI and use it.
3184 (vectorizable_reduction): Properly guard the single_defuse_cycle
3185 path for non-SLP reduction chains where we cannot use it.
3186 Rework reduc_def/index and vector type deduction. Rework
3187 vector operand gathering during reduction op code-gen.
3188 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3189 chains dissolve the chain and leave it to non-SLP reduction
3192 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3194 * tree-data-ref.h (dr_alignment): Declare.
3195 * tree-data-ref.c (dr_alignment): New function.
3196 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3197 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3199 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3201 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3203 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3204 and base_misalignment fields.
3205 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3206 * tree-data-ref.c: Include builtins.h.
3207 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3208 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3209 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3210 * tree-vect-data-refs.c: Include tree-cfg.h.
3211 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3212 fields instead of calculating an alignment here.
3213 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3214 innermost_loop_behavior fields.
3216 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3218 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3220 (DR_STEP_ALIGNMENT): New macro.
3221 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3222 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3223 (create_data_ref): Print it.
3224 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3225 to tell whether the step preserves vector (mis)alignment.
3226 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3227 Move the check for an integer step and generalise to all INTEGER_CST.
3228 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3229 Print the outer step alignment.
3231 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3233 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3234 with offset_alignment.
3235 (DR_ALIGNED_TO): Delete.
3236 (DR_OFFSET_ALIGNMENT): New macro.
3237 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3238 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3239 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3240 (create_data_ref): Likewise.
3241 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3242 (vect_analyze_data_refs): Likewise.
3243 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3244 creating dummy innermost behavior.
3246 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3248 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3249 with a "innermost_loop_behavior *" and refeence tree.
3250 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3251 (create_data_ref): Update call accordingly.
3252 * tree-predcom.c (find_looparound_phi): Likewise.
3254 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3256 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3257 fields with dr_wrt_vec_loop.
3258 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3259 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3260 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3261 (vect_dr_behavior): New function.
3262 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3263 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3264 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3265 track whether the step preserves the misalignment.
3266 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3267 Use vect_dr_behavior.
3268 (vect_setup_realignment): Update call accordingly.
3269 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3270 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3271 call to vect_create_addr_base_for_vector_ref.
3272 (vect_create_cond_for_align_checks): Likewise.
3273 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3274 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3275 (vect_recog_mask_conversion_pattern): Likewise.
3276 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3277 (new_stmt_vec_info): Remove redundant zeroing.
3279 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3281 * common/config/arm/arm-common.c (arm_be8_option): New function.
3282 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3283 (ISA_ARMv6): Add isa_bit_be8.
3284 * config/arm/arm.h (arm_be8_option): Add prototype.
3285 (BE8_SPEC_FUNCTION): New define.
3286 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3287 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3288 (mlittle-endian): Similarly.
3289 (mbe8, mbe32): New options.
3290 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3291 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3293 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3295 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3297 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3299 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3300 (cleanup_tree_cfg_bb): Use it.
3301 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3303 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3305 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3308 * loop-doloop.c (add_test): Update profile.
3310 2017-07-03 Martin Liska <mliska@suse.cz>
3313 * sanopt.c (rewrite_usage_of_param): New function.
3314 (sanitize_rewrite_addressable_params): Likewise.
3315 (pass_sanopt::execute): Call rewrite_usage_of_param.
3317 2017-07-03 Richard Biener <rguenther@suse.de>
3319 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3320 back to using VIEW_CONVERT_EXPR.
3322 2017-07-03 Martin Liska <mliska@suse.cz>
3325 * doc/extend.texi: Document when a resolver function is
3326 generated for target_clones.
3328 2017-07-03 Martin Liska <mliska@suse.cz>
3330 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3331 and shadow memory of auto variables which are subject of
3332 use-after-scope sanitization.
3333 (asan_expand_mark_ifn): Add do set only when is_poison.
3335 2016-07-03 Richard Biener <rguenther@suse.de>
3337 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3339 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3340 (vectorizable_reduction): Perform reduction PHI creation when
3341 visiting a reduction PHI and adjust and simplify code generation
3342 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3343 (vect_transform_loop): Visit reduction PHIs.
3344 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3345 defs into the SLP tree.
3346 (vect_build_slp_tree): Reduction defs terminate the recursion.
3347 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3349 (vect_get_vec_defs_for_stmt_copy): Export.
3350 (vect_get_vec_defs): Likewise.
3351 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3353 (vect_get_vec_defs_for_stmt_copy): Declare.
3354 (vect_get_vec_defs): Likewise.
3356 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3358 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3359 parameter with a "loop" parameter and use it instead of the
3360 loop containing DR_STMT. Don't check simple_iv when doing
3361 BB analysis. Describe the two analysis modes in the comment.
3363 2017-07-03 Tom de Vries <tom@codesourcery.com>
3365 PR tree-optimization/69468
3366 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3367 (find_same_succ_bb): Handle ignore_edge_flags.
3369 2017-07-03 Tom de Vries <tom@codesourcery.com>
3371 PR tree-optimization/81192
3372 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3374 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3376 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3378 2017-07-03 Tom de Vries <tom@codesourcery.com>
3380 PR tree-optimization/81192
3381 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3382 BB_SAME_SUCC (bb) == NULL.
3384 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3386 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3389 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3391 * dumpfile.c: Include profile-count.h
3392 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3394 (insert_cond_bb): Update profile.
3395 * tree-cfg.h (insert_cond_bb): Update prototype.
3396 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3397 * tree-dump.c: Do not include tree-cfg.
3399 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3401 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3403 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3405 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3408 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3410 * tree-complex.c (expand_complex_div_wide): update profile.
3412 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3413 Alan Hayward <alan.hayward@arm.com>
3414 David Sherwood <david.sherwood@arm.com>
3416 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3417 (CORETYPES_H): New define.
3418 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3419 (insn-modes-inline.h, s-modes-inline-h): New rules.
3420 (generated_files): Add insn-modes-inline.h.
3421 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3422 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3423 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3424 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3425 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3426 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3427 (build/gencodes.o, build/genconditions.o): Likewise.
3428 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3429 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3430 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3431 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3432 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3433 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3434 * coretypes.h: Include everything up to real.h for generators.
3435 Include insn-modes.h first. Include wide-int-print.h after
3436 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3437 * machmode.h: Don't include insn-modes.h here.
3438 * function-tests.c: Remove includes of signop.h, machmode.h,
3439 double-int.h and wide-int.h.
3441 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3443 * optc-save-gen.awk: Likewise.
3444 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3445 * godump.c: Remove include of wide-int-print.h.
3446 * pretty-print.h: Likewise.
3447 * wide-int-print.cc: Likewise.
3448 * wide-int.cc: Likewise.
3449 * hash-map-tests.c: Remove include of signop.h.
3450 * hash-set-tests.c: Likewise.
3451 * rtl-tests.c: Likewise.
3452 * mkconfig.sh: Remove include of machmode.h.
3453 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3455 (emit_insn_modes_inline_h): ...this new function. Emit the code
3456 into an insn-modes-inline.h header file, adding appropriate
3457 include guards and end comments.
3458 (emit_insn_modes_c_header): Remove include of machmode.h.
3459 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3461 (main): Handle -i flag and call emit_insn_modes_inline_h when
3464 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3466 * tree-ssa-strlen.c (strinfo): Rename the length field to
3467 nonzero_chars. Add a full_string_p field.
3468 (compare_nonzero_chars, zero_length_string_p): New functions.
3469 (get_addr_stridx): Add an offset_out parameter.
3470 Use compare_nonzero_chars.
3471 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3472 (new_strinfo): Update after above changes to strinfo.
3473 (set_endptr_and_length): Set full_string_p.
3474 (get_string_length): Update after above changes to strinfo.
3475 (unshare_strinfo): Update call to new_strinfo.
3476 (maybe_invalidate): Likewise.
3477 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3478 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3479 as a uhwi instead of an shwi. Update after above changes to
3480 strinfo and new_strinfo.
3481 (zero_length_string): Assert that chainsi contains full strings.
3482 Use zero_length_string_p. Update call to new_strinfo.
3483 (adjust_related_strinfos): Update after above changes to strinfo.
3484 Copy full_string_p from origsi.
3485 (adjust_last_stmt): Use zero_length_string_p.
3486 (handle_builtin_strlen): Update after above changes to strinfo and
3487 new_strinfo. Install the lhs as the string length if the previous
3488 entry didn't describe a full string.
3489 (handle_builtin_strchr): Update after above changes to strinfo
3491 (handle_builtin_strcpy): Likewise.
3492 (handle_builtin_strcat): Likewise.
3493 (handle_builtin_malloc): Likewise.
3494 (handle_pointer_plus): Likewise.
3495 (handle_builtin_memcpy): Likewise. Track nonzero characters
3496 that aren't necessarily followed by a nul terminator.
3497 (handle_char_store): Likewise.
3499 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3501 PR tree-optimization/80769
3502 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3503 for malloc and calloc. Document the new invariant that all related
3504 strinfos have delayed lengths or none do.
3505 (verify_related_strinfos): Move earlier in file.
3506 (set_endptr_and_length): New function, split out from...
3507 (get_string_length): ...here. Also set the lengths of related
3509 (zero_length_string): Assert that chainsi has known (rather than
3511 (adjust_related_strinfos): Likewise.
3513 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3515 PR tree-optimization/81136
3516 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3517 assert that two references with the same misalignment have the same
3518 compile-time misalignment if those compile-time misalignments
3521 2017-07-01 Andi Kleen <ak@linux.intel.com>
3523 * print-tree.c (print_node): Print all attributes.
3525 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3527 * cfg.c (scale_bbs_frequencies): New function.
3528 * cfg.h (scale_bbs_frequencies): Declare it.
3529 * cfgloopanal.c (single_likely_exit): Cleanup.
3530 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3532 (scale_loop_profile): Likewise.
3533 (loop_version): Likewise.
3534 (create_empty_loop_on_edge): Update.
3535 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3536 scale_loop_frequencies, scale_loop_profile, loopify,
3537 loop_version): Update prototypes.
3538 * modulo-sched.c (sms_schedule): Update.
3539 * predict.c (unlikely_executed_edge_p): Also check probability.
3540 (probably_never_executed_edge_p): Fix typo.
3541 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3542 * tree-parloops.c (gen_parallel_loop): Update.
3543 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3544 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3545 * tree-ssa-loop-split.c (split_loop): Update.
3546 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3547 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3548 (vect_loop_versioning): Update.
3549 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3551 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3553 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3555 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3557 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3558 to keep profile consistent.
3560 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3562 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3563 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3564 * profile-count.h (max_safe_multiplier): Make unsigned.
3565 (profile_count::guessed_zero): New.
3567 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3569 * bb-reorder.c (fix_up_crossing_landing_pad,
3570 fix_crossing_conditional_branches): Use make_single_succ_edge
3571 to keep profile consistent.
3573 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3575 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3578 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3581 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3582 the right scopes, make sure cond_jump isn't preserved between multiple
3583 iterations. Search for fallthru edge whenever there are 3+ edges and
3584 use find_fallthru_edge for it.
3586 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3588 Patch by Alexander Monakov <amonakov@ispras.ru>
3589 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3590 probabilities consistently.
3592 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3594 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3595 emit_cmp_and_jump_insns.
3597 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3600 * tree-inline.c (expand_call_inline): Combine profile statuses.
3602 2017-06-30 Andrew Pinski <apinski@cavium.com>
3604 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3605 fold_stmt returned true.
3607 2017-06-30 Nathan Sidwell <nathan@acm.org>
3609 * ggc.h (empty_string): Delete.
3610 * cfgexpand.c (expand_asm_stmt): Use plain "".
3611 * optabs.c (expand_asm_memory_barrier): Likewise.
3612 * stringpool.c (empty_string): Delete.
3613 (digit_vector, digit_string): Delete.
3614 (ggc_alloc_string): Use plain "", don't optimize single digit
3615 strings. Use ggc_alloc_atomic.
3617 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3619 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3620 comparison set and one other set, use the cost of the non-comparison
3623 2017-06-30 Nathan Sidwell <nathan@acm.org>
3625 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3628 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3630 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3631 loops. Remove now unneeded calls to gimple_switch_set_label() that
3632 just set removed labels to NULL_TREE.
3634 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3636 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3637 (set_range_info): ...here. Only call set_range_info_raw if domain
3639 (set_nonzero_bits): Call set_range_info_raw.
3640 * tree-ssanames.h (set_range_info_raw): New.
3642 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3645 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3646 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3647 of nonimmediate_operand and <store_mask_constraint> instead of m
3648 for the input operand. For V8FI iterator, always split if input
3649 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3650 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3651 <store_mask_predicate> instead of register_operand and
3652 <store_mask_constraint> instead of v for the input operand. Make
3653 sure both operands aren't MEMs for if not <mask_applied>.
3655 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3657 * lto-wrapper.c (copy_file) Close both file descriptors before
3660 2017-06-30 Martin Liska <mliska@suse.cz>
3663 * multiple_target.c (create_dispatcher_calls): Make ifunc
3664 also for function that don't have calls or are not referenced.
3666 2017-06-30 Richard Biener <rguenther@suse.de>
3668 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3669 analyze the first scalar stmt. Move vector type computation
3670 for the BB case here from ...
3671 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3672 live operation processing in the SLP case properly.
3674 2017-06-30 Richard Biener <rguenther@suse.de>
3676 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3678 2017-06-30 Martin Liska <mliska@suse.cz>
3681 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3682 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3684 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3686 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3689 2017-06-30 Richard Biener <rguenther@suse.de>
3691 PR tree-optimization/81249
3692 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3693 condition reduction result to original scalar type.
3695 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3697 * profile-count.h (enum profile_quality): Fix typos and whitespace
3700 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3702 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3703 type for branch probabilities.
3705 2017-06-29 Julian Brown <julian@codesourcery.com>
3706 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3708 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3709 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3710 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3711 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3713 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3715 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3716 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3717 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3718 CC usage from generic code to here.
3719 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3720 CC usage into the target macros.
3722 2017-06-29 Maya Rashish <coypu@sdf.org>
3724 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3727 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3729 * arm/arm-builtins.c: Include profile-count.h
3730 * except.c (sjlj_emit_function_enter): Use
3731 profile_probability::unlikely.
3733 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3735 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3736 and tocrel_offset be pointer args rather than implicitly using
3738 (legitimate_constant_pool_address_p, rs6000_emit_move,
3739 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3740 tocrel_offset and use in toc_relative_expr_p call.
3741 (print_operand, print_operand_address): Use static tocrel_base_oac
3742 and tocrel_offset_oac.
3743 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3746 2017-06-29 Maya Rashish <coypu@sdf.org>
3748 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3750 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3752 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3753 objects, take into account only the alignment of 'op0' and 'mode1' if
3756 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3758 * ccmp.c (ccmp_tree_comparison_p): New function.
3759 (ccmp_candidate_p): Update to use above function.
3760 (get_compare_parts): New function.
3761 (expand_ccmp_next): Update to use new functions.
3762 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3764 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3765 take mode as argument.
3766 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3767 * expr.c (expand_expr_real_1): Pass mode as argument.
3769 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3771 * combine.c (combine_instructions): Print insns to dump_file, together
3774 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3776 * asan.c (asan_emit_stack_protection): Update.
3777 (create_cond_insert_point): Update.
3778 * auto-profile.c (afdo_propagate_circuit): Update.
3779 * basic-block.h (struct edge_def): Turn probability to
3780 profile_probability.
3781 (EDGE_FREQUENCY): Update.
3782 * bb-reorder.c (find_traces_1_round): Update.
3783 (better_edge_p): Update.
3784 (sanitize_hot_paths): Update.
3785 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3786 (make_single_succ_edge): Update.
3787 (check_bb_profile): Update.
3788 (dump_edge_info): Update.
3789 (update_bb_profile_for_threading): Update.
3790 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3791 probabilitycount to 0.
3792 * cfgbuild.c (compute_outgoing_frequencies): Update.
3793 * cfgcleanup.c (try_forward_edges): Update.
3794 (outgoing_edges_match): Update.
3795 (try_crossjump_to_edge): Update.
3796 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3797 (expand_gimple_tailcall): Update.
3798 (construct_init_block): Use make_single_succ_edge.
3799 (construct_exit_block): Use make_single_succ_edge.
3800 * cfghooks.c (verify_flow_info): Update.
3801 (redirect_edge_succ_nodup): Update.
3802 (split_edge): Update.
3803 (account_profile_record): Update.
3804 * cfgloopanal.c (single_likely_exit): Update.
3805 * cfgloopmanip.c (scale_loop_profile): Update.
3806 (set_zero_probability): Remove.
3807 (duplicate_loop_to_header_edge): Update.
3808 * cfgloopmanip.h (loop_version): Update prototype.
3809 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3810 (force_nonfallthru_and_redirect): Update.
3811 (update_br_prob_note): Update.
3812 (rtl_verify_edges): Update.
3813 (purge_dead_edges): Update.
3814 (rtl_lv_add_condition_to_bb): Update.
3815 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3816 * cgraphunit.c (init_lowered_empty_function): Update.
3817 (cgraph_node::expand_thunk): Update.
3818 * cilk-common.c: Include profile-count.h
3819 * dojump.c (inv): Remove.
3820 (jumpifnot): Update.
3821 (jumpifnot_1): Update.
3822 (do_jump_1): Update.
3824 (do_jump_by_parts_greater_rtx): Update.
3825 (do_compare_rtx_and_jump): Update.
3826 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3827 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3828 * dwarf2cfi.c: Include profile-count.h
3829 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3830 (sjlj_emit_dispatch_table): Likewise.
3831 * explow.c: Include profile-count.h
3832 * expmed.c (emit_store_flag_force): Update.
3833 (do_cmp_and_jump): Update.
3834 * expr.c (compare_by_pieces_d::generate): Update.
3835 (compare_by_pieces_d::finish_mode): Update.
3836 (emit_block_move_via_loop): Update.
3837 (store_expr_with_bounds): Update.
3838 (store_constructor): Update.
3839 (expand_expr_real_2): Update.
3840 (expand_expr_real_1): Update.
3841 * expr.h (try_casesi, try_tablejump): Update prototypes.
3842 * gimple-pretty-print.c (dump_probability): Update.
3843 (dump_profile): New.
3844 (dump_gimple_label): Update.
3845 (dump_gimple_bb_header): Update.
3846 * graph.c (draw_cfg_node_succ_edges): Update.
3847 * hsa-gen.c (convert_switch_statements): Update.
3848 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3849 (find_if_case_1): Update.
3850 (find_if_case_2): Update.
3851 * internal-fn.c (expand_arith_overflow_result_store): Update.
3852 (expand_addsub_overflow): Update.
3853 (expand_neg_overflow): Update.
3854 (expand_mul_overflow): Update.
3855 (expand_vector_ubsan_overflow): Update.
3856 * ipa-cp.c (good_cloning_opportunity_p): Update.
3857 * ipa-split.c (split_function): Use make_single_succ_edge.
3858 * ipa-utils.c (ipa_merge_profiles): Update.
3859 * loop-doloop.c (add_test): Update.
3860 (doloop_modify): Update.
3861 * loop-unroll.c (compare_and_jump_seq): Update.
3862 (unroll_loop_runtime_iterations): Update.
3863 * lra-constraints.c (lra_inheritance): Update.
3864 * lto-streamer-in.c (input_cfg): Update.
3865 * lto-streamer-out.c (output_cfg): Update.
3866 * mcf.c (adjust_cfg_counts): Update.
3867 * modulo-sched.c (sms_schedule): Update.
3868 * omp-expand.c (expand_omp_for_init_counts): Update.
3869 (extract_omp_for_update_vars): Update.
3870 (expand_omp_ordered_sink): Update.
3871 (expand_omp_for_ordered_loops): Update.
3872 (expand_omp_for_generic): Update.
3873 (expand_omp_for_static_nochunk): Update.
3874 (expand_omp_for_static_chunk): Update.
3875 (expand_cilk_for): Update.
3876 (expand_omp_simd): Update.
3877 (expand_omp_taskloop_for_outer): Update.
3878 (expand_omp_taskloop_for_inner): Update.
3879 * omp-simd-clone.c (simd_clone_adjust): Update.
3880 * optabs.c (expand_doubleword_shift): Update.
3881 (expand_abs): Update.
3882 (emit_cmp_and_jump_insn_1): Update.
3883 (expand_compare_and_swap_loop): Update.
3884 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3885 * predict.c (predictable_edge_p): Update.
3886 (edge_probability_reliable_p): Update.
3887 (set_even_probabilities): Update.
3888 (combine_predictions_for_insn): Update.
3889 (combine_predictions_for_bb): Update.
3890 (propagate_freq): Update.
3891 (estimate_bb_frequencies): Update.
3892 (force_edge_cold): Update.
3893 * profile-count.c (profile_count::dump): Add missing space into dump.
3894 (profile_count::debug): Add newline.
3895 (profile_count::differs_from_p): Explicitly convert to unsigned.
3896 (profile_count::stream_in): Update.
3897 (profile_probability::dump): New member function.
3898 (profile_probability::debug): New member function.
3899 (profile_probability::differs_from_p): New member function.
3900 (profile_probability::differs_lot_from_p): New member function.
3901 (profile_probability::stream_in): New member function.
3902 (profile_probability::stream_out): New member function.
3903 * profile-count.h (profile_count_quality): Rename to ...
3904 (profile_quality): ... this one.
3905 (profile_probability): New.
3906 (profile_count): Update.
3907 * profile.c (compute_branch_probabilities): Update.
3908 * recog.c (peep2_attempt): Update.
3909 * sched-ebb.c (schedule_ebbs): Update.
3910 * sched-rgn.c (find_single_block_region): Update.
3911 (compute_dom_prob_ps): Update.
3912 (schedule_region): Update.
3913 * sel-sched-ir.c (compute_succs_info): Update.
3914 * stmt.c (struct case_node): Update.
3915 (do_jump_if_equal): Update.
3916 (get_outgoing_edge_probs): Update.
3917 (conditional_probability): Update.
3918 (emit_case_dispatch_table): Update.
3919 (expand_case): Update.
3920 (expand_sjlj_dispatch_table): Update.
3921 (emit_case_nodes): Update.
3922 * targhooks.c: Update.
3923 * tracer.c (better_p): Update.
3924 (find_best_successor): Update.
3925 * trans-mem.c (expand_transaction): Update.
3926 * tree-call-cdce.c: Update.
3927 * tree-cfg.c (gimple_split_edge): Upate.
3928 (move_sese_region_to_fn): Upate.
3929 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
3930 * tree-eh.c (lower_resx): Upate.
3931 (cleanup_empty_eh_move_lp): Upate.
3932 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3933 * tree-inline.c (copy_edges_for_bb): Update.
3934 (copy_cfg_body): Update.
3935 * tree-parloops.c (gen_parallel_loop): Update.
3936 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
3937 (gimple_gen_time_profiler): Update.
3938 * tree-ssa-dce.c (remove_dead_stmt): Update.
3939 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
3940 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
3941 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
3942 (unloop_loops): Update.
3943 (try_peel_loop): Update.
3944 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3945 * tree-ssa-loop-split.c (connect_loops): Update.
3946 (split_loop): Update.
3947 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3948 (hoist_guard): Update.
3949 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
3950 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
3951 (value_replacement): Update.
3952 * tree-ssa-reassoc.c (branch_fixup): Update.
3953 * tree-ssa-tail-merge.c (replace_block_by): Update.
3954 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
3955 (create_edge_and_update_destination_phis): Update.
3956 (compute_path_counts): Update.
3957 (recompute_probabilities): Update.
3958 (update_joiner_offpath_counts): Update.
3959 (freqs_to_counts_path): Update.
3960 (duplicate_thread_path): Update.
3961 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
3962 (struct switch_conv_info): Update.
3963 (gen_inbound_check): Update.
3964 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
3965 (vect_do_peeling): Update.
3966 (vect_loop_versioning): Update.
3967 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3968 (optimize_mask_stores): Update.
3969 * ubsan.c (ubsan_expand_null_ifn): Update.
3970 * value-prof.c (gimple_divmod_fixed_value): Update.
3971 (gimple_divmod_fixed_value_transform): Update.
3972 (gimple_mod_pow2): Update.
3973 (gimple_mod_pow2_value_transform): Update.
3974 (gimple_mod_subtract): Update.
3975 (gimple_mod_subtract_transform): Update.
3976 (gimple_ic): Update.
3977 (gimple_stringop_fixed_value): Update.
3978 (gimple_stringops_transform): Update.
3979 * value-prof.h: Update.
3981 2017-06-29 Carl Love <cel@us.ibm.com>
3983 * config/rs6000/rs6000-c.c: Add support for built-in functions
3984 vector signed int vec_signed (vector float);
3985 vector signed long long vec_signed (vector double);
3986 vector signed int vec_signed2 (vector double, vector double);
3987 vector signed int vec_signede (vector double);
3988 vector signed int vec_signedo (vector double);
3989 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
3990 instruction generator.
3991 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
3992 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
3993 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
3995 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
3996 vunsignede_v2df): Add define_expands.
3997 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
3998 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
3999 VEC_UNSIGNEDO): Add definitions.
4000 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4001 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4002 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4003 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4004 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4005 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4006 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4007 vec_unsignede, vec_unsignedo): Add builtin defines.
4008 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4010 * doc/extend.texi: Update the built-in documentation file for the
4011 new built-in functions.
4013 2017-06-29 Richard Biener <rguenther@suse.de>
4015 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4016 reduction chains to LOOP_VINFO_REDUCTIONS.
4017 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4018 SLP reductions after processing reduction chains.
4020 2017-06-29 Nathan Sidwell <nathan@acm.org>
4022 * builtins.c (fold_builtin_FUNCTION): Use
4023 lang_hooks.decl_printable_name.
4025 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4028 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4029 with only one label.
4030 * stmt.c (expand_case): Assert NCASES is greater than one.
4032 2017-06-29 Richard Biener <rguenther@suse.de>
4034 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4036 (group_case_labels): Likewise.
4037 (find_taken_edge): Push sanity checking on val to workers...
4038 (find_taken_edge_cond_expr): ... here
4039 (find_taken_edge_switch_expr): ... and here, handle cases
4040 with just a default label.
4041 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4042 (group_case_labels): Likewise.
4043 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4044 group_case_labels does anything cleanup the CFG again.
4046 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4048 PR tree-optimization/81196
4049 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4050 exit condition comparing two IVs.
4052 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4054 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4055 profile to the dummy entry at the end of the list of architectures.
4056 * config/arm/arm-cpu-cdata.h: Regenerated.
4058 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4059 Michael Collison <michael.collison@arm.com>
4062 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4064 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4065 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4066 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4067 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4068 of shift when the shift amount is masked with constant equal to
4069 the size of the mode.
4070 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4073 2017-06-29 Martin Liska <mliska@suse.cz>
4075 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4077 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4080 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4083 (edge_growth_cache_entry::edge_growth_cache_entry): New
4085 (reset_edge_growth_cache): Update to use constructor.
4087 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4089 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4090 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4091 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4093 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4095 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4096 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4098 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4100 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4101 (*-linux-uclibc*): Add t-uclibc tmake_file.
4102 * config/t-musl: New.
4103 * config/t-uclibc: New.
4105 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4107 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4109 (gen_comm_data): Emit architectural setting of arch_prof.
4110 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4112 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4113 (armv8-m.base, armv8-m.main): Likewise.
4114 * arm-protos.h (arm_build_target): Add profile field.
4115 (arch_option): Likewise.
4116 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4118 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4119 arm_active_target.profile.
4121 2017-06-28 Richard Biener <rguenther@suse.de>
4124 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4125 TYPE_OVERFLOW_WRAPS.
4126 * match.pd (negate_expr_p): Likewise.
4127 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4128 fold_build2, not fold_binary.
4130 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4132 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4133 Convert memory address to Pmode.
4134 (aarch64_print_operand): Assert MEM operands are always Pmode.
4136 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4139 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4140 Remove redundant if.
4141 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4142 * config/arm/aarch-common-protos.h
4143 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4144 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4146 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4149 * multiple_target.c (create_dispatcher_calls): Set the default
4150 clone to be static, not public.
4152 2017-06-28 Richard Biener <rguenther@suse.de>
4154 * tree-vect-loop.c (vectorizable_reduction): Move special
4155 cond reduction IV var creation ...
4156 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4157 parameter. Use STMT_VINFO_VECTYPE.
4158 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4161 2017-06-28 Martin Liska <mliska@suse.cz>
4164 * ipa-visibility.c (non_local_p): Handle visibility.
4166 2017-06-28 Martin Liska <mliska@suse.cz>
4169 * common.opt: Add IntegerRange to various options.
4170 * opt-functions.awk (integer_range_info): New function.
4171 * optc-gen.awk: Add integer_range_info to cl_options struct.
4172 * opts-common.c (decode_cmdline_option): Handle
4173 CL_ERR_INT_RANGE_ARG.
4174 (cmdline_handle_error): Likewise.
4175 * opts.c (print_filtered_help): Show valid interval in
4176 when --help is provided.
4177 * opts.h (struct cl_option): Add range_min and range_max fields.
4178 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4180 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4182 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4183 (x * C EQ/NE y * C): New transformation.
4185 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4187 * genmultilib (combination_space): Accept '+' in option names.
4189 2017-06-28 Martin Liska <mliska@suse.cz>
4192 * asan.c (instrument_derefs): Bail out inner references
4193 that are hard register variables.
4195 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4198 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4199 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4201 2017-06-28 Richard Biener <rguenther@suse.de>
4203 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4204 (vect_get_slp_defs): Adjust.
4205 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4207 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4209 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4210 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4211 (vectorizable_reduction): Adjust.
4212 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4214 (vect_get_slp_defs): Likewise.
4215 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4216 (vectorizable_bswap): Adjust.
4217 (vectorizable_call): Likewise.
4218 (vectorizable_conversion): Likewise.
4219 (vectorizable_assignment): Likewise.
4220 (vectorizable_shift): Likewise.
4221 (vectorizable_operation): Likewise.
4222 (vectorizable_store): Likewise.
4223 (vectorizable_condition): Likewise.
4224 (vectorizable_comparison): Likewise.
4226 2017-06-28 Michael Collison <michael.collison@arm.com>
4229 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4231 (arm_gen_movmemqi): Removed unused variable 'i'.
4232 Convert 'for' loop into 'while' loop.
4233 (arm_expand_prologue): Remove last unnecessary set of insn.
4234 (thumb_pop): Remove unused variable 'pushed_words'.
4235 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4237 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4239 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4240 * config/s390/s390-protos.h: Add prototype of
4241 s390_rel_address_ok_p.
4242 * config/s390/s390.c (s390_got_symbol): New function.
4243 (s390_rel_address_ok_p): New function.
4244 (legitimize_pic_address): Use s390_rel_address_ok_p.
4245 (s390_load_got): Use s390_got_symbol.
4246 (s390_option_override): Issue error if
4247 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4248 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4250 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4252 2017-06-27 Andrew Pinski <apinski@cavium.com>
4254 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4255 (X * copysign (1.0, X)): New pattern.
4256 (X * copysign (1.0, -X)): New pattern.
4257 (copysign (-1.0, CST)): New pattern.
4259 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4261 * genmultilib (combination_space): Remove variable.
4262 Validate reuse rules against regular expression for any sequence
4263 of multilib options in any order.
4265 2017-06-27 Michael Collison <michael.collison@arm.com>
4267 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4268 call aarch64_split_simd_combine.
4269 * (aarch64_combine_internal<mode>): Delete pattern.
4270 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4271 Allow register and subreg operands.
4273 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4275 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4276 specific need, just fallback on defaults.
4277 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4279 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4280 Olivier Hainque <hainque@adacore.com>
4282 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4284 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4285 targets. Pick a default if no particular attempt applied.
4286 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4289 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4291 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4292 (x86_64-wrs-vxworks7): Likewise.
4294 2017-06-27 Marek Polacek <polacek@redhat.com>
4297 * ubsan.c (instrument_null): Check get_base_address's result for null.
4299 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4301 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4303 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4305 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4306 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4307 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4308 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4310 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4311 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4312 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4313 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4314 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4315 BUILT_IN_FEUPDATEENV): New builtins.
4316 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4317 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4318 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4319 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4321 (builtin_structptr_types): Adjust size.
4322 * tree.c (builtin_structptr_types): Add four entries.
4324 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4325 Olivier Hainque <hainque@adacore.com>
4327 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4328 (TLS_SYM): New local macro, forcing reference to __tls__ on
4329 link command lines for VxWorks 7 RTPs, triggering initialization
4331 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4332 OS features TLS support, true for RTPs on VxWorks 7.
4333 * config/vxworks.c (vxworks_override_options): Setup emutls
4336 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4338 * predict.c (test_prediction_value_range): Use -1U instead of -1
4339 to avoid narrowing conversion warning.
4340 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4341 to avoid narrowing conversion warning.
4342 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4344 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4346 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4348 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4349 64bit configurations.
4350 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4351 (SIZE_TYPE): Likewise.
4352 * config/vxworks.c (vxworks_emutls_var_fields): Use
4353 long_unsigned_type_node instead of unsigned_type_node as the offset
4354 field type, which is "pointer" mode in emutls.c.
4356 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4359 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4362 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4363 gimple_vuse copying separately from gimple_vdef copying.
4365 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4367 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4370 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4371 Olivier Hainque <hainque@adacore.com>
4373 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4374 for all vxworks7 targets.
4375 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4376 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4377 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4378 variations for VX6/VX7 and 32/64bits later on in ...
4379 (VXWORKS_LIB_SPEC): Leverage new macros.
4380 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4381 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4383 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4385 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4386 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4388 2017-06-26 Carl Love <cel@us.ibm.com>
4390 * config/rs6000/rs6000-c.c: Add support for built-in functions
4391 vector bool char vec_reve (vector bool char);
4392 vector signed char vec_reve (vector signed char);
4393 vector unsigned char vec_reve (vector unsigned char);
4394 vector bool int vec_reve (vector bool int);
4395 vector signed int vec_reve (vector signed int);
4396 vector unsigned int vec_reve (vector unsigned int);
4397 vector bool long long vec_reve (vector bool long long);
4398 vector signed long long vec_reve (vector signed long long);
4399 vector unsigned long long vec_reve (vector unsigned long long);
4400 vector bool short vec_reve (vector bool short);
4401 vector signed short vec_reve (vector signed short);
4402 vector double vec_reve (vector double);
4403 vector float vec_reve (vector float);
4404 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4405 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4406 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4407 (altivec_vreve): New pattern.
4408 * config/rs6000/altivec.h (vec_reve): New define.
4409 * doc/extend.texi (vec_rev): Update the built-in documentation file
4410 for the new built-in functions.
4412 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4414 PR tree-optimization/71815
4415 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4417 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4419 (slsr_process_phi): Likewise.
4420 (replace_uncond_cands_and_profitable_phis): Don't replace a
4421 multiply candidate with a stride of 1 (copy or cast).
4422 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4424 (lowest_cost_path): Likewise.
4425 (total_savings): Likewise.
4427 2017-06-26 Richard Biener <rguenther@suse.de>
4430 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4431 Use def_builtin_pure for all gather builtins.
4433 2017-06-26 Richard Biener <rguenther@suse.de>
4435 PR tree-optimization/81203
4436 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4439 2017-06-26 Marek Polacek <polacek@redhat.com>
4442 * doc/invoke.texi: Document -Wmultistatement-macros.
4444 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4446 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4447 arm_neon_ok_no_float_abi effective target.
4449 2017-06-26 Richard Biener <rguenther@suse.de>
4451 PR tree-optimization/80928
4452 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4453 (copy_bbs): Set BB_DUPLICATED flag early.
4454 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4456 (execute_on_shrinking_pred): Likewise.
4457 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4458 BB_DUPLICATED blocks.
4459 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4460 iterate over all PHIs considering removal of *gsi.
4462 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4464 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4467 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4469 * config/rs6000/rs6000-string.c: (expand_block_clear,
4470 do_load_for_compare, select_block_compare_mode,
4471 compute_current_alignment, expand_block_compare,
4472 expand_strncmp_align_check, expand_strn_compare,
4473 expand_block_move, rs6000_output_load_multiple)
4474 Move functions related to string/block move/compare
4476 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4477 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4478 for this function which is now used in two files.
4479 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4480 * config.gcc: Add rs6000-string.o to extra_objs for
4481 targets powerpc*-*-* and rs6000*-*-*.
4483 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4486 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4487 32-bit, since indexed is not valid for DImode.
4488 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4489 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4490 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4491 (define_peephole2 for Altivec d-form store): Likewise.
4494 * multiple_target.c (create_dispatcher_calls): Only create the
4495 dispatcher call if the function is the default clone of a
4498 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4501 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4502 a call, force the call to not be a tail call.
4504 2017-06-23 Jeff Law <law@redhat.com>
4506 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4509 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4511 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4512 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4513 handling for early expansion of vector shifts (sl,sr,sra,rl).
4514 (builtin_function_type): Add vector shift right instructions
4515 to the unsigned argument list.
4517 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4519 rtl-optimizatoin/79286
4520 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4521 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4522 trap. PIC register plus a const unspec without offset can never trap.
4524 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4526 * tree.h (builtin_structptr_type): New type.
4527 (builtin_structptr_types): Declare new array.
4528 * tree.c (builtin_structptr_types): New array.
4529 (free_lang_data, build_common_tree_nodes): Use it.
4531 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4534 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4537 2017-06-22 Matt Turner <mattst88@gmail.com>
4539 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4540 Lake models to skylake case. Assume skylake for unknown
4541 models with clflushopt.
4543 2017-06-22 Jeff Law <law@redhat.com>
4545 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4546 frame sizes that do not satisfy aarch64_uimm12_shift.
4548 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4550 * profile-count.h (apply_probability,
4551 apply_scale, probability_in): Fix checks for zero.
4553 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4555 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4556 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4558 2016-06-22 Richard Biener <rguenther@suse.de>
4560 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4561 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4562 REDUC_MAX_EXPR support.
4563 (vectorizable_reduction): Likewise.
4564 (vect_create_epilog_for_reduction): Likewise.
4566 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4568 * match.pd (A / (1 << B) -> A >> B): New.
4569 * generic-match-head.c: Include optabs-tree.h.
4570 * gimple-match-head.c: Likewise.
4571 * optabs-tree.h (target_supports_op_p): New.
4572 * optabs-tree.c (target_supports_op_p): New.
4574 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4576 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4577 $gcc_cv_ld --help output.
4578 (gcc_cv_ld_demangle): Likewise.
4579 (gcc_cv_ld_eh_frame_hdr): Likewise.
4580 (gcc_cv_ld_pie): Likewise.
4581 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4582 (gcc_cv_ld_buildid): Likewise.
4583 (gcc_cv_ld_sysroot): Likewise.
4584 (ld_bndplt_support): Likewise.
4585 (ld_pushpopstate_support): Likewise.
4586 * configure: Regenerate.
4587 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4589 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4592 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4593 operands indexes to avoid gap between operands and match_dups.
4595 2017-06-21 Andrew Pinski <apinski@cavium.com>
4597 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4598 Increment Arith_shift and Arith_shift_reg by 1.
4599 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4601 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4602 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4603 (aarch64_strip_extend): Add new argument and test for it.
4604 (aarch64_cheap_mult_shift_p): New function.
4605 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4606 add a cost if it is true.
4607 Update calls to aarch64_strip_extend.
4608 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4610 2017-06-21 Andrew Pinski <apinski@cavium.com>
4612 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4614 (thunderxt88): Likewise.
4615 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4616 (thunderx_prefetch_tune): New variable.
4617 (thunderx2t99_prefetch_tune): Update for the correct values.
4618 (thunderxt88_tunings): New variable.
4619 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4620 generic_prefetch_tune.
4621 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4623 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4625 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4626 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4627 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4628 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4629 (aarch64_atomic_cas<mode>, GPI): Likewise.
4631 2017-06-21 Martin Liska <mliska@suse.cz>
4633 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4634 statements on cold and hot labels.
4635 * predict.c (tree_estimate_probability_bb): Remove the
4636 prediction from this place.
4638 2017-06-21 Martin Liska <mliska@suse.cz>
4640 PR tree-optimization/79489
4641 * gimplify.c (maybe_add_early_return_predict_stmt): New
4643 (gimplify_return_expr): Call the function.
4644 * predict.c (tree_estimate_probability_bb): Remove handling
4646 * predict.def: Update comment about early return predictor.
4647 * gimple-predict.h (is_gimple_predict): New function.
4648 * predict.def: Change default value of early return to 66.
4649 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4651 * passes.def: Put pass_strip_predict_hints to the beginning of
4654 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4656 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4657 FUNCTION_DECL declarations.
4658 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4660 (dwaf2out_decl): Likewise.
4661 * godump.c (go_early_global_decl): Skip call to the real debug hook
4662 for FUNCTION_DECL declarations.
4663 * passes.c (rest_of_decl_compilation): Skip call to the
4664 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4665 -fdump-go-spec is passed.
4667 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4669 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4670 Reorder for compactness.
4671 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4672 (def_builtin_pure, def_builtin_pure2): New functions.
4673 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4675 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4677 * match.pd (nop_convert): New predicate.
4678 ((A +- CST1) +- CST2): Allow some NOP conversions.
4680 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4683 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4684 with ctors/dtors if GOVD_SHARED is set.
4686 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4688 * config/aarch64/aarch64.md (movti_aarch64):
4689 Emit mov rather than orr.
4690 (movtf_aarch64): Likewise.
4691 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4692 Emit mov rather than orr.
4694 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4696 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4697 Swap alternatives, make integer dup more expensive.
4699 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4701 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4702 Return true for non-tls symbols.
4704 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4706 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4707 (cortex-a75): Likewise.
4708 (cortex-a75.cortex-a55): Likewise.
4709 * config/aarch64/aarch64-tune.md: Regenerate.
4710 * doc/invoke.texi (-mtune): Document new values for -mtune.
4712 2017-06-21 Tom de Vries <tom@codesourcery.com>
4714 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4716 (Effective-Target Keywords, Other attributes): Suggest using
4717 dg-add-options stack_size feature to get stack limit in stack_size
4718 effective target documentation.
4720 2017-06-21 Julian Brown <julian@codesourcery.com>
4721 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4723 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4724 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4725 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4727 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4728 attribute type list for neon_multiply.
4729 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4730 attribute type list for neon_multiply.
4731 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4732 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4733 attribute type list for neon_multiply.
4734 * config/arm/types.md (crypto_pmull): Add.
4735 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4736 attribute type list.
4738 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4740 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4743 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4745 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4746 to make sure not to dereference a NULL cost_classes_ptr pointer.
4748 2017-06-20 Carl Love <cel@us.ibm.com>
4750 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4751 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4752 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4753 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4754 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4755 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4756 VMULOSW): New enum "unspec" values.
4757 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4758 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4759 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4760 altivec_vmulosw): New patterns.
4761 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4762 VMULOSW): Add definitions.
4764 2017-06-20 Julia Koval <julia.koval@intel.com>
4766 * config/i386/i386.c: Fix rounding expand for new pattern.
4767 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4769 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4771 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4772 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4774 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4776 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4779 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4781 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4782 architecture, then by implementer ID.
4783 * config/aarch64/aarch64-tune.md: Regenerate.
4785 2017-06-20 Richard Biener <rguenther@suse.de>
4788 * fold-const.c (split_tree): Fold to type before negating.
4790 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4792 * diagnostic-show-locus.c
4793 (selftest::test_fixit_deletion_affecting_newline): New function.
4794 (selftest::diagnostic_show_locus_c_tests): Call it.
4796 2017-06-20 Andreas Schwab <schwab@suse.de>
4799 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4802 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4804 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4805 __ARM_FEATURE_COPROC according to support.
4807 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4809 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4810 Rewritten to avoid overflow for > 32-bit pointers.
4813 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4814 by removing enum keyword.
4815 (ubsan_type_descriptor): Likewise. Formatting fix.
4818 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4819 splitter): Require TARGET_SSE2 in the condition.
4821 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4824 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4825 for doing vector set of SFmode on ISA 3.0.
4826 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4827 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4829 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4830 SFmode value into a V4SF variable that was extracted from another
4831 V4SF variable without converting the element to double precision
4832 and back to single precision vector format.
4833 (vsx_insert_extract_v4sf_p9_2): Likewise.
4835 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4837 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4838 in UWHI to avoid undefined overflow.
4841 * ubsan.h (enum ubsan_encode_value_phase): New.
4842 (ubsan_encode_value): Change second argument to
4843 enum ubsan_encode_value_phase with default value of
4844 UBSAN_ENCODE_VALUE_GENERIC.
4845 * ubsan.c (ubsan_encode_value): Change second argument to
4846 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4847 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4848 create_tmp_var_raw instead of create_tmp_var and use a
4850 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4851 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4852 ubsan_encode_value callers.
4855 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4856 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4857 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4859 2017-06-19 Richard Biener <rguenther@suse.de>
4862 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4863 estimates if we changed anything.
4865 2017-06-19 Richard Biener <rguenther@suse.de>
4867 PR tree-optimization/80887
4868 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4869 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4870 simplified lookups, then reset mprts_hook.
4871 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4873 (try_to_simplify): Likewise.
4875 2017-06-19 Martin Liska <mliska@suse.cz>
4878 * gimplify.c (gimplify_switch_expr):
4879 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4881 2017-06-19 Martin Liska <mliska@suse.cz>
4883 * doc/install.texi: Document that PGO runs in 4 stages.
4885 2017-06-19 Martin Liska <mliska@suse.cz>
4888 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4889 to dispatcher function name.
4890 * multiple_target.c (replace_function_decl): New function.
4891 (create_dispatcher_calls): Redirect both edges and references.
4893 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4895 * profile-count.c (profile_count::dump): Dump quality.
4896 (profile_count::differs_from_p): Update for unsigned val.
4897 * profile-count.h (profile_count_quality): New enum.
4898 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4900 2017-06-19 Richard Biener <rguenther@suse.de>
4902 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4903 struct function as arg.
4904 (estimate_numbers_of_iterations): Export overload with loop arg.
4905 (free_numbers_of_iterations_estimates_loop): Use an overload of
4906 free_numbers_of_iterations_estimates instead.
4907 * tree-cfg.c (remove_bb): Adjust.
4908 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4909 * tree-parloops.c (gen_parallel_loop): Likewise.
4910 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
4912 (tree_unroll_loops_completely): Likewise.
4913 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4914 Use an overload instead and export.
4915 (estimated_loop_iterations): Adjust.
4916 (max_loop_iterations): Likewise.
4917 (likely_max_loop_iterations): Likewise.
4918 (estimate_numbers_of_iterations): Take struct function as arg
4920 (loop_exits_before_overflow): Adjust.
4921 (free_numbers_of_iterations_estimates_loop): Use an overload.
4922 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
4923 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
4925 2017-06-19 Richard Biener <rguenther@suse.de>
4928 * ipa-prop.c (find_constructor_constant_at_offset): Handle
4929 RANGE_EXPR conservatively.
4931 2017-06-16 Carl Love <cel@us.ibm.com>
4933 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4934 definitions for vec_float, vec_float2, vec_floato,
4935 vec_floate built-ins.
4936 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
4937 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
4939 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
4940 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
4941 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
4942 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
4943 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
4944 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
4945 vec_floato): Add builtin defines.
4946 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
4947 Update the built-in documentation file for the new built-in
4950 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4952 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
4953 (mthumb): Mark as the negative of -marm.
4955 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4957 * doc/invoke.texi (ARM Options, -mcpu): Document supported
4959 (ARM Options, -mtune): Document that this accepts the same
4960 extension options as -mcpu.
4961 (ARM Options, -mfpu): Document addition of -mfpu=auto.
4963 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4965 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
4966 permitted extensions.
4968 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4970 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
4971 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
4972 (armv8-m.main): Add option +nodsp.
4973 * config/arm/arm-cpu-cdata.h: Regenerated.
4975 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4977 * config/arm/t-fuchsia: New file.
4978 * config.gcc (arm*-*-fuchsia*): Use it.
4980 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4982 * config/arm/t-symbian: Rewrite for new option infrastructure.
4984 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4986 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
4987 (MULTILIB_REQUIRED): Likewise.
4989 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4991 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
4992 (MULTILIB_RESUE): Likewise.
4993 (MULTILIB_MATCHES): Likewise.
4994 (MULTLIB_REQUIRED): Likewise.
4996 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
4998 * config/arm/t-rtems: Rewrite for new option framework.
5000 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5002 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5003 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5004 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5005 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5006 * config/arm/t-multilib: ... here.
5007 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5008 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5009 armv7-a and armv8*-a when A-profile libraries have not been built.
5010 * config/arm/t-rmprofile: Rewrite.
5012 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5014 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5015 with a backslash. Remove the backslash after substituting unescaped
5017 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5019 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5021 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5022 the driver to pass through the default setting of -mfloat-abi.
5023 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5025 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5026 (all_feat_combs): New rule.
5027 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5029 * config/arm/t-aprofile: Rewrite.
5031 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5033 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5034 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5035 fpu is not specified by the user/command-line.
5036 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5037 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5038 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5039 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5040 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5041 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5043 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5045 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5046 * config/arm/t-arm-elf: Rewritten.
5048 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5050 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5051 have some floating-point instructions.
5052 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5053 (TARGET_MAYBE_HARD_FLOAT): New macro.
5054 * config/arm/arm-builtins.c (arm_init_builtins): Use
5055 TARGET_MAYBE_HARD_FLOAT.
5056 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5060 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5061 (configargs.h): Include it.
5062 (arm_print_hint_for_fpu_option): New function.
5063 (arm_parse_fpu_option): New function.
5064 (candidate_extension): New class.
5065 (arm_canon_for_multilib): New function.
5066 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5067 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5068 (ARCH_CANONICAL_SPECS): New macro.
5069 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5071 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5073 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5074 are set after handling multilib fragments. Set target_cpu_default2
5077 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5079 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5081 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5082 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5084 (check_arch): Likewise.
5085 * config/arm/arm.c (arm_configure_build_target): Handle
5086 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5087 options in the default.
5089 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5091 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5092 when an option is an alias of another.
5093 * config/arm/parsecpu.awk (optalias): New parser token.
5094 (gen_comm_data): Mark non-alias options as such. Emit entries
5095 for extension aliases.
5096 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5097 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5098 (armv6kz, armv6zk, armv6t2): Likewise.
5099 (armv7): Make vfpv3-d16 an alias.
5100 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5102 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5103 Sort in canonical order.
5104 (armv8-a): Sort in canonical order.
5105 (armv8.1-a, armv8.2-a): Likewise.
5106 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5108 (cortex-a9): Sort in canonical order.
5109 * config/arm/arm.c (selftests.h): Include it.
5110 (arm_test_cpu_arch_data): New function.
5111 (arm_run_self_tests): New function.
5112 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5113 (targetm): Move declaration to the end of the file.
5114 * arm-cpu-cdata.h: Regenerated.
5116 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5118 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5119 call to target_mode_check describing the type of option passed.
5120 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5121 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5122 arm_parse_cpu_option_name to match parameters against list of
5124 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5125 arm_arch_core_flags data structure.
5126 * config/arm/arm-cpu_cdata.h: Regenerated.
5128 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5130 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5132 (arm_print_hint_for_cpu_option): Likewise.
5133 (arm_print_hint_for_arch_option): Likewise.
5134 (arm_parse_cpu_option_name): Likewise.
5135 (arm_parse_arch_option_name): Likewise.
5136 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5137 of entries in the all_fpus list.
5138 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5139 (arm_parse_cpu_option_name): Declare.
5140 (arm_parse_arch_option_name): Declare.
5141 (arm_parse_option_features): Declare.
5142 (arm_intialize_isa): Declare.
5143 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5145 (gen_comm_data): ... here. Make definitions non-static.
5146 * config/arm/arm-cpu-data.h: Regenerated.
5147 * config/arm/arm-cpu-cdata.h: Regenerated.
5149 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5151 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5152 (cpu_arch_extension): New structure.
5153 (cpu_arch_option, arch_option, cpu_option): New structures.
5154 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5156 (gen_data): Generate new format data tables.
5157 * config/arm/arm.c (cpu_tune): New structure.
5158 (cpu_option, processors): Delete.
5159 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5160 (arm_print_hint_for_cpu_option): ... this and ...
5161 (arm_print_hint_for_arch_option): ... this.
5162 (arm_parse_arch_cpu_name): Delete. Replace with ...
5163 (arm_parse_cpu_option_name): ... this and ...
5164 (arm_parse_arch_option_name): ... this.
5165 (arm_unrecognized_feature): Change type of target parameter to
5167 (arm_parse_arch_cpu_features): Delete. Replace with ...
5168 (arm_parse_option_features): ... this.
5169 (arm_configure_build_target): Rework to use new configuration data
5171 (arm_print_tune_info): Rework for new configuration data tables.
5172 * config/arm/arm-cpu-data.h: Regenerated.
5173 * config/arm/arm-cpu.h: Regenerated.
5175 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5177 * Makefile.in (OBJS): Move sbitmap.o from here ...
5178 (OBJS-libcommon): ... to here.
5180 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5182 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5183 (ISA_ALL_CRYPTO): New macro.
5184 (ISA_ALL_SIMD): New macro
5185 (ISA_ALL_FP): New macro.
5186 * config/arm/arm.c (fpu_bitlist): Update initializer.
5187 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5189 (arm9e): Add fpu. Add option for nofp
5190 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5191 (arm926ej-s, arm1026ej-s): Likewise.
5192 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5193 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5194 neon-fp16, neon-vfpv4, nofp and nosimd.
5195 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5196 (cortex-a8): Add fpu. Add option for nofp.
5197 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5198 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5199 (cortex-r4f): Add fpu.
5200 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5201 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5203 (cortex-r8): Likewise.
5204 (cortex-m4): Add fpu. Add option for nofp.
5205 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5206 (cortex-a17.cortex-a7): Likewise.
5207 (cortex-a32): Add fpu. Add options for crypto and nofp.
5208 (cortex-a35, cortex-a53): Likewise.
5209 (cortex-a57): Add fpu. Add option for crypto.
5210 (cortex-a72, cortex-a73): Likewise.
5211 (exynos-m1): Likewise.
5212 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5213 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5214 (cortex-m33): Add fpu. Add option for nofp.
5215 * config/arm/arm-cpu-cdata.h: Regenerated
5216 * config/arm/arm-cpu-data.h: Regenerated.
5218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5220 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5221 (armv5te, armv5tej): Likewise.
5222 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5223 (armv7): Add options fp and vfpv3-d16.
5224 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5225 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5227 (armv7ve): Likewise.
5228 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5229 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5230 (armv8-a): Add nocrypto option.
5231 (armv8.1-a, armv8.2-a): Likewise.
5232 (armv8-m.main): add options fp, fp.dp and nofp.
5234 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5236 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5238 (armv8-a+crc): Delete.
5239 (armv8.1-a): Add options simd, crypto and nofp.
5240 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5241 (armv8.2-a+fp16): Delete.
5242 (armv8-m.main): Add option dsp.
5243 (armv8-m.main+dsp): Delete.
5244 (cortex-a8): Add fpu. Add nofp option.
5245 (cortex-a9): Add fpu. Add nofp and nosimd options.
5246 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5247 link to main cpu and architecture data structures.
5248 (gen_comm_data): Only put isa attributes from the main architecture
5250 (option): New statement for architecture and CPU entries.
5251 * arm.c (struct cpu_option): New structure.
5252 (struct processors): Add entry for options.
5253 (arm_unrecognized_feature): New function.
5254 (arm_parse_arch_cpu_name): Ignore any characters after the first
5256 (arm_parse_arch_cpu_feature): New function.
5257 (arm_configure_build_target): Separate out any CPU and architecture
5258 features and parse separately. Don't error out if -mfpu=auto is
5259 used with only an architecture string.
5260 (arm_print_asm_arch_directives): New function.
5261 (arm_file_start): Call it.
5262 * config/arm/arm-cpu-cdata.h: Regenerated.
5263 * config/arm/arm-cpu-data.h: Likewise.
5264 * config/arm/arm-tables.opt: Likewise.
5266 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5268 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5269 assembler when it is not -mfpu=auto.
5271 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5273 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5274 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5275 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5276 (ASM_CPU_SPEC): Rewrite.
5277 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5278 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5279 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5280 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5281 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5282 copied string is NUL-terminated. Also strip any characters prefixed
5284 (arm_rewrite_selected_arch): New function.
5285 (arm_rewrite_march): New function.
5287 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5289 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5290 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5291 (march, mcpu, mtune): Convert to string-based options.
5292 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5293 (arm_parse_arch_cpu_name): New function.
5294 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5295 identify selected architecture or CPU.
5296 (arm_option_save): New function.
5297 (TARGET_OPTION_SAVE): Redefine.
5298 (arm_option_restore): Restore string options.
5299 (arm_option_print): Print string options.
5301 2017-06-16 Martin Sebor <msebor@redhat.com>
5303 PR tree-optimization/80933
5304 PR tree-optimization/80934
5305 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5306 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5307 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5308 (gimple_fold_builtin): Call them.
5310 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5312 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5313 as unlikely; update profile.
5315 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5317 * predict.c (force_edge_cold): Handle declaring edges impossible
5320 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5322 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5324 (try_unroll_loop_completely): Fix reporting.
5326 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5328 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5330 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5333 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5334 if given a non-constant argument for an intrinsic which requires a
5337 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5339 * profile.c (compare_freqs): New function.
5340 (branch_prob): Sort edge list.
5341 (find_spanning_tree): Assume that the list is priority sorted.
5343 2017-06-16 Richard Biener <rguenther@suse.de>
5345 PR tree-optimization/81090
5346 * passes.def (pass_record_bounds): Remove.
5347 * tree-pass.h (make_pass_record_bounds): Likewise.
5348 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5349 make_pass_record_bounds): Likewise.
5350 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5351 not free niter estimates at the beginning but at the end.
5352 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5354 2017-06-16 Richard Biener <rguenther@suse.de>
5356 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5357 initializer to workaround ICE in host GCC 4.8.
5359 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5361 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5363 (clone_inlined_nodes): Update.
5365 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5367 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5368 prefetch settings, and enable prefetching by default at -O3.
5370 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5372 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5373 Set flag_prefetch_loop_arrays according to tuning data.
5375 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5377 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5379 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5380 [Unrelated to main purpose of the patch] Place the pointer field last
5381 to enable type checking errors when tune structure are wrongly merged.
5382 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5383 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5384 (thunderx2t99_prefetch_tune): New tune constants.
5385 (tune_params *_tunings): Update all tunings (no functional change).
5386 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5387 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5388 from tunings structures.
5390 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5393 * ubsan.c (instrument_null): Add T argument, use it instead
5394 of computing it based on IS_LHS.
5395 (instrument_object_size): Likewise.
5396 (pass_ubsan::execute): Adjust instrument_null and
5397 instrument_object_size callers to pass gimple_get_lhs or
5398 gimple_assign_rhs1 result to it. Use instrument_null instead of
5399 calling get_base_address and instrument_mem_ref. Handle
5400 aggregate call arguments for object-size sanitization.
5402 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5404 PR tree-optimization/81089
5405 * tree-vrp.c (is_masked_range_test): Validate operands of
5408 2017-06-15 Martin Sebor <msebor@redhat.com>
5411 * dumpfile.c (dump_register): Avoid calling memset to initialize
5412 a class with a default ctor.
5413 * gcc.c (struct compiler): Remove const qualification.
5414 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5415 * hash-table.h: Ditto.
5416 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5418 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5419 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5421 * params.h (struct param_info): Make struct members non-const.
5422 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5423 with default initialization.
5424 * vec.h (vec_copy_construct, vec_default_construct): New helper
5426 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5427 with vec_copy_construct.
5428 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5429 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5430 * doc/invoke.texi (-Wclass-memaccess): Document.
5432 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5434 * emit-rtl.h (is_leaf): Update comment about local
5437 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5440 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5441 for a variable to have a section before checking if the section has a
5443 Set section to.persistent if persistent attribute is set.
5444 Warn if .persistent attribute is used on an automatic variable.
5446 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5448 PR rtl-optimization/80474
5449 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5451 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5453 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5456 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5458 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5459 (casesi): Emit bounds checking as RTL.
5460 (casesi_internal_mips16_<mode>): Remove bounds checking.
5462 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5464 * config/xtensa/xtensa.c (xtensa_option_override): Append
5465 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5466 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5467 xtensa_doloop_hooks): Define unconditionally.
5468 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5470 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5471 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5472 for it in xtensa_option_override.
5473 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5474 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5476 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5478 * doc/cppopts.texi: Document '-' special value to -MF.
5480 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5482 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5483 (cortex_a53_fconst): Likewise.
5484 (cortex_a53_fpmul): Likewise.
5485 (cortex_a53_f_load_64): Likewise.
5486 (cortex_a53_f_load_many): Likewise.
5487 (cortex_a53_advsimd_alu): Likewise.
5488 (cortex_a53_advsimd_alu_q): Likewise.
5489 (cortex_a53_advsimd_mul): Likewise.
5490 (cortex_a53_advsimd_mul_q): Likewise.
5491 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5492 Add missing fmul, r2f_cvt and fconst cases.
5494 2017-06-14 Richard Biener <rguenther@suse.de>
5497 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5499 (fold_binary_loc): When associating do not treat pre-existing
5500 TREE_OVERFLOW on literal constants as a reason to allow
5501 TREE_OVERFLOW on associated literal constants.
5503 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5505 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5506 (MASK_FEATURES): New macro.
5507 * config/sparc/sparc.c (sparc_option_override): Remove the special
5508 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5510 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5512 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5513 a division of 0 if non-call exceptions are enabled.
5515 2017-06-14 Andrew Pinski <apinski@cavium.com>
5516 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5519 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5520 Improve vector initialization code gen for only variable case.
5522 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5524 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5526 2017-06-14 Richard Biener <rguenther@suse.de>
5528 PR tree-optimization/81083
5529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5532 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5534 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5535 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5536 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5537 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5538 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5539 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5541 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5543 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5544 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5546 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5548 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5550 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5552 * config/rs6000/t-rtems: Don't handle SPE.
5554 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5556 * config/rs6000/t-linux: Don't handle SPE.
5558 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5560 * config/rs6000/eabispe.h: Delete file.
5562 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5564 * config/rs6000/t-spe: Delete file.
5566 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5568 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5569 (rs6000_legitimate_offset_address_p): Return false for anything in
5570 V2SImode or V2SFmode.
5572 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5574 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5575 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5576 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5578 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5579 (rs6000_legitimate_offset_address_p): Ditto.
5580 (rs6000_emit_move): Ditto.
5581 (rs6000_init_builtins): Remove V4HI_type_node.
5583 2017-06-13 Martin Liska <mliska@suse.cz>
5586 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5587 (gate_asan): Likewise.
5588 * asan.h (asan_no_sanitize_address_p): Remove the function.
5589 (sanitize_flags_p): New function.
5590 * builtins.def: Fix coding style.
5591 * common.opt: Use renamed enum value.
5592 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5593 * doc/extend.texi: Document no_sanitize attribute.
5594 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5595 to SANITIZE_UNDEFINED_NONDEFAULT.
5596 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5597 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5598 Use sanitize_flags_p.
5599 * gimplify.c (gimplify_function_tree): Likewise.
5600 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5601 * opts.c (parse_no_sanitize_attribute): New function.
5602 (common_handle_option): Use renamed enum value.
5603 * opts.h (parse_no_sanitize_attribute): Declare.
5604 * tree.c (sanitize_flags_p): New function.
5605 * tree.h: Declared here.
5606 * tsan.c: Use sanitize_flags_p.
5607 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5608 (instrument_mem_ref): Likewise.
5609 (instrument_bool_enum_load): Likewise.
5610 (do_ubsan_in_current_function): Remove the function.
5611 (pass_ubsan::execute): Use sanitize_flags_p.
5612 * ubsan.h: Remove do_ubsan_in_current_function
5613 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5614 (dump_function_to_file): Use it here.
5616 2017-06-13 Martin Jambor <mjambor@suse.cz>
5618 PR tree-optimization/80803
5619 PR tree-optimization/81063
5620 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5621 (propagate_subaccesses_across_link): Enqueue subtree whenever
5622 necessary instead of relying on the caller.
5624 2017-06-13 Martin Jambor <mjambor@suse.cz>
5626 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5627 that have a first_link.
5628 (sort_and_splice_var_accesses): Do not check first_link before
5630 (subtree_mark_written_and_enqueue): Likewise.
5631 (propagate_all_subaccesses): Likewise and do not stop at first
5632 parent with a first_link.
5634 2017-06-13 Martin Jambor <mjambor@suse.cz>
5636 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5639 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5641 * match.pd: New pattern.
5643 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5645 * tree-vrp.c (is_masked_range_test): New function.
5646 (register_edge_assert_for): Determine ranges for
5649 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5651 PR tree-optimization/67328
5652 * fold-const.c (maskable_range_p): New function.
5653 (build_range_check): Generate bittests if possible.
5655 2017-06-13 Martin Liska <mliska@suse.cz>
5657 * gimple-pretty-print.c (dump_probability): Add new argument.
5658 (dump_edge_probability): Dump both probability and count.
5659 (dump_gimple_label): Likewise.
5660 (dump_gimple_bb_header): Likewise.
5662 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5665 * config/avr/avr-devices.c: Fix indentation.
5666 * config/avr/gen-avr-mmcu-specs.c: Dito.
5668 2017-06-13 Richard Biener <rguenther@suse.de>
5670 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5671 instead get vector type from stmt_info.
5672 (vectorizable_reduction): Adjust. Remove dead code.
5674 2017-06-13 Richard Biener <rguenther@suse.de>
5677 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5678 case of C * (x * C2 + C3).
5679 (fold_addr_of_array_ref_difference): Properly fold index difference.
5681 2017-06-12 David S. Miller <davem@davemloft.net>
5684 * config/sparc/sparc.md (return expander): Emit frame blockage if
5685 function uses alloca.
5687 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5689 * combine.c (make_field_assignment): Check len rather than the mode
5690 precision when calling force_to_mode.
5692 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5694 Support multilibs and devices that see flash in RAM address range.
5697 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5698 (avr_mcu_t) <flash_pm_offset>: New field.
5699 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5700 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5701 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5702 (AVR_TINY_PM_OFFSET): Remove macro.
5703 * config/avr/avr.opt (-mshort-calls): New option.
5704 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5705 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5706 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5707 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5708 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5709 instead of avr_arch->have_jmp_call.
5710 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5711 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5712 avr_arch->flash_pm_offset to define.
5713 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5714 new field flash_pm_offset. Add entry for avrxmega3.
5715 (avr_texinfo): Add entry for avrxmega3.
5716 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5717 attiny212, attiny214,
5718 attiny412, attiny414, attiny416, attiny417,
5719 attiny814, attiny816, attiny817,
5720 attiny1614, attiny1616, attiny1617,
5721 attiny3214, attiny3216, attiny3217.
5722 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5723 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5724 (avr_print_operand_address) [AVR_TINY]: Same.
5725 (avr_asm_init_sections) <readonly_data_section>: Only patch
5726 callback if avr_arch->flash_pm_offset = 0.
5727 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5728 for rodata if avr_arch->flash_pm_offset != 0.
5729 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5730 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5731 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5732 (m_options): Append opt_rcall.
5733 (m_dirnames): Append dir_rcall.
5734 * config/avr/t-multilib: Regenerate.
5736 * configure.ac [target=avr]: Check whether avrxmega3 default
5737 linker description file works as needed.
5738 * configure: Regenerate.
5739 * doc/avr-mmcu.texi: Regenerate.
5740 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5741 <__AVR_ARCH__>: Document avrxmega3 and 103.
5742 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5743 <__AVR_SHORT_CALLS__>: Document it.
5744 <__AVR_PM_BASE_ADDRESS__>: Document it.
5745 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5746 (AVR Variable Attributes) <progmem>: Document this is
5747 not needed for avrxmega3.
5748 (AVR Named Address Spaces) <__flash>: Dito.
5750 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5752 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5754 2017-06-12 Doug Rupp <rupp@adacore.com>
5756 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5757 Append vxworks-stdint.h to the tm_file list.
5758 * config/vxworks-stdint.h: New file.
5760 2017-06-12 Martin Liska <mliska@suse.cz>
5762 PR tree-optimization/81041
5763 * tree-profile.c (gimple_gen_ic_func_profiler):
5764 Create an extra BB in profile-generate
5765 (gimple_gen_time_profiler): Likewise.
5767 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5769 PR tree-optimization/81003
5770 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5771 (update_range_test): Use it instead of force_gimple_operand_gsi.
5773 2017-06-12 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/81053
5776 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5777 with backedge value not defined in loop. Simplify def stmt
5780 2017-06-11 Tom de Vries <tom@codesourcery.com>
5783 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5785 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5786 nvptx_cannot_force_const_mem.
5788 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5790 * opts.c (finish_options): Move test for flag_split_stack after
5791 it has been initialized.
5793 2017-06-11 Jason Merrill <jason@redhat.com>
5795 * tree.h (id_equal): New.
5796 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5797 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5798 instead of strcmp of IDENTIFIER_POINTER.
5800 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5802 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5803 (mark_all_inlined_calls_cdtor): Fix formating.
5804 (inline_transform): Rescale profile before inlining.
5806 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5808 * cgraph.h (cgraph_edge::clone): Update prototype.
5809 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5810 (cgraph_node::create_clone): Update.
5811 (cgraph_node::create_version_clone): Update.
5812 * tree-inline.c (copy_bb): Update.
5813 (expand_call_inline): Update.
5815 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5817 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5818 factored out from ...
5819 (rs6000_emit_prologue): ... here.
5821 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5823 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5824 factored out from ...
5825 (rs6000_emit_prologue): ... here.
5827 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5829 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5831 (handle_missing_profiles): Fix computation of tp_first_run.
5832 (counts_to_freqs): Do not touch freqs when count is 0.
5834 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5836 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5839 2017-06-10 Tom de Vries <tom@codesourcery.com>
5841 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5842 attributes): Document signal effective target.
5844 2017-06-10 Tom de Vries <tom@codesourcery.com>
5846 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5847 Document effective target stack_size.
5849 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5851 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5852 to the edit_context if they can be auto-applied.
5854 2017-06-9 Ian Lance Taylor <iant@golang.org>
5856 * opts.c (finish_options): If -fsplit-stack, disable implicit
5857 -forder-blocks-and-partition.
5858 * doc/invoke.texi (Optimize Options): Document that when using
5859 -fsplit-stack -forder-blocks-and-partition is not implicitly
5862 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5864 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5865 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5866 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5867 * builtins.def (abort, trap, unreachable): Declare cold.
5868 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5869 * tree-core.h (ECF_COLD): New.
5870 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5871 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5873 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5875 * predict.c (unlikely_executed_stmt_p): Cleanup.
5877 2017-06-09 Richard Biener <rguenther@suse.de>
5879 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5880 model if the ref is always written to.
5882 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5884 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5886 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5888 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5891 2017-06-09 Tom de Vries <tom@codesourcery.com>
5894 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5895 "target cannot support label values" when encountering LABEL_REF.
5897 2017-06-09 Martin Liska <mliska@suse.cz>
5899 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5900 (gimple_gen_ic_func_profiler): Emit direct comparison
5901 of __gcov_indirect_call_callee with NULL.
5902 (gimple_gen_time_profiler): Change probability from
5903 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5905 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5907 * profile.c (edge_gcov_counts): Turn to pointer.
5908 (compute_branch_probabilities, compute_branch_probabilities): Update.
5909 (branch_prob): Do not clear edge_gcov_count.
5910 * profile.h (edge_gcov_counts): Turn to pointer.
5911 (edge_gcov_count): Update.
5913 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5915 * gimple.h (gimple_check_failed): Mark cold.
5917 2017-06-09 Richard Biener <rguenther@suse.de>
5919 PR tree-optimization/66623
5920 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
5921 refactor check_reduction into two parts, properly computing
5922 whether we have to check reduction validity for outer loop
5925 2017-06-09 Richard Biener <rguenther@suse.de>
5927 PR tree-optimization/79483
5928 * graphite-scop-detection.c (order): New global.
5929 (get_order): Compute bb to order mapping that satisfies code
5930 generation constraints.
5931 (cmp_pbbs): New helper.
5932 (build_scops): Start domwalk at entry block, sort generated
5935 2017-06-09 Richard Biener <rguenther@suse.de>
5938 * ipa-polymorphic-call.c
5939 (ipa_polymorphic_call_context::restrict_to_inner_class):
5940 Skip FIELD_DECLs with error_mark_node type.
5941 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
5944 2017-06-09 Martin Liska <mliska@suse.cz>
5946 * predict.c (struct branch_predictor): New struct.
5947 (test_prediction_value_range): New test.
5948 (predict_c_tests): New function.
5949 * selftest-run-tests.c (selftest::run_tests): Run the function.
5950 * selftest.h: Declare new tests.
5952 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
5955 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
5956 gen_add3_insn did not fail.
5957 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
5958 r0, construct that number in a temporary reg and add that reg to r0.
5959 If asked to put the result in r0 as well, fail.
5961 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
5963 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
5964 for early expansion of vec_eqv.
5966 2017-06-08 Jakub Jelinek <jakub@redhat.com>
5969 * ubsan.c (instrument_null): Avoid pointless code temporary.
5970 (pass_ubsan::execute): Instrument aggregate arguments of calls.
5972 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
5976 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
5979 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
5982 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5984 * predict.c (unlikely_executed_edge_p): Move ahead.
5985 (probably_never_executed_edge_p): Use it.
5987 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
5990 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
5991 gimple_call_builtin_p call.
5993 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
5995 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
5996 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
5997 rtl_check_failed_type2, rtl_check_failed_code1,
5998 rtl_check_failed_code2, rtl_check_failed_code_mode,
5999 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6000 rtvec_check_failed_bounds, rtl_check_failed_flag,
6001 _fatal_insn_not_found, _fatal_insn): Likewise.
6002 * tree.h (tree_contains_struct_check_failed,
6003 tree_check_failed, tree_not_check_failed,
6004 tree_class_check_failed, tree_range_check_failed,
6005 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6006 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6007 tree_operand_check_failed, omp_clause_check_failed,
6008 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6011 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6013 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6014 flag_branch_probabilities.
6015 * ipa-inline.c (edge_badness): Likewise.
6016 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6017 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6018 * predict.c (maybe_hot_frequency_p): Likewise.
6019 (probably_never_executed): Likewise.
6020 * sched-ebb.c (schedule_ebbs): Likewise.
6021 * sched-rgn.c (find_single_block_region): Likewise.
6022 * tracer.c (tail_duplicate): Likewise.
6024 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6026 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6027 longer requires x_flag_profile_use.
6029 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6031 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6032 instead of flag_reorder_blocks_and_partition.
6033 * dbxout.c (dbxout_function_end): Likewise.
6034 * dwarf2out.c (gen_subprogram_die): Likewise.
6035 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6036 * hw-doloop.c (reorg_loops): Likewise.
6037 * varasm.c (assemble_start_function,
6038 assemble_end_function): Likewise.
6039 (decide_function_section): Do not check for
6040 flag_reorder_blocks_and_partition.
6042 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6044 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6046 (chkp_get_hard_register_fake_addr_expr): Ditto.
6047 (chkp_build_addr_expr): Add check for hard reg case.
6048 (chkp_parse_array_and_component_ref): Ditto.
6049 (chkp_find_bounds_1): Ditto.
6050 (chkp_process_stmt): Don't generate bounds store for
6053 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6055 * predict.c (maybe_hot_bb_p): Do not check profile status.
6056 (maybe_hot_edge_p): Likewise.
6057 (probably_never_executed): Check for zero counts even if profile
6059 (unlikely_executed_edge_p): New function.
6060 (unlikely_executed_stmt_p): New function.
6061 (unlikely_executed_bb_p): New function.
6062 (set_even_probabilities): Use unlikely predicates.
6063 (combine_predictions_for_bb): Likewise.
6064 (predict_paths_for_bb): Likewise.
6065 (predict_paths_leading_to_edge): Likewise.
6066 (determine_unlikely_bbs): New function.
6067 (estimate_bb_frequencies): Use it.
6068 (compute_function_frequency): Use zero counts even if profile is
6070 * profile-count.h: Fix typo.
6072 2017-08-08 Julia Koval <julia.koval@intel.com>
6074 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6075 _mm512_mask_cvtsepi16_storeu_epi8,
6076 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6077 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6078 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6079 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6080 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6081 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6082 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6083 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6084 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6085 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6086 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6087 __builtin_ia32_pmovuswb256mem_mask,
6088 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6089 __builtin_ia32_pmovwb512mem_mask): New builtins.
6091 2017-08-08 Julia Koval <julia.koval@intel.com>
6093 PR target/73350,80862
6094 * config/i386/subst.md (round): Fix round pattern.
6095 * config/i386/i386.c (ix86_erase_embedded_rounding):
6096 Fix erasing rounding for the fixed pattern.
6098 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6100 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6102 2017-06-08 Martin Liska <mliska@suse.cz>
6104 PR gcov-profile/80911
6105 * gcov.c (block_info::block_info): New constructor.
6107 2017-06-07 Carl Love <cel@us.ibm.com>
6109 * config/rs6000/rs6000-c: The return type of the following
6110 built-in functions was implemented as int not long long. Fix sign
6111 of return value for the unsigned version of vec_mulo and vec_mule.
6112 vector unsigned long long vec_bperm (vector unsigned long long,
6113 vector unsigned char)
6114 vector signed long long vec_mule (vector signed int,
6116 vector unsigned long long vec_mule (vector unsigned int,
6117 vector unsigned int)
6118 vector signed long long vec_mulo (vector signed int,
6120 vector unsigned long long vec_mulo (vector unsigned int,
6121 vector unsigned int)
6122 * doc/extend.texi: Fix the documentation for the built-in
6125 2017-06-07 Carl Love <cel@us.ibm.com>
6128 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6131 2017-06-07 Carl Love <cel@us.ibm.com>
6133 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6134 support, Generate doublehv for signed int/float for BE case only.
6136 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6138 * doc/invoke.texi (mcx16): Rewrite.
6140 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6142 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6143 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6144 *mov<mode>_softfloat, and an anonymous splitter): Use
6145 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6147 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6149 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6151 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6152 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6153 (rs6000_debug_reg_global): Adjust.
6154 (rs6000_init_hard_regno_mode_ok): Adjust.
6155 (rs6000_dbx_register_number): Adjust.
6156 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6157 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6158 Remove SPE_ACC and SPEFSCR.
6159 (REG_ALLOC_ORDER): Ditto.
6160 (FRAME_POINTER_REGNUM): Change to 111.
6161 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6162 (REG_CLASS_NAMES): Ditto.
6163 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6164 (REGISTER_NAMES): Ditto.
6165 (ADDITIONAL_REG_NAMES): Ditto.
6166 (rs6000_reg_names): Ditto.
6167 * config/rs6000/rs6000.md: Renumber some register number
6170 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6172 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6174 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6175 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6177 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6178 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6179 Delete the SPE high registers.
6180 (REG_ALLOC_ORDER): Ditto.
6181 (enum reg_class): Remove SPE_HIGH_REGS.
6182 (REG_CLASS_NAMES): Ditto.
6183 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6184 (REGISTER_NAMES): Ditto.
6185 (rs6000_reg_names): Ditto.
6186 * doc/tm.texi.in: Remove SPE as example.
6187 * doc/tm.texi: Regenerate.
6189 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6191 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6192 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6193 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6194 * config/rs6000/rs6000.md (type): Remove "brinc".
6196 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6198 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6199 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6200 * config/rs6000/linuxspe.h: Delete file.
6201 * config/rs6000/rs6000.md: Don't include spe.md.
6202 * config/rs6000/spe.h: Delete file.
6203 * config/rs6000/spe.md: Delete file.
6204 * config/rs6000/t-rs6000: Remove spe.md.
6206 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6208 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6209 (reg_or_none500mem_operand): Delete.
6210 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6211 instead of reg_or_none500mem_operand.
6213 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6215 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6216 handling of SPE flags.
6217 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6219 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6221 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6223 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6224 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6225 paired_divv2sf3): Similar.
6226 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6227 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6228 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6230 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6231 Rename the paired_* instruction patterns.
6232 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6234 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6235 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6236 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6237 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6238 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6240 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6241 (spe_func_has_64bit_regs_p): Delete.
6242 (spe_expand_predicate_builtin): Delete.
6243 (spe_expand_evsel_builtin): Delete.
6244 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6245 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6246 (invalid_e500_subreg): Delete.
6247 (rs6000_legitimize_address): Always force_reg op2 as well, for
6248 paired single memory accesses.
6249 (rs6000_member_type_forces_blk): Delete.
6250 (rs6000_spe_function_arg): Delete.
6251 (rs6000_expand_unop_builtin): Delete SPE handling.
6252 (rs6000_expand_binop_builtin): Ditto.
6253 (spe_expand_stv_builtin): Delete.
6254 (bdesc_2arg_spe): Delete.
6255 (spe_expand_builtin): Delete.
6256 (spe_expand_predicate_builtin): Delete.
6257 (spe_expand_evsel_builtin): Delete.
6258 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6259 (spe_init_builtins): Delete.
6260 (spe_func_has_64bit_regs_p): Delete.
6261 (savres_routine_name): Delete "info" parameter. Adjust callers.
6262 (rs6000_emit_stack_reset): Ditto.
6263 (rs6000_dwarf_register_span): Delete.
6264 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6265 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6266 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6268 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6270 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6271 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6272 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6273 mulv2sf3, divv2sf3): Delete expanders.
6275 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6277 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6279 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6281 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6282 * config/rs6000/rs6000.c: Ditto.
6284 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6286 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6287 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6288 comparison_operator.
6290 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6292 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6293 * config/rs6000/rs6000.opt: Ditto.
6294 * config/rs6000/t-rtems: Ditto.
6296 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6298 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6299 TARGET_E500_SINGLE by 0, simplify.
6300 * config/rs6000/rs6000.c: Ditto.
6301 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6302 (spe_build_register_parallel): Delete.
6303 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6304 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6305 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6306 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6307 (E500_CONVERT): Delete.
6308 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6310 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6312 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6313 * config/rs6000/dfp.md: Ditto.
6314 (negdd2, *negdd2_fpr): Merge.
6315 (absdd2, *absdd2_fpr): Merge.
6316 (negtd2, *negtd2_fpr): Merge.
6317 (abstd2, *abstd2_fpr): Merge.
6318 * config/rs6000/e500.h: Delete file.
6319 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6320 TARGET_FPRS by 1 and simplify.
6321 * config/rs6000/rs6000-c.c: Ditto.
6322 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6324 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6326 * config/rs6000/rs6000.md: Ditto.
6327 (floatdidf2, *floatdidf2_fpr): Merge.
6328 (move_from_CR_gt_bit): Delete.
6329 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6330 (E500_CR_IOR_COMPARE): Delete.
6331 (All patterns that require !TARGET_FPRS): Delete.
6332 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6334 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6336 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6338 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6340 * graphds.c (add_edge): Intitialize edge's attached data.
6341 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6342 pointer parameter. Call pointed function on each edge during
6343 graph traversing. Skip traversing the edge when the function
6345 (graphds_dfs, graphds_scc): Ditto.
6346 (for_each_edge): New parameter. Pass the new parameter to callback
6348 * graphds.h (skip_edge_callback): New function pointer type.
6349 (graphds_dfs, graphds_scc): New function pointer parameter.
6350 (graphds_edge_callback, for_each_edge): New parameter.
6352 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6354 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6355 out code checking if runtime alias check is possible to below ...
6356 Call the new function.
6357 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6358 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6360 2017-06-07 Marek Polacek <polacek@redhat.com>
6363 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6364 TYPE_OVERFLOW_WRAPS check.
6366 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6368 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6369 if versioning is required.
6370 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6371 peeling with the check for versioning.
6373 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6375 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6376 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6377 Set true to new parameter if new ssa variable is defined.
6378 (vect_gen_vector_loop_niters): Refactor. Set range information
6379 for the new vector loop bound variable.
6380 (vect_do_peeling): Ditto.
6382 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6384 * tree-affine.c (ssa.h): Include header file.
6385 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6386 has wrapping overflow behavior.
6388 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6390 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6392 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6394 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6395 (tree_to_aff_combination): ... here.
6397 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6399 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6400 reg_pressure model function.
6401 (ivopts_global_cost_for_size): Delete.
6402 (determine_set_costs, iv_ca_recount_cost): Call new model function
6403 ivopts_estimate_reg_pressure.
6405 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6407 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6408 expensive than udiv. Remove floating point cases from mod.
6410 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6412 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6415 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6417 * config/aarch64/aarch64.md
6418 (copysignsf3): Fix mask generation.
6420 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6422 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6424 (class dump_manager): Add register_dumps method.
6425 * dumpfile.c: Include langhooks.h.
6426 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6427 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6428 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6429 (dump_manager::dump_register): Start with 512 entries instead of 32.
6430 (dump_manager::register_dumps): New method.
6431 * toplev.c (general_init): Instead of invoking register_dumps
6432 langhook, invoke register_dumps method on the dump manager.
6433 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6436 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6438 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6439 Say that # requires an associated define_split to exist, and that
6440 the define_split must be suitable for use after register allocation.
6442 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6444 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6445 (compute_outgoing_frequencies): Also initialize zero counts.
6446 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6447 around loops; preserve more of profile when nothing changes.
6449 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6451 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6453 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6454 * config/arm/arm-cpu-cdata.h: Regenerate.
6455 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6456 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6457 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6458 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6459 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6461 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6463 * config/arm/t-rmprofile: Likewise.
6464 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6466 2017-06-06 David S. Miller <davem@davemloft.net>
6469 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6470 blockage if function uses alloca.
6472 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6474 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6475 New "uid" fields to hold pretty-print IDs of group and ref.
6476 Memory references are now identified as <group_id>:<ref_id>
6477 instead of using [random] addresses.
6478 (dump_mem_details): Simplify, no functional change.
6479 (dump_mem_ref): Simplify and make output more concise.
6480 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6481 (find_or_create_group): Initialize group uid.
6482 (record_ref): Initialize ref uid. Improve debug output.
6483 (prune_group_by_reuse, should_issue_prefetch_p,)
6484 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6485 (mark_nontemporal_store, determine_loop_nest_reuse):
6486 Improve debug output.
6488 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6490 * dbgcnt.def (prefetch): New debug counter.
6491 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6492 (schedule_prefetches): Stop issueing prefetches if debug counter
6495 2017-06-06 Tom de Vries <tom@codesourcery.com>
6497 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6498 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6500 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6502 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6503 Use aarch64_reg_or_zero predicate for operand 4.
6504 (aarch64_compare_and_swap<mode> define_insn_and_split):
6505 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6506 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6508 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6510 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6511 (arm_compute_save_core_reg_mask): This.
6512 (thumb1_compute_save_reg_mask): Rename into ...
6513 (thumb1_compute_save_core_reg_mask): This.
6514 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6515 (arm_compute_frame_layout): Likewise.
6517 2017-06-06 Richard Biener <rguenther@suse.de>
6519 PR tree-optimization/80974
6520 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6521 keep or clear leaders SSA info.
6523 2017-06-06 Tom de Vries <tom@codesourcery.com>
6525 * config/nvptx/nvptx.c (split_mode_p): New function.
6526 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6528 2017-06-06 Tom de Vries <tom@codesourcery.com>
6530 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6532 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6535 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6538 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6540 * shrink-wrap.c (handle_simple_exit): Update profile.
6541 (try_shrink_wrapping): Upate profile.
6543 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6545 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6546 (tree_guess_outgoing_edge_probabilities): New.
6547 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6548 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6550 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6552 * ipa-split.c (split_function): Initialize return bb profile.
6554 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6556 * profile.c (compute_branch_probabilities): Also initialize
6559 2017-06-06 Richard Biener <rguenther@suse.de>
6561 PR tree-optimization/80928
6562 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6563 (vect_analyze_loop_operations): Properly guard analysis for
6565 (vect_transform_loop): Likewise.
6566 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6567 (vect_model_induction_cost): Do not cost for pure SLP.
6568 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6569 of induction in inner loop vectorization.
6570 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6571 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6572 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6574 (vect_analyze_slp_cost_1): Cost induction.
6575 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6576 (vect_get_slp_vect_defs): Likewise.
6577 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6578 (vect_transform_stmt): Handle SLP reductions.
6579 * tree-vectorizer.h (vectorizable_induction): Adjust.
6581 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6583 * config/rs6000/rs6000.c (make_resolver_func): Update
6584 init_lowered_empty_function call.
6586 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6588 * doc/invoke.texi: Document the -fprofile-abs-path option.
6589 * common.opt (fprofile-abs-path): New option.
6590 * gcov-io.h (gcov_write_filename): Declare.
6591 * gcov-io.c (gcov_write_filename): New function.
6592 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6593 * profile.c (output_location): Likewise.
6595 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6597 * shring-wrap.c: Revert accidental commit.
6599 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6601 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6603 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6605 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6607 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6608 profile in callgraph edge.
6609 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6610 (apply_scale): Likewise.
6611 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6612 Also scale profile when inlining function with zero profile.
6613 (initialize_cfun): Update exit block profile even when it is zero.
6614 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6615 when profile is read.
6617 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6619 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6620 (CLONE_*): New constants to define the processors we can generate
6621 code for with the target_clone attribute.
6622 (rs6000_clone_map): New array to identify which clone processors
6623 the current program is running on.
6624 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6625 target_clone attribute.
6626 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6627 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6628 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6629 (cpu_expand_builtin): Add support for target_clone attribute.
6630 (rs6000_valid_attribute_p): Allow "default" attribute.
6631 (get_decl_name): New debug function to simplify printing the
6632 current function name in debugging statements.
6633 (rs6000_clone_priority): New functions to support the target_clone
6634 attribute, and be able to generate code to switch between ISA 2.05
6635 through ISA 3.0 (power6 through power9).
6636 (rs6000_compare_version_priority): Likewise.
6637 (rs6000_get_function_versions_dispatcher): Likewise.
6638 (make_resolver_func): Likewise.
6639 (add_condition_to_bb): Likewise.
6640 (dispatch_function_versions): Likewise.
6641 (rs6000_generate_version_dispatcher_body): Likewise.
6642 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6643 (fusion_gpr_load_p): Fix a spacing issue.
6644 * doc/extend.texi (Common Function Attributes): Document that the
6645 PowerPC supports the target_clone attribute.
6647 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6649 * config/arm/arm.h: explain F symbol found in description of ARM
6650 register allocation in its legend.
6652 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6654 * config/mips/frame-header-opt.c: Include profile-count.h.
6655 * config/riscv/riscv.c: Include profile-count.h
6657 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6659 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6661 (sm_set_flag_if_changed): Add bbs field.
6662 (execute_sm_if_changed_flag_set): Pass BBS.
6663 (execute_sm): Update.
6665 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6667 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6670 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6672 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6673 (peephole2): New peephole2 to emit the above.
6674 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6676 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6678 * config/aarch64/aarch64.c (define_peephole2 above
6679 *sub_<shift>_<mode>): New peephole.
6681 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6683 * config/i386/i386.c (make_resolver_func): Update.
6684 * Makefile.in: Add profile-count.h and profile-count.o
6685 * auto-profile.c (afdo_indirect_call): Update to new API.
6686 (afdo_set_bb_count): Update.
6687 (afdo_propagate_edge): Update.
6688 (afdo_propagate_circuit): Update.
6689 (afdo_calculate_branch_prob): Update.
6690 (afdo_annotate_cfg): Update.
6691 * basic-block.h: Include profile-count.h
6692 (struct edge_def): Turn count to profile_count.
6693 (struct basic_block_def): Likewie.
6694 (REG_BR_PROB_BASE): Move to profile-count.h
6695 (RDIV): Move to profile-count.h
6696 * bb-reorder.c (max_entry_count): Turn to profile_count.
6697 (find_traces): Update.
6698 (rotate_loop):Update.
6699 (connect_traces):Update.
6700 (sanitize_hot_paths):Update.
6701 * bt-load.c (migrate_btr_defs): Update.
6702 * cfg.c (RDIV): Remove.
6703 (init_flow): Use alloc_block.
6704 (alloc_block): Uninitialize count.
6705 (unchecked_make_edge): Uninitialize count.
6706 (check_bb_profile): Update.
6707 (dump_edge_info): Update.
6708 (dump_bb_info): Update.
6709 (update_bb_profile_for_threading): Update.
6710 (scale_bbs_frequencies_int): Update.
6711 (scale_bbs_frequencies_gcov_type): Update.
6712 (scale_bbs_frequencies_profile_count): New.
6713 * cfg.h (update_bb_profile_for_threading): Update.
6714 (scale_bbs_frequencies_profile_count): Declare.
6715 * cfgbuild.c (compute_outgoing_frequencies): Update.
6716 (find_many_sub_basic_blocks): Update.
6717 * cfgcleanup.c (try_forward_edges): Update.
6718 (try_crossjump_to_edge): Update.
6719 * cfgexpand.c (expand_gimple_tailcall): Update.
6720 (construct_exit_block): Update.
6721 * cfghooks.c (verify_flow_info): Update.
6722 (dump_bb_for_graph): Update.
6723 (split_edge): Update.
6724 (make_forwarder_block): Update.
6725 (duplicate_block): Update.
6726 (account_profile_record): Update.
6727 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6728 (get_estimated_loop_iterations): Update.
6729 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6730 (single_likely_exit): Update.
6731 * cfgloopmanip.c (scale_loop_profile): Update.
6733 (set_zero_probability): Update.
6734 (lv_adjust_loop_entry_edge): Update.
6735 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6736 (purge_dead_edges): Update.
6737 (rtl_account_profile_record): Update.
6738 * cgraph.c (cgraph_node::create): Uninitialize count.
6739 (symbol_table::create_edge): Uninitialize count.
6740 (cgraph_update_edges_for_call_stmt_node): Update.
6741 (cgraph_edge::dump_edge_flags): Update.
6742 (cgraph_node::dump): Update.
6743 (cgraph_edge::maybe_hot_p): Update.
6744 * cgraph.h: Include profile-count.h
6745 (create_clone), create_edge, create_indirect_edge): Update.
6746 (cgraph_node): Turn count to profile_count.
6747 (cgraph_edge0: Likewise.
6748 (make_speculative, clone): Update.
6749 (create_edge): Update.
6750 (init_lowered_empty_function): Update.
6751 * cgraphclones.c (cgraph_edge::clone): Update.
6752 (duplicate_thunk_for_node): Update.
6753 (cgraph_node::create_clone): Update.
6754 * cgraphunit.c (cgraph_node::analyze): Update.
6755 (cgraph_node::expand_thunk): Update.
6756 * final.c (dump_basic_block_info): Update.
6757 * gimple-streamer-in.c (input_bb): Update.
6758 * gimple-streamer-out.c (output_bb): Update.
6759 * graphite.c (print_global_statistics): Update.
6760 (print_graphite_scop_statistics): Update.
6761 * hsa-brig.c: Include basic-block.h.
6762 * hsa-dump.c: Include basic-block.h.
6763 * hsa-gen.c (T sum_slice): Update.
6764 (convert_switch_statements):Update.
6765 * hsa-regalloc.c: Include basic-block.h.
6766 * ipa-chkp.c (chkp_produce_thunks): Update.
6767 * ipa-cp.c (struct caller_statistics): Update.
6768 (init_caller_stats): Update.
6769 (gather_caller_stats): Update.
6770 (ipcp_cloning_candidate_p): Update.
6771 (good_cloning_opportunity_p): Update.
6772 (get_info_about_necessary_edges): Update.
6773 (dump_profile_updates): Update.
6774 (update_profiling_info): Update.
6775 (update_specialized_profile): Update.
6776 (perhaps_add_new_callers): Update.
6777 (decide_about_value): Update.
6778 (ipa_cp_c_finalize): Update.
6779 * ipa-devirt.c (struct odr_type_warn_count): Update.
6780 (struct decl_warn_count): Update.
6781 (struct final_warning_record): Update.
6782 (possible_polymorphic_call_targets): Update.
6783 (ipa_devirt): Update.
6784 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6785 * ipa-icf.c (sem_function::merge): Update.
6786 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6787 * ipa-inline.c (compute_uninlined_call_time): Update.
6788 (compute_inlined_call_time): Update.
6789 (want_inline_small_function_p): Update.
6790 (want_inline_self_recursive_call_p): Update.
6791 (edge_badness): Update.
6792 (lookup_recursive_calls): Update.
6793 (recursive_inlining): Update.
6794 (inline_small_functions): Update.
6795 (dump_overall_stats): Update.
6796 (dump_inline_stats): Update.
6797 * ipa-profile.c (ipa_profile_generate_summary): Update.
6798 (ipa_propagate_frequency): Update.
6799 (ipa_profile): Update.
6800 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6801 * ipa-utils.c (ipa_merge_profiles): Update.
6802 * loop-doloop.c (doloop_modify): Update.
6803 * loop-unroll.c (report_unroll): Update.
6804 (unroll_loop_runtime_iterations): Update.
6805 * lto-cgraph.c (lto_output_edge): Update.
6806 (lto_output_node): Update.
6807 (input_node): Update.
6808 (input_edge): Update.
6809 (merge_profile_summaries): Update.
6810 * lto-streamer-in.c (input_cfg): Update.
6811 * lto-streamer-out.c (output_cfg): Update.
6812 * mcf.c (create_fixup_graph): Update.
6813 (adjust_cfg_counts): Update.
6814 (sum_edge_counts): Update.
6815 * modulo-sched.c (sms_schedule): Update.
6816 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6817 * predict.c (maybe_hot_count_p): Update.
6818 (probably_never_executed): Update.
6819 (dump_prediction): Update.
6820 (combine_predictions_for_bb): Update.
6821 (propagate_freq): Update.
6822 (handle_missing_profiles): Update.
6823 (counts_to_freqs): Update.
6824 (rebuild_frequencies): Update.
6825 (force_edge_cold): Update.
6826 * predict.h: Include profile-count.h
6827 (maybe_hot_count_p, counts_to_freqs): UPdate.
6828 * print-rtl-function.c: Do not include cfg.h
6829 * print-rtl.c: Include basic-block.h
6830 * profile-count.c: New file.
6831 * profile-count.h: New file.
6832 * profile.c (is_edge_inconsistent): Update.
6833 (correct_negative_edge_counts): Update.
6834 (is_inconsistent): Update.
6835 (set_bb_counts): Update.
6836 (read_profile_edge_counts): Update.
6837 (compute_frequency_overlap): Update.
6838 (compute_branch_probabilities): Update; Initialize and deinitialize
6840 (branch_prob): Update.
6841 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6842 (edge_gcov_count): New.
6843 (bb_gcov_count): New.
6844 * shrink-wrap.c (try_shrink_wrapping): Update.
6845 * tracer.c (better_p): Update.
6846 * trans-mem.c (expand_transaction): Update.
6847 (ipa_tm_insert_irr_call): Update.
6848 (ipa_tm_insert_gettmclone_call): Update.
6849 * tree-call-cdce.c: Update.
6850 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6851 (gimple_duplicate_sese_tail): Update.
6852 (gimple_account_profile_record): Update.
6853 (execute_fixup_cfg): Update.
6854 * tree-inline.c (copy_bb): Update.
6855 (copy_edges_for_bb): Update.
6856 (initialize_cfun): Update.
6857 (freqs_to_counts): Update.
6858 (copy_cfg_body): Update.
6859 (expand_call_inline): Update.
6860 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6861 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6862 (try_unroll_loop_completely): Update.
6863 (try_peel_loop): Update.
6864 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6865 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6866 * tree-ssa-loop-split.c (connect_loops): Update.
6867 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6868 * tree-ssa-reassoc.c (branch_fixup): Update.
6869 * tree-ssa-tail-merge.c (replace_block_by): Update.
6870 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6871 (compute_path_counts): Update.
6872 (update_profile): Update.
6873 (recompute_probabilities): Update.
6874 (update_joiner_offpath_counts): Update.
6875 (estimated_freqs_path): Update.
6876 (freqs_to_counts_path): Update.
6877 (clear_counts_path): Update.
6878 (ssa_fix_duplicate_block_edges): Update.
6879 (duplicate_thread_path): Update.
6880 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6881 (struct switch_conv_info): Update.
6882 * tree-tailcall.c (decrease_profile): Update.
6883 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6884 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6885 * value-prof.c (check_counter): Update.
6886 (gimple_divmod_fixed_value): Update.
6887 (gimple_mod_pow2): Update.
6888 (gimple_mod_subtract): Update.
6889 (gimple_ic_transform): Update.
6890 (gimple_stringop_fixed_value): Update.
6891 * value-prof.h (gimple_ic): Update.
6893 2017-06-02 Carl Love <cel@us.ibm.com>
6895 * config/rs6000/rs6000-c: Add support for built-in functions
6896 vector double vec_doublee (vector signed int);
6897 vector double vec_doublee (vector unsigned int);
6898 vector double vec_doublee (vector float);
6899 vector double vec_doubleh (vector signed int);
6900 vector double vec_doubleh (vector unsigned int);
6901 vector double vec_doubleh (vector float);
6902 vector double vec_doublel (vector signed int);
6903 vector double vec_doublel (vector unsigned int);
6904 vector double vec_doublel (vector float);
6905 vector double vec_doubleo (vector signed int);
6906 vector double vec_doubleo (vector unsigned int);
6907 vector double vec_doubleo (vector float);.
6908 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6909 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
6911 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
6912 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
6913 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
6915 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
6916 vec_doublel, vec_doubleh.
6917 * doc/extend.texi: Update the built-in documentation file for the
6918 new built-in functions.
6920 2017-06-02 David Malcolm <dmalcolm@redhat.com>
6923 * ipa-inline-analysis.c (free_growth_caches): Set
6924 edge_removal_hook_holder to NULL after removing it.
6926 2017-06-02 Sudakshina Das <sudi.das@arm.com>
6928 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
6929 comparision with zero.
6931 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6932 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6933 for early expansion of vec_min and vec_max builtins.
6934 (builtin_function_type): Add min/max unsigned variants to those
6935 identified as having unsigned arguments.
6937 2017-06-02 Olivier Hainque <hainque@adacore.com>
6939 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
6941 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6943 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
6944 Use VALL_F16 iterator rather than VALL.
6946 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6948 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
6949 Emit CBNZ inside loop when doing a strong exchange and comparing
6950 against zero. Generate the CC flags after the loop.
6952 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
6954 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
6955 (dl_section_ref): New.
6956 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
6957 On AIX, append an expression to subtract the size of the
6958 section length to dl_section_ref.
6960 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
6962 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6963 for early expansion of vector absolute builtins.
6965 2017-06-02 Richard Biener <rguenther@suse.de>
6967 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
6968 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
6970 2017-06-02 Richard Biener <rguenther@suse.de>
6972 PR tree-optimization/80948
6973 * tree-tailcall.c (find_tail_calls): Track stmts to move in
6976 2017-06-02 Richard Biener <rguenther@suse.de>
6978 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
6980 * tree-vect-stmts.c (process_use): Do not mark backedge defs
6981 for inductions as relevant.
6983 2017-06-02 Richard Biener <rguenther@suse.de>
6985 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
6986 (vectorizable_induction): ... this. Remove dead code.
6988 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
6990 * builtins. (expand_builtin_alloca): Remove second parameter and
6991 infer its value from the first parameter instead.
6992 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
6994 2017-06-02 Jakub Jelinek <jakub@redhat.com>
6996 PR rtl-optimization/80903
6997 * loop-doloop.c (add_test): Unshare sequence.
6999 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7001 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7003 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7005 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7007 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7008 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7009 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7010 (xlogue_layout::get_stub_rtx): Make static.
7011 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7012 (xlogue_layout::compute_stub_managed_regs): Rename to...
7013 (xlogue_layout::count_stub_managed_regs): ...this.
7014 (xlogue_layout::is_stub_managed_reg): New function.
7015 (xlogue_layout::m_stub_names): Rename to...
7016 (xlogue_layout::s_stub_names): ...this, make static.
7017 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7018 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7019 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7020 xlogue_layout::s_stub_names): Instantiate statics.
7021 (stub_managed_regs): Remove.
7022 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7023 (disable_call_ms2sysv_xlogues): Rename to...
7024 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7025 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7027 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7028 change after reload_completed.
7029 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7031 (ix86_expand_prologue): Likewise.
7032 (ix86_expand_epilogue): Likewise.
7033 (ix86_expand_split_stack_prologue): Likewise.
7034 (ix86_compute_frame_layout): Remove frame parameter ...
7035 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7036 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7038 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7039 (ix86_frame): Move from here ...
7040 * config/i386/i386.h (ix86_frame): ... to here.
7041 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7042 complete ix86_frame data structure instead. Remove some_ld_name.
7044 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7046 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7047 symbols that hold a DECL_VALUE_EXPR.
7049 2017-06-01 Martin Jambor <mjambor@suse.cz>
7051 PR tree-optimization/80898
7052 * tree-sra.c (process_subtree_disqualification): Removed.
7053 (disqualify_candidate): Do not acll
7054 process_subtree_disqualification.
7055 (subtree_mark_written_and_enqueue): New function.
7056 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7057 RHS has been disqualified and re-queue LHS if necessary. Apart
7058 from that, ignore disqualified RHS.
7060 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7062 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7063 address fetch for z10 or later.
7065 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7067 * config/arc/arc.md (tst_movb): Add guard when splitting.
7069 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7071 * config/arc/arc.c (arc_can_eliminate): Test against
7072 arc_frame_pointer_needed.
7074 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7076 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7077 to prevent store reordering.
7078 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7079 (type): Add block type.
7080 (stack_tie): Define special instruction to be used in
7083 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7085 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7086 constraint. It is not valid for the pattern.
7087 (noncommutative_binary_comparison): Likewise.
7089 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7091 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7094 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7096 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7097 be used by the reg-alloc.
7099 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7101 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7102 reg-alloc when having mul64 or mul32x16 instructions.
7103 (mulsidi3): Likewise.
7104 (umulsidi3): Likewise.
7105 (mulsi32x16): New pattern.
7106 (mulsi64): Likewise.
7107 (mulsidi64): Likewise.
7108 (umulsidi64): Likewise.
7109 (MUL32x16_REG): Define.
7110 (mul64_600): Use MUL32x16_REG.
7111 (mac64_600): Likewise.
7112 (umul64_600): Likewise.
7113 (umac64_600): Likewise.
7115 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7117 * config/arc/arc.md (mulsi3_700): Make it commutative.
7119 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7121 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7123 (*sign_extendsidi2_insn): Likewise for movstosw.
7125 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7127 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7128 the type of the input discriminant value. Convert the
7129 discriminant value of signedness vary.
7131 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7133 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7134 Add to -Wall section.
7136 2017-06-01 Richard Biener <rguenther@suse.de>
7139 * fold-const.c (fold_plusminus_mult_expr): If the factored
7140 factor may be zero use a wrapping type for the inner operation.
7141 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7142 and handle moved defs.
7143 (process_assignment): Properly guard the unary op case. Return a
7144 tri-state indicating that moving the stmt before the call may allow
7145 to continue. Pass through to_move.
7146 (find_tail_calls): Handle moving unrelated defs before
7149 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7152 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7153 splitter result in the canonical way.
7155 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7157 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7158 also for 32bit target. Update insn attributes.
7159 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7161 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7163 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7164 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7165 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7166 (_mm_maskz_min_ss): New intrinsics.
7168 2017-05-31 Martin Liska <mliska@suse.cz>
7170 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7171 Change comment style to one we normally use.
7172 (vectorizable_reduction): Likewise.
7173 (vectorizable_induction): Likewise.
7174 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7175 (vectorizable_call): Likewise.
7176 (vectorizable_simd_clone_call): Likewise.
7177 (vectorizable_conversion): Likewise.
7178 (vectorizable_assignment): Likewise.
7179 (vectorizable_shift): Likewise.
7180 (vectorizable_operation): Likewise.
7181 (vectorizable_store): Likewise.
7182 (vectorizable_load): Likewise.
7183 * tree-vectorizer.h: Likewise.
7185 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7187 * passes.c (emergency_dump_function): New.
7188 * tree-pass.h (emergency_dump_function): Declare.
7189 * plugin.c (plugins_internal_error_function): Remove.
7190 * plugin.h (plugins_internal_error_function): Remove declaration.
7191 * toplev.c (internal_error_function): New static function. Use it...
7192 (general_init): ...here.
7194 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7196 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7197 (arc_rtx_costs): Add costs for new patterns.
7198 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7199 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7201 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7203 * tree-ssa-strlen.c (get_next_strinfo): New function.
7204 (get_stridx_plus_constant): Use it.
7205 (zero_length_string): Likewise.
7206 (adjust_related_strinfos): Likewise.
7207 (adjust_last_stmt): Likewise.
7209 2017-05-31 Richard Biener <rguenther@suse.de>
7212 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7213 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7215 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7217 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7218 loop_vinfo argument and use of dependence distance vectors.
7219 Check instead whether the two references differ only in their
7220 initial value and assume that they have the same alignment if the
7221 difference is a multiple of the vector alignment.
7222 (vect_analyze_data_refs_alignment): Update call accordingly.
7224 2017-05-31 Martin Liska <mliska@suse.cz>
7227 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7229 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7231 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7232 (create_intersect_range_checks): Move from ...
7233 * tree-data-ref.c (create_intersect_range_checks_index)
7234 (create_intersect_range_checks): ... to here.
7235 (create_runtime_alias_checks): New function factored from ...
7236 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7237 here. Call above function.
7238 * tree-data-ref.h (create_runtime_alias_checks): New function.
7240 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7242 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7243 segment length for dr_b and compute it in wide_int.
7245 2017-05-31 Richard Biener <rguenther@suse.de>
7247 PR tree-optimization/80906
7248 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7249 and pass through iv_map.
7250 (copy_bb_and_scalar_dependences): Adjust.
7251 (translate_pending_phi_nodes): Likewise.
7252 (copy_loop_close_phi_args): Handle code-generating IVs instead
7255 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7257 * diagnostic-color.c (color_dict): Add "type-diff".
7258 (parse_gcc_colors): Update comment.
7259 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7260 -fdiagnostics-show-template-tree and -fno-elide-type.
7261 (GCC_COLORS): Add type-diff to example.
7263 (-fdiagnostics-show-template-tree): New.
7264 (-fno-elide-type): New.
7265 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7266 the pp_format_decoder callback. Call any m_format_postprocessor's
7268 (pretty_printer::pretty_printer): Initialize
7269 m_format_postprocessor.
7270 (pretty_printer::~pretty_printer): Delete any
7271 m_format_postprocessor.
7272 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7273 (class format_postprocessor): New class.
7274 (struct pretty_printer::format_decoder): Document the new parameters.
7275 (struct pretty_printer::m_format_postprocessor): New field.
7276 * tree-diagnostic.c (default_tree_printer): Update for new
7277 bool and const char ** params.
7278 * tree-diagnostic.h (default_tree_printer): Likewise.
7280 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7282 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7283 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7284 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7285 rs6000_gen_cell_microcode code.
7286 (rs6000_final_prescan_insn): Delete.
7287 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7288 "warn-cell-microcode" entries.
7289 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7290 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7291 throughout. Change cc_reg_not_micro_cr0_operand to
7292 cc_reg_not_cr0_operand throughout.
7293 (*extendhi<mode>2_noload): Delete.
7294 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7295 (mwarn-cell-microcode): Delete.
7296 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7297 -mgen-cell-microcode and -mwarn-cell-microcode.
7299 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7302 * config/i386/constraints.md (Yd): New constraint.
7304 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7305 and (?Yd, r) alternatives. Update insn attributes.
7306 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7307 and (?*Yd, r) alternatives. Update insn attributes.
7308 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7310 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7312 * gimplify.c (gimplify_modify_expr): Don't create a
7313 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7316 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7318 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7320 2017-05-30 Richard Biener <rguenther@suse.de>
7322 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7323 and reduc_def fields.
7324 (STMT_VINFO_REDUC_TYPE): New define.
7325 (STMT_VINFO_REDUC_DEF): Likewise.
7326 (vect_force_simple_reduction): Adjust prototype.
7327 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7328 (vect_is_simple_reduction): Remove check_reduction argument.
7329 (vect_force_simple_reduction): Adjust and set
7330 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7331 (vectorizable_reduction): Do not re-do reduction analysis
7332 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7333 * tree-parloops.c (gather_scalar_reductions): Adjust.
7335 2017-05-30 Richard Biener <rguenther@suse.de>
7338 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7341 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7343 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7344 Introduce unknown_misalignment parameter and remove vf.
7345 (vect_peeling_hash_get_lowest_cost):
7346 Pass unknown_misalignment parameter.
7347 (vect_enhance_data_refs_alignment):
7348 Fix unsupportable data ref treatment.
7350 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7352 * tree-vect-data-refs.c (vect_get_data_access_cost):
7353 Workaround for SLP handling.
7354 (vect_enhance_data_refs_alignment):
7355 Compute costs for doing no peeling at all, compare to the best
7356 peeling costs so far and avoid peeling if cheaper.
7358 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7360 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7361 Return peeling info and set costs to zero for unlimited cost
7363 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7364 with unknown misalignment. Compute and costs for unknown
7365 misalignment, compare them to the costs for known misalignment
7366 and choose the cheapest for peeling.
7368 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7370 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7371 (vect_get_peeling_costs_all_drs): Create function.
7372 (vect_peeling_hash_get_lowest_cost):
7373 Use vect_get_peeling_costs_all_drs.
7374 (vect_peeling_supportable): Create function.
7375 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7377 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7380 DR_HAS_NEGATIVE_STEP.
7381 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7382 (vect_enhance_data_refs_alignment): Use.
7383 (vect_duplicate_ssa_name_ptr_info): Use.
7384 * tree-vectorizer.h (dr_misalignment): Use.
7385 (known_alignment_for_access_p): Use.
7387 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7390 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7392 (has_section_name): New function.
7394 2017-05-30 Martin Liska <mliska@suse.cz>
7397 * auto-profile.c (get_function_decl_from_block): Fix
7400 2017-05-30 Richard Biener <rguenther@suse.de>
7403 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7405 2017-05-30 Martin Liska <mliska@suse.cz>
7407 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7408 * dumpfile.h (struct dump_file_info): Remove ctors.
7410 2017-05-30 Martin Liska <mliska@suse.cz>
7412 * predict.def: Fix GNU coding style.
7414 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7416 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7417 Mark 'to' argument with ATTRIBUTE_UNUSED.
7419 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7421 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7422 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7423 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7426 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7428 * doc/install.texi (Options specification): Restore entry of
7429 --enable-sjlj-exceptions.
7431 2017-05-27 Michael Eager <eager@eagercon.com>
7434 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7436 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7438 * config/microblaze/microblaze.h
7439 (FIXED_REGISTERS): Update in macro.
7440 (CALL_USED_REGISTERS): Update in macro.
7442 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7444 * doc/install.texi: Add links to macOS binary distributions.
7446 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7450 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7452 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7454 2017-05-26 Martin Liska <mliska@suse.cz>
7456 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7458 2017-05-26 Martin Liska <mliska@suse.cz>
7460 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7461 always leading ';; '.
7462 (dump_bb_info): Likewise.
7463 (brief_dump_cfg): Likewise.
7464 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7465 * dumpfile.c: Remove usage of TDF_VERBOSE.
7466 * dumpfile.h (enum dump_kind): Likewise.
7467 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7468 * print-tree.c (debug_verbose): Remove.
7469 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7470 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7471 * tree-diagnostic.c (default_tree_printer): Replace
7472 TDF_DIAGNOSTIC with TDF_SLIM.
7474 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7476 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7477 in parameter loop, rather than loop_vinfo.
7478 (create_intersect_range_checks): Ditto.
7479 (vect_create_cond_for_alias_checks): Update call to above functions.
7481 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7483 PR tree-optimization/80815
7484 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7485 for merging runtime alias checks. Handle negative DR_STEPs.
7487 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7489 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7491 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7492 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7493 out code pruning runtime alias checks.
7494 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7495 factored out from above.
7496 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7498 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7500 (prune_runtime_alias_test_list): New decalaration.
7502 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7504 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7505 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7506 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7507 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7508 (operator==, comp_dr_with_seg_len_pair): Ditto.
7509 (vect_prune_runtime_alias_test_list): Ditto.
7511 2017-05-26 Martin Liska <mliska@suse.cz>
7514 * params.def: Bound partial-inlining-entry-probability param.
7516 2017-05-26 Marek Polacek <polacek@redhat.com>
7519 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7522 2017-05-26 Richard Biener <rguenther@suse.de>
7524 PR tree-optimization/80842
7525 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7528 2017-05-26 Richard Biener <rguenther@suse.de>
7530 PR tree-optimization/80844
7531 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7533 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7535 * doc/md.texi (Machine Constraints): Update x86 family
7536 machine constraints section to match 'config/i386/constraints.md'.
7538 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7540 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7542 2017-05-25 Nathan Sidwell <nathan@acm.org>
7544 * doc/invoke.texi (--enable-languages): Update documentation.
7546 2017-05-25 Martin Liska <mliska@suse.cz>
7548 * dumpfile.c: Add TDF_FOLDING.
7549 * dumpfile.h (enum dump_kind): Likewise.
7550 * genmatch.c (dt_simplify::gen_1): Use it.
7552 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7554 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7556 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7558 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7559 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7561 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7563 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7564 * match.pd (X == C): Rewrite it here.
7565 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7566 with_certain_nonzero_bits2): New predicates.
7567 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7569 2017-05-24 Nathan Sidwell <nathan@acm.org>
7571 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7574 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7577 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7579 * config/powerpcspe: New port. Files are copied from the rs6000
7580 port, with "rs6000" in filenames replaced by "powerpcspe".
7582 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7584 PR rtl-optimization/80754
7585 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7587 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7589 * config/sparc/sparc.md (length): Return the correct value for -mflat
7590 sibcalls to match output_sibcall.
7592 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7596 * config/rs6000/rs6000.c (struct machine_function): Add new field
7598 (rs6000_get_separate_components): Init that field, use it.
7599 (rs6000_components_for_bb): Use the field.
7601 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7603 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7605 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7608 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7610 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7613 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7614 address against address_operand predicate.
7615 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7617 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7619 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7620 parameters passed indirectly.
7622 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7624 * config/i386/i386.md (*movdi_internal): Remove SSE4
7625 alternative 18 (?r, *v). Update insn attributes.
7626 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7627 Update insn attributes.
7628 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7629 Update insn attributes.
7630 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7631 alternative 1 (r, v). Remove isa attribute.
7632 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7633 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7634 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7636 2017-05-23 Tom de Vries <tom@codesourcery.com>
7638 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7641 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7643 * cgraphunit.c (symbol_table::process_new_functions): Update.
7644 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7645 (inline_generate_summary): Rename to ...
7646 (ipa_fn_summary_generate): ... this one.
7647 (inline_read_summary): Rename to ...
7648 (ipa_fn_summary_read): ... this one.
7649 (inline_write_summary): Rename to ...
7650 (ipa_fn_summary_write): ... this one.
7651 (inline_free_summary): Rename to ...
7652 (ipa_free_fn_summary): ... this one.
7653 (pass_data_local_fn_summary, pass_local_fn_summary,
7654 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7655 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7656 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7657 make_pass_ipa_fn_summary): New.
7658 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7659 inline_write_summary, inline_free_summary): Remove.
7660 (ipa_free_fn_summary) : New.
7661 * ipa-inline.c (ipa_inline): Update.
7662 (pass_ipa_inline): Do not generate summaries.
7663 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7665 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7666 and add pass_ipa_fn_summary.
7667 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7669 (make_pass_inline_parameters): Remove.
7671 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7673 * omp-low.c (struct omp_context): Remove "default_kind" member.
7676 * omp-offload.c (execute_oacc_device_lower): Remove the
7677 parallelism dimensions function attributes for unparallelized
7678 OpenACC kernels constructs.
7680 2017-05-23 Martin Liska <mliska@suse.cz>
7682 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7684 (cgraph_edge::make_speculative): Likewise.
7685 (cgraph_edge::resolve_speculation): Likewise.
7686 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7687 (cgraph_node::dump): Likewise.
7688 * cgraph.h: Likewise.
7689 * cgraphunit.c (analyze_functions): Likewise.
7690 (symbol_table::compile): Likewise.
7691 * ipa-cp.c (print_all_lattices): Likewise.
7692 (determine_versionability): Likewise.
7693 (initialize_node_lattices): Likewise.
7694 (ipcp_verify_propagated_values): Likewise.
7695 (estimate_local_effects): Likewise.
7696 (update_profiling_info): Likewise.
7697 (create_specialized_node): Likewise.
7698 (perhaps_add_new_callers): Likewise.
7699 (decide_about_value): Likewise.
7700 (decide_whether_version_node): Likewise.
7701 (identify_dead_nodes): Likewise.
7702 (ipcp_store_bits_results): Likewise.
7703 * ipa-devirt.c (dump_targets): Likewise.
7704 (ipa_devirt): Likewise.
7705 * ipa-icf.c (sem_item::dump): Likewise.
7706 (sem_function::equals): Likewise.
7707 (sem_variable::equals): Likewise.
7708 (sem_item_optimizer::read_section): Likewise.
7709 (sem_item_optimizer::execute): Likewise.
7710 (congruence_class::dump): Likewise.
7711 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7712 (dump_inline_summary): Likewise.
7713 (estimate_node_size_and_time): Likewise.
7714 (inline_analyze_function): Likewise.
7715 * ipa-inline-transform.c (inline_call): Likewise.
7716 * ipa-inline.c (report_inline_failed_reason): Likewise.
7717 (want_early_inline_function_p): Likewise.
7718 (edge_badness): Likewise.
7719 (update_edge_key): Likewise.
7720 (inline_small_functions): Likewise.
7721 * ipa-profile.c (ipa_profile): Likewise.
7722 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7723 (ipa_make_edge_direct_to_target): Likewise.
7724 (remove_described_reference): Likewise.
7725 (ipa_impossible_devirt_target): Likewise.
7726 (propagate_controlled_uses): Likewise.
7727 (ipa_print_node_params): Likewise.
7728 (ipcp_transform_function): Likewise.
7729 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7730 (propagate_pure_const): Likewise.
7731 * ipa-reference.c (generate_summary): Likewise.
7732 (read_write_all_from_decl): Likewise.
7733 (propagate): Likewise.
7734 (ipa_reference_read_optimization_summary): Likewise.
7735 * ipa-utils.c (ipa_merge_profiles): Likewise.
7736 * ipa.c (walk_polymorphic_call_targets): Likewise.
7737 (symbol_table::remove_unreachable_nodes): Likewise.
7738 (ipa_single_use): Likewise.
7739 * passes.c (execute_todo): Likewise.
7740 * predict.c (drop_profile): Likewise.
7741 * symtab.c (symtab_node::get_dump_name): New function.
7742 (symtab_node::dump_name): Likewise.
7743 (symtab_node::dump_asm_name): Likewise.
7744 (symtab_node::dump_references): Likewise.
7745 (symtab_node::dump_referring): Likewise.
7746 (symtab_node::dump_base): Likewise.
7747 (symtab_node::debug_symtab): Likewise.
7748 * tree-sra.c (convert_callers_for_node): Likewise.
7749 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7750 * value-prof.c (init_node_map): Likewise.
7752 2017-05-23 Martin Liska <mliska@suse.cz>
7754 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7755 and symtab_node::debug_symtab to symbol_table::debug.
7756 * cgraphunit.c (analyze_functions): Use the renamed function.
7757 (symbol_table::compile): Likewise.
7758 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7759 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7760 * passes.c (execute_todo): Likewise.
7761 * symtab.c (symbol_table::dump): New function.
7762 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7764 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7766 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7767 that nonconst implies exec.
7769 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7771 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7772 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7773 (inline_edge_summary_vec): Turn into ...
7774 (ipa_call_summaries): ... this one.
7775 (redirect_to_unreachable, edge_set_predicate,
7776 evaluate_properties_for_edge, inline_summary_alloc,
7777 reset_ipa_call_summary, reset_inline_summary,
7778 inline_summary_t::duplicate): Update.
7779 (inline_edge_duplication_hook): Turn to ...
7780 (ipa_call_summary_t::duplicate): ... this one.
7781 (inline_edge_removal_hook): Turn to ...
7782 (ipa_call_summary_t::remove): ... this one.
7783 (dump_inline_edge_summary): Turn to ...
7784 (dump_ipa_call_summary): ... this one.
7785 (estimate_function_body_sizes): Update.
7786 (inline_update_callee_summaries): Update.
7787 (remap_edge_change_prob): Update.
7788 (remap_edge_summaries): Update.
7789 (inline_merge_summary): Update.
7790 (do_estimate_edge_time): Update.
7791 (inline_generate_summary): Update.
7792 (inline_read_section): Update.
7793 (inline_read_summary): Update.
7794 (inline_free_summary): Update.
7795 * ipa-inline.c (can_inline_edge_p): Update.
7796 (compute_inlined_call_time): Update.
7797 (want_inline_small_function_p): Update.
7798 (edge_badness): Update.
7799 (early_inliner): Update.
7800 * ipa-inline.h (inline_edge_summary): Turn to ...
7801 (ipa_call_summary): ... this one.
7802 (ipa_call_summary_t): New class.
7803 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7804 (ipa_call_summaries): New.
7805 (inline_edge_summary): Remove.
7806 (estimate_edge_growth): Update.
7807 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7808 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7809 * ipa-split.c (execute_split_functions): Update.
7810 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7812 2017-05-23 Tom de Vries <tom@codesourcery.com>
7814 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7815 attributes): Document rdrand effective target.
7817 2017-05-23 Tom de Vries <tom@codesourcery.com>
7819 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7820 attributes): Sort alphabetically.
7822 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7824 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7826 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7829 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7830 V2DF/V2DI splat into two separate patterns, one that handles
7831 registers, and the other that only handles memory. Drop support
7832 for splatting from a GPR on ISA 2.07 and then splitting the
7833 splat into direct move and splat.
7834 (vsx_splat_<mode>_reg): Likewise.
7835 (vsx_splat_<mode>_mem): Likewise.
7837 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7839 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7841 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7844 * omp-low.c (finish_taskreg_remap): New function.
7845 (finish_taskreg_scan): If unit size of ctx->record_type
7846 is non-constant, unshare the size expression and replace
7847 decls in it with possible outer var refs.
7850 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7851 GOVD_SHARED rather than GOVD_PRIVATE with it.
7852 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7853 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7856 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7857 as last argument to build_outer_var_ref for pointer bases of array
7860 2017-05-19 Martin Sebor <msebor@redhat.com>
7862 * print-tree.c (print_node): Print DECL_READ_P flag.
7864 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7866 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7867 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7868 * cgraph.c: Likewise.
7869 * cgraphunit.c: Likewise.
7870 * gengtype.c: Likewise.
7871 * ipa-cp.c: Likewise.
7872 * ipa-devirt.c: Likewise.
7873 * ipa-icf.c: Likewise.
7874 * ipa-predicate.c: Likewise.
7875 * ipa-profile.c: Likewise.
7876 * ipa-prop.c: Likewise.
7877 * ipa-split.c: Likewise.
7879 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7880 edge_predicate_pool, dump_inline_hints,
7881 inline_summary::account_size_time, redirect_to_unreachable,
7882 edge_set_predicate, set_hint_predicate,
7883 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7884 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7885 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7886 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7887 ipa_call_summary_t::remove, initialize_growth_caches,
7888 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7889 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7890 mark_modified, unmodified_parm_1, unmodified_parm,
7891 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7892 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7893 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7894 will_be_nonconstant_predicate, record_modified_bb_info,
7895 get_minimal_bb, record_modified, param_change_prob,
7896 phi_result_unknown_predicate, predicate_for_phi_result,
7897 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7898 estimate_function_body_sizes, compute_inline_parameters,
7899 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7900 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7901 inline_update_callee_summaries, remap_edge_change_prob,
7902 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7903 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7904 inline_analyze_function, inline_summary_t::insert,
7905 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7906 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7907 inline_free_summary): Move to ipa-fnsummary.h
7908 (predicate_t): Remove.
7909 * ipa-fnsummary.c: New file.
7910 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
7911 (enum inline_hints_vals, inline_hints, agg_position_info,
7912 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
7913 inline_summaries, ipa_call_summary, ipa_call_summary_t,
7914 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
7915 dump_inline_summary, dump_inline_hints, inline_generate_summary,
7916 inline_read_summary, inline_write_summary, inline_free_summary,
7917 inline_analyze_function, initialize_inline_failed,
7918 inline_merge_summary, inline_update_overall_summary,
7919 compute_inline_parameters): Move to ipa-fnsummary.h
7920 * ipa-fnsummary.h: New file.
7921 * ipa-inline-transform.h: Include ipa-inline.h.
7922 * ipa-inline.c: LIkewise.
7924 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7926 * ipa-inline.c (edge_badness): Use inlined_time instead of
7927 inline_summaries->get.
7929 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7931 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
7933 2017-05-22 Nathan Sidwell <nathan@acm.org>
7935 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
7936 (fdump-lang): Document 'raw' option.
7937 * dumpfile.h (TDI_tu): Delete.
7938 * dumpfile.c (dump_files): Remove translation-unit.
7939 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
7941 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
7943 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
7944 command option from $(AWK) call.
7945 * config/avr/genmultilib.awk: Simplify and rewrite so that it
7946 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
7947 [FORMAT]: Remove handling of variable.
7948 * config/avr/t-multilib: Regenerate.
7950 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7952 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
7954 (dump_inline_summary): Do not print self_time.
7955 (estimate_function_body_sizes): Do not set self_time.
7956 (compute_inline_parameters): Likewise.
7957 (inline_read_section, inline_write_summary): Do not stream self_time.
7958 * ipa-inline.h (inline_summary): Drop self_time.
7960 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7962 * ipa-inline-analysis.c (account_size_time): Rename to ...
7963 (inline_summary::account_size_time): ... this one.
7964 (reset_ipa_call_summary): Turn to ...
7965 (ipa_call_summary::reset): ... this one.
7966 (reset_inline_summary): Turn to ...
7967 (inline_summary::reset): ... this one.
7968 (inline_summary_t::remove): Update.
7969 (inline_summary_t::duplicate): Update.
7970 (ipa_call_summary_t::remove): Update.
7971 (dump_inline_summary): Update.
7972 (estimate_function_body_sizes): Update.
7973 (compute_inline_parameters): Update.
7974 (estimate_node_size_and_time): Update.
7975 (inline_merge_summary): Update.
7976 (inline_update_overall_summary): Update.
7977 (inline_read_section): Update.
7978 (inline_write_summary): Update.
7979 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
7980 add account_size_time and reset member functions.
7981 (ipa_call_summary): Add reset function.
7982 * ipa-predicate.h (predicate::operator &): Constify.
7984 2017-05-22 Richard Biener <rguenther@suse.de>
7986 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
7988 2017-05-19 Jason Merrill <jason@redhat.com>
7990 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
7992 2017-05-19 Marek Polacek <polacek@redhat.com>
7995 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
7996 TYPE_OVERFLOW_WRAPS checks.
7998 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8000 * tree-core.h (enum omp_clause_default_kind): Add
8001 "OMP_CLAUSE_DEFAULT_PRESENT".
8002 * tree-pretty-print.c (dump_omp_clause): Handle it.
8003 * gimplify.c (enum gimplify_omp_var_data): Add
8004 "GOVD_MAP_FORCE_PRESENT".
8005 (gimplify_adjust_omp_clauses_1): Map it to
8006 "GOMP_MAP_FORCE_PRESENT".
8007 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8009 * gimplify.c (oacc_default_clause): Clarify.
8011 2017-05-19 Nathan Sidwell <nathan@acm.org>
8013 LANG_HOOK_REGISTER_DUMPS
8014 * toplev.c (general_init): Call register dump lang hook.
8015 * doc/invoke.texi: Document -fdump-lang option family.
8016 * dumpfile.c (dump_files): Remove class dump here.
8017 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8018 * dumpfile.h (tree_dump_index): Remove TDI_class.
8019 * langhooks-def.h (lhd_register_dumps): Declare.
8020 (LANG_HOOKS_REGISTER_DUMPS): Define.
8021 (LANG_HOOKS_INITIALIZER): Add it.
8022 * langhooks.c (lhd_register_dumps): Define.
8023 * langhooks.h (struct lang_hooks): Add register_dumps.
8025 2017-05-19 Nathan Sidwell <nathan@acm.org>
8027 * context.h (context::set_passes): New.
8028 * context.c (context::context): Do not create pass manager.
8029 * toplev.c (general_init): Create pass manager here.
8031 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8033 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8034 use this splitter if two add or or instructions would also work for
8035 the constant we want to generate.
8037 2017-05-19 Richard Biener <rguenther@suse.de>
8040 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8041 predicate evaluation.
8043 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8045 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8047 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8050 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8052 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8053 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8054 (inline_edge_summary_vec): Turn into ...
8055 (ipa_call_summaries): ... this one.
8056 (redirect_to_unreachable, edge_set_predicate,
8057 evaluate_properties_for_edge, inline_summary_alloc,
8058 reset_ipa_call_summary, reset_inline_summary,
8059 inline_summary_t::duplicate): Update.
8060 (inline_edge_duplication_hook): Turn to ...
8061 (ipa_call_summary_t::duplicate): ... this one.
8062 (inline_edge_removal_hook): Turn to ...
8063 (ipa_call_summary_t::remove): ... this one.
8064 (dump_inline_edge_summary): Turn to ...
8065 (dump_ipa_call_summary): ... this one.
8066 (estimate_function_body_sizes): Update.
8067 (inline_update_callee_summaries): Update.
8068 (remap_edge_change_prob): Update.
8069 (remap_edge_summaries): Update.
8070 (inline_merge_summary): Update.
8071 (do_estimate_edge_time): Update.
8072 (inline_generate_summary): Update.
8073 (inline_read_section): Update.
8074 (inline_read_summary): Update.
8075 (inline_free_summary): Update.
8076 * ipa-inline.c (can_inline_edge_p): Update.
8077 (compute_inlined_call_time): Update.
8078 (want_inline_small_function_p): Update.
8079 (edge_badness): Update.
8080 (early_inliner): Update.
8081 * ipa-inline.h (inline_edge_summary): Turn to ...
8082 (ipa_call_summary): ... this one.
8083 (ipa_call_summary_t): New class.
8084 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8085 (ipa_call_summaries): New.
8086 (inline_edge_summary): Remove.
8087 (estimate_edge_growth): Update.
8088 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8089 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8090 * ipa-split.c (execute_split_functions): Update.
8091 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8093 2017-05-19 Richard Biener <rguenther@suse.de>
8096 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8098 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8100 * config/rs6000/rs6000.c (struct machine_function): Add field
8101 fpr_is_wrapped_separately.
8102 (rs6000_get_separate_components): Use 64 components. Handle the
8104 (rs6000_components_for_bb): Handle the FPR components.
8105 (rs6000_emit_prologue_components): Handle the FPR components.
8106 (rs6000_emit_epilogue_components): Handle the FPR components.
8107 (rs6000_set_handled_components): Handle the FPR components.
8108 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8109 that are already separately shrink-wrapped.
8110 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8111 that are already separately shrink-wrapped.
8113 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8116 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8119 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8120 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8121 cases where the register allocator uses a move and an offsettable
8122 memory operation to/from a FPR register on ISA 2.06/2.07.
8123 (define_peephole2 for Altivec d-form store): Likewise.
8125 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/mmx.md (*mov<mode>_internal): Enable
8129 alternatives 11, 12, 13 and 14 also for 32bit targets.
8130 Remove alternatives 15, 16, 17 and 18.
8131 * config/i386/sse.md (vec_concatv2di): Change
8132 alternative (!x, *y) to (x, ?!*Yn).
8134 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8136 * dumpfile.h (enum dump_kind): Remove stray comma.
8138 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8140 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8141 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8142 predicate::num_conditions
8143 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8144 (CHANGED): turn into predicate::changed.
8145 (agg_position_info): Move to ipa-predicate.h
8146 (add_condition, predicate::add_clause, predicate::operator &=,
8147 predicate::or_with, predicate::evaluate, predicate::probability,
8148 dump_condition, dump_clause, predicate::dump,
8149 predicate::remap_after_duplication, predicate::remap_after_inlining,
8150 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8151 (evaluate_conditions_for_known_args): Update.
8152 (set_cond_stmt_execution_predicate): Update.
8153 * ipa-inline.h: Include ipa-predicate.h
8154 (condition, inline_param_summary, conditions, agg_position_info,
8155 predicate): Move to ipa-predicate.h
8156 * ipa-predicate.c: New file.
8157 * ipa-predicate.h: New file.
8159 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8161 * final.c (leaf_function_p): Check we are not in a sequence.
8163 2017-05-18 Martin Liska <mliska@suse.cz>
8165 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8166 * dumpfile.c (dump_register): Use new enum dump_kind.
8167 (get_dump_file_name): Likewise.
8168 (dump_enable_all): Likewise.
8169 (dump_switch_p_1): Likewise.
8170 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8171 * dumpfile.h (enum dump_kind): New enum type.
8172 (struct dump_file_info): Create constructor and
8173 format fields and comments.
8174 * passes.c (pass_manager::register_one_dump_file):
8176 * statistics.c (statistics_early_init): Likewise.
8177 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8178 TDF_TREE with TDF_SLIM.
8179 (gather_memory_references_ref): Likewise.
8181 2017-05-18 Martin Liska <mliska@suse.cz>
8183 * vec.h (struct vnull): Use it.
8185 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8187 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8188 (true_predicate, false_predicate, true_predicate_p,
8189 false_predicate_p): Remove.
8190 (single_cond_predicate, not_inlined_predicate): Turn to member function
8192 (add_condition): Update.
8193 (add_clause): Turn to...
8194 (predicate::add_clause): ... this one; update; allow passing NULL
8196 (and_predicates): Turn to ...
8197 (predicate::operator &=): ... this one.
8198 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8199 (or_predicates): Turn to ...
8200 (predicate::or_with): ... this one.
8201 (evaluate_predicate): Turn to ...
8202 (predicate::evaluate): ... this one.
8203 (predicate_probability): Turn to ...
8204 (predicate::probability): ... this one.
8205 (dump_condition): Update.
8206 (dump_predicate): Turn to ...
8207 (predicate::dump): ... this one.
8208 (account_size_time): Update.
8209 (edge_set_predicate): Update.
8210 (set_hint_predicate): UPdate.
8211 (evaluate_conditions_for_known_args): Update.
8212 (evaluate_properties_for_edge): Update.
8213 (remap_predicate_after_duplication): Turn to...
8214 (predicate::remap_after_duplication): ... this one.
8215 (remap_hint_predicate_after_duplication): Update.
8216 (inline_summary_t::duplicate): UPdate.
8217 (dump_inline_edge_summary): Update.
8218 (dump_inline_summary): Update.
8219 (set_cond_stmt_execution_predicate): Update.
8220 (set_switch_stmt_execution_predicate): Update.
8221 (compute_bb_predicates): Update.
8222 (will_be_nonconstant_expr_predicate): Update.
8223 (will_be_nonconstant_predicate): Update.
8224 (phi_result_unknown_predicate): Update.
8225 (predicate_for_phi_result): Update.
8226 (array_index_predicate): Update.
8227 (estimate_function_body_sizes): Update.
8228 (estimate_node_size_and_time): Update.
8229 (estimate_ipcp_clone_size_and_time): Update.
8230 (remap_predicate): Rename to ...
8231 (predicate::remap_after_inlining): ... this one.
8232 (remap_hint_predicate): Update.
8233 (inline_merge_summary): Update.
8234 (inline_update_overall_summary): Update.
8235 (estimate_size_after_inlining): Update.
8236 (read_predicate): Rename to ...
8237 (predicate::stream_in): ... this one.
8238 (read_inline_edge_summary): Update.
8239 (write_predicate): Rename to ...
8240 (predicate::stream_out): ... this one.
8241 (write_inline_edge_summary): Update.
8242 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8243 (clause_t): Turn to uint32_t
8244 (predicate): Turn to class; implement constructor and operators
8246 (size_time_entry): Update.
8247 (inline_summary): Update.
8248 (inline_edge_summary): Update.
8250 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8252 * fold-const.c (fold_binary_loc): Move transformation...
8253 * match.pd (C - X CMP X): ... here.
8255 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8257 * config/sparc/sparc.c (sparc_option_override): Set function
8258 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8259 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8261 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8263 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8265 2017-05-18 Marek Polacek <polacek@redhat.com>
8268 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8269 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8270 gimple_assign_load_p.
8272 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8275 * real.c (do_compare): Give decimal_do_compare preference over
8276 comparing just the signs.
8278 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8280 * doc/md.texi (Canonicalization of Instructions): Describe the
8281 canonical form of instructions that inherently set a condition
8284 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8287 * tree-cfg.c: Move deletion of unreachable case statements to after
8288 the merging of consecutive case labels.
8290 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8292 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8293 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8294 restoring of callee-saved registers.
8296 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8298 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8299 * config/visium/visium.c (single_set_and_flags): Likewise.
8300 * config/visium/visium.md (Substitutions): Likewise.
8302 2017-05-17 Martin Liska <mliska@suse.cz>
8304 * cfg.c: Introduce dump_flags_t type and
8305 use it instead of int type.
8307 * cfghooks.c: Likewise.
8308 * cfghooks.h (struct cfg_hooks): Likewise.
8309 * cfgrtl.c: Likewise.
8310 * cfgrtl.h: Likewise.
8311 * cgraph.c (cgraph_node::get_body): Likewise.
8312 * coretypes.h: Likewise.
8313 * domwalk.c: Likewise.
8314 * domwalk.h: Likewise.
8315 * dumpfile.c (struct dump_option_value_info): Likewise.
8316 (dump_enable_all): Likewise.
8317 (dump_switch_p_1): Likewise.
8318 (opt_info_switch_p): Likewise.
8319 * dumpfile.h (enum tree_dump_index): Likewise.
8320 (struct dump_file_info): Likewise.
8321 * genemit.c: Likewise.
8322 * generic-match-head.c: Likewise.
8323 * gengtype.c (open_base_files): Likewise.
8324 * gimple-pretty-print.c: Likewise.
8325 * gimple-pretty-print.h: Likewise.
8326 * graph.c (print_graph_cfg): Likewise.
8327 * graphite-scop-detection.c (dot_all_sese): Likewise.
8328 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8329 * loop-unroll.c (report_unroll): Likewise.
8330 * passes.c (pass_manager::register_one_dump_file): Likewise.
8331 * print-tree.c: Likewise.
8332 * statistics.c: Likewise.
8333 * tree-cfg.c: Likewise.
8334 * tree-cfg.h: Likewise.
8335 * tree-dfa.c: Likewise.
8336 * tree-dfa.h: Likewise.
8337 * tree-dump.c (dump_function): Likewise.
8338 * tree-dump.h (struct dump_info): Likewise.
8339 * tree-pretty-print.c: Likewise.
8340 * tree-pretty-print.h: Likewise.
8341 * tree-ssa-live.c: Likewise.
8342 * tree-ssa-live.h: Likewise.
8343 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8344 * tree-vect-loop.c: Likewise.
8345 * tree-vect-slp.c: Likewise.
8347 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8348 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8350 PR tree-optimization/80457
8351 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8352 of all arguments to a statement as scalar_to_vec operations.
8353 (vectorizable_call): Adjust call to vect_model_simple_cost for
8355 (vectorizable_conversion): Likewise.
8356 (vectorizable_assignment): Likewise.
8357 (vectorizable_shift): Likewise.
8358 (vectorizable_operation): Likewise.
8359 (vectorizable_comparison): Likewise.
8360 (vect_is_simple_cond): Record the def types for operands.
8361 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8362 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8363 for statement argument count.
8365 2017-05-16 Carl Love <cel@us.ibm.com>
8367 * config/rs6000/rs6000-c: Add support for built-in functions
8368 vector unsigned long long vec_bperm (vector unsigned long long,
8369 vector unsigned char)
8370 vector signed long long vec_mule (vector signed int,
8372 vector unsigned long long vec_mule (vector unsigned int,
8373 vector unsigned int)
8374 vector signed long long vec_mulo (vector signed int,
8376 vector unsigned long long vec_mulo (vector unsigned int,
8377 vector unsigned int)
8378 vector signed char vec_sldw (vector signed char,
8381 vector unsigned char vec_sldw (vector unsigned char,
8382 vector unsigned char,
8384 vector signed short vec_sldw (vector signed short,
8385 vector signed short,
8387 vector unsigned short vec_sldw (vector unsigned short,
8388 vector unsigned short,
8390 vector signed int vec_sldw (vector signed int,
8393 vector unsigned int vec_sldw (vector unsigned int,
8394 vector unsigned int,
8396 vector signed long long vec_sldw (vector signed long long,
8397 vector signed long long,
8399 vector unsigned long long vec_sldw (vector unsigned long long,
8400 vector unsigned long long,
8402 * config/rs6000/rs6000-c: Add support for built-in functions
8403 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8404 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8405 * doc/extend.texi: Update the built-in documentation for the
8406 new built-in functions.
8408 2017-05-16 Marek Polacek <polacek@redhat.com>
8412 * tree.c (save_expr): Don't fold the expression.
8414 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8416 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8417 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8418 and (?*y,m). Update insn attributes.
8420 2017-05-16 Martin Liska <mliska@suse.cz>
8422 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8423 flags argument of print_gimple_stmt, print_gimple_expr,
8424 print_generic_stmt and print_generic_expr.
8425 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8426 * coretypes.h: Likewise.
8427 * except.c (dump_eh_tree): Likewise.
8428 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8429 * gimple-pretty-print.h: Likewise.
8430 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8431 (backprop::push_to_worklist): Likewise.
8432 (backprop::pop_from_worklist): Likewise.
8433 (backprop::process_use): Likewise.
8434 (backprop::intersect_uses): Likewise.
8435 (note_replacement): Likewise.
8436 * gimple-ssa-store-merging.c
8437 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8438 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8439 (pass_store_merging::execute): Likewise.
8440 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8441 (ssa_base_cand_dump_callback): Likewise.
8442 (dump_incr_vec): Likewise.
8443 (replace_refs): Likewise.
8444 (replace_mult_candidate): Likewise.
8445 (create_add_on_incoming_edge): Likewise.
8446 (create_phi_basis): Likewise.
8447 (insert_initializers): Likewise.
8448 (all_phi_incrs_profitable): Likewise.
8449 (introduce_cast_before_cand): Likewise.
8450 (replace_one_candidate): Likewise.
8451 * gimplify.c (gimplify_expr): Likewise.
8452 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8453 (set_rename): Likewise.
8454 (rename_uses): Likewise.
8455 (copy_loop_phi_nodes): Likewise.
8456 (add_close_phis_to_merge_points): Likewise.
8457 (copy_loop_close_phi_args): Likewise.
8458 (copy_cond_phi_args): Likewise.
8459 (graphite_copy_stmts_from_block): Likewise.
8460 (translate_pending_phi_nodes): Likewise.
8461 * graphite-poly.c (print_pdr): Likewise.
8462 (dump_gbb_cases): Likewise.
8463 (dump_gbb_conditions): Likewise.
8464 (print_scop_params): Likewise.
8465 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8466 (build_cross_bb_scalars_use): Likewise.
8467 (gather_bbs::before_dom_children): Likewise.
8468 * hsa-dump.c (dump_hsa_immed): Likewise.
8469 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8470 (get_replacement_map): Likewise.
8471 * ipa-inline-analysis.c (dump_condition): Likewise.
8472 (estimate_function_body_sizes): Likewise.
8473 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8474 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8475 * ipa-prop.c (ipa_dump_param): Likewise.
8476 (ipa_print_node_jump_functions_for_edge): Likewise.
8477 (ipa_modify_call_arguments): Likewise.
8478 (ipa_modify_expr): Likewise.
8479 (ipa_dump_param_adjustments): Likewise.
8480 (ipa_dump_agg_replacement_values): Likewise.
8481 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8482 * ipa-pure-const.c (check_stmt): Likewise.
8483 (pass_nothrow::execute): Likewise.
8484 * ipa-split.c (execute_split_functions): Likewise.
8485 * omp-offload.c (dump_oacc_loop_part): Likewise.
8486 (dump_oacc_loop): Likewise.
8487 * trans-mem.c (tm_log_emit): Likewise.
8488 (tm_memopt_accumulate_memops): Likewise.
8489 (dump_tm_memopt_set): Likewise.
8490 (dump_tm_memopt_transform): Likewise.
8491 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8492 (print_loop): Likewise.
8493 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8494 (chkp_gather_checks_info): Likewise.
8495 (chkp_get_check_result): Likewise.
8496 (chkp_remove_check_if_pass): Likewise.
8497 (chkp_use_outer_bounds_if_possible): Likewise.
8498 (chkp_reduce_bounds_lifetime): Likewise.
8499 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8500 (chkp_mark_completed_bounds): Likewise.
8501 (chkp_register_incomplete_bounds): Likewise.
8502 (chkp_mark_invalid_bounds): Likewise.
8503 (chkp_maybe_copy_and_register_bounds): Likewise.
8504 (chkp_build_returned_bound): Likewise.
8505 (chkp_get_bound_for_parm): Likewise.
8506 (chkp_build_bndldx): Likewise.
8507 (chkp_get_bounds_by_definition): Likewise.
8508 (chkp_generate_extern_var_bounds): Likewise.
8509 (chkp_get_bounds_for_decl_addr): Likewise.
8510 * tree-chrec.c (chrec_apply): Likewise.
8511 * tree-data-ref.c (dump_data_reference): Likewise.
8512 (dump_subscript): Likewise.
8513 (dump_data_dependence_relation): Likewise.
8514 (analyze_overlapping_iterations): Likewise.
8515 * tree-inline.c (expand_call_inline): Likewise.
8516 (tree_function_versioning): Likewise.
8517 * tree-into-ssa.c (dump_defs_stack): Likewise.
8518 (dump_currdefs): Likewise.
8519 (dump_names_replaced_by): Likewise.
8520 (dump_update_ssa): Likewise.
8521 (update_ssa): Likewise.
8522 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8523 * tree-parloops.c (build_new_reduction): Likewise.
8524 (try_create_reduction_list): Likewise.
8525 (ref_conflicts_with_region): Likewise.
8526 (oacc_entry_exit_ok_1): Likewise.
8527 (oacc_entry_exit_single_gang): Likewise.
8528 * tree-pretty-print.h: Likewise.
8529 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8530 (get_scalar_evolution): Likewise.
8531 (add_to_evolution): Likewise.
8532 (get_loop_exit_condition): Likewise.
8533 (analyze_evolution_in_loop): Likewise.
8534 (analyze_initial_condition): Likewise.
8535 (analyze_scalar_evolution): Likewise.
8536 (instantiate_scev): Likewise.
8537 (number_of_latch_executions): Likewise.
8538 (gather_chrec_stats): Likewise.
8539 (final_value_replacement_loop): Likewise.
8540 (scev_const_prop): Likewise.
8541 * tree-sra.c (dump_access): Likewise.
8542 (disqualify_candidate): Likewise.
8543 (create_access): Likewise.
8545 (maybe_add_sra_candidate): Likewise.
8546 (create_access_replacement): Likewise.
8547 (analyze_access_subtree): Likewise.
8548 (analyze_all_variable_accesses): Likewise.
8549 (sra_modify_assign): Likewise.
8550 (initialize_constant_pool_replacements): Likewise.
8551 (find_param_candidates): Likewise.
8552 (decide_one_param_reduction): Likewise.
8553 (replace_removed_params_ssa_names): Likewise.
8554 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8555 * tree-ssa-copy.c (dump_copy_of): Likewise.
8556 (copy_prop_visit_cond_stmt): Likewise.
8557 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8558 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8559 (record_equivalences_from_stmt): Likewise.
8560 * tree-ssa-dse.c (compute_trims): Likewise.
8561 (delete_dead_call): Likewise.
8562 (delete_dead_assignment): Likewise.
8563 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8564 (forward_propagate_into_cond): Likewise.
8565 (pass_forwprop::execute): Likewise.
8566 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8567 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8569 (move_computations_worker): Likewise.
8570 (execute_sm): Likewise.
8571 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8572 (remove_exits_and_undefined_stmts): Likewise.
8573 (remove_redundant_iv_tests): Likewise.
8574 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8575 (adjust_iv_update_pos): Likewise.
8576 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8577 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8578 (value_replacement): Likewise.
8579 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8580 * tree-ssa-pre.c (print_pre_expr): Likewise.
8581 (get_representative_for): Likewise.
8582 (create_expression_by_pieces): Likewise.
8583 (insert_into_preds_of_block): Likewise.
8584 (eliminate_insert): Likewise.
8585 (eliminate_dom_walker::before_dom_children): Likewise.
8586 (eliminate): Likewise.
8587 (remove_dead_inserted_code): Likewise.
8588 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8589 * tree-ssa-reassoc.c (get_rank): Likewise.
8590 (eliminate_duplicate_pair): Likewise.
8591 (eliminate_plus_minus_pair): Likewise.
8592 (eliminate_not_pairs): Likewise.
8593 (undistribute_ops_list): Likewise.
8594 (eliminate_redundant_comparison): Likewise.
8595 (update_range_test): Likewise.
8596 (optimize_range_tests_var_bound): Likewise.
8597 (optimize_vec_cond_expr): Likewise.
8598 (rewrite_expr_tree): Likewise.
8599 (rewrite_expr_tree_parallel): Likewise.
8600 (linearize_expr): Likewise.
8601 (break_up_subtract): Likewise.
8602 (linearize_expr_tree): Likewise.
8603 (attempt_builtin_powi): Likewise.
8604 (attempt_builtin_copysign): Likewise.
8605 (transform_stmt_to_copy): Likewise.
8606 (transform_stmt_to_multiply): Likewise.
8607 (dump_ops_vector): Likewise.
8608 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8609 (print_scc): Likewise.
8610 (set_ssa_val_to): Likewise.
8611 (visit_reference_op_store): Likewise.
8612 (visit_use): Likewise.
8613 (sccvn_dom_walker::before_dom_children): Likewise.
8614 (run_scc_vn): Likewise.
8615 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8617 (expr_hash_elt::print): Likewise.
8618 (const_and_copies::pop_to_marker): Likewise.
8619 (const_and_copies::record_const_or_copy_raw): Likewise.
8620 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8621 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8622 (dump_predicates): Likewise.
8623 (find_uninit_use): Likewise.
8624 (warn_uninitialized_phi): Likewise.
8625 (pass_late_warn_uninitialized::execute): Likewise.
8626 * tree-ssa.c (verify_vssa): Likewise.
8627 (verify_ssa): Likewise.
8628 (maybe_optimize_var): Likewise.
8629 * tree-vrp.c (dump_value_range): Likewise.
8630 (dump_all_value_ranges): Likewise.
8631 (dump_asserts_for): Likewise.
8632 (register_edge_assert_for_2): Likewise.
8633 (vrp_visit_cond_stmt): Likewise.
8634 (vrp_visit_switch_stmt): Likewise.
8635 (vrp_visit_stmt): Likewise.
8636 (vrp_visit_phi_node): Likewise.
8637 (simplify_cond_using_ranges_1): Likewise.
8638 (fold_predicate_in): Likewise.
8639 (evrp_dom_walker::before_dom_children): Likewise.
8640 (evrp_dom_walker::push_value_range): Likewise.
8641 (evrp_dom_walker::pop_value_range): Likewise.
8642 (execute_early_vrp): Likewise.
8644 2017-05-16 Richard Biener <rguenther@suse.de>
8646 * dwarf2out.c (loc_list_from_tree_1): Do not create
8647 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8649 2017-05-16 Richard Biener <rguenther@suse.de>
8651 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8653 (note_variable_value_in_expr): If we resolved the decl ref
8654 do not push to the stack.
8656 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8658 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8659 operations in fast-math mode.
8660 (vaddq_f16): Likewise.
8661 (vmul_f16): Likewise.
8662 (vmulq_f16): Likewise.
8663 (vsub_f16): Likewise.
8664 (vsubq_f16): Likewise.
8665 * config/arm/neon.md (add<mode>3): New.
8667 (fma:<VH:mode>3): New. Also remove outdated comment.
8670 2017-05-16 Martin Liska <mliska@suse.cz>
8674 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8675 (odr_types_equivalent_p): Likewise.
8677 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8679 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8681 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8684 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8685 non-interunit SSE move alternatives with '?'.
8686 (zero-extendsidi peephole2): New peephole to skip intermediate
8687 general register in SSE zero-extend sequence.
8689 2017-05-15 Jeff Law <law@redhat.com>
8691 * reorg.c (relax_delay_slots): Create a new variable to hold
8692 the temporary target rather than clobbering TARGET_LABEL.
8694 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8695 missing argument to extract_bit_field call.
8696 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8698 2017-05-15 Martin Liska <mliska@suse.cz>
8701 * gcc.c (process_command): Do not allow empty argument of -o option.
8703 2017-05-15 Renlin Li <renlin.li@arm.com>
8705 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8706 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8707 * config/aarch64/constraints.md (Usf): Add long call check.
8708 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8709 (call_value): Likewise.
8710 (sibcall): Likewise.
8711 (sibcall_value): Likewise.
8713 (call_value_insn): New.
8714 (sibcall_insn): Update rtx pattern.
8715 (sibcall_value_insn): Likewise.
8716 (call_internal): Remove.
8717 (call_value_internal): Likewise.
8718 (sibcall_internal): Likewise.
8719 (sibcall_value_internal): Likewise.
8720 (call_reg): Likewise.
8721 (call_symbol): Likewise.
8722 (call_value_reg): Likewise.
8723 (call_value_symbol): Likewise.
8725 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8728 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8730 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8732 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8733 compatible with CCGOCmode and with CCZmode.
8735 2017-05-14 Martin Sebor <msebor@redhat.com>
8738 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8739 (gimple_fold_builtin_snprintf): Same.
8740 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8741 (gimple_fold_builtin_snprintf): Same.
8742 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8744 (is_call_safe): New function.
8745 (try_substitute_return_value): Call it.
8746 (try_simplify_call): New function.
8747 (pass_sprintf_length::handle_gimple_call): Call it.
8749 2017-05-14 Martin Sebor <msebor@redhat.com>
8752 * builtins.c (expand_builtin_stpncpy): Simplify.
8754 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8756 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8757 * config/i386/i386.h
8758 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8759 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8760 (struct machine_function): Add new members call_ms2sysv,
8761 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8762 (struct machine_frame_state): New fields sp_realigned and
8763 sp_realigned_offset.
8764 * config/i386/i386.c
8765 (enum xlogue_stub): New enum.
8766 (enum xlogue_stub_sets): New enum.
8767 (class xlogue_layout): New class.
8768 (struct ix86_frame): New fields stack_realign_allocate_offset,
8769 stack_realign_offset and outlined_save_offset. Modify comments to
8770 detail stack layout when using out-of-line stubs.
8771 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8772 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8773 -mcall-ms2sysv-xlogues.
8774 (stub_managed_regs): New static variable.
8775 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8776 registers managed by out-of-line stub.
8777 (disable_call_ms2sysv_xlogues): New function.
8778 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8779 m->call_ms2sysv when appropriate and compute frame layout for
8781 (sp_valid_at, fp_valid_at): New inline functions.
8782 (choose_basereg): New function.
8783 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8785 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8786 Use align parameter of choose_baseaddr to generated aligned SSE movs
8788 (pro_epilogue_adjust_stack): Modify to track
8789 machine_frame_state::sp_realigned.
8790 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8791 (ix86_nsaved_sseregs): Likewise.
8792 (ix86_emit_save_regs): Likewise.
8793 (ix86_emit_save_regs_using_mov): Likewise.
8794 (ix86_emit_save_sse_regs_using_mov): Likewise.
8795 (get_scratch_register_on_entry): Likewise.
8796 (gen_frame_set): New function.
8797 (gen_frame_load): Likewise.
8798 (gen_frame_store): Likewise.
8799 (emit_outlined_ms2sysv_save): Likewise.
8800 (emit_outlined_ms2sysv_restore): Likewise.
8801 (ix86_expand_prologue): Modify stack re-alignment code and call
8802 emit_outlined_ms2sysv_save when appropriate.
8803 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8804 parameter rtx_insn *insn, which allows the function to be used to only
8806 (ix86_expand_epilogue): Modify validity checks of frame and stack
8807 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8808 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8809 * config/i386/predicates.md
8810 (save_multiple): New predicate.
8811 (restore_multiple): Likewise.
8812 * config/i386/sse.md
8813 (save_multiple<mode>): New pattern.
8814 (save_multiple_realign<mode>): Likewise.
8815 (restore_multiple<mode>): Likewise.
8816 (restore_multiple_and_return<mode>): Likewise.
8817 (restore_multiple_leave_return<mode>): Likewise.
8818 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8820 2017-05-14 Julia Koval <julia.koval@intel.com>
8822 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8823 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8824 (__builtin_ia32_xsetbv): New builtins.
8825 * config/i386/i386.c (ix86_expand_special_args_builtin):
8827 (ix86_expand_builtin): Special expand for new intrinsics.
8828 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8829 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8830 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8832 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8834 * cfganal.c (inverted_post_order_compute): Change argument type
8836 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8837 * df-core.c (rest_of_handle_df_initialize): Adjust.
8838 (rest_of_handle_df_finish): Likewise.
8839 (df_analyze_1): Likewise.
8840 (df_analyze): Likewise.
8841 (loop_inverted_post_order_compute): Change argument to be a vec *.
8842 (df_analyze_loop): Adjust.
8843 (df_get_n_blocks): Likewise.
8844 (df_get_postorder): Likewise.
8845 * df.h (struct df_d): Change field to be a vec.
8846 * lcm.c (compute_laterin): Adjust.
8847 (compute_available): Likewise.
8848 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8849 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8850 * tree-ssa-pre.c (compute_antic): Likewise.
8852 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8854 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8855 (depth_first_search::depth_first_search): Change structure init
8856 function to this constructor.
8857 (depth_first_search::add_bb): Rename function to this member.
8858 (depth_first_search::execute): Likewise.
8859 (flow_dfs_compute_reverse_finish): Adjust.
8861 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8863 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8864 (longest_simple_path): Likewise.
8865 * shrink-wrap.c (spread_components): Likewise.
8866 (disqualify_problematic_components): Likewise.
8867 (emit_common_heads_for_components): Likewise.
8868 (emit_common_tails_for_components): Likewise.
8869 (insert_prologue_epilogue_for_components): Likewise.
8871 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8873 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8876 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8878 * df-core.c (df_set_blocks): Start using auto_bitmap.
8879 (df_compact_blocks): Likewise.
8880 * df-problems.c (df_rd_confluence_n): Likewise.
8881 * df-scan.c (df_insn_rescan_all): Likewise.
8882 (df_process_deferred_rescans): Likewise.
8883 (df_update_entry_block_defs): Likewise.
8884 (df_update_exit_block_uses): Likewise.
8885 (df_entry_block_bitmap_verify): Likewise.
8886 (df_exit_block_bitmap_verify): Likewise.
8887 (df_scan_verify): Likewise.
8888 * lra-constraints.c (lra_constraints): Likewise.
8889 (undo_optional_reloads): Likewise.
8890 (lra_undo_inheritance): Likewise.
8891 * lra-remat.c (calculate_gen_cands): Likewise.
8892 (do_remat): Likewise.
8893 * lra-spills.c (assign_spill_hard_regs): Likewise.
8894 (spill_pseudos): Likewise.
8895 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8896 (bitmap_set_subtract_values): Likewise.
8898 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8900 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8901 management with auto_bitmap.
8902 (fix_inter_tick): Likewise.
8903 (fix_recovery_deps): Likewise.
8904 * ira.c (add_store_equivs): Likewise.
8905 (find_moveable_pseudos): Likewise.
8906 (split_live_ranges_for_shrink_wrap): Likewise.
8907 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8908 (rtx_reuse_manager::seen_def_p): Likewise.
8909 (rtx_reuse_manager::set_seen_def): Likewise.
8910 * print-rtl.h (class rtx_reuse_manager): Likewise.
8912 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8914 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
8916 (migrate_btr_def): Likewise.
8917 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8918 * df-core.c (loop_post_order_compute): Likewise.
8919 (loop_inverted_post_order_compute): Likewise.
8920 * hsa-common.h: Likewise.
8921 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
8922 * init-regs.c (initialize_uninitialized_regs): Likewise.
8923 * ipa-inline.c (resolve_noninline_speculation): Likewise.
8924 (inline_small_functions): Likewise.
8925 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
8926 * ira.c (combine_and_move_insns): Likewise.
8927 (build_insn_chain): Likewise.
8928 * loop-invariant.c (find_invariants): Likewise.
8929 * lower-subreg.c (propagate_pseudo_copies): Likewise.
8930 * predict.c (tree_predict_by_opcode): Likewise.
8931 (predict_paths_leading_to): Likewise.
8932 (predict_paths_leading_to_edge): Likewise.
8933 (estimate_loops_at_level): Likewise.
8934 (estimate_loops): Likewise.
8935 * shrink-wrap.c (try_shrink_wrapping): Likewise.
8936 (spread_components): Likewise.
8937 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
8938 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
8939 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
8940 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
8941 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
8942 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8943 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
8944 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
8945 (mark_threaded_blocks): Likewise.
8946 (thread_through_all_blocks): Likewise.
8947 * tree-ssa.c (verify_ssa): Likewise.
8948 (execute_update_addresses_taken): Likewise.
8949 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
8951 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8953 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
8955 (post_order_compute): Likewise.
8956 (inverted_post_order_compute): Likewise.
8957 (pre_and_rev_post_order_compute_fn): Likewise.
8959 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8961 * genrecog.c (int_set::int_set): Explicitly construct our
8962 auto_vec base class.
8963 * vec.h (auto_vec::auto_vec): New constructor.
8965 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8967 * bitmap.h (class auto_bitmap): New constructor taking
8968 bitmap_obstack * argument.
8970 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8972 * bitmap.h (class auto_bitmap): Change type of m_bits to
8973 bitmap_head, and adjust ctor / dtor and member operators.
8975 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
8977 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
8978 when returned register mode doesn't match original mode.
8980 2017-05-12 Jeff Law <law@redhat.com>
8981 Jakub Jelinek <jakub@redhat.com>
8983 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
8984 we look for cc setter after the compare-elim changes.
8985 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
8986 within the vector to match what compare-elim now expects.
8987 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
8988 (xorsi3_flags, one_cmplsi2_flags): Likewise.
8990 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
8991 after the compare-elim changes.
8992 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
8993 the vector to match what compare-elim now expects.
8994 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
8995 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
8996 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
8997 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
8998 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9000 * config/visium/visium.c (single_set_and_flags): Fix where
9001 we look for cc setter after the compare-elim changes.
9002 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9003 with the vector to match what compare-elim now expects.
9004 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9005 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9006 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9007 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9008 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9009 (neg<mode>2_insn_set_overflow): Likewise.
9011 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9014 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9015 maybe_expand_insn call, set ops[0].target. If still set after call,
9016 set alt_rtl. Add extra arg to recursive calls.
9017 (extract_bit_field): Add alt_rtl argument. Pass to
9019 * expmed.h (extract_bit_field): Fix prototype.
9020 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9021 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9022 to extract_bit_field_calls.
9023 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9024 Pass alt_rtl to extract_bit_field calls.
9025 * calls.c (store_unaligned_arguments_into_psuedos)
9026 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9027 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9029 * optabs.h (struct expand_operand): Add target bitfield.
9031 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9033 * compare-elim.c (try_eliminate_compare): Canonicalize
9034 operation with embedded compare to
9035 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9036 (set (reg) (operation)].
9038 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9040 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9043 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9044 cost of adding a carry flag for ADC instruction.
9045 [case MINUS]: Ignore the cost of subtracting a carry flag
9046 for SBB instruction.
9048 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9050 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9052 * config/rs6000/bmiintrin.h: New file.
9053 * config/rs6000/bmi2intrin.h: New file.
9054 * config/rs6000/x86intrin.h: New file.
9056 2017-05-12 Jeff Law <law@redhat.com>
9058 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9061 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9064 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9066 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9068 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9069 early expansion of vector divide builtins.
9070 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9071 builtins identified as having unsigned arguments.
9073 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9075 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9076 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9077 expansion of vector logical operations (and, andc, or, xor,
9080 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9082 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9083 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9085 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9087 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9088 early GIMPLE expansion of vector multiplies.
9090 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9092 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9093 TARGET_HAVE_MOVT conditional.
9094 (movt splitter): Likewise.
9096 2017-05-12 Richard Biener <rguenther@suse.de>
9098 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9099 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9100 Fold all stmts not inplace.
9102 2017-05-12 Richard Biener <rguenther@suse.de>
9104 PR tree-optimization/80713
9105 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9106 inserted_exprs bit for not removed stmts.
9108 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9111 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9112 parallelized" attribute for parallelized OpenACC kernels.
9113 * omp-offload.c (execute_oacc_device_lower): Use it.
9115 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9116 Set "oacc kernels" attribute.
9117 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9118 parameter. Adjust all users.
9119 (oacc_fn_attrib_kernels_p): Remove function.
9120 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9121 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9122 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9123 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9124 assert "oacc kernels" attribute is set.
9126 2017-05-11 Carl Love <cel@us.ibm.com>
9128 * config/rs6000/rs6000-c: Add support for built-in functions
9129 vector unsigned char vec_popcnt (vector signed char)
9130 vector unsigned char vec_popcnt (vector unsigned char)
9131 vector unsigned short vec_popcnt (vector signed short)
9132 vector unsigned short vec_popcnt (vector unsigned short)
9133 vector unsigned int vec_popcnt (vector signed int)
9134 vector unsigned int vec_popcnt (vector unsigned int)
9135 vector unsigned long long vec_popcnt (vector signed long long)
9136 vector unsigned long long vec_popcnt (vector unsigned long long)
9137 vector signed long long vec_slo (vector signed long long,
9139 vector signed long long vec_slo (vector signed long long,
9140 vector unsigned char)
9141 vector unsigned long long vec_slo (vector unsigned long long,
9143 vector unsigned long long vec_slo (vector unsigned long long,
9144 vector unsigned char)
9145 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9146 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9147 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9148 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9149 * doc/extend.texi: Update the built-in documentation file for the
9150 new built-in functions.
9152 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9154 * attribs.h (sorted_attr_string): Move machine independent
9155 functions for target clone support from the i386 port to common
9156 code. Rename ix86_function_versions to common_function_versions.
9157 Rename make_name to make_unique_name.
9158 (common_function_versions): Likewise.
9159 (make_unique_name): Likewise.
9160 (make_dispatcher_decl): Likewise.
9161 (is_function_default_version): Likewise.
9162 * attribs.c (attr_strcmp): Likewise.
9163 (sorted_attr_string): Likewise.
9164 (common_function_versions): Likewise.
9165 (make_unique_name): Likewise.
9166 (make_dispatcher_decl): Likewise.
9167 (is_function_default_version): Likewise.
9168 * config/i386/i386.c (attr_strcmp): Likewise.
9169 (sorted_attr_string): Likewise.
9170 (ix86_function_versions): Likewise.
9171 (make_name): Likewise.
9172 (make_dispatcher_decl): Likewise.
9173 (is_function_default_version): Likewise.
9174 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9176 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9179 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9180 Account for direct move costs for vec_construct of integer
9183 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9186 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9187 (UNSPEC_STX_ATOMIC): Ditto.
9188 (loaddi_via_sse): New insn.
9189 (storedi_via_sse): Ditto.
9190 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9191 Update corresponding peephole2 patterns.
9192 (atomic_storedi_fpu): Ditto.
9194 2017-05-11 Julia Koval <julia.koval@intel.com>
9196 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9197 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9199 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9200 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9201 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9203 2017-05-11 Nathan Sidwell <nathan@acm.org>
9205 * graphite-poly.c: Include dumpfile.h.
9207 * dumpfle.h (dump_function): Declare here ...
9208 * tree-dump.h (dump_function): ... not here.
9209 * dumpfile.c: #include tree-cfg.h.
9210 (dump_function): Move here from ...
9211 * tree-dump.c (dump_function): ... here.
9212 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9213 * graphite-poly.c: Don't include tree-dump.h.
9214 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9215 * print-tree.c: Likewise.
9216 * stor-layout.c: Likewise.
9217 * tree-nested.c: Likewise.
9219 * dumpfile.c (dump_start): Use TDF_FLAGS.
9220 (dump_enable_all): Fix TDF_KIND check thinko.
9222 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9224 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9225 array entries to represent two legal parameterizations of the
9226 overloaded __builtin_cmpb function, as represented by the
9227 P6_OV_BUILTIN_CMPB constant.
9228 (altivec_resolve_overloaded_builtin): Add special case handling
9229 for the __builtin_cmpb function, as represented by the
9230 P6_OV_BUILTIN_CMPB constant.
9231 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9232 (BU_P6_64BIT_2): New macro.
9233 (BU_P6_OVERLOAD_2): New macro
9234 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9235 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9236 (CMPB): Add overload support to represent both 32-bit and 64-bit
9237 compare-bytes function.
9238 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9239 support for TARGET_CMPB.
9240 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9241 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9242 documentation of the __builtin_cmpb overloaded built-in function.
9244 2017-05-11 Richard Biener <rguenther@suse.de>
9246 PR tree-optimization/80705
9247 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9248 bases are not vectorizable.
9250 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9252 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9253 when counting register pressure.
9255 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9257 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9258 (iv_ca_more_deps): Renamed to ...
9259 (iv_ca_compare_deps): ... this.
9260 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9262 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9264 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9266 (determine_group_iv_costs): ... here.
9267 (find_inv_vars_cb): Record inv var if it's not recorded before.
9269 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9271 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9272 (get_shiftadd_cost): Ditto.
9274 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9276 * tree-ssa-address.c: Include header file.
9277 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9279 (add_to_parts): Refactor.
9280 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9281 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9284 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9286 PR tree-optimization/53090
9287 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9289 (extract_cond_operands): Detect condition with IV on both sides
9290 and return COMP_IV_EXPR_2.
9291 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9292 (rewrite_use_compare): Simplify by removing call to function
9293 extract_cond_operands.
9295 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9297 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9298 (extract_cond_operands): Detect condition comparing against non-
9299 invariant bound and return appropriate enum value.
9300 (find_interesting_uses_cond): Update use of extract_cond_operands.
9301 Handle its return value accordingly.
9302 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9304 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9306 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9307 nonlinear iv_use computation in loop invariant sensitive way.
9309 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9311 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9312 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9314 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9316 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9317 (dump_cand): Support iv_cand.inv_exprs.
9318 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9320 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9323 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9325 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9327 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9328 as local function. Include necessary header files.
9329 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9331 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9333 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9335 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9337 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9338 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9339 RSHIFT_EXPR and BIT_NOT_EXPR.
9341 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9343 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9344 (adjust_setup_cost): New parameter supporting round up adjustment.
9345 (struct address_cost_data): Delete.
9346 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9347 (split_address_cost, ptr_difference_cost): Delete.
9348 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9349 (struct ainc_cost_data): New struct.
9350 (get_address_cost_ainc): New function.
9351 (get_address_cost, get_computation_cost): Reimplement.
9352 (determine_group_iv_cost_address): Record inv_expr for all uses of
9354 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9355 (iv_ca_has_deps): Reimplemented to ...
9356 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9358 (iv_ca_extend): Call iv_ca_more_deps.
9360 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9362 * tree-ssa-address.c (struct mem_address): Move to header file.
9363 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9364 * tree-ssa-address.h (struct mem_address): Move from C file.
9365 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9367 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9369 * tree-affine.h (aff_combination_type): New interface.
9370 (aff_combination_zero_p): Remove static.
9371 (aff_combination_const_p): New interface.
9372 (aff_combination_singleton_var_p): New interfaces.
9374 2017-05-11 Richard Biener <rguenther@suse.de>
9376 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9377 Skip unreachable blocks and destinations.
9378 (eliminate): Move stmt removal and fixup ...
9379 (fini_eliminate): ... here. Skip inserted exprs.
9380 (pass_pre::execute): Move fini_pre after fini_eliminate.
9381 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9382 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9383 PRE to get rid of dead code that has invalid SSA form and
9384 split critical edges again.
9386 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9388 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9390 2017-05-11 Richard Biener <rguenther@suse.de>
9392 * passes.c (execute_function_todo): Verify loops if they are
9393 said to be up-to-date.
9394 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9395 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9397 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9400 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9401 handle calling assemble_external ourself.
9404 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9405 modes with zero size. Enhance comment.
9407 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9409 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9410 built-ins for vec_xl and vec_xst with short and char pointer
9413 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9415 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9416 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9417 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9418 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9419 (_mm_maskz_min_round_ss): New intrinsics.
9420 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9421 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9422 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9423 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9424 (__builtin_ia32_minss_mask_round): New builtins.
9425 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9426 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9427 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9429 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9430 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9432 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9435 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9437 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9438 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9439 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9440 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9441 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9442 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9443 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9444 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9445 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9446 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9447 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9448 (__builtin_ia32_mulss_mask_round): New builtins.
9449 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9450 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9451 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9453 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9454 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9456 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9459 2017-05-10 Julia Koval <julia.koval@intel.com>
9461 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9462 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9463 (_mm256_setr_m128i): New intrinsics.
9465 2017-05-10 Julia Koval <julia.koval@intel.com>
9467 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9468 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9469 (_mm_maskz_rcp14_ss): New intrinsics.
9470 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9471 (__builtin_ia32_rcp14ss_mask): New builtins.
9472 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9474 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9476 PR tree-optimization/51513
9477 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9478 (assert_unreachable_fallthru_edge_p): Use it.
9479 (group_case_labels_stmt): Likewise.
9480 * tree-cfg.h: Prototype it.
9481 * stmt.c: Include cfghooks.h and tree-cfg.h.
9482 (emit_case_dispatch_table) <gap_label>: New local variable.
9483 Use it to fill dispatch table gaps.
9484 Test for default_label before updating probabilities.
9485 (expand_case) <default_label>: Remove unneeded initialization.
9486 Test for unreachable default case statement and remove its edge.
9487 Set default_label accordingly.
9488 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9490 2017-05-10 Carl Love <cel@us.ibm.com>
9492 * config/rs6000/rs6000-c: Add support for built-in functions
9493 vector signed char vec_neg (vector signed char)
9494 vector signed short int vec_neg (vector short int)
9495 vector signed int vec_neg (vector signed int)
9496 vector signed long long vec_neg (vector signed long long)
9497 vector float vec_neg (vector float)
9498 vector double vec_neg (vector double)
9499 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9501 * config/rs6000/altivec.h: Add define for vec_neg
9502 * doc/extend.texi: Update the built-in documentation for the
9503 new built-in functions.
9505 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9507 PR tree-optimization/77644
9508 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9510 2017-05-10 Nathan Sidwell <nathan@acm.org>
9512 * dumpfile.h (TDI_lang_all): New.
9513 (TDF_KIND): New. Renumber others
9514 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9516 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9518 (get_dump_file_name): Adjust suffix generation.
9519 (dump_enable_all): Use TDF_KIND.
9520 * doc/invoke.texi (-fdump-lang-all): Document.
9522 * dumpfile.h: Tabify.
9524 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9527 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9528 Move member access before delete.
9530 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9532 * tree-inline.c (expand_call_inline): Split block at stmt
9535 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9538 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9539 are now unused after splitting mov{sf,sd}_hardfloat.
9540 (f32_lr2): Likewise.
9542 (f32_lm2): Likewise.
9544 (f32_li2): Likewise.
9547 (f32_sr2): Likewise.
9549 (f32_sm2): Likewise.
9551 (f32_si2): Likewise.
9554 (f32_vsx): Likewise.
9556 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9557 For movsf, order stores so the VSX stores occur before the GPR
9558 store which encourages the register allocator to use a traditional
9559 FPR instead of a GPR. For movsd, order the stores so that the GPR
9560 store comes before the VSX stores to allow the power6 to work.
9561 This is due to the power6 not having a 32-bit integer store
9562 instruction from a FPR.
9563 (movsf_hardfloat): Likewise.
9564 (movsd_hardfloat): Likewise.
9566 2017-05-09 Martin Sebor <msebor@redhat.com>
9568 PR translation/80280
9569 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9572 PR translation/80280
9573 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9574 data member added in r247778.
9575 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9577 2017-05-09 Nathan Sidwell <nathan@acm.org>
9579 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9581 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9584 2017-05-09 Marek Polacek <polacek@redhat.com>
9586 * doc/invoke.texi: Fix typo.
9588 2017-05-09 Richard Biener <rguenther@suse.de>
9590 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9591 (vrp_val_is_min): Likewise.
9592 (set_value_range_to_value): Likewise.
9593 (set_value_range_to_nonnegative): Likewise.
9594 (gimple_assign_nonzero_p): Likewise.
9595 (gimple_stmt_nonzero_p): Likewise.
9596 (vrp_int_const_binop): Likewise. Remove unreachable case.
9597 (adjust_range_with_scev): Adjust comments.
9598 (compare_range_with_value): Likewise.
9599 (extract_range_from_phi_node): Likewise.
9600 (test_for_singularity): Likewise.
9602 2017-05-09 Richard Biener <rguenther@suse.de>
9604 * tree-vrp.c (get_single_symbol): Add assert that we don't
9605 get overflowed constants as invariant part.
9606 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9607 checks. Use wi::cmp instead of recursing for integer constants.
9608 (compare_values): Just ignore whether we assumed undefined
9609 overflow instead of failing the compare.
9610 (extract_range_for_var_from_comparison_expr): Add comment before the
9611 TREE_NO_WARNING sets.
9612 (test_for_singularity): Likewise.
9613 (extract_range_from_comparison): Do not disable optimization
9614 when we assumed undefined overflow.
9615 (extract_range_basic): Remove init of unused var.
9617 2017-05-09 Richard Biener <rguenther@suse.de>
9619 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9620 (extract_range_from_multiplicative_op_1): Adjust.
9621 (extract_range_from_binary_expr_1): Use int_const_binop.
9623 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9626 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9627 rs6000_store_data_bypass_p in seven define_bypass directives and
9628 in several comments.
9629 * config/rs6000/rs6000-protos.h: Add prototype for
9630 rs6000_store_data_bypass_p function.
9631 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9632 function implements slightly different (rs6000-specific) semantics
9633 than store_data_bypass_p, returning false rather than aborting
9634 with assertion error when arguments do not satisfy the
9635 requirements of store data bypass.
9636 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9637 rs6000_store_data_bypass_p.
9639 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9641 * config/xtensa/xtensa-protos.h
9642 (xtensa_initial_elimination_offset): New declaration.
9643 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9644 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9645 macro definition, add case for FRAME_POINTER_REGNUM when
9646 FRAME_GROWS_DOWNWARD.
9647 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9648 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9649 xtensa_initial_elimination_offset.
9651 2017-05-08 Nathan Sidwell <nathan@acm.org>
9653 * doc/invoke.texi: Alphabetize -fdump options.
9655 2017-05-08 Martin Sebor <msebor@redhat.com>
9657 PR translation/80280
9658 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9660 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9662 * target.def (compute_frame_layout): New optional target hook.
9663 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9664 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9665 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9667 * reload1.c (verify_initial_elim_offsets): Likewise.
9668 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9669 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9670 (arm_get_frame_offsets): Split up into this ...
9671 (arm_compute_frame_layout): ... and this function.
9673 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9675 * config/aarch64/constraints.md (Usa): New constraint.
9676 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9678 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9680 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9681 with_multilib_list after it has been checked.
9683 2017-05-08 Richard Biener <rguenther@suse.de>
9685 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9686 (bitmap_set_subtract_values): Likewise.
9688 2017-05-08 Richard Biener <rguenther@suse.de>
9690 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9691 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9693 (gimple_stmt_nonzero_warnv_p): Rename to ...
9694 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9696 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9697 (extract_range_basic): Adjust, do not disable propagation on
9698 strict overflow sensitive simplification.
9699 (vrp_visit_cond_stmt): Likewise.
9701 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9703 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9704 body size unconditionally.
9706 2017-05-07 Jeff Law <law@redhat.com>
9709 2017-05-06 Jeff Law <law@redhat.com>
9710 PR tree-optimization/78496
9711 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9714 PR tree-optimization/78496
9715 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9716 (simplify_stmt_using_ranges): Call it.
9717 (vrp_dom_walker::before_dom_children): Extract equivalences
9718 from an ASSERT_EXPR with an equality comparison against a
9721 2017-05-06 Jeff Law <law@redhat.com>
9723 PR tree-optimization/78496
9724 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9727 PR tree-optimization/78496
9728 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9729 (simplify_stmt_using_ranges): Call it.
9730 (vrp_dom_walker::before_dom_children): Extract equivalences
9731 from an ASSERT_EXPR with an equality comparison against a
9734 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9736 * lra-constraints.c (lra_copy_reg_equiv): New function.
9737 (split_reg): Use it to copy equivalence information from the
9738 original register to the spill register.
9740 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9742 PR rtl-optimization/75964
9743 * simplify-rtx.c (simplify_const_relational_operation): Remove
9744 invalid handling of comparisons of integer ABS.
9746 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9748 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9750 (init_regs): Remove declaration.
9751 (function_arg_advance_32): Initialize error_p as boolean variable.
9753 2017-05-05 Nathan Sidwell <nathan@acm.org>
9755 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9756 lines. Use for (;;).
9758 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9760 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9761 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9762 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9763 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9764 VF=2 that require versioning.
9766 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9768 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9771 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9773 * diagnostic.h (diagnostic_override_option_index): Convert from
9774 macro to inline function.
9776 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9778 * diagnostic.c (last_module_changed_p): New function.
9779 (set_last_module): New function.
9780 (diagnostic_report_current_module): Convert macro usage to
9781 the above functions.
9782 * diagnostic.h (diagnostic_context::last_module): Strengthen
9783 from const line_map * to const line_map_ordinary *.
9784 (diagnostic_last_module_changed): Delete macro.
9785 (diagnostic_set_last_module): Delete macro.
9787 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9789 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9790 with diagnostic_report_diagnostic.
9791 (diagnostic_n_impl_richloc): Likewise.
9792 * diagnostic.h (report_diagnostic): Delete macro.
9793 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9794 with diagnostic_report_diagnostic.
9795 * substring-locations.c (format_warning_va): Likewise.
9797 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9799 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9800 save/restor of format_spec. Move option-printing code to...
9801 (print_option_information): ...this new function, and
9802 reimplement by simply printing to the pretty_printer,
9803 rather than appending to the format string.
9805 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9807 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9808 handling logic into...
9809 (update_effective_level_from_pragmas): ...this new function.
9811 2017-05-04 Andrew Waterman <andrew@sifive.com>
9813 * config/riscv/riscv.opt (mstrict-align): New option.
9814 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9815 (SLOW_UNALIGNED_ACCESS): Define.
9816 (riscv_slow_unaligned_access): Declare.
9817 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9819 (riscv_slow_unaligned_access): New variable.
9820 (rocket_tune_info): Set slow_unaligned_access to true.
9821 (optimize_size_tune_info): Set slow_unaligned_access to false.
9822 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9823 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9824 (riscv_option_override): Set riscv_slow_unaligned_access.
9825 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9827 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9829 * config/riscv/riscv.md: Unify indentation.
9831 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9836 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9838 (extendsi<mode>2): Add support for doing sign extension via
9839 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9840 don't have ISA 3.0 instructions.
9841 (extendsi<mode>2 splitter): Likewise.
9842 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9843 generate the normal insns since SImode can now go in vector
9844 registers. Disallow the special UNSPECs needed for previous
9845 machines to hide SImode being used. Add new insns
9846 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9847 (fix_trunc<mode>si2_stfiwx): Likewise.
9848 (fix_trunc<mode>si2_internal): Likewise.
9849 (fixuns_trunc<mode>si2): Likewise.
9850 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9851 (fctiw<u>z_<mode>_smallint): Likewise.
9852 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9853 of floating point to 32-bit integer from doing a direct move to
9854 the GPR registers to do a store.
9855 (fctiwz_<mode>): Break long line.
9857 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9859 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9860 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9861 (addr_list, addr_offset_valid_p): New.
9862 (split_address_groups): Check offset validity with above function.
9863 (gt-tree-ssa-loop-ivopts.h): Include header file.
9865 2017-05-05 Nathan Sidwell <nathan@acm.org>
9867 * config.gcc (arm*-*-*): Add missing 'fi'.
9869 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9871 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9872 included in -fopt-info does not matter.
9873 * doc/optinfo.texi (-fopt-info): Fix description of default
9874 behavour. Explicitly say order of options included in -fopt-info
9877 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9879 * config.gcc: Allow combinations of aprofile and rmprofile values for
9880 --with-multilib-list.
9881 * config/arm/t-multilib: New file.
9882 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9883 variables. Remove setting of ISA and floating-point ABI in
9884 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9885 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9886 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9887 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9889 * config/arm/t-rmprofile: Likewise except for the matches changes.
9890 * doc/install.texi (--with-multilib-list): Document the combination of
9891 aprofile and rmprofile values and warn about pitfalls in doing that.
9893 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9895 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9896 (movdi_aarch64): Likewise.
9898 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9900 PR tree-optimization/80632
9901 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9903 (build_arrays): Initialize it for virtual phis.
9904 (fix_phi_nodes): Use it for virtual phis.
9906 PR tree-optimization/80558
9907 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9908 [x, y] op z into [x op, y op z] for op & or | if conditions
9911 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
9912 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9915 * config/arm/arm.md (use_literal_pool): Remove.
9916 (64-bit immediate split): No longer takes cost into consideration
9917 if arm_disable_literal_pool is enabled.
9918 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
9919 used when arm_disable_literal_pool is enabled.
9920 (arm_max_const_double_inline_cost): Remove use of
9921 arm_disable_literal_pool.
9922 (push_minipool_fix): Add assert.
9923 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
9924 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
9925 (no_literal_pool_sf_immediate): New.
9927 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9929 PR tree-optimization/80613
9930 * tree-ssa-dce.c (propagate_necessity): Remove cases for
9931 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9933 2017-05-05 Richard Biener <rguenther@suse.de>
9935 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
9937 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
9939 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
9940 of this flag from insn conditions due to removal from r247495.
9942 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9944 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
9946 (arm_early_store_addr_dep_ptr): Likewise.
9947 * config/arm/aarch-common-protos.h
9948 (arm_early_load_addr_dep_ptr): Add prototype.
9949 (arm_early_store_addr_dep_ptr): Likewise.
9950 * config/arm/cortex-a53.md: Add new bypasses.
9952 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9954 * tree.c (next_type_uid): Change type to unsigned.
9955 (type_hash_canon): Decrement back next_type_uid if
9956 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
9957 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
9960 2017-05-04 Martin Sebor <msebor@redhat.com>
9962 * builtins.c: Fix a trivial typo in a comment.
9965 * builtins.c (check_sizes): Adjust to handle reading past the end.
9966 Avoid printing excessive upper bound of ranges. Use %E to print
9967 tree nodes instead of converting them to %wu.
9968 (expand_builtin_memchr): New function.
9969 (compute_dest_size): Rename...
9970 (compute_objsize): ...to this.
9971 (expand_builtin_memcpy): Adjust.
9972 (expand_builtin_mempcpy): Adjust.
9973 (expand_builtin_strcat): Adjust.
9974 (expand_builtin_strcpy): Adjust.
9975 (check_strncat_sizes): Adjust.
9976 (expand_builtin_strncat): Adjust.
9977 (expand_builtin_strncpy): Adjust and simplify.
9978 (expand_builtin_memset): Adjust.
9979 (expand_builtin_bzero): Adjust.
9980 (expand_builtin_memcmp): Adjust.
9981 (expand_builtin): Handle memcmp.
9982 (maybe_emit_chk_warning): Check strncat just once.
9984 2017-05-04 Martin Sebor <msebor@redhat.com>
9986 PR preprocessor/79214
9989 * builtins.c (check_sizes): Add inlining context and issue
9990 warnings even when -Wno-system-headers is set.
9991 (check_strncat_sizes): Same.
9992 (expand_builtin_strncat): Same.
9993 (expand_builtin_memmove): New function.
9994 (expand_builtin_stpncpy): Same.
9995 (expand_builtin): Handle memmove and stpncpy.
9997 2017-05-04 Bin Cheng <bin.cheng@arm.com>
9999 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10000 which is not used any more.
10002 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10004 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10006 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10008 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10009 (cortexa53_tunings): Likewise.
10010 (cortexa57_tunings): Likewise.
10011 (cortexa72_tunings): Likewise.
10012 (cortexa73_tunings): Likewise.
10014 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10016 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10017 Set loop alignment to 8.
10019 2017-05-04 Martin Sebor <msebor@redhat.com>
10021 PR translation/80280
10022 * builtins.c (expand_builtin_object_size): Add missing quoting to
10023 %D and like directives.
10024 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10025 (hsa_type_for_tree_type): Same.
10026 (verify_function_arguments): Same.
10027 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10028 * varasm.c (get_section): Same.
10031 2017-05-04 Martin Sebor <msebor@redhat.com>
10033 PR translation/80280
10034 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10036 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10038 * config/aarch64/aarch64.c (generic_addrcost_table):
10039 Change HI/TI mode setting.
10041 2017-05-04 Martin Jambor <mjambor@suse.cz>
10043 PR tree-optimization/80622
10044 * tree-sra.c (comes_initialized_p): New function.
10045 (build_accesses_from_assign): Only set write lazily when
10046 comes_initialized_p is false.
10047 (analyze_access_subtree): Use comes_initialized_p.
10048 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10049 instead of testing for PARM_DECL.
10051 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10053 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10054 constraint on operand 0 to allow more general addressing modes.
10055 Adjust output template.
10056 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10058 * config/aarch64/aarch64-protos.h
10059 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10060 * config/aarch64/constraints.md (Dp): New address constraint.
10061 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10064 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10066 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10067 update use of estimate_ipcp_clone_size_and_time.
10068 (estimate_local_effects): Update use of
10069 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10070 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10071 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10072 Return nonspecialized time.
10074 2017-05-04 Richard Biener <rguenther@suse.de>
10076 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10077 for the last VUSE which def dominates the PHI. Directly call
10079 (get_continuation_for_phi_1): Remove.
10081 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10083 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10084 to explain the use of truncating division. Cap the number of
10085 iterations to the maximum given by nb_iterations_upper_bound,
10088 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10090 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10091 * configure: Regenerate.
10092 * config.in: Regenerate.
10093 * config/i386/driver-mingw32.c: new file.
10094 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10095 * config.host: Link driver-mingw32.o on MinGW host.
10096 * doc/install.texi: Document new --enable-mingw-wildcard configure
10099 2017-05-04 Marek Polacek <polacek@redhat.com>
10101 PR tree-optimization/80612
10102 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10104 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10105 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10107 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10108 (movt splitter): Likewise.
10109 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10110 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10111 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10112 block for Thumb-1 with MOVT.
10113 (thumb2_legitimate_address_p): Move code block ...
10114 (can_avoid_literal_pool_for_label_p): ... into this new function.
10115 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10117 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10118 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10119 "M-profile targets with the MOVT instruction".
10121 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10123 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10124 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10125 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10127 2017-05-04 Martin Liska <mliska@suse.cz>
10129 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10130 variable cond_code.
10132 2017-05-04 Richard Biener <rguenther@suse.de>
10134 * tree.c (array_at_struct_end_p): Handle arrays at struct
10135 end with flexarrays more conservatively. Refactor and treat
10136 arrays of arrays or aggregates more strict. Fix
10137 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10138 * tree.c (array_at_struct_end_p): Adjust prototype.
10139 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10140 * gimple-fold.c (get_range_strlen): Likewise.
10141 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10143 2017-05-04 Richard Biener <rguenther@suse.de>
10145 PR tree-optimization/31130
10146 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10148 (supports_overflow_infinity): Likewise.
10149 (is_negative_overflow_infinity): Likewise.
10150 (is_positive_overflow_infinity): Likewise.
10151 (is_overflow_infinity): Likewise.
10152 (stmt_overflow_infinity): Likewise.
10153 (overflow_infinity_range_p): Likewise.
10154 (usable_range_p): Remove as always returning true.
10155 (make_overflow_infinity): Remove.
10156 (negative_overflow_infinity): Likewise.
10157 (positive_overflow_infinity): Likewise.
10158 (avoid_overflow_infinity): Likewise.
10159 (set_value_range): Adjust accordingly.
10160 (set_value_range_to_nonnegative): Likewise, remove now unused
10161 overflow_infinity arg.
10162 (vrp_operand_equal_p): Adjust.
10163 (update_value_range): Likewise.
10164 (range_int_cst_singleton_p): Likewise.
10165 (operand_less_p): Likewise.
10166 (compare_values_warnv): Likewise.
10167 (extract_range_for_var_from_comparison_expr): Likewise.
10168 (vrp_int_const_binop): Likewise.
10169 (zero_nonzero_bits_from_vr): Likewise.
10170 (extract_range_from_multiplicative_op_1): Likewise.
10171 (extract_range_from_binary_expr_1): Likewise.
10172 (extract_range_from_unary_expr): Likewise.
10173 (extract_range_from_comparison): Likewise.
10174 (extract_range_basic): Likewise.
10175 (adjust_range_with_scev): Likewise.
10176 (compare_ranges): Likewise.
10177 (compare_range_with_value): Likewise.
10178 (dump_value_range): Likewise.
10179 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10181 (simplify_cond_using_ranges): Adjust.
10183 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10185 * brig-builtins.def: Added a builtin for class_f64.
10186 * builtin-types.def: Added a builtin type needed by class_f64.
10188 2017-05-03 Jason Merrill <jason@redhat.com>
10190 * timevar.def: Add TV_CONSTEXPR.
10192 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10194 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10196 2017-05-03 Martin Jambor <mjambor@suse.cz>
10198 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10199 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10200 * ipa-cp.c (ipcp_propagate_stage): Do not call
10201 ipa_update_after_lto_read.
10202 * ipa-inline.c (ipa_inline): Likewise.
10204 2017-05-03 Martin Jambor <mjambor@suse.cz>
10206 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10207 tag. Added a default constructor and a destructor.
10208 (ipa_edge_args_sum_t): New class;
10209 (ipa_edge_args_sum): Declare.
10210 (ipa_edge_args_vector): Remove declaration.
10211 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10212 (ipa_free_edge_args_substructures): Remove declaration.
10213 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10214 (ipa_edge_args_info_available_for_edge_p): Likewise.
10215 * ipa-prop.c (ipa_edge_args_vector): Removed.
10216 (edge_removal_hook_holder): Likewise.
10217 (edge_duplication_hook_holder): Likewise.
10218 (ipa_edge_args_sum): New variable.
10219 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10220 ipa_edge_args_vector.
10221 (ipa_free_edge_args_substructures): Likewise.
10222 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10223 ipa_edge_args_vector.
10224 (ipa_edge_removal_hook): Turned into method
10225 ipa_edge_args_sum_t::remove.
10226 (ipa_edge_duplication_hook): Turned into method
10227 ipa_edge_args_sum_t::duplicate.
10228 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10229 registering edge hooks.
10230 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10231 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10232 ipa_edge_args_sum instead of ipa_edge_args_vector.
10233 * ipa-profile.c (ipa_profile): Likewise.
10235 2017-05-03 Martin Jambor <mjambor@suse.cz>
10237 * symbol-summary.h (function_summary): New method exists.
10238 (function_summary::symtab_removal): Deallocate through release.
10239 (call_summary): New class.
10240 (gt_ggc_mx): New overload.
10241 (gt_pch_nx): Likewise.
10242 (gt_pch_nx): Likewise.
10244 2017-05-03 Jeff Law <law@redhat.com>
10246 PR tree-optimization/78496
10247 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10248 from simplify_cond_using_ranges. Split off code to walk
10249 backwards through casts into ...
10250 (simplify_cond_using_ranges_2): New function.
10251 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10252 (execute_vrp): After identifying jump threads, call
10253 simplify_cond_using_ranges_2.
10255 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10258 * ipa-inline.h (inline_summary): Add ctor.
10259 (create_ggc): Do not use ggc_cleared_alloc.
10261 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10262 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10264 * gcc.c (handle_braces): Support escaping in switch matching
10266 * doc/invoke.texi (Spec Files): Document it.
10267 Remove superfluous @code markup in items.
10269 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10271 * diagnostic-show-locus.c (struct column_range): New struct.
10272 (get_affected_columns): New function.
10273 (get_printed_columns): New function.
10274 (struct correction): New struct.
10275 (correction::ensure_capacity): New function.
10276 (correction::ensure_terminated): New function.
10277 (struct line_corrections): New struct.
10278 (line_corrections::~line_corrections): New dtor.
10279 (line_corrections::add_hint): New function.
10280 (layout::print_trailing_fixits): Reimplement in terms of the new
10282 (selftest::test_overlapped_fixit_printing): New function.
10283 (selftest::diagnostic_show_locus_c_tests): Call it.
10285 2017-05-03 Nathan Sidwell <nathan@acm.org>
10287 Canonicalize canonical type hashing
10288 * tree.h (type_hash_canon_hash): Declare.
10289 * tree.c (type_hash_list, attribute_hash_list): Move into
10290 type_hash_canon_hash.
10291 (build_type_attribute_qual_variant): Break out hash code calc into
10292 type_hash_canon_hash.
10293 (type_hash_canon_hash): New. Generic type hash computation.
10294 (build_range_type_1, build_array_type_1, build_function_type,
10295 build_method_type_directly, build_offset_type, build_complex_type,
10296 make_vector_type): Call it.
10298 2017-05-03 Richard Biener <rguenther@suse.de>
10300 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10301 When all DRs have unknown misaligned do not always peel
10302 when there is a store but apply the same costing model as if
10303 there were only loads.
10305 2017-05-03 Richard Biener <rguenther@suse.de>
10308 PR tree-optimization/80492
10309 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10310 compare_base_decls returning dont-know properly.
10312 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10314 * config/arm/iterators.md (CCSI): New mode iterator.
10315 (arch): New mode attribute.
10316 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10317 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10318 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10319 code iterator for success result mode.
10320 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10321 the corresponding new insn generators.
10323 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10326 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10327 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10329 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10331 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10332 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10333 (DDR_A): Wrap DDR argument in brackets.
10334 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10335 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10336 (DDR_REVERSED_P): Likewise.
10338 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10340 PR tree-optimization/79472
10341 * tree-switch-conversion.c (struct switch_conv_info): Add
10342 contiguous_range and default_case_nonstandard fields.
10343 (collect_switch_conv_info): Compute contiguous_range and
10344 default_case_nonstandard fields, don't clear final_bb if
10345 contiguous_range and only the default case doesn't have the required
10347 (check_all_empty_except_final): Set default_case_nonstandard instead
10348 of failing if contiguous_range and the default case doesn't have empty
10350 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10351 and only the default case doesn't have the required constants. Skip
10353 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10354 if default_case_nonstandard.
10355 (build_constructors): Build constant 1 just once. Assert that default
10356 values aren't inserted in between cases if contiguous_range. Skip
10358 (build_arrays): Skip virtual phis.
10359 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10360 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10361 Handle virtual phis.
10362 (gen_inbound_check): Handle default_case_nonstandard case.
10363 (process_switch): Adjust check_final_bb caller. Call
10364 gather_default_values with the first non-default case instead of
10365 default case if default_case_nonstandard.
10367 2017-05-02 Nathan Sidwell <nathan@acm.org>
10369 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10370 check. Fix formatting.
10372 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10374 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10375 errors when comparing specialized and unspecialized times.
10377 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10379 * diagnostic-show-locus.c
10380 (layout::should_print_annotation_line_p): Make private.
10381 (layout::print_annotation_line): Make private.
10382 (layout::annotation_line_showed_range_p): Make private.
10383 (layout::show_ruler): Make private.
10384 (layout::print_source_line): Make private. Pass in line and
10385 line_width, rather than calling location_get_source_line. Drop
10387 (layout::print_leading_fixits): New method.
10388 (layout::print_any_fixits): Rename to...
10389 (layout::print_trailing_fixits): ...this, and make private.
10390 Don't print newline fixits.
10391 (diagnostic_show_locus): Move logic for printing one row into...
10392 (layout::print_line): ...this new function. Move the
10393 location_get_source_line call and error-handling from
10394 print_source_line to here. Call print_leading_fixits, and rename
10395 print_any_fixits to print_trailing_fixits.
10396 (selftest::test_fixit_insert_containing_newline): Update now that
10397 newlines are partially supported.
10398 (selftest::test_fixit_insert_containing_newline_2): New test.
10399 (selftest::test_fixit_replace_containing_newline): Update comments.
10400 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10401 * edit-context.c (class added_line): New class.
10402 (class edited_line): Describe newline handling in comment.
10403 (edited_line::actually_edited_p): New method.
10404 (edited_line::print_content): Delete redundant decl.
10405 (edited_line::m_predecessors): New field.
10406 (edited_file::print_content): Call edited_line::print_content.
10407 (edited_file::print_diff): Update to support newlines.
10408 (edited_file::print_diff_hunk): Likewise.
10409 (edited_file::print_run_of_changed_lines): New function.
10410 (edited_file::print_diff_line): Convert to...
10411 (print_diff_line): ...this.
10412 (edited_file::get_effective_line_count): New function.
10413 (edited_line::edited_line): Initialize new field m_predecessors.
10414 (edited_line::~edited_line): Clean up m_predecessors.
10415 (edited_line::apply_fixit): Handle newlines.
10416 (edited_line::get_effective_line_count): New function.
10417 (edited_line::print_content): New function.
10418 (edited_line::print_diff_lines): New function.
10419 (selftest::test_applying_fixits_insert_containing_newline): New
10421 (selftest::test_applying_fixits_replace_containing_newline): New
10423 (selftest::insert_line): New function.
10424 (selftest::test_applying_fixits_multiple_lines): Add example of
10426 (selftest::edit_context_c_tests): Call the new tests.
10428 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10430 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10431 parameter cand. Update dump information.
10432 (get_computation_cost): Update uses.
10434 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10436 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10437 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10438 (get_computation_at, rewrite_use_address): Update use of
10439 get_computation_aff.
10441 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10443 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10444 (get_computation): Delete.
10445 (get_computation_cost): Implement like get_computation_cost_at.
10446 Use get_computation_at.
10447 (get_computation_cost_at): Delete.
10448 (rewrite_use_nonlinear_expr): Use get_computation_at.
10449 (rewrite_use_compare, remove_unused_ivs): Ditto.
10451 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10453 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10455 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10457 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10458 (ivopts_global_cost_for_size): Rename parameter and update uses.
10459 (iv_ca_recount_cost): Update uses.
10460 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10461 candidates seperately in n_invs and n_cands.
10462 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10464 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10466 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10467 (find_inv_vars_cb): New.
10468 (find_depends): Renamed to ...
10469 (find_inv_vars): ... this.
10470 (add_candidate_1, force_var_cost): Call find_inv_vars.
10471 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10473 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10475 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10476 inv_vars. Add inv_exprs.
10477 (struct iv_cand): Rename depends_on to inv_vars.
10478 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10479 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10480 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10481 (dump_cand): Dump inv_vars.
10482 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10483 (record_invariant, find_depends, add_candidate_1): Ditto.
10484 (set_group_iv_cost, force_var_cost): Ditto.
10485 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10486 (get_computation_cost_at, get_computation_cost): Ditto.
10487 (determine_group_iv_cost_generic): Ditto.
10488 (determine_group_iv_cost_address): Ditto.
10489 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10490 (determine_group_iv_costs): Ditto.
10491 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10492 (iv_ca_set_remove_invariants): Renamed to ...
10493 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10494 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10495 (iv_ca_set_add_invariants): Renamed to ...
10496 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10497 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10498 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10499 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10500 (create_new_ivs): Remove useless dump.
10502 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10504 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10506 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10507 (iv_ca_set_no_cp, create_new_iv): Ditto.
10509 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10511 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10513 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10515 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10516 function tree_check2.
10518 2017-05-02 Martin Liska <mliska@suse.cz>
10520 * doc/gcov.texi: Add missing preposition.
10521 * gcov.c (function_info::function_info): Properly fill up
10522 all member variables.
10524 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10526 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10528 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10530 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10532 2017-05-02 Martin Liska <mliska@suse.cz>
10535 * lto-streamer-in.c (lto_read_tree_1): Remove
10536 LTO_STREAMER_DEBUG.
10537 * lto-streamer.c (struct tree_hash_entry): Likewise.
10538 (struct tree_entry_hasher): Likewise.
10539 (tree_entry_hasher::hash): Likewise.
10540 (tree_entry_hasher::equal): Likewise.
10541 (lto_streamer_init): Likewise.
10542 (lto_orig_address_map): Likewise.
10543 (lto_orig_address_get): Likewise.
10544 (lto_orig_address_remove): Likewise.
10545 * lto-streamer.h: Likewise.
10546 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10547 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10549 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10551 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10552 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10553 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10554 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10555 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10556 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10557 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10558 (mm_maskz_sub_ss): New intrinsics.
10559 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10560 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10561 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10562 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10563 (__builtin_ia32_subss_mask_round): New builtins.
10564 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10565 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10566 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10568 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10569 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10571 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10574 2017-05-02 Martin Jambor <mjambor@suse.cz>
10576 PR tree-optimization/78687
10577 * tree-sra.c (access): New field parent.
10578 (process_subtree_disqualification): New function.
10579 (disqualify_candidate): Call it.
10580 (build_accesses_from_assign): Reset write flag if creating an
10582 (build_access_subtree): Fill in parent field and also prpagate
10583 down grp_write flag.
10584 (create_artificial_child_access): New parameter set_grp_write, set
10585 grp_write to its value.
10586 (propagate_subaccesses_across_link): Also propagate grp_write flag
10588 (propagate_all_subaccesses): Push the closest parent back to work
10589 queue if add_access_to_work_queue returned true.
10591 2017-05-02 Richard Biener <rguenther@suse.de>
10593 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10594 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10595 -fstrict-overflow documentation.
10596 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10597 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10598 flag_strict_overflow.
10599 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10600 * lto-opts.c (lto_write_options): Do not stream it.
10601 * lto-wrapper.c (merge_and_complain): Do not handle it.
10602 * opts.c (default_options_table): Do not set -fstrict-overflow.
10603 (finish_options): Likewise do not clear it when sanitizing.
10604 * simplify-rtx.c (simplify_const_relational_operation): Do not
10605 test flag_strict_overflow.
10607 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10609 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10610 using enabled attribute.
10611 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10612 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10613 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10614 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10615 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10616 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10617 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10618 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10619 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10620 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10622 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10624 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10626 2017-05-02 Richard Biener <rguenther@suse.de>
10628 PR tree-optimization/80591
10630 2017-04-10 Richard Biener <rguenther@suse.de>
10632 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10635 2017-05-02 Richard Biener <rguenther@suse.de>
10637 PR tree-optimization/80549
10638 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10639 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10640 headers if they do not have a preheader.
10642 2017-05-02 Martin Liska <mliska@suse.cz>
10645 * common.opt: Fix typo.
10646 * doc/invoke.texi: Likewise.
10648 2017-05-01 Jan Beulich <jbeulich@suse.com>
10650 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10651 swapping, add (x,x,m,x,n) alternative.
10653 2017-05-01 Nathan Sidwell <nathan@acm.org>
10655 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10656 unnecessary unadjusted_alignment check.
10658 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10661 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10663 * gimplify.c (gimplify_cilk_detach): New function.
10664 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10665 * tree-core.h: Document EXPR_CILK_SPAWN.
10666 * tree.h (EXPR_CILK_SPAWN): Define.
10668 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10670 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10671 to use new fixit_hint representation, using the "replace" logic.
10672 (get_line_span_for_fixit_hint): Likewise.
10673 (layout::print_any_fixits): Likewise.
10674 (selftest::test_one_liner_many_fixits): Rename to...
10675 (selftest::test_one_liner_many_fixits_1): ...this, and update
10676 comment and expected output to reflect that the multiple fix-it
10677 hints are now consolidated into one insertion.
10678 (selftest::test_one_liner_many_fixits_2): New test.
10679 (selftest::test_diagnostic_show_locus_one_liner): Update for
10681 (selftest::test_fixit_consolidation): Update for fix-it API
10683 * diagnostic.c (print_parseable_fixits): Likewise.
10684 * edit-context.c (edited_line::m_line_events): Convert from
10685 auto_vec <line_event *> to auto_vec <line_event>.
10686 (class line_event): Convert from abstract base class to a concrete
10687 class, taking over the role of replace_event.
10688 (class insert_event): Delete.
10689 (class replace_event): Rename to class line_event. Convert to
10691 (edit_context::add_fixits): Reimplement.
10692 (edit_context::apply_insert): Delete.
10693 (edit_context::apply_replace): Rename to...
10694 (edit_context::apply_fixit): ...this. Convert to half-open range.
10695 (edited_file::apply_insert): Delete.
10696 (edited_file::apply_replace): Rename to...
10697 (edited_file::apply_fixit): ...this.
10698 (edited_line::~edited_line): Drop deletion of events.
10699 (edited_line::apply_insert): Delete.
10700 (edited_line::apply_replace): Rename to...
10701 (edited_line::apply_fixit): ...this. Convert to half-open range.
10702 Update for change to type of m_line_events.
10703 * edit-context.h (edit_context::apply_insert): Delete.
10704 (edit_context::apply_replace): Rename to...
10705 (edit_context::apply_fixit): ...this.
10707 2017-05-01 Martin Sebor <msebor@redhat.com>
10709 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10712 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10715 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10716 __get_cpuid_max returns 0.
10717 (__get_cpuid_count): Ditto.
10719 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10721 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10722 replacement expression is another instance of one of its arguments.
10724 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10727 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10728 check for stack push/pop autoinc.
10729 * config/i386/i386.c (ix86_agi_dependent): Return false
10730 if the only reason why modified_in_p returned true is that
10731 addr is SP based and set_insn is a push or pop.
10733 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10735 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10738 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10741 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10742 (account_size_time): Use two predicates - exec_pred and
10744 (evaluate_conditions_for_known_args): Compute both clause and
10746 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10747 (inline_summary_t::duplicate): Update.
10748 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10750 (compute_inline_parameters): Likewise.
10751 (estimate_edge_size_and_time): Update caluclation of time.
10752 (estimate_node_size_and_time): Compute both time and nonspecialized
10754 (estimate_ipcp_clone_size_and_time): Update.
10755 (inline_merge_summary): Update.
10756 (do_estimate_edge_time): Update.
10757 (do_estimate_edge_size): Update.
10758 (do_estimate_edge_hints): Update.
10759 (inline_read_section, inline_write_summary): Stream both new predicates.
10760 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10762 (compute_inlined_call_time): Cleanup.
10763 (big_speedup_p): Update.
10764 (edge_badness): Update.
10765 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10766 (size_time_entry): Replace predicate by exec_predicate and
10767 nonconst_predicate.
10768 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10769 (estimate_edge_time): Return also nonspec_time.
10770 (reset_edge_growth_cache): Update.
10772 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10774 PR rtl-optimization/80491
10775 * ifcvt.c (noce_process_if_block): When looking for x setter
10776 with missing else_bb, don't check only the insn right before
10777 cond_earliest, but look for the last insn that x is modified in
10778 within the same bb.
10780 PR rtl-optimization/80491
10781 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10783 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10785 PR tree-optimization/80487
10786 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10788 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10790 PR tree-optimization/79697
10791 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10792 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10793 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10795 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10796 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10798 2017-04-28 Martin Sebor <msebor@redhat.com>
10800 PR tree-optimization/80523
10801 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10802 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10804 (maybe_warn, format_directive, parse_directive): Use new functions.
10805 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10807 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10809 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10811 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10813 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10814 target_header_dir): Set correctly.
10815 * configure: Regenerated.
10816 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10817 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10818 instead of SYSTEM_HEADER_DIR.
10820 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10822 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10823 (estimate_local_effects): Likewise.
10824 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10825 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10826 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10827 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10828 do_estimate_edge_time, estimate_edge_time): Likewise.
10829 * ipa-inline-analysis.c (estimate_node_size_and_time,
10830 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10831 (estimate_time_after_inlining): Remove.
10833 2017-04-28 Martin Liska <mliska@suse.cz>
10835 * doc/gcov.texi: Enhance documentation of gcov.
10837 2017-04-28 Martin Liska <mliska@suse.cz>
10839 * doc/gcov.texi: Sort options in alphabetic order.
10840 * doc/gcov-dump.texi: Likewise.
10841 * doc/gcov-tool.texi: Likewise.
10842 * gcov.c (print_usage): Likewise.
10843 * gcov-dump.c (print_usage): Likewise.
10844 * gcov-tool.c (print_merge_usage_message): Likewise.
10845 (print_rewrite_usage_message): Likewise.
10846 (print_overlap_usage_message): Likewise.
10848 2017-04-28 Martin Liska <mliska@suse.cz>
10850 PR gcov-profile/53915
10851 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10853 2017-04-28 Martin Liska <mliska@suse.cz>
10855 PR gcov-profile/79891
10856 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10857 is marked by compiler as living on a line.
10858 (get_cycles_count): Remove usage of the union.
10859 (output_intermediate_file): Likewise.
10860 (find_source): Fix GNU coding style.
10861 (accumulate_line_counts): Remove old non-all block mode.
10862 (output_lines): Remove usage of the union.
10863 * profile.c (output_location): Include all BBs, even if
10864 belonging to a same line (and file) as a previous BB.
10866 2017-04-28 Martin Liska <mliska@suse.cz>
10868 * gcov.c (process_args): Handle new argument 'w'.
10869 (read_graph_file): Assign ID to BBs.
10870 (output_branch_count): Display BB # if verbose flag is set.
10871 (output_lines): Likewise for arcs.
10872 (print_usage): Add '--verbose' option help.
10873 * doc/gcov.texi: Document --verbose (-w) option.
10875 2017-04-28 Martin Liska <mliska@suse.cz>
10877 * gcov.c (struct block_location_info): New struct.
10878 (process_file): Fill up the new structure.
10879 (read_graph_file): Replace usage of encoding by the newly added
10881 (add_line_counts): Likewise.
10882 (accumulate_line_counts): Remove usage of the union.
10883 (function_info::function_info): New function.
10884 (function_info::~function_info): Likewise.
10885 (process_file): Call delete instead of release_function.
10886 (release_function): Release the function.
10887 (release_structures): Call delete instead of release_function.
10888 (solve_flow_graph): Replace usage of num_blocks.
10889 (find_exception_blocks): Likewise.
10890 (output_lines): Fix GNU coding style.
10892 2017-04-28 Martin Liska <mliska@suse.cz>
10895 * coverage.c (coverage_remove_note_file): New function.
10896 * coverage.h: Declare the function.
10897 * toplev.c (finalize): Clean if an error has been seen.
10899 2017-04-28 Martin Liska <mliska@suse.cz>
10901 PR gcov-profile/80031
10902 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10903 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10904 * gcov.c (read_graph_file): Read just number of blocks.
10905 * profile.c (branch_prob): Do not stream 0 flags per a basic
10908 2017-04-28 Martin Liska <mliska@suse.cz>
10910 * gcov-dump.c (tag_*): Add new argument to declarations.
10911 (dump_gcov_file): Likewise.
10912 (tag_blocks): Add and use new argument depth.
10913 (tag_arcs): Likewise.
10914 (tag_lines): Likewise.
10915 (tag_counters): Likewise.
10916 (tag_summary): Likewise.
10917 (dump_working_sets): Use depth to do a proper indentation.
10919 2017-04-28 Jakub Jelinek <jakub@redhat.com>
10922 * cgraph.h (symtab_node::debug_symtab): No longer inline.
10923 * symtab.c (symtab_node::debug_symtab): Move definition here.
10925 2017-04-28 Richard Biener <rguenther@suse.de>
10927 * lto-streamer.h (LTO_major_version): Bump to 7.
10929 2017-04-28 Richard Biener <rguenther@suse.de>
10931 * tree-vrp.c (assert_info): New struct.
10932 (add_assert_info): New helper.
10933 (register_edge_assert_for_2): Refactor to add asserts to a vector
10935 (register_edge_assert_for_1): Likewise.
10936 (register_edge_assert_for): Likewise.
10937 (finish_register_edge_assert_for): New helper actually registering
10938 asserts where live on edge.
10939 (find_conditional_asserts): Adjust.
10940 (find_switch_asserts): Likewise.
10941 (evrp_dom_walker::try_find_new_range): Generalize.
10942 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
10944 2017-04-27 Marek Polacek <polacek@redhat.com>
10947 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
10948 arg10 and arg11 to itype.
10950 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
10952 * doc/extend.texi (Object Size Checking): Improve grammar.
10954 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
10957 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
10958 that the logic for permitting reciprocal estimates matches that
10961 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10964 * tree.c (type_cache_hasher::equal): Only compare
10965 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
10966 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
10967 non-aggregate element types.
10968 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
10969 about the flag on ARRAY_TYPEs in the comment, formatting fix.
10971 2017-04-27 Richard Biener <rguenther@suse.de>
10973 PR middle-end/80533
10974 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
10975 stripping ARRAY_REFs from MEM_EXPR make sure we're not
10976 keeping a reference to a trailing array.
10978 2017-04-27 Richard Biener <rguenther@suse.de>
10980 PR middle-end/80539
10981 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
10982 being in loop-closed SSA form conservatively.
10983 (chrec_fold_multiply_poly_poly): Likewise.
10985 2017-04-27 Tamar Christina <tamar.christina@arm.com>
10987 PR middle-end/79665
10988 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
10989 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
10991 2017-04-27 Jakub Jelinek <jakub@redhat.com>
10994 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
10995 (aarch64_function_arg_alignment): Return unsigned int again, but still
10996 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
10997 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
10998 Don't emit -Wpsabi note.
10999 (aarch64_function_arg_boundary): Likewise.
11000 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11003 2017-04-26 Nathan Sidwell <nathan@acm.org>
11005 * tree.h (crc32_unsigned_n): Declare.
11006 (crc32_unsigned, crc32_unsigned): Make inline.
11007 * tree.c (crc32_unsigned_bits): Replace with ...
11008 (crc32_unsigned_n): ... this.
11009 (crc32_unsigned, crc32_byte): Remove.
11010 (crc32_string): Remove unnecessary braces.
11012 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11014 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11015 * ipa-inline-analysis.c (MAX_TIME): Remove.
11016 (account_size_time): Use sreal for time.
11017 (dump_inline_summary): Update.
11018 (estimate_function_body_sizes): Update.
11019 (estimate_edge_size_and_time): Update.
11020 (estimate_calls_size_and_time): Update.
11021 (estimate_node_size_and_time): Update.
11022 (inline_merge_summary): Update.
11023 (inline_update_overall_summary): Update.
11024 (estimate_time_after_inlining): Update.
11025 (inline_read_section): Update.
11026 (inline_write_summary): Update.
11027 * ipa-inline.c (compute_uninlined_call_time): Update.
11028 (compute_inlined_call_time): Update.
11029 (recursive_inlining): Update.
11030 (inline_small_functions): Update.
11031 (dump_overall_stats): Update.
11032 * ipa-inline.h: Include sreal.h.
11033 (size_time_entry): Turn time to sreal.
11034 (inline_summary): Turn self_time nad time to sreal.
11036 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11038 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11040 (sreal::stream_out, sreal::stream_in): New.
11041 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11043 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11045 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11048 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11051 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11053 (dimode_scalar_chain::compute_convert_gain): Ditto.
11054 (dimode_scalar_chain::make_vector_copies): Ditto.
11055 (dimode_scalar_chain::convert_reg): Ditto.
11056 (dimode_scalar_chain::convert_insn): Ditto.
11057 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11058 (VI248_AVX512BW_1): New mode iterator.
11059 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11060 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11063 2017-04-25 Martin Sebor <msebor@redhat.com>
11065 PR tree-optimization/80497
11066 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11067 constants are representable in HOST_WIDE_INT.
11068 (parse_directive): Ditto.
11070 2017-04-25 Martin Sebor <msebor@redhat.com>
11073 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11074 (new_zero_array): Adjust signature.
11075 (dom_info::dom_init): Used unsigned rather that size_t.
11076 (dom_info::dom_info): Same.
11078 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11079 Jakub Jelinek <jakub@redhat.com>
11082 * config/arm/arm.c: Include gimple.h.
11083 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11084 returns negative, increment ncrn only if it returned positive.
11085 (arm_needs_doubleword_align): Return int instead of bool,
11086 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11087 members, but if there is any such non-FIELD_DECL
11088 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11089 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11090 returns negative, increment nregs only if it returned positive.
11091 (arm_setup_incoming_varargs): Likewise.
11092 (arm_function_arg_boundary): Emit -Wpsabi note if
11093 arm_needs_doubleword_align returns negative, return
11094 DOUBLEWORD_ALIGNMENT only if it returned positive.
11096 2017-04-25 Marek Polacek <polacek@redhat.com>
11099 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11100 first argument to type.
11102 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11105 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11106 type checks to test for compatibility instead of equality.
11108 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11109 Jakub Jelinek <jakub@redhat.com>
11112 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11114 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11115 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11116 the alignment computation, but return their maximum in warn_alignment.
11117 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11118 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11120 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11121 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11124 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11126 * config/arc/simdext.md (dmpyh): Fix typo.
11128 2017-04-25 Richard Biener <rguenther@suse.de>
11130 PR tree-optimization/80492
11131 * alias.c (compare_base_decls): Handle registers with asm
11132 specification conservatively.
11133 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11134 compare_base_decls returning dont-know properly.
11136 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11138 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11139 (legitimate_offset_address_p): New function.
11140 (arc_legitimate_address_p): Use above function.
11142 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11144 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11146 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11148 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11149 ACCH registers whenever they are available.
11151 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11153 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11154 double regs fix when not used.
11156 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11158 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11160 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11161 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11163 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11165 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11166 when emitting short ADD instructions.
11168 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11170 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11172 (cmpsi_cc_c_insn): Likewise.
11173 (cbranchsi4_scratch): Compute proper instruction length using
11174 compact_hreg_operand.
11175 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11177 2017-04-25 Richard Biener <rguenther@suse.de>
11179 PR middle-end/80509
11180 * passes.c (pass_manager::pass_manager): Initialize
11181 m_name_to_pass_map.
11183 2017-04-25 Richard Biener <rguenther@suse.de>
11185 PR tree-optimization/79201
11186 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11188 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11191 * config/s390/vector.md: Split MEM->GPR vector moves for
11192 non-s_operand addresses.
11194 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11197 * config/s390/predicates.md (reload_const_wide_int_operand): New
11199 * config/s390/s390.md ("movti"): Remove d/P alternative.
11200 ("movti_bigconst"): New pattern definition.
11202 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11205 * s390-protos.h (s390_expand_cs_hqi): Removed.
11206 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11207 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11208 modes as well as CCZ1mode and CCZmode.
11209 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11210 signature of s390_emit_compare_and_swap.
11211 (s390_expand_cs_hqi): Likewise, make static.
11212 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11213 compare-and-swap, in some cases.
11214 (s390_expand_cs): Wrapper function.
11215 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11217 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11218 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11219 patterns for small and large integers. Forbid symref memory operands.
11220 Move expander to s390.c. Require cc register.
11221 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11222 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11223 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11224 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11225 symref memory operands. Remove CC mode and call s390_match_ccmode
11227 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11229 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11231 * config/s390/s390.md (define_peephole2): New peephole to help
11232 combining the load-and-test pattern with volatile memory.
11234 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11236 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11237 with CCZmode for TARGET_Z196.
11239 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11241 PR rtl-optimization/80501
11242 * combine.c (make_compound_operation_int): Set subreg_code to SET
11243 even for AND with mask of the sign bit of mode.
11245 PR rtl-optimization/80500
11246 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11247 sum's initial value.
11249 2017-04-25 Julian Brown <julian@codesourcery.com>
11250 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11252 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11254 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11256 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11258 2017-04-25 Julian Brown <julian@codesourcery.com>
11259 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11261 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11262 (thunderx2t99_sha): New Reservation.
11264 2017-04-25 Julian Brown <julian@codesourcery.com>
11265 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11267 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11268 type for 1-element load.
11270 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11272 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11274 2017-04-24 Martin Jambor <mjambor@suse.cz>
11276 PR tree-optimization/80293
11277 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11278 char arrays not totally scalarizable if it is false.
11279 (analyze_all_variable_accesses): Pass correct value in the new
11280 parameter. Add a statistics counter.
11282 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11284 PR middle-end/79931
11285 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11287 2017-04-24 Richard Biener <rguenther@suse.de>
11289 PR tree-optimization/80494
11290 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11291 out for complex types.
11293 2017-04-24 Richard Biener <rguenther@suse.de>
11295 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11296 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11297 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11298 (DFS): Adjust and never fail.
11299 (sccvn_dom_walker::fail): Remove.
11300 (sccvn_dom_walker::before_dom_children): Adjust.
11301 (run_scc_vn): Likewise and never fail.
11302 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11303 (pass_fre::execute): Likewise.
11305 2017-04-24 Richard Biener <rguenther@suse.de>
11307 PR tree-optimization/79725
11308 * tree-ssa-sink.c (statement_sink_location): Return whether
11309 failure reason was zero uses. Move that check later.
11310 (sink_code_in_bb): Deal with zero uses by removing the stmt
11313 2017-04-24 Richard Biener <rguenther@suse.de>
11316 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11317 pointer-based references.
11319 2017-04-24 Richard Biener <rguenther@suse.de>
11322 * pass_manager.h (pass_manager::operator new): Remove.
11323 (pass_manager::operator delete): Likewise.
11324 * passes.c (pass_manager::operator new): Remove.
11325 (pass_manager::operator delete): Likewise.
11326 (pass_manager::pass_manager): Zero individual pass members.
11328 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11331 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11332 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11333 Check "XEXP (src, 1)" operand here.
11334 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11335 Check "XEXP (src, 1)" operand here.
11336 (dimode_scalar_chain::make_vector_copies): Detect count register
11337 of a shift instruction. Zero extend count register from QImode
11338 to DImode to satisfy vector shift pattern count operand predicate.
11339 Substitute vector shift count operand with a DImode copy.
11340 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11343 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11346 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11347 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11348 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11349 (UNSPEC_NOREX_MEM): Remove definition.
11351 2017-04-21 Richard Biener <rguenther@suse.de>
11353 PR tree-optimization/79547
11354 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11355 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11356 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11357 without any constraints.
11359 2017-04-21 Richard Biener <rguenther@suse.de>
11361 PR tree-optimization/78847
11362 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11364 2017-04-21 Richard Biener <rguenther@suse.de>
11366 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11367 (build_distinct_type_copy): Likewise.
11368 (build_variant_type_copy): Likewise.
11369 * tree.c (build_qualified_type): Pass down mem-stat info.
11370 (build_distinct_type_copy): Likewise.
11371 (build_variant_type_copy): Likewise.
11373 2017-04-21 Richard Biener <rguenther@suse.de>
11375 PR tree-optimization/80237
11376 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11378 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11379 for a simplified result.
11381 2016-04-21 Richard Biener <rguenther@suse.de>
11383 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11384 sth as strict as a simple_iv but a chrec without symbols and an
11385 operand defined in the loop we are peeling (and not some subloop).
11386 (propagate_constants_for_unrolling): Propagate all constants.
11388 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11391 * config/i386/i386.c (print_reg): Remove assert for disalowed
11392 regno values, call output_operand_lossage instead.
11394 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/constraints.md (Yc): New register constraint.
11398 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11399 Use Yc constraint for alternative 2 of operand 0. Remove
11400 preferred_for_speed attribute.
11402 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11404 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11405 lastprivate clauses in SIMT case.
11407 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11409 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11411 2017-04-20 Richard Biener <rguenther@suse.de>
11413 PR tree-optimization/57796
11414 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11415 as N scalar stores.
11416 (vect_model_load_cost): Cost gathers as N scalar loads.
11418 2017-04-20 Richard Biener <rguenther@suse.de>
11420 * ggc-page.c (ggc_allocated_p): Rename to ...
11421 (safe_lookup_page_table_entry): ... this and return the lookup
11423 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11425 2017-04-20 Richard Biener <rguenther@suse.de>
11427 PR tree-optimization/80453
11428 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11429 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11430 from the conditions.
11431 (vn_phi_eq): Pass them down.
11432 (vn_phi_lookup): Record them.
11433 (vn_phi_insert): Likewise.
11435 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11437 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11438 uninitialized variable warning to avoid buffer overrun.
11440 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11443 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11444 is suppressed for '{ 0 }' in C.
11446 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11448 * BASE-VER: Set to 8.0.0.
11450 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11452 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11453 priority .init_array and .fini_array section with SECTION_NOTYPE
11456 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11458 PR middle-end/80423
11459 * tree.h (build_array_type): Add typeless_storage default argument.
11460 * tree.c (type_cache_hasher::equal): Also compare
11461 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11462 (build_array_type): Add typeless_storage argument, set
11463 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11465 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11466 (build_array_type): Likewise. Add typeless_storage argument.
11468 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11469 Jakub Jelinek <jakub@redhat.com>
11471 PR tree-optimization/80426
11472 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11473 operation on symbolic operands, also compute the overflow for the
11474 invariant part when the operation degenerates into a negation.
11476 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11479 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11480 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11483 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11485 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11488 * config/avr/avr.c (tree.h): Include it.
11489 (cgraph.h): Include it.
11490 (avr_encode_section_info): Don't warn for uninitialized progmem
11491 variable if it's just an alias.
11493 2017-04-19 Richard Biener <rguenther@suse.de>
11496 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11497 when needed by AutoPGO.
11499 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11502 * doc/lto.texi: Remove an extra 'that'.
11504 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11506 PR rtl-optimization/80429
11507 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11508 are only used in debug insns.
11510 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11511 Vladimir Makarov <vmakarov@redhat.com>
11513 * config/sparc/predicates.md (input_operand): Add comment. Return
11514 true for any memory operand when LRA is in progress.
11515 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11517 2017-04-18 Jeff Law <law@redhat.com>
11520 * mips.md ({return,simple_return}_internal): Do not overwrite
11523 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11525 PR tree-optimization/80443
11526 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11527 instead of adding 1, subtract -1 and similarly instead of subtracting
11530 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11532 PR rtl-optimization/80357
11533 * haifa-sched.c (tmp_bitmap): New variable.
11534 (model_recompute): Handle duplicate use records.
11535 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11536 (free_global_sched_pressure_data): Free it.
11538 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11541 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11542 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11543 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11544 instead of SYSTEM_HEADER_DIR.
11546 2017-04-18 Jeff Law <law@redhat.com>
11548 PR middle-end/80422
11549 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11550 predecessors after walking up the insn chain.
11552 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11555 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11556 sizetype type into debug info.
11558 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11561 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11562 unneeded test for TARGET_UPPER_REGS_SF.
11563 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11565 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11568 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11569 instead of gsi_after_labels.
11571 2017-04-18 Jeff Law <law@redhat.com>
11573 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11577 2017-04-13 Jeff Law <law@redhat.com>
11578 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11579 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11581 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11584 * config/avr/avr.c (intl.h): Include it.
11585 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11587 2017-04-18 Martin Liska <mliska@suse.cz>
11589 PR gcov-profile/78783
11590 * gcov-tool.c (gcov_output_files): Validate that destination
11591 file is either removed by the tool or by a user.
11593 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11594 Guy Benyei <guybe@mellanox.com>
11596 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11597 block, and do not negate it, the stored id is already negative.
11599 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11601 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11603 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11606 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11607 masks of options that should be turned off if the VSX vector
11608 options are turned off.
11609 (OTHER_P8_VECTOR_MASKS): Likewise.
11610 (OTHER_VSX_VECTOR_MASKS): Likewise.
11611 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11612 rs6000_disable_incompatible_switches to validate no type switches
11614 (rs6000_incompatible_switch): New function to disallow turning on
11615 other vector options if -mno-vsx, -mno-power8-vector, or
11616 -mno-power9-vector are specified.
11618 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11620 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11622 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11624 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11625 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11626 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11627 (ARG_POINTER_CFA_OFFSET): Likewise.
11629 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11631 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11632 conditions to take advantage of various optimizations.
11634 2017-04-13 Jeff Law <law@redhat.com>
11636 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11637 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11638 (zero_extendsidi2_dext): Likewise.
11640 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11643 * fold-const.c (fold_ternary_loc): Revert
11644 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11647 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11649 PR rtl-optimization/80343
11650 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11651 new scratch pseudo.
11653 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11656 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11657 to ubsan_encode_value.
11659 2017-04-13 Jeff Law <law@redhat.com>
11661 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11662 appearing in DEBUG_INSNs.
11664 2017-04-13 Martin Liska <mliska@suse.cz>
11666 PR gcov-profile/80413
11667 * gcov-io.c (gcov_write_string): Copy to buffer just when
11668 allocated size is greater than zero.
11670 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11673 * dwarf2out.c (decls_for_scope): Ignore declarations of
11674 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11676 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11679 * ipa-visibility.c (non_local_p): Fix typos.
11680 (localize_node): When localizing symbol in same comdat group,
11681 dissolve the group only when we know external symbols are going
11683 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11685 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11687 PR tree-optimization/79390
11688 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11689 order does not result in usable sequence, retry with reversed operand
11695 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11696 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11697 op0 instead of fold_convert_loc (loc, type, arg0).
11699 2017-04-12 Jeff Law <law@redhat.com>
11701 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11702 has a delay slot in the generated code.
11704 * config/cris/cris.md (cris_preferred_reload_class): Return
11705 GENNONACR_REGS rather than GENERAL_REGS.
11707 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11710 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11711 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11712 signedness of the result type.
11714 2017-04-12 Richard Biener <rguenther@suse.de>
11715 Jeff Law <law@redhat.com>
11717 PR tree-optimization/80359
11718 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11719 trim stores to TARGET_MEM_REFs.
11721 2017-04-12 Richard Biener <rguenther@suse.de>
11723 PR tree-optimization/79390
11724 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11725 threading case even more.
11727 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11730 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11731 for quad_address_p for TImode, instead of just not indexed_address.
11733 2017-04-12 Richard Biener <rguenther@suse.de>
11734 Bernd Edlinger <bernd.edlinger@hotmail.de>
11736 PR middle-end/79671
11737 * alias.c (component_uses_parent_alias_set_from): Handle
11738 TYPE_TYPELESS_STORAGE.
11739 (get_alias_set): Likewise.
11740 * tree-core.h (tree_type_common): Add typeless_storage flag.
11741 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11742 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11743 for types containing members with TYPE_TYPELESS_STORAGE.
11744 (place_field): Likewise.
11745 (layout_type): Likewise for ARRAY_TYPE.
11746 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11747 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11748 TYPE_TYPELESS_STORAGE.
11749 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11751 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11754 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11755 first argument to type.
11757 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11761 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11762 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11763 (rs6000_expand_binop_builtin): Likewise.
11764 (rs6000_expand_ternop_builtin): Likewise; also add missing
11765 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11766 vshasigma built-ins.
11767 * doc/extend.texi: Document that vec_xxpermdi's third argument
11768 must be a constant.
11770 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11772 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11773 Use shift_const cost parameter when calculating gain of STV shifts.
11775 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11777 PR rtl-optimization/70478
11778 * lra-constraints.c (process_alt_operands): Check memory for
11779 disfavoring memory insn operand.
11781 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11783 PR middle-end/80100
11784 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11785 left shift in unsigned HOST_WIDE_INT type.
11787 PR rtl-optimization/80385
11788 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11789 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11792 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11793 if they have any depend clauses.
11795 2017-04-11 Martin Liska <mliska@suse.cz>
11798 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11799 * ipa-split.c (split_function): Create a local comdat symbol
11800 if caller is in a comdat group.
11802 2017-04-11 Martin Liska <mliska@suse.cz>
11805 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11808 2017-04-11 Martin Sebor <msebor@redhat.com>
11810 PR middle-end/80364
11811 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11812 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11814 (directive::set_width, directive::set_precision, format_character):
11816 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11819 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11822 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11823 conflict, set target->arch_name instead of target->cpu_name.
11825 2017-04-11 Richard Biener <rguenther@suse.de>
11827 PR tree-optimization/80374
11828 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11829 build_zero_cst, remove fold_convertible_p check again.
11831 2017-04-11 Martin Liska <mliska@suse.cz>
11834 * ubsan.c (instrument_object_size): Do not instrument register
11837 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11840 * config/i386/i386-builtin-types.def
11841 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11842 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11843 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11844 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11845 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11846 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11847 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11848 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11849 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11850 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11851 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11852 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11853 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11854 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11855 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11856 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11857 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11858 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11859 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11860 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11861 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11862 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11863 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11864 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11865 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11866 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11867 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11868 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11869 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11870 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11871 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11872 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11873 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11874 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11875 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11876 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11877 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11878 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11879 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11880 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11881 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11882 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11883 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11884 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11885 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11886 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11888 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11889 flag to second_arg_count, handle 4 argument function type _COUNT
11890 aliases, handle second_arg_count on second argument rather than last.
11892 2017-04-10 Jeff Law <law@redhat.com>
11894 PR tree-optimization/80374
11895 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11896 record anything if we can not convert integer_zero_node to the
11899 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11902 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11903 Enhance special handling given to the TARGET_P9_MINMAX option in
11904 relation to certain other options.
11906 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11908 PR tree-optimization/80153
11909 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
11910 remove POINTER_PLUS_EXPR's base part directly, rather than through
11913 2017-04-10 Richard Biener <rguenther@suse.de>
11914 Bin Cheng <bin.cheng@arm.com>
11916 PR tree-optimization/80153
11917 * tree-affine.c (aff_combination_to_tree): Get base pointer from
11918 the first element of pointer type aff_tree. Build result expr in
11920 (add_elt_to_tree): Convert to type unconditionally. Remove other
11921 fold_convert calls.
11922 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
11923 (rewrite_use_nonlinear_expr): Check invariant using iv information.
11925 2017-04-10 Richard Biener <rguenther@suse.de>
11927 * tree-ssa-structalias.c (find_func_aliases): Properly handle
11930 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
11932 PR rtl-optimization/70478
11933 * lra-constraints.c (curr_small_class_check): New.
11934 (update_and_check_small_class_inputs): New.
11935 (process_alt_operands): Update curr_small_class_check. Disfavor
11936 alternative insn memory operands. Check available regs for small
11939 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
11942 * config/mips/mips.opt (-mvirt): Update description.
11943 * doc/invoke.texi (-mvirt): Likewise.
11945 2017-04-10 Richard Biener <rguenther@suse.de>
11947 PR middle-end/80362
11948 * fold-const.c (fold_binary_loc): Look at unstripped ops when
11949 looking for NEGATE_EXPR in -A / -B to A / B folding.
11951 2017-04-10 Martin Liska <mliska@suse.cz>
11953 PR gcov-profile/80224
11954 * gcov.c (print_usage): Fix usage string.
11955 (get_gcov_intermediate_filename): Remove.
11956 (output_gcov_file): Use both for normal and intermediate format.
11957 (generate_results): Do not initialize special file for
11958 intermediate format.
11960 2017-04-10 Richard Biener <rguenther@suse.de>
11962 PR tree-optimization/80304
11963 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
11966 2017-04-10 Nathan Sidwell <nathan@acm.org>
11969 * config/rs6000/rs6000.c (rs6000_vector_type): New.
11970 (rs6000_init_builtins): Use it.
11972 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11974 * config/arm/arm.md (<mrc>): Add mode to SET source.
11975 (<mrrc>): Likewise.
11977 2017-04-10 Richard Biener <rguenther@suse.de>
11979 PR middle-end/80344
11980 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
11982 2017-04-10 Jakub Jelinek <jakub@redhat.com>
11985 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
11986 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
11987 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
11988 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
11989 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
11990 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
11991 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
11992 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
11993 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
11994 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
11995 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
11996 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
11997 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
11998 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
11999 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12000 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12001 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12002 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12003 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12004 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12005 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12006 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12007 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12009 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12011 PR rtl-optimization/70478
12012 * lra-constraints.c: Reverse the last patch.
12014 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12016 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12017 Add comment for WCHAR_T.
12019 2017-04-08 Martin Liska <mliska@suse.cz>
12022 2017-04-07 Martin Liska <mliska@suse.cz>
12025 * ipa-split.c (split_function): Add function part to a same comdat
12028 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12031 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12033 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12035 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12036 (vec_pairing): ...to this.
12037 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12038 (rs6000_sched_init): Adjust for name change.
12039 (struct rs6000_sched_context): Likewise.
12040 (rs6000_init_sched_context): Likewise.
12041 (rs6000_set_sched_context): Likewise.
12043 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12049 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12051 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12052 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12053 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12055 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12057 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12059 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12061 PR rtl-optimization/70703
12062 * ira-color.c (update_conflict_hard_regno_costs): Use
12063 int64_t instead of HOST_WIDE_INT.
12065 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12067 PR rtl-optimization/70478
12068 * lra-constraints.c (process_alt_operands): Disfavor alternative
12069 insn memory operands.
12071 2017-04-07 Jeff Law <law@redhat.com>
12073 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12074 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12076 2017-04-07 Martin Liska <mliska@suse.cz>
12079 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12080 Show error message instead of an ICE.
12082 2017-04-07 Martin Liska <mliska@suse.cz>
12085 * ipa-split.c (split_function): Add function part to a same comdat
12088 2017-04-07 Richard Biener <rguenther@suse.de>
12090 PR middle-end/80341
12091 * tree.c (get_unwidened): Also handle ! for_type case for
12093 * convert.c (do_narrow): Split out from ...
12094 (convert_to_integer_1): ... here. Do not pass final truncation
12095 type to get_unwidened for TRUNC_DIV_EXPR.
12097 2017-04-07 Richard Biener <rguenther@suse.de>
12099 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12101 (aff_combination_const): Adjust.
12102 (aff_combination_scale): Likewise.
12103 (aff_combination_add_elt): Likewise.
12104 (aff_combination_add_cst): Likewise.
12105 (aff_combination_convert): Likewise.
12106 (add_elt_to_tree): Likewise. Remove unused argument.
12107 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12109 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12111 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12113 * config/arm/arm.c (arm_default_short_enums): Use
12114 ARM_DEFAULT_SHORT_ENUMS.
12115 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12117 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12120 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12121 members with redundant out-of-class redeclaration.
12123 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12126 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12127 * config/i386/i386.md (*zero_extendsidi2):
12128 Add (?*x,*x) and (?*v,*v) alternatives.
12130 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12133 * config/i386/i386.c (ix86_expand_builtin)
12134 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12135 mode from insn data. Convert operands to insn operand mode.
12136 Copy operands that don't satisfy insn predicate to a register.
12138 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12140 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12143 2017-04-06 Richard Biener <rguenther@suse.de>
12145 PR tree-optimization/80334
12146 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12147 preserve alignment of accesses.
12149 2017-04-06 Richard Biener <rguenther@suse.de>
12151 PR tree-optimization/80262
12152 * tree-sra.c (build_ref_for_offset): Preserve address-space
12154 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12155 Drop useless address-space information on MEM_REF offsets.
12157 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12159 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12161 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12163 PR rtl-optimization/70703
12164 * ira-color.c (update_conflict_hard_regno_costs): Use
12165 HOST_WIDE_INT instead of long.
12167 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12170 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12171 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12173 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12174 for x86_64 target. Handle -m3dnowa option.
12176 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12178 PR rtl-optimization/70703
12179 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12180 (update_conflict_hard_regno_costs): Use long instead of unsigned
12181 arithmetic for cost calculation.
12183 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12184 Bernd Edlinger <bernd.edlinger@hotmail.de>
12187 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12190 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12193 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12194 ptr_mode with Pmode throughout.
12195 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12196 into probe_stack_range and use DImode.
12198 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12201 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12202 call_eh_return is true.
12204 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12206 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12207 Initialize last_match_fntype_index.
12209 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12212 * tree-nvr.c: Include internal-fn.h.
12213 (pass_return_slot::execute): Ignore internal calls without
12216 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12217 Richard Biener <rguenther@suse.de>
12220 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12221 captures used multiple times, except for the last use.
12222 * generic-match-head.c: Include gimplify.h.
12224 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12226 PR tree-optimization/79390
12227 * target.h (struct noce_if_info): Declare.
12228 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12229 * target.def (noce_conversion_profitable_p): New target hook.
12230 * ifcvt.h (struct noce_if_info): New type, moved from ...
12231 * ifcvt.c (struct noce_if_info): ... here.
12232 (noce_conversion_profitable_p): Renamed to ...
12233 (default_noce_conversion_profitable_p): ... this. No longer
12235 (noce_try_store_flag_constants, noce_try_addcc,
12236 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12237 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12238 instead of noce_conversion_profitable_p.
12239 * config/i386/i386.c: Include ifcvt.h.
12240 (ix86_option_override_internal): Don't override
12241 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12242 (ix86_noce_conversion_profitable_p): New function.
12243 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12244 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12245 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12246 * doc/tm.texi: Regenerated.
12248 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12250 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12253 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12256 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12257 instructions for small multiply cores.
12259 2017-04-04 Jeff Law <law@redhat.com>
12261 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12263 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12264 that are not set by the loop over the elements.
12266 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12269 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12270 int mode, convert_modes it to mode as unsigned, otherwise use
12271 lowpart_subreg to mode rather than SImode.
12272 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12273 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12274 Use DImode instead of SImode for the shift count operand.
12275 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12278 2017-04-04 Richard Biener <rguenther@suse.de>
12280 PR middle-end/80281
12281 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12282 arithmetic done for the negate or the plus. Simplify.
12283 (A - (-B) -> A + B): Likewise.
12284 * fold-const.c (split_tree): Make sure to not negate pointers.
12286 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12288 PR rtl-optimization/60818
12289 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12290 a compare of comparisons with the thing compared if this results
12291 in a different machine mode.
12293 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12295 * alias.c (base_alias_check): Fix typo in comment.
12296 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12297 * cgraphunit.c (symbol_table::compile): Likewise.
12298 * collect2.c (maybe_run_lto_and_relink): Likewise.
12299 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12300 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12301 * config/avr/avr.c (avr_map_op_t): Likewise.
12302 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12303 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12304 * config/epiphany/epiphany.md (movcc): Likewise.
12305 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12306 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12308 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12309 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12310 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12311 * config/sh/sh.c (sh_rtx_costs): Likewise.
12312 * fold-const.c (fold_truth_andor): Likewise.
12313 * genautomata.c (collapse_flag): Likewise.
12314 * gengtype.h (struct type::u::s): Likewise.
12315 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12316 * input.c (FORMAT_AMOUNT): Likewise.
12317 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12318 (known_aggs_to_agg_replacement_list): Likewise.
12319 * ipa-inline-analysis.c: Likewise.
12320 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12321 * ipa-polymorphic-call.c
12322 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12323 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12324 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12326 * modulo-sched.c (apply_reg_moves): Likewise.
12327 * omp-expand.c (build_omp_regions_1): Likewise.
12328 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12329 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12330 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12331 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12332 * value-prof.c: Likewise.
12333 * var-tracking.c (val_reset): Likewise.
12335 2017-04-03 Richard Biener <rguenther@suse.de>
12337 PR tree-optimization/80275
12338 * fold-const.c (split_address_to_core_and_offset): Handle
12341 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12343 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12344 descriptors is at least equal to that of functions.
12346 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12348 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12350 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12354 (mov<IMOD4:mode>): New expander.
12355 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12357 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12359 PR rtl-optimization/79405
12360 * fwprop.c (propagations_left): New variable.
12361 (forward_propagate_into): Decrement it.
12362 (fwprop_init): Initialize it.
12363 (fw_prop): If the variable has reached zero, stop propagating.
12364 (fwprop_addr): Ditto.
12366 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12369 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12370 a FUNCTION_DECL, pass it as decl instead of origin to
12373 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12375 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12378 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12381 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12382 TARGET_VSX_SMALL_INTEGER.
12384 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12386 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12387 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12389 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12391 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12392 extraction from odd-numbered MSA register.
12394 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12396 PR middle-end/80173
12397 * expmed.c (store_bit_field_1): Don't attempt to create
12398 a word subreg out of hard registers wider than word if they
12399 have HARD_REGNO_NREGS of 1 for their mode.
12401 PR middle-end/80163
12402 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12403 conversions to integer types wider than word and pointer.
12406 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12407 (rtx_equal_for_cselib_p): Pass 0 to it.
12408 * cselib.c (cselib_hasher::equal): Likewise.
12409 (rtx_equal_for_cselib_1): Add depth argument. If depth
12410 is 128, don't look up VALUE locs and punt. Increment
12411 depth in recursive calls when walking VALUE locs.
12413 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12415 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12416 (make_gcov_file_name): Use the canonical path name for generating
12418 (read_line): Fix handling of files with ascii null bytes.
12420 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12422 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12423 to initialise a vector register instead
12424 of using a const_int.
12426 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12428 PR translation/80189
12429 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12430 diagnostic messages.
12432 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12435 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12436 (dfp_diex_<mode>): Update mode of operand 1.
12437 * doc/extend.texi (dxex, dxexq): Document change to return type.
12438 (diex, diexq): Document change to argument type.
12440 2017-03-30 Martin Jambor <mjambor@suse.cz>
12443 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12444 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12445 it reflects the signature changes performed at the callee side.
12446 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12447 to cgraph_build_function_type_skip_args.
12448 (build_function_decl_skip_args): Adjust call to the above function.
12450 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12453 * config/i386/sse.md
12454 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12455 register as dest whenever it is a MEM not rtx_equal_p to the
12456 corresponding dup operand, and when forcing into reg move the
12457 reg into the memory afterwards.
12458 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12459 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12460 for the force_reg mode.
12461 (avx512vl_vextractf128<mode>): Use register as dest either
12462 always when a MEM, or when it is a MEM not rtx_equal_p to the
12463 corresponding dup operand, or even not when it is a CONST_VECTOR
12464 depending on the mode and lo vs. hi.
12465 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12467 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12468 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12469 Likewise. Require that operands[2] is even.
12470 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12471 Remove extraneous parens. Require that operands[2] is a multiple
12473 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12474 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12475 disallow memory then.
12477 2017-03-30 Richard Biener <rguenther@suse.de>
12479 PR tree-optimization/77498
12480 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12481 to non-constants over backedges.
12483 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12485 PR rtl-optimization/80233
12486 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12487 as last_combined_insn. Do not test for BARRIER_P separately.
12489 2017-03-29 Andreas Schwab <schwab@suse.de>
12492 * calls.c (prepare_call_address): Convert funexp to Pmode before
12493 copying to temp reg.
12495 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12497 PR tree-optimization/80158
12498 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12499 Handle possible future case of more than one alternate
12501 (replace_rhs_if_not_dup): Likewise.
12502 (replace_one_candidate): Likewise.
12504 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12506 PR rtl-optimization/80193
12507 * ira.c (ira): Do not check allocation for LRA.
12509 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12511 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12512 (nvptx_output_simt_exit): Declare.
12513 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12514 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12515 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12516 (nvptx_declare_function_name): ...here. Emit declaration of local
12517 memory space buffer for omp_simt_enter insn.
12518 (nvptx_output_unisimt_switch): New.
12519 (nvptx_output_softstack_switch): New.
12520 (nvptx_output_simt_enter): New.
12521 (nvptx_output_simt_exit): New.
12522 * config/nvptx/nvptx.h (struct machine_function): New fields
12523 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12524 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12525 (UNSPECV_SIMT_EXIT): Ditto.
12526 (omp_simt_enter_insn): New insn.
12527 (omp_simt_enter): New expansion.
12528 (omp_simt_exit): New insn.
12529 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12531 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12532 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12533 (expand_GOMP_SIMT_EXIT): New.
12534 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12535 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12536 (GOMP_SIMT_EXIT): Ditto.
12537 * target-insns.def (omp_simt_enter): New insn.
12538 (omp_simt_exit): Ditto.
12539 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12541 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12542 (lower_rec_input_clauses): Likewise.
12543 (lower_lastprivate_clauses): Handle SIMT privatization.
12545 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12546 (ompdevlow_adjust_simt_enter): New.
12547 (find_simtpriv_var_op): New.
12548 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12549 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12551 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12552 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12553 (copy_decl_for_dup_finish): Ditto.
12555 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12557 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12560 * config/i386/i386.c (ix86_option_override_internal): Always
12561 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12563 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12565 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12567 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12569 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12570 mark new edge's irreducible flag accordign to it.
12571 (vect_do_peeling): Check loop preheader edge's irreducible flag
12572 and pass it to function slpeel_add_loop_guard.
12574 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12576 PR tree-optimization/80218
12577 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12578 Update block frequencies and counts.
12580 2017-03-28 Richard Biener <rguenther@suse.de>
12582 PR tree-optimization/78644
12583 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12584 of a simplification result we may not use it at all.
12586 2017-03-28 Richard Biener <rguenther@suse.de>
12589 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12590 without arguments, generate default definition of a SSA name.
12592 2017-03-28 Richard Biener <rguenther@suse.de>
12594 PR middle-end/80222
12595 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12596 TYPE_REF_CAN_ALIAS_ALL references.
12597 * fold-const.c (fold_indirect_ref_1): Likewise.
12599 2017-03-28 Martin Liska <mliska@suse.cz>
12602 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12603 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12605 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12606 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12608 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12609 (EXTRA_SPECS): Define.
12610 (SUBTARGET_EXTRA_SPECS): Likewise.
12611 (SUBTARGET_CPP_SPEC): Likewise.
12612 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12613 SUBTARGET_EXTRA_SPECS.
12614 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12616 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12618 * config/arc/simdext.md (vst64_insn): Update pattern.
12619 (vld32wh_insn): Likewise.
12620 (vld32wl_insn): Likewise.
12621 (vld64_insn): Likewise.
12622 (vld32_insn): Likewise.
12624 2017-03-28 Marek Polacek <polacek@redhat.com>
12627 * fold-const.c (fold_comparison): Use protected_set_expr_location
12628 instead of SET_EXPR_LOCATION.
12630 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12632 * tree.c (add_expr): Avoid name lookup warning.
12634 2017-03-27 Jeff Law <law@redhat.com>
12636 PR tree-optimization/80216
12637 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12638 function name. Limit recursion depth.
12639 (record_temporary_equivalences): Corresponding changes.
12641 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12643 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12646 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12649 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12651 * cfgcleanup.c (reg_note_cfa_p): New array.
12652 (insns_have_identical_cfa_notes): New function.
12653 (old_insns_match_p): Don't cross-jump in between /f
12654 and non-/f instructions. If both i1 and i2 are frame related,
12655 verify all CFA notes, their order and content.
12657 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12660 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12661 HImode and SImode with zero extend to DImode to one insn.
12662 (bswap<mode>2_extenddi): Likewise.
12663 (bswapsi2_extenddi): Likewise.
12664 (bswaphi2_extendsi): Likewise.
12665 (bswaphi2): Combine bswap HImode and SImode into one insn.
12666 Separate memory insns from swapping register.
12667 (bswapsi2): Likewise.
12668 (bswap<mode>2): Likewise.
12669 (bswaphi2_internal): Delete, no longer used.
12670 (bswapsi2_internal): Likewise.
12671 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12672 store, and gpr<-gpr swap insns.
12673 (bswap<mode>2_store): Likewise.
12674 (bswaphi2_reg): Register only splitter, combine with the splitter.
12675 (bswaphi2 splitter): Likewise.
12676 (bswapsi2_reg): Likewise.
12677 (bswapsi2 splitter): Likewise.
12678 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12679 the insns into load, store, and register/register insns.
12680 (bswapdi2_ldbrx): Likewise.
12681 (bswapdi2_load): Likewise.
12682 (bswapdi2_store): Likewise.
12683 (bswapdi2_reg): Likewise.
12685 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12687 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12688 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12690 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12693 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12695 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12696 special handling for target option conflicts between dform
12697 options (-mpower9-dform, -mpower9-dform-vector,
12698 -mpower9-dform-scalar) and -mno-direct-move.
12700 2017-03-27 Richard Biener <rguenther@suse.de>
12702 PR tree-optimization/80181
12703 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12705 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12707 * config/arc/predicates.md (move_double_src_operand): Replace the
12708 call to move_double_src_operand with a call to address_operand.
12710 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12712 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12713 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12714 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12716 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12718 * config/arc/predicates.md (long_immediate_loadstore_operand):
12719 Consider scaled addresses cases.
12721 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12723 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12724 restored when in interrupt.
12725 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12726 doesn't have delay slot.
12728 2017-03-27 Richard Biener <rguenther@suse.de>
12731 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12732 inlined thunk clones.
12734 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12737 * asan.c (instrument_derefs): Copy over last operand from
12738 original COMPONENT_REF to the new COMPONENT_REF with
12739 DECL_BIT_FIELD_REPRESENTATIVE.
12740 * ubsan.c (instrument_object_size): Likewise.
12742 2017-03-27 Richard Biener <rguenther@suse.de>
12744 PR tree-optimization/80170
12745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12746 sure DR/SCEV didnt fold in constants we do not see when looking
12747 at the reference base alignment.
12749 2017-03-27 Richard Biener <rguenther@suse.de>
12751 PR middle-end/80171
12752 * gimple-fold.c (fold_ctor_reference): Properly guard against
12753 NULL return value from canonicalize_constructor_val.
12755 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/i386.c (ix86_expand_builtin)
12759 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12760 flags reg setting and flags reg using instructions.
12761 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12762 clobbering instructions to zero extend op2.
12764 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12766 * doc/install.texi (Configuration) <--with-aix-soname>:
12767 Update link to AIX ld.
12769 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12771 PR rtl-optimization/80160
12772 PR rtl-optimization/80159
12773 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12774 reg_alternate_class into account.
12776 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12779 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12780 to consider in curr_insn_transform.
12782 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12784 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12785 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12786 and emit_mode_inner.
12788 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12790 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12791 argument to the overloaded builtin variants. Use the new flag to
12792 deprecate certain builtin variants.
12793 * config/s390/s390-builtin-types.def: Add new builtin types.
12794 * config/s390/s390-builtins.h: Support new flags field for
12795 overloaded builtins.
12796 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12797 (s390_macro_to_expand): Enable vector float data type.
12798 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12799 builtins by incrementing the __VEC__ version number.
12800 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12802 (s390_resolve_overloaded_builtin): Emit error messages depending
12803 on the builtin flags.
12804 * config/s390/s390.c (s390_expand_builtin): Support additional
12805 flags argument. Change error message to match the messages
12806 emitted in s390-c.c.
12807 * config/s390/s390.md: New UNSPEC_* constants.
12808 (op_type): Add new instruction types.
12809 * config/s390/vecintrin.h: Add new builtins and test data class
12811 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12812 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12813 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12814 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12815 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12816 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12818 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12819 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12820 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12821 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12823 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12824 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12825 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12826 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12828 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12829 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12830 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12831 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12832 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12833 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12834 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12836 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12837 ("vec_scatter_element<V_HW_4:mode>_DI")
12838 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12839 ("vec_fpint<mode>", "vflls")
12840 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12841 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12842 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12843 ("*vec_cmphe<mode>_cc"): ... these.
12845 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12846 mode constant instead of magic value.
12848 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12850 * config/s390/s390.c (s390_expand_vec_compare): Support other
12851 vector floating point modes than just V2DF.
12852 (s390_expand_vcond): Likewise.
12853 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12854 (s390_cannot_change_mode_class): Prevent mode changes between TF
12855 and V1TF in vector registers.
12856 * config/s390/s390.md (DF, SF): New mode attributes.
12857 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12858 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12859 SFmode support for VRs.
12860 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12862 (VFT, VF_HW): New mode iterators.
12863 (vw, sdx): New mode attributes.
12864 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12865 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12866 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12867 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12868 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12869 also the new vector floating point modes. Renaming to ...
12871 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12872 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12873 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12874 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12875 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12876 ("vec_unordered<mode>"): ... these.
12878 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12879 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12880 ("*vec_extendv2df"): New insn definitions.
12882 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12884 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12885 ("mulditi3_2", "*muldi3_sign"): New patterns.
12886 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12887 rename the pattern definition.
12889 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12891 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12893 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12895 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12897 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12898 instruction if possible.
12899 * config/s390/vector.md (vec_halfnumelts): New mode
12901 ("*vec_vllezlf<mode>"): New pattern.
12903 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12905 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12906 ("popcountv4si2", "popcountv2di2"): Rename to ...
12907 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12908 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
12910 ("popcount<mode>2_vxe"): New pattern.
12912 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12914 * common/config/s390/s390-common.c (processor_flags_table): Add
12916 * config.gcc: Add arch12.
12917 * config/s390/driver-native.c (s390_host_detect_local_cpu):
12918 Default to arch12 for unknown CPU model numbers.
12919 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
12920 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
12921 PROCESSOR_max sanity check.
12922 * config/s390/s390-opts.h (enum processor_type): Add
12924 * config/s390/s390.c (processor_table): Add arch12.
12925 (s390_expand_builtin): Add check for B_VXE flag.
12926 (s390_issue_rate): Add PROCESSOR_ARCH12.
12927 (s390_get_sched_attrmask): Likewise.
12928 (s390_get_unit_mask): Likewise.
12929 (s390_sched_score): Enable z13 scheduling for arch12.
12930 (s390_sched_reorder): Likewise.
12931 (s390_sched_variable_issue): Likewise.
12932 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
12934 (s390_tune_attr): Use z13 scheduling also for arch12.
12935 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
12936 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
12937 (TARGET_VXE_P): New macros.
12938 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
12939 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
12940 * config/s390/s390.opt: Add arch12 as processor_type.
12942 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12944 * config/s390/s390.md
12945 ("fixuns_truncdddi2", "fixuns_trunctddi2")
12946 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
12947 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
12949 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
12950 Rename expanders to ...
12952 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
12953 ("fixuns_truncdddi2_emu"): ... these.
12955 ("fixuns_trunc<mode>si2_emu"): New expander.
12957 ("*fixuns_truncdfdi2_z13"): Rename to ...
12958 ("*fixuns_truncdfdi2_vx"): ... this.
12960 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12962 * config/s390/2964.md: Remove the single element vector compare
12963 instructions which are no longer used.
12964 * config/s390/s390.c (s390_select_ccmode): Remove handling of
12966 (s390_canonicalize_comparison): Remove handling of DFmode
12968 (s390_expand_vec_compare_scalar): Remove function.
12969 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
12970 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
12972 ("*cmp<mode>_ccs"): Add wfcdb instruction.
12974 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12976 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
12978 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
12979 will anyway by matched by mov<mode>_64dfp.
12981 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12983 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
12984 vlef/vstef. Add missing operand to vleif.
12986 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12988 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
12989 pair for all vector types with 64 bit elements.
12990 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
12991 * config/s390/vector.md (V_HW_64): ... here.
12992 (V_128_NOSINGLE): New mode iterator.
12993 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
12994 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
12995 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
12996 ("*vec_load_pairv2di"): Change to ...
12997 ("*vec_load_pair<mode>"): ... this one.
12999 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13001 * config/s390/constraints.md: Add comments.
13002 (jKK): Reject element sizes > 8 bytes.
13003 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13005 * config/s390/s390.md: Add the s_operand checks formerly in
13006 s390_split_ok_p to various splitters where they are still
13008 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13009 for 128 bit vectors. Plus two splitters.
13011 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13013 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13016 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13019 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13020 error if the boundary argument is not constant.
13022 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13024 PR rtl-optimization/80112
13025 * loop-doloop.c (doloop_condition_get): Don't check condition
13026 if cmp isn't SET with IF_THEN_ELSE src.
13028 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13030 PR tree-optimization/80158
13031 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13032 replacing a candidate statement, also replace it for the
13033 candidate's alternate interpretation.
13034 (replace_rhs_if_not_dup): Likewise.
13035 (replace_one_candidate): Likewise.
13037 2017-03-24 Richard Biener <rguenther@suse.de>
13039 PR tree-optimization/80167
13040 * graphite-isl-ast-to-gimple.c
13041 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13043 (translate_isl_ast_to_gimple::get_rename): Likewise.
13045 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13047 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13048 handling of certain combinations of target options, including the
13049 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13050 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13052 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13055 * config/arm/arm.md (*load_multiple): Add reload_completed to
13056 matching condition.
13058 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13059 Richard Biener <rguenth@suse.de>
13061 PR tree-optimization/79908
13062 PR tree-optimization/80136
13063 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13064 been cast away, gimplify_and_add suffices.
13066 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13068 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13070 2017-03-23 Richard Biener <rguenther@suse.de>
13072 PR tree-optimization/80032
13073 * gimplify.c (gimple_push_cleanup): Forced unconditional
13074 cleanups still have to go to the conditional_cleanups
13077 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13079 PR tree-optimization/80072
13080 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13082 (next_operand_entry_id): Change type to unsigned int.
13083 (sort_by_operand_rank): Make sure to return the right return value
13084 even if unsigned fields are bigger than INT_MAX.
13085 (struct oecount): Change cnt and id type to unsigned int.
13086 (oecount_hasher::equal): Formatting fix.
13087 (oecount_cmp): Make sure to return the right return value
13088 even if unsigned fields are bigger than INT_MAX.
13089 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13092 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13093 TREE_READONLY on result if writing it more than once.
13096 * doc/invoke.texi (-fsanitize=thread): Document that with
13097 -fnon-call-exceptions atomics are not able to throw
13101 * tsan.c: Include tree-eh.h.
13102 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13103 maybe_clean_or_replace_eh_stmt where needed.
13104 (instrument_memory_accesses): Add cfg_changed argument.
13105 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13106 if it returned true.
13107 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13109 PR rtl-optimization/63191
13110 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13111 wrapper function, moved the whole old content into ...
13112 (ix86_delegitimize_address_1): ... this. New inline function.
13113 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13114 true as last argument instead of ix86_delegitimize_address.
13116 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13118 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13119 cortexa57_branch_cost.
13121 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13123 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13125 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13128 * doc/md.texi (Constraints): Document wA constraint.
13129 * config/rs6000/constraints.md (wA): New.
13130 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13131 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13132 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13133 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13135 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13138 * gimplify.c (is_oacc_declared): New function.
13139 (oacc_default_clause): Use it to set default flags for acc declared
13140 variables inside parallel regions.
13141 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13142 declared variables.
13143 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13144 declare attribute to any decl as necessary.
13146 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13149 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13150 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13151 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13152 (arm_arch_lpae): This.
13153 * config/arm/arm.c (arm_arch7ve): Rename into ...
13154 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13155 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13158 2017-03-22 Martin Liska <mliska@suse.cz>
13161 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13162 error message instead of an ICE.
13164 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13166 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13168 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13170 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13175 2017-03-21 Martin Sebor <msebor@redhat.com>
13177 * doc/extend.texi: Use "cannot" instead of "can't."
13178 * doc/hostconfig.texi: Same.
13179 * doc/install.texi: Same.
13180 * doc/invoke.texi: Same.
13181 * doc/loop.texi: Same.
13182 * doc/md.texi: Same.
13183 * doc/objc.texi: Same.
13184 * doc/rtl.texi: Same.
13185 * doc/tm.texi: Same.
13186 * doc/tm.texi.in: Same.
13187 * doc/trouble.texi: Same.
13189 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13192 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13193 (collect_checksum_attributes): Set it.
13194 (die_checksum_ordered): Use it.
13196 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13198 PR tree-optimization/79908
13199 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13200 change: For a VA_ARG whose LHS has been cast away, use
13201 force_gimple_operand to construct the side effects.
13203 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13205 PR translation/80001
13206 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13207 more amenable to translation.
13208 (oacc_loop_auto_partitions): Likewise.
13210 2017-03-21 Marek Polacek <polacek@redhat.com>
13211 Martin Sebor <msebor@redhat.com>
13213 PR tree-optimization/80109
13214 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13215 on INTEGRAL_TYPE_P.
13217 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13218 Segher Boessenkool <segher@kernel.crashing.org>
13221 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13222 check reg_used_between_p between insn and one of succ or succ2
13223 depending on if succ is artificial insn not inserted into insn
13226 2017-03-21 Martin Liska <mliska@suse.cz>
13228 PR gcov-profile/80081
13229 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13230 * doc/gcc.texi: Include gcov-dump stuff.
13231 * doc/gcov-dump.texi: New file.
13233 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13235 PR rtl-optimization/79150
13236 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13237 conditional jump, if the jump is the last insn of the loop.
13239 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13240 Richard Biener <rguenth@suse.de>
13242 PR tree-optimization/79908
13243 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13244 been cast away, use force_gimple_operand to construct the side
13247 2017-03-21 Martin Liska <mliska@suse.cz>
13249 PR libfortran/79956
13250 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13253 2017-03-21 Brad Spengler <spender@grsecurity.net>
13256 * plugin.c (htab_hash_plugin): New function.
13257 (add_new_plugin): Use it and adjust.
13258 (parse_plugin_arg_opt): Adjust.
13259 (init_one_plugin): Likewise.
13261 2017-03-21 Richard Biener <rguenther@suse.de>
13263 PR tree-optimization/80032
13264 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13265 if set force the cleanup to happen unconditionally.
13266 (gimplify_target_expr): Push inserted clobbers with force_uncond
13267 to avoid them being removed by control-dependent DCE.
13269 2017-03-21 Richard Biener <rguenther@suse.de>
13271 PR tree-optimization/80122
13272 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13273 va_arg_pack_len when the inlined call stmt requires pack
13275 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13277 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13280 * tsan.c (instrument_builtin_call): If the memory model argument
13281 is not a constant, assume it is valid.
13284 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13287 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13289 PR rtl-optimization/79910
13290 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13291 if its dest is used by an insn before I2 (other than the combined
13292 insns themselves, which are properly handled already).
13294 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13297 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13299 * combine.c (record_used_regs): New static function.
13300 (try_combine): Handle situations where there is an additional
13301 instruction between I2 and I3 which needs to have a LOG_LINK
13305 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13307 * combine.c (try_combine): Delete redundant i1 test. Call
13308 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13310 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13313 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13314 alternatives 13/14.
13316 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13318 PR tree-optimization/80054
13319 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13320 the optimization if a PHI or any of its arguments is not dominated
13321 by the candidate's basis. Use gphi* rather than gimple* as
13323 (replace_profitable_candidates): Clean up a gimple* variable that
13324 should be a gphi* variable.
13326 2017-03-20 Martin Sebor <msebor@redhat.com>
13329 * doc/extend.texi (attribute constructor): Document present limitation.
13331 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13334 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13335 __POWER9_VECTOR__ #ifdef control, change template definition to
13336 use Power9-specific built-in function.
13337 (vec_any_eq): Likewise.
13338 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13339 to control outcomes from this test.
13340 (vector_ae_<mode>p): For VEC_F modes, likewise.
13342 2017-03-20 Ian Lance Taylor <iant@google.com>
13344 * config/i386/i386.c (ix86_function_regparm): Save an extra
13345 register for -fsplit-stack with DECL_STATIC_CHAIN.
13347 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13350 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13351 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13353 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13355 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13357 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13360 2017-03-20 Marek Polacek <polacek@redhat.com>
13363 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13365 2017-03-20 Richard Biener <rguenther@suse.de>
13367 PR tree-optimization/80113
13368 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13369 allocate extra SSA name for PHI def.
13370 (add_close_phis_to_outer_loops): Likewise.
13371 (add_close_phis_to_merge_points): Likewise.
13372 (copy_loop_close_phi_args): Likewise.
13373 (copy_cond_phi_nodes): Likewise.
13375 2017-03-20 Martin Liska <mliska@suse.cz>
13377 PR middle-end/79753
13378 * tree-chkp.c (chkp_build_returned_bound): Do not build
13379 returned bounds for a LHS that's not a BOUNDED_P type.
13381 2017-03-20 Martin Liska <mliska@suse.cz>
13385 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13386 COMPLEX_CST and VECTOR_CST.
13388 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13391 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13392 target operand. A new splitter adds the clobber statement in case
13393 the target operand is dead anyway.
13395 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13397 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13398 to age-old versions of binutils and glibc.
13400 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13402 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13404 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13406 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13408 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13410 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13411 requirement for binutils 2.13.
13413 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13415 * combine.c (try_combine): Delete redundant i1 test. Call
13416 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13418 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13420 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13421 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13423 <riscv64-*-elf>: Re-arrange section
13424 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13425 <riscv32-*-linux>: Likewise.
13426 <riscv64-*-elf>: Likewise
13427 <riscv64-*-linux>: Likewise.
13429 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13432 * aarch64.opt(verbose-cost-dump): Fix typo.
13434 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13437 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13438 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13440 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13442 * reload.c (find_reloads): When reloading a nonoffsettable address,
13443 use RELOAD_OTHER for it and its address reloads.
13445 PR rtl-optimization/79910
13446 * combine.c (record_used_regs): New static function.
13447 (try_combine): Handle situations where there is an additional
13448 instruction between I2 and I3 which needs to have a LOG_LINK
13451 2017-03-17 Jeff Law <law@redhat.com>
13453 PR tree-optimization/71437
13454 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13455 conditional in the hash table first.
13456 (vrp_dom_walker::before_dom_children): Extract condition from
13457 ASSERT_EXPR. Record condition, its inverion and any implied
13458 conditions as well.
13460 2017-03-17 Marek Polacek <polacek@redhat.com>
13461 Markus Trippelsdorf <markus@trippelsdorf.de>
13463 PR tree-optimization/80079
13464 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13467 2017-03-17 Richard Biener <rguenther@suse.de>
13469 PR middle-end/80075
13470 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13471 Properly verify the LHS before the RHS possibly claims to be
13473 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13476 2017-03-17 Martin Jambor <mjambor@suse.cz>
13478 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13479 (List of -O2 options): Likewise.
13480 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13483 2017-03-17 Tom de Vries <tom@codesourcery.com>
13485 * gcov-dump.c (print_usage): Print bug_report_url.
13487 2017-03-17 Richard Biener <rguenther@suse.de>
13489 PR middle-end/80050
13490 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13491 (parser::peek): Likewise.
13493 2017-03-17 Richard Biener <rguenther@suse.de>
13495 PR tree-optimization/80048
13496 * sese.c (free_sese_info): Properly release rename_map and
13497 copied_bb_map elements.
13499 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13501 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13502 Add linked-list forward and backlinks. Insert on
13503 construction, remove on destruction.
13504 (class pass_store_merging): Add m_stores_head field.
13505 (pass_store_merging::terminate_and_process_all_chains):
13506 Iterate over m_stores_head list.
13507 (pass_store_merging::terminate_all_aliasing_chains):
13509 (pass_store_merging::execute): Check for debug stmts first.
13510 Push new chains onto the m_stores_head stack.
13512 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13515 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13516 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13517 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13519 2017-03-16 Jeff Law <law@redhat.com>
13521 PR tree-optimization/71437
13522 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13523 member function. Implementation moved into after_dom_children
13524 member function and into the threader's thread_outgoing_edges
13526 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13527 some code into new thread_outgoing_edges.
13528 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13529 definition. Simplify marker handling (do it here). Assume we always
13530 have the available expression and the const/copies tables.
13531 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13533 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13534 * tree-vrp.c (equiv_stack): No longer file scoped.
13535 (vrp_dom_walker): New class.
13536 (vrp_dom_walker::before_dom_children): New member function.
13537 (vrp_dom_walker::after_dom_children): Likewise.
13538 (identify_jump_threads): Setup domwalker. Use it rather than
13539 walking edges in a random order by hand. Simplify setup/finalization.
13540 (finalize_jump_threads): Remove.
13541 (vrp_finalize): Do not call identify_jump_threads here.
13542 (execute_vrp): Do it here instead and call thread_through_all_blocks
13545 PR tree-optimization/71437
13546 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13548 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13550 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13551 (dom_opt_dom_walker::thread_across_edge): Remove
13552 handle_dominating_asserts argument. All callers changed.
13553 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13554 changes. Remove calls to lhs_of_dominating_assert. Other
13555 uses of handle_dominating_asserts turn into unconditional code
13556 (simplify_control_stmt_condition_1): Likewise.
13557 (simplify_control_stmt_condition): Likewise.
13558 (thread_through_normal_block, thread_across_edge): Likewise.
13559 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13560 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13561 object if it is not an SSA_NAME.
13562 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13563 before calling into the VRP specific simplifiers.
13564 (identify_jump_threads): Remove handle_dominating_asserts
13567 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13570 * tree-diagnostic.c (default_tree_printer): No longer static.
13571 * tree-diagnostic.h (default_tree_printer): New prototype.
13573 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13575 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13576 Change ins into fmov.
13578 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13580 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13581 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13582 Use h_con constraint for operand 1.
13583 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13584 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13586 2017-03-15 Jeff Law <law@redhat.com>
13588 PR tree-optimization/71437
13589 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13590 (record_temporary_equivalences): Use it.
13592 PR tree-optimization/71437
13593 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13594 tree-ssa-scopedtables.
13595 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13596 (record_conditions, record_cond, vuse_eq): Likewise.
13597 (record_edge_info): Adjust to API tweak of record_conditions.
13598 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13599 (record_temporary_equivalences, optimize_stmt): Likewise.
13600 (eliminate_redundant_computations): Likewise.
13601 (record_equivalences_from_stmt): Likewise.
13602 * tree-ssa-scopedtables.c: Include options.h and params.h.
13603 (vuse_eq): New function, moved from tree-ssa-dom.c
13604 (build_and_record_new_cond): Likewise.
13605 (record_conditions): Likewise. Accept vector of conditions rather
13606 than edge_equivalence structure for first argument.
13607 for the first argument.
13608 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13609 from tree-ssa-dom.c.
13610 (avail_exprs_stack::record_cond): Likewise.
13611 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13612 from tree-ssa-dom.c.
13613 (avail_exprs_stack): Add new member functions lookup_avail_expr
13615 (record_conditions): Declare.
13617 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13620 * lra-constraints.c (process_alt_operands): Increase reject for
13621 reloading an input/output operand.
13623 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13626 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13627 insns to convert from signed/unsigned char/short to IEEE 128-bit
13629 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13631 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13634 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13635 subreg of inner mode for values already in registers.
13637 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13639 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13640 iteration reg is used after the loop.
13642 2017-03-14 Martin Sebor <msebor@redhat.com>
13644 PR tree-optimization/79800
13645 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13646 precision in negative-positive range.
13647 (format_floating): Call non-const overload with adjusted precision.
13649 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13652 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13655 2017-03-14 Martin Sebor <msebor@redhat.com>
13657 PR middle-end/80020
13658 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13659 * builtins.def (aligned_alloc): Use it.
13662 * Makefile.in (GTFILES): Add calls.c.
13663 * calls.c: Include "gt-calls.h".
13665 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13667 PR rtl-optimization/79728
13668 * regs.h (struct target_regs): New field
13669 x_contains_allocatable_regs_of_mode.
13670 (contains_allocatable_regs_of_mode): New macro.
13671 * reginfo.c (init_reg_sets_1): Initialize it, and change
13672 contains_reg_of_mode so it includes global regs as well.
13673 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13674 rather than contains_regs_of_mode.
13676 2017-03-14 Martin Liska <mliska@suse.cz>
13678 * doc/invoke.texi: Document options that can't be combined with
13679 -fcheck-pointer-bounds.
13681 2017-03-14 Martin Liska <mliska@suse.cz>
13683 PR middle-end/79831
13684 * doc/invoke.texi (-Wchkp): Document the option.
13686 2017-03-14 Martin Liska <mliska@suse.cz>
13688 * Makefile.in: Install gcov-dump.
13690 2017-03-14 Martin Liska <mliska@suse.cz>
13692 * multiple_target.c (expand_target_clones): Bail out for
13693 an invalid attribute.
13695 2017-03-14 Richard Biener <rguenther@suse.de>
13697 * alias.c (struct alias_set_entry): Pack properly.
13698 * cfgloop.h (struct loop): Likewise.
13699 * cse.c (struct set): Likewise.
13700 * ipa-utils.c (struct searchc_env): Likewise.
13701 * loop-invariant.c (struct invariant): Likewise.
13702 * lra-remat.c (struct cand): Likewise.
13703 * recog.c (struct change_t): Likewise.
13704 * rtl.h (struct address_info): Likewise.
13705 * symbol-summary.h (function_summary): Likewise.
13706 * tree-loop-distribution.c (struct partition): Likewise.
13707 * tree-object-size.c (struct object_size_info): Likewise.
13708 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13709 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13710 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13711 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13712 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13713 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13714 (struct _stmt_vec_info): Likewise.
13716 2017-03-14 Martin Liska <mliska@suse.cz>
13719 * multiple_target.c (create_dispatcher_calls): Check that
13720 a target can create a function dispatcher.
13722 2017-03-14 Martin Liska <mliska@suse.cz>
13725 * multiple_target.c (expand_target_clones): Drop local.local
13726 flag for default implementation.
13728 2017-03-14 Richard Biener <rguenther@suse.de>
13730 PR tree-optimization/80030
13731 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13733 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13735 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13736 gcc_fallthrough() instead of __attribute__((fallthrough));
13738 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13740 * doc/gcc.texi: Remove "up" link to (DIR).
13741 * doc/gccint.texi: Ditto.
13743 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13745 * doc/install.texi (Specific) <avr>: Remove reference to
13748 2017-03-13 Jeff Law <law@redhat.com>
13750 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13751 attribute rather than comments.
13753 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13754 match_scratch operand is highest.
13756 2017-03-13 Martin Liska <mliska@suse.cz>
13758 PR middle-end/78339
13759 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13760 is a CHKP clone, use original declaration.
13762 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13764 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13765 (arc_conditional_register_usage): Use a different allocation order
13766 when optimizing for size.
13767 * common/config/arc/arc-common.c (arc_option_optimization_table):
13768 Section anchors default on when optimizing for size.
13770 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13772 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13774 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13776 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13777 * config/arc/arc.md (cpu_facility): Add cd variant.
13778 (*movqi_insn): Add code density variant.
13779 (*movhi_insn): Likewise.
13780 (*movqi_insn): Likewise.
13781 (*addsi3_mixed): Likewise.
13782 (subsi3_insn): Likewise.
13784 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13786 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13788 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13790 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13791 expressions with MINUS and UNARY ops.
13793 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13796 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13798 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13799 between vec_select and vector argument.
13800 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13801 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13802 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13803 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13804 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13805 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13807 2017-03-13 Richard Biener <rguenther@suse.de>
13810 * params.def (vect-max-peeling-for-alignment): Fix typo.
13812 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13814 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13815 issue that only occurred with binutils below 2.18.
13817 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13819 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13820 refer to binutils 2.11/2.12 minimum.
13822 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13824 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13825 ftp.kernel.org and simplify binutils requirement.
13827 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13829 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13831 (Optimize Options): Ditto. Also remove redundancy.
13833 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13835 PR translation/79848
13836 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13838 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13839 to G_ to avoid double translation.
13841 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13843 PR translation/79923
13844 * auto-profile.c (get_combined_location): Convert leading
13845 character of diagnostics to lower case and remove trailing period.
13846 (read_profile): Likewise for various diagnostics.
13847 * config/arm/arm.c (arm_option_override): Remove trailing period
13848 from various diagnostics.
13849 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13850 (msp430_expand_delay_cycles): Likewise.
13852 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13855 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13856 full command-line argument, rather than just "str".
13857 (aarch64_validate_march): Likewise.
13858 (aarch64_validate_mtune): Likewise.
13860 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13862 PR rtl-optimization/78911
13863 * lra-assigns.c (must_not_spill_p): New function.
13864 (spill_for): Use it.
13866 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13868 PR tree-optimization/79981
13869 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13870 ATOMIC_COMPARE_EXCHANGE ifn result.
13871 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13872 IFN_ATOMIC_COMPARE_EXCHANGE.
13874 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13877 * opts.c (parse_sanitizer_options): Add missing question mark to
13878 "did you mean" message.
13880 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13882 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13884 (VMULEUH_UNS): Likewise.
13885 (VMULOUB_UNS): Likewise.
13886 (VMULOUH_UNS): Likewise.
13887 * config/rs6000/rs6000.c (builtin_function_type): Remove
13888 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13890 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13893 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13894 x with result of extra_parsing_for_operand_code_0.
13895 (function_reader::extra_parsing_for_operand_code_0): Convert
13896 return type from void to rtx, returning x. When reading
13897 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13898 larger size containing struct block_symbol.
13900 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13903 -mfloat128-hardware without -m64.
13905 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13908 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13909 entries to the case statement that marks unsigned arguments to
13910 overloaded functions.
13912 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
13914 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
13915 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
13917 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
13920 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
13921 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
13923 2017-03-10 Martin Liska <mliska@suse.cz>
13927 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
13928 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
13931 2017-03-10 Olivier Hainque <hainque@adacore.com>
13933 * tree-switch-conversion (array_value_type): Start by resetting
13934 candidate type to it's main variant.
13936 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13938 PR rtl-optimization/79909
13939 * combine.c (try_combine): Use simplify_replace_rtx on individual
13940 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
13941 of the whole CALL_INSN_FUNCTION_USAGE.
13943 PR tree-optimization/79972
13944 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
13945 get_range_info on SSA_NAMEs. Formatting fixes.
13947 2017-03-10 Richard Biener <rguenther@suse.de>
13948 Jakub Jelinek <jakub@redhat.com>
13950 PR tree-optimization/77975
13951 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
13952 edge to be constant.
13953 (get_val_for): For constant x return it. Formatting fix.
13954 (loop_niter_by_eval): Avoid pointless looping if the next iteration
13955 would use the same bases as the current one.
13957 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13959 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
13960 instead of vec_select for V1TImode.
13961 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
13963 (VSX_LE_128): Add V1TI to this mode iterator.
13964 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
13965 (*vsx_le_perm_store_<mode>): Likewise.
13966 (pre-reload splitter for VSX stores): Likewise.
13967 (post-reload splitter for VSX stores): Likewise.
13968 (*vsx_xxpermdi2_le_<mode>): Likewise.
13969 (*vsx_lxvd2x2_le_<mode>): Likewise.
13970 (*vsx_stxvd2x2_le_<mode>): Likewise.
13972 2017-03-09 Michael Eager <eager@eagercon.com>
13974 Correct failures with --enable-checking=yes,rtl.
13976 * config/microblaze/microblaze.c (microblaze_expand_shift):
13977 Replace GET_CODE test with CONST_INT_P and INTVAL test with
13978 test for const0_rtx.
13979 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
13980 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
13982 2017-03-09 Richard Biener <rguenther@suse.de>
13984 PR tree-optimization/79977
13985 * graphite-scop-detection.c (scop_detection::merge_sese):
13986 Handle the case of extra exits to blocks dominating the entry.
13988 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
13990 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
13993 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
13995 PR rtl-optimization/79949
13996 * lra-constraints.c (process_alt_operands): Check memory when
13997 trying to predict a cycle. Print about the overall increase.
13999 2017-03-09 Richard Biener <rguenther@suse.de>
14001 PR middle-end/79971
14002 * gimple-expr.c (useless_type_conversion_p): Preserve
14003 TYPE_SATURATING for fixed-point types.
14005 2017-03-09 Richard Biener <rguenther@suse.de>
14008 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14009 alignment of BLKmode params.
14011 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14014 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14015 (VALL_NO_V2Q): Likewise.
14017 * config/aarch64/aarch64-simd.md
14018 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14020 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14021 VALL_NO_V2Q mode iterator.
14022 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14024 2017-03-09 Martin Liska <mliska@suse.cz>
14026 PR tree-optimization/79631
14027 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14028 tree_int_cst_sign_bit just for INTEGER constants.
14030 2017-03-09 Martin Liska <mliska@suse.cz>
14034 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14037 2017-03-09 Marek Polacek <polacek@redhat.com>
14040 * tree.c (inchash::add_expr): Handle TREE_VEC.
14042 2017-03-09 Martin Liska <mliska@suse.cz>
14045 (chkp_narrow_size_and_offset): New function.
14046 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14047 (void chkp_parse_bit_field_ref): New function.
14048 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14049 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14051 2017-03-09 Martin Liska <mliska@suse.cz>
14054 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14055 (chkp_find_bounds_1): Remove gcc_unreachable.
14057 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14060 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14061 BUILT_IN_SYNC*, determine the access type from the size suffix and
14062 always build a MEM_REF with that type. Handle forgotten
14063 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14066 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14067 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14068 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14069 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14070 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14071 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14072 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14073 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14074 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14075 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14076 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14077 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14078 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14079 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14080 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14081 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14082 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14083 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14084 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14085 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14086 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14087 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14088 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14089 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14090 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14091 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14092 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14093 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14094 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14095 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14096 definitions outside of __OPTIMIZE__ guarded section.
14099 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14100 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14101 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14102 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14105 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14107 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14108 ("vfenez<mode>"): Add missing constraints.
14110 2017-03-08 Martin Sebor <msebor@redhat.com>
14113 * config/nds32/nds32.c (nds32_option_override):
14114 Fix misspelled diagnostic.
14116 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14119 * gimplify.c (gimplify_omp_for): Replace index var in outer
14120 taskloop statement with an artificial variable and add
14121 OMP_CLAUSE_PRIVATE clause for it.
14123 2017-03-08 Richard Biener <rguenther@suse.de>
14125 PR tree-optimization/79955
14126 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14127 for accesses that are completely outside of the variable.
14129 2017-03-08 Andrew Haley <aph@redhat.com>
14131 PR tree-optimization/79943
14132 * tree-ssa-loop-split.c (compute_new_first_bound): When
14133 calculating the new upper bound, (END-BEG) should be added, not
14136 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14138 * config/avr/avr.md (setmemhi): Make sure match_dup
14139 operand number comes before match_scratch.
14141 2017-03-08 Richard Biener <rguenther@suse.de>
14143 PR tree-optimization/79920
14144 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14145 with ncopies == 1 to ...
14146 (vect_transform_slp_perm_load): ... here. Properly compute
14147 all element loads by iterating VF times over the group. Do
14148 not handle ncopies (computed in a broken way) in
14149 vect_create_mask_and_perm.
14151 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14154 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14155 is a uniform vector, use uniform_vector_p return value instead of
14156 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14158 2017-03-07 Marek Polacek <polacek@redhat.com>
14160 PR middle-end/79809
14161 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14162 (alloca_call_type): Likewise.
14164 2017-03-07 Martin Liska <mliska@suse.cz>
14166 * gcov.c (process_args): Put comment to correct location.
14168 2017-03-07 Martin Liska <mliska@suse.cz>
14170 PR middle-end/68270
14171 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14172 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14173 (chkp_narrow_bounds_for_field): Likewise.
14174 (chkp_parse_array_and_component_ref): Pass one more argument to
14177 2017-03-07 Richard Biener <rguenther@suse.de>
14179 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14182 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14184 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14185 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14187 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14190 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14191 to end of description.
14192 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14194 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14196 PR rtl-optimization/79901
14197 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14199 (*avx512f_<code><mode>3<mask_name>): ... this.
14200 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14201 iterator instead of VI8_AVX2_AVX512BW.
14203 PR rtl-optimization/79901
14204 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14205 min/max expander, expand it using expand_vec_cond_expr.
14208 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14211 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14214 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14215 to void * for PCH reasons.
14216 * dwarf2out.c (output_loc_operands, output_die): Cast
14217 v.val_vec.array to unsigned char *.
14219 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14222 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14225 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14227 PR rtl-optimization/79571
14228 * lra-constraints.c (process_alt_operands): Calculate static
14229 reject and subtract it from overall when only addresses will be
14232 2017-03-06 Julia Koval <julia.koval@intel.com>
14235 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14236 incoming stack boundary to 128 for 64-bit targets.
14238 2017-03-06 Richard Biener <rguenther@suse.de>
14240 PR tree-optimization/79894
14241 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14242 to NULL after folding it.
14244 2017-03-06 Richard Biener <rguenther@suse.de>
14246 PR tree-optimization/79824
14247 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14248 check disabling peeling for gaps.
14250 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14252 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14253 attributes): Document gettimeofday.
14255 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14257 * config/s390/s390.c (s390_option_override_internal): Set
14258 PARAM_MIN_VECT_LOOP_BOUND
14260 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14262 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14263 * config/s390/s390.md: Likewise.
14265 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14268 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14269 (<avx2_avx512>_perm<mode>): Rename to ...
14270 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14272 (<avx512>_perm<mode>_mask): Rename to ...
14273 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14275 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14276 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14277 instead of VI8F_256_512.
14278 (avx512f_perm<mode>): New define_expand.
14279 (avx512f_perm<mode>_mask): Likewise.
14280 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14281 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14283 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14285 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14286 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14288 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14290 2017-03-06 Martin Liska <mliska@suse.cz>
14293 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14294 when having a SSA NAME w/o VAR_DECL assigned to it.
14296 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14298 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14299 msa_dpsub_<su>_d): Fix MODE for vec_select.
14301 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14303 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14305 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14307 2017-03-06 Richard Biener <rguenther@suse.de>
14309 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14310 * plugin.c (register_plugin_info): Likewise.
14311 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14313 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14315 * config/i386/sse.md (sse_storehps, sse_storelps,
14316 avx_<castmode><avxsizesuffix>_<castmode>,
14317 avx512f_<castmode><avxsizesuffix>_<castmode>,
14318 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14319 in condition that at least one operand is not a MEM.
14321 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14323 PR middle-end/79805
14324 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14325 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14327 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14328 gimple_call_nothrow_p flag based on whether original builtin can throw.
14329 If it can, emit following stmts on the fallthrough edge.
14330 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14331 don't create new bb if inserting just debug stmts on the edge, try to
14332 insert them on the fallthru bb or just reset debug stmts.
14334 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14337 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14338 restore recog_data (including the operand rtxes inside it) around
14339 the call to get_insn_template.
14341 2017-03-03 Martin Sebor <msebor@redhat.com>
14343 PR tree-optimization/79699
14344 * context.c (context::~context): Free MPFR caches to avoid
14345 a memory leak on program exit.
14347 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14349 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14350 Use wide_int::ulow () instead of .elt (0).
14352 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14354 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14355 (*pushxf): Limit oF constraint to 32bit targets and add oC
14356 constraint for 64bit targets.
14357 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14358 (*pushdf): Change rmF constraint to rmC.
14360 2017-03-03 Martin Liska <mliska@suse.cz>
14362 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14363 Remove unused variable.
14365 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14368 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14369 is a memory operand, increase num_memory.
14370 (ix86_expand_args_builtin): Likewise.
14372 2017-03-03 Jan Hubicka <jh@suse.cz>
14375 * ipa-devirt.c (maybe_record_node): Properly handle
14376 __cxa_pure_virtual visibility.
14378 2017-03-03 Martin Liska <mliska@suse.cz>
14380 PR tree-optimization/79803
14381 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14383 (pass_loop_prefetch::execute): Disabled optimization if an
14384 assumption about L1 cache size is not met.
14386 2017-03-03 Martin Liska <mliska@suse.cz>
14388 PR rtl-optimization/79574
14389 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14390 (hash_scan_set): Likewise.
14391 (dump_hash_table): Likewise.
14392 (hoist_code): Likewise.
14394 2017-03-03 Richard Biener <rguenther@suse.de>
14396 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14397 in place of uhigh ().
14398 (fixed_convert_from_real): Likewise.
14400 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14403 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14405 2017-03-03 Richard Biener <rguenther@suse.de>
14407 PR middle-end/79818
14408 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14409 TYPE_OVERFLOW_UNDEFINED check.
14411 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14413 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14415 (vector_ae_<mode>_p): Likewise.
14416 (vector_nez_<mode>_p): Likewise.
14417 (vector_ne_v2di_p): Likewise.
14418 (vector_ae_v2di_p): Likewise.
14419 (vector_ne_<mode>_p): Likewise.
14420 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14422 (vsx_tsqrt<mode>2_fe): Likewise.
14424 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14427 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14429 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14431 PR rtl-optimization/79780
14432 * cprop.c (one_cprop_pass): When second and further conditional trap
14433 in a single basic block is turned into an unconditional trap, turn it
14434 into a deleted note to avoid RTL verification failures.
14436 2017-03-02 Richard Biener <rguenther@suse.de>
14438 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14440 2017-03-02 Richard Biener <rguenther@suse.de>
14442 PR tree-optimization/79345
14444 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14445 param and abort the walk, returning -1 if it is hit.
14446 (walk_aliased_vdefs): Take a limit param and pass it on.
14447 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14448 defaulting to 0 and return a signed int.
14449 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14450 (check_defs): New helper.
14451 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14452 about uninitialized memory.
14453 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14454 bogus uninitialized warning.
14455 (fixed_convert_from_real): Likewise.
14457 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14459 PR tree-optimization/66768
14460 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14461 iv_use if base object can't be determined.
14463 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14465 PR tree-optimization/79345
14466 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14467 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14468 (get_pattern_stats): Initialize it.
14469 * genemit.c (gen_expand): Verify match_scratch numbers come after
14470 match_operand/match_dup numbers.
14471 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14472 match_scratch numbers.
14473 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14475 * config/s390/s390.md (trunctdsd2): Likewise.
14477 2017-03-02 Richard Biener <rguenther@suse.de>
14479 * wide-int.h (wide_int_storage::operator=): Implement in terms
14482 2017-03-02 Richard Biener <rguenther@suse.de>
14484 PR tree-optimization/79777
14485 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14486 the to insert expression to sth existing.
14488 2017-03-01 Martin Sebor <msebor@redhat.com>
14490 PR middle-end/79692
14491 * gimple-ssa-sprintf.c
14492 (directive::known_width_and_precision): New function.
14493 (format_integer): Use it.
14494 (get_mpfr_format_length): Consider the full range of precision
14495 when computing %g output with the # flag. Set the likely byte
14496 count to 3 rather than 1 when precision is indeterminate.
14497 (format_floating): Correct the lower bound of precision.
14499 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14501 * doc/invoke.texi: Document default code model for 64-bit Linux.
14503 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14506 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14507 udiv rather than div since input pattern is unsigned.
14509 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14511 * config/i386/i386.c (print_reg): Warn for values of
14512 unsupported size in integer register.
14514 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14517 * config/rs6000/predicates.md (current_file_function_operand): Do
14518 not allow self calls to be local if the function is replaceable.
14520 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14523 * config/rs6000/altivec.h (vec_ctz and others): Change the
14524 preprocessor macro that controls conditional compilation from
14525 _ARCH_PWR9 to __POWER9_VECTOR__.
14526 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14527 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14528 control (instead of _ARCH_PWR9 control) so that template
14529 definition uses power9-specific function.
14530 (vec_any_eq): Likewise.
14531 (vec_all_ne): Change macro definition to use a power9-specific
14532 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14533 _ARCH_PWR9 control).
14534 (vec_any_eq) Likewise.
14535 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14536 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14537 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14538 support for xvcmpnedp instruction.
14539 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14540 macro expansion so that Power9 implementation of vec_all_ne does
14541 not use the AltiVec predicate framework.
14542 (VCMPNEH_P): Likewise.
14543 (VCMPNEW_P): Likewise.
14544 (VCMPNED_P): Likewise.
14545 (VCMPNEFP_P): Likewise.
14546 (VCMPNEDP_P): Likewise.
14547 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14548 implementation of vec_any_eq to not use AltiVec predicate
14550 (VCMPAEH_P): Likewise.
14551 (VCMPAEW_P): Likewise.
14552 (VCMPAED_P): Likewise.
14553 (VCMPAEFP_P): Likewise.
14554 (VCMPAEDP_P): Likewise.
14555 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14556 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14557 not use the AltiVec predicate framework.
14558 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14559 of vec_any_eq to not use AltiVec predicate framework.
14560 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14561 support for predefined __POWER9_VECTOR__ macro to indicate that
14562 Power9 instruction selection is enabled.
14563 (altivec_overloaded_builtins): Remove extraneous
14564 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14565 function argument types RS6000_BTI_bool_V16QI and
14566 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14567 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14568 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14569 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14570 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14571 Power9 for implementations of vec_cmpne. Change the signature for
14572 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14573 (representing vec_all_ne) to remove the previously described first
14574 argument of type RS6000_BTI_INTSI, as this was an artifact of
14575 reliance on the AltiVec predicate framework, which is no longer
14576 used in the implementation of these functions. Add
14577 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14578 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14579 since, unlike the AltiVec predicate framework implementation, we
14580 do not share function descriptors between vec_alle and vec_anyeq.
14581 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14582 set of modes that receive special treatment even when
14583 TARGET_P9_VECTOR is true. The special treatment emits code that
14584 does not depend on Power9 instructions.
14585 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14586 define_expand to not rely on AltiVec predicate framework.
14587 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14589 (vector_ne_v2di_p): Change this define_expand to not rely on
14590 AltiVec predicate framework.
14591 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14593 (vector_ne_<mode>_p): Change this define_expand to not rely on
14594 AltiVec predicate framework.
14595 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14597 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14598 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14599 define_insn pattern.
14600 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14601 define_insn pattern because the xvcmpne<VSs>. instruction is not
14603 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14604 instruction is not supported.
14606 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14608 * config/nvptx/nvptx.c: Include intl.h.
14610 2017-03-01 Martin Jambor <mjambor@suse.cz>
14613 * ipa-prop.h (ipa_bits): Removed field known.
14614 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14615 to pointers. Adjusted their comments to warn about their sharing.
14616 (ipcp_transformation_summary): Change bits to a vector of pointers.
14617 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14618 (ipa_get_ipa_bits_for_value): Declare.
14619 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14620 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14621 (ipa_bits_hash_table): Likewise.
14622 (ipa_vr_ggc_hash_traits): Likewise.
14623 (ipa_vr_hash_table): Likewise.
14624 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14625 being pointers and vr_known being removed.
14626 (ipa_set_jf_unknown): Likewise.
14627 (ipa_get_ipa_bits_for_value): New function.
14628 (ipa_set_jfunc_bits): Likewise.
14629 (ipa_get_value_range): New overloaded functions.
14630 (ipa_set_jfunc_vr): Likewise.
14631 (ipa_compute_jump_functions_for_edge): Use the above functions to
14632 construct bits and vr parts of jump functions.
14633 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14634 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14636 (ipcp_grow_transformations_if_necessary): Also allocate
14637 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14639 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14640 them. Fix too long lines.
14641 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14642 vr_known being removed.
14643 (ipa_read_jump_function): Use new setter functions to construct bits
14644 and vr parts of jump functions or set them to NULL.
14645 (write_ipcp_transformation_info): Adjust for bits being pointers.
14646 (read_ipcp_transformation_info): Likewise.
14647 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14649 Include gt-ipa-prop.h.
14650 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14652 (ipcp_store_bits_results): Likewise.
14653 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14654 Do not write to existing jump functions but use a temporary instead.
14656 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14659 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14660 attempt to use its first operand as BIT_FIELD_REF base.
14662 2017-03-01 Richard Biener <rguenther@suse.de>
14664 PR middle-end/79721
14665 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14666 interpolating formula in wrapping arithmetic.
14667 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14669 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14671 PR tree-optimization/79734
14672 * tree-vect-generic.c (expand_vector_condition): Optimize
14673 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14674 Handle VEC_COND_EXPR where comparison has different inner width from
14675 type's inner width.
14677 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14679 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14680 markup, and similar issues. Remove @opindex entries for things
14681 that aren't options. Add missing -mmpy-option entries.
14683 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14685 PR tree-optimization/79737
14686 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14687 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14688 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14689 instead of byte_size. Formatting fix.
14690 (shift_bytes_in_array_right): Formatting fix.
14692 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14695 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14696 condition on optimize for the leaf function test.
14698 2017-02-28 Martin Liska <mliska@suse.cz>
14701 * read-rtl-function.c (function_reader::handle_unknown_directive):
14702 Bail out when one uses -flto.
14704 2017-02-28 Martin Liska <mliska@suse.cz>
14706 * common.opt: Replace space with tabular for options of <number>
14708 * config/i386/i386.opt: Show <number> value for
14709 -mlarge-data-threshold.
14710 * opts.c (print_filtered_help): Do not display number in hexadecimal
14713 2017-02-28 Martin Liska <mliska@suse.cz>
14715 * common.opt: Fix --help=option -Q for options which are of
14718 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14720 * config/i386/i386.c (print_reg): Error out for values
14721 of 8-bit size in invalid integer register.
14723 2017-02-28 Martin Sebor <msebor@redhat.com>
14725 PR tree-optimization/79691
14726 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14728 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14731 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14732 gcc_unreachable with output_operand_lossage.
14734 2017-02-28 Richard Biener <rguenther@suse.de>
14736 PR tree-optimization/79740
14737 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14739 (visit_nary_op): Insert the nary into the hashtable if we
14740 pattern-matched sth.
14741 * tree-ssa-pre.c (eliminate_insert): Robustify.
14743 2017-02-28 Richard Biener <rguenther@suse.de>
14745 PR middle-end/79731
14746 * fold-const.c (decode_field_reference): Reject out-of-bound
14749 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14751 * config/i386/i386.c: Include intl.h.
14752 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14753 instead of just cond ? "..." : "...".
14754 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14755 * coverage.c (read_counts_file): Likewise.
14756 * omp-offload.c: Include intl.h.
14757 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14758 of just cond ? "..." : "...".
14759 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14760 of just cond ? "..." : "...".
14762 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14765 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14767 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14768 'tune for' CPU name.
14769 * config/arm/arm-cpu-data.h: Regenerated.
14771 2017-02-28 Richard Biener <rguenther@suse.de>
14773 PR tree-optimization/79732
14774 * tree-inline.c (expand_call_inline): Do not shadow var.
14776 2017-02-28 Richard Biener <rguenther@suse.de>
14778 PR tree-optimization/79723
14779 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14780 address-space properly.
14782 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14784 * doc/optinfo.texi (Optimization groups): Fix option used for
14786 * doc/invoke.texi (-fopt-info): Document "omp".
14787 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14788 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14789 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14790 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14791 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14793 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14795 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14796 OPTGROUP_OMP with "omp".
14798 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14801 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14802 for arithmetic shift of unsigned V2DI.
14804 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14806 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14807 arc/linux.h headers.
14808 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14809 (LINK_SPEC): Likewise.
14810 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14811 (EXTRA_SPECS): Likewise.
14812 (STARTFILE_SPEC): Likewise.
14813 (ENDFILE_SPEC): Likewise.
14814 (LIB_SPEC): Likewise.
14815 (TARGET_SDATA_DEFAULT): Likewise.
14816 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14817 (MULTILIB_DEFAULTS): Likewise.
14818 (DWARF2_UNWIND_INFO): Likewise.
14819 * config/arc/big.h: New file.
14820 * config/arc/elf.h: Likewise.
14821 * config/arc/linux.h: Likewise.
14822 * config/arc/t-uClibc: Remove.
14824 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14826 PR tree-optimization/77536
14827 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14828 (tree_transform_and_unroll_loop): Use above function to compute the
14829 estimated niter of unrolled loop and use it when scaling profile.
14830 Also use count info rather than frequency if it's non-zero.
14831 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14832 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14833 (vect_transform_loop): Call above function.
14835 2017-02-27 Richard Biener <rguenther@suse.de>
14837 PR tree-optimization/45397
14838 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14839 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14840 (visit_nary_op): Add pattern matching for CSEing sign-changed
14841 or truncated operations with wider ones.
14843 2017-02-27 Richard Biener <rguenther@suse.de>
14845 PR tree-optimization/79690
14846 * tree-vect-stmts.c (vectorizable_store): Use vector type
14847 built from the DR with address-space.
14849 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14851 * doc/invoke.texi (Optimize Options): Refine the description
14852 of asan-use-after-return.
14854 2017-02-25 Alan Modra <amodra@gmail.com>
14856 PR rtl-optimization/79584
14857 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14858 base, not ad->base_term, the reg within base. Remove assertion
14859 that ad->base == ad->base_term. Replace gen_int_mode using
14860 bogus mode with const0_rtx.
14862 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14864 PR middle-end/79396
14865 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14866 FMA_EXPR like tcc_binary or tcc_unary.
14868 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14871 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14873 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14874 (output_loc_operands): Handle DW_OP_call_ref and
14875 DW_OP_GNU_variable_value.
14876 (struct variable_value_struct): New type.
14877 (struct variable_value_hasher): Likewise.
14878 (variable_value_hash): New variable.
14879 (string_types): Remove.
14880 (copy_loc_descr): New function.
14881 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14882 (prepend_loc_descr_to_each): New function.
14883 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14884 instead of add_loc_descr_to_each if the first argument is single
14885 location list and the second has multiple.
14886 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14887 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14888 when looking for variable value which doesn't have other location info.
14889 (loc_list_from_tree): Formatting fix.
14890 (gen_array_type_die): Simplify DW_AT_string_length handling.
14891 (adjust_string_types): Remove.
14892 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14893 string_types. Call resolve_variable_values.
14894 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14895 (resolve_addr_in_expr): Likewise. Add A argument.
14896 (copy_deref_exprloc): Remove deref argument. Adjust for the
14897 original expression being DW_OP_GNU_variable_value with optionally
14898 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14899 optionally after it.
14900 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14901 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14902 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14903 (variable_value_hasher::hash, variable_value_hasher::equal): New
14905 (resolve_variable_value_in_expr, resolve_variable_value,
14906 resolve_variable_values, note_variable_value_in_expr,
14907 note_variable_value): New functions.
14908 (dwarf2out_early_finish): Call note_variable_value on all toplevel
14911 2017-02-24 Jakub Jelinek <jakub@redhat.com>
14914 * opts.h (handle_generated_option): Add GENERATED_P argument.
14915 * opts-common.c (handle_option): Adjust function comment.
14916 (handle_generated_option): Add GENERATED_P argument, pass it to
14918 (control_warning_option): Pass false to handle_generated_option
14920 * opts.c (maybe_default_option): Pass true to handle_generated_option
14922 * optc-gen.awk: Likewise.
14924 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14926 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
14927 a REG, look at the REG it is a SUBREG of.
14928 (splitter for cmpeqsi_t): Ditto.
14930 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14932 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
14933 the special USEs with the pattern of the insn, not the insn itself.
14935 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
14938 * doc/invoke.texi: Document -mload-store-pairs.
14940 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14941 Sandra Loosemore <sandra@codesourcery.com>
14943 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
14944 argument isn't a CONST_INT.
14945 (nios2_alternate_compare_const): Assert op is a CONST_INT.
14946 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
14947 (nios2_validate_compare): Bypass alternate compare logic if *op2
14948 is not a CONST_INT.
14949 (ldstwm_operation_p): Return false if first_base is not a REG or
14950 if first_offset is not a CONST_INT.
14952 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14954 * config/cris/cris.md: Use correct operand in a define_peephole2.
14956 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14958 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
14960 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
14962 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
14963 this_insn if it is an INSN or JUMP_INSN.
14964 (force_offsettable): Look at base, not at addr.
14965 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
14966 on things that aren't necessarily CONST_INTs.
14968 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
14970 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
14971 -mfpmath=sse is the default also for x86-32 targets with SSE2
14972 instruction set when @option{-ffast-math} is enabled
14974 2017-02-24 Jeff Law <law@redhat.com>
14976 PR rtl-optimizatoin/79286
14977 * ira.c (update_equiv_regs): Drop may_trap_p exception to
14980 2017-02-24 Richard Biener <rguenther@suse.de>
14982 PR tree-optimization/79389
14983 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
14986 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
14988 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
14989 function comment to reflect reality.
14990 (loop_exits_before_overflow): Fix typo in function description.
14992 2017-02-24 Richard Biener <rguenther@suse.de>
14994 PR tree-optimization/79389
14995 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
14996 properly that a threading opportunity exists. Detect conditional
14997 copy/constant propagation opportunities.
14999 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15001 * config/visium/visium.md (type): Add trap.
15002 (b): New mode attribute.
15003 (*btst): Rename into...
15004 (*btst<mode>): ...this and adjust.
15005 (*cbranchsi4_btst_insn): Rename into...
15006 (*cbranch<mode>4_btst_insn): ...this and adjust.
15007 (trap): New define_insn.
15009 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15011 PR tree-optimization/79389
15012 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15013 (noce_reversed_cond_code): New function.
15014 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15015 reversed_comparison_code. Formatting fix.
15016 (noce_try_store_flag): Test rev_cond != NULL in addition to
15017 reversed_comparison_code.
15018 (noce_try_store_flag_constants): Likewise.
15019 (noce_try_store_flag_mask): Likewise.
15020 (noce_try_addcc): Use rev_cond if non-NULL instead of
15021 reversed_comparison_code.
15022 (noce_try_cmove_arith): Likewise. Formatting fixes.
15023 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15024 (noce_find_if_block): Initialize rev_cond.
15025 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15026 instead of false as last argument never attempt to reverse it
15029 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15031 PR tree-optimization/79663
15032 * tree-predcom.c (combine_chains): Process refs in reverse order
15033 only for ZERO length chains, and add explaining comment.
15035 2017-02-23 Jeff Law <law@redhat.com>
15037 PR tree-optimization/79578
15038 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15039 in call to operand_equal_p.
15041 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15044 * config/i386/cpuid.h: Fix another undefined behavior.
15046 2017-02-23 Richard Biener <rguenther@suse.de>
15048 PR tree-optimization/79683
15049 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15050 vector types for data-refs.
15052 2017-02-23 Martin Liska <mliska@suse.cz>
15054 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15056 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15058 PR middle-end/79665
15059 * internal-fn.c (get_range_pos_neg): Moved to ...
15060 * tree.c (get_range_pos_neg): ... here. No longer static.
15061 * tree.h (get_range_pos_neg): New prototype.
15062 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15063 are known to be in between 0 and signed maximum inclusive, try to
15064 expand both unsigned and signed divmod and use the cheaper one from
15067 2017-02-22 Jeff Law <law@redhat.com>
15069 PR tree-optimization/79578
15070 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15071 to compare base operands.
15073 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15076 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15077 gpc_reg_operand instead of fpr_reg_operand.
15079 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15081 * config/mips/mips.c (mips_return_in_memory): Force FP
15082 vector types to be returned in memory for o32 ABI.
15084 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15086 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15087 instead of DW_TAG_member for static data member declarations and don't
15088 set no_linkage_name for static inline data members.
15089 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15092 2017-02-22 Martin Liska <mliska@suse.cz>
15094 * doc/invoke.texi: Replace inequality signs with square brackets
15097 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15099 PR tree-optimization/68644
15100 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15102 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15105 * lra-constraints.c (simplify_operand_subreg): Handle
15106 WORD_REGISTER_OPERATIONS targets.
15108 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15111 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15112 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15113 elimination by swapping fld*.
15115 2017-02-22 Richard Biener <rguenther@suse.de>
15117 PR tree-optimization/79673
15118 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15119 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15120 irrelevant address-space qualifiers and avoiding a
15121 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15123 2017-02-22 Richard Biener <rguenther@suse.de>
15125 PR tree-optimization/79666
15126 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15127 to not symbolically negate if that may introduce undefined
15130 2017-02-22 Martin Liska <mliska@suse.cz>
15133 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15134 * data-streamer-out.c (streamer_write_gcov_count_stream):
15136 * value-prof.c (stream_out_histogram_value): Make assert more
15137 precise based on type of counter.
15139 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15142 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15143 Use nonimmediate_operand instead of memory_operand for operand 1.
15144 (float-extend standard_x87sse_constant_load splitter): Ditto.
15146 2017-02-21 Jeff Law <law@redhat.com>
15148 PR tree-optimization/79621
15149 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15150 blocks with edges to themselves.
15152 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15155 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15156 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15157 Use gimple_call_builtin_p.
15160 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15161 on temporarily removed DEBUG_INSNs.
15163 PR tree-optimization/79649
15164 * tree-loop-distribution.c (classify_partition): Give up on
15165 non-generic address space loads/stores.
15167 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15169 * doc/loop.texi (Loop manipulation): Remove nonexistent
15170 tree_ssa_loop_version from the documentation.
15171 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15173 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15176 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15177 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15178 * config/rs6000/rs6000.c: Include except.h.
15179 (rs6000_expand_split_stack_prologue): Call
15180 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15182 2017-02-21 Martin Jambor <mjambor@suse.cz>
15185 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15186 have been analyzed.
15188 2017-02-21 Martin Jambor <mjambor@suse.cz>
15190 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15191 for backward compatibility only.
15192 * doc/invoke.texi (Option Summary): Remove all references to
15193 -fipa-cp-alignment.
15195 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15199 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15201 * lra-constraints.c (curr_insn_transform): Handle
15202 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15204 2017-02-21 Martin Liska <mliska@suse.cz>
15206 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15208 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15210 PR translation/79638
15211 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15213 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15216 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15217 (arm_function_ok_for_sibcall): Return false for an indirect call by
15218 descriptor if all the argument registers are used.
15219 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15220 alignment of the function.
15222 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15224 PR tree-optimization/61441
15225 * simplify-rtx.c (simplify_const_unary_operation): For
15226 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15227 the sNaN unmodified.
15229 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15231 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15232 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15233 instead of SYSTEM_HEADER_DIR.
15235 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15236 Martin Liška <mliska@suse.cz>
15238 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15239 Fix typos and grammar, use active voice, and clarify.
15241 2017-02-20 Marek Polacek <polacek@redhat.com>
15243 PR middle-end/79537
15244 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15247 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15249 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15252 * config/i386/i386.c (ix86_expand_builtin): Handle
15253 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15254 ix86_builtins_isa[fcode].isa as a requirement of those
15255 flags and any other flag in the bitmask.
15256 (ix86_init_mmx_sse_builtins): Use 0 instead of
15257 ~OPTION_MASK_ISA_64BIT as mask.
15258 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15259 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15260 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15261 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15263 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15266 * lra-constraints.c (split_reg): Check requested split mode
15267 is supported by the register.
15269 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15271 * lra-constraints.c (simplify_operand_subreg): Remove early
15274 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15277 * lra-constraints.c (curr_insn_transform): Tighten condition
15278 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15280 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15283 * lra-constraints.c (curr_insn_transform): Handle
15284 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15286 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15289 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15291 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15293 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15296 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15299 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15301 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15304 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15306 * final.c (last_columnnum, override_columnnum): New variables.
15307 (final_start_function): Set last_columnnum, pass it to begin_prologue
15308 hook and pass 0 to dwarf2out_begin_prologue.
15309 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15310 to source_line debug hook.
15311 (notice_source_line): Compute last_columnnum and for debug_column_info
15312 return true on column changes.
15313 * debug.h (struct gcc_debug_hooks): Add column argument to
15314 source_line and begin_prologue hooks.
15315 (debug_nothing_int_charstar_int_bool): Remove prototype.
15316 (debug_nothing_int_int_charstar,
15317 debug_nothing_int_int_charstar_int_bool): New prototypes.
15318 (dwarf2out_begin_prologue): Add column argument.
15319 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15320 begin_prologue hooks.
15321 (debug_nothing_int_charstar_int_bool): Remove.
15322 (debug_nothing_int_int_charstar,
15323 debug_nothing_int_int_charstar_int_bool): New functions.
15324 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15325 through to dwarf2out_source_line.
15326 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15327 (dwarf2out_source_line): Add column argument, emit it if requested.
15328 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15330 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15331 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15332 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15333 through to dwarf2out_begin_prologue.
15334 (vmsdbgout_source_line): Add column argument, pass it through to
15335 dwarf2out_source_line.
15336 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15337 dbxout_source_line caller.
15338 (dbxout_source_line): Add column argument.
15340 * common.opt (gno-column-info, gcolumn-info): New options.
15341 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15342 (check_die): Also test for multiple DW_AT_decl_column attributes.
15343 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15344 DW_AT_decl_column if requested.
15345 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15347 (gen_variable_die): Likewise.
15348 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15349 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15352 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15353 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15354 (ix86_handle_option): Handle OPT_m3dnowa.
15355 * doc/invoke.texi (-m3dnowa): Document.
15356 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15357 -m3dnowa instead of -m3dnow -march=athlon.
15360 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15361 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15363 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15366 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15367 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15368 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15369 generator for vsx_xxpermdi_<mode>_be.
15370 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15371 force big-endian semantics.
15372 (vsx_xxpermdi_<mode>_be): New define_expand with same
15373 implementation as previous version of vsx_xxpermdi_<mode>.
15375 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15377 PR tree-optimization/79327
15378 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15379 variable, its initialization and use.
15381 2017-02-17 Julia Koval <julia.koval@intel.com>
15383 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15384 (OPTION_MASK_ISA_PKU_UNSET): New.
15385 (ix86_handle_option): Handle -mrdpid.
15386 * config/i386/cpuid.h (bit_RDPID): New.
15387 * config/i386/driver-i386.c (host_detect_local_cpu):
15388 Detect RDPID feature.
15389 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15390 * config/i386/i386-c.c (ix86_target_macros_internal):
15392 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15393 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15394 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15395 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15396 * config/i386/i386.md (define_insn "rdpid"): New.
15397 * config/i386/i386.opt Add -mrdpid.
15398 * config/i386/immintrin.h (_rdpid_u32): New.
15400 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15402 PR rtl-optimization/79541
15403 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15404 instead of transforming it into USE.
15406 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15408 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15409 If HONOR_SNANS (SFmode) force the input to a register.
15410 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15411 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15412 an frsp or similar insn.
15414 2017-02-17 Martin Liska <mliska@suse.cz>
15416 PR rtl-optimization/79577
15417 * params.def (selsched-max-sched-times): Increase minimum to 1.
15419 2017-02-17 Martin Liska <mliska@suse.cz>
15421 PR rtl-optimization/79574
15422 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15424 2017-02-17 Martin Liska <mliska@suse.cz>
15426 PR tree-optimization/79529
15427 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15428 ssa_defined_default_def_p to handle cases which are implicitly
15430 * tree-ssa.c (ssa_defined_default_def_p): New function.
15431 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15432 which are implicitly defined.
15433 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15435 2017-02-17 Richard Biener <rguenther@suse.de>
15437 PR middle-end/79576
15438 * params.def (max-ssa-name-query-depth): Limit to 10.
15440 2017-02-17 Richard Biener <rguenther@suse.de>
15442 PR tree-optimization/79552
15443 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15446 2017-02-17 Richard Biener <rguenther@suse.de>
15449 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15451 2017-02-17 Marek Polacek <polacek@redhat.com>
15453 PR middle-end/79536
15454 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15455 (fold_negate_expr): New wrapper.
15457 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15459 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15460 Correct terminology and de-emphasize pre-standard behavior.
15462 2017-02-16 Alan Modra <amodra@gmail.com>
15464 PR rtl-optimization/79286
15465 * ira.c (def_dominates_uses): New function.
15466 (update_equiv_regs): Don't create an equivalence for insns that
15467 may trap where the register def does not dominate the use.
15469 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15471 PR rtl-optimization/78127
15472 * lra.c (lra): Call lra_eliminate before finish the loop after
15475 2017-02-16 Richard Biener <rguenther@suse.de>
15477 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15479 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15480 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15481 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15482 (isl_val_int_from_wi): New function.
15483 (extract_affine_gmp): Rename to ...
15484 (extract_affine_wi): ... this, take a widest_int.
15485 (extract_affine_int): Just wrap extract_affine_wi.
15486 (add_param_constraints): Use isl_val_int_from_wi.
15487 (add_loop_constraints): Likewise, and extract_affine_wi.
15489 2017-02-15 Jeff Law <law@redhat.com>
15491 PR middle-end/79521
15492 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15493 ira_init_register_move_cost_if_necessary.
15495 2017-02-15 Martin Sebor <msebor@redhat.com>
15497 PR middle-end/32003
15498 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15499 removed in a prior commit.
15501 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15503 PR tree-optimization/79347
15504 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15505 counters during peeling.
15507 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15509 * Makefile.in (site.exp): Remove "set ISLVER".
15511 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15514 * real.c (real_from_integer): Call real_convert even for decimal.
15516 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15519 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15521 2017-02-14 Andrew Pinski <apinski@cavium.com>
15523 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15524 cores and change the partno/implementer to be correct.
15525 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15526 the 'B" as the implementer.
15527 * config/aarch64/aarch64-tune.md: Regenerate.
15529 2017-02-14 Carl Love <cel@us.ibm.com>
15531 * config/rs6000/rs6000.c: Add case statement entry to make the
15532 xvcvuxdsp built-in argument unsigned.
15533 * config/rs6000/vsx.md: Fix the source and return operand types so they
15534 match the instruction definitions from the ISA document. Fix typo
15535 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15538 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15541 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15542 member early_clobber_alts.
15543 * lra-lives.c (reg_early_clobber_p): New.
15544 (process_bb_lives): Use it.
15545 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15546 (debug_operand_data): Initialize early_clobber_alts.
15547 (setup_operand_alternative): Set up early_clobber_alts.
15548 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15549 alternatives to new_insn_reg.
15550 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15552 (lra_update_insn_regno_info): Pass the new arg.
15554 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15556 PR middle-end/79505
15557 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15558 (new_oacc_loop_raw): Don't clear already cleared fields.
15561 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15562 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15563 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15565 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15568 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15570 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15573 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15574 the extra instruction to the right place to store 128-bit constant
15577 2017-02-14 Martin Sebor <msebor@redhat.com>
15579 PR middle-end/79448
15580 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15581 warning for strings of unknown length.
15583 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15585 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15587 2017-02-14 Jeff Law <law@redhat.com>
15590 * ira-costs.c (scan_one_insn): Initialize register move costs
15591 for pseudos seen in USE/CLOBBER insns.
15593 PR tree-optimization/79095
15594 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15595 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15596 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15597 if the operands are known to be not equal, then the resulting range
15599 (intersect_ranges): If the new range is ~[0,0] and the old range is
15600 wide, then prefer ~[0,0].
15601 * tree-vrp.c (overflow_comparison_p_1): New function.
15602 (overflow_comparison_p): New function.
15603 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15604 if NAME is used in an overflow test.
15605 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15606 overflow check that can be expressed as an equality test, then adjust
15607 ops to be that equality test.
15609 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15611 * config/s390/s390-builtin-types.def: Remove flags argument.
15612 * config/s390/s390.c (s390_init_builtins): Likewise.
15614 2017-02-14 Martin Liska <mliska@suse.cz>
15616 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15617 vector. Fix trailing white spaces.
15619 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15621 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15624 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15626 PR rtl-optimization/68664
15627 * config/arm/arm.c (arm_sched_can_speculate_insn):
15628 New function. Declare prototype.
15629 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15631 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15633 PR rtl-optimization/68664
15634 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15636 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15638 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15640 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15641 max skip bytes for function, loop and jump.
15643 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15645 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15646 ABS_EXPR for gimple dump.
15648 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15651 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15653 PR tree-optimization/79408
15654 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15655 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15656 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15657 also if rhs1 is INTEGER_CST.
15659 2017-02-14 Richard Biener <rguenther@suse.de>
15661 PR middle-end/79432
15662 * tree-into-ssa.c (insert_phi_nodes): When the function can
15663 have abnormal edges rewrite SSA names with broken use-def
15664 dominance out of SSA and register them for PHI insertion.
15666 2017-02-13 Martin Sebor <msebor@redhat.com>
15668 PR middle-end/79496
15669 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15670 clearing info.nowrite flag when snprintf size argument is a range.
15672 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15674 * cprop.c (cprop_jump): Add missing space in string literal.
15675 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15676 (get_constraint_for_component_ref): Likewise.
15677 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15678 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15679 * lra-constraints.c (process_alt_operands): Likewise.
15680 * ipa-inline.c (inline_small_functions): Likewise.
15681 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15682 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15683 * trans-mem.c (diagnose_tm_1_op): Likewise.
15684 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15685 (grid_parallel_clauses_gridifiable): Likewise.
15687 * config/nvptx/mkoffload.c (process): Add space in between
15690 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15691 "MOD4_SSE_REGS" and "ALL_REGS".
15693 * spellcheck.c (test_data): Add , in between "foo" and "food".
15695 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15698 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15699 boundary crossing check and subsequent code generation agree.
15701 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15703 * config/aarch64/aarch64.c (has_memory_op): Delete.
15704 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15707 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15709 PR rtl-optimization/79388
15710 PR rtl-optimization/79450
15711 * combine.c (distribute_notes): When removing TEM_INSN for which
15712 corresponding dest has last value recorded, invalidate that last
15715 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15717 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15718 of explicit '@'. Add missing assembly comment marker on branch costs
15721 2017-02-13 Nathan Sidwell <nathan@acm.org>
15723 * gengtype-lex.l (<in_struct>): Add '/'.
15725 2017-02-13 Martin Liska <mliska@suse.cz>
15728 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15730 2017-02-13 Richard Biener <rguenther@suse.de>
15732 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15734 * configure: Re-generate.
15735 * config.in: Likewise.
15736 * graphite-dependences.c: Simplify as if
15737 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15738 * graphite-isl-ast-to-gimple.c: Likewise.
15739 * graphite-optimize-isl.c: Likewise.
15740 * graphite-poly.c: Likewise.
15741 * graphite-sese-to-poly.c: Likewise.
15742 * graphite.h: Likewise.
15743 * toplev.c: Include isl/version.h and use isl_version () for
15744 printing the ISL version.
15745 * doc/install.texi: Update ISL requirement.
15747 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15749 * doc/standards.texi (Standards): Update reference to
15752 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15754 * doc/extend.texi (Named Address Spaces): sourceware.org now
15756 * doc/install.texi (Binaries): Ditto.
15759 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15761 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15762 standard terminology "stringize"/"stringizing" throughout.
15763 * doc/cppinternals.texi: Likewise.
15765 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15767 * doc/extend.texi: Fix some spelling mistakes and typos.
15768 * doc/invoke.texi: Likewise.
15770 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15773 * params.def (inline-min-speedup) Change from 10 to 8.
15775 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15777 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15780 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15783 * ipa-inline-analysis.c (get_minimal_bb): New function.
15784 (record_modified): Use it.
15785 (remap_edge_change_prob): Handle also ancestor functions.
15787 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15789 * doc/contrib.texi (Contributors): Remove broken link into
15790 the Mauve CVS repository.
15792 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15794 PR middle-end/79454
15795 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15796 result computation whenever lhs doesn't have vector mode, not
15797 just when it has BLKmode.
15799 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15801 * doc/makefile.texi (profiledbootstrap): Refer to the
15802 installation instructions only in textual form.
15804 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15807 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15809 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15811 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15812 (Specific): Update mingw-w64 reference.
15814 (Specific): Remove broken link to Renesas RX processor.
15816 2017-02-10 Richard Biener <rguenther@suse.de>
15818 * toplev.c (process_options): Do not mention obsolete graphite
15819 options when printing sorry message about missing graphite support.
15820 Mention -floop-nest-optimize.
15822 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15824 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15825 (vtst_p16): Likewise.
15826 (vtstq_p8): Likewise.
15827 (vtstq_p16): Likewise.
15829 (vtstq_p64): Likewise.
15830 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15831 (vset_lane_p64): New.
15832 (vsetq_lane_p64): New.
15834 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15836 PR tree-optimization/79411
15837 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15838 stmt operands are SSA_NAMEs used in abnormal phis.
15839 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15842 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15845 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15848 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15850 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15852 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15854 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15858 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15859 not arbitrary TREE_CONSTANT.
15862 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15863 "omp declare target link" attribute unless is_global_var.
15864 * omp-offload.c (find_link_var_op): Likewise.
15866 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15867 Chung-Lin Tang <cltang@codesourcery.com>
15869 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15871 (gimplify_adjust_omp_clauses): Don't delete TILE.
15872 (gimplify_omp_for): Deal with TILE.
15873 * internal-fn.c (expand_GOACC_TILE): New function.
15874 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15876 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15877 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15879 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15880 avoid DIV for outermost collapse var.
15881 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15882 Remove out of date comments, fix whitespace.
15883 * omp-general.c (omp_extract_for_data): Deal with tiling.
15884 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15885 adjust OLF_DIM_BASE value.
15886 (struct omp_for_data): Add tiling field.
15887 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15888 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15889 for auto loops. Remove default auto determining, moved to
15890 oacc_loop_fixed_partitions.
15891 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15892 stmts, add e_mask field.
15893 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15894 (oacc_thread_numbers): Use oacc_dim_call.
15895 (oacc_xform_tile): New.
15896 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15897 (finish_oacc_loop): Adjust for ifns vector.
15898 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15899 add case for GOACC_TILE fns.
15900 (oacc_loop_xform_loop): Delete.
15901 (oacc_loop_process): Iterate over call list directly, and add
15902 handling for GOACC_TILE fns.
15903 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15905 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15906 vector partitioning to outer loops. Assign 2 partitions to loops
15907 when available. Add TILE handling.
15908 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15909 (execite_oacc_device_lower): Process GOACC_TILE fns,
15910 ignore unknown specs.
15911 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
15912 * tree.c (omp_clause_num_ops): Adjust TILE ops.
15913 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
15915 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
15917 * configure.ac (ACX_BUGURL): Update.
15918 * configure: Regenerate.
15920 2017-02-09 Richard Biener <rguenther@suse.de>
15922 PR tree-optimization/69823
15923 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
15924 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
15926 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15928 * config/arc/arc-c.def: Add __NPS400__ definition.
15929 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
15930 (TARGET_NPS400): Define.
15932 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
15934 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
15936 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
15937 pointer, arch_info.
15938 (arc_cpu_types): Fill the arch_info field with a pointer into the
15939 arc_arch_types table.
15940 (arc_selected_cpu): Declare.
15941 * config/arc/arc.c (arc_selected_cpu): Make global.
15942 (arc_selected_arch): Delete.
15943 (arc_base_cpu): Delete.
15944 (arc_override_options): Remove references to deleted variables,
15945 update access to arch information.
15946 (ARC_OPT): Update access to arch information.
15947 (ARC_OPTX): Likewise.
15948 * config/arc/arc.h (arc_base_cpu): Remove declaration.
15949 (TARGET_ARC600): Update access to arch information.
15950 (TARGET_ARC601): Likewise.
15951 (TARGET_ARC700): Likewise.
15952 (TARGET_EM): Likewise.
15953 (TARGET_HS): Likewise.
15954 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
15957 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
15960 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
15961 condition/operands for integer GE/LE/GEU/LEU operations.
15963 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
15965 PR translation/79397
15966 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
15969 2017-02-08 Martin Jambor <mjambor@suse.cz>
15972 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
15973 whether allocation happened.
15974 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
15975 nothing was allocated.
15977 2017-02-08 Jakub Jelinek <jakub@redhat.com>
15979 PR tree-optimization/79408
15980 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
15981 constant, but SSA_NAME with a known integer range, use the minimum
15982 of that range instead of op1 to determine if modulo can be replaced
15983 with its first operand.
15985 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15987 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
15989 2017-02-08 Richard Biener <rguenther@suse.de>
15991 PR tree-optimization/71824
15992 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
15993 Check all loops contained in the merged region.
15995 2017-02-07 Andrew Pinski <apinski@cavium.com>
15997 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
15999 2017-02-07 Andrew Pinski <apinski@cavium.com>
16001 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16002 (thunderxt88): Likewise.
16003 (thunderxt81): Disable LSE and change v8.1 to v8.
16004 (thunderxt83): Likewise.
16006 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16007 Richard Biener <rguenther@suse.de>
16009 PR middle-end/79399
16010 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16011 type from int to size_t.
16012 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16014 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16016 PR rtl-optimization/79386
16017 * cprop.c (bypass_conditional_jumps): Initialize
16018 bypass_last_basic_block already before splitting bbs after
16019 unconditional traps...
16020 (bypass_conditional_jumps): ... rather than here.
16023 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16024 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16025 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16026 fix -masm=intel patterns.
16028 2017-02-07 Richard Biener <rguenther@suse.de>
16030 PR tree-optimization/79256
16031 PR middle-end/79278
16032 * builtins.c (get_object_alignment_2): Use min_align_of_type
16033 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16034 and ADJUST_FIELD_ALIGN.
16036 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16038 * doc/tm.texi: Regenerate.
16039 * stor-layout.c (layout_decl): Adjust.
16040 (update_alignment_for_field): Likewise.
16041 (place_field): Likewise.
16042 (min_align_of_type): Likewise.
16043 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16044 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16045 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16046 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16047 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16048 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16049 * config/i386/i386.c (x86_field_alignment): Likewise.
16050 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16051 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16052 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16053 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16054 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16055 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16059 2017-01-30 Richard Biener <rguenther@suse.de>
16061 PR tree-optimization/79256
16062 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16063 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16066 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16068 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16069 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16070 builtins to SImode and emit a zero-extend, if necessary.
16072 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16074 * docs/invoke.texi (RISC-V Options): Alphabetize.
16076 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16078 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16081 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16083 * config/riscv/riscv.c: New file.
16084 * common/config/riscv/riscv-common.c: Likewise.
16085 * config.gcc: Likewise.
16086 * config/riscv/constraints.md: Likewise.
16087 * config/riscv/elf.h: Likewise.
16088 * config/riscv/generic.md: Likewise.
16089 * config/riscv/linux.h: Likewise.
16090 * config/riscv/multilib-generator: Likewise.
16091 * config/riscv/peephole.md: Likewise.
16092 * config/riscv/pic.md: Likewise.
16093 * config/riscv/predicates.md: Likewise.
16094 * config/riscv/riscv-builtins.c: Likewise.
16095 * config/riscv/riscv-c.c: Likewise.
16096 * config/riscv/riscv-ftypes.def: Likewise.
16097 * config/riscv/riscv-modes.def: Likewise.
16098 * config/riscv/riscv-opts.h: Likewise.
16099 * config/riscv/riscv-protos.h: Likewise.
16100 * config/riscv/riscv.h: Likewise.
16101 * config/riscv/riscv.md: Likewise.
16102 * config/riscv/riscv.opt: Likewise.
16103 * config/riscv/sync.md: Likewise.
16104 * config/riscv/t-elf-multilib: Likewise.
16105 * config/riscv/t-linux: Likewise.
16106 * config/riscv/t-linux-multilib: Likewise.
16107 * config/riscv/t-riscv: Likewise.
16108 * configure.ac: Likewise.
16109 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16110 Waterman as RISC-V maintainers.
16111 * doc/install.texi: Add RISC-V entries.
16112 * doc/invoke.texi: Add RISC-V options section.
16113 * doc/md.texi: Add RISC-V constraints section.
16114 * configure: Regenerated.
16116 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16119 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16120 false values to be constant vectors with all 0 or all 1 bits set.
16121 (vcondu<mode><mode>): Likewise.
16122 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16124 (fpmask_comparison_operator): Update comment.
16125 (vecint_comparison_operator): New predicate.
16126 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16127 vector conditionals when the true and false values are constant
16128 vectors with all 0 bits or all 1 bits set.
16130 2017-02-06 Martin Sebor <msebor@redhat.com>
16132 PR tree-optimization/79376
16133 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16135 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16137 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16138 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16139 to simplify split condition.
16141 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16143 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16144 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16147 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16149 PR rtl-optimization/68664
16150 * target.def (can_speculate_insn): New hook.
16151 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16152 * doc/tm.texi: Regenerate.
16153 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16154 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16155 (rs6000_sched_can_speculate_insn): New function.
16157 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16159 PR tree-optimization/79284
16160 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16161 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16162 vectorizable_mask_load_store, vectorizable_operation,
16163 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16164 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16165 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16166 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16167 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16168 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16169 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16170 is_gimple_assign (stmt). Replace another such test with
16171 is_gimple_assign (stmt).
16173 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16176 * config/avr/avr.c (rtl-iter.h): Include it.
16177 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16178 (avr_legitimate_combined_insn): ...and implementation.
16180 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16182 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16183 * config/s390/s390.c (s390_const_operand_ok)
16184 (s390_canonicalize_comparison, s390_extract_part)
16185 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16186 (s390_contiguous_bitmask_p, s390_rtx_costs)
16187 (legitimize_pic_address): Likewise.
16188 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16189 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16190 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16191 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16192 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16194 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16196 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16197 REGNO($0) == REGNO($1).
16199 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16201 * config/s390/linux.h(SIZE_TYPE): Add comment.
16203 2017-02-06 Julian Brown <julian@codesourcery.com>
16204 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16205 Virendra Pathak <virendra.pathak@broadcom.com>
16207 * config/aarch64/aarch64-cores.def: Change the scheduler
16209 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16210 * config/aarch64/thunderx2t99.md: New file.
16212 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16214 * doc/standards.texi (Go Language): Update link to language
16217 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16219 * tree-eh.c (lower_resx): Sanitize profile.
16220 (cleanup_empty_eh_move_lp): Likewise.
16222 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16225 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16227 * cfgloopmanip.h (loop_version): Update prototype.
16228 * modulo-sched.c (sms_schedule): Update call of loop_version.
16229 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16230 * tree-parloops.c (gen_parallel_loop): Likewise.
16231 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16232 * tree-ssa-loop-split.c (split_loop): Likewise.
16233 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16234 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16236 2017-02-05 Martin Liska <mliska@suse.cz>
16239 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16241 (print_operand_address): Initialize a struct to zero.
16243 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16245 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16246 garbage collector only in textual form.
16248 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16250 * doc/extend.texi (x86 specific memory model extensions for
16251 transactional memory): Simplify a phrase.
16253 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16256 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16257 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16258 (atomic_storedi_1): Likewise.
16260 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16262 PR tree-optimization/79338
16263 * tree-parloops.c (gather_scalar_reductions): Don't call
16264 vect_analyze_loop_form for loop->inner before destroying loop's
16267 2017-02-03 Martin Sebor <msebor@redhat.com>
16269 PR tree-optimization/79327
16270 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16271 when precision has resulted in leading zeros.
16272 (format_integer): Adjust the likely counter to assume an unknown
16273 argument that may be zero is non-zero.
16275 2017-02-03 Jason Merrill <jason@redhat.com>
16278 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16279 avoid copying non-taken branch.
16281 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16283 PR tree-optimization/79340
16284 * tree-vect-loop.c (vectorizable_reduction): Release
16285 vec_defs elements after safe_splicing them into other vectors.
16288 PR tree-optimization/79327
16289 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16290 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16292 (format_integer): Use wide_int_to_tree instead of build_int_cst
16293 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16294 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16295 of shortest and longest sequence.
16297 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16299 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16300 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16302 2017-02-03 Walter Lee <walt@tilera.com>
16305 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16306 after initial stackframe link reg save.
16307 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16309 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16312 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16313 wu for stxssp alternative.
16315 2017-02-03 Martin Sebor <msebor@redhat.com>
16317 PR tree-optimization/79352
16318 * gimple-fold.c (get_range_strlen): Add argument.
16319 (get_range_strlen): Change return type to bool.
16320 (get_maxval_strlen): Pass in a dummy argument.
16321 * gimple-fold.h (get_range_strlen): Change return type to bool.
16322 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16323 * tree.h (array_at_struct_end_p): Add argument.
16324 * tree.c (array_at_struct_end_p): Handle it.
16326 2017-02-03 Martin Liska <mliska@suse.cz>
16329 * multiple_target.c (create_dispatcher_calls): Redirect edge
16330 from a caller of a dispatcher.
16331 (expand_target_clones): Make the clones local.
16332 (ipa_target_clone): Do both target clones and resolvers.
16333 (ipa_dispatcher_calls): Remove the pass.
16334 (pass_dispatcher_calls::gate): Likewise.
16335 (make_pass_dispatcher_calls): Likewise.
16336 * passes.def (pass_target_clone): Put as very first IPA early
16339 2017-02-03 Martin Liska <mliska@suse.cz>
16341 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16342 in case of a function with ifunc attribute.
16344 2017-02-03 Martin Liska <mliska@suse.cz>
16346 * cgraph.c (cgraph_node::dump): Dump function version info.
16347 * symtab.c (symtab_node::dump_base): Add missing new line.
16349 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16351 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16352 (ifcombine_ifandif): Use it.
16354 2017-02-03 Martin Liska <mliska@suse.cz>
16356 * doc/invoke.texi: Document default value for
16357 use-after-scope-direct-emission-threshold.
16359 2017-02-03 Martin Liska <mliska@suse.cz>
16361 PR tree-optimization/79339
16362 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16363 (format_floating): Likewise.
16365 2017-02-03 Martin Liska <mliska@suse.cz>
16368 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16370 (ipa_node_params_t::remove): Likewise.
16371 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16372 initialization from removed ipa_node_params_t::insert.
16373 (ipa_node_params::~ipa_node_params): Move from removed
16374 ipa_node_params_t::release.
16375 * symbol-summary.h (symbol_summary::m_released): New member.
16376 Do not release a summary twice. Do not allow to call finalizer
16377 for types of a summary that live in GGC memory.
16379 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16381 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16384 2017-02-02 Martin Sebor <msebor@redhat.com>
16386 PR middle-end/79275
16387 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16388 (format_string): Tighten up the range of output for non-constant
16389 strings and correct the expected range for wide non-constant strings.
16391 2017-02-02 Martin Sebor <msebor@redhat.com>
16393 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16395 PR middle-end/32003
16396 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16398 (-fdump-tree-@var): Add to index and document how to come up
16399 with pass-specific option and dump file names.
16400 (-fdump-passes): Clarify where to look for output.
16402 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16404 PR middle-end/77445
16405 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16406 statistics of the analyzed path; allow threading for speed when
16407 any of BBs along the path are optimized for speed.
16409 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16411 PR middle-end/78468
16412 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16413 settings of the virtual registers.
16416 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16418 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16419 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16422 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16424 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16425 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16427 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16429 * config/s390/s390.md: Add missing comments with the expanded
16431 * config/s390/vector.md: Likewise.
16432 * config/s390/vx-builtins.md: Likewise.
16434 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16437 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16438 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16439 conditions on a single line.
16441 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16443 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16444 __S390_VX__ to __VX__.
16446 2017-02-01 Andrew Pinski <apinski@cavium.com>
16448 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16449 stmt_info to record_stmt_cost.
16450 (vect_get_known_peeling_cost): Pass stmt_info if known to
16452 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16453 cpu_vector_cost field into
16454 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16455 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16456 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16457 splitting of scalar_stmt_cost and vec_stmt_cost.
16458 (thunderx_vector_cost): Likewise.
16459 (cortexa57_vector_cost): LIkewise.
16460 (exynosm1_vector_cost): Likewise.
16461 (xgene1_vector_cost): Likewise.
16462 (thunderx2t99_vector_cost): Improve after the splitting of the two
16464 (aarch64_builtin_vectorization_cost): Update for the splitting of
16465 scalar_stmt_cost and vec_stmt_cost.
16467 2017-02-01 Torvald Riegel <triegel@redhat.com>
16468 Richard Henderson <rth@redhat.com>
16470 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16471 conditional on existance of a fast atomic load.
16472 * optabs-query.c (can_atomic_load_p): New function.
16473 * optabs-query.h (can_atomic_load_p): Declare it.
16474 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16475 no fast atomic load is available for the particular size of access.
16476 (expand_atomic_compare_and_swap): Likewise.
16477 (expand_atomic_load): Likewise.
16478 (expand_atomic_store): Likewise.
16479 (expand_atomic_fetch_op): Likewise.
16480 * testsuite/lib/target-supports.exp
16481 (check_effective_target_sync_int_128): Remove x86 because it provides
16482 no fast atomic load.
16483 (check_effective_target_sync_int_128_runtime): Likewise.
16485 2017-02-01 Richard Biener <rguenther@suse.de>
16487 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16488 (graphite_transform_loops): Provide opt-info for optimized nests.
16489 * tree-parloop.c (parallelize_loops): Provide opt-info for
16490 parallelized loops.
16492 2017-02-01 Richard Biener <rguenther@suse.de>
16494 PR middle-end/79315
16495 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16496 was not set before.
16498 2017-02-01 Richard Biener <rguenther@suse.de>
16500 PR tree-optimization/71824
16501 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16502 Verify the loops are valid in the merged SESE region.
16503 (scop_detection::can_represent_loop_1): Check analyzing the
16504 evolution of the number of iterations in the region succeeds.
16506 2017-01-31 Ian Lance Taylor <iant@golang.org>
16508 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16509 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16511 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16513 PR preprocessor/79210
16514 * input.c (get_substring_ranges_for_loc): Replace line_width
16515 assertion with error-handling.
16517 2017-01-31 Richard Biener <rguenther@suse.de>
16519 PR tree-optimization/77318
16520 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16521 (create_pw_aff_from_tree): Take loop parameter.
16522 (add_condition_to_pbb): Pass loop of the condition to
16523 create_pw_aff_from_tree.
16525 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16527 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16528 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16530 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16534 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16536 (convert_int_to_float128): Likewise.
16537 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16538 (convert_int_to_float128): Likewise.
16539 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16540 (UNSPEC_IEEE128_CONVERT): Likewise.
16541 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16542 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16543 Use local variables for IBM extended format.
16544 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16545 (fix_trunc<mode>si2_fprs): Likewise.
16546 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16547 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16548 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16549 to know that we can now have integers of all sizes in vector
16551 (fix<uns>_<mode>di2_hw): Likewise.
16552 (float<uns>_<mode>si2_hw): Likewise.
16553 (fix_<mode>si2_hw): Likewise.
16554 (fixuns_<mode>si2_hw): Likewise.
16555 (float<uns>_<mode>di2_hw): Likewise.
16556 (float_<mode>di2_hw): Likewise.
16557 (float_<mode>si2_hw): Likewise.
16558 (floatuns_<mode>di2_hw): Likewise.
16559 (floatuns_<mode>si2_hw): Likewise.
16560 (xscvqp<su>wz_<mode>): Delete, no longer used.
16561 (xscvqp<su>dz_<mode>): Likewise.
16562 (xscv<su>dqp_<mode>): Likewise.
16563 (ieee128_mfvsrd_64bit): Likewise.
16564 (ieee128_mfvsrd_32bit): Likewise.
16565 (ieee128_mfvsrwz): Likewise.
16566 (ieee128_mtvsrw): Likewise.
16567 (ieee128_mtvsrd_64bit): Likewise.
16568 (ieee128_mtvsrd_32bit): Likewise.
16570 2017-01-31 Martin Liska <mliska@suse.cz>
16573 * ipa-prop.c (ipa_free_all_node_params): Call release method
16574 instead of ~sumbol_summary to not to trigger double times
16577 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16579 PR tree-optimization/71691
16580 * bitmap.h (class auto_bitmap): New.
16581 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16582 is_maybe_undefined instead of ssa_undefined_value_p.
16584 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16586 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16587 __S390_ARCH_LEVEL__ to __ARCH__.
16589 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16591 PR tree-optimization/79267
16592 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16593 if should_remove_lhs_p is true.
16595 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16598 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16599 (add_alignment_attribute): New.
16600 (base_type_die): Add alignment attribute.
16601 (subrange_type_die): Likewise.
16602 (modified_type_die): Likewise.
16603 (gen_array_type_die): Likewise.
16604 (gen_descr_array_type_die: Likewise.
16605 (gen_enumeration_type_die): Likewise.
16606 (gen_subprogram_die): Likewise.
16607 (gen_variable_die): Likewise.
16608 (gen_field_die): Likewise.
16609 (gen_ptr_to_mbr_type_die): Likewise.
16610 (gen_struct_or_union_type_die): Likewise.
16611 (gen_subroutine_type_die): Likewise.
16612 (gen_typedef_die): Likewise.
16613 (base_type_cmp): Compare alignment attribute.
16615 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16618 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16619 (setb_unsigned) New pattern for setb with CCUNS.
16620 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16621 subfc./subfe sequence to avoid overflow problems. Generate a
16622 shorter sequence with cmpld/setb for power9.
16623 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16624 for generating subfc. instruction.
16625 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16626 now uses this instruction.
16628 2017-01-30 Ian Lance Taylor <iant@google.com>
16631 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16632 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16634 2017-01-30 Martin Sebor <msebor@redhat.com>
16636 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16637 Move constant to the right of a relational operator.
16638 (get_mpfr_format_length, format_character, format_string): Ditto.
16639 (should_warn_p, maybe_warn): Same.
16641 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16643 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16646 * asan.c (get_translation_unit_decl): Remove function.
16647 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16649 2017-01-30 Martin Liska <mliska@suse.cz>
16651 PR gcov-profile/79259
16652 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16653 -fprofile-generate.
16655 2017-01-30 Martin Liska <mliska@suse.cz>
16658 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16659 Initialize variables with NULL value.
16661 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16664 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16666 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16668 2017-01-30 Richard Biener <rguenther@suse.de>
16670 PR tree-optimization/79276
16671 * tree-vrp.c (process_assert_insertions): Properly adjust common
16672 when removing a duplicate.
16674 * gcc.dg/torture/pr79276.c: New testcase.
16676 2017-01-30 Richard Biener <rguenther@suse.de>
16678 PR tree-optimization/79256
16679 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16680 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16682 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16684 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16687 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16688 ("*r<noxa>sbg_<mode>_sll_bitmask")
16689 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16690 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16691 Use contiguous_bitmask_nowrap_operand.
16693 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16696 * config/rs6000/altivec.h (vec_xl): Revise #define.
16697 (vec_xst): Likewise.
16699 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16701 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16703 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16705 PR rtl-optimization/79194
16706 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16707 traps before call to bypass_conditional_jumps.
16709 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16711 PR tree-optimization/71374
16712 * lra-constraints.c (check_conflict_input_operands): New.
16713 (match_reload): Use it.
16715 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16718 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16719 account to calculate conflict_set.
16721 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16723 PR rtl-optimization/78559
16724 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16725 other_insn in combine.
16727 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16729 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16730 uint16_type_node for BT_UINT16.
16732 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16734 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16735 "RTL Tests" to menu.
16736 (GIMPLE Tests): New node.
16737 (RTL Tests): New node.
16739 2017-01-27 Richard Biener <rguenther@suse.de>
16741 PR tree-optimization/79245
16742 * tree-loop-distribution.c (distribute_loop): Apply cost
16743 modeling also to detected patterns.
16745 2017-01-27 Richard Biener <rguenther@suse.de>
16747 PR tree-optimization/71433
16748 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16749 (compare_assert_loc): New function.
16750 (process_assert_insertions): Sort and optimize assert locations
16751 to remove duplicates and push down identical assertions on
16752 edges to their destination block.
16754 2017-01-27 Richard Biener <rguenther@suse.de>
16756 PR tree-optimization/79244
16757 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16758 out SSA names even if abnormal.
16760 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16762 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16763 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16764 instead of MPFR_RNDN.
16766 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16769 * arm.c (arm_option_override): Don't call build_target_option_node
16770 until after doing all option overrides.
16771 (arm_valid_target_attribute_tree): Likewise.
16773 2017-01-27 Martin Liska <mliska@suse.cz>
16775 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16776 for {cd}tors and C++ {cd}tors.
16778 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16780 * config/s390/s390.md ("*setmem_long_and")
16781 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16783 2017-01-26 Martin Sebor <msebor@redhat.com>
16785 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16788 2017-01-26 Martin Sebor <msebor@redhat.com>
16790 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16791 HAVE_DFmode before using XFmode or DFmode.
16792 (parse_directive): Avoid using the z length modifier to avoid
16793 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16795 PR middle-end/78703
16796 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16797 to accept adjustment as an array.
16798 (get_int_range): New function.
16799 (struct directive): Make width and prec arrays.
16800 (directive::set_width, directive::set_precision): Call get_int_range.
16801 (format_integer, format_floating): Handle width and precision ranges.
16802 (format_string, parse_directive): Same.
16804 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16807 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16808 comdat_type_p set, just clone them, but keep the children in the
16812 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16813 which have direct callers with -fvar-tracking-assignments enabled
16815 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16816 inside of type units.
16818 2017-01-26 Martin Sebor <msebor@redhat.com>
16820 PR middle-end/78703
16821 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16823 (struct format_result): Replace number_chars, number_chars_min,
16824 and number_chars_max with a single member of struct result_range.
16826 (format_result::operator+=): Adjust.
16827 (struct fmtresult): Remove bounded. Handle likely and unlikely
16829 (fmtresult::adjust_for_width_or_precision): New function.
16830 (fmtresult:type_max_digits): New function.
16831 (bytes_remaining): Handle likely and unlikely counters.
16832 (min_bytes_remaining): Remove.
16833 (format_percent): Simplify.
16834 (format_integer, format_floating): Set likely and unlikely counters.
16835 (get_string_length, format_character, format_string): Same.
16836 (format_plain, should_warn_p): New function.
16837 (maybe_warn): Call should_warn_p. Update diagnostic messages
16838 and handle those for all directives, including plain strings.
16839 (format_directive): Handle likely and unlikely counters.
16840 Remove unnecessary quoting from diagnostics. Add an informational
16842 (add_bytes): Remove.
16843 (pass_sprintf_length::compute_format_length): Simplify.
16844 (try_substitute_return_value): Handle likely and unlikely counters.
16846 2017-01-26 Carl Love <cel@us.ibm.com>
16848 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16849 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16851 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16854 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16855 endianess for subregs into account.
16856 * lra-constraints.c (lra_constraints): Do risky transformations
16857 always on the first iteration.
16858 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16859 last_call_used_reg_set.
16860 (process_bb_lives): Define and use last_call_used_reg_set.
16861 * lra.c (lra): Always continue after lra_constraints on the first
16864 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16866 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16868 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16870 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16872 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16873 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16874 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16875 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16876 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16877 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16878 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16879 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16880 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16882 2017-01-26 Marek Polacek <polacek@redhat.com>
16885 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16886 for the third operand.
16888 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16890 PR middle-end/79236
16891 * omp-low.c (struct omp_context): Add simt_stmt field.
16892 (scan_omp_for): Return omp_context *.
16893 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16894 context to the _simt_ SIMD stmt.
16895 (lower_omp_for): For combined SIMD with sibling _simt_
16896 SIMD, make sure to use the same decls in _looptemp_
16897 clauses as in the sibling.
16899 2017-01-26 David Sherwood <david.sherwood@arm.com>
16901 PR middle-end/79212
16902 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16905 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16908 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16909 emit fld b; fld a; if possible.
16911 * brig-builtins.def: Update copyright years.
16912 * config/arm/arm_acle_builtins.def: Update copyright years.
16914 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16917 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
16918 constraint instead of o for the stxsd instruction.
16920 2017-01-25 Carl Love <cel@us.ibm.com>
16922 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
16923 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
16925 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
16927 * doc/invoke.texi (C++ Dialect Options): Fix typo.
16929 2017-01-25 Richard Biener <rguenther@suse.de>
16931 PR tree-optimization/69264
16932 * target.def (vector_alignment_reachable): Improve documentation.
16933 * doc/tm.texi: Regenerate.
16934 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
16936 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
16937 earlier changes with respect to TYPE_USER_ALIGN.
16938 (vector_alignment_reachable_p): Likewise. Improve dumping.
16940 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16943 * config/arm/arm.md (xordi3): Force constant operand into a register
16946 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16948 * doc/invoke.texi (-fstore-merging): Correct default optimization
16949 levels at which it is enabled.
16950 (-O): Move -fstore-merging from list to...
16953 2017-01-25 Richard Biener <rguenther@suse.de>
16956 * omp-expand.c: Include debug.h.
16957 (expand_omp_taskreg): Make sure to generate early debug before
16958 outlining anything from a function.
16959 (expand_omp_target): Likewise.
16960 (grid_expand_target_grid_body): Likewise.
16962 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
16965 * asan.c (get_translation_unit_decl): New function.
16966 (asan_add_global): Extract modules file name from globals
16967 TRANSLATION_UNIT_DECL name.
16969 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
16972 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
16973 for long calls with APCS frame and VFP.
16975 2017-01-24 David Malcolm <dmalcolm@redhat.com>
16977 * cfg.c (original_copy_tables_initialized_p): New function.
16978 * cfg.h (original_copy_tables_initialized_p): New decl.
16979 * cfgrtl.c (relink_block_chain): Guard the call to
16980 free_original_copy_tables with a call to
16981 original_copy_tables_initialized_p.
16982 * cgraph.h (symtab_node::native_rtl_p): New decl.
16983 * cgraphunit.c (symtab_node::native_rtl_p): New function.
16984 (symtab_node::needed_p): Don't assert for early assembly output
16985 for __RTL functions.
16986 (cgraph_node::finalize_function): Set "force_output" for __RTL
16988 (cgraph_node::analyze): Bail out early for __RTL functions.
16989 (analyze_functions): Update assertion to support __RTL functions.
16990 (cgraph_node::expand): Bail out early for __RTL functions.
16991 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
16993 * function.h (struct function): Update comment for field
16995 * gimple-expr.c: Include "tree-pass.h".
16996 (gimple_has_body_p): Return false for __RTL functions.
16997 * Makefile.in (OBJS): Add run-rtl-passes.o.
16998 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17000 (gcc::pass_manager::get_clean_slate): New accessor.
17001 * passes.c: Include "insn-addr.h".
17002 (should_skip_pass_p): Add logging. Update logic for running
17003 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17004 property-provider override so it is only done for gimple passes.
17006 (skip_pass): New function.
17007 (execute_one_pass): Call skip_pass when skipping passes.
17008 * read-md.c (md_reader::read_char): Support filtering
17009 the input to a subset of line numbers.
17010 (md_reader::md_reader): Initialize fields
17011 m_first_line and m_last_line.
17012 (md_reader::read_file_fragment): New function.
17013 * read-md.h (md_reader::read_file_fragment): New decl.
17014 (md_reader::m_first_line): New field.
17015 (md_reader::m_last_line): New field.
17016 * read-rtl-function.c (function_reader::create_function): Only
17017 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17018 curr_properties. Set DECL_INITIAL to a dummy block.
17019 (read_rtl_function_body_from_file_range): New function.
17020 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17022 * run-rtl-passes.c: New file.
17023 * run-rtl-passes.h: New file.
17025 2017-01-24 Jeff Law <law@redhat.com>
17027 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17030 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17032 PR tree-optimization/79159
17033 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17034 (record_nonwrapping_iv): Improve boundary using above function if no
17035 value range information.
17037 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17038 Martin Jambor <mjambor@suse.cz>
17040 * brig-builtins.def: New file.
17041 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17042 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17043 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17044 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17045 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17046 * builtin-types.def (BT_INT8): New.
17047 (BT_INT16): Likewise.
17048 (BT_UINT8): Likewise.
17049 (BT_UINT16): Likewise.
17050 (BT_FN_ULONG): Likewise.
17051 (BT_FN_UINT_INT): Likewise.
17052 (BT_FN_UINT_ULONG): Likewise.
17053 (BT_FN_UINT_LONG): Likewise.
17054 (BT_FN_UINT_PTR): Likewise.
17055 (BT_FN_ULONG_PTR): Likewise.
17056 (BT_FN_INT8_FLOAT): Likewise.
17057 (BT_FN_INT16_FLOAT): Likewise.
17058 (BT_FN_UINT32_FLOAT): Likewise.
17059 (BT_FN_UINT16_FLOAT): Likewise.
17060 (BT_FN_UINT8_FLOAT): Likewise.
17061 (BT_FN_UINT64_FLOAT): Likewise.
17062 (BT_FN_UINT16_UINT32): Likewise.
17063 (BT_FN_UINT32_UINT16): Likewise.
17064 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17065 (BT_FN_INT_PTR_INT): Likewise.
17066 (BT_FN_UINT_PTR_UINT): Likewise.
17067 (BT_FN_LONG_PTR_LONG): Likewise.
17068 (BT_FN_ULONG_PTR_ULONG): Likewise.
17069 (BT_FN_VOID_UINT64_UINT64): Likewise.
17070 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17071 (BT_FN_INT8_INT8_INT8): Likewise.
17072 (BT_FN_INT16_INT16_INT16): Likewise.
17073 (BT_FN_INT_INT_INT): Likewise.
17074 (BT_FN_UINT_FLOAT_UINT): Likewise.
17075 (BT_FN_FLOAT_UINT_UINT): Likewise.
17076 (BT_FN_ULONG_UINT_UINT): Likewise.
17077 (BT_FN_ULONG_UINT_PTR): Likewise.
17078 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17079 (BT_FN_UINT_UINT_UINT): Likewise.
17080 (BT_FN_VOID_UINT_PTR): Likewise.
17081 (BT_FN_UINT_UINT_PTR: Likewise.
17082 (BT_FN_UINT32_UINT64_PTR): Likewise.
17083 (BT_FN_INT_INT_UINT_UINT): Likewise.
17084 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17085 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17086 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17087 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17088 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17089 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17090 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17091 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17092 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17093 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17094 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17095 * doc/frontends.texi: List BRIG FE.
17096 * doc/install.texi (Testing): Add BRIG tesring requirements.
17097 * doc/invoke.texi (Overall Options): Mention BRIG.
17098 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17100 2017-01-24 Richard Biener <rguenther@suse.de>
17102 PR translation/79208
17103 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17105 2017-01-24 Martin Jambor <mjambor@suse.cz>
17108 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17109 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17110 and known_contexts.
17112 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17114 PR middle-end/79123
17115 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17116 casts from signed to unsigned really don't have a range.
17118 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17120 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17121 GMP_RNDx for compatiblity.
17123 2017-01-24 Martin Liska <mliska@suse.cz>
17126 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17127 that would prevent us to call alloca with -1 as argument.
17129 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17131 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17132 Avoid -Wformat-security warning.
17134 2017-01-23 Andrew Pinski <apinski@cavium.com>
17136 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17139 2017-01-23 Martin Sebor <msebor@redhat.com>
17141 PR middle-end/78703
17142 * gimple-ssa-sprintf.c (warn_level): New global.
17143 (format_integer): Use it here and throughout the rest of the file.
17144 Use the same switch to compute sign as base.
17145 (maybe_warn): New function.
17146 (format_directive): Factor out warnings into maybe_warn.
17147 Add debugging output. Use warn_level.
17148 (add_bytes): Use warn_level.
17149 (pass_sprintf_length::compute_format_length): Add debugging output.
17150 (try_substitute_return_value): Same.
17151 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17153 PR middle-end/78703
17154 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17155 (struct fmtresult, format_integer, format_floating): Adjust.
17156 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17157 (get_string_length, format_string,format_directive): Same.
17158 (pass_sprintf_length::compute_format_length): Same.
17159 (try_substitute_return_value): Simplify slightly.
17161 PR middle-end/78703
17162 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17163 (fmtresult::operator+=): Outlined.
17164 (struct fmtresult): Add ctors.
17165 (struct conversion_spec): Rename...
17166 (struct directive): ...to this. Add and remove data members.
17167 (directive::set_width, directive::set_precision): New functions.
17168 (format_percent): Use fmtresult ctor.
17169 (get_width_and_precision): Remove.
17170 (format_integer): Make naming changes. Avoid computing width and
17172 (format_floating): Same. Adjust indentation.
17173 (format_character, format_none): New functions.
17174 (format_string): Moved character handling to format_character.
17175 (format_directive): Remove arguments, change return type.
17176 (parse_directive): New function.
17177 (pass_sprintf_length::compute_format_length): Move directive
17178 parsing to parse_directive.
17180 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17182 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17183 (assign_assembler_name_if_needed): ... this.
17184 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17185 (assign_assembler_name_if_needed): ... this.
17186 (free_lang_data_in_cgraph): Adjust callers.
17187 * cgraphunit.c (cgraph_node::analyze): Likewise.
17188 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17191 2017-01-23 Richard Biener <rguenther@suse.de>
17193 PR tree-optimization/79088
17194 PR tree-optimization/79188
17195 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17196 resetting loop bounds after last path deletion. Reset loop
17197 bounds of the target loop, make code match the comments.
17198 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17199 Make sure loops need no fixups.
17201 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17203 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17204 exponent support with double type for first argument.
17205 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17206 type returned by __builtin_vec_extract_sig,
17207 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17208 functions from "vector int" to "vector unsigned int" or from
17209 "vector long long int" to "vector unsigned long long int".
17210 Changed type returned by __builtin_vec_extract_exp,
17211 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17212 functions from "vector int" to "vector unsigned int" or from
17213 "vector long long int" to "vector unsigned long long int".
17214 Changed return type of __builtin_vec_test_data_class,
17215 __builtin_vec_test_data_class_sp, and
17216 __builtin_vec_test_data_class_dp from "vector int" to
17217 "vector bool int" or from "vector long long int" to "vector bool
17218 long long int" and changed second argument type from "unsigned
17219 int" to "int". Added new overloaded function forms "vector float
17220 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17221 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17222 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17223 double, vector unsigned long long int)" and "vector double
17224 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17225 long int)". Changed return type of
17226 __builtin_scalar_test_data_class and
17227 __builtin_scalar_test_data_class_sp and
17228 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17229 int" and changed second argument from "unsigned int" to "int".
17230 Changed type returned by __builtin_scalar_test_neg,
17231 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17232 from "int" to "bool int". Added new overloaded function form
17233 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17234 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17235 exponent double-precision with floating point first argument.
17236 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17237 documentation of scalar_test_data_class, scalar_test_neg,
17238 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17239 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17240 vec_test_data_class built-in functions to reflect refinements in
17241 their type signatures.
17243 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17245 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17247 (aarch64_elf_asm_destructor): Likewise.
17249 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17251 PR rtl-optimization/78634
17252 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17253 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17254 * ifcvt.c (noce_try_cmove): Add missing cost check.
17256 PR rtl-optimization/71724
17257 * combine.c (if_then_else_cond): Look for situations where it is
17258 beneficial to undo the work of one of the recursive calls.
17260 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17262 PR tree-optimization/70754
17263 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17264 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17265 combined stmt before it if not NULL.
17266 (combine_chains): Process refs reversely and compute dominance point
17269 2017-01-23 Martin Liska <mliska@suse.cz>
17271 PR tree-optimization/79196
17272 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17273 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17275 (strlen_optimize_stmt): Call the renamed function.
17277 2017-01-23 Michael Matz <matz@suse.de>
17279 PR tree-optimization/78384
17280 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17282 2017-01-23 Richard Biener <rguenther@suse.de>
17284 PR tree-optimization/79186
17285 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17286 both incoming edges before moving an assert.
17288 2017-01-23 Martin Jambor <mjambor@suse.cz>
17290 * ipa-prop.c (load_from_param_1): Removed.
17291 (load_from_unmodified_param): Bits from load_from_param_1 put back
17293 (load_from_param): Removed.
17294 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17295 with stmt. Reverted back to use of load_from_unmodified_param.
17297 2017-01-23 Martin Jambor <mjambor@suse.cz>
17300 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17301 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17302 field a pointer to garbage collected vector, mark lattices and
17303 ipcp_orig_node with GTY((skip)).
17304 (ipa_get_param_count): Adjust to descriptors being a pointer.
17305 (ipa_get_param): Likewise.
17306 (ipa_get_type): Likewise.
17307 (ipa_get_param_move_cost): Likewise.
17308 (ipa_set_param_used): Likewise.
17309 (ipa_get_controlled_uses): Likewise.
17310 (ipa_set_controlled_uses): Likewise.
17311 (ipa_is_param_used): Likewise.
17312 (ipa_node_params_t): Move into garbage collector. New methods insert
17314 (ipa_node_params_sum): Annotate wth GTY(()).
17315 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17317 (ipa_load_from_parm_agg): Adjust declaration.
17318 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17319 * ipa-profile.c (ipa_profile): Likewise.
17320 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17321 (ipa_populate_param_decls): Make descriptors parameter garbage
17323 (ipa_dump_param): Adjust to descriptors being a pointer.
17324 (ipa_alloc_node_params): Likewise.
17325 (ipa_initialize_node_params): Likewise.
17326 (load_from_param_1): Make descriptors parameter garbage collected.
17327 (load_from_unmodified_param): Likewise.
17328 (load_from_param): Likewise.
17329 (ipa_load_from_parm_agg): Likewise.
17330 (ipa_node_params::~ipa_node_params): Removed.
17331 (ipa_free_all_node_params): Remove call to delete operator.
17332 (ipa_node_params_t::insert): New.
17333 (ipa_node_params_t::remove): Likewise.
17334 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17335 copy known_csts and known_contexts vectors.
17336 (ipa_read_node_info): Adjust to descriptors being a pointer.
17337 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17339 (ipcp_transform_function): Make descriptors variable garbage
17342 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17344 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17345 * config/i386/avx512dqintrin.h: Ditto.
17346 * config/i386/avx512fintrin.h: Ditto.
17347 * config/i386/i386.c: Handle new builtins.
17348 * config/i386/i386-builtin.def: Add new builtins.
17349 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17350 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17352 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17353 Martin Liska <mliska@suse.cz>
17355 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17356 * asan.c (asan_expand_poison_ifn): Support stores and use
17357 appropriate ASAN report function.
17358 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17359 * internal-fn.def (ASAN_POISON_USE): Declare.
17360 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17361 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17362 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17363 ASAN_POISON calls w/o LHS.
17364 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17365 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17366 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17367 * gimplify.c (asan_poison_variables): Add attribute
17368 use_after_scope_memory to variables that really needs to live
17370 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17371 having the attribute.
17373 2017-01-23 Martin Liska <mliska@suse.cz>
17375 * asan.c (create_asan_shadow_var): New function.
17376 (asan_expand_poison_ifn): Likewise.
17377 * asan.h (asan_expand_poison_ifn): New declaration.
17378 * internal-fn.c (expand_ASAN_POISON): Likewise.
17379 * internal-fn.def (ASAN_POISON): New builtin.
17380 * sanopt.c (pass_sanopt::execute): Expand
17381 asan_expand_poison_ifn.
17382 * tree-inline.c (copy_decl_for_dup_finish): Make function
17384 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17385 * tree-ssa.c (is_asan_mark_p): New function.
17386 (execute_update_addresses_taken): Rewrite local variables
17387 (identified just by use-after-scope as addressable) into SSA.
17389 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17391 * doc/install.texi (Specific): opensource.apple.com uses https
17392 now. Remove trailing slash.
17394 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17396 * README.Portability: Remove note on an Irix compatibility issue.
17398 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17400 * gcov.c (INCLUDE_ALGORITHM): Define.
17401 (INCLUDE_VECTOR): Define.
17402 No longer include <vector> and <algorithm> directly.
17404 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17406 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17408 * doc/invoke.texi (Code Gen Options): Ditto.
17410 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17413 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17415 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17417 rtl-optimization/79125
17418 * cprop.c (local_cprop_pass): Handle cases where we make an
17419 unconditional trap.
17421 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17425 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17426 read from, for big endian.
17428 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17430 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17431 register pauth builtins for LP64 only.
17433 2017-01-20 Marek Polacek <polacek@redhat.com>
17436 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17439 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17441 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17443 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17444 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17445 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17447 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17450 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17451 in big-endian mode when they are not a single duplicated value.
17453 2017-01-20 Richard Biener <rguenther@suse.de>
17455 * BASE-VER: Bump to 7.0.1.
17457 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17459 * omp-low.c (omplow_simd_context): New struct. Use it...
17460 (lower_rec_simd_input_clauses): ...here and...
17461 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17462 references to idx, lane, max_vf, is_simt.
17464 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17466 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17469 2017-01-20 Martin Jambor <mjambor@suse.cz>
17471 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17472 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17474 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17475 (GTFILES): Rename hsa.c to hsa-common.c.
17476 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17477 * hsa-dump.c: Likewise.
17478 * hsa-gen.c: Likewise.
17479 * hsa-regalloc.c: Likewise.
17480 * ipa-hsa.c: Likewise.
17481 * omp-expand.c: Likewise.
17482 * omp-low.c: Likewise.
17483 * toplev.c: Likewise.
17485 2017-01-20 Marek Polacek <polacek@redhat.com>
17488 * doc/invoke.texi: Document -Wduplicated-branches.
17489 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17490 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17491 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17492 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17493 return 0 only when not OEP_LEXICOGRAPHIC.
17494 (fold_build_cleanup_point_expr): Use the expression
17495 location when building CLEANUP_POINT_EXPR.
17496 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17497 * tree.c (add_expr): Handle error_mark_node.
17499 2017-01-20 Martin Liska <mliska@suse.cz>
17502 * tree-profile.c (init_ic_make_global_vars): Do not call
17504 (gimple_init_gcov_profiler): Likewise.
17506 2017-01-20 Martin Liska <mliska@suse.cz>
17509 * cgraph.h (maybe_create_reference): Remove argument and
17511 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17513 * ipa-cp.c (create_specialized_node): Likewise.
17514 * symtab.c (symtab_node::maybe_create_reference): Handle
17515 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17517 2017-01-20 Martin Liska <mliska@suse.cz>
17519 * read-rtl-function.c (function_reader::create_function): Use
17520 build_decl instread of build_decl_stat.
17522 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17524 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17525 * config/i386/avx512dqintrin.h: Ditto.
17526 * config/i386/avx512fintrin.h: Ditto.
17527 * config/i386/i386-builtin-types.def: Add new types.
17528 * config/i386/i386.c: Handle new types.
17529 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17530 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17531 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17532 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17533 (__builtin_ia32_kshiftridi): New.
17534 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17536 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17540 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17541 define to rs6000_init_stack_protect_guard.
17542 (rs6000_init_stack_protect_guard): New function.
17544 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17545 Yunqiang Su <yunqiang.su@imgtec.com>
17547 * config.gcc (supported_defaults): Add madd4.
17548 (with_madd4): Add validation.
17549 (all_defaults): Add madd4.
17550 * config/mips/mips.opt (mmadd4): New option.
17551 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17553 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17555 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17556 (ISA_HAS_FUSED_MADD4): Likewise.
17557 * doc/invoke.texi (-mmadd4): Document the new option.
17558 * doc/install.texi (--with-madd4): Document the new option.
17560 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17562 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17563 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17564 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17565 (aarch64_init_pauth_hint_builtins): New.
17566 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17567 (aarch64_expand_builtin): Expand new builtins.
17569 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17571 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17572 * combine-stack-adj.c (no_unhandled_cfa): Handle
17573 REG_CFA_TOGGLE_RA_MANGLE.
17574 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17575 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17576 info for return address signing.
17577 (aarch64_expand_epilogue): Likewise.
17579 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17581 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17582 * config/aarch64/aarch64-protos.h
17583 (aarch64_return_address_signing_enabled): New declaration.
17584 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17586 (aarch64_expand_prologue): Sign return address before it's pushed onto
17588 (aarch64_expand_epilogue): Authenticate return address fetched from
17590 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17591 (aarch64_attributes): New function attributes for "sign-return-address".
17592 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17593 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17594 ("*do_return"): Generate combined instructions according to key index.
17595 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17596 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17598 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17599 * config/aarch64/aarch64.opt (msign-return-address=): New.
17600 * doc/extend.texi (AArch64 Function Attributes): Documents
17601 "sign-return-address=".
17602 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17604 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17606 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17607 overall option summary.
17609 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17611 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17612 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17613 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17614 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17616 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17618 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17619 -mpower9-minmax by default for -mcpu=power9.
17620 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17621 128-bit floating point.
17623 2017-01-20 Alan Modra <amodra@gmail.com>
17625 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17626 optimizing for size.
17628 2017-01-20 Alan Modra <amodra@gmail.com>
17631 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17632 for strcmp and strncmp from corresponding builtin decl.
17634 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17636 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17637 instead of i386/rtems-64.h.
17638 * config/i386/rtems-64.h: Remove.
17640 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17644 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17646 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17648 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17650 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17651 Change int to HOST_WIDE_INT.
17652 * config/aarch64/aarch64-protos.h
17653 (aarch64_simd_gen_const_vector_dup): Likewise.
17654 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17656 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17658 * langhooks-def.h (lhd_type_for_size): New decl.
17659 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17660 * langhooks.c (lhd_type_for_size): New function, taken from
17663 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17665 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17666 define_bypass for CR latency.
17667 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17668 (power9-alu2): Add define_bypass for CR latency.
17670 (power9-mul): Update insn latency.
17671 (power9-mul-compare): Update insn latency, bypass latency and remove
17674 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17676 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17678 * config/aarch64/aarch64.md
17679 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17680 aarch64_nopcrelative_literal_loads.
17681 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17683 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17685 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17686 TARGET_LOONGSON_3A.
17687 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17689 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17692 * config.gcc (supported_defaults): Add lxc1-sxc1.
17693 (with_lxc1_sxc1): Add validation.
17694 (all_defaults): Add lxc1-sxc1.
17695 * config/mips/mips.opt (mlxc1-sxc1): New option.
17696 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17698 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17699 __mips_no_lxc1_sxc1.
17700 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17701 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17702 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17704 2017-01-19 Richard Biener <rguenther@suse.de>
17706 PR tree-optimization/72488
17707 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17708 sure to restore SSA info.
17709 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17711 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17713 PR rtl-optimization/79121
17714 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17715 of the inner type when shifting an extended value.
17717 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17720 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17721 interposable aliases.
17723 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17726 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17727 Use the evmergelohi instruction.
17728 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17729 (mov_sitf_e500_subreg8_2_be): Likewise.
17730 (mov_sitf_e500_subreg12_2_le): Likewise.
17731 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17732 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17733 (mov_sitf_e500_subreg8_2_le): Likewise.
17734 (mov_sitf_e500_subreg12_2_be): Likewise.
17736 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17738 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17739 attribute from vecsimple to vecperm.
17740 (altivec_vbpermq2): Likewise.
17742 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17745 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17747 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17748 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17749 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17750 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17751 case where N arg is SIZE_MAX.
17752 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17753 (cmpstrsi): Add pattern.
17755 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17757 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17758 __builtin_vec_revb builtins.
17759 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17760 built-in functions to support generation of the ISA 3.0 XXBR<x>
17761 vector byte reverse instructions.
17762 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17763 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17764 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17765 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17766 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17767 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17768 (P9V_BUILTIN_VEC_REVB): Likewise.
17769 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17770 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17771 (p9_xxbrq_v16qi): Likewise.
17772 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17773 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17774 (p9_xxbrh_v8hi): Likewise.
17775 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17776 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17777 vec_revb built-in functions.
17779 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17781 PR rtl-optimization/78952
17782 * config/i386/i386.md (any_extract): New code iterator.
17783 (*insvqi_2): Use any_extract for source operand.
17784 (*insvqi_3): Use any_shiftrt for source operand.
17786 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17788 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17790 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17792 2017-01-18 Matthias Klose <doko@ubuntu.com>
17794 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17796 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17798 * config/rs6000/altivec.h (vec_bperm): Change #define.
17799 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17800 (altivec_vbpermq2): New define_insn.
17801 (altivec_vbpermd): Likewise.
17802 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17803 function interface.
17804 (VBPERMD): Likewise.
17805 (VBPERM): New polymorphic function interface.
17806 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17807 Add entries for P9V_BUILTIN_VEC_VBPERM.
17808 * doc/extend.texi: Add interfaces for vec_bperm.
17810 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17812 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17813 first letter of error messages.
17814 (s390_resolve_overloaded_builtin): Likewise.
17815 * config/s390/s390.c (s390_expand_builtin): Likewise.
17816 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17817 (s390_valid_target_attribute_inner_p): Likewise.
17818 * config/s390/s390.md ("tabort"): Likewise.
17820 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17822 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17823 (ISA_AVOID_DIV_HILO): New macro.
17824 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17825 (ISA_HAS_DDIV): Likewise.
17827 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17829 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17831 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17833 * doc/invoke.texi (fabi-version): Spelling fix.
17835 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17838 * doc/invoke.texi (fabi-version): Mention mangling fix for
17841 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17844 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17846 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17849 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17850 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17852 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17854 (stack_protect_test): Ditto.
17855 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17856 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17858 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17859 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17860 -mstack-protector-guard-offset=.
17861 (RS/6000 and PowerPC Options): Ditto.
17863 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17865 * config/i386/i386.h (MASK_CLASS_P): New define.
17866 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17867 there are no registers from different register sets also when
17868 mask registers are used. Update function comment.
17869 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17870 to (*k/*r) and (*k/*km) alternatives.
17872 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17874 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17875 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17876 (EH_RETURN_HANDLER_RTX): New define.
17877 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17878 Force frame pointer in EH return functions.
17879 (aarch64_expand_epilogue): Add barrier for eh_return.
17880 (aarch64_final_eh_return_addr): Remove.
17881 (aarch64_eh_return_handler_rtx): New function.
17882 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17884 (aarch64_eh_return_handler_rtx): New prototype.
17886 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17888 * config/rs6000/altivec.h (vec_rlmi): New #define.
17889 (vec_vrlnm): Likewise.
17890 (vec_rlnm): Likewise.
17891 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17892 (UNSPEC_VRLNM): Likewise.
17893 (VIlong): New mode iterator.
17894 (altivec_vrl<VI_char>mi): New define_insn.
17895 (altivec_vrl<VI_char>nm): Likewise.
17896 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17898 (VRLDNM): Likewise.
17899 (RLNM): New polymorphic function entry.
17900 (VRLWMI): New monomorphic function entry.
17901 (VRLDMI): Likewise.
17902 (RLMI): New polymorphic function entry.
17903 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17904 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17905 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17908 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17911 * dwarf2out.c (field_byte_offset): Restore the
17912 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
17913 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
17914 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
17917 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17920 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
17922 2017-01-17 Jakub Jelinek <jakub@redhat.com>
17925 * dwarf2out.c (add_data_member_location_attribute): For constant
17926 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
17927 instead of DW_AT_data_member_location, DW_AT_bit_offset and
17928 DW_AT_byte_size attributes.
17930 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
17932 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
17933 after forcing to constant memory when the code model is medium.
17935 2017-01-17 Julia Koval <julia.koval@intel.com>
17938 * config/i386/avx512fintrin.h
17939 (_mm512_i32gather_ps): Change __addr type to void const*.
17940 (_mm512_mask_i32gather_ps): Ditto.
17941 (_mm512_i32gather_pd): Ditto.
17942 (_mm512_mask_i32gather_pd): Ditto.
17943 (_mm512_i64gather_ps): Ditto.
17944 (_mm512_mask_i64gather_ps): Ditto.
17945 (_mm512_i64gather_pd): Ditto.
17946 (_mm512_mask_i64gather_pd): Ditto.
17947 (_mm512_i32gather_epi32): Ditto.
17948 (_mm512_mask_i32gather_epi32): Ditto.
17949 (_mm512_i32gather_epi64): Ditto.
17950 (_mm512_mask_i32gather_epi64): Ditto.
17951 (_mm512_i64gather_epi32): Ditto.
17952 (_mm512_mask_i64gather_epi32): Ditto.
17953 (_mm512_i64gather_epi64): Ditto.
17954 (_mm512_mask_i64gather_epi64): Ditto.
17955 (_mm512_i32scatter_ps): Change __addr type to void*.
17956 (_mm512_mask_i32scatter_ps): Ditto.
17957 (_mm512_i32scatter_pd): Ditto.
17958 (_mm512_mask_i32scatter_pd): Ditto.
17959 (_mm512_i64scatter_ps): Ditto.
17960 (_mm512_mask_i64scatter_ps): Ditto.
17961 (_mm512_i64scatter_pd): Ditto.
17962 (_mm512_mask_i64scatter_pd): Ditto.
17963 (_mm512_i32scatter_epi32): Ditto.
17964 (_mm512_mask_i32scatter_epi32): Ditto.
17965 (_mm512_i32scatter_epi64): Ditto.
17966 (_mm512_mask_i32scatter_epi64): Ditto.
17967 (_mm512_i64scatter_epi32): Ditto.
17968 (_mm512_mask_i64scatter_epi32): Ditto.
17969 (_mm512_i64scatter_epi64): Ditto.
17970 (_mm512_mask_i64scatter_epi64): Ditto.
17971 * config/i386/avx512pfintrin.h
17972 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
17973 (_mm512_mask_prefetch_i32gather_ps): Ditto.
17974 (_mm512_mask_prefetch_i64gather_pd): Ditto.
17975 (_mm512_mask_prefetch_i64gather_ps): Ditto.
17976 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
17977 (_mm512_prefetch_i32scatter_ps): Ditto.
17978 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
17979 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
17980 (_mm512_prefetch_i64scatter_pd): Ditto.
17981 (_mm512_prefetch_i64scatter_ps): Ditto.
17982 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
17983 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
17984 * config/i386/avx512vlintrin.h
17985 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
17986 (_mm_mmask_i32gather_ps): Ditto.
17987 (_mm256_mmask_i32gather_pd): Ditto.
17988 (_mm_mmask_i32gather_pd): Ditto.
17989 (_mm256_mmask_i64gather_ps): Ditto.
17990 (_mm_mmask_i64gather_ps): Ditto.
17991 (_mm256_mmask_i64gather_pd): Ditto.
17992 (_mm_mmask_i64gather_pd): Ditto.
17993 (_mm256_mmask_i32gather_epi32): Ditto.
17994 (_mm_mmask_i32gather_epi32): Ditto.
17995 (_mm256_mmask_i32gather_epi64): Ditto.
17996 (_mm_mmask_i32gather_epi64): Ditto.
17997 (_mm256_mmask_i64gather_epi32): Ditto.
17998 (_mm_mmask_i64gather_epi32): Ditto.
17999 (_mm256_mmask_i64gather_epi64): Ditto.
18000 (_mm_mmask_i64gather_epi64): Ditto.
18001 (_mm256_i32scatter_ps): Change __addr type to void*.
18002 (_mm256_mask_i32scatter_ps): Ditto.
18003 (_mm_i32scatter_ps): Ditto.
18004 (_mm_mask_i32scatter_ps): Ditto.
18005 (_mm256_i32scatter_pd): Ditto.
18006 (_mm256_mask_i32scatter_pd): Ditto.
18007 (_mm_i32scatter_pd): Ditto.
18008 (_mm_mask_i32scatter_pd): Ditto.
18009 (_mm256_i64scatter_ps): Ditto.
18010 (_mm256_mask_i64scatter_ps): Ditto.
18011 (_mm_i64scatter_ps): Ditto.
18012 (_mm_mask_i64scatter_ps): Ditto.
18013 (_mm256_i64scatter_pd): Ditto.
18014 (_mm256_mask_i64scatter_pd): Ditto.
18015 (_mm_i64scatter_pd): Ditto.
18016 (_mm_mask_i64scatter_pd): Ditto.
18017 (_mm256_i32scatter_epi32): Ditto.
18018 (_mm256_mask_i32scatter_epi32): Ditto.
18019 (_mm_i32scatter_epi32): Ditto.
18020 (_mm_mask_i32scatter_epi32): Ditto.
18021 (_mm256_i32scatter_epi64): Ditto.
18022 (_mm256_mask_i32scatter_epi64): Ditto.
18023 (_mm_i32scatter_epi64): Ditto.
18024 (_mm_mask_i32scatter_epi64): Ditto.
18025 (_mm256_i64scatter_epi32): Ditto.
18026 (_mm256_mask_i64scatter_epi32): Ditto.
18027 (_mm_i64scatter_epi32): Ditto.
18028 (_mm_mask_i64scatter_epi32): Ditto.
18029 (_mm256_i64scatter_epi64): Ditto.
18030 (_mm256_mask_i64scatter_epi64): Ditto.
18031 (_mm_i64scatter_epi64): Ditto.
18032 (_mm_mask_i64scatter_epi64): Ditto.
18033 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18034 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18035 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18036 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18037 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18038 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18039 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18040 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18041 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18042 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18043 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18044 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18045 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18046 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18047 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18048 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18049 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18050 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18051 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18052 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18053 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18054 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18055 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18056 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18057 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18058 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18059 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18060 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18061 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18062 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18063 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18064 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18065 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18066 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18067 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18068 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18069 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18070 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18071 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18072 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18073 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18074 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18075 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18076 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18077 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18078 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18079 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18080 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18081 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18082 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18083 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18084 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18085 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18086 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18087 definitions accordingly.
18089 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18090 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18093 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18096 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18099 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18100 hard regs for inner regno.
18102 2017-01-17 Martin Liska <mliska@suse.cz>
18105 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18106 assumption and add comment.
18108 2017-01-17 Nathan Sidwell <nathan@acm.org>
18110 * ipa-visibility.c (localize_node): New function, broken out of ...
18111 (function_and_variable_visibility): ... here. Call it.
18113 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18115 PR middle-end/77445
18116 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18117 correctly set frequency of oudgoing edge.
18118 (duplicate_thread_path): Fix profile updating.
18120 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18123 * configure.ac: Add GCC_BASE_VER.
18124 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18125 version from BASE-VER file.
18126 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18127 (gcc.o): Depend on $(BASEVER).
18128 * common.opt (dumpfullversion): New option.
18129 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18130 * doc/invoke.texi: Document -dumpfullversion.
18131 * doc/install.texi: Document --with-gcc-major-version-only.
18132 * configure: Regenerated.
18134 2017-01-17 Richard Biener <rguenther@suse.de>
18136 PR tree-optimization/71433
18137 * tree-vrp.c (register_new_assert_for): Merge same asserts
18138 on all incoming edges.
18139 (process_assert_insertions_for): Handle insertions at the
18142 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18144 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18145 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18147 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18150 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18153 2017-01-17 Alan Modra <amodra@gmail.com>
18156 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18157 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18158 symbolic stack limit when pic.
18160 2017-01-16 Martin Sebor <msebor@redhat.com>
18162 PR tree-optimization/78608
18163 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18165 2017-01-16 Jeff Law <law@redhat.com>
18168 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18169 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18170 for several include directories that may be relative to sysroot.
18171 * config/i386/x-mingw32 (gplus_includedir): Define.
18172 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18173 (native_system_includedir): Likewise.
18174 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18175 override if TARGET_SYSTEM_ROOT is defined.
18176 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18178 PR tree-optimization/79090
18179 PR tree-optimization/33562
18180 PR tree-optimization/61912
18181 PR tree-optimization/77485
18182 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18183 and computed trims into the dump file.
18185 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18187 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18189 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18192 * gimplify.c (gimplify_init_constructor): If want_value and
18193 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18197 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18198 sequence. Formatting fixes.
18199 (doloop_optimize): Formatting fixes.
18202 * gcc.c (debug_level_greater_than_spec_func): New function.
18203 (static_spec_functions): Add debug-level-gt spec function.
18204 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18206 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18207 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18208 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18209 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18210 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18211 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18213 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18215 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18216 QImode fixups to general and mask registers only.
18218 2017-01-16 Carl Love <cel@us.ibm.com>
18220 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18221 for built-in functions
18222 vector signed char vec_nabs (vector signed char)
18223 vector signed short vec_nabs (vector signed short)
18224 vector signed int vec_nabs (vector signed int)
18225 vector signed long long vec_nabs (vector signed long long)
18226 vector float vec_nabs (vector float)
18227 vector double vec_nabs (vector double)
18228 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18230 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18231 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18232 * doc/extend.texi: Update the documentation file for the new built-in
18235 2017-01-16 Martin Sebor <msebor@redhat.com>
18237 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18240 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18242 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18243 UNSPEC_VSX__XXSPLTD to require special splat handling.
18245 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18248 * system.h: Poison strndup.
18250 2017-01-16 Alan Modra <amodra@gmail.com>
18253 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18256 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18258 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18260 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18262 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18263 call recog here. Assert that INSN_CODE (insn) is non-negative.
18265 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18268 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18270 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18271 in the currently scheduled RTL fragment.
18273 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18275 PR rtl-optimization/78751
18276 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18279 2017-01-14 Jeff Law <law@redhat.com>
18281 PR tree-optimization/79090
18282 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18283 variable length stores.
18284 (compute_trims): Delete dead assignment to *trim_tail.
18285 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18288 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18290 PR rtl-optimization/78626
18291 PR rtl-optimization/78727
18292 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18293 of a block, and split such blocks after everything else is finished.
18295 2017-01-14 Alan Modra <amodra@gmail.com>
18298 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18299 target legitimate_combined_insn.
18300 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18301 (rs6000_legitimate_combined_insn): New function.
18302 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18304 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18305 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18306 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18308 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18310 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18312 2017-01-13 Jeff Law <law@redhat.com>
18314 PR tree-optimization/33562
18315 PR tree-optimization/61912
18316 PR tree-optimization/77485
18317 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18319 (delete_dead_assignment): Likewise.
18320 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18321 statement to delete_dead_call and delete_dead_assignment.
18323 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18326 * substring-locations.c (format_warning_va): Strengthen case 1 so
18327 that both endpoints of the substring must be within the format
18328 range for just the substring to be printed.
18330 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18332 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18333 * config/i386/i386.c (ix86_target_string): Add missing options
18334 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18335 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18336 flags_other and ix86_target_other to flags2_other. Display unknown
18338 (ix86_valid_target_attribute_inner_p): Add missing options and
18339 reorder options by implied ISAs, as in ix86_target_string.
18341 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18343 * hash-table.h (hash_table::too_empty_p): New function.
18344 (hash_table::expand): Use it.
18345 (hash_table::traverse): Likewise.
18346 (hash_table::empty_slot): Use sizeof (value_type) instead of
18347 sizeof (PTR) to convert bytes to elements. Shrink the table
18348 if the current size is excessive for the current number of
18351 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18353 * ira-costs.c (record_reg_classes): Break from the inner loop
18354 early once alt_fail is known to be true. Update outer loop
18355 handling accordingly.
18357 2017-01-13 Jeff Law <law@redhat.com>
18359 * tree-ssa-dse.c (decrement_count): New function.
18360 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18361 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18362 when we know the partially dead statement is a mem* function.
18364 PR tree-optimization/61912
18365 PR tree-optimization/77485
18366 * tree-ssa-dse.c: Include expr.h.
18367 (maybe_trim_constructor_store): New function.
18368 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18370 PR tree-optimization/33562
18371 PR tree-optimization/61912
18372 PR tree-optimization/77485
18373 * doc/invoke.texi: Document new dse-max-object-size param.
18374 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18375 * tree-ssa-dse.c: Include params.h.
18376 (dse_store_status): New enum.
18377 (initialize_ao_ref_for_dse): New, partially extracted from
18379 (valid_ao_ref_for_dse, normalize_ref): New.
18380 (setup_live_bytes_from_ref, compute_trims): Likewise.
18381 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18382 (maybe_trim_partially_dead_store): Likewise.
18383 (maybe_trim_complex_store): Likewise.
18384 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18385 Track what bytes live from the original store. Return tri-state
18386 for dead, partially dead or live.
18387 (dse_dom_walker): Add constructor, destructor and new private members.
18388 (delete_dead_call, delete_dead_assignment): New extracted from
18390 (dse_optimize_stmt): Make a member of dse_dom_walker.
18391 Use initialize_ao_ref_for_dse.
18393 PR tree-optimization/33562
18394 PR tree-optimization/61912
18395 PR tree-optimization/77485
18396 * sbitmap.h (bitmap_count_bits): Prototype.
18397 (bitmap_clear_range, bitmap_set_range): Likewise.
18398 * sbitmap.c (bitmap_clear_range): New function.
18399 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18401 2017-01-13 Martin Liska <mliska@suse.cz>
18404 * function.c (set_cfun): Add new argument force.
18405 * function.h (set_cfun): Likewise.
18406 * ipa-inline-transform.c (inline_call): Use the function when
18407 strict alising from is dropped for function we inline to.
18409 2017-01-13 Richard Biener <rguenther@suse.de>
18411 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18412 for dumping GIMPLE INTEGER_CSTs.
18414 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18416 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18417 to 201112L since C++17.
18419 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18422 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18423 if -fsanitize=kernel-address is present.
18425 2017-01-13 Richard Biener <rguenther@suse.de>
18427 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18428 as _Literal ( type ) number in case usual suffixes do not
18429 preserve all information.
18431 2017-01-13 Richard Biener <rguenther@suse.de>
18433 PR tree-optimization/77283
18434 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18435 and ssa-iterators.h.
18436 (is_feasible_trace): Implement a cost model based on joiner
18439 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18442 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18443 char or short to __float128/_Float128 directly.
18445 2017-01-12 Martin Sebor <msebor@redhat.com>
18447 to -Wformat-overflow.
18448 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18449 (min_bytes_remaining): Same.
18450 (get_string_length): Same.
18451 (format_string): Same.
18452 (format_directive): Same.
18454 (pass_sprintf_length::handle_gimple_call): Same.
18456 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18458 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18459 info.nowrite calls with no lhs that can't throw. Return bool
18460 whether gsi_remove has been called or not.
18461 (pass_sprintf_length::handle_gimple_call): Return bool whether
18462 try_substitute_return_value called gsi_remove. Formatting fix.
18463 (pass_sprintf_length::execute): Don't use gsi_remove if
18464 handle_gimple_call returned true.
18467 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18468 be removed due to side-effects, don't remove following barrier nor
18469 turn the successor edge into fallthru edge.
18471 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18474 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18475 element-reversing loads and stores as not swappable.
18477 2017-01-12 Nathan Sidwell <nathan@acm.org>
18478 Nicolai Stange <nicstange@gmail.com>
18480 * combine.c (try_combine): Don't ignore result of overlap checking
18481 loop. Combine overlap & asm check into single loop.
18483 2017-01-12 Richard Biener <rguenther@suse.de>
18485 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18486 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18488 2017-01-12 Richard Biener <rguenther@suse.de>
18490 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18491 and TS_TARGET_OPTION directly derive from TS_BASE.
18492 * tree-core.h (tree_optimization_option): Derive from tree_base.
18493 (tree_target_option): Likewise.
18495 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18497 * config/i386/i386.c (memory_address_length): Increase len
18498 only when rip_relative_addr_p returns false.
18500 2017-01-11 Julia Koval <julia.koval@intel.com>
18502 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18503 (OPTION_MASK_ISA_SGX_SET): New.
18504 (ix86_handle_option): Handle OPT_msgx.
18505 * config.gcc: Added sgxintrin.h.
18506 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18507 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18508 * config/i386/i386.c (ix86_target_string): Add -msgx.
18510 (ix86_option_override_internal): Handle new options.
18511 (ix86_valid_target_attribute_inner_p): Add sgx.
18512 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18513 * config/i386/i386.opt: Add msgx.
18514 * config/i386/sgxintrin.h: New file.
18515 * config/i386/x86intrin.h: Add sgxintrin.h.
18517 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18520 * fold-const.c (maybe_nonzero_address): Return 1 for function
18522 (tree_single_nonzero_warnv_p): Don't handle function local objects
18526 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18529 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18532 * opts.c: Include "spellcheck.h"
18533 (struct string_fragment): New struct.
18534 (struct edit_distance_traits<const string_fragment &>): New
18536 (get_closest_sanitizer_option): New function.
18537 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18539 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18541 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18543 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18544 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18545 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18546 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18547 for initial die_offset if dwarf_split_debug_info.
18548 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18549 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18551 (output_skeleton_debug_sections): Formatting fix. Use
18552 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18553 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18555 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18557 * config/arm/cortex-a53.md: Add bypasses for
18558 cortex_a53_r2f_cvt.
18559 (cortex_a53_r2f): Only use for transfers.
18560 (cortex_a53_f2r): Likewise.
18561 (cortex_a53_r2f_cvt): Add reservation for conversions.
18562 (cortex_a53_f2r_cvt): Likewise.
18564 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18566 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18567 to all inlined functions, change static to extern.
18569 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18572 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18574 (arm_assemble_integer): Likewise.
18576 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18578 * config.gcc: Use new awk script to check CPU, FPU and architecture
18579 parameters for --with-... options.
18580 * config/arm/parsecpu.awk: New file
18581 * config/arm/arm-cpus.in: New file.
18582 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18584 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18586 * config/arm/t-arm: Update dependency rules.
18587 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18588 of processing .def files.
18589 * config/arm/genopt.sh: Deleted.
18590 * config/arm/gentune.sh: Deleted.
18591 * config/arm/arm-cores.def: Deleted.
18592 * config/arm/arm-arches.def: Deleted.
18593 * config/arm/arm-fpus.def: Deleted.
18594 * config/arm/arm-tune.md: Regenerated.
18595 * config/arm/arm-tables.opt: Regenerated.
18596 * config/arm/arm-cpu.h: New generated file.
18597 * config/arm/arm-cpu-data.h: New generated file.
18598 * config/arm/arm-cpu-cdata.h: New generated file.
18600 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18603 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18605 (input_varpool_node): Unpack dynamically_initialized bit.
18607 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18609 PR rtl-optimization/79032
18610 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18611 the alignment of the adjusted memory reference against that of MODE,
18612 instead of the alignment of the original memory reference.
18614 2017-01-11 Martin Jambor <mjambor@suse.cz>
18616 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18618 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18619 decorated functions.
18621 2017-01-11 Richard Biener <rguenther@suse.de>
18623 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18624 set range/nonnull info for PHI results. Do not set it on
18625 stmts marked for removal.
18627 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18629 * expr.c (store_field): In the bitfield case, fetch the return value
18630 from the registers before applying a single big-endian adjustment.
18631 Always do a final load for a BLKmode value not larger than a word.
18633 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18636 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18637 that we correctly handle column numbers greater than
18638 LINE_MAP_MAX_COLUMN_NUMBER.
18640 2017-01-10 Martin Sebor <msebor@redhat.com>
18642 PR middle-end/78245
18643 * gimple-ssa-sprintf.c (get_destination_size): Call
18644 {init,fini}object_sizes.
18645 * tree-object-size.c (addr_object_size): Adjust.
18646 (pass_through_call): Adjust.
18647 (pass_object_sizes::execute): Adjust.
18648 * tree-object-size.h (fini_object_sizes): Declare.
18650 2017-01-10 Martin Sebor <msebor@redhat.com>
18652 PR tree-optimization/78775
18653 * builtins.c (get_size_range): Move...
18654 * calls.c: ...to here.
18655 (alloc_max_size): Accept zero argument.
18656 (operand_signed_p): Remove.
18657 (maybe_warn_alloc_args_overflow): Call get_size_range.
18658 * calls.h (get_size_range): Declare.
18660 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18662 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18663 from TI's devices.csv file as of September 2016.
18664 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18666 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18668 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18669 * doc/invoke.texi: Likewise.
18670 * doc/md.texi: Likewise.
18671 * doc/objc.texi: Likewise.
18673 2017-01-10 Joshua Conner <joshconner@google.com>
18675 * config/arm/fuchsia-elf.h: New file.
18676 * config/fuchsia.h: New file.
18677 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18678 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18680 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18682 2016-01-10 Richard Biener <rguenther@suse.de>
18684 PR tree-optimization/79034
18685 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18686 Propagate out degenerate PHIs in the joiner.
18688 2017-01-10 Martin Liska <mliska@suse.cz>
18690 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18691 (sort_congruence_classes_by_decl_uid): Likewise.
18692 (sort_congruence_class_groups_by_decl_uid): Likewise.
18693 (sem_item_optimizer::merge_classes): Sort class, groups in these
18694 classes and members in the groups by DECL_UID of declarations.
18695 This would make merge operations stable.
18697 2017-01-10 Martin Liska <mliska@suse.cz>
18699 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18700 usage of m_classes_vec.
18701 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18702 (sem_item_optimizer::get_group_by_hash): Likewise.
18703 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18704 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18705 (sem_item_optimizer::verify_classes): Likewise.
18706 (sem_item_optimizer::process_cong_reduction): Likewise.
18707 (sem_item_optimizer::dump_cong_classes): Likewise.
18708 (sem_item_optimizer::merge_classes): Likewise.
18709 * ipa-icf.h (congruence_class_hash): Rename from
18710 congruence_class_group_hash. Remove declaration of m_classes_vec.
18712 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18714 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18715 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18716 * config.gcc: Add avx512vpopcntdqintrin.h.
18717 * config/i386/avx512vpopcntdqintrin.h: New.
18718 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18719 * config/i386/i386-builtin-types.def: Add new types.
18720 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18721 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18722 __builtin_ia32_vpopcountq_v8di_mask): New.
18723 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18724 __AVX512VPOPCNTDQ__.
18725 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18726 (PTA_AVX512VPOPCNTDQ): Define.
18727 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18728 TARGET_AVX512VPOPCNTDQ_P): Define.
18729 * config/i386/i386.opt: Add mavx512vpopcntdq.
18730 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18731 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18733 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18735 PR middle-end/77484
18736 * predict.def (PRED_CALL): Set to 67.
18738 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18740 * expr.c (store_field): In the bitfield case, if the value comes from
18741 a function call and is of an aggregate type returned in registers, do
18742 not modify the field mode; extract the value in all cases if the mode
18743 is BLKmode and the size is not larger than a word.
18745 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18748 * config/i386/cpuid.h: Fix undefined behavior.
18750 2017-01-04 Jeff Law <law@redhat.com>
18752 PR tree-optimization/79007
18753 PR tree-optimization/67955
18754 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18755 conservative for pt.null when flag_non_call_exceptions is on.
18757 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18759 PR translation/79019
18760 PR translation/79020
18761 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18762 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18763 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18765 * config/avr/avr.opt (maccumulate-args): Likewise.
18766 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18767 * common.opt (freport-bug): Likewise.
18768 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18769 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18770 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18771 translatable string.
18772 * config/i386/i386.c (function_value_32): Likewise.
18773 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18774 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18776 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18777 * common/config/msp430/msp430-common.c (msp430_handle_option):
18779 * symtab.c (symtab_node::verify_base): Likewise.
18780 * opts.c (set_debug_level): Likewise.
18781 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18782 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18783 missing whitespace to translatable strings.
18784 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18785 * config/sh/superh.h: Likewise.
18786 * config/i386/xopintrin.h: Likewise.
18787 * config/i386/znver1.md: Likewise.
18788 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18789 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18790 * double-int.h (struct double_int): Likewise.
18791 * double-int.c (div_and_round_double): Likewise.
18792 * wide-int.cc: Likewise.
18793 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18794 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18795 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18796 (crossjumps_occurred): ... this.
18797 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18800 PR tree-optimization/78899
18801 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18802 returning bool return struct loop *, NULL for failure and the new
18804 (versionable_outer_loop_p): Don't version outer loop if it has
18805 dont_vectorized bit set.
18806 (tree_if_conversion): When versioning outer loop, ensure
18807 tree_if_conversion is performed also on the inner loop of the
18808 non-vectorizable outer loop copy.
18809 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18810 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18811 prevent vectorization of it.
18812 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18813 the outer loop vectorization of the non-scalar version is attempted
18814 before vectorization of the inner loop in scalar version. If
18815 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18816 vectorization of its inner loop.
18817 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18818 has 2 inner loops, rename also on edges from bb whose single pred
18819 is outer_loop->header. Fix typo in function comment.
18821 2017-01-09 Martin Sebor <msebor@redhat.com>
18824 * asan.c (asan_emit_stack_protection): Increase local buffer size
18825 to avoid snprintf truncation warning.
18827 2017-01-09 Andrew Pinski <apinski@cavium.com>
18829 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18830 to reference thunderx2t99 for the tuning structure
18831 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18833 (thunderx2t99_extra_costs): This.
18834 * config/aarch64/aarch64-tune.md: Regenerate.
18835 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18836 (vulcan_addrcost_table): This.
18837 (vulcan_regmove_cost): Rename to ...
18838 (thunderx2t99_regmove_cost): This.
18839 (vulcan_vector_cost): Rename to ...
18840 (thunderx2t99_vector_cost): this.
18841 (vulcan_branch_cost): Rename to ...
18842 (thunderx2t99_branch_cost): This.
18843 (vulcan_tunings): Rename to ...
18844 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18845 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18847 2017-01-09 Martin Jambor <mjambor@suse.cz>
18851 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18852 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18853 (propagate_vr_accross_jump_function): Use the above function for all
18854 value range computations for pass-through jump functions and type
18855 converasion from explicit value range values.
18856 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18857 parameters from TYPE_ARG_TYPES.
18858 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18859 (ipa_write_node_info): Stream type of the actual argument.
18860 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18862 2017-01-09 Martin Liska <mliska@suse.cz>
18865 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18866 (lookup_compiler): Do not show error message with have_E.
18868 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18870 PR tree-optimization/78938
18871 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18872 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18873 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18874 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18877 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18879 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18882 2017-01-09 Richard Biener <rguenther@suse.de>
18884 PR tree-optimization/78997
18885 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18886 name condition properly.
18888 2017-01-09 Richard Biener <rguenther@suse.de>
18891 * dwarf2out.c (is_cxx): New overload with context.
18892 (is_naming_typedef_decl): Use it.
18894 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18896 * invoke.texi (Option Summary): Correct spacing in option lists
18897 and add line breaks to fix over-long lines.
18899 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18901 PR middle-end/17660
18903 * extend.texi (Common Variable Attributes): Add xref to GCC
18904 Internals manual to explain mode attribute keywords.
18906 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18909 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
18910 and Preprocessor Options.
18911 (Options for Linking): Document -pthread here....
18912 (RS/6000 and PowerPC Options): ...not here.
18913 (Solaris 2 Options): ...or here.
18914 * doc/cppopts.texi: Document -pthread.
18916 2017-01-08 Martin Sebor <msebor@redhat.com>
18918 PR middle-end/77708
18919 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
18920 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
18921 New member functions.
18922 (format_directive): Used them.
18924 (pass_sprintf_length::handle_gimple_call): Same.
18925 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
18926 to avoid truncation for any argument.
18927 (extract_affine_mul): Same.
18928 * tree.c (get_file_function_name): Same.
18930 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18932 PR middle-end/77484
18933 * predict.def (PRED_INDIR_CALL): Set to 86.
18935 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18937 PR preprocessor/54124
18938 * doc/cppopts.texi: Reformat -d subtable to list the full name
18939 of the options. Add cross-reference to the docs for the general
18940 compiler -d options.
18941 * doc/invoke.texi (Developer Options): Add cross-reference to the
18942 preprocessor-specific -d option documentation.
18944 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18946 PR preprocessor/13498
18947 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
18948 redudant material, and reflect new command-line options.
18949 (System Headers): Likewise.
18951 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
18953 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
18954 -isystem, and -idirafter. Copy-edit.
18955 * doc/cppopts.texi: Copy-edit. Remove contradiction about
18956 default for -ftrack-macro-expansion. Delete obsolete and
18957 badly-formatted implementation details about -fdebug-cpp output.
18958 * doc/cppwarnopts.texi: Copy-edit.
18960 2017-01-07 David Malcolm <dmalcolm@redhat.com>
18963 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18964 that the transition from a max line width >= 1<<10 to narrower
18965 lines works correctly.
18967 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
18969 * doc/options.texi (PerFunction): New.
18970 * opt-functions.awk (switch_flags): Map both Optimization and
18971 PerFunction to CL_OPTIMIZATION.
18972 * opth-gen.awk: Test for PerFunction flag along with
18974 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
18975 it only when the latter is present. Skip those that don't in
18976 the hash function generator.
18977 * common.opt (fvar-tracking): Mark as PerFunction instead of
18979 (fvar-tracking-assignments): Likewise.
18980 (fvar-tracking-assignments-toggle): Likewise.
18981 (fvar-tracking-uninit): Likewise.
18983 2017-01-07 Jakub Jelinek <jakub@redhat.com>
18985 PR translation/79018
18986 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
18989 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
18992 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
18993 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
18994 TARGET_LONG_JUMP_TABLE_OFFSETS.
18995 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
18996 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
18997 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
18998 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
18999 * config/m68k/m68k.md (tablejump expander): Likewise.
19000 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19001 TARGET_LONG_JUMP_TABLE_OFFSETS.
19002 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19003 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19005 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19006 David Holsgrove <david.holsgrove@xilinx.com>
19008 * common/config/microblaze/microblaze-common.c
19009 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19010 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19012 * config/microblaze/microblaze.c (microblaze_must_save_register)
19013 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19015 (microblaze_eh_return): New function.
19016 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19017 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19018 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19019 * config/microblaze/microblaze.md (eh_return): New pattern.
19021 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19023 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19024 GCC_DIAGNOSTIC_STRINGIFY): Define.
19026 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19028 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19030 * config/arm/arm.md (<mcrr>): New.
19032 * config/arm/arm.c (arm_arch5te): New.
19033 (arm_option_override): Set arm_arch5te.
19034 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19036 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19037 (arm_mcrr_qualifiers): ... this. New.
19038 (MRRC_QUALIFIERS): Define to...
19039 (arm_mrrc_qualifiers): ... this. New.
19040 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19042 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19043 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19044 (MRRCI, mrrc, MRRC): New.
19045 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19046 VUNSPEC_MRRC2): New.
19048 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19050 * config/arm/arm.md (<mcr>): New.
19052 * config/arm/arm.c (arm_coproc_builtin_available): Add
19053 support for mcr, mrc, mcr2 and mrc2.
19054 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19055 (arm_mcr_qualifiers): ... this. New.
19056 (MRC_QUALIFIERS): Define to ...
19057 (arm_mrc_qualifiers): ... this. New.
19058 (MCR_QUALIFIERS): Define to ...
19059 (arm_mcr_qualifiers): ... this. New.
19060 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19062 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19063 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19064 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19065 VUNSPEC_MRC2): New.
19067 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19069 * config/arm/arm.md (*ldc): New.
19073 * config/arm/arm.c (arm_coproc_builtin_available): Add
19074 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19075 (arm_coproc_ldc_stc_legitimate_address): New.
19076 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19077 'qualifier_const_pointer'.
19078 (LDC_QUALIFIERS): Define to...
19079 (arm_ldc_qualifiers): ... this. New.
19080 (STC_QUALIFIERS): Define to...
19081 (arm_stc_qualifiers): ... this. New.
19082 * config/arm/arm-protos.h
19083 (arm_coproc_ldc_stc_legitimate_address): New.
19084 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19085 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19086 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19087 stc2, stcl, stc2l): New.
19088 * config/arm/constraints.md (Uz): New.
19089 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19090 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19091 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19092 VUNSPEC_STC2L): New.
19094 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19096 * config/arm/arm.md (<cdp>): New.
19097 * config/arm/arm.c (neon_const_bounds): Rename this ...
19098 (arm_const_bounds): ... this.
19099 (arm_coproc_builtin_available): New.
19100 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19101 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19102 (CDP_QUALIFIERS): Define to...
19103 (arm_cdp_qualifiers): ... this. New.
19105 (arm_expand_builtin_args): Add case for 6 arguments.
19106 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19107 (arm_const_bounds): ... this.
19108 (arm_coproc_builtin_available): New.
19109 * config/arm/arm_acle.h (__arm_cdp): New.
19111 * config/arm/arm_acle_builtins.def (cdp): New.
19113 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19114 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19115 'arm_const_bounds'.
19116 * config/arm/types.md (coproc): New.
19117 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19118 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19119 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19120 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19122 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19124 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19125 (UBINOP_QUALIFIERS): New.
19127 (acle_builtin_data): New. Change comment.
19128 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19129 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19130 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19131 arm_acle_builtins.def.
19132 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19133 (arm_init_acle_builtins): New.
19134 (CRC32_BUILTIN): Remove.
19135 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19136 crc32cb, crc32ch and crc32cw.
19137 (arm_init_crc32_builtins): Remove.
19138 (arm_init_builtins): Use arm_init_acle_builtins rather
19139 than arm_init_crc32_builtins.
19140 (arm_expand_acle_builtin): New.
19141 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19142 * config/arm/arm_acle_builtins.def: New.
19144 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19146 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19147 (arm_builtin_datum): ... this.
19148 (arm_init_neon_builtin): Rename to ...
19149 (arm_init_builtin): ... this. Add a new parameters PREFIX
19150 and USE_SIG_IN_NAME.
19151 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19152 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19153 'arm_builtin_datum'.
19154 (arm_init_vfp_builtins): Likewise.
19155 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19156 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19157 (arm_expand_neon_args): Rename to ...
19158 (arm_expand_builtin_args): ... this. Rename builtin_arg
19159 enum values and differentiate between ARG_BUILTIN_MEMORY
19160 and ARG_BUILTIN_NEON_MEMORY.
19161 (arm_expand_neon_builtin_1): Rename to ...
19162 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19163 values, arm_expand_builtin_args and add bool parameter NEON.
19164 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19165 (arm_expand_vfp_builtin): Likewise.
19166 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19168 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19170 PR middle-end/77484
19171 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19172 * predict.c (tree_estimate_probability_bb): Reverse direction of
19173 polymorphic call predictor.
19175 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19177 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19178 (determine_pass_name_match): ...this new function and...
19179 (should_skip_pass_p): ...this new function.
19181 2017-01-06 Nathan Sidwell <nathan@acm.org>
19183 * ipa-visibility.c (function_and_variable_visibility): Reformat
19184 comments and long lines. Remove extrneous if.
19185 * symtab.c (symtab_node::make_decl_local): Fix code format.
19186 (symtab_node::set_section_for_node): Fix comment typo.
19188 2017-01-06 Martin Liska <mliska@suse.cz>
19191 * lra-constraints.c: Rename invariant to lra_invariant.
19192 * predict.c (set_even_probabilities): Initialize e to NULL.
19194 2017-01-05 Martin Sebor <msebor@redhat.com>
19196 PR tree-optimization/78910
19197 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19198 (format_integer): Correct off-by-one error in the handling
19199 of precision with negative numbers in signed conversions..
19201 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19203 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19205 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19207 PR tree-optimization/71016
19208 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19209 factor_out_conditional_conversion. Formatting fix.
19210 (factor_out_conditional_conversion): Add cond_stmt argument.
19211 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19212 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19215 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19217 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19218 read-rtl-function.o, and selftest-rtl.o.
19219 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19220 (selftest::aarch64_test_loading_full_dump): New function.
19221 (selftest::aarch64_run_selftests): New function.
19222 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19223 selftest::aarch64_run_selftests.
19224 * config/i386/i386.c
19225 (selftest::ix86_test_loading_dump_fragment_1): New function.
19226 (selftest::ix86_test_loading_call_insn): New function.
19227 (selftest::ix86_test_loading_full_dump): New function.
19228 (selftest::ix86_test_loading_unspec): New function.
19229 (selftest::ix86_run_selftests): Call the new functions.
19230 * emit-rtl.c (maybe_set_max_label_num): New function.
19231 * emit-rtl.h (maybe_set_max_label_num): New decl.
19232 * function.c (instantiate_decls): Guard call to
19233 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19234 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19236 * gensupport.c (gen_reader::gen_reader): Pass "false"
19237 for new "compact" param of rtx_reader.
19238 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19239 rather than an empty string for NULL strings.
19240 * read-md.c: Potentially include config.h rather than bconfig.h.
19241 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19242 (have_error): New global, copied from errors.c.
19243 (md_reader::read_name): Rename to...
19244 (md_reader::read_name_1): ...this, adding "out_loc" param,
19245 and converting "missing name or number" to returning false, rather
19247 (md_reader::read_name): Reimplement in terms of read_name_1.
19248 (md_reader::read_name_or_nil): New function.
19249 (md_reader::read_string): Handle "(nil)" by returning NULL.
19250 (md_reader::md_reader): Add new param "compact".
19251 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19252 (md_reader::read_file): New method.
19253 * read-md.h (md_reader::md_reader): Add new param "compact".
19254 (md_reader::read_file): New method.
19255 (md_reader::is_compact): New accessor.
19256 (md_reader::read_name): Convert return type from void to file_location.
19257 (md_reader::read_name_or_nil): New decl.
19258 (md_reader::read_name_1): New decl.
19259 (md_reader::m_compact): New field.
19260 (noop_reader::noop_reader): Pass "false" for new "compact" param
19262 (rtx_reader::rtx_reader): Add new "compact" param.
19263 (rtx_reader::read_rtx_operand): Make virtual and convert return
19264 type from void to rtx.
19265 (rtx_reader::read_until): New decl.
19266 (rtx_reader::handle_any_trailing_information): New virtual function.
19267 (rtx_reader::postprocess): New virtual function.
19268 (rtx_reader::finalize_string): New virtual function.
19269 (rtx_reader::m_in_call_function_usage): New field.
19270 (rtx_reader::m_reuse_rtx_by_id): New field.
19271 * read-rtl-function.c: New file.
19272 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19273 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19274 (selftest::verify_three_block_rtl_cfg): New decl.
19275 * read-rtl-function.h: New file.
19276 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19277 For host, include function.h, memmodel.h, and emit-rtl.h.
19278 (one_time_initialization): New function.
19279 (struct compact_insn_name): New struct.
19280 (compact_insn_names): New array.
19281 (find_code): Handle insn codes in compact dumps.
19282 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19283 (bind_subst_iter_and_attr): Likewise.
19284 (add_condition_to_string): Likewise.
19285 (add_condition_to_rtx): Likewise.
19286 (apply_attribute_uses): Likewise.
19287 (add_current_iterators): Likewise.
19288 (apply_iterators): Likewise.
19289 (initialize_iterators): Guard usage of apply_subst_iterator with
19290 #ifdef GENERATOR_FILE.
19291 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19292 (md_reader::read_mapping): Likewise.
19293 (add_define_attr_for_define_subst): Likewise.
19294 (add_define_subst_attr): Likewise.
19295 (read_subst_mapping): Likewise.
19296 (check_code_iterator): Likewise.
19297 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19299 (one_time_initialization): New function.
19300 (rtx_reader::read_until): New method.
19301 (read_flags): New function.
19302 (parse_reg_note_name): New function.
19303 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19304 Handle reuse_rtx ids.
19305 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19306 Add parsing support for RTL dumps, mirroring the special-cases in
19307 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19308 values, and calling handle_any_trailing_information.
19309 (rtx_reader::read_rtx_operand): Convert return type from void
19310 to rtx, returning return_rtx. Handle case 'e'. Call
19311 finalize_string on XSTR and XTMPL fields.
19312 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19313 "(nil)" values were omitted. Call the postprocess vfunc on the
19315 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19316 class ctor. Initialize m_in_call_function_usage. Call
19317 one_time_initialization.
19318 * rtl-tests.c (selftest::test_uncond_jump): Call
19319 set_new_first_and_last_insn.
19320 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19321 * selftest-rtl.c: New file.
19322 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19323 (selftest::get_insn_by_uid): New decl.
19324 * selftest-run-tests.c (selftest::run_tests): Call
19325 read_rtl_function_c_tests.
19326 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19327 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19330 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19332 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19333 operands in a special way. Assert that pos+len <= mode precision.
19335 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19337 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19338 3 argument Alias with unlimited for the negative form.
19339 (fno-vect-cost-model): Removed.
19341 2017-01-05 Martin Liska <mliska@suse.cz>
19343 * hsa-gen.c (gen_hsa_divmod): New function.
19344 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19346 2017-01-05 Martin Liska <mliska@suse.cz>
19349 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19352 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19354 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19355 small constant length operands.
19357 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19359 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19360 between loop iterations.
19362 2017-01-05 Martin Liska <mliska@suse.cz>
19365 * gimplify.c (gimplify_decl_expr): Compare to
19366 asan_poisoned_variables instread of checking flags.
19367 (gimplify_target_expr): Likewise.
19368 (gimplify_expr): Likewise.
19369 (gimplify_function_tree): Conditionally initialize
19370 asan_poisoned_variables.
19372 2017-01-04 Jeff Law <law@redhat.com>
19374 PR tree-optimizatin/78812
19375 * rtl.h (contains_mem_rtx_p): Prototype.
19376 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19377 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19378 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19379 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19380 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19382 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19384 * input.c (assert_char_at_range): Default-initialize actual_range.
19386 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19388 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19389 to match the caller.
19391 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19393 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19394 insns after final jump in test to emit dummy move.
19396 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19398 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19399 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19401 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19403 * multiple_target.c (create_dispatcher_calls): Init e_next.
19404 * tree-ssa-loop-split.c (split_loop): Init border.
19405 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19408 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19413 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19414 (altivec_register_operand): Do not return true if the operand
19415 contains a SUBREG mixing SImode and SFmode.
19416 (vsx_register_operand): Likewise.
19417 (vsx_reg_sfsubreg_ok): New predicate.
19418 (vfloat_operand): Do not return true if the operand contains a
19419 SUBREG mixing SImode and SFmode.
19420 (vint_operand): Likewise.
19421 (vlogical_operand): Likewise.
19422 (gpc_reg_operand): Likewise.
19423 (int_reg_operand): Likewise.
19424 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19425 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19426 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19428 (rs6000_emit_move_si_sf_subreg): New helper function.
19429 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19430 fixup SUBREGs involving SImode and SFmode.
19431 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19432 numbers for the new peephole2 optimization.
19433 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19434 the GLIBC math library that do AND/IOR/XOR operations on single
19435 precision floating point.
19436 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19437 target macros to say whether we need to avoid SUBREGs mixing
19439 (TARGET_ALLOW_SF_SUBREG): Likewise.
19440 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19441 (UNSPEC_SI_FROM_SF): Likewise.
19442 (iorxor): Change spacing.
19443 (and_ior_xor): New iterator for AND, IOR, and XOR.
19444 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19445 (movdi_from_sf_zero_ext): Likewise.
19446 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19447 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19448 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19449 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19450 (fms<mode>4): Likewise.
19451 (fnma<mode>4): Likewise.
19452 (fnms<mode>4): Likewise.
19453 (nfma<mode>4): Likewise.
19454 (nfms<mode>4): Likewise.
19456 2017-01-04 Marek Polacek <polacek@redhat.com>
19459 * doc/invoke.texi: Document -Wpointer-compare.
19461 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19463 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19466 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19467 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19470 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19473 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19474 documentation of the powerpc_popcntb_ok attribute.
19475 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19476 code to issue warning messages if a requested CPU configuration is
19477 not supported by the binary (assembler and loader) toolchain.
19478 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19479 made to define a built-in function that has been disabled.
19480 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19481 made to define a built-in function that has been disabled.
19482 (altivec_init_builtins): Add comment explaining why definition
19483 of the DST built-in functions is not preceded by an assertion
19484 check. Add assertions to prevent ICE if attempts are made to
19485 define an altivec predicate or an abs* built-in function that has
19487 (htm_init_builtins): Add comment explaining why definition of the
19488 htm built-in functions is not preceded by an assertion check.
19490 2017-01-04 Jeff Law <law@redhat.com>
19492 PR tree-optimizatin/67955
19493 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19494 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19495 the points-to solution does not include pt_null. Use DECL_PT_UID
19498 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19500 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19501 Use gen_int_mode instead of gen_lopwart for const_int operands.
19503 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19505 PR tree-optimization/71563
19506 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19507 out of range value - has low bits known to be zero.
19509 2017-01-04 Alan Modra <amodra@gmail.com>
19511 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19512 * configure: Regenerate.
19513 * config.in: Regenerate.
19515 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19518 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19519 a substring of the message, but strcmp with the whole message. Ifdef
19520 ENABLE_NLS, translate the message first using dgettext.
19522 2017-01-03 Jeff Law <law@redhat.com>
19524 PR tree-optimizatin/78856
19525 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19526 (mark_threaded_blocks): Remove code to truncate thread paths that
19527 cross multiple loop headers. Instead invalidate the cached loop
19528 iteration information and handle case of a thread path walking
19529 into an irreducible region.
19531 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19534 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19535 assertions. Add support for doing the signbit if the IEEE 128-bit
19536 floating point value is in a GPR.
19537 * config/rs6000/rs6000.md (Fsignbit): Delete.
19538 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19539 Update the length attribute if the value is in a GPR.
19540 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19541 the sign or zero extension instruction, since the value is always 0/1.
19542 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19545 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19546 extracting SImode to a GPR register so that we can generate a
19547 store, limit the vector to be in a traditional Altivec register
19548 for the vextuwrx instruction.
19550 2017-01-03 Ian Lance Taylor <iant@google.com>
19552 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19554 2017-01-03 Martin Sebor <msebor@redhat.com>
19556 PR tree-optimization/78696
19557 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19558 precision. Use MPFR for %f for greater fidelity. Correct handling
19560 (pass_sprintf_length::compute_format_length): Set width and precision
19561 specified by asrerisk to void_node for vararg functions.
19562 (try_substitute_return_value): Adjust dump output.
19564 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19566 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19568 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19570 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19571 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19572 -mlra/-mno-lra was passed to the compiler.
19574 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19576 PR rtl-optimization/65618
19577 * emit-rtl.c (try_split): Move initialization of "before" and
19578 "after" to just before the call to emit_insn_after_setloc.
19580 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19582 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19584 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19586 * dwarf2out.c (gen_enumeration_type_die): When
19587 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19589 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19591 PR tree-optimization/78965
19592 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19593 Change first argument from const call_info & to call_info &. For %n
19594 set info.nowrite to false.
19596 PR middle-end/78901
19597 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19598 possibly throwing calls.
19600 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19601 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19602 and fns handling, rather than in a separate case SSA_NAME.
19604 2017-01-02 Jeff Law <law@redhat.com>
19606 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19607 fixes for first_period and second_period variables.
19609 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19612 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19613 (*insvqi_1): New insn pattern.
19614 (*insvqi_1_mem_rex64): Ditto.
19615 (*insvqi_2): Ditto.
19616 (*insvqi_3): Rename from *insvqi.
19618 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19620 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19622 * doc/cfg.texi (Edges): Remove reference to Java.
19623 (Maintaining the CFG): Ditto.
19625 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19627 PR middle-end/77674
19628 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19629 transparent aliases.
19631 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19633 PR middle-end/77484
19634 * predict.def (PRED_CALL): Update hitrate.
19635 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19636 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19637 into direct/indirect/polymorphic variants.
19639 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19641 Update copyright years.
19643 * gcc.c (process_command): Update copyright notice dates.
19644 * gcov-dump.c (print_version): Ditto.
19645 * gcov.c (print_version): Ditto.
19646 * gcov-tool.c (print_version): Ditto.
19647 * gengtype.c (create_file): Ditto.
19648 * doc/cpp.texi: Bump @copying's copyright year.
19649 * doc/cppinternals.texi: Ditto.
19650 * doc/gcc.texi: Ditto.
19651 * doc/gccint.texi: Ditto.
19652 * doc/gcov.texi: Ditto.
19653 * doc/install.texi: Ditto.
19654 * doc/invoke.texi: Ditto.
19656 Copyright (C) 2017 Free Software Foundation, Inc.
19658 Copying and distribution of this file, with or without modification,
19659 are permitted in any medium without royalty provided the copyright
19660 notice and this notice are preserved.