1 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_function_arg): Update arguments for
6 (ix86_compute_frame_layout): Set the initial stack offset to
7 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
8 INCOMING_FRAME_SP_OFFSET.
9 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
10 stack before exception handler returns.
11 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
12 the 'ERROR_CODE' for exception handler.
14 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
17 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
18 (ASM_OUTPUT_REG_POP): Ditto.
19 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
20 instead of asm_fprintf to output pure string.
22 2017-07-29 Jakub Jelinek <jakub@redhat.com>
24 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
25 to imported_module_or_decl hook.
26 (debug_nothing_tree_tree_tree_bool): Remove.
27 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
28 * debug.c (do_nothing_debug_hooks): Use
29 debug_nothing_tree_tree_tree_bool_bool instead of
30 debug_nothing_tree_tree_tree_bool.
31 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
32 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
33 * sdbout.c (sdb_debug_hooks): Likewise.
34 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
35 (gen_namespace_die): Add DW_AT_export_symbols attribute if
37 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
38 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
39 attribute, don't add anything.
41 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
43 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
44 (fold_build2_stat_loc): Likewise.
45 (fold_build3_stat_loc): Likewise.
46 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
47 (fold_build1_loc): Remove macro.
48 (fold_build2_loc): Likewise.
49 (fold_build3_loc): Likewise.
51 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
53 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
54 (gimple_build_debug_bind_source_stat): Likewise.
55 * gimple.h (gimple_build_debug_bind): Remove macro.
56 (gimple_build_debug_bind_source): Likewise.
58 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
60 * bitmap.c (bitmap_alloc): Adjust.
61 (bitmap_gc_alloc): Likewise.
62 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
64 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
66 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
67 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
68 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
69 (bitmap_gc_alloc_stat): Likewise.
70 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
72 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
74 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
75 * rtl.h (shallow_copy_rtx): Remove macro.
77 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
79 * emit-rtl.c (gen_raw_REG): Adjust.
80 * gengenrtl.c (gendef): Likewise.
81 * rtl.c (rtx_alloc_stat): Remove _stat from name.
82 * rtl.h (rtx_alloc): Remove macro.
84 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
86 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
87 (build_tree_list_stat): Likewise.
88 * tree.h (build_tree_list): Remove macro.
89 (build_tree_list_vec): Likewise.
91 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
93 * tree.c (make_vector_stat): Remove _stat from name.
94 (build_vector_stat): Likewise.
95 * tree.h (make_vector_stat): Remove macro.
96 (build_vector_stat): Likewise.
98 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
100 * tree.h (build_var_debug_value): Remove prototype.
102 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
104 * tree.c (tree_cons_stat): Remove _stat from name.
105 * tree.h (tree_cons): Remove macro.
107 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
109 * tree.c (build_vl_exp_stat): Remove _stat from name.
110 * tree.h (build_vl_exp): Remove macro.
112 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
114 * tree.c (build_decl_stat): Remove _stat from name.
115 * tree.h (build_decl): Remove macro.
117 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
119 * gimple.c (gimple_build_with_ops_stat): Adjust.
120 (gimple_alloc_stat): Remove _stat from name.
121 * gimple.h (gimple_alloc): Remove macro.
123 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
125 * tree.c (make_tree_vec_stat): Remove _stat from name.
126 (grow_tree_vec_stat): Likewise.
127 * tree.h (make_tree_vec_stat): Adjust prototype.
128 (grow_tree_vec_stat): Likewise.
129 (make_tree_vec): Remove macro.
130 (grow_tree_vec): Likewise.
132 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
134 * fold-const.c (fold_build1_stat_loc): Adjust.
135 (fold_build2_stat_loc): Likewise.
136 (fold_build3_stat_loc): Likewise.
137 * tree.c (build0_stat): Remove _stat from name.
138 (build1_stat): Likewise.
139 (build2_stat): Likewise.
140 (build3_stat): Likewise.
141 (build4_stat): Likewise.
142 (build5_stat): Likewise.
143 * tree.h (build1_loc): Remove macro, and rename _stat function
145 (build2_loc): Likewise.
146 (build3_loc): Likewise.
147 (build4_loc): Likewise.
148 (build5_loc): Likewise.
150 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
152 * tree.c (make_int_cst_stat): Remove _stat from name.
153 * tree.h (make_int_cst_stat): Adjust prototype.
154 (make_int_cst): Remove macro.
156 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
158 * tree.c (make_tre_binfo_stat): Remove _stat from name.
159 * tree.h (make_tree_binfo_stat): Adjust prototype.
160 (make_tree_binfo): Remove.
162 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
164 * tree.c (copy_node_stat): Rename to copy_node.
165 (build_distinct_type_copy): Adjust.
166 * tree.h (copy_node_stat): Adjust prototype.
167 (copy_node): Remove macro.
169 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
171 * tree.c (make_node_stat): rename to make_node.
172 (build_tree_list_stat): Adjust.
173 (build0_stat): Likewise.
174 (build2_stat): Likewise.
175 (build3_stat): Likewise.
176 (build4_stat): Likewise.
177 (build5_stat): Likewise.
178 (build_decl_stat): Likewise.
179 * tree.h (make_node_stat): Adjust prototype.
180 (make_node): remove macro.
182 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
184 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
185 (PPC_FEATURE2_SCV): Likewise.
186 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
188 2017-07-28 Tamar Christina <tamar.christina@arm.com>
190 * config/aarch64/aarch64.c
191 (aarch64_internal_mov_immediate): Add new special pattern.
192 * config/aarch64/aarch64.md (*movdi_aarch64):
193 Add reg/32bit const mov case.
195 2017-07-28 Tamar Christina <tamar.christina@arm.com>
196 Richard Sandiford <richard.sandiford@linaro.org>
198 * config/aarch64/aarch64.md (mov<mode>): Generalize.
199 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
200 Add integer and movi cases.
201 (movi-split-hf-df-sf split, fp16): New.
202 (enabled): Added TARGET_FP_F16INST.
203 * config/aarch64/iterators.md (GPF_HF): New.
204 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
206 2017-07-28 Tamar Christina <tamar.christina@arm.com>
208 * config/aarch64/aarch64.c
209 (aarch64_simd_container_mode): Add prototype.
210 (aarch64_expand_mov_immediate): Add HI support.
211 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
212 (aarch64_can_const_movi_rtx_p): New.
213 (aarch64_preferred_reload_class):
214 Remove restrictions of using FP registers for certain SIMD operations.
215 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
216 (aarch64_valid_floating_const): Add integer move validation.
217 (aarch64_simd_imm_scalar_p): Remove.
218 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
219 (aarch64_legitimate_constant_p): Expand list of supported cases.
220 * config/aarch64/aarch64-protos.h
221 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
222 (aarch64_reinterpret_float_as_int): New.
223 (aarch64_simd_imm_scalar_p): Remove.
224 * config/aarch64/constraints.md (Uvi): New.
225 (Dd): Split into Ds and new Dd.
226 * config/aarch64/aarch64.md (*movsi_aarch64):
228 (*movdi_aarch64): Add SIMD mov case.
230 2017-07-28 Bin Cheng <bin.cheng@arm.com>
232 * tree-predcom.c: (struct chain): Handle store-store chain in which
233 stores for elimination only store loop invariant values.
234 (execute_pred_commoning_chain): Ditto.
235 (prepare_initializers_chain_store_elim): Ditto.
236 (prepare_finalizers): Ditto.
237 (is_inv_store_elimination_chain): New function.
238 (initialize_root_vars_store_elim_1): New function.
240 2017-07-28 Bin Cheng <bin.cheng@arm.com>
242 * tree-predcom.c: Revise general description of the pass.
243 (enum chain_type): New enum type for store elimination.
244 (struct chain): New field supporting store elimination.
245 (struct component): Ditto.
246 (dump_chain): Dump store-stores chain.
247 (release_chain): Release resources.
248 (split_data_refs_to_components): Compute and create component
249 contains only stores for elimination.
250 (get_chain_last_ref_at): New function.
251 (make_invariant_chain): Initialization.
252 (make_rooted_chain): Specify chain type in parameter and record it.
253 (add_looparound_copies): Skip for store-stores chain.
254 (determine_roots_comp): Compute type of chain and pass it to
256 (initialize_root_vars_store_elim_2): New function.
257 (finalize_eliminated_stores): New function.
258 (remove_stmt): Handle store for elimination.
259 (execute_pred_commoning_chain): Execute predictive commoning on
261 (determine_unroll_factor): Skip unroll for store-stores chain.
262 (prepare_initializers_chain_store_elim): New function.
263 (prepare_initializers_chain): Hanlde store-store chain.
264 (prepare_finalizers_chain, prepare_finalizers): New function.
265 (tree_predictive_commoning_loop): Return integer value indicating
266 if loop is unrolled or lcssa form is corrupted.
267 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
269 2017-07-28 Bin Cheng <bin.cheng@arm.com>
271 * tree-predcom.c (initialize_root): Delete.
272 (execute_pred_commoning_chain): Initialize root vars and replace
273 reference of non-combined chain directly, rather than call above
276 2017-07-28 Bin Cheng <bin.cheng@arm.com>
278 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
279 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
281 2017-07-28 Bin Cheng <bin.cheng@arm.com>
283 * tree-predcom.c (struct chain): New field init_seq.
284 (release_chain): Release init_seq.
285 (prepare_initializers_chain): Record intialization stmts in above
287 (insert_init_seqs): New function.
288 (tree_predictive_commoning_loop): Call insert_init_seqs.
290 2017-07-28 Bin Cheng <bin.cheng@arm.com>
292 * tree-predcom.c (determine_roots_comp): Skip trivial components.
294 2017-07-28 Richard Biener <rguenther@suse.de>
296 * match.pd: Remove superfluous :c.
297 * genmatch.c (simplify::id): Add member.
298 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
300 (current_id): New global.
301 (dt_node::parent): Move from ...
302 (dt_operand::parent): ... here. Add for_id member.
303 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
304 (decision_tree::find_node): Relax order requirement when
305 merging DT_TRUE nodes to ones inbetween the current simplify
306 and the one we try to merge with. Add diagnostic whenever
307 we need to enforce pattern order by not merging.
308 (decision_tree::insert): Set current_id.
309 (decision_tree::print_node): Dump parent node and for_id.
310 (parser::last_id): Add member.
311 (parser::push_simplify): Assign unique id.
312 (parser::parser): Initialize last_id.
314 2017-07-28 Martin Liska <mliska@suse.cz>
317 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
318 gimple_build_debug_bind.
320 2017-07-28 Richard Biener <rguenther@suse.de>
322 PR tree-optimization/81502
323 * match.pd: Add pattern combining BIT_INSERT_EXPR with
325 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
327 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
328 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
329 for BIT_FIELD_REF args.
330 * fold-const.c (make_bit_field_ref): Likewise.
331 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
333 2017-07-28 Jakub Jelinek <jakub@redhat.com>
336 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
337 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
338 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
339 Or it into SANITIZER_UNDEFINED.
340 * ubsan.c: Include gimple-fold.h and varasm.h.
341 (ubsan_expand_ptr_ifn): New function.
342 (instrument_pointer_overflow): New function.
343 (maybe_instrument_pointer_overflow): New function.
344 (instrument_object_size): Formatting fix.
345 (pass_ubsan::execute): Call instrument_pointer_overflow
346 and maybe_instrument_pointer_overflow.
347 * internal-fn.c (expand_UBSAN_PTR): New function.
348 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
349 * sanitizer.def (__ubsan_handle_pointer_overflow,
350 __ubsan_handle_pointer_overflow_abort): New builtins.
351 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
352 * internal-fn.def (UBSAN_PTR): New internal function.
353 * opts.c (sanitizer_opts): Add pointer-overflow.
354 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
355 * fold-const.c (build_range_check): Compute pointer range check in
356 integral type if pointer arithmetics would be needed. Formatting
359 2017-07-28 Martin Liska <mliska@suse.cz>
362 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
363 parameters that are of a variable-length.
365 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
367 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
369 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
370 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
371 (CRT_CALL_STATIC_FUNCTION): Likewise.
372 (ASM_DEFAULT_SPEC): New define.
373 (ASM_SPEC32): Likewise.
374 (ASM_SPEC64): Likewise.
375 (ASM_SPEC_COMMON): Likewise.
376 (ASM_SPEC): Likewise.
377 (INVALID_64BIT): Likewise.
378 (LINK_OS_DEFAULT_SPEC): Likewise.
379 (LINK_OS_SPEC32): Likewise.
380 (LINK_OS_SPEC64): Likewise.
381 (POWERPC_LINUX): Likewise.
382 (PTRDIFF_TYPE): Likewise.
383 (RESTORE_FP_PREFIX): Likewise.
384 (RESTORE_FP_SUFFIX): Likewise.
385 (SAVE_FP_PREFIX): Likewise.
386 (SAVE_FP_SUFFIX): Likewise.
387 (SIZE_TYPE): Likewise.
388 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
389 (TARGET_64BIT): Likewise.
390 (TARGET_64BIT): Likewise.
391 (TARGET_AIX): Likewise.
392 (WCHAR_TYPE_SIZE): Likewise.
393 (WCHAR_TYPE): Undefine.
394 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
395 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
396 (CPP_OS_RTEMS_SPEC): Delete.
397 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
398 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
400 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
402 2017-07-28 Jakub Jelinek <jakub@redhat.com>
404 PR tree-optimization/81578
405 * tree-parloops.c (build_new_reduction): Bail out if
406 reduction_code isn't one of the standard OpenMP reductions.
407 Move the details printing after that decision.
409 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
411 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
412 related to reload_in_progress.
413 (splat_input_operand): Likewise.
414 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
416 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
418 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
419 (TARGET_INSTANTIATE_DECLS): Likewise.
420 (legitimate_indexed_address_p): Delete reload_in_progress code.
421 (rs6000_debug_legitimate_address_p): Likewise.
422 (rs6000_eliminate_indexed_memrefs): Likewise.
423 (rs6000_emit_le_vsx_store): Likewise.
424 (rs6000_emit_move_si_sf_subreg): Likewise.
425 (rs6000_emit_move): Likewise.
426 (register_to_reg_type): Likewise.
427 (rs6000_pre_atomic_barrier): Likewise.
428 (rs6000_machopic_legitimize_pic_address): Likewise.
429 (rs6000_allocate_stack_temp): Likewise.
430 (rs6000_address_for_fpconvert): Likewise.
431 (rs6000_address_for_altivec): Likewise.
432 (rs6000_secondary_memory_needed_rtx): Delete function.
433 (rs6000_check_sdmode): Likewise.
434 (rs6000_alloc_sdmode_stack_slot): Likewise.
435 (rs6000_instantiate_decls): Likewise.
436 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
437 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
438 Delete reload_in_progress.
439 (*vec_reload_and_plus_<mptrsize>): Likewise.
440 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
441 (vsx_div_v2di): Likewise.
442 (vsx_udiv_v2di): Likewise.
444 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
446 * config/rs6000/rs6000.opt (mlra): Replace with stub.
447 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
448 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
449 (rs6000_debug_reg_global): Delete print of LRA status.
450 (rs6000_option_override_internal): Delete dead LRA related code.
451 (rs6000_lra_p): Delete function.
452 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
454 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
456 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
457 * config/riscv/rtems.h: New file.
459 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
460 Sudakshina Das <sudi.das@arm.com>
462 * config/aarch64/aarch64.md
463 (define_split for and<mode>3nr_compare): Move
464 non aarch64_logical_operand to a register.
465 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
466 register immediate operand to a register.
467 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
469 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
472 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
474 2017-07-27 Richard Biener <rguenther@suse.de>
476 PR tree-optimization/81573
477 PR tree-optimization/81494
478 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
479 multi defuse cycle case.
481 2017-07-27 Richard Biener <rguenther@suse.de>
483 PR tree-optimization/81571
484 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
487 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
489 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
490 earlier and only if MASK_FPU is set. Adjust formatting.
492 2017-07-27 Martin Liska <mliska@suse.cz>
494 * opt-functions.awk: Add validation of value of Init.
495 * optc-gen.awk: Pass new argument.
497 2017-07-27 Martin Liska <mliska@suse.cz>
499 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
502 2017-07-27 Martin Liska <mliska@suse.cz>
504 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
505 BBs and edges seen by autoFDO.
507 2017-07-27 Richard Biener <rguenther@suse.de>
509 PR tree-optimization/81502
510 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
511 with incompatible but same sized type.
512 (execute_update_addresses_taken): Likewise.
514 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
516 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
517 flag_tree_loop_vectorize rather than flag_tree_vectorize.
519 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
522 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
523 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
524 Change s_operand to memory_operand.
526 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
528 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
529 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
530 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
531 Emit instructions rather than returning an expression. Handle TFmode
532 and KFmode by casting to TImode.
533 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
534 (rs6000_emit_le_vsx_store): Likewise.
535 * config/rs6000/vsx.md (VSX_TI): New iterator.
536 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
537 (*vsx_le_undo_permute_<mode>): Likewise.
538 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
539 emit the split sequence.
540 (*vsx_le_perm_store_<mode>): Likewise.
542 2017-07-27 Jakub Jelinek <jakub@redhat.com>
544 PR tree-optimization/81555
545 PR tree-optimization/81556
546 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
547 if true, force CHANGED for the recursive invocation.
548 (reassociate_bb): Remember original length of ops array, pass
549 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
551 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
552 attributes for noipa attribute. For naked attribute use
553 lookup_attribute first before lookup_attribute_spec.
554 * final.c (rest_of_handle_final): Disable IPA RA for functions with
556 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
557 for functions with noipa attribute.
558 (cgraph_externally_visible_p): Return true for functions with noipa
560 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
561 for functions with noipa attribute.
562 * doc/extend.texi: Document noipa function attribute.
563 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
564 also for functions with noipa attribute.
565 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
567 2017-07-26 Andrew Pinski <apinski@cavium.com>
569 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
570 vec_unalign_load_cost and vec_unalign_store_cost.
572 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
574 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
575 -mvsx-small-integer option.
576 (ISA_3_0_MASKS_IEEE): Likewise.
577 (OTHER_VSX_VECTOR_MASKS): Likewise.
578 (POWERPC_MASKS): Likewise.
579 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
580 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
581 code, only testing for DImode being allowed in non-VSX floating
583 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
584 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
586 (rs6000_option_override_internal): Delete -mvsx-small-integer.
587 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
588 TARGET_P8_VECTOR test.
589 (rs6000_secondary_reload_simple_move): Likewise.
590 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
591 since TARGET_P9_VECTOR was already tested.
592 (rs6000_opt_masks): Remove -mvsx-small-integer.
593 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
594 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
596 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
597 test for TARGET_VEXTRACTUB was used, and that uses
599 (p9 extract splitter): Likewise.
600 (vsx_extract_<mode>_di_p9): Likewise.
601 (vsx_extract_<mode>_store_p9): Likewise.
602 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
603 for TARGET_P9_VECTOR was used. Delete code that is now dead with
604 the elimination of TARGET_VSX_SMALL_INTEGER.
605 (vsx_extract_<mode>_p8): Likewise.
606 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
607 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
608 (vsx_set_<mode>_p9): Likewise.
609 (vsx_set_v4sf_p9): Likewise.
610 (vsx_set_v4sf_p9_zero): Likewise.
611 (vsx_insert_extract_v4sf_p9): Likewise.
612 (vsx_insert_extract_v4sf_p9_2): Likewise.
613 * config/rs6000/rs6000.md (sign extend splitter): Change
614 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
615 (floatsi<mode>2_lfiwax_mem): Likewise.
616 (floatunssi<mode>2_lfiwzx_mem): Likewise.
617 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
618 since a test for TARGET_P9_VECTOR was used.
619 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
620 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
621 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
622 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
623 TARGET_P8_VECTOR test.
624 (fix_trunc<mode>si2_stfiwx): Likewise.
625 (fix_trunc<mode>si2_internal): Likewise.
626 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
627 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
629 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
630 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
631 TARGET_P8_VECTOR test.
632 (fixuns_trunc<mode>si2_stfiwx): Likewise.
633 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
634 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
636 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
637 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
638 since a test for TARGET_P9_VECTOR was used.
639 (splitter for loading small constants): Likewise.
641 2017-07-26 Andrew Pinski <apinski@cavium.com>
643 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
646 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
649 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
650 (fp_valid_at): Likewise.
652 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
654 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
655 (qdf24xx_addrcost_table): Likewise.
656 (cortexa57_tunings): Update to use generic_branch_cost.
657 (cortexa72_tunings): Likewise.
658 (cortexa73_tunings): Likewise.
659 (qdf24xx_tunings): Likewise.
661 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
663 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
664 (thunderx2t99_branch_cost): Likewise.
665 (cortexa35_tunings): Update to use generic_branch_cost.
666 (cortexa53_tunings): Likewise.
667 (cortexa57_tunings): Likewise.
668 (cortexa72_tunings): Likewise.
669 (cortexa73_tunings): Likewise.
670 (thunderx2t99_tunings): Likewise.
672 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
674 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
675 (sparc_option_override): Honour MASK_FSMULD.
676 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
677 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
678 * config/sparc/sparc.opt (mfsmuld): New option.
679 * doc/invoke.texi (mfsmuld): Document option.
681 2017-07-26 Marek Polacek <polacek@redhat.com>
684 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
686 2017-07-26 Richard Biener <rguenther@suse.de>
688 * gimple-match-head.c (do_valueize): Return OP if valueize
690 (get_def): New helper to get at the def stmt of a SSA name
692 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
693 do_valueize to get at the def stmt.
694 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
696 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
699 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
701 2017-07-26 Martin Liska <mliska@suse.cz>
704 * function.c (expand_function_start): Make expansion of
705 nonlocal_goto_save_area after parm_birth_insn.
707 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
709 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
710 from all CPU target flags enable members.
712 2017-07-26 Richard Biener <rguenther@suse.de>
714 * genmatch.c (dt_simplify::gen): Make iterator vars const.
715 (decision_tree::gen): Make 'type' const.
716 (write_predicate): Likewise.
718 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
720 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
721 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
722 (rs6000_option_override_internal): Likewise.
723 (rs6000_expand_vector_set): Likewise.
724 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
725 (TARGET_UPPER_REGS_SF): Likewise.
726 (TARGET_UPPER_REGS_DI): Likewise.
727 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
728 (TARGET_DIRECT_MOVE_64BIT): Likewise.
729 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
730 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
731 (Splitters for DI constants in Altivec registers): Likewise.
732 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
733 (vsx_set_v4sf_p9): Likewise.
734 (vsx_set_v4sf_p9_zero): Likewise.
735 (vsx_insert_extract_v4sf_p9): Likewise.
736 (vsx_insert_extract_v4sf_p9_2): Likewise.
738 2017-07-25 Carl Love <cel@us.ibm.com>
740 * doc/extend.texi: Update the built-in documentation file for the
741 existing built-in functions
742 vector signed char vec_cnttz (vector signed char);
743 vector unsigned char vec_cnttz (vector unsigned char);
744 vector signed short vec_cnttz (vector signed short);
745 vector unsigned short vec_cnttz (vector unsigned short);
746 vector signed int vec_cnttz (vector signed int);
747 vector unsigned int vec_cnttz (vector unsigned int);
748 vector signed long long vec_cnttz (vector signed long long);
749 vector unsigned long long vec_cnttz (vector unsigned long long);
751 2017-07-25 Andrew Pinski <apinski@cavium.com>
753 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
754 accesses where the use is for the first operand of a BIT_INSERT.
756 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
759 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
760 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
762 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
764 * config/i386/gstabs.h: Delete.
765 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
767 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
769 * config/i386/i386.c (ix86_decompose_address): Do not check for
770 register RTX when looking at index_reg or base_reg.
771 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
773 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
775 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
776 to update EH info here.
778 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
780 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
782 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
784 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
786 2017-07-25 Torsten Duwe <duwe@suse.de>
788 * common.opt: Introduce -fpatchable-function-entry
789 command line option, and its variables function_entry_patch_area_size
790 and function_entry_patch_area_start.
791 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
792 including a two-value parser.
793 * target.def (print_patchable_function_entry): New target hook.
794 * targhooks.h (default_print_patchable_function_entry): New function.
795 * targhooks.c (default_print_patchable_function_entry): Likewise.
796 * toplev.c (process_options): Switch off IPA-RA if
797 patchable function entries are being generated.
798 * varasm.c (assemble_start_function): Look at the
799 patchable-function-entry command line switch and current
800 function attributes and maybe generate NOP instructions by
801 calling the print_patchable_function_entry hook.
802 * doc/extend.texi: Document patchable_function_entry attribute.
803 * doc/invoke.texi: Document -fpatchable_function_entry
805 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
807 * doc/tm.texi: Re-generate.
809 2017-07-25 Jakub Jelinek <jakub@redhat.com>
812 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
813 TARGET_AVX512DQ rather than TARGET_AVX512BW.
815 2017-07-25 Tamar Christina <tamar.christina@arm.com>
817 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
819 2017-07-25 Richard Biener <rguenther@suse.de>
821 PR tree-optimization/81455
822 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
823 not walk in cycles when looking for guards.
825 2017-07-25 Richard Biener <rguenther@suse.de>
827 PR tree-optimization/81529
828 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
829 when optimizing backedge uses.
831 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
833 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
835 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
836 to dl_section_ref. On AIX, append an expression to subtract
837 the size of the section length to dl_section_ref.
839 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
841 * configure.ac: If any of the config.* scripts fail, exit 1.
842 * configure: Regenerate.
844 2017-07-25 Richard Biener <rguenther@suse.de>
847 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
848 of immediate uses, be more verbose on errors.
850 2017-07-25 Richard Biener <rguenther@suse.de>
852 PR tree-optimization/81510
853 * tree-vect-loop.c (vect_is_simple_reduction): When the
854 reduction stmt is not inside the loop bail out.
856 2017-07-25 Richard Biener <rguenther@suse.de>
858 PR tree-optimization/81303
859 * tree-vect-loop-manip.c (vect_loop_versioning): Build
860 profitability check against LOOP_VINFO_NITERSM1.
862 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
864 * domwalk.c (cmp_bb_postorder): Simplify.
865 (sort_bbs_postorder): New function. Use it...
866 (dom_walker::walk): ...here to optimize common cases.
868 2017-07-25 Martin Liska <mliska@suse.cz>
871 * ipa-visibility.c (function_and_variable_visibility): Make the
872 redirection just on target that supports aliasing.
873 Fix GNU coding style.
875 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
878 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
880 * config/arm/rtems.h: Likewise.
881 * config/bfin/rtems.h: Likewise.
882 * config/i386/rtemself.h: Likewise.
883 * config/lm32/rtems.h: Likewise.
884 * config/m32c/rtems.h: Likewise.
885 * config/m68k/rtemself.h: Likewise.
886 * config/microblaze/rtems.h: Likewise.
887 * config/mips/rtems.h: Likewise.
888 * config/moxie/rtems.h: Likewise.
889 * config/nios2/rtems.h: Likewise.
890 * config/powerpcspe/rtems.h: Likewise.
891 * config/rs6000/rtems.h: Likewise.
892 * config/rtems.h: Likewise.
893 * config/sh/rtems.h: Likewise.
894 * config/sh/rtemself.h: Likewise.
895 * config/sparc/rtemself.h: Likewise.
897 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
900 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
901 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
902 * tree-ssa-structalias.c (alias_get_name): Same.
904 2017-07-25 Bin Cheng <bin.cheng@arm.com>
907 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
908 instructions if no du chain is found.
910 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
912 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
914 2017-07-25 Richard Biener <rguenther@suse.de>
917 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
920 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
922 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
924 (ISA_2_7_MASKS_SERVER): Likewise.
925 (ISA_3_0_MASKS_IEEE): Likewise.
926 (OTHER_P8_VECTOR_MASKS): Likewise.
927 (OTHER_VSX_VECTOR_MASKS): Likewise.
928 (POWERPC_MASKS): Likewise.
929 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
930 duplicate list of options.
931 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
932 explicit -mupper-regs options.
933 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
934 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
935 alias for -mupper-regs-df.
936 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
937 (rs6000_init_hard_regno_mode_ok): Likewise.
938 (rs6000_option_override_internal): Likewise.
939 (rs6000_opt_masks): Likewise.
940 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
941 options in terms of whether -mvsx or -mpower8-vector was used.
942 (TARGET_UPPER_REGS_DI): Likewise.
943 (TARGET_UPPER_REGS_SF): Likewise.
944 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
945 -mupper-regs-* options.
947 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
949 * passes.c (emergency_dump_function): Print some empty lines and a
950 header before the RTL dump.
952 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
954 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
956 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
959 * config/aarch64/aarch64.c (aarch64_classify_symbol):
960 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
962 2017-07-24 Carl Love <cel@us.ibm.com>
964 * config/rs6000/rs6000-c.c: Add support for built-in functions
965 vector float vec_extract_fp32_from_shorth (vector unsigned short);
966 vector float vec_extract_fp32_from_shortl (vector unsigned short);
967 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
968 vec_extract_fp_from_shortl): Add defines for the two builtins.
969 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
970 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
972 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
973 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
974 * doc/extend.texi: Update the built-in documentation file for the
975 new built-in function.
977 2017-07-24 Jakub Jelinek <jakub@redhat.com>
980 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
982 * doc/generic.texi: Likewise.
983 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
984 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
986 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
988 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
989 (aarch64_mls_elt_merge<mode>): Likewise.
991 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
993 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
996 2017-07-23 Michael Collison <michael.collison@arm.com>
998 * config/arm/arm.c (arm_option_override): Deprecate
999 use of -mstructure-size-boundary.
1000 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1001 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1003 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1006 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1007 Reduce cost estimate for direct moves.
1009 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1012 * config/i386/i386.c (ix86_option_override_internal): Disable
1013 BMI, BMI2 and TBM instructions for -m16.
1015 2017-07-21 Carl Love <cel@us.ibm.com>
1017 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1018 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1019 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1020 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1021 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1022 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1023 VMULOSW): New enum "unspec" values.
1024 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1025 altivec_vmulosw): New patterns.
1026 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1027 VMULOSW): Add definitions.
1029 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1031 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1032 (qdf24xx): Likewise.
1033 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1034 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1035 (AARCH64_FL_V8_1): Renumber.
1036 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1037 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1038 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1039 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1040 rdma to feature modifiers list.
1042 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1045 * ipa-visibility (function_and_variable_visibility): Convert
1046 recursive PLT call to direct call if appropriate.
1048 2017-07-21 Andrew Pinski <apinski@cavium.com>
1050 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1051 operand 1 to see if the types precision matches.
1052 * fold-const.c (operand_equal_p): Likewise.
1054 2017-07-21 Richard Biener <rguenther@suse.de>
1056 PR tree-optimization/81303
1057 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1058 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1059 (vect_peeling_hash_get_lowest_cost): Adjust.
1060 (vect_enhance_data_refs_alignment): Likewise. Use
1061 vect_get_peeling_costs_all_drs to compute the penalty for no
1062 peeling to match up costs.
1064 2017-07-21 Richard Biener <rguenther@suse.de>
1066 PR tree-optimization/81500
1067 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1068 we didn't identify a reduction path.
1070 2017-07-21 Tom de Vries <tom@codesourcery.com>
1071 Cesar Philippidis <cesar@codesourcery.com>
1073 PR gcov-profile/81442
1074 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1077 2017-07-21 Tom de Vries <tom@codesourcery.com>
1080 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1082 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1083 nvptx_override_options_after_change.
1085 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1087 * dwarf2out.c (output_file_names): Avoid double testing for
1090 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1092 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1094 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1096 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1098 (try_crossjump_to_edge): Do not punt on partitioned functions.
1100 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1102 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1103 Put all BBs reachable only via paths crossing cold region to cold
1105 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1107 2016-07-21 Richard Biener <rguenther@suse.de>
1109 PR tree-optimization/81303
1110 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1111 into account prologue and epilogue iterations when raising
1112 min_profitable_iters to sth at least covering one vector iteration.
1114 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1116 * config/arm/arm.c (arm_test_cpu_arch_dat):
1119 2017-07-20 Nathan Sidwell <nathan@acm.org>
1121 Remove TYPE_METHODS.
1122 * tree.h (TYPE_METHODS): Delete.
1123 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1124 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1125 (dbxout_type_methods): Scan TYPE_FIELDS.
1126 (dbxout_type): Don't check TYPE_METHODS here.
1127 * function.c (use_register_for_decl): Always ignore register for
1128 class types when not optimizing.
1129 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1130 * tree.c (free_lang_data_in_type): Stitch out member functions and
1131 templates from TYPE_FIELDS.
1132 (build_distinct_type_copy, verify_type_variant,
1133 verify_type): Member fns are on TYPE_FIELDS.
1134 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1135 * tree-pretty-print.c (dump_generic_node): Likewise.
1137 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1140 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1141 V2TImode and V4TImode.
1142 (ix86_expand_vector_extract): Likewise.
1143 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1144 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1145 (ssescalarmode): Handle V4TImode and V2TImode.
1146 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1147 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1148 (VEXTRACTI128_MODE): New mode iterator.
1149 (splitter for *vec_extractv?ti first element): New.
1150 (VEC_INIT_MODE): New mode iterator.
1151 (vec_init<mode>): Consolidate 3 expanders into one using
1152 VEC_INIT_MODE mode iterator.
1154 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1156 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1157 non_spilled_static_chain_regno_p.
1159 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1161 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1163 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1165 * bb-reorder.c (connect_traces): Allow copying of blocks within
1168 2017-07-20 Richard Biener <rguenther@suse.de>
1170 * gimple.h (gimple_phi_result): Add gphi * overload.
1171 (gimple_phi_result_ptr): Likewise.
1172 (gimple_phi_arg): Likewise. Adjust index assert to only
1173 allow actual argument accesses rather than all slots available
1175 (gimple_phi_arg_def): Add gphi * overload.
1176 * tree-phinodes.c (make_phi_node): Initialize only actual
1178 (resize_phi_node): Clear memory not covered by old node,
1179 do not initialize excess argument slots.
1180 (reserve_phi_args_for_new_edge): Initialize new argument slot
1183 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1185 PR tree-optimization/81388
1187 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1189 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1190 by removing computation of may_be_zero.
1192 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1193 Tom de Vries <tom@codesourcery.com>
1196 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1197 when gimple level profile disagrees with what RTL expander did.
1199 2017-07-20 Richard Biener <rguenther@suse.de>
1201 PR tree-optimization/61171
1202 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1203 (vect_analyze_stmt): Add slp instance parameter.
1204 (vectorizable_reduction): Likewise.
1205 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1206 (vect_is_simple_reduction): Deal with chains not detected
1207 as SLP reduction chain, specifically not properly associated
1208 chains containing a mix of plus/minus.
1209 (get_reduction_op): Remove.
1210 (get_initial_defs_for_reduction): Simplify, pass in whether
1211 this is a reduction chain, pass in the SLP node for the PHIs.
1212 (vect_create_epilog_for_reduction): Get the SLP instance as
1214 (vectorizable_reduction): Get the SLP instance as arg.
1215 During analysis remember the SLP node with the PHIs in the
1216 instance. Simplify getting at the vectorized reduction PHIs.
1217 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1218 through SLP instance.
1219 (vect_slp_analyze_operations): Likewise.
1220 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1221 (vect_transform_stmt): Likewise.
1223 2017-07-20 Tom de Vries <tom@codesourcery.com>
1225 PR tree-optimization/81489
1226 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1227 read of phi arg location to before loop that modifies phi.
1229 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1231 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1234 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1237 * except.c (execute): Fix ordering issue.
1239 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1241 PR rtl-optimization/81423
1242 * combine.c (make_compound_operation_int): Don't try to optimize
1243 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1245 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1247 PR rtl-optimization/81423
1248 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1249 with a constant that is -1 in the truncated to mode.
1251 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1253 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1254 (determine_unlikely_bbs): ... here.
1255 * predict.h (propagate_unlikely_bbs_forward): Declare.
1256 * cfgexpand.c (pass_expand::execute): Use it.
1257 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1259 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1260 propagate_unlikely_bbs_forward.
1262 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1265 * except.c (maybe_add_nop_after_section_switch): New function.
1268 2017-07-19 Tom de Vries <tom@codesourcery.com>
1270 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1272 2017-07-19 Tom de Vries <tom@codesourcery.com>
1274 * gimple.h (gimple_phi_arg): Make assert more strict.
1276 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1278 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1279 * config/rs6000/mmintrin.h: New file.
1280 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1282 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1284 PR tree-optimization/81346
1285 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1287 2017-07-19 Tom de Vries <tom@codesourcery.com>
1289 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1291 2017-07-19 Tom de Vries <tom@codesourcery.com>
1293 * config/nvptx/nvptx-modes.def: Add V2DImode.
1294 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1295 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1296 (nvptx_output_mov_insn): Handle lack of mov.b128.
1297 (nvptx_print_operand): Handle 'H' and 'L' codes.
1298 (nvptx_vector_mode_supported): Allow V2DImode.
1299 (nvptx_preferred_simd_mode): New function.
1300 (nvptx_data_alignment): New function.
1301 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1302 nvptx_preferred_simd_mode.
1303 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1305 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1307 2017-07-19 Tom de Vries <tom@codesourcery.com>
1309 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1310 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1311 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1312 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1313 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1314 (mov<VECIM>_insn): New define_insn.
1315 (define_expand "mov<VECIM>): New define_expand.
1317 2017-07-19 Tom de Vries <tom@codesourcery.com>
1319 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1321 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1323 PR tree-optimization/81346
1324 * fold-const.h (fold_div_compare, range_check_type): Declare.
1325 * fold-const.c (range_check_type): New function.
1326 (build_range_check): Use range_check_type.
1327 (fold_div_compare): No longer static, rewritten into
1328 a match.pd helper function.
1329 (fold_comparison): Don't call fold_div_compare here.
1330 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1333 2017-07-19 Nathan Sidwell <nathan@acm.org>
1335 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1336 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1337 * tree.c (find_decls_types_r, verify_type): Use
1338 TYPE_{MIN,MAX}_VALUE_RAW.
1339 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1340 (hash_tree): Likewise.
1341 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1343 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1346 2017-07-18 Tom de Vries <tom@codesourcery.com>
1349 * omp-expand.c (expand_omp_for_static_chunk): Handle
1350 equal-argument loop exit phi.
1352 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1356 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1357 operand 2 predicate.
1358 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1359 operand 2 predicate.
1360 (ror,rol -> rorx splitters): Use const_int_operand as
1361 operand 2 predicate.
1363 2017-06-18 Richard Biener <rguenther@suse.de>
1365 PR tree-optimization/81410
1366 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1367 the gap in the ! slp_perm SLP case after each group.
1369 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1372 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1375 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1378 * predict.c (set_even_probabilities): Cleanup; do not affect
1379 probabilities that are already known.
1380 (combine_predictions_for_bb): Call even when count is set.
1382 2017-07-18 Nathan Sidwell <nathan@acm.org>
1384 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1387 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1390 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1391 optimization for loop niter analysis.
1393 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1396 * config/avr/avr.c (avr_optimize_casesi): Don't use
1397 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1399 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1401 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1402 body_cost_vec from _vect_peel_extended_info.
1403 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1404 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1407 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1409 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1411 2017-07-18 Richard Biener <rguenther@suse.de>
1413 PR tree-optimization/80620
1414 PR tree-optimization/81403
1415 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1416 info when re-using a VN table entry.
1418 2017-07-18 Richard Biener <rguenther@suse.de>
1420 PR tree-optimization/81418
1421 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1422 vectype_in. Verify that with lane-reducing reduction operations
1423 we have a single def-use cycle.
1425 2017-07-17 Carl Love <cel@us.ibm.com>
1427 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1429 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1430 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1431 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1432 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1433 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1434 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1435 VMULOSW): New enum "unspec" values.
1436 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1437 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1438 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1439 altivec_vmulosw): New patterns.
1440 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1441 VMULOSW): Add definitions.
1442 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1444 * config/alpha/alpha.c: Include predict.h.
1446 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1448 * tree-vrp.c (compare_assert_loc): Fix comparison function
1449 to return predictable results.
1451 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1453 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1456 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1457 * doc/invoke.texi (mexpand-adddi): Update text.
1459 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1461 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1462 that also clobbers the CC register. The old expand code is moved
1464 (*arc_clzsi2): ... here.
1465 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1466 the CC register. The old expand code is moved to ...
1467 (arc_ctzsi2): ... here.
1469 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1471 * config/arc/arc.opt (mindexed-loads): Use initial value
1472 TARGET_INDEXED_LOADS_DEFAULT.
1473 (mauto-modify-reg): Use initial value
1474 TARGET_AUTO_MODIFY_REG_DEFAULT.
1475 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1476 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1477 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1478 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1480 2017-07-17 Martin Liska <mliska@suse.cz>
1483 * opts.c (finish_options): Do not allow -fgnu-tm
1484 w/ -fsanitize={kernel-,}address. Say sorry.
1486 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1489 * tree-loop-distribution.c (classify_partition): Only assert on
1490 numer of iterations.
1491 (merge_dep_scc_partitions): Delete prameter. Update function call.
1492 (distribute_loop): Remove code handling loop with unknown niters.
1493 (pass_loop_distribution::execute): Skip loop with unknown niters.
1495 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1498 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1499 function sort_partitions_by_post_order.
1501 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1503 PR tree-optimization/81374
1504 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1505 the max index of basic blocks, rather than number of basic blocks.
1507 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1509 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1511 (arc_legitimate_pic_operand_p): Likewise.
1512 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1514 (arc_needs_pcl_p): Likewise.
1515 (arc_legitimate_pc_offset_p): Likewise.
1516 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1517 function is also used in constrains.md.
1518 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1519 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1520 PLUS. Only return true/false in known cases, otherwise assert.
1521 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1522 is already called in arc_legitimate_constant_p.
1523 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1525 (LEGITIMATE_PIC_OPERAND_P): Use
1526 arc_raw_symbolic_reference_mentioned_p function.
1527 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1532 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1533 Andrew Burgess <andrew.burgess@embecosm.com>
1535 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1536 (arc_return_address_register): New function.
1537 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1538 (arc_handle_fndecl_attribute): Add naked attribute.
1539 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1540 (TARGET_WARN_FUNC_RETURN): Likewise.
1541 (arc_allocate_stack_slots_for_args): New function.
1542 (arc_warn_func_return): Likewise.
1543 (machine_function): Change type fn_type.
1544 (arc_compute_function_type): Consider new naked function type,
1545 change function return type.
1546 (arc_must_save_register): Adapt to handle new
1547 arc_compute_function_type's return type.
1548 (arc_expand_prologue): Likewise.
1549 (arc_expand_epilogue): Likewise.
1550 (arc_return_address_regs): Delete.
1551 (arc_return_address_register): New function.
1552 (arc_epilogue_uses): Use above function.
1553 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1554 (arc_function_type): Change encoding, add naked type.
1555 (ARC_INTERRUPT_P): Change to handle the new encoding.
1556 (ARC_FAST_INTERRUPT_P): Likewise.
1557 (ARC_NORMAL_P): Define.
1558 (ARC_NAKED_P): Likewise.
1559 (arc_compute_function_type): Delete prototype.
1560 * config/arc/arc.md (in_ret_delay_slot): Use
1561 arc_return_address_register function.
1562 (simple_return): Likewise.
1563 (p_return_i): Likewise.
1565 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1567 PR tree-optimization/81428
1568 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1569 can't be built for those types.
1571 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1573 Remove stuff dead since r239246.
1575 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1576 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1577 (avr_inform_devices): Remove dead stuff.
1579 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1581 * config/arm/arm_neon.h: Fix softp typo.
1583 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1585 PR tree-optimization/81365
1586 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1587 aggregate moves onto bb predecessor edges, make sure there are no
1588 loads that could alias the lhs in between the start of bb and the
1591 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1594 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1595 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1596 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1598 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1600 PR tree-optimization/81396
1601 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1602 (init_symbolic_number): Initialize it to 1.
1603 (perform_symbolic_merge): Add n_ops from both operands into the new
1605 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1606 without base_addr as useless if they need more than one operation.
1607 (bswap_replace): Handle !bswap case for NULL base_addr.
1609 2017-07-17 Tom de Vries <tom@codesourcery.com>
1612 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1615 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1617 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1618 conditional builtin define __FIX_LEON3FT_B2BST.
1620 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1622 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1623 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1626 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1628 PR rtl-optimization/81424
1629 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1630 to remove potential trapping from operands if -fnon-call-exceptions.
1632 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1634 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1635 profile_proability for scalling.
1636 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1638 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1640 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1642 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1644 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1645 fixpoint arithmetics.
1647 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1649 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1650 fixpoint arithmetics.
1652 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1654 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1655 fixpoint arithmetics.
1657 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1659 * profile-count.h (profile_probability::from_reg_br_prob_note,
1660 profile_probability::to_reg_br_prob_note): New functions.
1661 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1662 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1663 * predict.c (probability_reliable_p): Update.
1664 (edge_probability_reliable_p): Update.
1665 (br_prob_note_reliable_p): Update.
1666 (invert_br_probabilities): Update.
1667 (add_reg_br_prob_note): New function.
1668 (combine_predictions_for_insn): Update.
1669 * asan.c (asan_clear_shadow): Update.
1670 * cfgbuild.c (compute_outgoing_frequencies): Update.
1671 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1672 (update_br_prob_note): Update.
1673 (rtl_verify_edges): Update.
1674 (purge_dead_edges): Update.
1675 (fixup_reorder_chain): Update.
1676 * emit-rtl.c (try_split): Update.
1677 * ifcvt.c (cond_exec_process_insns): Update.
1678 (cond_exec_process_if_block): Update.
1679 (dead_or_predicable): Update.
1680 * internal-fn.c (expand_addsub_overflow): Update.
1681 (expand_neg_overflow): Update.
1682 (expand_mul_overflow): Update.
1683 * loop-doloop.c (doloop_modify): Update.
1684 * loop-unroll.c (compare_and_jump_seq): Update.
1685 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1686 * predict.h: Update.
1687 * reorg.c (mostly_true_jump): Update.
1689 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1690 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1691 * config/arc/arc.c: (emit_unlikely_jump): Update.
1692 * config/arm/arm.c: (emit_unlikely_jump): Update.
1693 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1694 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1695 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1696 (ix86_print_operand): Update.
1697 (ix86_split_fp_branch): Update.
1698 (predict_jump): Update.
1699 * config/ia64/ia64.c (ia64_print_operand): Update.
1700 * config/mmix/mmix.c (mmix_print_operand): Update.
1701 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1702 (rs6000_expand_split_stack_prologue): Update.
1703 * config/rs6000/rs6000.c: Update.
1704 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1705 (s390_expand_vec_movstr): Update.
1706 (s390_expand_cs_tdsi): Update.
1707 (s390_expand_split_stack_prologue): Update.
1708 * config/sh/sh.c (sh_print_operand): Update.
1709 (expand_cbranchsi4): Update.
1710 (expand_cbranchdi4): Update.
1711 * config/sparc/sparc.c (output_v9branch): Update.
1712 * config/spu/spu.c (get_branch_target): Update.
1713 (ea_load_store_inline): Update.
1714 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1715 * config/tilepro/tilepro.c: Update.
1717 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1719 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1720 (gimplify_save_expr): Likewise.
1722 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1724 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1726 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1728 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1730 * timevar.def (TV_IPA_FNSUMMARY): Define.
1732 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1734 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1735 to back store errata sensitive sequence from being generated.
1736 (sqrtdf2_fix): Likewise.
1738 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1740 * tree-ssa-threadupdate.c (compute_path_counts,
1741 update_joiner_offpath_counts): Use profile_probability.
1743 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1746 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1748 * config/arm/arm-c.c (arm_cpu_builtins): Define
1749 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1751 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1753 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1754 array entries to represent __ieee128 versions of the
1755 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1756 scalar_extract_sig, and scalar_insert_exp built-in functions.
1757 (altivec_resolve_overloaded_builtin): Add special case handling
1758 for the __builtin_scalar_insert_exp function, as represented by
1759 the P9V_BUILTIN_VEC_VSIEDP constant.
1760 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1761 exponent support for __ieee128 argument.
1762 (VSESQP): Add scalar extract signature support for __ieee128
1764 (VSTDCNQP): Add scalar test negative support for __ieee128
1766 (VSIEQP): Add scalar insert exponent support for __int128 argument
1767 with __ieee128 result.
1768 (VSIEQPF): Add scalar insert exponent support for __ieee128
1769 argument with __ieee128 result.
1770 (VSTDCQP): Add scalar test data class support for __ieee128
1772 (VSTDCNQP): Add overload support for scalar test negative with
1774 (VSTDCQP): Add overload support for scalar test data class
1776 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1778 (UNSPEC_VSX_SIEXPQP): New constant.
1779 (xsxexpqp): New insn for VSX scalar extract exponent quad
1781 (xsxsigqp): New insn for VSX scalar extract significand quad
1783 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1784 precision with floating point argument.
1785 (xststdcqp): New expand for VSX scalar test data class quad
1787 (xststdcnegqp): New expand for VSX scalar test negative quad
1789 (xststdcqp): New insn to match expansions for VSX scalar test data
1790 class quad precision and VSX scalar test negative quad precision.
1791 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1792 special case operand checking to enforce that second operand of
1793 VSX scalar test data class with quad precision argument is a 7-bit
1795 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1796 prototypes and descriptions of __ieee128 versions of
1797 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1798 scalar_test_data_class, and scalar_test_neg built-in functions.
1800 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1802 PR tree-optimization/81162
1803 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1804 replace a negate with an add.
1806 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1808 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1810 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1812 * config/arm/arm-c.c (arm_cpu_builtins): Define
1813 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1815 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1817 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1818 (armv8-r): Set ARM Cortex-R52 as default CPU.
1819 * config/arm/arm-tables.opt: Regenerate.
1820 * config/arm/arm-tune.md: Regenerate.
1821 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1823 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1824 extension for -mcpu=cortex-r52.
1826 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1828 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1829 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1830 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1831 (fp-armv8): Define it as FP_ARMv8 only.
1832 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1833 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1835 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1836 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1837 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1838 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1839 than TARGET_FPU_ARMV8.
1840 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1841 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1842 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1844 * config/arm/neon.md (neon_vrint): Likewise.
1845 (neon_vcvt): Likewise.
1846 (neon_<fmaxmin_op><mode>): Likewise.
1847 (<fmaxmin><mode>3): Likewise.
1848 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1849 * config/arm/predicates.md (arm_cond_move_operator): Check against
1850 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1852 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1854 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1857 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1859 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1860 loop in comment with memset.
1862 2017-07-14 Martin Liska <mliska@suse.cz>
1864 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1865 * dwarf2out.c (is_java): Remove the function.
1866 (output_pubname): Remove usage of the function.
1867 (lower_bound_default): Remove usage of DW_LANG_Java.
1868 (gen_compile_unit_die): Likewise.
1869 * gcc.c: Remove compiler defaults for .java and .zip files.
1870 * gimple-expr.c (remove_suffix): Change as there's no longer
1871 extension than 4-letter one.
1872 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1873 (gimplify_save_expr): Likewise.
1874 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1875 as it's possible even for other languages than Java.
1876 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1877 * lto-opts.c (lto_write_options): Remove reference to Java.
1878 * opts.c (strip_off_ending): Update file extension handling.
1879 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1880 * tree-eh.c (lower_resx): Likewise.
1881 * tree.c (free_lang_data_in_type): Remove dead code.
1882 (find_decls_types_r): Likewise.
1883 (build_common_builtin_nodes): Remove Java from a comment.
1884 (verify_type): Remove dead code.
1885 * varasm.c (assemble_external): Remove Java from a comment.
1887 2017-07-14 Martin Liska <mliska@suse.cz>
1889 * opts.c (finish_options): Add quotes.
1890 (common_handle_option): Likewise.
1892 2017-07-14 Martin Liska <mliska@suse.cz>
1894 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1895 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1897 * dwarf2out.c (lower_bound_default): Do not handle
1899 (gen_compile_unit_die): Likewise.
1900 * gcc.c: Remove default extension binding for GNU Pascal.
1901 * stmt.c: Remove Pascal language from a comment.
1902 * xcoffout.c: Likewise.
1904 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1907 * diagnostic-show-locus.c (fixit_cmp): New function.
1908 (layout::layout): Sort m_fixit_hints.
1909 (column_range::column_range): Assert that the values are valid.
1910 (struct char_span): New struct.
1911 (correction::overwrite): New method.
1912 (struct source_line): New struct.
1913 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1914 calls in terms of classes source_line and char_span, and
1915 correction::overwrite.
1916 (selftest::test_overlapped_fixit_printing_2): New function.
1917 (selftest::diagnostic_show_locus_c_tests): Call it.
1919 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1921 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1922 early if there is no lhs.
1924 2017-07-13 Martin Liska <mliska@suse.cz>
1926 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1927 (gen_reference_type_die): Likewise.
1928 * stor-layout.c: Remove Pascal-related comment.
1930 2017-07-13 Martin Liska <mliska@suse.cz>
1932 * opts.c (finish_options): Add quotes to error messages.
1933 (parse_sanitizer_options): Likewise.
1935 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1937 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1939 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1941 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1943 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1945 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1947 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1949 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1952 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1953 provides the hardware capability bits, define the macro
1954 __BUILTIN_CPU_SUPPORTS__.
1955 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1956 if GLIBC does not provide the hardware capability bits. Add a
1957 gcc_unreachable call if the built-in cpu function is neither
1958 __builtin_cpu_is nor __builtin_cpu_supports.
1959 (rs6000_get_function_versions_dispatcher): Change the warning
1960 that an old GLIBC is used which does not export the capability
1961 bits to be an error.
1962 * doc/extend.texi (target_clones attribute): Document the
1963 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1964 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1965 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1966 the macros defined by GCC if the newer GLIBC is available.
1968 2017-07-12 Jeff Law <law@redhat.com>
1970 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1971 remaining includes slightly.
1972 * config/riscv/riscv-builtins.c: Include profile-count.h.
1974 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1977 * config/avr/avr.c (avr_set_current_function): In diagnostic
1978 messages: Quote keywords and (parts of) identifiers.
1979 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1982 2017-07-12 Carl Love <cel@us.ibm.com>
1984 * config/rs6000/rs6000-c.c: Add support for built-in functions
1985 vector bool char vec_revb (vector bool char);
1986 vector bool short vec_revb (vector short char);
1987 vector bool int vec_revb (vector bool int);
1988 vector bool long long vec_revb (vector bool long long);
1989 * doc/extend.texi: Update the built-in documentation file for the
1990 new built-in functions.
1992 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1994 * config/s390/s390.md: Remove movcc splitter.
1996 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1998 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
1999 load/store on condition.
2001 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2004 * config/avr/avr.c (avr_encode_section_info)
2005 [progmem && !TREE_READONLY]: Error if progmem object needs
2008 2017-07-11 Michael Collison <michael.collison@arm.com>
2010 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2013 2017-07-11 Carl Love <cel@us.ibm.com>
2015 * config/rs6000/rs6000-c.c: Add support for builtins
2016 vector unsigned int vec_parity_lsbb (vector signed int);
2017 vector unsigned int vec_parity_lsbb (vector unsigned int);
2018 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2019 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2020 vector unsigned long long vec_parity_lsbb (vector signed long long);
2021 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2022 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2023 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2024 * doc/extend.texi: Update the built-in documentation file for the
2025 new built-in functions.
2027 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2029 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2030 (layout::m_primary_loc): New field.
2031 (layout::layout): Initialize new field. Move location filtering
2032 logic from here to...
2033 (layout::maybe_add_location_range): ...this new method. Add
2034 support for filtering to just the lines already specified by other
2036 (layout::will_show_line_p): New method.
2037 (gcc_rich_location::add_location_if_nearby): New method.
2038 (selftest::test_add_location_if_nearby): New test function.
2039 (selftest::diagnostic_show_locus_c_tests): Call it.
2040 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2043 2017-07-11 Tom de Vries <tom@codesourcery.com>
2045 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2046 (bb_first_real_insn): New function.
2047 (nvptx_single): Add extra initialization of broadcasted condition
2050 2017-07-11 Nathan Sidwell <nathan@acm.org>
2052 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2054 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2056 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2057 Binutils doc as TEXI will mess them up.
2058 * doc/invoke.texi (AVR Options): Same here.
2060 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2062 * config/sparc/sparc.opt (mfix-ut700): New option.
2063 (mfix-gr712rc): Likewise.
2064 (sparc_fix_b2bst): New variable.
2065 * doc/invoke.texi (SPARC options): Document them.
2066 (ARM options): Fix warnings.
2067 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2068 instructions to prevent sequences that can trigger the store-store
2069 errata for certain LEON3FT processors.
2070 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2071 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2072 * config/sparc/sparc.md (fix_b2bst): New attribute.
2073 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2075 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2078 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2080 (*rsqrtsf2_sse): Ditto.
2082 (div<mode>3): Macroize insn from divdf3 and divsf3
2083 using MODEF mode iterator.
2085 2017-07-10 Martin Sebor <msebor@redhat.com>
2087 PR tree-optimization/80397
2088 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2089 instead of testing for equality to INTEGER_TYPE.
2091 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2093 * config.gcc: Remove uclibc from arc target spec.
2095 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2097 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2099 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2102 * lto-wrapper.c (remove_option): New function.
2103 (merge_and_complain): Merge PIC/PIE options more realistically.
2105 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2107 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2111 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2112 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2113 * config.in: Regenerate.
2114 * configure: Regenerate.
2115 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2116 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2117 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2118 (TARGET_GASISR_PROLOGUES): ...target mask.
2119 * common/config/avr/avr-common.c
2120 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2121 Set -mgas-isr-prologues.
2122 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2123 INSERT_PASS_BEFORE for it.
2124 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2125 * config/avr/avr.c (avr_option_override)
2126 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2127 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2128 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2129 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2130 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2132 (make_avr_pass_pre_proep): New function.
2133 (emit_push_sfr) <treg>: Add argument to function and use it
2135 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2136 and set machine->gasisr.yes.
2137 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2138 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2139 __gcc_isr.n_pushed to .L__stack_usage.
2140 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2141 (avr_asm_final_postscan_insn): ...this new static function.
2142 * config/avr/avr.h (machine_function)
2143 <is_no_gccisr, use_L__stack_usage>: New fields.
2144 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2145 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2146 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2147 (gasisr, *gasisr): New expander and insn.
2148 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2149 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2150 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2152 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2154 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2157 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2159 Move jump-tables out of .text again.
2162 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2163 (ASM_OUTPUT_ADDR_VEC): New function.
2164 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2165 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2166 INSN_ADDRESSes as asm comment.
2167 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2168 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2169 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2170 * config/avr/avr.md (*tablejump): Adjust comment.
2171 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2172 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2174 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2175 (avr_output_addr_vec): New proto.
2176 (avr_log_t) <insn_addresses>: New field.
2178 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2181 * config/i386/i386.c (ix86_function_arg_advance): Set
2182 outgoing_args_on_stack to true if there are outgoing arguments
2184 (ix86_function_arg): Likewise.
2185 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2186 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2187 * config/i386/i386.h (machine_function): Add
2188 outgoing_args_on_stack.
2190 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2192 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2194 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2196 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2198 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2199 (REAL_H): Remove $(MACHMODE_H).
2200 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2202 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2203 $(MACHMODE_H) and double-int.h.
2204 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2206 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2209 2017-07-07 Andrew Pinski <apinski@cavium.com>
2211 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2212 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2214 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2216 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2217 Add warning if GCC was not configured to link against a GLIBC that
2218 exports the hardware capability bits.
2219 (make_resolver_func): Make resolver function private and not a
2220 COMDAT function. Create the name with clone_function_name instead
2221 of make_unique_name.
2224 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2225 correct operand in doing the split.
2227 2017-07-07 Carl Love <cel@us.ibm.com>
2229 * config/rs6000/rs6000-c: Add support for built-in function
2230 vector unsigned short vec_pack_to_short_fp32 (vector float,
2232 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2233 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2234 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2235 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2236 (convert_4f32_8i16): Add define_expand.
2237 * doc/extend.texi: Update the built-in documentation file for the
2238 new built-in function.
2240 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2242 * config/sparc/m8.md: New file.
2243 * config/sparc/sparc.md: Include m8.md.
2245 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2247 * config/sparc/sparc.opt: New option -mvis4b.
2248 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2249 (sparc_option_override): Handle VIS4B.
2250 (enum sparc_builtins): Define
2251 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2252 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2253 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2254 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2255 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2256 (check_constant_argument): New function.
2257 (sparc_vis_init_builtins): Define builtins
2258 __builtin_vis_dictunpack{8,16,32},
2259 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2260 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2261 __builtin_vis_fpcmpde{8,16,32}shl and
2262 __builtin_vis_fpcmpur{8,16,32}shl.
2263 (sparc_expand_builtin): Check that the constant operands to
2264 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2265 constant and in range.
2266 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2268 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2269 (SPARC_IMM5_P): Likewise.
2270 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2271 (enabled): Handle vis4b.
2272 (UNSPEC_DICTUNPACK): New unspec.
2273 (UNSPEC_FPCMPSHL): Likewise.
2274 (UNSPEC_FPUCMPSHL): Likewise.
2275 (UNSPEC_FPCMPDESHL): Likewise.
2276 (UNSPEC_FPCMPURSHL): Likewise.
2277 (cpu_feature): New CPU feature `vis4b'.
2278 (dictunpack{8,16,32}): New insns.
2279 (FPCSMODE): New mode iterator.
2280 (fpcscond): New code iterator.
2281 (fpcsucond): Likewise.
2282 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2283 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2284 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2285 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2286 * config/sparc/constraints.md: Define constraints `q' for unsigned
2287 2-bit integer constants and `t' for unsigned 5-bit integer
2289 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2291 (imm5_operand_dictunpack16): Likewise.
2292 (imm5_operand_dictunpack32): Likewise.
2293 (imm2_operand): Likewise.
2294 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2295 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2296 ditunpack* and fpcmp*shl builtins.
2298 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2300 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2301 * config.in: Add HAVE_AS_SPARC6 define.
2302 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2304 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2306 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2307 (CPP_CPU_SPEC): Handle m8.
2308 (ASM_CPU_SPEC): Likewise.
2309 * config/sparc/sparc-opts.h (enum processor_type): Add
2311 * config/sparc/sparc.c (m8_costs): New struct.
2312 (sparc_option_override): Handle TARGET_CPU_m8.
2313 (sparc32_initialize_trampoline): Likewise.
2314 (sparc64_initialize_trampoline): Likewise.
2315 (sparc_issue_rate): Likewise.
2316 (sparc_register_move_cost): Likewise.
2317 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2318 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2319 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2320 (CPP_CPU_SPEC): Handle M8.
2321 (ASM_CPU_SPEC): Likewise.
2322 (AS_M8_FLAG): Define.
2323 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2324 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2325 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2327 * configure: Regenerate.
2328 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2331 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2333 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2335 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2336 ("*movdi_insn_sp32"): Do not set v3pipe.
2337 ("*movsi_insn"): Likewise.
2338 ("*movdi_insn_sp64"): Likewise.
2339 ("*movsf_insn"): Likewise.
2340 ("*movdf_insn_sp32"): Likewise.
2341 ("*movdf_insn_sp64"): Likewise.
2342 ("*zero_extendsidi2_insn_sp64"): Likewise.
2343 ("*sign_extendsidi2_insn"): Likewise.
2344 ("*mov<VM32:mode>_insn"): Likewise.
2345 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2346 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2347 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2348 ("<vlop:code><VL:mode>3"): Likewise.
2349 ("*not_<vlop:code><VL:mode>3"): Likewise.
2350 ("*nand<VL:mode>_vis"): Likewise.
2351 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2352 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2353 ("one_cmpl<VL:mode>2"): Likewise.
2354 ("faligndata<VM64:mode>_vis"): Likewise.
2355 ("alignaddrsi_vis"): Likewise.
2356 ("alignaddrdi_vis"): Likweise.
2357 ("alignaddrlsi_vis"): Likewise.
2358 ("alignaddrldi_vis"): Likewise.
2359 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2360 ("bmaskdi_vis"): Likewise.
2361 ("bmasksi_vis"): Likewise.
2362 ("bshuffle<VM64:mode>_vis"): Likewise.
2363 ("cmask8<P:mode>_vis"): Likewise.
2364 ("cmask16<P:mode>_vis"): Likewise.
2365 ("cmask32<P:mode>_vis"): Likewise.
2366 ("pdistn<P:mode>_vis"): Likewise.
2367 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2369 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2371 * config/sparc/sparc.md ("subtype"): New insn attribute.
2372 ("*wrgsr_sp64"): Set insn subtype.
2373 ("*rdgsr_sp64"): Likewise.
2374 ("alignaddrsi_vis"): Likewise.
2375 ("alignaddrdi_vis"): Likewise.
2376 ("alignaddrlsi_vis"): Likewise.
2377 ("alignaddrldi_vis"): Likewise.
2378 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2379 ("fexpand_vis"): Likewise.
2380 ("fpmerge_vis"): Likewise.
2381 ("faligndata<VM64:mode>_vis"): Likewise.
2382 ("bshuffle<VM64:mode>_vis"): Likewise.
2383 ("cmask8<P:mode>_vis"): Likewise.
2384 ("cmask16<P:mode>_vis"): Likewise.
2385 ("cmask32<P:mode>_vis"): Likewise.
2386 ("fchksm16_vis"): Likewise.
2387 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2388 ("fmean16_vis"): Likewise.
2389 ("fp<plusminus_insn>64_vis"): Likewise.
2390 ("<plusminus_insn>v8qi3"): Likewise.
2391 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2392 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2393 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2394 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2395 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2396 ("*movqi_insn"): Likewise.
2397 ("*movhi_insn"): Likewise.
2398 ("*movsi_insn"): Likewise.
2399 ("movsi_pic_gotdata_op"): Likewise.
2400 ("*movdi_insn_sp32"): Likewise.
2401 ("*movdi_insn_sp64"): Likewise.
2402 ("movdi_pic_gotdata_op"): Likewise.
2403 ("*movsf_insn"): Likewise.
2404 ("*movdf_insn_sp32"): Likewise.
2405 ("*movdf_insn_sp64"): Likewise.
2406 ("*zero_extendhisi2_insn"): Likewise.
2407 ("*zero_extendqihi2_insn"): Likewise.
2408 ("*zero_extendqisi2_insn"): Likewise.
2409 ("*zero_extendqidi2_insn"): Likewise.
2410 ("*zero_extendhidi2_insn"): Likewise.
2411 ("*zero_extendsidi2_insn_sp64"): Likewise.
2412 ("ldfsr"): Likewise.
2413 ("prefetch_64"): Likewise.
2414 ("prefetch_32"): Likewise.
2415 ("tie_ld32"): Likewise.
2416 ("tie_ld64"): Likewise.
2417 ("*tldo_ldub_sp32"): Likewise.
2418 ("*tldo_ldub1_sp32"): Likewise.
2419 ("*tldo_ldub2_sp32"): Likewise.
2420 ("*tldo_ldub_sp64"): Likewise.
2421 ("*tldo_ldub1_sp64"): Likewise.
2422 ("*tldo_ldub2_sp64"): Likewise.
2423 ("*tldo_ldub3_sp64"): Likewise.
2424 ("*tldo_lduh_sp32"): Likewise.
2425 ("*tldo_lduh1_sp32"): Likewise.
2426 ("*tldo_lduh_sp64"): Likewise.
2427 ("*tldo_lduh1_sp64"): Likewise.
2428 ("*tldo_lduh2_sp64"): Likewise.
2429 ("*tldo_lduw_sp32"): Likewise.
2430 ("*tldo_lduw_sp64"): Likewise.
2431 ("*tldo_lduw1_sp64"): Likewise.
2432 ("*tldo_ldx_sp64"): Likewise.
2433 ("*mov<VM32:mode>_insn"): Likewise.
2434 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2435 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2437 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2439 * config/sparc/sparc.md ("type"): New insn type viscmp.
2440 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2442 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2443 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2444 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2445 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2447 ("n7_vis_logical_11cycle"): Likewise.
2448 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2449 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2450 * config/sparc/niagara.md ("niag_vis"): Likewise.
2451 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2452 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2454 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2456 * config/sparc/sparc.md: New instruction type `bmask'.
2457 (bmaskdi_vis): Use the `bmask' type.
2458 (bmasksi_vis): Likewise.
2459 * config/sparc/ultra3.md (us3_array): Likewise.
2460 * config/sparc/niagara7.md (n7_array): Likewise.
2461 * config/sparc/niagara4.md (n4_array): Likewise.
2462 * config/sparc/niagara2.md (niag2_vis): Likewise.
2463 (niag3_vis): Likewise.
2464 * config/sparc/niagara.md (niag_vis): Likewise.
2466 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2468 * ipa-comdats.c: Remove optimize check from gate.
2469 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2470 for functions not optimized.
2471 (ipa_fn_summary_read): Skip optimize check.
2472 (ipa_fn_summary_write): Likewise.
2473 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2475 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2477 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2478 (check_callers): Give up on caller which is not optimized.
2479 (inline_small_functions): Likewise.
2480 (ipa_inline): Do not give up when not optimizing.
2481 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2482 away unoptimizes cdtors.
2483 (whole_program_function_and_variable_visibility): Do
2484 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2485 * ipa.c (process_references): Do not check optimize.
2486 (symbol_table::remove_unreachable_nodes): Update optimize check.
2487 (set_writeonly_bit): Update optimize check.
2488 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2489 (pass_ipa_single_use::gate): Remove.
2491 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2493 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2494 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2495 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2496 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2497 permute_load, permute_store, adjust_extract, adjust_splat,
2498 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2499 replace_swap_with_copy, dump_swap_insn_table,
2500 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2501 recombine_lvx_pattern, recombine_stvx_pattern,
2502 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2503 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2504 to file rs6000-p8swap.c.
2505 * config/rs6000/rs6000-p8swap.c: New file.
2506 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2507 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2508 and rs6000*-*-* targets.
2510 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2512 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2514 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2516 * lto-wrapper.c (merge_and_complain): Do not merge
2517 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2518 fsigned_zeros, ftrapping_math, fwrapv.
2519 (append_compiler_options): Do not track these options.
2520 (append_linker_options): Likewie
2522 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2524 * cgraphunit.c (cgraph_node::finalize_function): When
2525 !flag_toplevel_reorde set no_reorder flag.
2526 (varpool_node::finalize_decl): Likewise.
2527 (symbol_table::compile): Drop no toplevel reorder path.
2529 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2531 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2532 edges; zero probability is not better than uninitialized.
2534 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2536 * asan.h (asan_sanitize_allocas_p): Declare.
2537 * asan.c (asan_sanitize_allocas_p): New function.
2538 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2539 (handle_builtin_alloca): Likewise.
2540 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2541 if !asan_sanitize_allocas_p.
2542 * params.def (asan-instrument-allocas): Add new option.
2543 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2544 * opts.c (common_handle_option): Disable allocas sanitization for
2547 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2549 * asan.c: Include gimple-fold.h.
2550 (get_last_alloca_addr): New function.
2551 (handle_builtin_stackrestore): Likewise.
2552 (handle_builtin_alloca): Likewise.
2553 (asan_emit_allocas_unpoison): Likewise.
2554 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2555 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2556 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2557 (instrument_builtin_call): Pass gimple iterator to
2558 get_mem_refs_of_builtin_call.
2559 (last_alloca_addr): New global.
2560 * asan.h (asan_emit_allocas_unpoison): Declare.
2561 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2562 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2563 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2564 if function calls alloca.
2565 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2566 * gimple-fold.h (replace_call_with_value): Declare.
2567 * internal-fn.c: Include asan.h.
2568 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2569 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2571 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2573 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2574 (C_SELFTEST_FLAGS): New.
2575 (CPP_SELFTEST_FLAGS): New.
2576 (SELFTEST_DEPS): New, from deps of s-selftest.
2577 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2578 (CPP_SELFTEST_DEPS): New.
2579 (selftest): Add dependency on s-selftest-c++.
2580 (s-selftest): Rename to...
2581 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2582 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2583 than SELFTEST_FLAGS.
2584 (selftest-gdb): Rename to...
2585 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2587 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2588 (selftest-valgrind): Rename to...
2589 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2591 (selftest-valgrind): Reintroduce as an alias for
2592 selftest-c-valgrind.
2593 (s-selftest-c++): New.
2594 (selftest-c++-gdb): New.
2595 (selftest-c++-valgrind): New.
2597 2017-07-06 Olivier Hainque <hainque@adacore.com>
2599 * gcc.c (process_command): When deciding if undefined variables
2600 should be ignored when processing specs, accept "gcc -v" as well.
2602 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2604 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2605 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2607 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2609 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2610 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2611 * config/arm/arm-tables.opt: Regenerate.
2612 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2614 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2616 2017-07-06 Carl Love <cel@us.ibm.com>
2618 * ChangeLog: Clean up from mid air collision
2620 2017-07-06 Carl Love <cel@us.ibm.com>
2622 * config/rs6000/rs6000-c.c: Add support for built-in functions
2623 vector signed int vec_subc (vector signed int, vector signed int);
2624 vector signed __int128 vec_subc (vector signed __int128,
2625 vector signed __int128);
2626 vector unsigned __int128 vec_subc (vector unsigned __int128,
2627 vector unsigned __int128);
2628 vector signed int vec_sube (vector signed int, vector signed int,
2630 vector unsigned int vec_sube (vector unsigned int,
2631 vector unsigned int,
2632 vector unsigned int);
2633 vector signed __int128 vec_sube (vector signed __int128,
2634 vector signed __int128,
2635 vector signed__int128);
2636 vector unsigned __int128 vec_sube (vector unsigned __int128,
2637 vector unsigned __int128,
2638 vector unsigned __int128);
2639 vector signed int vec_subec (vector signed int, vector signed int,
2641 vector unsigned int vec_subec (vector unsigned int,
2642 vector unsigned int,
2643 vector unsigned int);
2644 vector signed __int128 vec_subec (vector signed __int128,
2645 vector signed __int128,
2646 vector signed__int128);
2647 vector unsigned __int128 vec_subec (vector unsigned __int128,
2648 vector unsigned __int128,
2649 vector unsigned __int128);
2650 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2651 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2652 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2653 BU_ALTIVEC_OVERLOAD_X definitions.
2654 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2655 * doc/extend.texi: Update the built-in documentation file for the new
2658 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2661 * diagnostic-show-locus.c (layout::layout): Use start and finish
2662 spelling location for the start and finish of each range.
2663 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2664 Add unused aspect param.
2665 * input.c (expand_location_1): Add "aspect" param, and use it
2666 to access the correct part of the location.
2667 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2669 (expand_location_to_spelling_point): Likewise.
2670 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2671 param, and pass it to expand_location_1.
2673 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2675 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2676 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2677 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2678 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2679 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2680 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2681 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2682 _mm_maskz_getmant_ss): New intrinsics.
2683 (__builtin_ia32_getexpss128_mask): Changed to ...
2684 __builtin_ia32_getexpss128_round ... this.
2685 (__builtin_ia32_getexpsd128_mask): Changed to ...
2686 __builtin_ia32_getexpsd128_round ... this.
2687 * config/i386/i386-builtin-types.def
2688 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2689 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2690 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2691 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2692 __builtin_ia32_getmantss_mask_round): New builtins.
2693 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2694 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2695 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2696 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2697 * config/i386/sse.md
2698 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2699 avx512f_sgetexp<mode><mask_scalar_name>
2700 <round_saeonly_scalar_name> ... this.
2701 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2702 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2703 vgetexp<ssescalarmodesuffix>
2704 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2705 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2706 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2707 avx512f_vgetmant<mode><mask_scalar_name>
2708 <round_saeonly_scalar_name> ... this.
2709 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2710 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2711 vgetmant<ssescalarmodesuffix>
2712 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2713 %0<mask_scalar_operand4>, %1, %2
2714 <round_saeonly_scalar_mask_op4>, %3} ... this.
2715 * config/i386/subst.md (mask_scalar_operand4,
2716 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2717 round_saeonly_scalar_nimm_predicate): New subst attributes.
2719 2017-07-06 Julia Koval <julia.koval@intel.com>
2721 * config/i386/i386.c (ix86_erase_embedded_rounding):
2722 Remove code for old rounding pattern.
2724 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2726 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2728 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2730 * doc/sourcebuild.texi (Test Directives, Variants of
2731 dg-require-support): Add documentation for dg-require-stack-check.
2733 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2735 * config/i386/subst.md (mask_scalar, round_scalar,
2736 round_saeonly_scalar): New meta-templates.
2737 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2738 round_scalar_mask_operand3, round_scalar_mask_op3,
2739 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2740 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2741 round_saeonly_scalar_constraint,
2742 round_saeonly_scalar_prefix): New subst attribute.
2743 * config/i386/sse.md
2744 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2745 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2746 <round_scalar_name> ... this.
2747 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2748 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2749 <round_scalar_name> ... this.
2750 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2751 <sse>_vm<code><mode>3<mask_scalar_name>
2752 <round_saeonly_scalar_name> ... this.
2753 (v<plusminus_mnemonic><ssescalarmodesuffix>
2754 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2755 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2756 v<plusminus_mnemonic><ssescalarmodesuffix>
2757 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2758 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2759 (v<multdiv_mnemonic><ssescalarmodesuffix>
2760 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2761 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2762 v<multdiv_mnemonic><ssescalarmodesuffix>
2763 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2764 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2765 (v<maxmin_float><ssescalarmodesuffix>
2766 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2767 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2768 v<maxmin_float><ssescalarmodesuffix>
2769 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2770 %0<mask_scalar_operand3>, %1, %<iptr>2
2771 <round_saeonly_scalar_mask_op3>} ... this.
2773 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2775 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2776 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2778 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2779 Alan Hayward <alan.hayward@arm.com>
2780 David Sherwood <david.sherwood@arm.com>
2782 * combine.c (simplify_if_then_else): Remove "enum" before
2784 * compare-elim.c (can_eliminate_compare): Likewise.
2785 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2787 (aarch64_lookup_simd_builtin_type): Likewise.
2788 (aarch64_simd_builtin_type): Likewise.
2789 (aarch64_init_simd_builtin_types): Likewise.
2790 (aarch64_simd_expand_args): Likewise.
2791 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2793 (aarch64_reverse_mask): Likewise.
2794 (aarch64_simd_emit_reg_reg_move): Likewise.
2795 (aarch64_gen_adjusted_ldpstp): Likewise.
2796 (aarch64_ccmp_mode_to_code): Likewise.
2797 (aarch64_operands_ok_for_ldpstp): Likewise.
2798 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2799 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2801 (aarch64_min_divisions_for_recip_mul): Likewise.
2802 (aarch64_reassociation_width): Likewise.
2803 (aarch64_get_condition_code_1): Likewise.
2804 (aarch64_simd_emit_reg_reg_move): Likewise.
2805 (aarch64_simd_attr_length_rglist): Likewise.
2806 (aarch64_reverse_mask): Likewise.
2807 (aarch64_operands_ok_for_ldpstp): Likewise.
2808 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2809 (aarch64_gen_adjusted_ldpstp): Likewise.
2810 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2812 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2813 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2814 (arm_lookup_simd_builtin_type): Likewise.
2815 (arm_simd_builtin_type): Likewise.
2816 (arm_init_simd_builtin_types): Likewise.
2817 (arm_expand_builtin_args): Likewise.
2818 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2819 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2820 (ft32_setup_incoming_varargs): Likewise.
2821 (ft32_function_arg): Likewise.
2822 (ft32_function_arg_advance): Likewise.
2823 (ft32_pass_by_reference): Likewise.
2824 (ft32_arg_partial_bytes): Likewise.
2825 (ft32_valid_pointer_mode): Likewise.
2826 (ft32_addr_space_pointer_mode): Likewise.
2827 (ft32_addr_space_legitimate_address_p): Likewise.
2828 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2830 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2831 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2832 (iamcu_alignment): Likewise.
2833 (canonicalize_vector_int_perm): Likewise.
2834 (ix86_noce_conversion_profitable_p): Likewise.
2835 (ix86_mpx_bound_mode): Likewise.
2836 (ix86_operands_ok_for_move_multiple): Likewise.
2837 * config/microblaze/microblaze-protos.h
2838 (microblaze_expand_conditional_branch_reg): Likewise.
2839 * config/microblaze/microblaze.c
2840 (microblaze_expand_conditional_branch_reg): Likewise.
2841 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2843 (rs6000_reassociation_width): Likewise.
2844 (rs6000_invalid_binary_op): Likewise.
2845 (fusion_p9_p): Likewise.
2846 (emit_fusion_p9_load): Likewise.
2847 (emit_fusion_p9_store): Likewise.
2848 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2850 (riscv_hard_regno_mode_ok_p): Likewise.
2851 (riscv_address_insns): Likewise.
2852 (riscv_split_symbol): Likewise.
2853 (riscv_legitimize_move): Likewise.
2854 (riscv_function_value): Likewise.
2855 (riscv_hard_regno_nregs): Likewise.
2856 (riscv_expand_builtin): Likewise.
2857 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2858 (riscv_build_integer): Likewise.
2859 (riscv_split_integer): Likewise.
2860 (riscv_legitimate_constant_p): Likewise.
2861 (riscv_cannot_force_const_mem): Likewise.
2862 (riscv_regno_mode_ok_for_base_p): Likewise.
2863 (riscv_valid_base_register_p): Likewise.
2864 (riscv_valid_offset_p): Likewise.
2865 (riscv_valid_lo_sum_p): Likewise.
2866 (riscv_classify_address): Likewise.
2867 (riscv_legitimate_address_p): Likewise.
2868 (riscv_address_insns): Likewise.
2869 (riscv_load_store_insns): Likewise.
2870 (riscv_force_binary): Likewise.
2871 (riscv_split_symbol): Likewise.
2872 (riscv_force_address): Likewise.
2873 (riscv_legitimize_address): Likewise.
2874 (riscv_move_integer): Likewise.
2875 (riscv_legitimize_const_move): Likewise.
2876 (riscv_legitimize_move): Likewise.
2877 (riscv_address_cost): Likewise.
2878 (riscv_subword): Likewise.
2879 (riscv_output_move): Likewise.
2880 (riscv_canonicalize_int_order_test): Likewise.
2881 (riscv_emit_int_order_test): Likewise.
2882 (riscv_function_arg_boundary): Likewise.
2883 (riscv_pass_mode_in_fpr_p): Likewise.
2884 (riscv_pass_fpr_single): Likewise.
2885 (riscv_pass_fpr_pair): Likewise.
2886 (riscv_get_arg_info): Likewise.
2887 (riscv_function_arg): Likewise.
2888 (riscv_function_arg_advance): Likewise.
2889 (riscv_arg_partial_bytes): Likewise.
2890 (riscv_function_value): Likewise.
2891 (riscv_pass_by_reference): Likewise.
2892 (riscv_setup_incoming_varargs): Likewise.
2893 (riscv_print_operand): Likewise.
2894 (riscv_elf_select_rtx_section): Likewise.
2895 (riscv_save_restore_reg): Likewise.
2896 (riscv_for_each_saved_reg): Likewise.
2897 (riscv_register_move_cost): Likewise.
2898 (riscv_hard_regno_mode_ok_p): Likewise.
2899 (riscv_hard_regno_nregs): Likewise.
2900 (riscv_class_max_nregs): Likewise.
2901 (riscv_memory_move_cost): Likewise.
2902 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2903 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2904 (rl78_addr_space_address_mode): Likewise.
2905 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2907 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2908 (rs6000_reassociation_width): Likewise.
2909 (rs6000_invalid_binary_op): Likewise.
2910 (fusion_p9_p): Likewise.
2911 (emit_fusion_p9_load): Likewise.
2912 (emit_fusion_p9_store): Likewise.
2913 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2914 (ok_for_simple_move_operands): Likewise.
2915 (ok_for_simple_move_strict_operands): Likewise.
2916 (ok_for_simple_arith_logic_operands): Likewise.
2917 (visium_legitimize_reload_address): Likewise.
2918 (visium_select_cc_mode): Likewise.
2919 (output_cbranch): Likewise.
2920 (visium_split_double_move): Likewise.
2921 (visium_expand_copysign): Likewise.
2922 (visium_expand_int_cstore): Likewise.
2923 (visium_expand_fp_cstore): Likewise.
2924 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2925 (visium_function_arg): Likewise.
2926 (visium_function_arg_advance): Likewise.
2927 (visium_libcall_value): Likewise.
2928 (visium_setup_incoming_varargs): Likewise.
2929 (visium_legitimate_constant_p): Likewise.
2930 (visium_legitimate_address_p): Likewise.
2931 (visium_legitimize_address): Likewise.
2932 (visium_secondary_reload): Likewise.
2933 (visium_register_move_cost): Likewise.
2934 (visium_memory_move_cost): Likewise.
2935 (prepare_move_operands): Likewise.
2936 (ok_for_simple_move_operands): Likewise.
2937 (ok_for_simple_move_strict_operands): Likewise.
2938 (ok_for_simple_arith_logic_operands): Likewise.
2939 (visium_function_value_1): Likewise.
2940 (rtx_ok_for_offset_p): Likewise.
2941 (visium_legitimize_reload_address): Likewise.
2942 (visium_split_double_move): Likewise.
2943 (visium_expand_copysign): Likewise.
2944 (visium_expand_int_cstore): Likewise.
2945 (visium_expand_fp_cstore): Likewise.
2946 (visium_split_cstore): Likewise.
2947 (visium_select_cc_mode): Likewise.
2948 (visium_split_cbranch): Likewise.
2949 (output_cbranch): Likewise.
2950 (visium_print_operand_address): Likewise.
2951 * expmed.c (flip_storage_order): Likewise.
2952 * expmed.h (emit_cstore): Likewise.
2953 (flip_storage_order): Likewise.
2954 * genrecog.c (validate_pattern): Likewise.
2955 * hsa-gen.c (gen_hsa_addr): Likewise.
2956 * internal-fn.c (expand_arith_overflow): Likewise.
2957 * ira-color.c (allocno_copy_cost_saving): Likewise.
2958 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2959 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2960 (process_invariant_for_inheritance): Likewise.
2961 * lra-eliminations.c (move_plus_up): Likewise.
2962 * omp-low.c (lower_oacc_reductions): Likewise.
2963 * simplify-rtx.c (simplify_subreg): Likewise.
2964 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2965 (TARGET_CHKP_BOUND_MODE): Likewise..
2966 * targhooks.c (default_chkp_bound_mode): Likewise.
2967 (default_setup_incoming_vararg_bounds): Likewise.
2968 * targhooks.h (default_chkp_bound_mode): Likewise.
2969 (default_setup_incoming_vararg_bounds): Likewise.
2970 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2971 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2972 (have_whole_vector_shift): Likewise.
2973 * tree-vect-stmts.c (vectorizable_load): Likewise.
2974 * doc/tm.texi: Regenerate.
2976 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2978 Graceful degrade if Binutils PR21472 is not available.
2981 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2982 .rodata in flash test fails.
2983 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2984 * confgure: Regenerate.
2985 * config.in: Regenerate.
2986 * config/avr/avr.c (avr_asm_named_section)
2987 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
2988 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
2989 (avr_asm_init_sections): Same.
2991 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2993 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
2994 (fma<VH:mode>4_intrinsic): Likewise.
2995 (*fmsub<VCVTF:mode>4): Likewise.
2996 (*fmsub<VH:mode>4_intrinsic): Likewise.
2998 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3001 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3002 Don't depend on "optimize > 0".
3003 (out_movhi_r_mr, out_movqi_mr_r): Same.
3004 (out_movhi_mr_r, out_movqi_r_mr): Same.
3005 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3006 io_address_operand on "optimize > 0".
3008 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3010 * tree-loop-distribution.c: Add general explanantion on the pass.
3011 (generate_loops_for_partition): Mark distributed loop.
3012 (pg_add_dependence_edges): New parameter. Handle alias data
3013 dependence specially and record it in the parameter if asked.
3014 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3015 (init_partition_graph_vertices, add_partition_graph_edge): New.
3016 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3017 (free_partition_graph_vdata, build_partition_graph): New.
3018 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3019 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3020 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3021 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3022 (version_for_distribution_p, finalize_partitions): New.
3023 (distribute_loop): Handle alias data dependence specially. Factor
3024 out loop fusion code as functions and call these functions.
3026 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3028 * tree-loop-distribution.c (classify_partition): New parameter and
3029 better handle reduction statement.
3030 (rdg_build_partitions): Revise comment.
3031 (distribute_loop): Compute statements in all partitions and pass it
3032 to classify_partition.
3034 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3036 * tree-loop-distribution.c (enum partition_type): New.
3037 (struct partition): New field type.
3038 (partition_merge_into): Add parameter. Update partition type.
3039 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3040 (build_rdg_partition_for_vertex): Compute partition type.
3041 (rdg_build_partitions): Dump partition type.
3042 (distribute_loop): Update calls to partition_merge_into.
3044 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3046 * tree-loop-distribution.c (struct ddr_hasher): New.
3047 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3049 (classify_partition): Call get_data_dependence.
3050 (pg_add_dependence_edges): Ditto.
3051 (distribute_loop): Release data dependence hash table.
3053 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3055 * tree-loop-distribution.c (ref_base_address): Delete.
3056 (similar_memory_accesses): Rename ...
3057 (share_memory_accesses): ... to this. Check if partitions access
3058 the same memory reference.
3059 (distribute_loop): Call share_memory_accesses.
3061 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3063 * tree-loop-distribution.c (struct partition): New field recording
3065 (partition_alloc, partition_free): Init and release data refs.
3066 (partition_merge_into): Merge data refs.
3067 (build_rdg_partition_for_vertex): Collect data refs for partition.
3068 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3070 (distribute_loop): Remve data refs from vertice data of partition
3073 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3075 * tree-loop-distribution.c (params.h): Include header file.
3076 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3077 (datarefs_vec): New global var.
3078 (create_rdg_vertices): Use datarefs_vec directly.
3079 (free_rdg): Don't free data references.
3080 (build_rdg): Update use. Don't free data references.
3081 (distribute_loop): Compute global variable for data references.
3082 Bail out if there are too many data references.
3084 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3086 * tree-loop-distribution.c (loop_nest): New global var.
3087 (build_rdg): Use loop directly, rather than loop nest.
3088 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3090 (distribute_loop): Compute global variable loop nest. Update use.
3092 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3094 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3095 (partition_merge_into): New parameter. Dump reason for fusion.
3096 (distribute_loop): Update use of partition_merge_into.
3098 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3100 * tree-loop-distribution.c (bb_top_order_index): New.
3101 (bb_top_order_index_size, bb_top_order_cmp): New.
3102 (stmts_from_loop): Use topological order.
3103 (pass_loop_distribution::execute): Compute and release topological
3104 order for basic blocks.
3106 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3108 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3111 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3113 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3114 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3115 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3116 * internal-fn.def (LOOP_DIST_ALIAS): New.
3117 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3118 (fold_loop_internal_call): ... this.
3119 (vect_loop_dist_alias_call): New function.
3120 (set_uid_loop_bbs): Call fold_loop_internal_call.
3121 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3124 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3127 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3128 Require dead FLAGS_REG at the beginning of a peephole.
3130 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3133 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3134 arguments in the call to __builtin_ia32_sbb_u32.
3135 (_subborrow_u64): Swap _X and _Y arguments in the call to
3136 __builtin_ia32_sbb_u64.
3138 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3141 * tree-vrp.c (compare_assert_loc): Turn into a function template
3142 with stable template parameter. Only test if a->e is NULL,
3143 !a->e == !b->e has been verified already. Use e == NULL or
3144 e != NULL instead of e or ! e tests. If stable is true, don't use
3145 iterative_hash_expr, on the other side allow a or b or both NULL
3146 and sort the NULLs last.
3147 (process_assert_insertions): Sort using compare_assert_loc<false>
3148 instead of compare_assert_loc, later sort using
3149 compare_assert_loc<true> before calling process_assert_insertions_for
3150 in a loop. Use break instead of continue once seen NULL pointer.
3152 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3154 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3155 Cortex-R7 and Cortex-R8 processors.
3157 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3159 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3160 uninitialized while src is not.
3162 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3164 * common/config/arm/arm-common.c: Adjust include path for
3166 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3167 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3168 (arm-cpu-data.h): Likewise.
3169 (arm-cpu-cdata.h): Likewise.
3170 * config/arm/arm-cpu.h: Delete.
3171 * config/arm/arm-cpu-cdata.h: Delete.
3172 * config/arm/arm-cpu-data.h: Delete.
3174 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3176 * config/arm/arm-cpus.in (cortex-a55): New.
3177 (cortex-a75): Likewise.
3178 (cortex-a75.cortex-a55): Likewise.
3179 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3181 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3182 * config/arm/arm-cpu-cdata.h: Regenerate.
3183 * config/arm/arm-cpu-data.h: Regenerate.
3184 * config/arm/arm-cpu.h: Regenerate.
3185 * config/arm/arm-tables.opt: Regenerate.
3186 * config/arm/arm-tune.md: Regenerate.
3188 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3190 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3192 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3194 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3197 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3199 PR tree-optimization/81292
3200 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3201 full_string_p, also call adjust_related_strinfos if the adjustment
3202 is simple, otherwise invalidate related strinfos.
3204 2017-07-04 Martin Liska <mliska@suse.cz>
3207 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3208 newly created variable as DECL_IGNORED_P.
3210 2017-07-04 Martin Liska <mliska@suse.cz>
3213 * ipa-inline.c (inline_small_functions):
3214 Use xstrdup_for_dump.
3216 2017-07-04 Tom de Vries <tom@codesourcery.com>
3218 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3220 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3223 * config/darwin.c (darwin_function_switched_text_sections):
3226 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3228 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3230 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3232 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3234 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3236 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3237 min_profitable_iters, and th as inclusive lower bounds.
3238 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3239 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3240 for min_profitable_iters and min_profitable_estimate.
3241 (vect_transform_loop): Treat th as an inclusive lower bound.
3242 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3244 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3247 * config/darwin.c (darwin_function_switched_text_sections):
3248 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3249 in two pieces, and suppress the use of buf.
3251 2017-07-03 Nathan Sidwell <nathan@acm.org>
3253 * hash-table.h (hash_table_mod1): Fix indentation.
3255 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3258 * predict.c (force_edge_cold): Be more careful about propagation
3260 * profile-count.h (profile_probability::guessed,
3261 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3263 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3265 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3267 * doc/invoke.texi (rcpc architecture extension): Document it.
3269 2017-07-03 Richard Biener <rguenther@suse.de>
3271 PR tree-optimization/60510
3272 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3273 the scalar reduction PHI and use it.
3274 (vectorizable_reduction): Properly guard the single_defuse_cycle
3275 path for non-SLP reduction chains where we cannot use it.
3276 Rework reduc_def/index and vector type deduction. Rework
3277 vector operand gathering during reduction op code-gen.
3278 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3279 chains dissolve the chain and leave it to non-SLP reduction
3282 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3284 * tree-data-ref.h (dr_alignment): Declare.
3285 * tree-data-ref.c (dr_alignment): New function.
3286 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3287 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3289 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3291 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3293 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3294 and base_misalignment fields.
3295 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3296 * tree-data-ref.c: Include builtins.h.
3297 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3298 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3299 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3300 * tree-vect-data-refs.c: Include tree-cfg.h.
3301 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3302 fields instead of calculating an alignment here.
3303 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3304 innermost_loop_behavior fields.
3306 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3308 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3310 (DR_STEP_ALIGNMENT): New macro.
3311 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3312 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3313 (create_data_ref): Print it.
3314 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3315 to tell whether the step preserves vector (mis)alignment.
3316 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3317 Move the check for an integer step and generalise to all INTEGER_CST.
3318 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3319 Print the outer step alignment.
3321 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3323 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3324 with offset_alignment.
3325 (DR_ALIGNED_TO): Delete.
3326 (DR_OFFSET_ALIGNMENT): New macro.
3327 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3328 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3329 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3330 (create_data_ref): Likewise.
3331 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3332 (vect_analyze_data_refs): Likewise.
3333 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3334 creating dummy innermost behavior.
3336 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3338 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3339 with a "innermost_loop_behavior *" and refeence tree.
3340 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3341 (create_data_ref): Update call accordingly.
3342 * tree-predcom.c (find_looparound_phi): Likewise.
3344 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3346 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3347 fields with dr_wrt_vec_loop.
3348 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3349 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3350 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3351 (vect_dr_behavior): New function.
3352 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3353 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3354 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3355 track whether the step preserves the misalignment.
3356 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3357 Use vect_dr_behavior.
3358 (vect_setup_realignment): Update call accordingly.
3359 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3360 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3361 call to vect_create_addr_base_for_vector_ref.
3362 (vect_create_cond_for_align_checks): Likewise.
3363 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3364 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3365 (vect_recog_mask_conversion_pattern): Likewise.
3366 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3367 (new_stmt_vec_info): Remove redundant zeroing.
3369 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3371 * common/config/arm/arm-common.c (arm_be8_option): New function.
3372 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3373 (ISA_ARMv6): Add isa_bit_be8.
3374 * config/arm/arm.h (arm_be8_option): Add prototype.
3375 (BE8_SPEC_FUNCTION): New define.
3376 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3377 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3378 (mlittle-endian): Similarly.
3379 (mbe8, mbe32): New options.
3380 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3381 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3383 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3385 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3387 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3389 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3390 (cleanup_tree_cfg_bb): Use it.
3391 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3393 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3395 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3398 * loop-doloop.c (add_test): Update profile.
3400 2017-07-03 Martin Liska <mliska@suse.cz>
3403 * sanopt.c (rewrite_usage_of_param): New function.
3404 (sanitize_rewrite_addressable_params): Likewise.
3405 (pass_sanopt::execute): Call rewrite_usage_of_param.
3407 2017-07-03 Richard Biener <rguenther@suse.de>
3409 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3410 back to using VIEW_CONVERT_EXPR.
3412 2017-07-03 Martin Liska <mliska@suse.cz>
3415 * doc/extend.texi: Document when a resolver function is
3416 generated for target_clones.
3418 2017-07-03 Martin Liska <mliska@suse.cz>
3420 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3421 and shadow memory of auto variables which are subject of
3422 use-after-scope sanitization.
3423 (asan_expand_mark_ifn): Add do set only when is_poison.
3425 2016-07-03 Richard Biener <rguenther@suse.de>
3427 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3429 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3430 (vectorizable_reduction): Perform reduction PHI creation when
3431 visiting a reduction PHI and adjust and simplify code generation
3432 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3433 (vect_transform_loop): Visit reduction PHIs.
3434 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3435 defs into the SLP tree.
3436 (vect_build_slp_tree): Reduction defs terminate the recursion.
3437 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3439 (vect_get_vec_defs_for_stmt_copy): Export.
3440 (vect_get_vec_defs): Likewise.
3441 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3443 (vect_get_vec_defs_for_stmt_copy): Declare.
3444 (vect_get_vec_defs): Likewise.
3446 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3448 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3449 parameter with a "loop" parameter and use it instead of the
3450 loop containing DR_STMT. Don't check simple_iv when doing
3451 BB analysis. Describe the two analysis modes in the comment.
3453 2017-07-03 Tom de Vries <tom@codesourcery.com>
3455 PR tree-optimization/69468
3456 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3457 (find_same_succ_bb): Handle ignore_edge_flags.
3459 2017-07-03 Tom de Vries <tom@codesourcery.com>
3461 PR tree-optimization/81192
3462 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3464 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3466 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3468 2017-07-03 Tom de Vries <tom@codesourcery.com>
3470 PR tree-optimization/81192
3471 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3472 BB_SAME_SUCC (bb) == NULL.
3474 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3476 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3479 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3481 * dumpfile.c: Include profile-count.h
3482 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3484 (insert_cond_bb): Update profile.
3485 * tree-cfg.h (insert_cond_bb): Update prototype.
3486 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3487 * tree-dump.c: Do not include tree-cfg.
3489 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3491 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3493 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3495 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3498 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3500 * tree-complex.c (expand_complex_div_wide): update profile.
3502 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3503 Alan Hayward <alan.hayward@arm.com>
3504 David Sherwood <david.sherwood@arm.com>
3506 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3507 (CORETYPES_H): New define.
3508 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3509 (insn-modes-inline.h, s-modes-inline-h): New rules.
3510 (generated_files): Add insn-modes-inline.h.
3511 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3512 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3513 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3514 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3515 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3516 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3517 (build/gencodes.o, build/genconditions.o): Likewise.
3518 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3519 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3520 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3521 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3522 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3523 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3524 * coretypes.h: Include everything up to real.h for generators.
3525 Include insn-modes.h first. Include wide-int-print.h after
3526 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3527 * machmode.h: Don't include insn-modes.h here.
3528 * function-tests.c: Remove includes of signop.h, machmode.h,
3529 double-int.h and wide-int.h.
3531 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3533 * optc-save-gen.awk: Likewise.
3534 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3535 * godump.c: Remove include of wide-int-print.h.
3536 * pretty-print.h: Likewise.
3537 * wide-int-print.cc: Likewise.
3538 * wide-int.cc: Likewise.
3539 * hash-map-tests.c: Remove include of signop.h.
3540 * hash-set-tests.c: Likewise.
3541 * rtl-tests.c: Likewise.
3542 * mkconfig.sh: Remove include of machmode.h.
3543 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3545 (emit_insn_modes_inline_h): ...this new function. Emit the code
3546 into an insn-modes-inline.h header file, adding appropriate
3547 include guards and end comments.
3548 (emit_insn_modes_c_header): Remove include of machmode.h.
3549 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3551 (main): Handle -i flag and call emit_insn_modes_inline_h when
3554 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3556 * tree-ssa-strlen.c (strinfo): Rename the length field to
3557 nonzero_chars. Add a full_string_p field.
3558 (compare_nonzero_chars, zero_length_string_p): New functions.
3559 (get_addr_stridx): Add an offset_out parameter.
3560 Use compare_nonzero_chars.
3561 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3562 (new_strinfo): Update after above changes to strinfo.
3563 (set_endptr_and_length): Set full_string_p.
3564 (get_string_length): Update after above changes to strinfo.
3565 (unshare_strinfo): Update call to new_strinfo.
3566 (maybe_invalidate): Likewise.
3567 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3568 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3569 as a uhwi instead of an shwi. Update after above changes to
3570 strinfo and new_strinfo.
3571 (zero_length_string): Assert that chainsi contains full strings.
3572 Use zero_length_string_p. Update call to new_strinfo.
3573 (adjust_related_strinfos): Update after above changes to strinfo.
3574 Copy full_string_p from origsi.
3575 (adjust_last_stmt): Use zero_length_string_p.
3576 (handle_builtin_strlen): Update after above changes to strinfo and
3577 new_strinfo. Install the lhs as the string length if the previous
3578 entry didn't describe a full string.
3579 (handle_builtin_strchr): Update after above changes to strinfo
3581 (handle_builtin_strcpy): Likewise.
3582 (handle_builtin_strcat): Likewise.
3583 (handle_builtin_malloc): Likewise.
3584 (handle_pointer_plus): Likewise.
3585 (handle_builtin_memcpy): Likewise. Track nonzero characters
3586 that aren't necessarily followed by a nul terminator.
3587 (handle_char_store): Likewise.
3589 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3591 PR tree-optimization/80769
3592 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3593 for malloc and calloc. Document the new invariant that all related
3594 strinfos have delayed lengths or none do.
3595 (verify_related_strinfos): Move earlier in file.
3596 (set_endptr_and_length): New function, split out from...
3597 (get_string_length): ...here. Also set the lengths of related
3599 (zero_length_string): Assert that chainsi has known (rather than
3601 (adjust_related_strinfos): Likewise.
3603 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3605 PR tree-optimization/81136
3606 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3607 assert that two references with the same misalignment have the same
3608 compile-time misalignment if those compile-time misalignments
3611 2017-07-01 Andi Kleen <ak@linux.intel.com>
3613 * print-tree.c (print_node): Print all attributes.
3615 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3617 * cfg.c (scale_bbs_frequencies): New function.
3618 * cfg.h (scale_bbs_frequencies): Declare it.
3619 * cfgloopanal.c (single_likely_exit): Cleanup.
3620 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3622 (scale_loop_profile): Likewise.
3623 (loop_version): Likewise.
3624 (create_empty_loop_on_edge): Update.
3625 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3626 scale_loop_frequencies, scale_loop_profile, loopify,
3627 loop_version): Update prototypes.
3628 * modulo-sched.c (sms_schedule): Update.
3629 * predict.c (unlikely_executed_edge_p): Also check probability.
3630 (probably_never_executed_edge_p): Fix typo.
3631 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3632 * tree-parloops.c (gen_parallel_loop): Update.
3633 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3634 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3635 * tree-ssa-loop-split.c (split_loop): Update.
3636 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3637 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3638 (vect_loop_versioning): Update.
3639 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3641 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3643 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3645 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3647 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3648 to keep profile consistent.
3650 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3652 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3653 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3654 * profile-count.h (max_safe_multiplier): Make unsigned.
3655 (profile_count::guessed_zero): New.
3657 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3659 * bb-reorder.c (fix_up_crossing_landing_pad,
3660 fix_crossing_conditional_branches): Use make_single_succ_edge
3661 to keep profile consistent.
3663 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3665 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3668 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3671 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3672 the right scopes, make sure cond_jump isn't preserved between multiple
3673 iterations. Search for fallthru edge whenever there are 3+ edges and
3674 use find_fallthru_edge for it.
3676 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3678 Patch by Alexander Monakov <amonakov@ispras.ru>
3679 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3680 probabilities consistently.
3682 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3684 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3685 emit_cmp_and_jump_insns.
3687 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3690 * tree-inline.c (expand_call_inline): Combine profile statuses.
3692 2017-06-30 Andrew Pinski <apinski@cavium.com>
3694 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3695 fold_stmt returned true.
3697 2017-06-30 Nathan Sidwell <nathan@acm.org>
3699 * ggc.h (empty_string): Delete.
3700 * cfgexpand.c (expand_asm_stmt): Use plain "".
3701 * optabs.c (expand_asm_memory_barrier): Likewise.
3702 * stringpool.c (empty_string): Delete.
3703 (digit_vector, digit_string): Delete.
3704 (ggc_alloc_string): Use plain "", don't optimize single digit
3705 strings. Use ggc_alloc_atomic.
3707 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3709 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3710 comparison set and one other set, use the cost of the non-comparison
3713 2017-06-30 Nathan Sidwell <nathan@acm.org>
3715 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3718 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3720 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3721 loops. Remove now unneeded calls to gimple_switch_set_label() that
3722 just set removed labels to NULL_TREE.
3724 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3726 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3727 (set_range_info): ...here. Only call set_range_info_raw if domain
3729 (set_nonzero_bits): Call set_range_info_raw.
3730 * tree-ssanames.h (set_range_info_raw): New.
3732 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3735 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3736 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3737 of nonimmediate_operand and <store_mask_constraint> instead of m
3738 for the input operand. For V8FI iterator, always split if input
3739 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3740 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3741 <store_mask_predicate> instead of register_operand and
3742 <store_mask_constraint> instead of v for the input operand. Make
3743 sure both operands aren't MEMs for if not <mask_applied>.
3745 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3747 * lto-wrapper.c (copy_file) Close both file descriptors before
3750 2017-06-30 Martin Liska <mliska@suse.cz>
3753 * multiple_target.c (create_dispatcher_calls): Make ifunc
3754 also for function that don't have calls or are not referenced.
3756 2017-06-30 Richard Biener <rguenther@suse.de>
3758 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3759 analyze the first scalar stmt. Move vector type computation
3760 for the BB case here from ...
3761 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3762 live operation processing in the SLP case properly.
3764 2017-06-30 Richard Biener <rguenther@suse.de>
3766 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3768 2017-06-30 Martin Liska <mliska@suse.cz>
3771 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3772 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3774 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3776 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3779 2017-06-30 Richard Biener <rguenther@suse.de>
3781 PR tree-optimization/81249
3782 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3783 condition reduction result to original scalar type.
3785 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3787 * profile-count.h (enum profile_quality): Fix typos and whitespace
3790 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3792 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3793 type for branch probabilities.
3795 2017-06-29 Julian Brown <julian@codesourcery.com>
3796 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3798 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3799 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3800 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3801 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3803 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3805 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3806 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3807 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3808 CC usage from generic code to here.
3809 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3810 CC usage into the target macros.
3812 2017-06-29 Maya Rashish <coypu@sdf.org>
3814 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3817 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3819 * arm/arm-builtins.c: Include profile-count.h
3820 * except.c (sjlj_emit_function_enter): Use
3821 profile_probability::unlikely.
3823 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3825 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3826 and tocrel_offset be pointer args rather than implicitly using
3828 (legitimate_constant_pool_address_p, rs6000_emit_move,
3829 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3830 tocrel_offset and use in toc_relative_expr_p call.
3831 (print_operand, print_operand_address): Use static tocrel_base_oac
3832 and tocrel_offset_oac.
3833 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3836 2017-06-29 Maya Rashish <coypu@sdf.org>
3838 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3840 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3842 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3843 objects, take into account only the alignment of 'op0' and 'mode1' if
3846 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3848 * ccmp.c (ccmp_tree_comparison_p): New function.
3849 (ccmp_candidate_p): Update to use above function.
3850 (get_compare_parts): New function.
3851 (expand_ccmp_next): Update to use new functions.
3852 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3854 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3855 take mode as argument.
3856 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3857 * expr.c (expand_expr_real_1): Pass mode as argument.
3859 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3861 * combine.c (combine_instructions): Print insns to dump_file, together
3864 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3866 * asan.c (asan_emit_stack_protection): Update.
3867 (create_cond_insert_point): Update.
3868 * auto-profile.c (afdo_propagate_circuit): Update.
3869 * basic-block.h (struct edge_def): Turn probability to
3870 profile_probability.
3871 (EDGE_FREQUENCY): Update.
3872 * bb-reorder.c (find_traces_1_round): Update.
3873 (better_edge_p): Update.
3874 (sanitize_hot_paths): Update.
3875 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3876 (make_single_succ_edge): Update.
3877 (check_bb_profile): Update.
3878 (dump_edge_info): Update.
3879 (update_bb_profile_for_threading): Update.
3880 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3881 probabilitycount to 0.
3882 * cfgbuild.c (compute_outgoing_frequencies): Update.
3883 * cfgcleanup.c (try_forward_edges): Update.
3884 (outgoing_edges_match): Update.
3885 (try_crossjump_to_edge): Update.
3886 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3887 (expand_gimple_tailcall): Update.
3888 (construct_init_block): Use make_single_succ_edge.
3889 (construct_exit_block): Use make_single_succ_edge.
3890 * cfghooks.c (verify_flow_info): Update.
3891 (redirect_edge_succ_nodup): Update.
3892 (split_edge): Update.
3893 (account_profile_record): Update.
3894 * cfgloopanal.c (single_likely_exit): Update.
3895 * cfgloopmanip.c (scale_loop_profile): Update.
3896 (set_zero_probability): Remove.
3897 (duplicate_loop_to_header_edge): Update.
3898 * cfgloopmanip.h (loop_version): Update prototype.
3899 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3900 (force_nonfallthru_and_redirect): Update.
3901 (update_br_prob_note): Update.
3902 (rtl_verify_edges): Update.
3903 (purge_dead_edges): Update.
3904 (rtl_lv_add_condition_to_bb): Update.
3905 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3906 * cgraphunit.c (init_lowered_empty_function): Update.
3907 (cgraph_node::expand_thunk): Update.
3908 * cilk-common.c: Include profile-count.h
3909 * dojump.c (inv): Remove.
3910 (jumpifnot): Update.
3911 (jumpifnot_1): Update.
3912 (do_jump_1): Update.
3914 (do_jump_by_parts_greater_rtx): Update.
3915 (do_compare_rtx_and_jump): Update.
3916 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3917 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3918 * dwarf2cfi.c: Include profile-count.h
3919 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3920 (sjlj_emit_dispatch_table): Likewise.
3921 * explow.c: Include profile-count.h
3922 * expmed.c (emit_store_flag_force): Update.
3923 (do_cmp_and_jump): Update.
3924 * expr.c (compare_by_pieces_d::generate): Update.
3925 (compare_by_pieces_d::finish_mode): Update.
3926 (emit_block_move_via_loop): Update.
3927 (store_expr_with_bounds): Update.
3928 (store_constructor): Update.
3929 (expand_expr_real_2): Update.
3930 (expand_expr_real_1): Update.
3931 * expr.h (try_casesi, try_tablejump): Update prototypes.
3932 * gimple-pretty-print.c (dump_probability): Update.
3933 (dump_profile): New.
3934 (dump_gimple_label): Update.
3935 (dump_gimple_bb_header): Update.
3936 * graph.c (draw_cfg_node_succ_edges): Update.
3937 * hsa-gen.c (convert_switch_statements): Update.
3938 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3939 (find_if_case_1): Update.
3940 (find_if_case_2): Update.
3941 * internal-fn.c (expand_arith_overflow_result_store): Update.
3942 (expand_addsub_overflow): Update.
3943 (expand_neg_overflow): Update.
3944 (expand_mul_overflow): Update.
3945 (expand_vector_ubsan_overflow): Update.
3946 * ipa-cp.c (good_cloning_opportunity_p): Update.
3947 * ipa-split.c (split_function): Use make_single_succ_edge.
3948 * ipa-utils.c (ipa_merge_profiles): Update.
3949 * loop-doloop.c (add_test): Update.
3950 (doloop_modify): Update.
3951 * loop-unroll.c (compare_and_jump_seq): Update.
3952 (unroll_loop_runtime_iterations): Update.
3953 * lra-constraints.c (lra_inheritance): Update.
3954 * lto-streamer-in.c (input_cfg): Update.
3955 * lto-streamer-out.c (output_cfg): Update.
3956 * mcf.c (adjust_cfg_counts): Update.
3957 * modulo-sched.c (sms_schedule): Update.
3958 * omp-expand.c (expand_omp_for_init_counts): Update.
3959 (extract_omp_for_update_vars): Update.
3960 (expand_omp_ordered_sink): Update.
3961 (expand_omp_for_ordered_loops): Update.
3962 (expand_omp_for_generic): Update.
3963 (expand_omp_for_static_nochunk): Update.
3964 (expand_omp_for_static_chunk): Update.
3965 (expand_cilk_for): Update.
3966 (expand_omp_simd): Update.
3967 (expand_omp_taskloop_for_outer): Update.
3968 (expand_omp_taskloop_for_inner): Update.
3969 * omp-simd-clone.c (simd_clone_adjust): Update.
3970 * optabs.c (expand_doubleword_shift): Update.
3971 (expand_abs): Update.
3972 (emit_cmp_and_jump_insn_1): Update.
3973 (expand_compare_and_swap_loop): Update.
3974 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3975 * predict.c (predictable_edge_p): Update.
3976 (edge_probability_reliable_p): Update.
3977 (set_even_probabilities): Update.
3978 (combine_predictions_for_insn): Update.
3979 (combine_predictions_for_bb): Update.
3980 (propagate_freq): Update.
3981 (estimate_bb_frequencies): Update.
3982 (force_edge_cold): Update.
3983 * profile-count.c (profile_count::dump): Add missing space into dump.
3984 (profile_count::debug): Add newline.
3985 (profile_count::differs_from_p): Explicitly convert to unsigned.
3986 (profile_count::stream_in): Update.
3987 (profile_probability::dump): New member function.
3988 (profile_probability::debug): New member function.
3989 (profile_probability::differs_from_p): New member function.
3990 (profile_probability::differs_lot_from_p): New member function.
3991 (profile_probability::stream_in): New member function.
3992 (profile_probability::stream_out): New member function.
3993 * profile-count.h (profile_count_quality): Rename to ...
3994 (profile_quality): ... this one.
3995 (profile_probability): New.
3996 (profile_count): Update.
3997 * profile.c (compute_branch_probabilities): Update.
3998 * recog.c (peep2_attempt): Update.
3999 * sched-ebb.c (schedule_ebbs): Update.
4000 * sched-rgn.c (find_single_block_region): Update.
4001 (compute_dom_prob_ps): Update.
4002 (schedule_region): Update.
4003 * sel-sched-ir.c (compute_succs_info): Update.
4004 * stmt.c (struct case_node): Update.
4005 (do_jump_if_equal): Update.
4006 (get_outgoing_edge_probs): Update.
4007 (conditional_probability): Update.
4008 (emit_case_dispatch_table): Update.
4009 (expand_case): Update.
4010 (expand_sjlj_dispatch_table): Update.
4011 (emit_case_nodes): Update.
4012 * targhooks.c: Update.
4013 * tracer.c (better_p): Update.
4014 (find_best_successor): Update.
4015 * trans-mem.c (expand_transaction): Update.
4016 * tree-call-cdce.c: Update.
4017 * tree-cfg.c (gimple_split_edge): Upate.
4018 (move_sese_region_to_fn): Upate.
4019 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4020 * tree-eh.c (lower_resx): Upate.
4021 (cleanup_empty_eh_move_lp): Upate.
4022 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4023 * tree-inline.c (copy_edges_for_bb): Update.
4024 (copy_cfg_body): Update.
4025 * tree-parloops.c (gen_parallel_loop): Update.
4026 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4027 (gimple_gen_time_profiler): Update.
4028 * tree-ssa-dce.c (remove_dead_stmt): Update.
4029 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4030 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4031 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4032 (unloop_loops): Update.
4033 (try_peel_loop): Update.
4034 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4035 * tree-ssa-loop-split.c (connect_loops): Update.
4036 (split_loop): Update.
4037 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4038 (hoist_guard): Update.
4039 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4040 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4041 (value_replacement): Update.
4042 * tree-ssa-reassoc.c (branch_fixup): Update.
4043 * tree-ssa-tail-merge.c (replace_block_by): Update.
4044 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4045 (create_edge_and_update_destination_phis): Update.
4046 (compute_path_counts): Update.
4047 (recompute_probabilities): Update.
4048 (update_joiner_offpath_counts): Update.
4049 (freqs_to_counts_path): Update.
4050 (duplicate_thread_path): Update.
4051 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4052 (struct switch_conv_info): Update.
4053 (gen_inbound_check): Update.
4054 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4055 (vect_do_peeling): Update.
4056 (vect_loop_versioning): Update.
4057 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4058 (optimize_mask_stores): Update.
4059 * ubsan.c (ubsan_expand_null_ifn): Update.
4060 * value-prof.c (gimple_divmod_fixed_value): Update.
4061 (gimple_divmod_fixed_value_transform): Update.
4062 (gimple_mod_pow2): Update.
4063 (gimple_mod_pow2_value_transform): Update.
4064 (gimple_mod_subtract): Update.
4065 (gimple_mod_subtract_transform): Update.
4066 (gimple_ic): Update.
4067 (gimple_stringop_fixed_value): Update.
4068 (gimple_stringops_transform): Update.
4069 * value-prof.h: Update.
4071 2017-06-29 Carl Love <cel@us.ibm.com>
4073 * config/rs6000/rs6000-c.c: Add support for built-in functions
4074 vector signed int vec_signed (vector float);
4075 vector signed long long vec_signed (vector double);
4076 vector signed int vec_signed2 (vector double, vector double);
4077 vector signed int vec_signede (vector double);
4078 vector signed int vec_signedo (vector double);
4079 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4080 instruction generator.
4081 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4082 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4083 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4085 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4086 vunsignede_v2df): Add define_expands.
4087 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4088 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4089 VEC_UNSIGNEDO): Add definitions.
4090 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4091 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4092 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4093 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4094 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4095 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4096 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4097 vec_unsignede, vec_unsignedo): Add builtin defines.
4098 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4100 * doc/extend.texi: Update the built-in documentation file for the
4101 new built-in functions.
4103 2017-06-29 Richard Biener <rguenther@suse.de>
4105 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4106 reduction chains to LOOP_VINFO_REDUCTIONS.
4107 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4108 SLP reductions after processing reduction chains.
4110 2017-06-29 Nathan Sidwell <nathan@acm.org>
4112 * builtins.c (fold_builtin_FUNCTION): Use
4113 lang_hooks.decl_printable_name.
4115 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4118 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4119 with only one label.
4120 * stmt.c (expand_case): Assert NCASES is greater than one.
4122 2017-06-29 Richard Biener <rguenther@suse.de>
4124 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4126 (group_case_labels): Likewise.
4127 (find_taken_edge): Push sanity checking on val to workers...
4128 (find_taken_edge_cond_expr): ... here
4129 (find_taken_edge_switch_expr): ... and here, handle cases
4130 with just a default label.
4131 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4132 (group_case_labels): Likewise.
4133 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4134 group_case_labels does anything cleanup the CFG again.
4136 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4138 PR tree-optimization/81196
4139 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4140 exit condition comparing two IVs.
4142 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4144 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4145 profile to the dummy entry at the end of the list of architectures.
4146 * config/arm/arm-cpu-cdata.h: Regenerated.
4148 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4149 Michael Collison <michael.collison@arm.com>
4152 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4154 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4155 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4156 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4157 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4158 of shift when the shift amount is masked with constant equal to
4159 the size of the mode.
4160 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4163 2017-06-29 Martin Liska <mliska@suse.cz>
4165 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4167 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4170 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4173 (edge_growth_cache_entry::edge_growth_cache_entry): New
4175 (reset_edge_growth_cache): Update to use constructor.
4177 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4179 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4180 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4181 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4183 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4185 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4186 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4188 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4190 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4191 (*-linux-uclibc*): Add t-uclibc tmake_file.
4192 * config/t-musl: New.
4193 * config/t-uclibc: New.
4195 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4197 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4199 (gen_comm_data): Emit architectural setting of arch_prof.
4200 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4202 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4203 (armv8-m.base, armv8-m.main): Likewise.
4204 * arm-protos.h (arm_build_target): Add profile field.
4205 (arch_option): Likewise.
4206 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4208 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4209 arm_active_target.profile.
4211 2017-06-28 Richard Biener <rguenther@suse.de>
4214 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4215 TYPE_OVERFLOW_WRAPS.
4216 * match.pd (negate_expr_p): Likewise.
4217 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4218 fold_build2, not fold_binary.
4220 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4222 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4223 Convert memory address to Pmode.
4224 (aarch64_print_operand): Assert MEM operands are always Pmode.
4226 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4229 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4230 Remove redundant if.
4231 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4232 * config/arm/aarch-common-protos.h
4233 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4234 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4236 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4239 * multiple_target.c (create_dispatcher_calls): Set the default
4240 clone to be static, not public.
4242 2017-06-28 Richard Biener <rguenther@suse.de>
4244 * tree-vect-loop.c (vectorizable_reduction): Move special
4245 cond reduction IV var creation ...
4246 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4247 parameter. Use STMT_VINFO_VECTYPE.
4248 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4251 2017-06-28 Martin Liska <mliska@suse.cz>
4254 * ipa-visibility.c (non_local_p): Handle visibility.
4256 2017-06-28 Martin Liska <mliska@suse.cz>
4259 * common.opt: Add IntegerRange to various options.
4260 * opt-functions.awk (integer_range_info): New function.
4261 * optc-gen.awk: Add integer_range_info to cl_options struct.
4262 * opts-common.c (decode_cmdline_option): Handle
4263 CL_ERR_INT_RANGE_ARG.
4264 (cmdline_handle_error): Likewise.
4265 * opts.c (print_filtered_help): Show valid interval in
4266 when --help is provided.
4267 * opts.h (struct cl_option): Add range_min and range_max fields.
4268 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4270 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4272 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4273 (x * C EQ/NE y * C): New transformation.
4275 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4277 * genmultilib (combination_space): Accept '+' in option names.
4279 2017-06-28 Martin Liska <mliska@suse.cz>
4282 * asan.c (instrument_derefs): Bail out inner references
4283 that are hard register variables.
4285 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4288 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4289 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4291 2017-06-28 Richard Biener <rguenther@suse.de>
4293 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4294 (vect_get_slp_defs): Adjust.
4295 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4297 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4300 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4301 (vectorizable_reduction): Adjust.
4302 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4304 (vect_get_slp_defs): Likewise.
4305 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4306 (vectorizable_bswap): Adjust.
4307 (vectorizable_call): Likewise.
4308 (vectorizable_conversion): Likewise.
4309 (vectorizable_assignment): Likewise.
4310 (vectorizable_shift): Likewise.
4311 (vectorizable_operation): Likewise.
4312 (vectorizable_store): Likewise.
4313 (vectorizable_condition): Likewise.
4314 (vectorizable_comparison): Likewise.
4316 2017-06-28 Michael Collison <michael.collison@arm.com>
4319 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4321 (arm_gen_movmemqi): Removed unused variable 'i'.
4322 Convert 'for' loop into 'while' loop.
4323 (arm_expand_prologue): Remove last unnecessary set of insn.
4324 (thumb_pop): Remove unused variable 'pushed_words'.
4325 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4327 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4329 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4330 * config/s390/s390-protos.h: Add prototype of
4331 s390_rel_address_ok_p.
4332 * config/s390/s390.c (s390_got_symbol): New function.
4333 (s390_rel_address_ok_p): New function.
4334 (legitimize_pic_address): Use s390_rel_address_ok_p.
4335 (s390_load_got): Use s390_got_symbol.
4336 (s390_option_override): Issue error if
4337 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4338 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4340 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4342 2017-06-27 Andrew Pinski <apinski@cavium.com>
4344 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4345 (X * copysign (1.0, X)): New pattern.
4346 (X * copysign (1.0, -X)): New pattern.
4347 (copysign (-1.0, CST)): New pattern.
4349 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4351 * genmultilib (combination_space): Remove variable.
4352 Validate reuse rules against regular expression for any sequence
4353 of multilib options in any order.
4355 2017-06-27 Michael Collison <michael.collison@arm.com>
4357 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4358 call aarch64_split_simd_combine.
4359 * (aarch64_combine_internal<mode>): Delete pattern.
4360 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4361 Allow register and subreg operands.
4363 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4365 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4366 specific need, just fallback on defaults.
4367 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4369 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4370 Olivier Hainque <hainque@adacore.com>
4372 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4374 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4375 targets. Pick a default if no particular attempt applied.
4376 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4379 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4381 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4382 (x86_64-wrs-vxworks7): Likewise.
4384 2017-06-27 Marek Polacek <polacek@redhat.com>
4387 * ubsan.c (instrument_null): Check get_base_address's result for null.
4389 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4391 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4393 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4395 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4396 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4397 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4398 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4400 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4401 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4402 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4403 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4404 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4405 BUILT_IN_FEUPDATEENV): New builtins.
4406 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4407 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4408 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4409 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4411 (builtin_structptr_types): Adjust size.
4412 * tree.c (builtin_structptr_types): Add four entries.
4414 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4415 Olivier Hainque <hainque@adacore.com>
4417 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4418 (TLS_SYM): New local macro, forcing reference to __tls__ on
4419 link command lines for VxWorks 7 RTPs, triggering initialization
4421 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4422 OS features TLS support, true for RTPs on VxWorks 7.
4423 * config/vxworks.c (vxworks_override_options): Setup emutls
4426 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4428 * predict.c (test_prediction_value_range): Use -1U instead of -1
4429 to avoid narrowing conversion warning.
4430 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4431 to avoid narrowing conversion warning.
4432 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4434 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4436 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4438 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4439 64bit configurations.
4440 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4441 (SIZE_TYPE): Likewise.
4442 * config/vxworks.c (vxworks_emutls_var_fields): Use
4443 long_unsigned_type_node instead of unsigned_type_node as the offset
4444 field type, which is "pointer" mode in emutls.c.
4446 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4449 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4452 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4453 gimple_vuse copying separately from gimple_vdef copying.
4455 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4457 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4460 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4461 Olivier Hainque <hainque@adacore.com>
4463 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4464 for all vxworks7 targets.
4465 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4466 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4467 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4468 variations for VX6/VX7 and 32/64bits later on in ...
4469 (VXWORKS_LIB_SPEC): Leverage new macros.
4470 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4471 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4473 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4475 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4476 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4478 2017-06-26 Carl Love <cel@us.ibm.com>
4480 * config/rs6000/rs6000-c.c: Add support for built-in functions
4481 vector bool char vec_reve (vector bool char);
4482 vector signed char vec_reve (vector signed char);
4483 vector unsigned char vec_reve (vector unsigned char);
4484 vector bool int vec_reve (vector bool int);
4485 vector signed int vec_reve (vector signed int);
4486 vector unsigned int vec_reve (vector unsigned int);
4487 vector bool long long vec_reve (vector bool long long);
4488 vector signed long long vec_reve (vector signed long long);
4489 vector unsigned long long vec_reve (vector unsigned long long);
4490 vector bool short vec_reve (vector bool short);
4491 vector signed short vec_reve (vector signed short);
4492 vector double vec_reve (vector double);
4493 vector float vec_reve (vector float);
4494 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4495 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4496 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4497 (altivec_vreve): New pattern.
4498 * config/rs6000/altivec.h (vec_reve): New define.
4499 * doc/extend.texi (vec_rev): Update the built-in documentation file
4500 for the new built-in functions.
4502 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4504 PR tree-optimization/71815
4505 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4507 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4509 (slsr_process_phi): Likewise.
4510 (replace_uncond_cands_and_profitable_phis): Don't replace a
4511 multiply candidate with a stride of 1 (copy or cast).
4512 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4514 (lowest_cost_path): Likewise.
4515 (total_savings): Likewise.
4517 2017-06-26 Richard Biener <rguenther@suse.de>
4520 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4521 Use def_builtin_pure for all gather builtins.
4523 2017-06-26 Richard Biener <rguenther@suse.de>
4525 PR tree-optimization/81203
4526 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4529 2017-06-26 Marek Polacek <polacek@redhat.com>
4532 * doc/invoke.texi: Document -Wmultistatement-macros.
4534 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4536 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4537 arm_neon_ok_no_float_abi effective target.
4539 2017-06-26 Richard Biener <rguenther@suse.de>
4541 PR tree-optimization/80928
4542 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4543 (copy_bbs): Set BB_DUPLICATED flag early.
4544 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4546 (execute_on_shrinking_pred): Likewise.
4547 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4548 BB_DUPLICATED blocks.
4549 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4550 iterate over all PHIs considering removal of *gsi.
4552 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4554 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4557 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4559 * config/rs6000/rs6000-string.c: (expand_block_clear,
4560 do_load_for_compare, select_block_compare_mode,
4561 compute_current_alignment, expand_block_compare,
4562 expand_strncmp_align_check, expand_strn_compare,
4563 expand_block_move, rs6000_output_load_multiple)
4564 Move functions related to string/block move/compare
4566 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4567 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4568 for this function which is now used in two files.
4569 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4570 * config.gcc: Add rs6000-string.o to extra_objs for
4571 targets powerpc*-*-* and rs6000*-*-*.
4573 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4576 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4577 32-bit, since indexed is not valid for DImode.
4578 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4579 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4580 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4581 (define_peephole2 for Altivec d-form store): Likewise.
4584 * multiple_target.c (create_dispatcher_calls): Only create the
4585 dispatcher call if the function is the default clone of a
4588 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4591 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4592 a call, force the call to not be a tail call.
4594 2017-06-23 Jeff Law <law@redhat.com>
4596 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4599 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4601 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4602 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4603 handling for early expansion of vector shifts (sl,sr,sra,rl).
4604 (builtin_function_type): Add vector shift right instructions
4605 to the unsigned argument list.
4607 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4609 rtl-optimizatoin/79286
4610 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4611 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4612 trap. PIC register plus a const unspec without offset can never trap.
4614 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4616 * tree.h (builtin_structptr_type): New type.
4617 (builtin_structptr_types): Declare new array.
4618 * tree.c (builtin_structptr_types): New array.
4619 (free_lang_data, build_common_tree_nodes): Use it.
4621 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4624 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4627 2017-06-22 Matt Turner <mattst88@gmail.com>
4629 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4630 Lake models to skylake case. Assume skylake for unknown
4631 models with clflushopt.
4633 2017-06-22 Jeff Law <law@redhat.com>
4635 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4636 frame sizes that do not satisfy aarch64_uimm12_shift.
4638 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4640 * profile-count.h (apply_probability,
4641 apply_scale, probability_in): Fix checks for zero.
4643 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4645 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4646 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4648 2016-06-22 Richard Biener <rguenther@suse.de>
4650 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4651 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4652 REDUC_MAX_EXPR support.
4653 (vectorizable_reduction): Likewise.
4654 (vect_create_epilog_for_reduction): Likewise.
4656 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4658 * match.pd (A / (1 << B) -> A >> B): New.
4659 * generic-match-head.c: Include optabs-tree.h.
4660 * gimple-match-head.c: Likewise.
4661 * optabs-tree.h (target_supports_op_p): New.
4662 * optabs-tree.c (target_supports_op_p): New.
4664 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4666 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4667 $gcc_cv_ld --help output.
4668 (gcc_cv_ld_demangle): Likewise.
4669 (gcc_cv_ld_eh_frame_hdr): Likewise.
4670 (gcc_cv_ld_pie): Likewise.
4671 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4672 (gcc_cv_ld_buildid): Likewise.
4673 (gcc_cv_ld_sysroot): Likewise.
4674 (ld_bndplt_support): Likewise.
4675 (ld_pushpopstate_support): Likewise.
4676 * configure: Regenerate.
4677 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4679 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4682 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4683 operands indexes to avoid gap between operands and match_dups.
4685 2017-06-21 Andrew Pinski <apinski@cavium.com>
4687 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4688 Increment Arith_shift and Arith_shift_reg by 1.
4689 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4691 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4692 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4693 (aarch64_strip_extend): Add new argument and test for it.
4694 (aarch64_cheap_mult_shift_p): New function.
4695 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4696 add a cost if it is true.
4697 Update calls to aarch64_strip_extend.
4698 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4700 2017-06-21 Andrew Pinski <apinski@cavium.com>
4702 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4704 (thunderxt88): Likewise.
4705 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4706 (thunderx_prefetch_tune): New variable.
4707 (thunderx2t99_prefetch_tune): Update for the correct values.
4708 (thunderxt88_tunings): New variable.
4709 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4710 generic_prefetch_tune.
4711 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4713 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4715 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4716 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4717 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4718 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4719 (aarch64_atomic_cas<mode>, GPI): Likewise.
4721 2017-06-21 Martin Liska <mliska@suse.cz>
4723 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4724 statements on cold and hot labels.
4725 * predict.c (tree_estimate_probability_bb): Remove the
4726 prediction from this place.
4728 2017-06-21 Martin Liska <mliska@suse.cz>
4730 PR tree-optimization/79489
4731 * gimplify.c (maybe_add_early_return_predict_stmt): New
4733 (gimplify_return_expr): Call the function.
4734 * predict.c (tree_estimate_probability_bb): Remove handling
4736 * predict.def: Update comment about early return predictor.
4737 * gimple-predict.h (is_gimple_predict): New function.
4738 * predict.def: Change default value of early return to 66.
4739 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4741 * passes.def: Put pass_strip_predict_hints to the beginning of
4744 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4746 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4747 FUNCTION_DECL declarations.
4748 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4750 (dwaf2out_decl): Likewise.
4751 * godump.c (go_early_global_decl): Skip call to the real debug hook
4752 for FUNCTION_DECL declarations.
4753 * passes.c (rest_of_decl_compilation): Skip call to the
4754 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4755 -fdump-go-spec is passed.
4757 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4759 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4760 Reorder for compactness.
4761 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4762 (def_builtin_pure, def_builtin_pure2): New functions.
4763 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4765 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4767 * match.pd (nop_convert): New predicate.
4768 ((A +- CST1) +- CST2): Allow some NOP conversions.
4770 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4773 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4774 with ctors/dtors if GOVD_SHARED is set.
4776 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4778 * config/aarch64/aarch64.md (movti_aarch64):
4779 Emit mov rather than orr.
4780 (movtf_aarch64): Likewise.
4781 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4782 Emit mov rather than orr.
4784 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4786 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4787 Swap alternatives, make integer dup more expensive.
4789 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4791 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4792 Return true for non-tls symbols.
4794 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4796 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4797 (cortex-a75): Likewise.
4798 (cortex-a75.cortex-a55): Likewise.
4799 * config/aarch64/aarch64-tune.md: Regenerate.
4800 * doc/invoke.texi (-mtune): Document new values for -mtune.
4802 2017-06-21 Tom de Vries <tom@codesourcery.com>
4804 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4806 (Effective-Target Keywords, Other attributes): Suggest using
4807 dg-add-options stack_size feature to get stack limit in stack_size
4808 effective target documentation.
4810 2017-06-21 Julian Brown <julian@codesourcery.com>
4811 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4813 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4814 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4815 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4817 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4818 attribute type list for neon_multiply.
4819 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4820 attribute type list for neon_multiply.
4821 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4822 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4823 attribute type list for neon_multiply.
4824 * config/arm/types.md (crypto_pmull): Add.
4825 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4826 attribute type list.
4828 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4830 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4833 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4835 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4836 to make sure not to dereference a NULL cost_classes_ptr pointer.
4838 2017-06-20 Carl Love <cel@us.ibm.com>
4840 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4841 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4842 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4843 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4844 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4845 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4846 VMULOSW): New enum "unspec" values.
4847 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4848 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4849 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4850 altivec_vmulosw): New patterns.
4851 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4852 VMULOSW): Add definitions.
4854 2017-06-20 Julia Koval <julia.koval@intel.com>
4856 * config/i386/i386.c: Fix rounding expand for new pattern.
4857 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4859 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4861 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4862 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4864 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4866 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4869 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4871 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4872 architecture, then by implementer ID.
4873 * config/aarch64/aarch64-tune.md: Regenerate.
4875 2017-06-20 Richard Biener <rguenther@suse.de>
4878 * fold-const.c (split_tree): Fold to type before negating.
4880 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4882 * diagnostic-show-locus.c
4883 (selftest::test_fixit_deletion_affecting_newline): New function.
4884 (selftest::diagnostic_show_locus_c_tests): Call it.
4886 2017-06-20 Andreas Schwab <schwab@suse.de>
4889 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4892 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4894 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4895 __ARM_FEATURE_COPROC according to support.
4897 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4899 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4900 Rewritten to avoid overflow for > 32-bit pointers.
4903 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4904 by removing enum keyword.
4905 (ubsan_type_descriptor): Likewise. Formatting fix.
4908 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4909 splitter): Require TARGET_SSE2 in the condition.
4911 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4914 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4915 for doing vector set of SFmode on ISA 3.0.
4916 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4917 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4919 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4920 SFmode value into a V4SF variable that was extracted from another
4921 V4SF variable without converting the element to double precision
4922 and back to single precision vector format.
4923 (vsx_insert_extract_v4sf_p9_2): Likewise.
4925 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4927 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4928 in UWHI to avoid undefined overflow.
4931 * ubsan.h (enum ubsan_encode_value_phase): New.
4932 (ubsan_encode_value): Change second argument to
4933 enum ubsan_encode_value_phase with default value of
4934 UBSAN_ENCODE_VALUE_GENERIC.
4935 * ubsan.c (ubsan_encode_value): Change second argument to
4936 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4937 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4938 create_tmp_var_raw instead of create_tmp_var and use a
4940 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4941 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4942 ubsan_encode_value callers.
4945 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4946 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4947 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4949 2017-06-19 Richard Biener <rguenther@suse.de>
4952 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4953 estimates if we changed anything.
4955 2017-06-19 Richard Biener <rguenther@suse.de>
4957 PR tree-optimization/80887
4958 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4959 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4960 simplified lookups, then reset mprts_hook.
4961 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4963 (try_to_simplify): Likewise.
4965 2017-06-19 Martin Liska <mliska@suse.cz>
4968 * gimplify.c (gimplify_switch_expr):
4969 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4971 2017-06-19 Martin Liska <mliska@suse.cz>
4973 * doc/install.texi: Document that PGO runs in 4 stages.
4975 2017-06-19 Martin Liska <mliska@suse.cz>
4978 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4979 to dispatcher function name.
4980 * multiple_target.c (replace_function_decl): New function.
4981 (create_dispatcher_calls): Redirect both edges and references.
4983 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4985 * profile-count.c (profile_count::dump): Dump quality.
4986 (profile_count::differs_from_p): Update for unsigned val.
4987 * profile-count.h (profile_count_quality): New enum.
4988 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
4990 2017-06-19 Richard Biener <rguenther@suse.de>
4992 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
4993 struct function as arg.
4994 (estimate_numbers_of_iterations): Export overload with loop arg.
4995 (free_numbers_of_iterations_estimates_loop): Use an overload of
4996 free_numbers_of_iterations_estimates instead.
4997 * tree-cfg.c (remove_bb): Adjust.
4998 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
4999 * tree-parloops.c (gen_parallel_loop): Likewise.
5000 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5002 (tree_unroll_loops_completely): Likewise.
5003 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5004 Use an overload instead and export.
5005 (estimated_loop_iterations): Adjust.
5006 (max_loop_iterations): Likewise.
5007 (likely_max_loop_iterations): Likewise.
5008 (estimate_numbers_of_iterations): Take struct function as arg
5010 (loop_exits_before_overflow): Adjust.
5011 (free_numbers_of_iterations_estimates_loop): Use an overload.
5012 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5013 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5015 2017-06-19 Richard Biener <rguenther@suse.de>
5018 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5019 RANGE_EXPR conservatively.
5021 2017-06-16 Carl Love <cel@us.ibm.com>
5023 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5024 definitions for vec_float, vec_float2, vec_floato,
5025 vec_floate built-ins.
5026 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5027 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5029 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5030 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5031 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5032 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5033 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5034 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5035 vec_floato): Add builtin defines.
5036 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5037 Update the built-in documentation file for the new built-in
5040 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5042 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5043 (mthumb): Mark as the negative of -marm.
5045 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5047 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5049 (ARM Options, -mtune): Document that this accepts the same
5050 extension options as -mcpu.
5051 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5055 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5056 permitted extensions.
5058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5060 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5061 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5062 (armv8-m.main): Add option +nodsp.
5063 * config/arm/arm-cpu-cdata.h: Regenerated.
5065 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5067 * config/arm/t-fuchsia: New file.
5068 * config.gcc (arm*-*-fuchsia*): Use it.
5070 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5072 * config/arm/t-symbian: Rewrite for new option infrastructure.
5074 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5076 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5077 (MULTILIB_REQUIRED): Likewise.
5079 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5081 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5082 (MULTILIB_RESUE): Likewise.
5083 (MULTILIB_MATCHES): Likewise.
5084 (MULTLIB_REQUIRED): Likewise.
5086 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5088 * config/arm/t-rtems: Rewrite for new option framework.
5090 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5092 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5093 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5094 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5095 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5096 * config/arm/t-multilib: ... here.
5097 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5098 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5099 armv7-a and armv8*-a when A-profile libraries have not been built.
5100 * config/arm/t-rmprofile: Rewrite.
5102 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5104 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5105 with a backslash. Remove the backslash after substituting unescaped
5107 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5109 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5111 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5112 the driver to pass through the default setting of -mfloat-abi.
5113 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5115 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5116 (all_feat_combs): New rule.
5117 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5119 * config/arm/t-aprofile: Rewrite.
5121 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5123 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5124 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5125 fpu is not specified by the user/command-line.
5126 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5127 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5128 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5129 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5130 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5131 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5133 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5135 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5136 * config/arm/t-arm-elf: Rewritten.
5138 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5140 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5141 have some floating-point instructions.
5142 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5143 (TARGET_MAYBE_HARD_FLOAT): New macro.
5144 * config/arm/arm-builtins.c (arm_init_builtins): Use
5145 TARGET_MAYBE_HARD_FLOAT.
5146 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5148 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5150 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5151 (configargs.h): Include it.
5152 (arm_print_hint_for_fpu_option): New function.
5153 (arm_parse_fpu_option): New function.
5154 (candidate_extension): New class.
5155 (arm_canon_for_multilib): New function.
5156 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5157 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5158 (ARCH_CANONICAL_SPECS): New macro.
5159 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5161 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5163 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5164 are set after handling multilib fragments. Set target_cpu_default2
5167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5169 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5171 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5172 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5174 (check_arch): Likewise.
5175 * config/arm/arm.c (arm_configure_build_target): Handle
5176 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5177 options in the default.
5179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5181 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5182 when an option is an alias of another.
5183 * config/arm/parsecpu.awk (optalias): New parser token.
5184 (gen_comm_data): Mark non-alias options as such. Emit entries
5185 for extension aliases.
5186 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5187 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5188 (armv6kz, armv6zk, armv6t2): Likewise.
5189 (armv7): Make vfpv3-d16 an alias.
5190 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5192 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5193 Sort in canonical order.
5194 (armv8-a): Sort in canonical order.
5195 (armv8.1-a, armv8.2-a): Likewise.
5196 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5198 (cortex-a9): Sort in canonical order.
5199 * config/arm/arm.c (selftests.h): Include it.
5200 (arm_test_cpu_arch_data): New function.
5201 (arm_run_self_tests): New function.
5202 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5203 (targetm): Move declaration to the end of the file.
5204 * arm-cpu-cdata.h: Regenerated.
5206 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5208 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5209 call to target_mode_check describing the type of option passed.
5210 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5211 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5212 arm_parse_cpu_option_name to match parameters against list of
5214 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5215 arm_arch_core_flags data structure.
5216 * config/arm/arm-cpu_cdata.h: Regenerated.
5218 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5220 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5222 (arm_print_hint_for_cpu_option): Likewise.
5223 (arm_print_hint_for_arch_option): Likewise.
5224 (arm_parse_cpu_option_name): Likewise.
5225 (arm_parse_arch_option_name): Likewise.
5226 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5227 of entries in the all_fpus list.
5228 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5229 (arm_parse_cpu_option_name): Declare.
5230 (arm_parse_arch_option_name): Declare.
5231 (arm_parse_option_features): Declare.
5232 (arm_intialize_isa): Declare.
5233 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5235 (gen_comm_data): ... here. Make definitions non-static.
5236 * config/arm/arm-cpu-data.h: Regenerated.
5237 * config/arm/arm-cpu-cdata.h: Regenerated.
5239 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5241 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5242 (cpu_arch_extension): New structure.
5243 (cpu_arch_option, arch_option, cpu_option): New structures.
5244 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5246 (gen_data): Generate new format data tables.
5247 * config/arm/arm.c (cpu_tune): New structure.
5248 (cpu_option, processors): Delete.
5249 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5250 (arm_print_hint_for_cpu_option): ... this and ...
5251 (arm_print_hint_for_arch_option): ... this.
5252 (arm_parse_arch_cpu_name): Delete. Replace with ...
5253 (arm_parse_cpu_option_name): ... this and ...
5254 (arm_parse_arch_option_name): ... this.
5255 (arm_unrecognized_feature): Change type of target parameter to
5257 (arm_parse_arch_cpu_features): Delete. Replace with ...
5258 (arm_parse_option_features): ... this.
5259 (arm_configure_build_target): Rework to use new configuration data
5261 (arm_print_tune_info): Rework for new configuration data tables.
5262 * config/arm/arm-cpu-data.h: Regenerated.
5263 * config/arm/arm-cpu.h: Regenerated.
5265 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5267 * Makefile.in (OBJS): Move sbitmap.o from here ...
5268 (OBJS-libcommon): ... to here.
5270 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5272 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5273 (ISA_ALL_CRYPTO): New macro.
5274 (ISA_ALL_SIMD): New macro
5275 (ISA_ALL_FP): New macro.
5276 * config/arm/arm.c (fpu_bitlist): Update initializer.
5277 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5279 (arm9e): Add fpu. Add option for nofp
5280 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5281 (arm926ej-s, arm1026ej-s): Likewise.
5282 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5283 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5284 neon-fp16, neon-vfpv4, nofp and nosimd.
5285 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5286 (cortex-a8): Add fpu. Add option for nofp.
5287 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5288 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5289 (cortex-r4f): Add fpu.
5290 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5291 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5293 (cortex-r8): Likewise.
5294 (cortex-m4): Add fpu. Add option for nofp.
5295 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5296 (cortex-a17.cortex-a7): Likewise.
5297 (cortex-a32): Add fpu. Add options for crypto and nofp.
5298 (cortex-a35, cortex-a53): Likewise.
5299 (cortex-a57): Add fpu. Add option for crypto.
5300 (cortex-a72, cortex-a73): Likewise.
5301 (exynos-m1): Likewise.
5302 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5303 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5304 (cortex-m33): Add fpu. Add option for nofp.
5305 * config/arm/arm-cpu-cdata.h: Regenerated
5306 * config/arm/arm-cpu-data.h: Regenerated.
5308 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5310 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5311 (armv5te, armv5tej): Likewise.
5312 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5313 (armv7): Add options fp and vfpv3-d16.
5314 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5315 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5317 (armv7ve): Likewise.
5318 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5319 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5320 (armv8-a): Add nocrypto option.
5321 (armv8.1-a, armv8.2-a): Likewise.
5322 (armv8-m.main): add options fp, fp.dp and nofp.
5324 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5326 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5328 (armv8-a+crc): Delete.
5329 (armv8.1-a): Add options simd, crypto and nofp.
5330 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5331 (armv8.2-a+fp16): Delete.
5332 (armv8-m.main): Add option dsp.
5333 (armv8-m.main+dsp): Delete.
5334 (cortex-a8): Add fpu. Add nofp option.
5335 (cortex-a9): Add fpu. Add nofp and nosimd options.
5336 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5337 link to main cpu and architecture data structures.
5338 (gen_comm_data): Only put isa attributes from the main architecture
5340 (option): New statement for architecture and CPU entries.
5341 * arm.c (struct cpu_option): New structure.
5342 (struct processors): Add entry for options.
5343 (arm_unrecognized_feature): New function.
5344 (arm_parse_arch_cpu_name): Ignore any characters after the first
5346 (arm_parse_arch_cpu_feature): New function.
5347 (arm_configure_build_target): Separate out any CPU and architecture
5348 features and parse separately. Don't error out if -mfpu=auto is
5349 used with only an architecture string.
5350 (arm_print_asm_arch_directives): New function.
5351 (arm_file_start): Call it.
5352 * config/arm/arm-cpu-cdata.h: Regenerated.
5353 * config/arm/arm-cpu-data.h: Likewise.
5354 * config/arm/arm-tables.opt: Likewise.
5356 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5358 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5359 assembler when it is not -mfpu=auto.
5361 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5363 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5364 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5365 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5366 (ASM_CPU_SPEC): Rewrite.
5367 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5368 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5369 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5370 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5371 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5372 copied string is NUL-terminated. Also strip any characters prefixed
5374 (arm_rewrite_selected_arch): New function.
5375 (arm_rewrite_march): New function.
5377 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5379 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5380 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5381 (march, mcpu, mtune): Convert to string-based options.
5382 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5383 (arm_parse_arch_cpu_name): New function.
5384 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5385 identify selected architecture or CPU.
5386 (arm_option_save): New function.
5387 (TARGET_OPTION_SAVE): Redefine.
5388 (arm_option_restore): Restore string options.
5389 (arm_option_print): Print string options.
5391 2017-06-16 Martin Sebor <msebor@redhat.com>
5393 PR tree-optimization/80933
5394 PR tree-optimization/80934
5395 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5396 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5397 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5398 (gimple_fold_builtin): Call them.
5400 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5402 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5403 as unlikely; update profile.
5405 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5407 * predict.c (force_edge_cold): Handle declaring edges impossible
5410 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5412 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5414 (try_unroll_loop_completely): Fix reporting.
5416 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5418 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5420 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5423 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5424 if given a non-constant argument for an intrinsic which requires a
5427 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5429 * profile.c (compare_freqs): New function.
5430 (branch_prob): Sort edge list.
5431 (find_spanning_tree): Assume that the list is priority sorted.
5433 2017-06-16 Richard Biener <rguenther@suse.de>
5435 PR tree-optimization/81090
5436 * passes.def (pass_record_bounds): Remove.
5437 * tree-pass.h (make_pass_record_bounds): Likewise.
5438 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5439 make_pass_record_bounds): Likewise.
5440 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5441 not free niter estimates at the beginning but at the end.
5442 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5444 2017-06-16 Richard Biener <rguenther@suse.de>
5446 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5447 initializer to workaround ICE in host GCC 4.8.
5449 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5451 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5453 (clone_inlined_nodes): Update.
5455 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5457 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5458 prefetch settings, and enable prefetching by default at -O3.
5460 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5462 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5463 Set flag_prefetch_loop_arrays according to tuning data.
5465 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5467 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5469 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5470 [Unrelated to main purpose of the patch] Place the pointer field last
5471 to enable type checking errors when tune structure are wrongly merged.
5472 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5473 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5474 (thunderx2t99_prefetch_tune): New tune constants.
5475 (tune_params *_tunings): Update all tunings (no functional change).
5476 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5477 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5478 from tunings structures.
5480 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5483 * ubsan.c (instrument_null): Add T argument, use it instead
5484 of computing it based on IS_LHS.
5485 (instrument_object_size): Likewise.
5486 (pass_ubsan::execute): Adjust instrument_null and
5487 instrument_object_size callers to pass gimple_get_lhs or
5488 gimple_assign_rhs1 result to it. Use instrument_null instead of
5489 calling get_base_address and instrument_mem_ref. Handle
5490 aggregate call arguments for object-size sanitization.
5492 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5494 PR tree-optimization/81089
5495 * tree-vrp.c (is_masked_range_test): Validate operands of
5498 2017-06-15 Martin Sebor <msebor@redhat.com>
5501 * dumpfile.c (dump_register): Avoid calling memset to initialize
5502 a class with a default ctor.
5503 * gcc.c (struct compiler): Remove const qualification.
5504 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5505 * hash-table.h: Ditto.
5506 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5508 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5509 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5511 * params.h (struct param_info): Make struct members non-const.
5512 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5513 with default initialization.
5514 * vec.h (vec_copy_construct, vec_default_construct): New helper
5516 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5517 with vec_copy_construct.
5518 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5519 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5520 * doc/invoke.texi (-Wclass-memaccess): Document.
5522 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5524 * emit-rtl.h (is_leaf): Update comment about local
5527 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5530 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5531 for a variable to have a section before checking if the section has a
5533 Set section to.persistent if persistent attribute is set.
5534 Warn if .persistent attribute is used on an automatic variable.
5536 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5538 PR rtl-optimization/80474
5539 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5541 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5543 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5546 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5548 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5549 (casesi): Emit bounds checking as RTL.
5550 (casesi_internal_mips16_<mode>): Remove bounds checking.
5552 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5554 * config/xtensa/xtensa.c (xtensa_option_override): Append
5555 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5556 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5557 xtensa_doloop_hooks): Define unconditionally.
5558 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5560 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5561 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5562 for it in xtensa_option_override.
5563 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5564 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5566 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5568 * doc/cppopts.texi: Document '-' special value to -MF.
5570 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5572 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5573 (cortex_a53_fconst): Likewise.
5574 (cortex_a53_fpmul): Likewise.
5575 (cortex_a53_f_load_64): Likewise.
5576 (cortex_a53_f_load_many): Likewise.
5577 (cortex_a53_advsimd_alu): Likewise.
5578 (cortex_a53_advsimd_alu_q): Likewise.
5579 (cortex_a53_advsimd_mul): Likewise.
5580 (cortex_a53_advsimd_mul_q): Likewise.
5581 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5582 Add missing fmul, r2f_cvt and fconst cases.
5584 2017-06-14 Richard Biener <rguenther@suse.de>
5587 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5589 (fold_binary_loc): When associating do not treat pre-existing
5590 TREE_OVERFLOW on literal constants as a reason to allow
5591 TREE_OVERFLOW on associated literal constants.
5593 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5595 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5596 (MASK_FEATURES): New macro.
5597 * config/sparc/sparc.c (sparc_option_override): Remove the special
5598 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5600 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5602 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5603 a division of 0 if non-call exceptions are enabled.
5605 2017-06-14 Andrew Pinski <apinski@cavium.com>
5606 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5609 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5610 Improve vector initialization code gen for only variable case.
5612 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5614 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5616 2017-06-14 Richard Biener <rguenther@suse.de>
5618 PR tree-optimization/81083
5619 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5622 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5624 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5625 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5626 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5627 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5628 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5629 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5631 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5633 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5634 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5636 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5638 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5640 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5642 * config/rs6000/t-rtems: Don't handle SPE.
5644 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5646 * config/rs6000/t-linux: Don't handle SPE.
5648 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5650 * config/rs6000/eabispe.h: Delete file.
5652 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5654 * config/rs6000/t-spe: Delete file.
5656 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5658 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5659 (rs6000_legitimate_offset_address_p): Return false for anything in
5660 V2SImode or V2SFmode.
5662 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5664 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5665 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5666 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5668 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5669 (rs6000_legitimate_offset_address_p): Ditto.
5670 (rs6000_emit_move): Ditto.
5671 (rs6000_init_builtins): Remove V4HI_type_node.
5673 2017-06-13 Martin Liska <mliska@suse.cz>
5676 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5677 (gate_asan): Likewise.
5678 * asan.h (asan_no_sanitize_address_p): Remove the function.
5679 (sanitize_flags_p): New function.
5680 * builtins.def: Fix coding style.
5681 * common.opt: Use renamed enum value.
5682 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5683 * doc/extend.texi: Document no_sanitize attribute.
5684 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5685 to SANITIZE_UNDEFINED_NONDEFAULT.
5686 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5687 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5688 Use sanitize_flags_p.
5689 * gimplify.c (gimplify_function_tree): Likewise.
5690 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5691 * opts.c (parse_no_sanitize_attribute): New function.
5692 (common_handle_option): Use renamed enum value.
5693 * opts.h (parse_no_sanitize_attribute): Declare.
5694 * tree.c (sanitize_flags_p): New function.
5695 * tree.h: Declared here.
5696 * tsan.c: Use sanitize_flags_p.
5697 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5698 (instrument_mem_ref): Likewise.
5699 (instrument_bool_enum_load): Likewise.
5700 (do_ubsan_in_current_function): Remove the function.
5701 (pass_ubsan::execute): Use sanitize_flags_p.
5702 * ubsan.h: Remove do_ubsan_in_current_function
5703 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5704 (dump_function_to_file): Use it here.
5706 2017-06-13 Martin Jambor <mjambor@suse.cz>
5708 PR tree-optimization/80803
5709 PR tree-optimization/81063
5710 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5711 (propagate_subaccesses_across_link): Enqueue subtree whenever
5712 necessary instead of relying on the caller.
5714 2017-06-13 Martin Jambor <mjambor@suse.cz>
5716 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5717 that have a first_link.
5718 (sort_and_splice_var_accesses): Do not check first_link before
5720 (subtree_mark_written_and_enqueue): Likewise.
5721 (propagate_all_subaccesses): Likewise and do not stop at first
5722 parent with a first_link.
5724 2017-06-13 Martin Jambor <mjambor@suse.cz>
5726 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5729 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5731 * match.pd: New pattern.
5733 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5735 * tree-vrp.c (is_masked_range_test): New function.
5736 (register_edge_assert_for): Determine ranges for
5739 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5741 PR tree-optimization/67328
5742 * fold-const.c (maskable_range_p): New function.
5743 (build_range_check): Generate bittests if possible.
5745 2017-06-13 Martin Liska <mliska@suse.cz>
5747 * gimple-pretty-print.c (dump_probability): Add new argument.
5748 (dump_edge_probability): Dump both probability and count.
5749 (dump_gimple_label): Likewise.
5750 (dump_gimple_bb_header): Likewise.
5752 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5755 * config/avr/avr-devices.c: Fix indentation.
5756 * config/avr/gen-avr-mmcu-specs.c: Dito.
5758 2017-06-13 Richard Biener <rguenther@suse.de>
5760 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5761 instead get vector type from stmt_info.
5762 (vectorizable_reduction): Adjust. Remove dead code.
5764 2017-06-13 Richard Biener <rguenther@suse.de>
5767 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5768 case of C * (x * C2 + C3).
5769 (fold_addr_of_array_ref_difference): Properly fold index difference.
5771 2017-06-12 David S. Miller <davem@davemloft.net>
5774 * config/sparc/sparc.md (return expander): Emit frame blockage if
5775 function uses alloca.
5777 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5779 * combine.c (make_field_assignment): Check len rather than the mode
5780 precision when calling force_to_mode.
5782 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5784 Support multilibs and devices that see flash in RAM address range.
5787 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5788 (avr_mcu_t) <flash_pm_offset>: New field.
5789 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5790 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5791 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5792 (AVR_TINY_PM_OFFSET): Remove macro.
5793 * config/avr/avr.opt (-mshort-calls): New option.
5794 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5795 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5796 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5797 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5798 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5799 instead of avr_arch->have_jmp_call.
5800 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5801 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5802 avr_arch->flash_pm_offset to define.
5803 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5804 new field flash_pm_offset. Add entry for avrxmega3.
5805 (avr_texinfo): Add entry for avrxmega3.
5806 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5807 attiny212, attiny214,
5808 attiny412, attiny414, attiny416, attiny417,
5809 attiny814, attiny816, attiny817,
5810 attiny1614, attiny1616, attiny1617,
5811 attiny3214, attiny3216, attiny3217.
5812 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5813 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5814 (avr_print_operand_address) [AVR_TINY]: Same.
5815 (avr_asm_init_sections) <readonly_data_section>: Only patch
5816 callback if avr_arch->flash_pm_offset = 0.
5817 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5818 for rodata if avr_arch->flash_pm_offset != 0.
5819 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5820 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5821 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5822 (m_options): Append opt_rcall.
5823 (m_dirnames): Append dir_rcall.
5824 * config/avr/t-multilib: Regenerate.
5826 * configure.ac [target=avr]: Check whether avrxmega3 default
5827 linker description file works as needed.
5828 * configure: Regenerate.
5829 * doc/avr-mmcu.texi: Regenerate.
5830 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5831 <__AVR_ARCH__>: Document avrxmega3 and 103.
5832 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5833 <__AVR_SHORT_CALLS__>: Document it.
5834 <__AVR_PM_BASE_ADDRESS__>: Document it.
5835 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5836 (AVR Variable Attributes) <progmem>: Document this is
5837 not needed for avrxmega3.
5838 (AVR Named Address Spaces) <__flash>: Dito.
5840 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5842 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5844 2017-06-12 Doug Rupp <rupp@adacore.com>
5846 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5847 Append vxworks-stdint.h to the tm_file list.
5848 * config/vxworks-stdint.h: New file.
5850 2017-06-12 Martin Liska <mliska@suse.cz>
5852 PR tree-optimization/81041
5853 * tree-profile.c (gimple_gen_ic_func_profiler):
5854 Create an extra BB in profile-generate
5855 (gimple_gen_time_profiler): Likewise.
5857 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5859 PR tree-optimization/81003
5860 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5861 (update_range_test): Use it instead of force_gimple_operand_gsi.
5863 2017-06-12 Richard Biener <rguenther@suse.de>
5865 PR tree-optimization/81053
5866 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5867 with backedge value not defined in loop. Simplify def stmt
5870 2017-06-11 Tom de Vries <tom@codesourcery.com>
5873 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5875 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5876 nvptx_cannot_force_const_mem.
5878 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5880 * opts.c (finish_options): Move test for flag_split_stack after
5881 it has been initialized.
5883 2017-06-11 Jason Merrill <jason@redhat.com>
5885 * tree.h (id_equal): New.
5886 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5887 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5888 instead of strcmp of IDENTIFIER_POINTER.
5890 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5892 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5893 (mark_all_inlined_calls_cdtor): Fix formating.
5894 (inline_transform): Rescale profile before inlining.
5896 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5898 * cgraph.h (cgraph_edge::clone): Update prototype.
5899 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5900 (cgraph_node::create_clone): Update.
5901 (cgraph_node::create_version_clone): Update.
5902 * tree-inline.c (copy_bb): Update.
5903 (expand_call_inline): Update.
5905 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5907 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5908 factored out from ...
5909 (rs6000_emit_prologue): ... here.
5911 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5913 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5914 factored out from ...
5915 (rs6000_emit_prologue): ... here.
5917 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5919 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5921 (handle_missing_profiles): Fix computation of tp_first_run.
5922 (counts_to_freqs): Do not touch freqs when count is 0.
5924 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5926 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5929 2017-06-10 Tom de Vries <tom@codesourcery.com>
5931 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5932 attributes): Document signal effective target.
5934 2017-06-10 Tom de Vries <tom@codesourcery.com>
5936 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5937 Document effective target stack_size.
5939 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5941 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5942 to the edit_context if they can be auto-applied.
5944 2017-06-9 Ian Lance Taylor <iant@golang.org>
5946 * opts.c (finish_options): If -fsplit-stack, disable implicit
5947 -forder-blocks-and-partition.
5948 * doc/invoke.texi (Optimize Options): Document that when using
5949 -fsplit-stack -forder-blocks-and-partition is not implicitly
5952 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5954 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5955 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5956 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5957 * builtins.def (abort, trap, unreachable): Declare cold.
5958 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5959 * tree-core.h (ECF_COLD): New.
5960 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5961 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5963 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5965 * predict.c (unlikely_executed_stmt_p): Cleanup.
5967 2017-06-09 Richard Biener <rguenther@suse.de>
5969 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5970 model if the ref is always written to.
5972 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5974 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5976 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5978 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5981 2017-06-09 Tom de Vries <tom@codesourcery.com>
5984 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5985 "target cannot support label values" when encountering LABEL_REF.
5987 2017-06-09 Martin Liska <mliska@suse.cz>
5989 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
5990 (gimple_gen_ic_func_profiler): Emit direct comparison
5991 of __gcov_indirect_call_callee with NULL.
5992 (gimple_gen_time_profiler): Change probability from
5993 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
5995 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5997 * profile.c (edge_gcov_counts): Turn to pointer.
5998 (compute_branch_probabilities, compute_branch_probabilities): Update.
5999 (branch_prob): Do not clear edge_gcov_count.
6000 * profile.h (edge_gcov_counts): Turn to pointer.
6001 (edge_gcov_count): Update.
6003 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6005 * gimple.h (gimple_check_failed): Mark cold.
6007 2017-06-09 Richard Biener <rguenther@suse.de>
6009 PR tree-optimization/66623
6010 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6011 refactor check_reduction into two parts, properly computing
6012 whether we have to check reduction validity for outer loop
6015 2017-06-09 Richard Biener <rguenther@suse.de>
6017 PR tree-optimization/79483
6018 * graphite-scop-detection.c (order): New global.
6019 (get_order): Compute bb to order mapping that satisfies code
6020 generation constraints.
6021 (cmp_pbbs): New helper.
6022 (build_scops): Start domwalk at entry block, sort generated
6025 2017-06-09 Richard Biener <rguenther@suse.de>
6028 * ipa-polymorphic-call.c
6029 (ipa_polymorphic_call_context::restrict_to_inner_class):
6030 Skip FIELD_DECLs with error_mark_node type.
6031 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6034 2017-06-09 Martin Liska <mliska@suse.cz>
6036 * predict.c (struct branch_predictor): New struct.
6037 (test_prediction_value_range): New test.
6038 (predict_c_tests): New function.
6039 * selftest-run-tests.c (selftest::run_tests): Run the function.
6040 * selftest.h: Declare new tests.
6042 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6045 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6046 gen_add3_insn did not fail.
6047 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6048 r0, construct that number in a temporary reg and add that reg to r0.
6049 If asked to put the result in r0 as well, fail.
6051 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6053 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6054 for early expansion of vec_eqv.
6056 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6059 * ubsan.c (instrument_null): Avoid pointless code temporary.
6060 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6062 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6066 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6069 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6072 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6074 * predict.c (unlikely_executed_edge_p): Move ahead.
6075 (probably_never_executed_edge_p): Use it.
6077 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6080 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6081 gimple_call_builtin_p call.
6083 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6085 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6086 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6087 rtl_check_failed_type2, rtl_check_failed_code1,
6088 rtl_check_failed_code2, rtl_check_failed_code_mode,
6089 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6090 rtvec_check_failed_bounds, rtl_check_failed_flag,
6091 _fatal_insn_not_found, _fatal_insn): Likewise.
6092 * tree.h (tree_contains_struct_check_failed,
6093 tree_check_failed, tree_not_check_failed,
6094 tree_class_check_failed, tree_range_check_failed,
6095 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6096 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6097 tree_operand_check_failed, omp_clause_check_failed,
6098 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6101 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6103 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6104 flag_branch_probabilities.
6105 * ipa-inline.c (edge_badness): Likewise.
6106 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6107 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6108 * predict.c (maybe_hot_frequency_p): Likewise.
6109 (probably_never_executed): Likewise.
6110 * sched-ebb.c (schedule_ebbs): Likewise.
6111 * sched-rgn.c (find_single_block_region): Likewise.
6112 * tracer.c (tail_duplicate): Likewise.
6114 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6116 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6117 longer requires x_flag_profile_use.
6119 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6121 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6122 instead of flag_reorder_blocks_and_partition.
6123 * dbxout.c (dbxout_function_end): Likewise.
6124 * dwarf2out.c (gen_subprogram_die): Likewise.
6125 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6126 * hw-doloop.c (reorg_loops): Likewise.
6127 * varasm.c (assemble_start_function,
6128 assemble_end_function): Likewise.
6129 (decide_function_section): Do not check for
6130 flag_reorder_blocks_and_partition.
6132 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6134 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6136 (chkp_get_hard_register_fake_addr_expr): Ditto.
6137 (chkp_build_addr_expr): Add check for hard reg case.
6138 (chkp_parse_array_and_component_ref): Ditto.
6139 (chkp_find_bounds_1): Ditto.
6140 (chkp_process_stmt): Don't generate bounds store for
6143 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6145 * predict.c (maybe_hot_bb_p): Do not check profile status.
6146 (maybe_hot_edge_p): Likewise.
6147 (probably_never_executed): Check for zero counts even if profile
6149 (unlikely_executed_edge_p): New function.
6150 (unlikely_executed_stmt_p): New function.
6151 (unlikely_executed_bb_p): New function.
6152 (set_even_probabilities): Use unlikely predicates.
6153 (combine_predictions_for_bb): Likewise.
6154 (predict_paths_for_bb): Likewise.
6155 (predict_paths_leading_to_edge): Likewise.
6156 (determine_unlikely_bbs): New function.
6157 (estimate_bb_frequencies): Use it.
6158 (compute_function_frequency): Use zero counts even if profile is
6160 * profile-count.h: Fix typo.
6162 2017-08-08 Julia Koval <julia.koval@intel.com>
6164 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6165 _mm512_mask_cvtsepi16_storeu_epi8,
6166 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6167 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6168 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6169 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6170 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6171 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6172 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6173 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6174 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6175 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6176 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6177 __builtin_ia32_pmovuswb256mem_mask,
6178 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6179 __builtin_ia32_pmovwb512mem_mask): New builtins.
6181 2017-08-08 Julia Koval <julia.koval@intel.com>
6183 PR target/73350,80862
6184 * config/i386/subst.md (round): Fix round pattern.
6185 * config/i386/i386.c (ix86_erase_embedded_rounding):
6186 Fix erasing rounding for the fixed pattern.
6188 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6190 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6192 2017-06-08 Martin Liska <mliska@suse.cz>
6194 PR gcov-profile/80911
6195 * gcov.c (block_info::block_info): New constructor.
6197 2017-06-07 Carl Love <cel@us.ibm.com>
6199 * config/rs6000/rs6000-c: The return type of the following
6200 built-in functions was implemented as int not long long. Fix sign
6201 of return value for the unsigned version of vec_mulo and vec_mule.
6202 vector unsigned long long vec_bperm (vector unsigned long long,
6203 vector unsigned char)
6204 vector signed long long vec_mule (vector signed int,
6206 vector unsigned long long vec_mule (vector unsigned int,
6207 vector unsigned int)
6208 vector signed long long vec_mulo (vector signed int,
6210 vector unsigned long long vec_mulo (vector unsigned int,
6211 vector unsigned int)
6212 * doc/extend.texi: Fix the documentation for the built-in
6215 2017-06-07 Carl Love <cel@us.ibm.com>
6218 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6221 2017-06-07 Carl Love <cel@us.ibm.com>
6223 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6224 support, Generate doublehv for signed int/float for BE case only.
6226 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6228 * doc/invoke.texi (mcx16): Rewrite.
6230 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6232 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6233 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6234 *mov<mode>_softfloat, and an anonymous splitter): Use
6235 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6237 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6239 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6241 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6242 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6243 (rs6000_debug_reg_global): Adjust.
6244 (rs6000_init_hard_regno_mode_ok): Adjust.
6245 (rs6000_dbx_register_number): Adjust.
6246 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6247 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6248 Remove SPE_ACC and SPEFSCR.
6249 (REG_ALLOC_ORDER): Ditto.
6250 (FRAME_POINTER_REGNUM): Change to 111.
6251 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6252 (REG_CLASS_NAMES): Ditto.
6253 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6254 (REGISTER_NAMES): Ditto.
6255 (ADDITIONAL_REG_NAMES): Ditto.
6256 (rs6000_reg_names): Ditto.
6257 * config/rs6000/rs6000.md: Renumber some register number
6260 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6262 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6264 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6265 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6267 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6268 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6269 Delete the SPE high registers.
6270 (REG_ALLOC_ORDER): Ditto.
6271 (enum reg_class): Remove SPE_HIGH_REGS.
6272 (REG_CLASS_NAMES): Ditto.
6273 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6274 (REGISTER_NAMES): Ditto.
6275 (rs6000_reg_names): Ditto.
6276 * doc/tm.texi.in: Remove SPE as example.
6277 * doc/tm.texi: Regenerate.
6279 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6281 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6282 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6283 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6284 * config/rs6000/rs6000.md (type): Remove "brinc".
6286 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6288 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6289 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6290 * config/rs6000/linuxspe.h: Delete file.
6291 * config/rs6000/rs6000.md: Don't include spe.md.
6292 * config/rs6000/spe.h: Delete file.
6293 * config/rs6000/spe.md: Delete file.
6294 * config/rs6000/t-rs6000: Remove spe.md.
6296 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6298 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6299 (reg_or_none500mem_operand): Delete.
6300 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6301 instead of reg_or_none500mem_operand.
6303 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6305 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6306 handling of SPE flags.
6307 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6309 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6311 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6313 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6314 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6315 paired_divv2sf3): Similar.
6316 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6317 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6318 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6320 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6321 Rename the paired_* instruction patterns.
6322 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6324 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6325 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6326 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6327 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6328 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6330 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6331 (spe_func_has_64bit_regs_p): Delete.
6332 (spe_expand_predicate_builtin): Delete.
6333 (spe_expand_evsel_builtin): Delete.
6334 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6335 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6336 (invalid_e500_subreg): Delete.
6337 (rs6000_legitimize_address): Always force_reg op2 as well, for
6338 paired single memory accesses.
6339 (rs6000_member_type_forces_blk): Delete.
6340 (rs6000_spe_function_arg): Delete.
6341 (rs6000_expand_unop_builtin): Delete SPE handling.
6342 (rs6000_expand_binop_builtin): Ditto.
6343 (spe_expand_stv_builtin): Delete.
6344 (bdesc_2arg_spe): Delete.
6345 (spe_expand_builtin): Delete.
6346 (spe_expand_predicate_builtin): Delete.
6347 (spe_expand_evsel_builtin): Delete.
6348 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6349 (spe_init_builtins): Delete.
6350 (spe_func_has_64bit_regs_p): Delete.
6351 (savres_routine_name): Delete "info" parameter. Adjust callers.
6352 (rs6000_emit_stack_reset): Ditto.
6353 (rs6000_dwarf_register_span): Delete.
6354 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6355 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6356 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6358 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6360 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6361 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6362 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6363 mulv2sf3, divv2sf3): Delete expanders.
6365 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6367 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6369 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6371 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6372 * config/rs6000/rs6000.c: Ditto.
6374 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6376 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6377 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6378 comparison_operator.
6380 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6382 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6383 * config/rs6000/rs6000.opt: Ditto.
6384 * config/rs6000/t-rtems: Ditto.
6386 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6388 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6389 TARGET_E500_SINGLE by 0, simplify.
6390 * config/rs6000/rs6000.c: Ditto.
6391 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6392 (spe_build_register_parallel): Delete.
6393 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6394 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6395 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6396 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6397 (E500_CONVERT): Delete.
6398 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6400 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6402 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6403 * config/rs6000/dfp.md: Ditto.
6404 (negdd2, *negdd2_fpr): Merge.
6405 (absdd2, *absdd2_fpr): Merge.
6406 (negtd2, *negtd2_fpr): Merge.
6407 (abstd2, *abstd2_fpr): Merge.
6408 * config/rs6000/e500.h: Delete file.
6409 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6410 TARGET_FPRS by 1 and simplify.
6411 * config/rs6000/rs6000-c.c: Ditto.
6412 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6414 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6416 * config/rs6000/rs6000.md: Ditto.
6417 (floatdidf2, *floatdidf2_fpr): Merge.
6418 (move_from_CR_gt_bit): Delete.
6419 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6420 (E500_CR_IOR_COMPARE): Delete.
6421 (All patterns that require !TARGET_FPRS): Delete.
6422 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6424 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6426 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6428 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6430 * graphds.c (add_edge): Intitialize edge's attached data.
6431 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6432 pointer parameter. Call pointed function on each edge during
6433 graph traversing. Skip traversing the edge when the function
6435 (graphds_dfs, graphds_scc): Ditto.
6436 (for_each_edge): New parameter. Pass the new parameter to callback
6438 * graphds.h (skip_edge_callback): New function pointer type.
6439 (graphds_dfs, graphds_scc): New function pointer parameter.
6440 (graphds_edge_callback, for_each_edge): New parameter.
6442 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6444 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6445 out code checking if runtime alias check is possible to below ...
6446 Call the new function.
6447 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6448 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6450 2017-06-07 Marek Polacek <polacek@redhat.com>
6453 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6454 TYPE_OVERFLOW_WRAPS check.
6456 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6458 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6459 if versioning is required.
6460 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6461 peeling with the check for versioning.
6463 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6465 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6466 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6467 Set true to new parameter if new ssa variable is defined.
6468 (vect_gen_vector_loop_niters): Refactor. Set range information
6469 for the new vector loop bound variable.
6470 (vect_do_peeling): Ditto.
6472 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6474 * tree-affine.c (ssa.h): Include header file.
6475 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6476 has wrapping overflow behavior.
6478 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6480 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6482 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6484 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6485 (tree_to_aff_combination): ... here.
6487 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6489 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6490 reg_pressure model function.
6491 (ivopts_global_cost_for_size): Delete.
6492 (determine_set_costs, iv_ca_recount_cost): Call new model function
6493 ivopts_estimate_reg_pressure.
6495 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6497 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6498 expensive than udiv. Remove floating point cases from mod.
6500 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6502 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6505 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6507 * config/aarch64/aarch64.md
6508 (copysignsf3): Fix mask generation.
6510 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6512 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6514 (class dump_manager): Add register_dumps method.
6515 * dumpfile.c: Include langhooks.h.
6516 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6517 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6518 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6519 (dump_manager::dump_register): Start with 512 entries instead of 32.
6520 (dump_manager::register_dumps): New method.
6521 * toplev.c (general_init): Instead of invoking register_dumps
6522 langhook, invoke register_dumps method on the dump manager.
6523 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6526 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6528 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6529 Say that # requires an associated define_split to exist, and that
6530 the define_split must be suitable for use after register allocation.
6532 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6534 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6535 (compute_outgoing_frequencies): Also initialize zero counts.
6536 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6537 around loops; preserve more of profile when nothing changes.
6539 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6541 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6543 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6544 * config/arm/arm-cpu-cdata.h: Regenerate.
6545 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6546 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6547 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6548 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6549 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6551 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6553 * config/arm/t-rmprofile: Likewise.
6554 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6556 2017-06-06 David S. Miller <davem@davemloft.net>
6559 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6560 blockage if function uses alloca.
6562 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6564 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6565 New "uid" fields to hold pretty-print IDs of group and ref.
6566 Memory references are now identified as <group_id>:<ref_id>
6567 instead of using [random] addresses.
6568 (dump_mem_details): Simplify, no functional change.
6569 (dump_mem_ref): Simplify and make output more concise.
6570 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6571 (find_or_create_group): Initialize group uid.
6572 (record_ref): Initialize ref uid. Improve debug output.
6573 (prune_group_by_reuse, should_issue_prefetch_p,)
6574 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6575 (mark_nontemporal_store, determine_loop_nest_reuse):
6576 Improve debug output.
6578 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6580 * dbgcnt.def (prefetch): New debug counter.
6581 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6582 (schedule_prefetches): Stop issueing prefetches if debug counter
6585 2017-06-06 Tom de Vries <tom@codesourcery.com>
6587 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6588 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6590 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6592 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6593 Use aarch64_reg_or_zero predicate for operand 4.
6594 (aarch64_compare_and_swap<mode> define_insn_and_split):
6595 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6596 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6598 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6600 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6601 (arm_compute_save_core_reg_mask): This.
6602 (thumb1_compute_save_reg_mask): Rename into ...
6603 (thumb1_compute_save_core_reg_mask): This.
6604 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6605 (arm_compute_frame_layout): Likewise.
6607 2017-06-06 Richard Biener <rguenther@suse.de>
6609 PR tree-optimization/80974
6610 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6611 keep or clear leaders SSA info.
6613 2017-06-06 Tom de Vries <tom@codesourcery.com>
6615 * config/nvptx/nvptx.c (split_mode_p): New function.
6616 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6618 2017-06-06 Tom de Vries <tom@codesourcery.com>
6620 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6622 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6625 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6628 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6630 * shrink-wrap.c (handle_simple_exit): Update profile.
6631 (try_shrink_wrapping): Upate profile.
6633 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6635 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6636 (tree_guess_outgoing_edge_probabilities): New.
6637 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6638 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6640 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6642 * ipa-split.c (split_function): Initialize return bb profile.
6644 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6646 * profile.c (compute_branch_probabilities): Also initialize
6649 2017-06-06 Richard Biener <rguenther@suse.de>
6651 PR tree-optimization/80928
6652 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6653 (vect_analyze_loop_operations): Properly guard analysis for
6655 (vect_transform_loop): Likewise.
6656 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6657 (vect_model_induction_cost): Do not cost for pure SLP.
6658 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6659 of induction in inner loop vectorization.
6660 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6661 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6662 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6664 (vect_analyze_slp_cost_1): Cost induction.
6665 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6666 (vect_get_slp_vect_defs): Likewise.
6667 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6668 (vect_transform_stmt): Handle SLP reductions.
6669 * tree-vectorizer.h (vectorizable_induction): Adjust.
6671 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6673 * config/rs6000/rs6000.c (make_resolver_func): Update
6674 init_lowered_empty_function call.
6676 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6678 * doc/invoke.texi: Document the -fprofile-abs-path option.
6679 * common.opt (fprofile-abs-path): New option.
6680 * gcov-io.h (gcov_write_filename): Declare.
6681 * gcov-io.c (gcov_write_filename): New function.
6682 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6683 * profile.c (output_location): Likewise.
6685 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6687 * shring-wrap.c: Revert accidental commit.
6689 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6691 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6693 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6695 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6697 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6698 profile in callgraph edge.
6699 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6700 (apply_scale): Likewise.
6701 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6702 Also scale profile when inlining function with zero profile.
6703 (initialize_cfun): Update exit block profile even when it is zero.
6704 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6705 when profile is read.
6707 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6709 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6710 (CLONE_*): New constants to define the processors we can generate
6711 code for with the target_clone attribute.
6712 (rs6000_clone_map): New array to identify which clone processors
6713 the current program is running on.
6714 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6715 target_clone attribute.
6716 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6717 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6718 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6719 (cpu_expand_builtin): Add support for target_clone attribute.
6720 (rs6000_valid_attribute_p): Allow "default" attribute.
6721 (get_decl_name): New debug function to simplify printing the
6722 current function name in debugging statements.
6723 (rs6000_clone_priority): New functions to support the target_clone
6724 attribute, and be able to generate code to switch between ISA 2.05
6725 through ISA 3.0 (power6 through power9).
6726 (rs6000_compare_version_priority): Likewise.
6727 (rs6000_get_function_versions_dispatcher): Likewise.
6728 (make_resolver_func): Likewise.
6729 (add_condition_to_bb): Likewise.
6730 (dispatch_function_versions): Likewise.
6731 (rs6000_generate_version_dispatcher_body): Likewise.
6732 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6733 (fusion_gpr_load_p): Fix a spacing issue.
6734 * doc/extend.texi (Common Function Attributes): Document that the
6735 PowerPC supports the target_clone attribute.
6737 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6739 * config/arm/arm.h: explain F symbol found in description of ARM
6740 register allocation in its legend.
6742 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6744 * config/mips/frame-header-opt.c: Include profile-count.h.
6745 * config/riscv/riscv.c: Include profile-count.h
6747 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6749 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6751 (sm_set_flag_if_changed): Add bbs field.
6752 (execute_sm_if_changed_flag_set): Pass BBS.
6753 (execute_sm): Update.
6755 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6757 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6760 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6762 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6763 (peephole2): New peephole2 to emit the above.
6764 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6766 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6768 * config/aarch64/aarch64.c (define_peephole2 above
6769 *sub_<shift>_<mode>): New peephole.
6771 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6773 * config/i386/i386.c (make_resolver_func): Update.
6774 * Makefile.in: Add profile-count.h and profile-count.o
6775 * auto-profile.c (afdo_indirect_call): Update to new API.
6776 (afdo_set_bb_count): Update.
6777 (afdo_propagate_edge): Update.
6778 (afdo_propagate_circuit): Update.
6779 (afdo_calculate_branch_prob): Update.
6780 (afdo_annotate_cfg): Update.
6781 * basic-block.h: Include profile-count.h
6782 (struct edge_def): Turn count to profile_count.
6783 (struct basic_block_def): Likewie.
6784 (REG_BR_PROB_BASE): Move to profile-count.h
6785 (RDIV): Move to profile-count.h
6786 * bb-reorder.c (max_entry_count): Turn to profile_count.
6787 (find_traces): Update.
6788 (rotate_loop):Update.
6789 (connect_traces):Update.
6790 (sanitize_hot_paths):Update.
6791 * bt-load.c (migrate_btr_defs): Update.
6792 * cfg.c (RDIV): Remove.
6793 (init_flow): Use alloc_block.
6794 (alloc_block): Uninitialize count.
6795 (unchecked_make_edge): Uninitialize count.
6796 (check_bb_profile): Update.
6797 (dump_edge_info): Update.
6798 (dump_bb_info): Update.
6799 (update_bb_profile_for_threading): Update.
6800 (scale_bbs_frequencies_int): Update.
6801 (scale_bbs_frequencies_gcov_type): Update.
6802 (scale_bbs_frequencies_profile_count): New.
6803 * cfg.h (update_bb_profile_for_threading): Update.
6804 (scale_bbs_frequencies_profile_count): Declare.
6805 * cfgbuild.c (compute_outgoing_frequencies): Update.
6806 (find_many_sub_basic_blocks): Update.
6807 * cfgcleanup.c (try_forward_edges): Update.
6808 (try_crossjump_to_edge): Update.
6809 * cfgexpand.c (expand_gimple_tailcall): Update.
6810 (construct_exit_block): Update.
6811 * cfghooks.c (verify_flow_info): Update.
6812 (dump_bb_for_graph): Update.
6813 (split_edge): Update.
6814 (make_forwarder_block): Update.
6815 (duplicate_block): Update.
6816 (account_profile_record): Update.
6817 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6818 (get_estimated_loop_iterations): Update.
6819 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6820 (single_likely_exit): Update.
6821 * cfgloopmanip.c (scale_loop_profile): Update.
6823 (set_zero_probability): Update.
6824 (lv_adjust_loop_entry_edge): Update.
6825 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6826 (purge_dead_edges): Update.
6827 (rtl_account_profile_record): Update.
6828 * cgraph.c (cgraph_node::create): Uninitialize count.
6829 (symbol_table::create_edge): Uninitialize count.
6830 (cgraph_update_edges_for_call_stmt_node): Update.
6831 (cgraph_edge::dump_edge_flags): Update.
6832 (cgraph_node::dump): Update.
6833 (cgraph_edge::maybe_hot_p): Update.
6834 * cgraph.h: Include profile-count.h
6835 (create_clone), create_edge, create_indirect_edge): Update.
6836 (cgraph_node): Turn count to profile_count.
6837 (cgraph_edge0: Likewise.
6838 (make_speculative, clone): Update.
6839 (create_edge): Update.
6840 (init_lowered_empty_function): Update.
6841 * cgraphclones.c (cgraph_edge::clone): Update.
6842 (duplicate_thunk_for_node): Update.
6843 (cgraph_node::create_clone): Update.
6844 * cgraphunit.c (cgraph_node::analyze): Update.
6845 (cgraph_node::expand_thunk): Update.
6846 * final.c (dump_basic_block_info): Update.
6847 * gimple-streamer-in.c (input_bb): Update.
6848 * gimple-streamer-out.c (output_bb): Update.
6849 * graphite.c (print_global_statistics): Update.
6850 (print_graphite_scop_statistics): Update.
6851 * hsa-brig.c: Include basic-block.h.
6852 * hsa-dump.c: Include basic-block.h.
6853 * hsa-gen.c (T sum_slice): Update.
6854 (convert_switch_statements):Update.
6855 * hsa-regalloc.c: Include basic-block.h.
6856 * ipa-chkp.c (chkp_produce_thunks): Update.
6857 * ipa-cp.c (struct caller_statistics): Update.
6858 (init_caller_stats): Update.
6859 (gather_caller_stats): Update.
6860 (ipcp_cloning_candidate_p): Update.
6861 (good_cloning_opportunity_p): Update.
6862 (get_info_about_necessary_edges): Update.
6863 (dump_profile_updates): Update.
6864 (update_profiling_info): Update.
6865 (update_specialized_profile): Update.
6866 (perhaps_add_new_callers): Update.
6867 (decide_about_value): Update.
6868 (ipa_cp_c_finalize): Update.
6869 * ipa-devirt.c (struct odr_type_warn_count): Update.
6870 (struct decl_warn_count): Update.
6871 (struct final_warning_record): Update.
6872 (possible_polymorphic_call_targets): Update.
6873 (ipa_devirt): Update.
6874 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6875 * ipa-icf.c (sem_function::merge): Update.
6876 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6877 * ipa-inline.c (compute_uninlined_call_time): Update.
6878 (compute_inlined_call_time): Update.
6879 (want_inline_small_function_p): Update.
6880 (want_inline_self_recursive_call_p): Update.
6881 (edge_badness): Update.
6882 (lookup_recursive_calls): Update.
6883 (recursive_inlining): Update.
6884 (inline_small_functions): Update.
6885 (dump_overall_stats): Update.
6886 (dump_inline_stats): Update.
6887 * ipa-profile.c (ipa_profile_generate_summary): Update.
6888 (ipa_propagate_frequency): Update.
6889 (ipa_profile): Update.
6890 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6891 * ipa-utils.c (ipa_merge_profiles): Update.
6892 * loop-doloop.c (doloop_modify): Update.
6893 * loop-unroll.c (report_unroll): Update.
6894 (unroll_loop_runtime_iterations): Update.
6895 * lto-cgraph.c (lto_output_edge): Update.
6896 (lto_output_node): Update.
6897 (input_node): Update.
6898 (input_edge): Update.
6899 (merge_profile_summaries): Update.
6900 * lto-streamer-in.c (input_cfg): Update.
6901 * lto-streamer-out.c (output_cfg): Update.
6902 * mcf.c (create_fixup_graph): Update.
6903 (adjust_cfg_counts): Update.
6904 (sum_edge_counts): Update.
6905 * modulo-sched.c (sms_schedule): Update.
6906 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6907 * predict.c (maybe_hot_count_p): Update.
6908 (probably_never_executed): Update.
6909 (dump_prediction): Update.
6910 (combine_predictions_for_bb): Update.
6911 (propagate_freq): Update.
6912 (handle_missing_profiles): Update.
6913 (counts_to_freqs): Update.
6914 (rebuild_frequencies): Update.
6915 (force_edge_cold): Update.
6916 * predict.h: Include profile-count.h
6917 (maybe_hot_count_p, counts_to_freqs): UPdate.
6918 * print-rtl-function.c: Do not include cfg.h
6919 * print-rtl.c: Include basic-block.h
6920 * profile-count.c: New file.
6921 * profile-count.h: New file.
6922 * profile.c (is_edge_inconsistent): Update.
6923 (correct_negative_edge_counts): Update.
6924 (is_inconsistent): Update.
6925 (set_bb_counts): Update.
6926 (read_profile_edge_counts): Update.
6927 (compute_frequency_overlap): Update.
6928 (compute_branch_probabilities): Update; Initialize and deinitialize
6930 (branch_prob): Update.
6931 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6932 (edge_gcov_count): New.
6933 (bb_gcov_count): New.
6934 * shrink-wrap.c (try_shrink_wrapping): Update.
6935 * tracer.c (better_p): Update.
6936 * trans-mem.c (expand_transaction): Update.
6937 (ipa_tm_insert_irr_call): Update.
6938 (ipa_tm_insert_gettmclone_call): Update.
6939 * tree-call-cdce.c: Update.
6940 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6941 (gimple_duplicate_sese_tail): Update.
6942 (gimple_account_profile_record): Update.
6943 (execute_fixup_cfg): Update.
6944 * tree-inline.c (copy_bb): Update.
6945 (copy_edges_for_bb): Update.
6946 (initialize_cfun): Update.
6947 (freqs_to_counts): Update.
6948 (copy_cfg_body): Update.
6949 (expand_call_inline): Update.
6950 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6951 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6952 (try_unroll_loop_completely): Update.
6953 (try_peel_loop): Update.
6954 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6955 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6956 * tree-ssa-loop-split.c (connect_loops): Update.
6957 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6958 * tree-ssa-reassoc.c (branch_fixup): Update.
6959 * tree-ssa-tail-merge.c (replace_block_by): Update.
6960 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6961 (compute_path_counts): Update.
6962 (update_profile): Update.
6963 (recompute_probabilities): Update.
6964 (update_joiner_offpath_counts): Update.
6965 (estimated_freqs_path): Update.
6966 (freqs_to_counts_path): Update.
6967 (clear_counts_path): Update.
6968 (ssa_fix_duplicate_block_edges): Update.
6969 (duplicate_thread_path): Update.
6970 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6971 (struct switch_conv_info): Update.
6972 * tree-tailcall.c (decrease_profile): Update.
6973 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6974 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6975 * value-prof.c (check_counter): Update.
6976 (gimple_divmod_fixed_value): Update.
6977 (gimple_mod_pow2): Update.
6978 (gimple_mod_subtract): Update.
6979 (gimple_ic_transform): Update.
6980 (gimple_stringop_fixed_value): Update.
6981 * value-prof.h (gimple_ic): Update.
6983 2017-06-02 Carl Love <cel@us.ibm.com>
6985 * config/rs6000/rs6000-c: Add support for built-in functions
6986 vector double vec_doublee (vector signed int);
6987 vector double vec_doublee (vector unsigned int);
6988 vector double vec_doublee (vector float);
6989 vector double vec_doubleh (vector signed int);
6990 vector double vec_doubleh (vector unsigned int);
6991 vector double vec_doubleh (vector float);
6992 vector double vec_doublel (vector signed int);
6993 vector double vec_doublel (vector unsigned int);
6994 vector double vec_doublel (vector float);
6995 vector double vec_doubleo (vector signed int);
6996 vector double vec_doubleo (vector unsigned int);
6997 vector double vec_doubleo (vector float);.
6998 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
6999 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7001 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7002 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7003 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7005 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7006 vec_doublel, vec_doubleh.
7007 * doc/extend.texi: Update the built-in documentation file for the
7008 new built-in functions.
7010 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7013 * ipa-inline-analysis.c (free_growth_caches): Set
7014 edge_removal_hook_holder to NULL after removing it.
7016 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7018 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7019 comparision with zero.
7021 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7022 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7023 for early expansion of vec_min and vec_max builtins.
7024 (builtin_function_type): Add min/max unsigned variants to those
7025 identified as having unsigned arguments.
7027 2017-06-02 Olivier Hainque <hainque@adacore.com>
7029 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7031 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7033 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7034 Use VALL_F16 iterator rather than VALL.
7036 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7038 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7039 Emit CBNZ inside loop when doing a strong exchange and comparing
7040 against zero. Generate the CC flags after the loop.
7042 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7044 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7045 (dl_section_ref): New.
7046 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7047 On AIX, append an expression to subtract the size of the
7048 section length to dl_section_ref.
7050 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7052 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7053 for early expansion of vector absolute builtins.
7055 2017-06-02 Richard Biener <rguenther@suse.de>
7057 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7058 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7060 2017-06-02 Richard Biener <rguenther@suse.de>
7062 PR tree-optimization/80948
7063 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7066 2017-06-02 Richard Biener <rguenther@suse.de>
7068 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7070 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7071 for inductions as relevant.
7073 2017-06-02 Richard Biener <rguenther@suse.de>
7075 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7076 (vectorizable_induction): ... this. Remove dead code.
7078 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7080 * builtins. (expand_builtin_alloca): Remove second parameter and
7081 infer its value from the first parameter instead.
7082 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7084 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7086 PR rtl-optimization/80903
7087 * loop-doloop.c (add_test): Unshare sequence.
7089 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7091 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7093 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7095 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7097 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7098 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7099 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7100 (xlogue_layout::get_stub_rtx): Make static.
7101 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7102 (xlogue_layout::compute_stub_managed_regs): Rename to...
7103 (xlogue_layout::count_stub_managed_regs): ...this.
7104 (xlogue_layout::is_stub_managed_reg): New function.
7105 (xlogue_layout::m_stub_names): Rename to...
7106 (xlogue_layout::s_stub_names): ...this, make static.
7107 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7108 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7109 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7110 xlogue_layout::s_stub_names): Instantiate statics.
7111 (stub_managed_regs): Remove.
7112 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7113 (disable_call_ms2sysv_xlogues): Rename to...
7114 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7115 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7117 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7118 change after reload_completed.
7119 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7121 (ix86_expand_prologue): Likewise.
7122 (ix86_expand_epilogue): Likewise.
7123 (ix86_expand_split_stack_prologue): Likewise.
7124 (ix86_compute_frame_layout): Remove frame parameter ...
7125 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7126 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7128 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7129 (ix86_frame): Move from here ...
7130 * config/i386/i386.h (ix86_frame): ... to here.
7131 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7132 complete ix86_frame data structure instead. Remove some_ld_name.
7134 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7136 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7137 symbols that hold a DECL_VALUE_EXPR.
7139 2017-06-01 Martin Jambor <mjambor@suse.cz>
7141 PR tree-optimization/80898
7142 * tree-sra.c (process_subtree_disqualification): Removed.
7143 (disqualify_candidate): Do not acll
7144 process_subtree_disqualification.
7145 (subtree_mark_written_and_enqueue): New function.
7146 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7147 RHS has been disqualified and re-queue LHS if necessary. Apart
7148 from that, ignore disqualified RHS.
7150 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7152 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7153 address fetch for z10 or later.
7155 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7157 * config/arc/arc.md (tst_movb): Add guard when splitting.
7159 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7161 * config/arc/arc.c (arc_can_eliminate): Test against
7162 arc_frame_pointer_needed.
7164 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7166 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7167 to prevent store reordering.
7168 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7169 (type): Add block type.
7170 (stack_tie): Define special instruction to be used in
7173 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7175 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7176 constraint. It is not valid for the pattern.
7177 (noncommutative_binary_comparison): Likewise.
7179 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7181 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7184 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7186 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7187 be used by the reg-alloc.
7189 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7191 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7192 reg-alloc when having mul64 or mul32x16 instructions.
7193 (mulsidi3): Likewise.
7194 (umulsidi3): Likewise.
7195 (mulsi32x16): New pattern.
7196 (mulsi64): Likewise.
7197 (mulsidi64): Likewise.
7198 (umulsidi64): Likewise.
7199 (MUL32x16_REG): Define.
7200 (mul64_600): Use MUL32x16_REG.
7201 (mac64_600): Likewise.
7202 (umul64_600): Likewise.
7203 (umac64_600): Likewise.
7205 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7207 * config/arc/arc.md (mulsi3_700): Make it commutative.
7209 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7211 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7213 (*sign_extendsidi2_insn): Likewise for movstosw.
7215 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7217 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7218 the type of the input discriminant value. Convert the
7219 discriminant value of signedness vary.
7221 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7223 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7224 Add to -Wall section.
7226 2017-06-01 Richard Biener <rguenther@suse.de>
7229 * fold-const.c (fold_plusminus_mult_expr): If the factored
7230 factor may be zero use a wrapping type for the inner operation.
7231 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7232 and handle moved defs.
7233 (process_assignment): Properly guard the unary op case. Return a
7234 tri-state indicating that moving the stmt before the call may allow
7235 to continue. Pass through to_move.
7236 (find_tail_calls): Handle moving unrelated defs before
7239 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7242 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7243 splitter result in the canonical way.
7245 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7247 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7248 also for 32bit target. Update insn attributes.
7249 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7251 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7253 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7254 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7255 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7256 (_mm_maskz_min_ss): New intrinsics.
7258 2017-05-31 Martin Liska <mliska@suse.cz>
7260 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7261 Change comment style to one we normally use.
7262 (vectorizable_reduction): Likewise.
7263 (vectorizable_induction): Likewise.
7264 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7265 (vectorizable_call): Likewise.
7266 (vectorizable_simd_clone_call): Likewise.
7267 (vectorizable_conversion): Likewise.
7268 (vectorizable_assignment): Likewise.
7269 (vectorizable_shift): Likewise.
7270 (vectorizable_operation): Likewise.
7271 (vectorizable_store): Likewise.
7272 (vectorizable_load): Likewise.
7273 * tree-vectorizer.h: Likewise.
7275 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7277 * passes.c (emergency_dump_function): New.
7278 * tree-pass.h (emergency_dump_function): Declare.
7279 * plugin.c (plugins_internal_error_function): Remove.
7280 * plugin.h (plugins_internal_error_function): Remove declaration.
7281 * toplev.c (internal_error_function): New static function. Use it...
7282 (general_init): ...here.
7284 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7286 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7287 (arc_rtx_costs): Add costs for new patterns.
7288 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7289 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7291 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7293 * tree-ssa-strlen.c (get_next_strinfo): New function.
7294 (get_stridx_plus_constant): Use it.
7295 (zero_length_string): Likewise.
7296 (adjust_related_strinfos): Likewise.
7297 (adjust_last_stmt): Likewise.
7299 2017-05-31 Richard Biener <rguenther@suse.de>
7302 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7303 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7305 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7307 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7308 loop_vinfo argument and use of dependence distance vectors.
7309 Check instead whether the two references differ only in their
7310 initial value and assume that they have the same alignment if the
7311 difference is a multiple of the vector alignment.
7312 (vect_analyze_data_refs_alignment): Update call accordingly.
7314 2017-05-31 Martin Liska <mliska@suse.cz>
7317 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7319 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7321 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7322 (create_intersect_range_checks): Move from ...
7323 * tree-data-ref.c (create_intersect_range_checks_index)
7324 (create_intersect_range_checks): ... to here.
7325 (create_runtime_alias_checks): New function factored from ...
7326 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7327 here. Call above function.
7328 * tree-data-ref.h (create_runtime_alias_checks): New function.
7330 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7332 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7333 segment length for dr_b and compute it in wide_int.
7335 2017-05-31 Richard Biener <rguenther@suse.de>
7337 PR tree-optimization/80906
7338 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7339 and pass through iv_map.
7340 (copy_bb_and_scalar_dependences): Adjust.
7341 (translate_pending_phi_nodes): Likewise.
7342 (copy_loop_close_phi_args): Handle code-generating IVs instead
7345 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7347 * diagnostic-color.c (color_dict): Add "type-diff".
7348 (parse_gcc_colors): Update comment.
7349 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7350 -fdiagnostics-show-template-tree and -fno-elide-type.
7351 (GCC_COLORS): Add type-diff to example.
7353 (-fdiagnostics-show-template-tree): New.
7354 (-fno-elide-type): New.
7355 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7356 the pp_format_decoder callback. Call any m_format_postprocessor's
7358 (pretty_printer::pretty_printer): Initialize
7359 m_format_postprocessor.
7360 (pretty_printer::~pretty_printer): Delete any
7361 m_format_postprocessor.
7362 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7363 (class format_postprocessor): New class.
7364 (struct pretty_printer::format_decoder): Document the new parameters.
7365 (struct pretty_printer::m_format_postprocessor): New field.
7366 * tree-diagnostic.c (default_tree_printer): Update for new
7367 bool and const char ** params.
7368 * tree-diagnostic.h (default_tree_printer): Likewise.
7370 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7372 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7373 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7374 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7375 rs6000_gen_cell_microcode code.
7376 (rs6000_final_prescan_insn): Delete.
7377 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7378 "warn-cell-microcode" entries.
7379 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7380 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7381 throughout. Change cc_reg_not_micro_cr0_operand to
7382 cc_reg_not_cr0_operand throughout.
7383 (*extendhi<mode>2_noload): Delete.
7384 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7385 (mwarn-cell-microcode): Delete.
7386 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7387 -mgen-cell-microcode and -mwarn-cell-microcode.
7389 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7392 * config/i386/constraints.md (Yd): New constraint.
7394 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7395 and (?Yd, r) alternatives. Update insn attributes.
7396 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7397 and (?*Yd, r) alternatives. Update insn attributes.
7398 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7400 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7402 * gimplify.c (gimplify_modify_expr): Don't create a
7403 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7406 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7408 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7410 2017-05-30 Richard Biener <rguenther@suse.de>
7412 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7413 and reduc_def fields.
7414 (STMT_VINFO_REDUC_TYPE): New define.
7415 (STMT_VINFO_REDUC_DEF): Likewise.
7416 (vect_force_simple_reduction): Adjust prototype.
7417 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7418 (vect_is_simple_reduction): Remove check_reduction argument.
7419 (vect_force_simple_reduction): Adjust and set
7420 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7421 (vectorizable_reduction): Do not re-do reduction analysis
7422 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7423 * tree-parloops.c (gather_scalar_reductions): Adjust.
7425 2017-05-30 Richard Biener <rguenther@suse.de>
7428 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7431 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7433 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7434 Introduce unknown_misalignment parameter and remove vf.
7435 (vect_peeling_hash_get_lowest_cost):
7436 Pass unknown_misalignment parameter.
7437 (vect_enhance_data_refs_alignment):
7438 Fix unsupportable data ref treatment.
7440 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7442 * tree-vect-data-refs.c (vect_get_data_access_cost):
7443 Workaround for SLP handling.
7444 (vect_enhance_data_refs_alignment):
7445 Compute costs for doing no peeling at all, compare to the best
7446 peeling costs so far and avoid peeling if cheaper.
7448 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7450 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7451 Return peeling info and set costs to zero for unlimited cost
7453 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7454 with unknown misalignment. Compute and costs for unknown
7455 misalignment, compare them to the costs for known misalignment
7456 and choose the cheapest for peeling.
7458 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7460 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7461 (vect_get_peeling_costs_all_drs): Create function.
7462 (vect_peeling_hash_get_lowest_cost):
7463 Use vect_get_peeling_costs_all_drs.
7464 (vect_peeling_supportable): Create function.
7465 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7467 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7469 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7470 DR_HAS_NEGATIVE_STEP.
7471 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7472 (vect_enhance_data_refs_alignment): Use.
7473 (vect_duplicate_ssa_name_ptr_info): Use.
7474 * tree-vectorizer.h (dr_misalignment): Use.
7475 (known_alignment_for_access_p): Use.
7477 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7480 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7482 (has_section_name): New function.
7484 2017-05-30 Martin Liska <mliska@suse.cz>
7487 * auto-profile.c (get_function_decl_from_block): Fix
7490 2017-05-30 Richard Biener <rguenther@suse.de>
7493 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7495 2017-05-30 Martin Liska <mliska@suse.cz>
7497 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7498 * dumpfile.h (struct dump_file_info): Remove ctors.
7500 2017-05-30 Martin Liska <mliska@suse.cz>
7502 * predict.def: Fix GNU coding style.
7504 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7506 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7507 Mark 'to' argument with ATTRIBUTE_UNUSED.
7509 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7511 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7512 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7513 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7516 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7518 * doc/install.texi (Options specification): Restore entry of
7519 --enable-sjlj-exceptions.
7521 2017-05-27 Michael Eager <eager@eagercon.com>
7524 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7526 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7528 * config/microblaze/microblaze.h
7529 (FIXED_REGISTERS): Update in macro.
7530 (CALL_USED_REGISTERS): Update in macro.
7532 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7534 * doc/install.texi: Add links to macOS binary distributions.
7536 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7540 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7542 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7544 2017-05-26 Martin Liska <mliska@suse.cz>
7546 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7548 2017-05-26 Martin Liska <mliska@suse.cz>
7550 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7551 always leading ';; '.
7552 (dump_bb_info): Likewise.
7553 (brief_dump_cfg): Likewise.
7554 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7555 * dumpfile.c: Remove usage of TDF_VERBOSE.
7556 * dumpfile.h (enum dump_kind): Likewise.
7557 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7558 * print-tree.c (debug_verbose): Remove.
7559 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7560 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7561 * tree-diagnostic.c (default_tree_printer): Replace
7562 TDF_DIAGNOSTIC with TDF_SLIM.
7564 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7566 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7567 in parameter loop, rather than loop_vinfo.
7568 (create_intersect_range_checks): Ditto.
7569 (vect_create_cond_for_alias_checks): Update call to above functions.
7571 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7573 PR tree-optimization/80815
7574 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7575 for merging runtime alias checks. Handle negative DR_STEPs.
7577 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7579 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7581 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7582 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7583 out code pruning runtime alias checks.
7584 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7585 factored out from above.
7586 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7588 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7590 (prune_runtime_alias_test_list): New decalaration.
7592 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7594 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7595 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7596 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7597 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7598 (operator==, comp_dr_with_seg_len_pair): Ditto.
7599 (vect_prune_runtime_alias_test_list): Ditto.
7601 2017-05-26 Martin Liska <mliska@suse.cz>
7604 * params.def: Bound partial-inlining-entry-probability param.
7606 2017-05-26 Marek Polacek <polacek@redhat.com>
7609 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7612 2017-05-26 Richard Biener <rguenther@suse.de>
7614 PR tree-optimization/80842
7615 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7618 2017-05-26 Richard Biener <rguenther@suse.de>
7620 PR tree-optimization/80844
7621 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7623 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7625 * doc/md.texi (Machine Constraints): Update x86 family
7626 machine constraints section to match 'config/i386/constraints.md'.
7628 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7630 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7632 2017-05-25 Nathan Sidwell <nathan@acm.org>
7634 * doc/invoke.texi (--enable-languages): Update documentation.
7636 2017-05-25 Martin Liska <mliska@suse.cz>
7638 * dumpfile.c: Add TDF_FOLDING.
7639 * dumpfile.h (enum dump_kind): Likewise.
7640 * genmatch.c (dt_simplify::gen_1): Use it.
7642 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7644 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7646 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7648 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7649 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7651 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7653 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7654 * match.pd (X == C): Rewrite it here.
7655 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7656 with_certain_nonzero_bits2): New predicates.
7657 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7659 2017-05-24 Nathan Sidwell <nathan@acm.org>
7661 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7664 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7667 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7669 * config/powerpcspe: New port. Files are copied from the rs6000
7670 port, with "rs6000" in filenames replaced by "powerpcspe".
7672 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7674 PR rtl-optimization/80754
7675 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7677 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7679 * config/sparc/sparc.md (length): Return the correct value for -mflat
7680 sibcalls to match output_sibcall.
7682 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7686 * config/rs6000/rs6000.c (struct machine_function): Add new field
7688 (rs6000_get_separate_components): Init that field, use it.
7689 (rs6000_components_for_bb): Use the field.
7691 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7693 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7695 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7698 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7700 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7703 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7704 address against address_operand predicate.
7705 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7707 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7709 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7710 parameters passed indirectly.
7712 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/i386.md (*movdi_internal): Remove SSE4
7715 alternative 18 (?r, *v). Update insn attributes.
7716 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7717 Update insn attributes.
7718 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7719 Update insn attributes.
7720 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7721 alternative 1 (r, v). Remove isa attribute.
7722 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7723 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7724 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7726 2017-05-23 Tom de Vries <tom@codesourcery.com>
7728 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7731 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7733 * cgraphunit.c (symbol_table::process_new_functions): Update.
7734 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7735 (inline_generate_summary): Rename to ...
7736 (ipa_fn_summary_generate): ... this one.
7737 (inline_read_summary): Rename to ...
7738 (ipa_fn_summary_read): ... this one.
7739 (inline_write_summary): Rename to ...
7740 (ipa_fn_summary_write): ... this one.
7741 (inline_free_summary): Rename to ...
7742 (ipa_free_fn_summary): ... this one.
7743 (pass_data_local_fn_summary, pass_local_fn_summary,
7744 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7745 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7746 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7747 make_pass_ipa_fn_summary): New.
7748 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7749 inline_write_summary, inline_free_summary): Remove.
7750 (ipa_free_fn_summary) : New.
7751 * ipa-inline.c (ipa_inline): Update.
7752 (pass_ipa_inline): Do not generate summaries.
7753 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7755 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7756 and add pass_ipa_fn_summary.
7757 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7759 (make_pass_inline_parameters): Remove.
7761 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7763 * omp-low.c (struct omp_context): Remove "default_kind" member.
7766 * omp-offload.c (execute_oacc_device_lower): Remove the
7767 parallelism dimensions function attributes for unparallelized
7768 OpenACC kernels constructs.
7770 2017-05-23 Martin Liska <mliska@suse.cz>
7772 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7774 (cgraph_edge::make_speculative): Likewise.
7775 (cgraph_edge::resolve_speculation): Likewise.
7776 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7777 (cgraph_node::dump): Likewise.
7778 * cgraph.h: Likewise.
7779 * cgraphunit.c (analyze_functions): Likewise.
7780 (symbol_table::compile): Likewise.
7781 * ipa-cp.c (print_all_lattices): Likewise.
7782 (determine_versionability): Likewise.
7783 (initialize_node_lattices): Likewise.
7784 (ipcp_verify_propagated_values): Likewise.
7785 (estimate_local_effects): Likewise.
7786 (update_profiling_info): Likewise.
7787 (create_specialized_node): Likewise.
7788 (perhaps_add_new_callers): Likewise.
7789 (decide_about_value): Likewise.
7790 (decide_whether_version_node): Likewise.
7791 (identify_dead_nodes): Likewise.
7792 (ipcp_store_bits_results): Likewise.
7793 * ipa-devirt.c (dump_targets): Likewise.
7794 (ipa_devirt): Likewise.
7795 * ipa-icf.c (sem_item::dump): Likewise.
7796 (sem_function::equals): Likewise.
7797 (sem_variable::equals): Likewise.
7798 (sem_item_optimizer::read_section): Likewise.
7799 (sem_item_optimizer::execute): Likewise.
7800 (congruence_class::dump): Likewise.
7801 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7802 (dump_inline_summary): Likewise.
7803 (estimate_node_size_and_time): Likewise.
7804 (inline_analyze_function): Likewise.
7805 * ipa-inline-transform.c (inline_call): Likewise.
7806 * ipa-inline.c (report_inline_failed_reason): Likewise.
7807 (want_early_inline_function_p): Likewise.
7808 (edge_badness): Likewise.
7809 (update_edge_key): Likewise.
7810 (inline_small_functions): Likewise.
7811 * ipa-profile.c (ipa_profile): Likewise.
7812 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7813 (ipa_make_edge_direct_to_target): Likewise.
7814 (remove_described_reference): Likewise.
7815 (ipa_impossible_devirt_target): Likewise.
7816 (propagate_controlled_uses): Likewise.
7817 (ipa_print_node_params): Likewise.
7818 (ipcp_transform_function): Likewise.
7819 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7820 (propagate_pure_const): Likewise.
7821 * ipa-reference.c (generate_summary): Likewise.
7822 (read_write_all_from_decl): Likewise.
7823 (propagate): Likewise.
7824 (ipa_reference_read_optimization_summary): Likewise.
7825 * ipa-utils.c (ipa_merge_profiles): Likewise.
7826 * ipa.c (walk_polymorphic_call_targets): Likewise.
7827 (symbol_table::remove_unreachable_nodes): Likewise.
7828 (ipa_single_use): Likewise.
7829 * passes.c (execute_todo): Likewise.
7830 * predict.c (drop_profile): Likewise.
7831 * symtab.c (symtab_node::get_dump_name): New function.
7832 (symtab_node::dump_name): Likewise.
7833 (symtab_node::dump_asm_name): Likewise.
7834 (symtab_node::dump_references): Likewise.
7835 (symtab_node::dump_referring): Likewise.
7836 (symtab_node::dump_base): Likewise.
7837 (symtab_node::debug_symtab): Likewise.
7838 * tree-sra.c (convert_callers_for_node): Likewise.
7839 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7840 * value-prof.c (init_node_map): Likewise.
7842 2017-05-23 Martin Liska <mliska@suse.cz>
7844 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7845 and symtab_node::debug_symtab to symbol_table::debug.
7846 * cgraphunit.c (analyze_functions): Use the renamed function.
7847 (symbol_table::compile): Likewise.
7848 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7849 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7850 * passes.c (execute_todo): Likewise.
7851 * symtab.c (symbol_table::dump): New function.
7852 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7854 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7856 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7857 that nonconst implies exec.
7859 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7861 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7862 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7863 (inline_edge_summary_vec): Turn into ...
7864 (ipa_call_summaries): ... this one.
7865 (redirect_to_unreachable, edge_set_predicate,
7866 evaluate_properties_for_edge, inline_summary_alloc,
7867 reset_ipa_call_summary, reset_inline_summary,
7868 inline_summary_t::duplicate): Update.
7869 (inline_edge_duplication_hook): Turn to ...
7870 (ipa_call_summary_t::duplicate): ... this one.
7871 (inline_edge_removal_hook): Turn to ...
7872 (ipa_call_summary_t::remove): ... this one.
7873 (dump_inline_edge_summary): Turn to ...
7874 (dump_ipa_call_summary): ... this one.
7875 (estimate_function_body_sizes): Update.
7876 (inline_update_callee_summaries): Update.
7877 (remap_edge_change_prob): Update.
7878 (remap_edge_summaries): Update.
7879 (inline_merge_summary): Update.
7880 (do_estimate_edge_time): Update.
7881 (inline_generate_summary): Update.
7882 (inline_read_section): Update.
7883 (inline_read_summary): Update.
7884 (inline_free_summary): Update.
7885 * ipa-inline.c (can_inline_edge_p): Update.
7886 (compute_inlined_call_time): Update.
7887 (want_inline_small_function_p): Update.
7888 (edge_badness): Update.
7889 (early_inliner): Update.
7890 * ipa-inline.h (inline_edge_summary): Turn to ...
7891 (ipa_call_summary): ... this one.
7892 (ipa_call_summary_t): New class.
7893 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7894 (ipa_call_summaries): New.
7895 (inline_edge_summary): Remove.
7896 (estimate_edge_growth): Update.
7897 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7898 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7899 * ipa-split.c (execute_split_functions): Update.
7900 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7902 2017-05-23 Tom de Vries <tom@codesourcery.com>
7904 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7905 attributes): Document rdrand effective target.
7907 2017-05-23 Tom de Vries <tom@codesourcery.com>
7909 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7910 attributes): Sort alphabetically.
7912 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7914 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7916 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7919 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7920 V2DF/V2DI splat into two separate patterns, one that handles
7921 registers, and the other that only handles memory. Drop support
7922 for splatting from a GPR on ISA 2.07 and then splitting the
7923 splat into direct move and splat.
7924 (vsx_splat_<mode>_reg): Likewise.
7925 (vsx_splat_<mode>_mem): Likewise.
7927 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7929 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7931 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7934 * omp-low.c (finish_taskreg_remap): New function.
7935 (finish_taskreg_scan): If unit size of ctx->record_type
7936 is non-constant, unshare the size expression and replace
7937 decls in it with possible outer var refs.
7940 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7941 GOVD_SHARED rather than GOVD_PRIVATE with it.
7942 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7943 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7946 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7947 as last argument to build_outer_var_ref for pointer bases of array
7950 2017-05-19 Martin Sebor <msebor@redhat.com>
7952 * print-tree.c (print_node): Print DECL_READ_P flag.
7954 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7956 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7957 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7958 * cgraph.c: Likewise.
7959 * cgraphunit.c: Likewise.
7960 * gengtype.c: Likewise.
7961 * ipa-cp.c: Likewise.
7962 * ipa-devirt.c: Likewise.
7963 * ipa-icf.c: Likewise.
7964 * ipa-predicate.c: Likewise.
7965 * ipa-profile.c: Likewise.
7966 * ipa-prop.c: Likewise.
7967 * ipa-split.c: Likewise.
7969 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7970 edge_predicate_pool, dump_inline_hints,
7971 inline_summary::account_size_time, redirect_to_unreachable,
7972 edge_set_predicate, set_hint_predicate,
7973 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7974 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7975 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7976 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7977 ipa_call_summary_t::remove, initialize_growth_caches,
7978 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7979 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7980 mark_modified, unmodified_parm_1, unmodified_parm,
7981 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7982 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7983 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7984 will_be_nonconstant_predicate, record_modified_bb_info,
7985 get_minimal_bb, record_modified, param_change_prob,
7986 phi_result_unknown_predicate, predicate_for_phi_result,
7987 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
7988 estimate_function_body_sizes, compute_inline_parameters,
7989 compute_inline_parameters_for_curren, pass_data_inline_parameters,
7990 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
7991 inline_update_callee_summaries, remap_edge_change_prob,
7992 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
7993 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
7994 inline_analyze_function, inline_summary_t::insert,
7995 inline_generate_summary, read_ipa_call_summary, inline_read_section,
7996 inline_read_summary, write_ipa_call_summary, inline_write_summary,
7997 inline_free_summary): Move to ipa-fnsummary.h
7998 (predicate_t): Remove.
7999 * ipa-fnsummary.c: New file.
8000 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8001 (enum inline_hints_vals, inline_hints, agg_position_info,
8002 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8003 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8004 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8005 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8006 inline_read_summary, inline_write_summary, inline_free_summary,
8007 inline_analyze_function, initialize_inline_failed,
8008 inline_merge_summary, inline_update_overall_summary,
8009 compute_inline_parameters): Move to ipa-fnsummary.h
8010 * ipa-fnsummary.h: New file.
8011 * ipa-inline-transform.h: Include ipa-inline.h.
8012 * ipa-inline.c: LIkewise.
8014 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8016 * ipa-inline.c (edge_badness): Use inlined_time instead of
8017 inline_summaries->get.
8019 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8021 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8023 2017-05-22 Nathan Sidwell <nathan@acm.org>
8025 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8026 (fdump-lang): Document 'raw' option.
8027 * dumpfile.h (TDI_tu): Delete.
8028 * dumpfile.c (dump_files): Remove translation-unit.
8029 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8031 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8033 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8034 command option from $(AWK) call.
8035 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8036 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8037 [FORMAT]: Remove handling of variable.
8038 * config/avr/t-multilib: Regenerate.
8040 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8042 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8044 (dump_inline_summary): Do not print self_time.
8045 (estimate_function_body_sizes): Do not set self_time.
8046 (compute_inline_parameters): Likewise.
8047 (inline_read_section, inline_write_summary): Do not stream self_time.
8048 * ipa-inline.h (inline_summary): Drop self_time.
8050 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8052 * ipa-inline-analysis.c (account_size_time): Rename to ...
8053 (inline_summary::account_size_time): ... this one.
8054 (reset_ipa_call_summary): Turn to ...
8055 (ipa_call_summary::reset): ... this one.
8056 (reset_inline_summary): Turn to ...
8057 (inline_summary::reset): ... this one.
8058 (inline_summary_t::remove): Update.
8059 (inline_summary_t::duplicate): Update.
8060 (ipa_call_summary_t::remove): Update.
8061 (dump_inline_summary): Update.
8062 (estimate_function_body_sizes): Update.
8063 (compute_inline_parameters): Update.
8064 (estimate_node_size_and_time): Update.
8065 (inline_merge_summary): Update.
8066 (inline_update_overall_summary): Update.
8067 (inline_read_section): Update.
8068 (inline_write_summary): Update.
8069 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8070 add account_size_time and reset member functions.
8071 (ipa_call_summary): Add reset function.
8072 * ipa-predicate.h (predicate::operator &): Constify.
8074 2017-05-22 Richard Biener <rguenther@suse.de>
8076 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8078 2017-05-19 Jason Merrill <jason@redhat.com>
8080 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8082 2017-05-19 Marek Polacek <polacek@redhat.com>
8085 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8086 TYPE_OVERFLOW_WRAPS checks.
8088 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8090 * tree-core.h (enum omp_clause_default_kind): Add
8091 "OMP_CLAUSE_DEFAULT_PRESENT".
8092 * tree-pretty-print.c (dump_omp_clause): Handle it.
8093 * gimplify.c (enum gimplify_omp_var_data): Add
8094 "GOVD_MAP_FORCE_PRESENT".
8095 (gimplify_adjust_omp_clauses_1): Map it to
8096 "GOMP_MAP_FORCE_PRESENT".
8097 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8099 * gimplify.c (oacc_default_clause): Clarify.
8101 2017-05-19 Nathan Sidwell <nathan@acm.org>
8103 LANG_HOOK_REGISTER_DUMPS
8104 * toplev.c (general_init): Call register dump lang hook.
8105 * doc/invoke.texi: Document -fdump-lang option family.
8106 * dumpfile.c (dump_files): Remove class dump here.
8107 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8108 * dumpfile.h (tree_dump_index): Remove TDI_class.
8109 * langhooks-def.h (lhd_register_dumps): Declare.
8110 (LANG_HOOKS_REGISTER_DUMPS): Define.
8111 (LANG_HOOKS_INITIALIZER): Add it.
8112 * langhooks.c (lhd_register_dumps): Define.
8113 * langhooks.h (struct lang_hooks): Add register_dumps.
8115 2017-05-19 Nathan Sidwell <nathan@acm.org>
8117 * context.h (context::set_passes): New.
8118 * context.c (context::context): Do not create pass manager.
8119 * toplev.c (general_init): Create pass manager here.
8121 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8123 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8124 use this splitter if two add or or instructions would also work for
8125 the constant we want to generate.
8127 2017-05-19 Richard Biener <rguenther@suse.de>
8130 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8131 predicate evaluation.
8133 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8135 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8137 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8140 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8142 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8143 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8144 (inline_edge_summary_vec): Turn into ...
8145 (ipa_call_summaries): ... this one.
8146 (redirect_to_unreachable, edge_set_predicate,
8147 evaluate_properties_for_edge, inline_summary_alloc,
8148 reset_ipa_call_summary, reset_inline_summary,
8149 inline_summary_t::duplicate): Update.
8150 (inline_edge_duplication_hook): Turn to ...
8151 (ipa_call_summary_t::duplicate): ... this one.
8152 (inline_edge_removal_hook): Turn to ...
8153 (ipa_call_summary_t::remove): ... this one.
8154 (dump_inline_edge_summary): Turn to ...
8155 (dump_ipa_call_summary): ... this one.
8156 (estimate_function_body_sizes): Update.
8157 (inline_update_callee_summaries): Update.
8158 (remap_edge_change_prob): Update.
8159 (remap_edge_summaries): Update.
8160 (inline_merge_summary): Update.
8161 (do_estimate_edge_time): Update.
8162 (inline_generate_summary): Update.
8163 (inline_read_section): Update.
8164 (inline_read_summary): Update.
8165 (inline_free_summary): Update.
8166 * ipa-inline.c (can_inline_edge_p): Update.
8167 (compute_inlined_call_time): Update.
8168 (want_inline_small_function_p): Update.
8169 (edge_badness): Update.
8170 (early_inliner): Update.
8171 * ipa-inline.h (inline_edge_summary): Turn to ...
8172 (ipa_call_summary): ... this one.
8173 (ipa_call_summary_t): New class.
8174 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8175 (ipa_call_summaries): New.
8176 (inline_edge_summary): Remove.
8177 (estimate_edge_growth): Update.
8178 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8179 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8180 * ipa-split.c (execute_split_functions): Update.
8181 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8183 2017-05-19 Richard Biener <rguenther@suse.de>
8186 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8188 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8190 * config/rs6000/rs6000.c (struct machine_function): Add field
8191 fpr_is_wrapped_separately.
8192 (rs6000_get_separate_components): Use 64 components. Handle the
8194 (rs6000_components_for_bb): Handle the FPR components.
8195 (rs6000_emit_prologue_components): Handle the FPR components.
8196 (rs6000_emit_epilogue_components): Handle the FPR components.
8197 (rs6000_set_handled_components): Handle the FPR components.
8198 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8199 that are already separately shrink-wrapped.
8200 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8201 that are already separately shrink-wrapped.
8203 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8206 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8209 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8210 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8211 cases where the register allocator uses a move and an offsettable
8212 memory operation to/from a FPR register on ISA 2.06/2.07.
8213 (define_peephole2 for Altivec d-form store): Likewise.
8215 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8218 * config/i386/mmx.md (*mov<mode>_internal): Enable
8219 alternatives 11, 12, 13 and 14 also for 32bit targets.
8220 Remove alternatives 15, 16, 17 and 18.
8221 * config/i386/sse.md (vec_concatv2di): Change
8222 alternative (!x, *y) to (x, ?!*Yn).
8224 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8226 * dumpfile.h (enum dump_kind): Remove stray comma.
8228 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8230 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8231 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8232 predicate::num_conditions
8233 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8234 (CHANGED): turn into predicate::changed.
8235 (agg_position_info): Move to ipa-predicate.h
8236 (add_condition, predicate::add_clause, predicate::operator &=,
8237 predicate::or_with, predicate::evaluate, predicate::probability,
8238 dump_condition, dump_clause, predicate::dump,
8239 predicate::remap_after_duplication, predicate::remap_after_inlining,
8240 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8241 (evaluate_conditions_for_known_args): Update.
8242 (set_cond_stmt_execution_predicate): Update.
8243 * ipa-inline.h: Include ipa-predicate.h
8244 (condition, inline_param_summary, conditions, agg_position_info,
8245 predicate): Move to ipa-predicate.h
8246 * ipa-predicate.c: New file.
8247 * ipa-predicate.h: New file.
8249 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8251 * final.c (leaf_function_p): Check we are not in a sequence.
8253 2017-05-18 Martin Liska <mliska@suse.cz>
8255 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8256 * dumpfile.c (dump_register): Use new enum dump_kind.
8257 (get_dump_file_name): Likewise.
8258 (dump_enable_all): Likewise.
8259 (dump_switch_p_1): Likewise.
8260 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8261 * dumpfile.h (enum dump_kind): New enum type.
8262 (struct dump_file_info): Create constructor and
8263 format fields and comments.
8264 * passes.c (pass_manager::register_one_dump_file):
8266 * statistics.c (statistics_early_init): Likewise.
8267 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8268 TDF_TREE with TDF_SLIM.
8269 (gather_memory_references_ref): Likewise.
8271 2017-05-18 Martin Liska <mliska@suse.cz>
8273 * vec.h (struct vnull): Use it.
8275 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8277 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8278 (true_predicate, false_predicate, true_predicate_p,
8279 false_predicate_p): Remove.
8280 (single_cond_predicate, not_inlined_predicate): Turn to member function
8282 (add_condition): Update.
8283 (add_clause): Turn to...
8284 (predicate::add_clause): ... this one; update; allow passing NULL
8286 (and_predicates): Turn to ...
8287 (predicate::operator &=): ... this one.
8288 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8289 (or_predicates): Turn to ...
8290 (predicate::or_with): ... this one.
8291 (evaluate_predicate): Turn to ...
8292 (predicate::evaluate): ... this one.
8293 (predicate_probability): Turn to ...
8294 (predicate::probability): ... this one.
8295 (dump_condition): Update.
8296 (dump_predicate): Turn to ...
8297 (predicate::dump): ... this one.
8298 (account_size_time): Update.
8299 (edge_set_predicate): Update.
8300 (set_hint_predicate): UPdate.
8301 (evaluate_conditions_for_known_args): Update.
8302 (evaluate_properties_for_edge): Update.
8303 (remap_predicate_after_duplication): Turn to...
8304 (predicate::remap_after_duplication): ... this one.
8305 (remap_hint_predicate_after_duplication): Update.
8306 (inline_summary_t::duplicate): UPdate.
8307 (dump_inline_edge_summary): Update.
8308 (dump_inline_summary): Update.
8309 (set_cond_stmt_execution_predicate): Update.
8310 (set_switch_stmt_execution_predicate): Update.
8311 (compute_bb_predicates): Update.
8312 (will_be_nonconstant_expr_predicate): Update.
8313 (will_be_nonconstant_predicate): Update.
8314 (phi_result_unknown_predicate): Update.
8315 (predicate_for_phi_result): Update.
8316 (array_index_predicate): Update.
8317 (estimate_function_body_sizes): Update.
8318 (estimate_node_size_and_time): Update.
8319 (estimate_ipcp_clone_size_and_time): Update.
8320 (remap_predicate): Rename to ...
8321 (predicate::remap_after_inlining): ... this one.
8322 (remap_hint_predicate): Update.
8323 (inline_merge_summary): Update.
8324 (inline_update_overall_summary): Update.
8325 (estimate_size_after_inlining): Update.
8326 (read_predicate): Rename to ...
8327 (predicate::stream_in): ... this one.
8328 (read_inline_edge_summary): Update.
8329 (write_predicate): Rename to ...
8330 (predicate::stream_out): ... this one.
8331 (write_inline_edge_summary): Update.
8332 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8333 (clause_t): Turn to uint32_t
8334 (predicate): Turn to class; implement constructor and operators
8336 (size_time_entry): Update.
8337 (inline_summary): Update.
8338 (inline_edge_summary): Update.
8340 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8342 * fold-const.c (fold_binary_loc): Move transformation...
8343 * match.pd (C - X CMP X): ... here.
8345 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8347 * config/sparc/sparc.c (sparc_option_override): Set function
8348 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8349 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8351 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8353 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8355 2017-05-18 Marek Polacek <polacek@redhat.com>
8358 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8359 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8360 gimple_assign_load_p.
8362 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8365 * real.c (do_compare): Give decimal_do_compare preference over
8366 comparing just the signs.
8368 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8370 * doc/md.texi (Canonicalization of Instructions): Describe the
8371 canonical form of instructions that inherently set a condition
8374 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8377 * tree-cfg.c: Move deletion of unreachable case statements to after
8378 the merging of consecutive case labels.
8380 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8382 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8383 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8384 restoring of callee-saved registers.
8386 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8388 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8389 * config/visium/visium.c (single_set_and_flags): Likewise.
8390 * config/visium/visium.md (Substitutions): Likewise.
8392 2017-05-17 Martin Liska <mliska@suse.cz>
8394 * cfg.c: Introduce dump_flags_t type and
8395 use it instead of int type.
8397 * cfghooks.c: Likewise.
8398 * cfghooks.h (struct cfg_hooks): Likewise.
8399 * cfgrtl.c: Likewise.
8400 * cfgrtl.h: Likewise.
8401 * cgraph.c (cgraph_node::get_body): Likewise.
8402 * coretypes.h: Likewise.
8403 * domwalk.c: Likewise.
8404 * domwalk.h: Likewise.
8405 * dumpfile.c (struct dump_option_value_info): Likewise.
8406 (dump_enable_all): Likewise.
8407 (dump_switch_p_1): Likewise.
8408 (opt_info_switch_p): Likewise.
8409 * dumpfile.h (enum tree_dump_index): Likewise.
8410 (struct dump_file_info): Likewise.
8411 * genemit.c: Likewise.
8412 * generic-match-head.c: Likewise.
8413 * gengtype.c (open_base_files): Likewise.
8414 * gimple-pretty-print.c: Likewise.
8415 * gimple-pretty-print.h: Likewise.
8416 * graph.c (print_graph_cfg): Likewise.
8417 * graphite-scop-detection.c (dot_all_sese): Likewise.
8418 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8419 * loop-unroll.c (report_unroll): Likewise.
8420 * passes.c (pass_manager::register_one_dump_file): Likewise.
8421 * print-tree.c: Likewise.
8422 * statistics.c: Likewise.
8423 * tree-cfg.c: Likewise.
8424 * tree-cfg.h: Likewise.
8425 * tree-dfa.c: Likewise.
8426 * tree-dfa.h: Likewise.
8427 * tree-dump.c (dump_function): Likewise.
8428 * tree-dump.h (struct dump_info): Likewise.
8429 * tree-pretty-print.c: Likewise.
8430 * tree-pretty-print.h: Likewise.
8431 * tree-ssa-live.c: Likewise.
8432 * tree-ssa-live.h: Likewise.
8433 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8434 * tree-vect-loop.c: Likewise.
8435 * tree-vect-slp.c: Likewise.
8437 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8438 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8440 PR tree-optimization/80457
8441 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8442 of all arguments to a statement as scalar_to_vec operations.
8443 (vectorizable_call): Adjust call to vect_model_simple_cost for
8445 (vectorizable_conversion): Likewise.
8446 (vectorizable_assignment): Likewise.
8447 (vectorizable_shift): Likewise.
8448 (vectorizable_operation): Likewise.
8449 (vectorizable_comparison): Likewise.
8450 (vect_is_simple_cond): Record the def types for operands.
8451 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8452 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8453 for statement argument count.
8455 2017-05-16 Carl Love <cel@us.ibm.com>
8457 * config/rs6000/rs6000-c: Add support for built-in functions
8458 vector unsigned long long vec_bperm (vector unsigned long long,
8459 vector unsigned char)
8460 vector signed long long vec_mule (vector signed int,
8462 vector unsigned long long vec_mule (vector unsigned int,
8463 vector unsigned int)
8464 vector signed long long vec_mulo (vector signed int,
8466 vector unsigned long long vec_mulo (vector unsigned int,
8467 vector unsigned int)
8468 vector signed char vec_sldw (vector signed char,
8471 vector unsigned char vec_sldw (vector unsigned char,
8472 vector unsigned char,
8474 vector signed short vec_sldw (vector signed short,
8475 vector signed short,
8477 vector unsigned short vec_sldw (vector unsigned short,
8478 vector unsigned short,
8480 vector signed int vec_sldw (vector signed int,
8483 vector unsigned int vec_sldw (vector unsigned int,
8484 vector unsigned int,
8486 vector signed long long vec_sldw (vector signed long long,
8487 vector signed long long,
8489 vector unsigned long long vec_sldw (vector unsigned long long,
8490 vector unsigned long long,
8492 * config/rs6000/rs6000-c: Add support for built-in functions
8493 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8494 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8495 * doc/extend.texi: Update the built-in documentation for the
8496 new built-in functions.
8498 2017-05-16 Marek Polacek <polacek@redhat.com>
8502 * tree.c (save_expr): Don't fold the expression.
8504 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8507 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8508 and (?*y,m). Update insn attributes.
8510 2017-05-16 Martin Liska <mliska@suse.cz>
8512 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8513 flags argument of print_gimple_stmt, print_gimple_expr,
8514 print_generic_stmt and print_generic_expr.
8515 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8516 * coretypes.h: Likewise.
8517 * except.c (dump_eh_tree): Likewise.
8518 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8519 * gimple-pretty-print.h: Likewise.
8520 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8521 (backprop::push_to_worklist): Likewise.
8522 (backprop::pop_from_worklist): Likewise.
8523 (backprop::process_use): Likewise.
8524 (backprop::intersect_uses): Likewise.
8525 (note_replacement): Likewise.
8526 * gimple-ssa-store-merging.c
8527 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8528 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8529 (pass_store_merging::execute): Likewise.
8530 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8531 (ssa_base_cand_dump_callback): Likewise.
8532 (dump_incr_vec): Likewise.
8533 (replace_refs): Likewise.
8534 (replace_mult_candidate): Likewise.
8535 (create_add_on_incoming_edge): Likewise.
8536 (create_phi_basis): Likewise.
8537 (insert_initializers): Likewise.
8538 (all_phi_incrs_profitable): Likewise.
8539 (introduce_cast_before_cand): Likewise.
8540 (replace_one_candidate): Likewise.
8541 * gimplify.c (gimplify_expr): Likewise.
8542 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8543 (set_rename): Likewise.
8544 (rename_uses): Likewise.
8545 (copy_loop_phi_nodes): Likewise.
8546 (add_close_phis_to_merge_points): Likewise.
8547 (copy_loop_close_phi_args): Likewise.
8548 (copy_cond_phi_args): Likewise.
8549 (graphite_copy_stmts_from_block): Likewise.
8550 (translate_pending_phi_nodes): Likewise.
8551 * graphite-poly.c (print_pdr): Likewise.
8552 (dump_gbb_cases): Likewise.
8553 (dump_gbb_conditions): Likewise.
8554 (print_scop_params): Likewise.
8555 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8556 (build_cross_bb_scalars_use): Likewise.
8557 (gather_bbs::before_dom_children): Likewise.
8558 * hsa-dump.c (dump_hsa_immed): Likewise.
8559 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8560 (get_replacement_map): Likewise.
8561 * ipa-inline-analysis.c (dump_condition): Likewise.
8562 (estimate_function_body_sizes): Likewise.
8563 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8564 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8565 * ipa-prop.c (ipa_dump_param): Likewise.
8566 (ipa_print_node_jump_functions_for_edge): Likewise.
8567 (ipa_modify_call_arguments): Likewise.
8568 (ipa_modify_expr): Likewise.
8569 (ipa_dump_param_adjustments): Likewise.
8570 (ipa_dump_agg_replacement_values): Likewise.
8571 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8572 * ipa-pure-const.c (check_stmt): Likewise.
8573 (pass_nothrow::execute): Likewise.
8574 * ipa-split.c (execute_split_functions): Likewise.
8575 * omp-offload.c (dump_oacc_loop_part): Likewise.
8576 (dump_oacc_loop): Likewise.
8577 * trans-mem.c (tm_log_emit): Likewise.
8578 (tm_memopt_accumulate_memops): Likewise.
8579 (dump_tm_memopt_set): Likewise.
8580 (dump_tm_memopt_transform): Likewise.
8581 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8582 (print_loop): Likewise.
8583 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8584 (chkp_gather_checks_info): Likewise.
8585 (chkp_get_check_result): Likewise.
8586 (chkp_remove_check_if_pass): Likewise.
8587 (chkp_use_outer_bounds_if_possible): Likewise.
8588 (chkp_reduce_bounds_lifetime): Likewise.
8589 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8590 (chkp_mark_completed_bounds): Likewise.
8591 (chkp_register_incomplete_bounds): Likewise.
8592 (chkp_mark_invalid_bounds): Likewise.
8593 (chkp_maybe_copy_and_register_bounds): Likewise.
8594 (chkp_build_returned_bound): Likewise.
8595 (chkp_get_bound_for_parm): Likewise.
8596 (chkp_build_bndldx): Likewise.
8597 (chkp_get_bounds_by_definition): Likewise.
8598 (chkp_generate_extern_var_bounds): Likewise.
8599 (chkp_get_bounds_for_decl_addr): Likewise.
8600 * tree-chrec.c (chrec_apply): Likewise.
8601 * tree-data-ref.c (dump_data_reference): Likewise.
8602 (dump_subscript): Likewise.
8603 (dump_data_dependence_relation): Likewise.
8604 (analyze_overlapping_iterations): Likewise.
8605 * tree-inline.c (expand_call_inline): Likewise.
8606 (tree_function_versioning): Likewise.
8607 * tree-into-ssa.c (dump_defs_stack): Likewise.
8608 (dump_currdefs): Likewise.
8609 (dump_names_replaced_by): Likewise.
8610 (dump_update_ssa): Likewise.
8611 (update_ssa): Likewise.
8612 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8613 * tree-parloops.c (build_new_reduction): Likewise.
8614 (try_create_reduction_list): Likewise.
8615 (ref_conflicts_with_region): Likewise.
8616 (oacc_entry_exit_ok_1): Likewise.
8617 (oacc_entry_exit_single_gang): Likewise.
8618 * tree-pretty-print.h: Likewise.
8619 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8620 (get_scalar_evolution): Likewise.
8621 (add_to_evolution): Likewise.
8622 (get_loop_exit_condition): Likewise.
8623 (analyze_evolution_in_loop): Likewise.
8624 (analyze_initial_condition): Likewise.
8625 (analyze_scalar_evolution): Likewise.
8626 (instantiate_scev): Likewise.
8627 (number_of_latch_executions): Likewise.
8628 (gather_chrec_stats): Likewise.
8629 (final_value_replacement_loop): Likewise.
8630 (scev_const_prop): Likewise.
8631 * tree-sra.c (dump_access): Likewise.
8632 (disqualify_candidate): Likewise.
8633 (create_access): Likewise.
8635 (maybe_add_sra_candidate): Likewise.
8636 (create_access_replacement): Likewise.
8637 (analyze_access_subtree): Likewise.
8638 (analyze_all_variable_accesses): Likewise.
8639 (sra_modify_assign): Likewise.
8640 (initialize_constant_pool_replacements): Likewise.
8641 (find_param_candidates): Likewise.
8642 (decide_one_param_reduction): Likewise.
8643 (replace_removed_params_ssa_names): Likewise.
8644 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8645 * tree-ssa-copy.c (dump_copy_of): Likewise.
8646 (copy_prop_visit_cond_stmt): Likewise.
8647 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8648 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8649 (record_equivalences_from_stmt): Likewise.
8650 * tree-ssa-dse.c (compute_trims): Likewise.
8651 (delete_dead_call): Likewise.
8652 (delete_dead_assignment): Likewise.
8653 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8654 (forward_propagate_into_cond): Likewise.
8655 (pass_forwprop::execute): Likewise.
8656 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8657 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8659 (move_computations_worker): Likewise.
8660 (execute_sm): Likewise.
8661 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8662 (remove_exits_and_undefined_stmts): Likewise.
8663 (remove_redundant_iv_tests): Likewise.
8664 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8665 (adjust_iv_update_pos): Likewise.
8666 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8667 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8668 (value_replacement): Likewise.
8669 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8670 * tree-ssa-pre.c (print_pre_expr): Likewise.
8671 (get_representative_for): Likewise.
8672 (create_expression_by_pieces): Likewise.
8673 (insert_into_preds_of_block): Likewise.
8674 (eliminate_insert): Likewise.
8675 (eliminate_dom_walker::before_dom_children): Likewise.
8676 (eliminate): Likewise.
8677 (remove_dead_inserted_code): Likewise.
8678 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8679 * tree-ssa-reassoc.c (get_rank): Likewise.
8680 (eliminate_duplicate_pair): Likewise.
8681 (eliminate_plus_minus_pair): Likewise.
8682 (eliminate_not_pairs): Likewise.
8683 (undistribute_ops_list): Likewise.
8684 (eliminate_redundant_comparison): Likewise.
8685 (update_range_test): Likewise.
8686 (optimize_range_tests_var_bound): Likewise.
8687 (optimize_vec_cond_expr): Likewise.
8688 (rewrite_expr_tree): Likewise.
8689 (rewrite_expr_tree_parallel): Likewise.
8690 (linearize_expr): Likewise.
8691 (break_up_subtract): Likewise.
8692 (linearize_expr_tree): Likewise.
8693 (attempt_builtin_powi): Likewise.
8694 (attempt_builtin_copysign): Likewise.
8695 (transform_stmt_to_copy): Likewise.
8696 (transform_stmt_to_multiply): Likewise.
8697 (dump_ops_vector): Likewise.
8698 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8699 (print_scc): Likewise.
8700 (set_ssa_val_to): Likewise.
8701 (visit_reference_op_store): Likewise.
8702 (visit_use): Likewise.
8703 (sccvn_dom_walker::before_dom_children): Likewise.
8704 (run_scc_vn): Likewise.
8705 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8707 (expr_hash_elt::print): Likewise.
8708 (const_and_copies::pop_to_marker): Likewise.
8709 (const_and_copies::record_const_or_copy_raw): Likewise.
8710 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8711 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8712 (dump_predicates): Likewise.
8713 (find_uninit_use): Likewise.
8714 (warn_uninitialized_phi): Likewise.
8715 (pass_late_warn_uninitialized::execute): Likewise.
8716 * tree-ssa.c (verify_vssa): Likewise.
8717 (verify_ssa): Likewise.
8718 (maybe_optimize_var): Likewise.
8719 * tree-vrp.c (dump_value_range): Likewise.
8720 (dump_all_value_ranges): Likewise.
8721 (dump_asserts_for): Likewise.
8722 (register_edge_assert_for_2): Likewise.
8723 (vrp_visit_cond_stmt): Likewise.
8724 (vrp_visit_switch_stmt): Likewise.
8725 (vrp_visit_stmt): Likewise.
8726 (vrp_visit_phi_node): Likewise.
8727 (simplify_cond_using_ranges_1): Likewise.
8728 (fold_predicate_in): Likewise.
8729 (evrp_dom_walker::before_dom_children): Likewise.
8730 (evrp_dom_walker::push_value_range): Likewise.
8731 (evrp_dom_walker::pop_value_range): Likewise.
8732 (execute_early_vrp): Likewise.
8734 2017-05-16 Richard Biener <rguenther@suse.de>
8736 * dwarf2out.c (loc_list_from_tree_1): Do not create
8737 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8739 2017-05-16 Richard Biener <rguenther@suse.de>
8741 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8743 (note_variable_value_in_expr): If we resolved the decl ref
8744 do not push to the stack.
8746 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8748 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8749 operations in fast-math mode.
8750 (vaddq_f16): Likewise.
8751 (vmul_f16): Likewise.
8752 (vmulq_f16): Likewise.
8753 (vsub_f16): Likewise.
8754 (vsubq_f16): Likewise.
8755 * config/arm/neon.md (add<mode>3): New.
8757 (fma:<VH:mode>3): New. Also remove outdated comment.
8760 2017-05-16 Martin Liska <mliska@suse.cz>
8764 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8765 (odr_types_equivalent_p): Likewise.
8767 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8769 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8771 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8774 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8775 non-interunit SSE move alternatives with '?'.
8776 (zero-extendsidi peephole2): New peephole to skip intermediate
8777 general register in SSE zero-extend sequence.
8779 2017-05-15 Jeff Law <law@redhat.com>
8781 * reorg.c (relax_delay_slots): Create a new variable to hold
8782 the temporary target rather than clobbering TARGET_LABEL.
8784 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8785 missing argument to extract_bit_field call.
8786 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8788 2017-05-15 Martin Liska <mliska@suse.cz>
8791 * gcc.c (process_command): Do not allow empty argument of -o option.
8793 2017-05-15 Renlin Li <renlin.li@arm.com>
8795 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8796 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8797 * config/aarch64/constraints.md (Usf): Add long call check.
8798 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8799 (call_value): Likewise.
8800 (sibcall): Likewise.
8801 (sibcall_value): Likewise.
8803 (call_value_insn): New.
8804 (sibcall_insn): Update rtx pattern.
8805 (sibcall_value_insn): Likewise.
8806 (call_internal): Remove.
8807 (call_value_internal): Likewise.
8808 (sibcall_internal): Likewise.
8809 (sibcall_value_internal): Likewise.
8810 (call_reg): Likewise.
8811 (call_symbol): Likewise.
8812 (call_value_reg): Likewise.
8813 (call_value_symbol): Likewise.
8815 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8818 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8820 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8822 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8823 compatible with CCGOCmode and with CCZmode.
8825 2017-05-14 Martin Sebor <msebor@redhat.com>
8828 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8829 (gimple_fold_builtin_snprintf): Same.
8830 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8831 (gimple_fold_builtin_snprintf): Same.
8832 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8834 (is_call_safe): New function.
8835 (try_substitute_return_value): Call it.
8836 (try_simplify_call): New function.
8837 (pass_sprintf_length::handle_gimple_call): Call it.
8839 2017-05-14 Martin Sebor <msebor@redhat.com>
8842 * builtins.c (expand_builtin_stpncpy): Simplify.
8844 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8846 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8847 * config/i386/i386.h
8848 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8849 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8850 (struct machine_function): Add new members call_ms2sysv,
8851 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8852 (struct machine_frame_state): New fields sp_realigned and
8853 sp_realigned_offset.
8854 * config/i386/i386.c
8855 (enum xlogue_stub): New enum.
8856 (enum xlogue_stub_sets): New enum.
8857 (class xlogue_layout): New class.
8858 (struct ix86_frame): New fields stack_realign_allocate_offset,
8859 stack_realign_offset and outlined_save_offset. Modify comments to
8860 detail stack layout when using out-of-line stubs.
8861 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8862 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8863 -mcall-ms2sysv-xlogues.
8864 (stub_managed_regs): New static variable.
8865 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8866 registers managed by out-of-line stub.
8867 (disable_call_ms2sysv_xlogues): New function.
8868 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8869 m->call_ms2sysv when appropriate and compute frame layout for
8871 (sp_valid_at, fp_valid_at): New inline functions.
8872 (choose_basereg): New function.
8873 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8875 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8876 Use align parameter of choose_baseaddr to generated aligned SSE movs
8878 (pro_epilogue_adjust_stack): Modify to track
8879 machine_frame_state::sp_realigned.
8880 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8881 (ix86_nsaved_sseregs): Likewise.
8882 (ix86_emit_save_regs): Likewise.
8883 (ix86_emit_save_regs_using_mov): Likewise.
8884 (ix86_emit_save_sse_regs_using_mov): Likewise.
8885 (get_scratch_register_on_entry): Likewise.
8886 (gen_frame_set): New function.
8887 (gen_frame_load): Likewise.
8888 (gen_frame_store): Likewise.
8889 (emit_outlined_ms2sysv_save): Likewise.
8890 (emit_outlined_ms2sysv_restore): Likewise.
8891 (ix86_expand_prologue): Modify stack re-alignment code and call
8892 emit_outlined_ms2sysv_save when appropriate.
8893 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8894 parameter rtx_insn *insn, which allows the function to be used to only
8896 (ix86_expand_epilogue): Modify validity checks of frame and stack
8897 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8898 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8899 * config/i386/predicates.md
8900 (save_multiple): New predicate.
8901 (restore_multiple): Likewise.
8902 * config/i386/sse.md
8903 (save_multiple<mode>): New pattern.
8904 (save_multiple_realign<mode>): Likewise.
8905 (restore_multiple<mode>): Likewise.
8906 (restore_multiple_and_return<mode>): Likewise.
8907 (restore_multiple_leave_return<mode>): Likewise.
8908 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8910 2017-05-14 Julia Koval <julia.koval@intel.com>
8912 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8913 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8914 (__builtin_ia32_xsetbv): New builtins.
8915 * config/i386/i386.c (ix86_expand_special_args_builtin):
8917 (ix86_expand_builtin): Special expand for new intrinsics.
8918 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8919 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8920 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8922 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8924 * cfganal.c (inverted_post_order_compute): Change argument type
8926 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8927 * df-core.c (rest_of_handle_df_initialize): Adjust.
8928 (rest_of_handle_df_finish): Likewise.
8929 (df_analyze_1): Likewise.
8930 (df_analyze): Likewise.
8931 (loop_inverted_post_order_compute): Change argument to be a vec *.
8932 (df_analyze_loop): Adjust.
8933 (df_get_n_blocks): Likewise.
8934 (df_get_postorder): Likewise.
8935 * df.h (struct df_d): Change field to be a vec.
8936 * lcm.c (compute_laterin): Adjust.
8937 (compute_available): Likewise.
8938 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8939 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8940 * tree-ssa-pre.c (compute_antic): Likewise.
8942 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8944 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8945 (depth_first_search::depth_first_search): Change structure init
8946 function to this constructor.
8947 (depth_first_search::add_bb): Rename function to this member.
8948 (depth_first_search::execute): Likewise.
8949 (flow_dfs_compute_reverse_finish): Adjust.
8951 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8953 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8954 (longest_simple_path): Likewise.
8955 * shrink-wrap.c (spread_components): Likewise.
8956 (disqualify_problematic_components): Likewise.
8957 (emit_common_heads_for_components): Likewise.
8958 (emit_common_tails_for_components): Likewise.
8959 (insert_prologue_epilogue_for_components): Likewise.
8961 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8963 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8966 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8968 * df-core.c (df_set_blocks): Start using auto_bitmap.
8969 (df_compact_blocks): Likewise.
8970 * df-problems.c (df_rd_confluence_n): Likewise.
8971 * df-scan.c (df_insn_rescan_all): Likewise.
8972 (df_process_deferred_rescans): Likewise.
8973 (df_update_entry_block_defs): Likewise.
8974 (df_update_exit_block_uses): Likewise.
8975 (df_entry_block_bitmap_verify): Likewise.
8976 (df_exit_block_bitmap_verify): Likewise.
8977 (df_scan_verify): Likewise.
8978 * lra-constraints.c (lra_constraints): Likewise.
8979 (undo_optional_reloads): Likewise.
8980 (lra_undo_inheritance): Likewise.
8981 * lra-remat.c (calculate_gen_cands): Likewise.
8982 (do_remat): Likewise.
8983 * lra-spills.c (assign_spill_hard_regs): Likewise.
8984 (spill_pseudos): Likewise.
8985 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8986 (bitmap_set_subtract_values): Likewise.
8988 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8990 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
8991 management with auto_bitmap.
8992 (fix_inter_tick): Likewise.
8993 (fix_recovery_deps): Likewise.
8994 * ira.c (add_store_equivs): Likewise.
8995 (find_moveable_pseudos): Likewise.
8996 (split_live_ranges_for_shrink_wrap): Likewise.
8997 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
8998 (rtx_reuse_manager::seen_def_p): Likewise.
8999 (rtx_reuse_manager::set_seen_def): Likewise.
9000 * print-rtl.h (class rtx_reuse_manager): Likewise.
9002 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9004 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9006 (migrate_btr_def): Likewise.
9007 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9008 * df-core.c (loop_post_order_compute): Likewise.
9009 (loop_inverted_post_order_compute): Likewise.
9010 * hsa-common.h: Likewise.
9011 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9012 * init-regs.c (initialize_uninitialized_regs): Likewise.
9013 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9014 (inline_small_functions): Likewise.
9015 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9016 * ira.c (combine_and_move_insns): Likewise.
9017 (build_insn_chain): Likewise.
9018 * loop-invariant.c (find_invariants): Likewise.
9019 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9020 * predict.c (tree_predict_by_opcode): Likewise.
9021 (predict_paths_leading_to): Likewise.
9022 (predict_paths_leading_to_edge): Likewise.
9023 (estimate_loops_at_level): Likewise.
9024 (estimate_loops): Likewise.
9025 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9026 (spread_components): Likewise.
9027 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9028 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9029 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9030 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9031 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9032 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9033 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9034 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9035 (mark_threaded_blocks): Likewise.
9036 (thread_through_all_blocks): Likewise.
9037 * tree-ssa.c (verify_ssa): Likewise.
9038 (execute_update_addresses_taken): Likewise.
9039 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9041 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9043 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9045 (post_order_compute): Likewise.
9046 (inverted_post_order_compute): Likewise.
9047 (pre_and_rev_post_order_compute_fn): Likewise.
9049 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9051 * genrecog.c (int_set::int_set): Explicitly construct our
9052 auto_vec base class.
9053 * vec.h (auto_vec::auto_vec): New constructor.
9055 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9057 * bitmap.h (class auto_bitmap): New constructor taking
9058 bitmap_obstack * argument.
9060 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9062 * bitmap.h (class auto_bitmap): Change type of m_bits to
9063 bitmap_head, and adjust ctor / dtor and member operators.
9065 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9067 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9068 when returned register mode doesn't match original mode.
9070 2017-05-12 Jeff Law <law@redhat.com>
9071 Jakub Jelinek <jakub@redhat.com>
9073 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9074 we look for cc setter after the compare-elim changes.
9075 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9076 within the vector to match what compare-elim now expects.
9077 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9078 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9080 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9081 after the compare-elim changes.
9082 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9083 the vector to match what compare-elim now expects.
9084 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9085 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9086 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9087 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9088 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9090 * config/visium/visium.c (single_set_and_flags): Fix where
9091 we look for cc setter after the compare-elim changes.
9092 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9093 with the vector to match what compare-elim now expects.
9094 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9095 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9096 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9097 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9098 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9099 (neg<mode>2_insn_set_overflow): Likewise.
9101 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9104 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9105 maybe_expand_insn call, set ops[0].target. If still set after call,
9106 set alt_rtl. Add extra arg to recursive calls.
9107 (extract_bit_field): Add alt_rtl argument. Pass to
9109 * expmed.h (extract_bit_field): Fix prototype.
9110 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9111 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9112 to extract_bit_field_calls.
9113 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9114 Pass alt_rtl to extract_bit_field calls.
9115 * calls.c (store_unaligned_arguments_into_psuedos)
9116 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9117 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9119 * optabs.h (struct expand_operand): Add target bitfield.
9121 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9123 * compare-elim.c (try_eliminate_compare): Canonicalize
9124 operation with embedded compare to
9125 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9126 (set (reg) (operation)].
9128 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9130 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9133 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9134 cost of adding a carry flag for ADC instruction.
9135 [case MINUS]: Ignore the cost of subtracting a carry flag
9136 for SBB instruction.
9138 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9140 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9142 * config/rs6000/bmiintrin.h: New file.
9143 * config/rs6000/bmi2intrin.h: New file.
9144 * config/rs6000/x86intrin.h: New file.
9146 2017-05-12 Jeff Law <law@redhat.com>
9148 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9151 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9154 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9156 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9158 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9159 early expansion of vector divide builtins.
9160 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9161 builtins identified as having unsigned arguments.
9163 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9165 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9166 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9167 expansion of vector logical operations (and, andc, or, xor,
9170 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9172 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9173 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9175 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9177 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9178 early GIMPLE expansion of vector multiplies.
9180 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9182 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9183 TARGET_HAVE_MOVT conditional.
9184 (movt splitter): Likewise.
9186 2017-05-12 Richard Biener <rguenther@suse.de>
9188 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9189 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9190 Fold all stmts not inplace.
9192 2017-05-12 Richard Biener <rguenther@suse.de>
9194 PR tree-optimization/80713
9195 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9196 inserted_exprs bit for not removed stmts.
9198 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9201 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9202 parallelized" attribute for parallelized OpenACC kernels.
9203 * omp-offload.c (execute_oacc_device_lower): Use it.
9205 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9206 Set "oacc kernels" attribute.
9207 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9208 parameter. Adjust all users.
9209 (oacc_fn_attrib_kernels_p): Remove function.
9210 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9211 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9212 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9213 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9214 assert "oacc kernels" attribute is set.
9216 2017-05-11 Carl Love <cel@us.ibm.com>
9218 * config/rs6000/rs6000-c: Add support for built-in functions
9219 vector unsigned char vec_popcnt (vector signed char)
9220 vector unsigned char vec_popcnt (vector unsigned char)
9221 vector unsigned short vec_popcnt (vector signed short)
9222 vector unsigned short vec_popcnt (vector unsigned short)
9223 vector unsigned int vec_popcnt (vector signed int)
9224 vector unsigned int vec_popcnt (vector unsigned int)
9225 vector unsigned long long vec_popcnt (vector signed long long)
9226 vector unsigned long long vec_popcnt (vector unsigned long long)
9227 vector signed long long vec_slo (vector signed long long,
9229 vector signed long long vec_slo (vector signed long long,
9230 vector unsigned char)
9231 vector unsigned long long vec_slo (vector unsigned long long,
9233 vector unsigned long long vec_slo (vector unsigned long long,
9234 vector unsigned char)
9235 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9236 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9237 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9238 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9239 * doc/extend.texi: Update the built-in documentation file for the
9240 new built-in functions.
9242 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9244 * attribs.h (sorted_attr_string): Move machine independent
9245 functions for target clone support from the i386 port to common
9246 code. Rename ix86_function_versions to common_function_versions.
9247 Rename make_name to make_unique_name.
9248 (common_function_versions): Likewise.
9249 (make_unique_name): Likewise.
9250 (make_dispatcher_decl): Likewise.
9251 (is_function_default_version): Likewise.
9252 * attribs.c (attr_strcmp): Likewise.
9253 (sorted_attr_string): Likewise.
9254 (common_function_versions): Likewise.
9255 (make_unique_name): Likewise.
9256 (make_dispatcher_decl): Likewise.
9257 (is_function_default_version): Likewise.
9258 * config/i386/i386.c (attr_strcmp): Likewise.
9259 (sorted_attr_string): Likewise.
9260 (ix86_function_versions): Likewise.
9261 (make_name): Likewise.
9262 (make_dispatcher_decl): Likewise.
9263 (is_function_default_version): Likewise.
9264 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9266 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9269 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9270 Account for direct move costs for vec_construct of integer
9273 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9276 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9277 (UNSPEC_STX_ATOMIC): Ditto.
9278 (loaddi_via_sse): New insn.
9279 (storedi_via_sse): Ditto.
9280 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9281 Update corresponding peephole2 patterns.
9282 (atomic_storedi_fpu): Ditto.
9284 2017-05-11 Julia Koval <julia.koval@intel.com>
9286 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9287 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9289 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9290 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9291 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9293 2017-05-11 Nathan Sidwell <nathan@acm.org>
9295 * graphite-poly.c: Include dumpfile.h.
9297 * dumpfle.h (dump_function): Declare here ...
9298 * tree-dump.h (dump_function): ... not here.
9299 * dumpfile.c: #include tree-cfg.h.
9300 (dump_function): Move here from ...
9301 * tree-dump.c (dump_function): ... here.
9302 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9303 * graphite-poly.c: Don't include tree-dump.h.
9304 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9305 * print-tree.c: Likewise.
9306 * stor-layout.c: Likewise.
9307 * tree-nested.c: Likewise.
9309 * dumpfile.c (dump_start): Use TDF_FLAGS.
9310 (dump_enable_all): Fix TDF_KIND check thinko.
9312 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9314 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9315 array entries to represent two legal parameterizations of the
9316 overloaded __builtin_cmpb function, as represented by the
9317 P6_OV_BUILTIN_CMPB constant.
9318 (altivec_resolve_overloaded_builtin): Add special case handling
9319 for the __builtin_cmpb function, as represented by the
9320 P6_OV_BUILTIN_CMPB constant.
9321 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9322 (BU_P6_64BIT_2): New macro.
9323 (BU_P6_OVERLOAD_2): New macro
9324 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9325 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9326 (CMPB): Add overload support to represent both 32-bit and 64-bit
9327 compare-bytes function.
9328 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9329 support for TARGET_CMPB.
9330 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9331 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9332 documentation of the __builtin_cmpb overloaded built-in function.
9334 2017-05-11 Richard Biener <rguenther@suse.de>
9336 PR tree-optimization/80705
9337 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9338 bases are not vectorizable.
9340 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9342 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9343 when counting register pressure.
9345 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9347 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9348 (iv_ca_more_deps): Renamed to ...
9349 (iv_ca_compare_deps): ... this.
9350 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9352 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9354 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9356 (determine_group_iv_costs): ... here.
9357 (find_inv_vars_cb): Record inv var if it's not recorded before.
9359 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9361 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9362 (get_shiftadd_cost): Ditto.
9364 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9366 * tree-ssa-address.c: Include header file.
9367 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9369 (add_to_parts): Refactor.
9370 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9371 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9374 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9376 PR tree-optimization/53090
9377 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9379 (extract_cond_operands): Detect condition with IV on both sides
9380 and return COMP_IV_EXPR_2.
9381 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9382 (rewrite_use_compare): Simplify by removing call to function
9383 extract_cond_operands.
9385 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9387 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9388 (extract_cond_operands): Detect condition comparing against non-
9389 invariant bound and return appropriate enum value.
9390 (find_interesting_uses_cond): Update use of extract_cond_operands.
9391 Handle its return value accordingly.
9392 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9394 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9396 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9397 nonlinear iv_use computation in loop invariant sensitive way.
9399 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9401 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9402 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9404 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9406 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9407 (dump_cand): Support iv_cand.inv_exprs.
9408 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9410 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9413 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9415 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9417 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9418 as local function. Include necessary header files.
9419 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9421 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9423 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9425 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9427 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9428 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9429 RSHIFT_EXPR and BIT_NOT_EXPR.
9431 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9433 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9434 (adjust_setup_cost): New parameter supporting round up adjustment.
9435 (struct address_cost_data): Delete.
9436 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9437 (split_address_cost, ptr_difference_cost): Delete.
9438 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9439 (struct ainc_cost_data): New struct.
9440 (get_address_cost_ainc): New function.
9441 (get_address_cost, get_computation_cost): Reimplement.
9442 (determine_group_iv_cost_address): Record inv_expr for all uses of
9444 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9445 (iv_ca_has_deps): Reimplemented to ...
9446 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9448 (iv_ca_extend): Call iv_ca_more_deps.
9450 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9452 * tree-ssa-address.c (struct mem_address): Move to header file.
9453 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9454 * tree-ssa-address.h (struct mem_address): Move from C file.
9455 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9457 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9459 * tree-affine.h (aff_combination_type): New interface.
9460 (aff_combination_zero_p): Remove static.
9461 (aff_combination_const_p): New interface.
9462 (aff_combination_singleton_var_p): New interfaces.
9464 2017-05-11 Richard Biener <rguenther@suse.de>
9466 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9467 Skip unreachable blocks and destinations.
9468 (eliminate): Move stmt removal and fixup ...
9469 (fini_eliminate): ... here. Skip inserted exprs.
9470 (pass_pre::execute): Move fini_pre after fini_eliminate.
9471 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9472 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9473 PRE to get rid of dead code that has invalid SSA form and
9474 split critical edges again.
9476 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9478 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9480 2017-05-11 Richard Biener <rguenther@suse.de>
9482 * passes.c (execute_function_todo): Verify loops if they are
9483 said to be up-to-date.
9484 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9485 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9487 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9490 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9491 handle calling assemble_external ourself.
9494 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9495 modes with zero size. Enhance comment.
9497 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9499 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9500 built-ins for vec_xl and vec_xst with short and char pointer
9503 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9505 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9506 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9507 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9508 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9509 (_mm_maskz_min_round_ss): New intrinsics.
9510 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9511 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9512 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9513 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9514 (__builtin_ia32_minss_mask_round): New builtins.
9515 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9516 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9517 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9519 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9520 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9522 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9525 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9527 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9528 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9529 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9530 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9531 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9532 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9533 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9534 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9535 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9536 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9537 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9538 (__builtin_ia32_mulss_mask_round): New builtins.
9539 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9540 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9541 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9543 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9544 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9546 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9549 2017-05-10 Julia Koval <julia.koval@intel.com>
9551 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9552 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9553 (_mm256_setr_m128i): New intrinsics.
9555 2017-05-10 Julia Koval <julia.koval@intel.com>
9557 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9558 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9559 (_mm_maskz_rcp14_ss): New intrinsics.
9560 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9561 (__builtin_ia32_rcp14ss_mask): New builtins.
9562 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9564 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9566 PR tree-optimization/51513
9567 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9568 (assert_unreachable_fallthru_edge_p): Use it.
9569 (group_case_labels_stmt): Likewise.
9570 * tree-cfg.h: Prototype it.
9571 * stmt.c: Include cfghooks.h and tree-cfg.h.
9572 (emit_case_dispatch_table) <gap_label>: New local variable.
9573 Use it to fill dispatch table gaps.
9574 Test for default_label before updating probabilities.
9575 (expand_case) <default_label>: Remove unneeded initialization.
9576 Test for unreachable default case statement and remove its edge.
9577 Set default_label accordingly.
9578 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9580 2017-05-10 Carl Love <cel@us.ibm.com>
9582 * config/rs6000/rs6000-c: Add support for built-in functions
9583 vector signed char vec_neg (vector signed char)
9584 vector signed short int vec_neg (vector short int)
9585 vector signed int vec_neg (vector signed int)
9586 vector signed long long vec_neg (vector signed long long)
9587 vector float vec_neg (vector float)
9588 vector double vec_neg (vector double)
9589 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9591 * config/rs6000/altivec.h: Add define for vec_neg
9592 * doc/extend.texi: Update the built-in documentation for the
9593 new built-in functions.
9595 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9597 PR tree-optimization/77644
9598 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9600 2017-05-10 Nathan Sidwell <nathan@acm.org>
9602 * dumpfile.h (TDI_lang_all): New.
9603 (TDF_KIND): New. Renumber others
9604 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9606 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9608 (get_dump_file_name): Adjust suffix generation.
9609 (dump_enable_all): Use TDF_KIND.
9610 * doc/invoke.texi (-fdump-lang-all): Document.
9612 * dumpfile.h: Tabify.
9614 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9617 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9618 Move member access before delete.
9620 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9622 * tree-inline.c (expand_call_inline): Split block at stmt
9625 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9628 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9629 are now unused after splitting mov{sf,sd}_hardfloat.
9630 (f32_lr2): Likewise.
9632 (f32_lm2): Likewise.
9634 (f32_li2): Likewise.
9637 (f32_sr2): Likewise.
9639 (f32_sm2): Likewise.
9641 (f32_si2): Likewise.
9644 (f32_vsx): Likewise.
9646 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9647 For movsf, order stores so the VSX stores occur before the GPR
9648 store which encourages the register allocator to use a traditional
9649 FPR instead of a GPR. For movsd, order the stores so that the GPR
9650 store comes before the VSX stores to allow the power6 to work.
9651 This is due to the power6 not having a 32-bit integer store
9652 instruction from a FPR.
9653 (movsf_hardfloat): Likewise.
9654 (movsd_hardfloat): Likewise.
9656 2017-05-09 Martin Sebor <msebor@redhat.com>
9658 PR translation/80280
9659 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9662 PR translation/80280
9663 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9664 data member added in r247778.
9665 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9667 2017-05-09 Nathan Sidwell <nathan@acm.org>
9669 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9671 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9674 2017-05-09 Marek Polacek <polacek@redhat.com>
9676 * doc/invoke.texi: Fix typo.
9678 2017-05-09 Richard Biener <rguenther@suse.de>
9680 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9681 (vrp_val_is_min): Likewise.
9682 (set_value_range_to_value): Likewise.
9683 (set_value_range_to_nonnegative): Likewise.
9684 (gimple_assign_nonzero_p): Likewise.
9685 (gimple_stmt_nonzero_p): Likewise.
9686 (vrp_int_const_binop): Likewise. Remove unreachable case.
9687 (adjust_range_with_scev): Adjust comments.
9688 (compare_range_with_value): Likewise.
9689 (extract_range_from_phi_node): Likewise.
9690 (test_for_singularity): Likewise.
9692 2017-05-09 Richard Biener <rguenther@suse.de>
9694 * tree-vrp.c (get_single_symbol): Add assert that we don't
9695 get overflowed constants as invariant part.
9696 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9697 checks. Use wi::cmp instead of recursing for integer constants.
9698 (compare_values): Just ignore whether we assumed undefined
9699 overflow instead of failing the compare.
9700 (extract_range_for_var_from_comparison_expr): Add comment before the
9701 TREE_NO_WARNING sets.
9702 (test_for_singularity): Likewise.
9703 (extract_range_from_comparison): Do not disable optimization
9704 when we assumed undefined overflow.
9705 (extract_range_basic): Remove init of unused var.
9707 2017-05-09 Richard Biener <rguenther@suse.de>
9709 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9710 (extract_range_from_multiplicative_op_1): Adjust.
9711 (extract_range_from_binary_expr_1): Use int_const_binop.
9713 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9716 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9717 rs6000_store_data_bypass_p in seven define_bypass directives and
9718 in several comments.
9719 * config/rs6000/rs6000-protos.h: Add prototype for
9720 rs6000_store_data_bypass_p function.
9721 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9722 function implements slightly different (rs6000-specific) semantics
9723 than store_data_bypass_p, returning false rather than aborting
9724 with assertion error when arguments do not satisfy the
9725 requirements of store data bypass.
9726 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9727 rs6000_store_data_bypass_p.
9729 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9731 * config/xtensa/xtensa-protos.h
9732 (xtensa_initial_elimination_offset): New declaration.
9733 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9734 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9735 macro definition, add case for FRAME_POINTER_REGNUM when
9736 FRAME_GROWS_DOWNWARD.
9737 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9738 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9739 xtensa_initial_elimination_offset.
9741 2017-05-08 Nathan Sidwell <nathan@acm.org>
9743 * doc/invoke.texi: Alphabetize -fdump options.
9745 2017-05-08 Martin Sebor <msebor@redhat.com>
9747 PR translation/80280
9748 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9750 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9752 * target.def (compute_frame_layout): New optional target hook.
9753 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9754 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9755 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9757 * reload1.c (verify_initial_elim_offsets): Likewise.
9758 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9759 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9760 (arm_get_frame_offsets): Split up into this ...
9761 (arm_compute_frame_layout): ... and this function.
9763 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9765 * config/aarch64/constraints.md (Usa): New constraint.
9766 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9768 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9770 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9771 with_multilib_list after it has been checked.
9773 2017-05-08 Richard Biener <rguenther@suse.de>
9775 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9776 (bitmap_set_subtract_values): Likewise.
9778 2017-05-08 Richard Biener <rguenther@suse.de>
9780 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9781 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9783 (gimple_stmt_nonzero_warnv_p): Rename to ...
9784 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9786 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9787 (extract_range_basic): Adjust, do not disable propagation on
9788 strict overflow sensitive simplification.
9789 (vrp_visit_cond_stmt): Likewise.
9791 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9793 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9794 body size unconditionally.
9796 2017-05-07 Jeff Law <law@redhat.com>
9799 2017-05-06 Jeff Law <law@redhat.com>
9800 PR tree-optimization/78496
9801 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9804 PR tree-optimization/78496
9805 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9806 (simplify_stmt_using_ranges): Call it.
9807 (vrp_dom_walker::before_dom_children): Extract equivalences
9808 from an ASSERT_EXPR with an equality comparison against a
9811 2017-05-06 Jeff Law <law@redhat.com>
9813 PR tree-optimization/78496
9814 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9817 PR tree-optimization/78496
9818 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9819 (simplify_stmt_using_ranges): Call it.
9820 (vrp_dom_walker::before_dom_children): Extract equivalences
9821 from an ASSERT_EXPR with an equality comparison against a
9824 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9826 * lra-constraints.c (lra_copy_reg_equiv): New function.
9827 (split_reg): Use it to copy equivalence information from the
9828 original register to the spill register.
9830 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9832 PR rtl-optimization/75964
9833 * simplify-rtx.c (simplify_const_relational_operation): Remove
9834 invalid handling of comparisons of integer ABS.
9836 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9838 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9840 (init_regs): Remove declaration.
9841 (function_arg_advance_32): Initialize error_p as boolean variable.
9843 2017-05-05 Nathan Sidwell <nathan@acm.org>
9845 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9846 lines. Use for (;;).
9848 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9850 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9851 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9852 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9853 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9854 VF=2 that require versioning.
9856 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9858 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9861 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9863 * diagnostic.h (diagnostic_override_option_index): Convert from
9864 macro to inline function.
9866 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9868 * diagnostic.c (last_module_changed_p): New function.
9869 (set_last_module): New function.
9870 (diagnostic_report_current_module): Convert macro usage to
9871 the above functions.
9872 * diagnostic.h (diagnostic_context::last_module): Strengthen
9873 from const line_map * to const line_map_ordinary *.
9874 (diagnostic_last_module_changed): Delete macro.
9875 (diagnostic_set_last_module): Delete macro.
9877 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9879 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9880 with diagnostic_report_diagnostic.
9881 (diagnostic_n_impl_richloc): Likewise.
9882 * diagnostic.h (report_diagnostic): Delete macro.
9883 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9884 with diagnostic_report_diagnostic.
9885 * substring-locations.c (format_warning_va): Likewise.
9887 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9889 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9890 save/restor of format_spec. Move option-printing code to...
9891 (print_option_information): ...this new function, and
9892 reimplement by simply printing to the pretty_printer,
9893 rather than appending to the format string.
9895 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9897 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9898 handling logic into...
9899 (update_effective_level_from_pragmas): ...this new function.
9901 2017-05-04 Andrew Waterman <andrew@sifive.com>
9903 * config/riscv/riscv.opt (mstrict-align): New option.
9904 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9905 (SLOW_UNALIGNED_ACCESS): Define.
9906 (riscv_slow_unaligned_access): Declare.
9907 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9909 (riscv_slow_unaligned_access): New variable.
9910 (rocket_tune_info): Set slow_unaligned_access to true.
9911 (optimize_size_tune_info): Set slow_unaligned_access to false.
9912 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9913 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9914 (riscv_option_override): Set riscv_slow_unaligned_access.
9915 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9917 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9919 * config/riscv/riscv.md: Unify indentation.
9921 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9926 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9928 (extendsi<mode>2): Add support for doing sign extension via
9929 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9930 don't have ISA 3.0 instructions.
9931 (extendsi<mode>2 splitter): Likewise.
9932 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9933 generate the normal insns since SImode can now go in vector
9934 registers. Disallow the special UNSPECs needed for previous
9935 machines to hide SImode being used. Add new insns
9936 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9937 (fix_trunc<mode>si2_stfiwx): Likewise.
9938 (fix_trunc<mode>si2_internal): Likewise.
9939 (fixuns_trunc<mode>si2): Likewise.
9940 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9941 (fctiw<u>z_<mode>_smallint): Likewise.
9942 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9943 of floating point to 32-bit integer from doing a direct move to
9944 the GPR registers to do a store.
9945 (fctiwz_<mode>): Break long line.
9947 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9949 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9950 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9951 (addr_list, addr_offset_valid_p): New.
9952 (split_address_groups): Check offset validity with above function.
9953 (gt-tree-ssa-loop-ivopts.h): Include header file.
9955 2017-05-05 Nathan Sidwell <nathan@acm.org>
9957 * config.gcc (arm*-*-*): Add missing 'fi'.
9959 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9961 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9962 included in -fopt-info does not matter.
9963 * doc/optinfo.texi (-fopt-info): Fix description of default
9964 behavour. Explicitly say order of options included in -fopt-info
9967 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9969 * config.gcc: Allow combinations of aprofile and rmprofile values for
9970 --with-multilib-list.
9971 * config/arm/t-multilib: New file.
9972 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9973 variables. Remove setting of ISA and floating-point ABI in
9974 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9975 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9976 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9977 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9979 * config/arm/t-rmprofile: Likewise except for the matches changes.
9980 * doc/install.texi (--with-multilib-list): Document the combination of
9981 aprofile and rmprofile values and warn about pitfalls in doing that.
9983 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9985 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9986 (movdi_aarch64): Likewise.
9988 2017-05-05 Jakub Jelinek <jakub@redhat.com>
9990 PR tree-optimization/80632
9991 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
9993 (build_arrays): Initialize it for virtual phis.
9994 (fix_phi_nodes): Use it for virtual phis.
9996 PR tree-optimization/80558
9997 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
9998 [x, y] op z into [x op, y op z] for op & or | if conditions
10001 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10002 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10005 * config/arm/arm.md (use_literal_pool): Remove.
10006 (64-bit immediate split): No longer takes cost into consideration
10007 if arm_disable_literal_pool is enabled.
10008 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10009 used when arm_disable_literal_pool is enabled.
10010 (arm_max_const_double_inline_cost): Remove use of
10011 arm_disable_literal_pool.
10012 (push_minipool_fix): Add assert.
10013 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10014 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10015 (no_literal_pool_sf_immediate): New.
10017 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10019 PR tree-optimization/80613
10020 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10021 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10023 2017-05-05 Richard Biener <rguenther@suse.de>
10025 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10027 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10029 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10030 of this flag from insn conditions due to removal from r247495.
10032 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10034 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10036 (arm_early_store_addr_dep_ptr): Likewise.
10037 * config/arm/aarch-common-protos.h
10038 (arm_early_load_addr_dep_ptr): Add prototype.
10039 (arm_early_store_addr_dep_ptr): Likewise.
10040 * config/arm/cortex-a53.md: Add new bypasses.
10042 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10044 * tree.c (next_type_uid): Change type to unsigned.
10045 (type_hash_canon): Decrement back next_type_uid if
10046 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10047 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10050 2017-05-04 Martin Sebor <msebor@redhat.com>
10052 * builtins.c: Fix a trivial typo in a comment.
10054 PR middle-end/79234
10055 * builtins.c (check_sizes): Adjust to handle reading past the end.
10056 Avoid printing excessive upper bound of ranges. Use %E to print
10057 tree nodes instead of converting them to %wu.
10058 (expand_builtin_memchr): New function.
10059 (compute_dest_size): Rename...
10060 (compute_objsize): ...to this.
10061 (expand_builtin_memcpy): Adjust.
10062 (expand_builtin_mempcpy): Adjust.
10063 (expand_builtin_strcat): Adjust.
10064 (expand_builtin_strcpy): Adjust.
10065 (check_strncat_sizes): Adjust.
10066 (expand_builtin_strncat): Adjust.
10067 (expand_builtin_strncpy): Adjust and simplify.
10068 (expand_builtin_memset): Adjust.
10069 (expand_builtin_bzero): Adjust.
10070 (expand_builtin_memcmp): Adjust.
10071 (expand_builtin): Handle memcmp.
10072 (maybe_emit_chk_warning): Check strncat just once.
10074 2017-05-04 Martin Sebor <msebor@redhat.com>
10076 PR preprocessor/79214
10077 PR middle-end/79222
10078 PR middle-end/79223
10079 * builtins.c (check_sizes): Add inlining context and issue
10080 warnings even when -Wno-system-headers is set.
10081 (check_strncat_sizes): Same.
10082 (expand_builtin_strncat): Same.
10083 (expand_builtin_memmove): New function.
10084 (expand_builtin_stpncpy): Same.
10085 (expand_builtin): Handle memmove and stpncpy.
10087 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10089 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10090 which is not used any more.
10092 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10094 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10096 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10098 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10099 (cortexa53_tunings): Likewise.
10100 (cortexa57_tunings): Likewise.
10101 (cortexa72_tunings): Likewise.
10102 (cortexa73_tunings): Likewise.
10104 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10106 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10107 Set loop alignment to 8.
10109 2017-05-04 Martin Sebor <msebor@redhat.com>
10111 PR translation/80280
10112 * builtins.c (expand_builtin_object_size): Add missing quoting to
10113 %D and like directives.
10114 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10115 (hsa_type_for_tree_type): Same.
10116 (verify_function_arguments): Same.
10117 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10118 * varasm.c (get_section): Same.
10121 2017-05-04 Martin Sebor <msebor@redhat.com>
10123 PR translation/80280
10124 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10126 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10128 * config/aarch64/aarch64.c (generic_addrcost_table):
10129 Change HI/TI mode setting.
10131 2017-05-04 Martin Jambor <mjambor@suse.cz>
10133 PR tree-optimization/80622
10134 * tree-sra.c (comes_initialized_p): New function.
10135 (build_accesses_from_assign): Only set write lazily when
10136 comes_initialized_p is false.
10137 (analyze_access_subtree): Use comes_initialized_p.
10138 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10139 instead of testing for PARM_DECL.
10141 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10143 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10144 constraint on operand 0 to allow more general addressing modes.
10145 Adjust output template.
10146 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10148 * config/aarch64/aarch64-protos.h
10149 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10150 * config/aarch64/constraints.md (Dp): New address constraint.
10151 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10154 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10156 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10157 update use of estimate_ipcp_clone_size_and_time.
10158 (estimate_local_effects): Update use of
10159 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10160 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10161 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10162 Return nonspecialized time.
10164 2017-05-04 Richard Biener <rguenther@suse.de>
10166 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10167 for the last VUSE which def dominates the PHI. Directly call
10169 (get_continuation_for_phi_1): Remove.
10171 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10173 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10174 to explain the use of truncating division. Cap the number of
10175 iterations to the maximum given by nb_iterations_upper_bound,
10178 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10180 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10181 * configure: Regenerate.
10182 * config.in: Regenerate.
10183 * config/i386/driver-mingw32.c: new file.
10184 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10185 * config.host: Link driver-mingw32.o on MinGW host.
10186 * doc/install.texi: Document new --enable-mingw-wildcard configure
10189 2017-05-04 Marek Polacek <polacek@redhat.com>
10191 PR tree-optimization/80612
10192 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10194 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10195 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10197 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10198 (movt splitter): Likewise.
10199 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10200 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10201 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10202 block for Thumb-1 with MOVT.
10203 (thumb2_legitimate_address_p): Move code block ...
10204 (can_avoid_literal_pool_for_label_p): ... into this new function.
10205 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10207 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10208 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10209 "M-profile targets with the MOVT instruction".
10211 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10213 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10214 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10215 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10217 2017-05-04 Martin Liska <mliska@suse.cz>
10219 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10220 variable cond_code.
10222 2017-05-04 Richard Biener <rguenther@suse.de>
10224 * tree.c (array_at_struct_end_p): Handle arrays at struct
10225 end with flexarrays more conservatively. Refactor and treat
10226 arrays of arrays or aggregates more strict. Fix
10227 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10228 * tree.c (array_at_struct_end_p): Adjust prototype.
10229 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10230 * gimple-fold.c (get_range_strlen): Likewise.
10231 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10233 2017-05-04 Richard Biener <rguenther@suse.de>
10235 PR tree-optimization/31130
10236 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10238 (supports_overflow_infinity): Likewise.
10239 (is_negative_overflow_infinity): Likewise.
10240 (is_positive_overflow_infinity): Likewise.
10241 (is_overflow_infinity): Likewise.
10242 (stmt_overflow_infinity): Likewise.
10243 (overflow_infinity_range_p): Likewise.
10244 (usable_range_p): Remove as always returning true.
10245 (make_overflow_infinity): Remove.
10246 (negative_overflow_infinity): Likewise.
10247 (positive_overflow_infinity): Likewise.
10248 (avoid_overflow_infinity): Likewise.
10249 (set_value_range): Adjust accordingly.
10250 (set_value_range_to_nonnegative): Likewise, remove now unused
10251 overflow_infinity arg.
10252 (vrp_operand_equal_p): Adjust.
10253 (update_value_range): Likewise.
10254 (range_int_cst_singleton_p): Likewise.
10255 (operand_less_p): Likewise.
10256 (compare_values_warnv): Likewise.
10257 (extract_range_for_var_from_comparison_expr): Likewise.
10258 (vrp_int_const_binop): Likewise.
10259 (zero_nonzero_bits_from_vr): Likewise.
10260 (extract_range_from_multiplicative_op_1): Likewise.
10261 (extract_range_from_binary_expr_1): Likewise.
10262 (extract_range_from_unary_expr): Likewise.
10263 (extract_range_from_comparison): Likewise.
10264 (extract_range_basic): Likewise.
10265 (adjust_range_with_scev): Likewise.
10266 (compare_ranges): Likewise.
10267 (compare_range_with_value): Likewise.
10268 (dump_value_range): Likewise.
10269 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10271 (simplify_cond_using_ranges): Adjust.
10273 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10275 * brig-builtins.def: Added a builtin for class_f64.
10276 * builtin-types.def: Added a builtin type needed by class_f64.
10278 2017-05-03 Jason Merrill <jason@redhat.com>
10280 * timevar.def: Add TV_CONSTEXPR.
10282 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10284 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10286 2017-05-03 Martin Jambor <mjambor@suse.cz>
10288 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10289 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10290 * ipa-cp.c (ipcp_propagate_stage): Do not call
10291 ipa_update_after_lto_read.
10292 * ipa-inline.c (ipa_inline): Likewise.
10294 2017-05-03 Martin Jambor <mjambor@suse.cz>
10296 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10297 tag. Added a default constructor and a destructor.
10298 (ipa_edge_args_sum_t): New class;
10299 (ipa_edge_args_sum): Declare.
10300 (ipa_edge_args_vector): Remove declaration.
10301 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10302 (ipa_free_edge_args_substructures): Remove declaration.
10303 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10304 (ipa_edge_args_info_available_for_edge_p): Likewise.
10305 * ipa-prop.c (ipa_edge_args_vector): Removed.
10306 (edge_removal_hook_holder): Likewise.
10307 (edge_duplication_hook_holder): Likewise.
10308 (ipa_edge_args_sum): New variable.
10309 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10310 ipa_edge_args_vector.
10311 (ipa_free_edge_args_substructures): Likewise.
10312 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10313 ipa_edge_args_vector.
10314 (ipa_edge_removal_hook): Turned into method
10315 ipa_edge_args_sum_t::remove.
10316 (ipa_edge_duplication_hook): Turned into method
10317 ipa_edge_args_sum_t::duplicate.
10318 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10319 registering edge hooks.
10320 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10321 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10322 ipa_edge_args_sum instead of ipa_edge_args_vector.
10323 * ipa-profile.c (ipa_profile): Likewise.
10325 2017-05-03 Martin Jambor <mjambor@suse.cz>
10327 * symbol-summary.h (function_summary): New method exists.
10328 (function_summary::symtab_removal): Deallocate through release.
10329 (call_summary): New class.
10330 (gt_ggc_mx): New overload.
10331 (gt_pch_nx): Likewise.
10332 (gt_pch_nx): Likewise.
10334 2017-05-03 Jeff Law <law@redhat.com>
10336 PR tree-optimization/78496
10337 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10338 from simplify_cond_using_ranges. Split off code to walk
10339 backwards through casts into ...
10340 (simplify_cond_using_ranges_2): New function.
10341 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10342 (execute_vrp): After identifying jump threads, call
10343 simplify_cond_using_ranges_2.
10345 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10348 * ipa-inline.h (inline_summary): Add ctor.
10349 (create_ggc): Do not use ggc_cleared_alloc.
10351 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10352 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10354 * gcc.c (handle_braces): Support escaping in switch matching
10356 * doc/invoke.texi (Spec Files): Document it.
10357 Remove superfluous @code markup in items.
10359 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10361 * diagnostic-show-locus.c (struct column_range): New struct.
10362 (get_affected_columns): New function.
10363 (get_printed_columns): New function.
10364 (struct correction): New struct.
10365 (correction::ensure_capacity): New function.
10366 (correction::ensure_terminated): New function.
10367 (struct line_corrections): New struct.
10368 (line_corrections::~line_corrections): New dtor.
10369 (line_corrections::add_hint): New function.
10370 (layout::print_trailing_fixits): Reimplement in terms of the new
10372 (selftest::test_overlapped_fixit_printing): New function.
10373 (selftest::diagnostic_show_locus_c_tests): Call it.
10375 2017-05-03 Nathan Sidwell <nathan@acm.org>
10377 Canonicalize canonical type hashing
10378 * tree.h (type_hash_canon_hash): Declare.
10379 * tree.c (type_hash_list, attribute_hash_list): Move into
10380 type_hash_canon_hash.
10381 (build_type_attribute_qual_variant): Break out hash code calc into
10382 type_hash_canon_hash.
10383 (type_hash_canon_hash): New. Generic type hash computation.
10384 (build_range_type_1, build_array_type_1, build_function_type,
10385 build_method_type_directly, build_offset_type, build_complex_type,
10386 make_vector_type): Call it.
10388 2017-05-03 Richard Biener <rguenther@suse.de>
10390 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10391 When all DRs have unknown misaligned do not always peel
10392 when there is a store but apply the same costing model as if
10393 there were only loads.
10395 2017-05-03 Richard Biener <rguenther@suse.de>
10398 PR tree-optimization/80492
10399 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10400 compare_base_decls returning dont-know properly.
10402 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10404 * config/arm/iterators.md (CCSI): New mode iterator.
10405 (arch): New mode attribute.
10406 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10407 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10408 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10409 code iterator for success result mode.
10410 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10411 the corresponding new insn generators.
10413 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10416 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10417 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10419 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10421 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10422 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10423 (DDR_A): Wrap DDR argument in brackets.
10424 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10425 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10426 (DDR_REVERSED_P): Likewise.
10428 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10430 PR tree-optimization/79472
10431 * tree-switch-conversion.c (struct switch_conv_info): Add
10432 contiguous_range and default_case_nonstandard fields.
10433 (collect_switch_conv_info): Compute contiguous_range and
10434 default_case_nonstandard fields, don't clear final_bb if
10435 contiguous_range and only the default case doesn't have the required
10437 (check_all_empty_except_final): Set default_case_nonstandard instead
10438 of failing if contiguous_range and the default case doesn't have empty
10440 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10441 and only the default case doesn't have the required constants. Skip
10443 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10444 if default_case_nonstandard.
10445 (build_constructors): Build constant 1 just once. Assert that default
10446 values aren't inserted in between cases if contiguous_range. Skip
10448 (build_arrays): Skip virtual phis.
10449 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10450 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10451 Handle virtual phis.
10452 (gen_inbound_check): Handle default_case_nonstandard case.
10453 (process_switch): Adjust check_final_bb caller. Call
10454 gather_default_values with the first non-default case instead of
10455 default case if default_case_nonstandard.
10457 2017-05-02 Nathan Sidwell <nathan@acm.org>
10459 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10460 check. Fix formatting.
10462 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10464 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10465 errors when comparing specialized and unspecialized times.
10467 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10469 * diagnostic-show-locus.c
10470 (layout::should_print_annotation_line_p): Make private.
10471 (layout::print_annotation_line): Make private.
10472 (layout::annotation_line_showed_range_p): Make private.
10473 (layout::show_ruler): Make private.
10474 (layout::print_source_line): Make private. Pass in line and
10475 line_width, rather than calling location_get_source_line. Drop
10477 (layout::print_leading_fixits): New method.
10478 (layout::print_any_fixits): Rename to...
10479 (layout::print_trailing_fixits): ...this, and make private.
10480 Don't print newline fixits.
10481 (diagnostic_show_locus): Move logic for printing one row into...
10482 (layout::print_line): ...this new function. Move the
10483 location_get_source_line call and error-handling from
10484 print_source_line to here. Call print_leading_fixits, and rename
10485 print_any_fixits to print_trailing_fixits.
10486 (selftest::test_fixit_insert_containing_newline): Update now that
10487 newlines are partially supported.
10488 (selftest::test_fixit_insert_containing_newline_2): New test.
10489 (selftest::test_fixit_replace_containing_newline): Update comments.
10490 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10491 * edit-context.c (class added_line): New class.
10492 (class edited_line): Describe newline handling in comment.
10493 (edited_line::actually_edited_p): New method.
10494 (edited_line::print_content): Delete redundant decl.
10495 (edited_line::m_predecessors): New field.
10496 (edited_file::print_content): Call edited_line::print_content.
10497 (edited_file::print_diff): Update to support newlines.
10498 (edited_file::print_diff_hunk): Likewise.
10499 (edited_file::print_run_of_changed_lines): New function.
10500 (edited_file::print_diff_line): Convert to...
10501 (print_diff_line): ...this.
10502 (edited_file::get_effective_line_count): New function.
10503 (edited_line::edited_line): Initialize new field m_predecessors.
10504 (edited_line::~edited_line): Clean up m_predecessors.
10505 (edited_line::apply_fixit): Handle newlines.
10506 (edited_line::get_effective_line_count): New function.
10507 (edited_line::print_content): New function.
10508 (edited_line::print_diff_lines): New function.
10509 (selftest::test_applying_fixits_insert_containing_newline): New
10511 (selftest::test_applying_fixits_replace_containing_newline): New
10513 (selftest::insert_line): New function.
10514 (selftest::test_applying_fixits_multiple_lines): Add example of
10516 (selftest::edit_context_c_tests): Call the new tests.
10518 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10520 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10521 parameter cand. Update dump information.
10522 (get_computation_cost): Update uses.
10524 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10526 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10527 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10528 (get_computation_at, rewrite_use_address): Update use of
10529 get_computation_aff.
10531 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10533 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10534 (get_computation): Delete.
10535 (get_computation_cost): Implement like get_computation_cost_at.
10536 Use get_computation_at.
10537 (get_computation_cost_at): Delete.
10538 (rewrite_use_nonlinear_expr): Use get_computation_at.
10539 (rewrite_use_compare, remove_unused_ivs): Ditto.
10541 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10543 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10545 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10547 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10548 (ivopts_global_cost_for_size): Rename parameter and update uses.
10549 (iv_ca_recount_cost): Update uses.
10550 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10551 candidates seperately in n_invs and n_cands.
10552 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10554 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10556 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10557 (find_inv_vars_cb): New.
10558 (find_depends): Renamed to ...
10559 (find_inv_vars): ... this.
10560 (add_candidate_1, force_var_cost): Call find_inv_vars.
10561 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10563 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10565 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10566 inv_vars. Add inv_exprs.
10567 (struct iv_cand): Rename depends_on to inv_vars.
10568 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10569 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10570 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10571 (dump_cand): Dump inv_vars.
10572 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10573 (record_invariant, find_depends, add_candidate_1): Ditto.
10574 (set_group_iv_cost, force_var_cost): Ditto.
10575 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10576 (get_computation_cost_at, get_computation_cost): Ditto.
10577 (determine_group_iv_cost_generic): Ditto.
10578 (determine_group_iv_cost_address): Ditto.
10579 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10580 (determine_group_iv_costs): Ditto.
10581 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10582 (iv_ca_set_remove_invariants): Renamed to ...
10583 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10584 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10585 (iv_ca_set_add_invariants): Renamed to ...
10586 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10587 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10588 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10589 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10590 (create_new_ivs): Remove useless dump.
10592 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10594 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10596 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10597 (iv_ca_set_no_cp, create_new_iv): Ditto.
10599 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10601 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10603 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10605 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10606 function tree_check2.
10608 2017-05-02 Martin Liska <mliska@suse.cz>
10610 * doc/gcov.texi: Add missing preposition.
10611 * gcov.c (function_info::function_info): Properly fill up
10612 all member variables.
10614 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10616 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10618 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10620 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10622 2017-05-02 Martin Liska <mliska@suse.cz>
10625 * lto-streamer-in.c (lto_read_tree_1): Remove
10626 LTO_STREAMER_DEBUG.
10627 * lto-streamer.c (struct tree_hash_entry): Likewise.
10628 (struct tree_entry_hasher): Likewise.
10629 (tree_entry_hasher::hash): Likewise.
10630 (tree_entry_hasher::equal): Likewise.
10631 (lto_streamer_init): Likewise.
10632 (lto_orig_address_map): Likewise.
10633 (lto_orig_address_get): Likewise.
10634 (lto_orig_address_remove): Likewise.
10635 * lto-streamer.h: Likewise.
10636 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10637 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10639 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10641 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10642 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10643 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10644 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10645 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10646 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10647 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10648 (mm_maskz_sub_ss): New intrinsics.
10649 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10650 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10651 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10652 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10653 (__builtin_ia32_subss_mask_round): New builtins.
10654 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10655 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10656 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10658 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10659 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10661 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10664 2017-05-02 Martin Jambor <mjambor@suse.cz>
10666 PR tree-optimization/78687
10667 * tree-sra.c (access): New field parent.
10668 (process_subtree_disqualification): New function.
10669 (disqualify_candidate): Call it.
10670 (build_accesses_from_assign): Reset write flag if creating an
10672 (build_access_subtree): Fill in parent field and also prpagate
10673 down grp_write flag.
10674 (create_artificial_child_access): New parameter set_grp_write, set
10675 grp_write to its value.
10676 (propagate_subaccesses_across_link): Also propagate grp_write flag
10678 (propagate_all_subaccesses): Push the closest parent back to work
10679 queue if add_access_to_work_queue returned true.
10681 2017-05-02 Richard Biener <rguenther@suse.de>
10683 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10684 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10685 -fstrict-overflow documentation.
10686 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10687 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10688 flag_strict_overflow.
10689 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10690 * lto-opts.c (lto_write_options): Do not stream it.
10691 * lto-wrapper.c (merge_and_complain): Do not handle it.
10692 * opts.c (default_options_table): Do not set -fstrict-overflow.
10693 (finish_options): Likewise do not clear it when sanitizing.
10694 * simplify-rtx.c (simplify_const_relational_operation): Do not
10695 test flag_strict_overflow.
10697 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10699 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10700 using enabled attribute.
10701 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10702 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10703 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10704 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10705 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10706 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10707 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10708 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10709 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10710 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10712 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10714 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10716 2017-05-02 Richard Biener <rguenther@suse.de>
10718 PR tree-optimization/80591
10720 2017-04-10 Richard Biener <rguenther@suse.de>
10722 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10725 2017-05-02 Richard Biener <rguenther@suse.de>
10727 PR tree-optimization/80549
10728 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10729 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10730 headers if they do not have a preheader.
10732 2017-05-02 Martin Liska <mliska@suse.cz>
10735 * common.opt: Fix typo.
10736 * doc/invoke.texi: Likewise.
10738 2017-05-01 Jan Beulich <jbeulich@suse.com>
10740 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10741 swapping, add (x,x,m,x,n) alternative.
10743 2017-05-01 Nathan Sidwell <nathan@acm.org>
10745 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10746 unnecessary unadjusted_alignment check.
10748 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10751 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10753 * gimplify.c (gimplify_cilk_detach): New function.
10754 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10755 * tree-core.h: Document EXPR_CILK_SPAWN.
10756 * tree.h (EXPR_CILK_SPAWN): Define.
10758 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10760 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10761 to use new fixit_hint representation, using the "replace" logic.
10762 (get_line_span_for_fixit_hint): Likewise.
10763 (layout::print_any_fixits): Likewise.
10764 (selftest::test_one_liner_many_fixits): Rename to...
10765 (selftest::test_one_liner_many_fixits_1): ...this, and update
10766 comment and expected output to reflect that the multiple fix-it
10767 hints are now consolidated into one insertion.
10768 (selftest::test_one_liner_many_fixits_2): New test.
10769 (selftest::test_diagnostic_show_locus_one_liner): Update for
10771 (selftest::test_fixit_consolidation): Update for fix-it API
10773 * diagnostic.c (print_parseable_fixits): Likewise.
10774 * edit-context.c (edited_line::m_line_events): Convert from
10775 auto_vec <line_event *> to auto_vec <line_event>.
10776 (class line_event): Convert from abstract base class to a concrete
10777 class, taking over the role of replace_event.
10778 (class insert_event): Delete.
10779 (class replace_event): Rename to class line_event. Convert to
10781 (edit_context::add_fixits): Reimplement.
10782 (edit_context::apply_insert): Delete.
10783 (edit_context::apply_replace): Rename to...
10784 (edit_context::apply_fixit): ...this. Convert to half-open range.
10785 (edited_file::apply_insert): Delete.
10786 (edited_file::apply_replace): Rename to...
10787 (edited_file::apply_fixit): ...this.
10788 (edited_line::~edited_line): Drop deletion of events.
10789 (edited_line::apply_insert): Delete.
10790 (edited_line::apply_replace): Rename to...
10791 (edited_line::apply_fixit): ...this. Convert to half-open range.
10792 Update for change to type of m_line_events.
10793 * edit-context.h (edit_context::apply_insert): Delete.
10794 (edit_context::apply_replace): Rename to...
10795 (edit_context::apply_fixit): ...this.
10797 2017-05-01 Martin Sebor <msebor@redhat.com>
10799 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10802 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10805 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10806 __get_cpuid_max returns 0.
10807 (__get_cpuid_count): Ditto.
10809 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10811 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10812 replacement expression is another instance of one of its arguments.
10814 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10817 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10818 check for stack push/pop autoinc.
10819 * config/i386/i386.c (ix86_agi_dependent): Return false
10820 if the only reason why modified_in_p returned true is that
10821 addr is SP based and set_insn is a push or pop.
10823 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10825 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10828 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10831 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10832 (account_size_time): Use two predicates - exec_pred and
10834 (evaluate_conditions_for_known_args): Compute both clause and
10836 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10837 (inline_summary_t::duplicate): Update.
10838 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10840 (compute_inline_parameters): Likewise.
10841 (estimate_edge_size_and_time): Update caluclation of time.
10842 (estimate_node_size_and_time): Compute both time and nonspecialized
10844 (estimate_ipcp_clone_size_and_time): Update.
10845 (inline_merge_summary): Update.
10846 (do_estimate_edge_time): Update.
10847 (do_estimate_edge_size): Update.
10848 (do_estimate_edge_hints): Update.
10849 (inline_read_section, inline_write_summary): Stream both new predicates.
10850 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10852 (compute_inlined_call_time): Cleanup.
10853 (big_speedup_p): Update.
10854 (edge_badness): Update.
10855 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10856 (size_time_entry): Replace predicate by exec_predicate and
10857 nonconst_predicate.
10858 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10859 (estimate_edge_time): Return also nonspec_time.
10860 (reset_edge_growth_cache): Update.
10862 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10864 PR rtl-optimization/80491
10865 * ifcvt.c (noce_process_if_block): When looking for x setter
10866 with missing else_bb, don't check only the insn right before
10867 cond_earliest, but look for the last insn that x is modified in
10868 within the same bb.
10870 PR rtl-optimization/80491
10871 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10873 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10875 PR tree-optimization/80487
10876 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10878 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10880 PR tree-optimization/79697
10881 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10882 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10883 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10885 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10886 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10888 2017-04-28 Martin Sebor <msebor@redhat.com>
10890 PR tree-optimization/80523
10891 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10892 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10894 (maybe_warn, format_directive, parse_directive): Use new functions.
10895 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10897 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10899 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10901 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10903 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10904 target_header_dir): Set correctly.
10905 * configure: Regenerated.
10906 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10907 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10908 instead of SYSTEM_HEADER_DIR.
10910 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10912 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10913 (estimate_local_effects): Likewise.
10914 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10915 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10916 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10917 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10918 do_estimate_edge_time, estimate_edge_time): Likewise.
10919 * ipa-inline-analysis.c (estimate_node_size_and_time,
10920 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10921 (estimate_time_after_inlining): Remove.
10923 2017-04-28 Martin Liska <mliska@suse.cz>
10925 * doc/gcov.texi: Enhance documentation of gcov.
10927 2017-04-28 Martin Liska <mliska@suse.cz>
10929 * doc/gcov.texi: Sort options in alphabetic order.
10930 * doc/gcov-dump.texi: Likewise.
10931 * doc/gcov-tool.texi: Likewise.
10932 * gcov.c (print_usage): Likewise.
10933 * gcov-dump.c (print_usage): Likewise.
10934 * gcov-tool.c (print_merge_usage_message): Likewise.
10935 (print_rewrite_usage_message): Likewise.
10936 (print_overlap_usage_message): Likewise.
10938 2017-04-28 Martin Liska <mliska@suse.cz>
10940 PR gcov-profile/53915
10941 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10943 2017-04-28 Martin Liska <mliska@suse.cz>
10945 PR gcov-profile/79891
10946 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10947 is marked by compiler as living on a line.
10948 (get_cycles_count): Remove usage of the union.
10949 (output_intermediate_file): Likewise.
10950 (find_source): Fix GNU coding style.
10951 (accumulate_line_counts): Remove old non-all block mode.
10952 (output_lines): Remove usage of the union.
10953 * profile.c (output_location): Include all BBs, even if
10954 belonging to a same line (and file) as a previous BB.
10956 2017-04-28 Martin Liska <mliska@suse.cz>
10958 * gcov.c (process_args): Handle new argument 'w'.
10959 (read_graph_file): Assign ID to BBs.
10960 (output_branch_count): Display BB # if verbose flag is set.
10961 (output_lines): Likewise for arcs.
10962 (print_usage): Add '--verbose' option help.
10963 * doc/gcov.texi: Document --verbose (-w) option.
10965 2017-04-28 Martin Liska <mliska@suse.cz>
10967 * gcov.c (struct block_location_info): New struct.
10968 (process_file): Fill up the new structure.
10969 (read_graph_file): Replace usage of encoding by the newly added
10971 (add_line_counts): Likewise.
10972 (accumulate_line_counts): Remove usage of the union.
10973 (function_info::function_info): New function.
10974 (function_info::~function_info): Likewise.
10975 (process_file): Call delete instead of release_function.
10976 (release_function): Release the function.
10977 (release_structures): Call delete instead of release_function.
10978 (solve_flow_graph): Replace usage of num_blocks.
10979 (find_exception_blocks): Likewise.
10980 (output_lines): Fix GNU coding style.
10982 2017-04-28 Martin Liska <mliska@suse.cz>
10985 * coverage.c (coverage_remove_note_file): New function.
10986 * coverage.h: Declare the function.
10987 * toplev.c (finalize): Clean if an error has been seen.
10989 2017-04-28 Martin Liska <mliska@suse.cz>
10991 PR gcov-profile/80031
10992 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
10993 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
10994 * gcov.c (read_graph_file): Read just number of blocks.
10995 * profile.c (branch_prob): Do not stream 0 flags per a basic
10998 2017-04-28 Martin Liska <mliska@suse.cz>
11000 * gcov-dump.c (tag_*): Add new argument to declarations.
11001 (dump_gcov_file): Likewise.
11002 (tag_blocks): Add and use new argument depth.
11003 (tag_arcs): Likewise.
11004 (tag_lines): Likewise.
11005 (tag_counters): Likewise.
11006 (tag_summary): Likewise.
11007 (dump_working_sets): Use depth to do a proper indentation.
11009 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11012 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11013 * symtab.c (symtab_node::debug_symtab): Move definition here.
11015 2017-04-28 Richard Biener <rguenther@suse.de>
11017 * lto-streamer.h (LTO_major_version): Bump to 7.
11019 2017-04-28 Richard Biener <rguenther@suse.de>
11021 * tree-vrp.c (assert_info): New struct.
11022 (add_assert_info): New helper.
11023 (register_edge_assert_for_2): Refactor to add asserts to a vector
11025 (register_edge_assert_for_1): Likewise.
11026 (register_edge_assert_for): Likewise.
11027 (finish_register_edge_assert_for): New helper actually registering
11028 asserts where live on edge.
11029 (find_conditional_asserts): Adjust.
11030 (find_switch_asserts): Likewise.
11031 (evrp_dom_walker::try_find_new_range): Generalize.
11032 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11034 2017-04-27 Marek Polacek <polacek@redhat.com>
11037 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11038 arg10 and arg11 to itype.
11040 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11042 * doc/extend.texi (Object Size Checking): Improve grammar.
11044 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11047 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11048 that the logic for permitting reciprocal estimates matches that
11051 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11054 * tree.c (type_cache_hasher::equal): Only compare
11055 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11056 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11057 non-aggregate element types.
11058 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11059 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11061 2017-04-27 Richard Biener <rguenther@suse.de>
11063 PR middle-end/80533
11064 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11065 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11066 keeping a reference to a trailing array.
11068 2017-04-27 Richard Biener <rguenther@suse.de>
11070 PR middle-end/80539
11071 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11072 being in loop-closed SSA form conservatively.
11073 (chrec_fold_multiply_poly_poly): Likewise.
11075 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11077 PR middle-end/79665
11078 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11079 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11081 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11084 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11085 (aarch64_function_arg_alignment): Return unsigned int again, but still
11086 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11087 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11088 Don't emit -Wpsabi note.
11089 (aarch64_function_arg_boundary): Likewise.
11090 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11093 2017-04-26 Nathan Sidwell <nathan@acm.org>
11095 * tree.h (crc32_unsigned_n): Declare.
11096 (crc32_unsigned, crc32_unsigned): Make inline.
11097 * tree.c (crc32_unsigned_bits): Replace with ...
11098 (crc32_unsigned_n): ... this.
11099 (crc32_unsigned, crc32_byte): Remove.
11100 (crc32_string): Remove unnecessary braces.
11102 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11104 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11105 * ipa-inline-analysis.c (MAX_TIME): Remove.
11106 (account_size_time): Use sreal for time.
11107 (dump_inline_summary): Update.
11108 (estimate_function_body_sizes): Update.
11109 (estimate_edge_size_and_time): Update.
11110 (estimate_calls_size_and_time): Update.
11111 (estimate_node_size_and_time): Update.
11112 (inline_merge_summary): Update.
11113 (inline_update_overall_summary): Update.
11114 (estimate_time_after_inlining): Update.
11115 (inline_read_section): Update.
11116 (inline_write_summary): Update.
11117 * ipa-inline.c (compute_uninlined_call_time): Update.
11118 (compute_inlined_call_time): Update.
11119 (recursive_inlining): Update.
11120 (inline_small_functions): Update.
11121 (dump_overall_stats): Update.
11122 * ipa-inline.h: Include sreal.h.
11123 (size_time_entry): Turn time to sreal.
11124 (inline_summary): Turn self_time nad time to sreal.
11126 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11128 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11130 (sreal::stream_out, sreal::stream_in): New.
11131 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11133 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11135 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11138 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11143 (dimode_scalar_chain::compute_convert_gain): Ditto.
11144 (dimode_scalar_chain::make_vector_copies): Ditto.
11145 (dimode_scalar_chain::convert_reg): Ditto.
11146 (dimode_scalar_chain::convert_insn): Ditto.
11147 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11148 (VI248_AVX512BW_1): New mode iterator.
11149 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11150 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11153 2017-04-25 Martin Sebor <msebor@redhat.com>
11155 PR tree-optimization/80497
11156 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11157 constants are representable in HOST_WIDE_INT.
11158 (parse_directive): Ditto.
11160 2017-04-25 Martin Sebor <msebor@redhat.com>
11163 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11164 (new_zero_array): Adjust signature.
11165 (dom_info::dom_init): Used unsigned rather that size_t.
11166 (dom_info::dom_info): Same.
11168 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11169 Jakub Jelinek <jakub@redhat.com>
11172 * config/arm/arm.c: Include gimple.h.
11173 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11174 returns negative, increment ncrn only if it returned positive.
11175 (arm_needs_doubleword_align): Return int instead of bool,
11176 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11177 members, but if there is any such non-FIELD_DECL
11178 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11179 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11180 returns negative, increment nregs only if it returned positive.
11181 (arm_setup_incoming_varargs): Likewise.
11182 (arm_function_arg_boundary): Emit -Wpsabi note if
11183 arm_needs_doubleword_align returns negative, return
11184 DOUBLEWORD_ALIGNMENT only if it returned positive.
11186 2017-04-25 Marek Polacek <polacek@redhat.com>
11189 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11190 first argument to type.
11192 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11195 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11196 type checks to test for compatibility instead of equality.
11198 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11199 Jakub Jelinek <jakub@redhat.com>
11202 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11204 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11205 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11206 the alignment computation, but return their maximum in warn_alignment.
11207 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11208 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11210 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11211 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11214 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11216 * config/arc/simdext.md (dmpyh): Fix typo.
11218 2017-04-25 Richard Biener <rguenther@suse.de>
11220 PR tree-optimization/80492
11221 * alias.c (compare_base_decls): Handle registers with asm
11222 specification conservatively.
11223 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11224 compare_base_decls returning dont-know properly.
11226 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11228 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11229 (legitimate_offset_address_p): New function.
11230 (arc_legitimate_address_p): Use above function.
11232 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11234 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11236 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11238 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11239 ACCH registers whenever they are available.
11241 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11243 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11244 double regs fix when not used.
11246 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11248 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11250 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11251 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11253 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11255 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11256 when emitting short ADD instructions.
11258 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11260 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11262 (cmpsi_cc_c_insn): Likewise.
11263 (cbranchsi4_scratch): Compute proper instruction length using
11264 compact_hreg_operand.
11265 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11267 2017-04-25 Richard Biener <rguenther@suse.de>
11269 PR middle-end/80509
11270 * passes.c (pass_manager::pass_manager): Initialize
11271 m_name_to_pass_map.
11273 2017-04-25 Richard Biener <rguenther@suse.de>
11275 PR tree-optimization/79201
11276 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11278 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11281 * config/s390/vector.md: Split MEM->GPR vector moves for
11282 non-s_operand addresses.
11284 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11287 * config/s390/predicates.md (reload_const_wide_int_operand): New
11289 * config/s390/s390.md ("movti"): Remove d/P alternative.
11290 ("movti_bigconst"): New pattern definition.
11292 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11295 * s390-protos.h (s390_expand_cs_hqi): Removed.
11296 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11297 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11298 modes as well as CCZ1mode and CCZmode.
11299 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11300 signature of s390_emit_compare_and_swap.
11301 (s390_expand_cs_hqi): Likewise, make static.
11302 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11303 compare-and-swap, in some cases.
11304 (s390_expand_cs): Wrapper function.
11305 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11307 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11308 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11309 patterns for small and large integers. Forbid symref memory operands.
11310 Move expander to s390.c. Require cc register.
11311 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11312 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11313 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11314 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11315 symref memory operands. Remove CC mode and call s390_match_ccmode
11317 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11319 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11321 * config/s390/s390.md (define_peephole2): New peephole to help
11322 combining the load-and-test pattern with volatile memory.
11324 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11326 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11327 with CCZmode for TARGET_Z196.
11329 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11331 PR rtl-optimization/80501
11332 * combine.c (make_compound_operation_int): Set subreg_code to SET
11333 even for AND with mask of the sign bit of mode.
11335 PR rtl-optimization/80500
11336 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11337 sum's initial value.
11339 2017-04-25 Julian Brown <julian@codesourcery.com>
11340 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11342 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11344 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11346 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11348 2017-04-25 Julian Brown <julian@codesourcery.com>
11349 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11351 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11352 (thunderx2t99_sha): New Reservation.
11354 2017-04-25 Julian Brown <julian@codesourcery.com>
11355 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11357 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11358 type for 1-element load.
11360 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11362 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11364 2017-04-24 Martin Jambor <mjambor@suse.cz>
11366 PR tree-optimization/80293
11367 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11368 char arrays not totally scalarizable if it is false.
11369 (analyze_all_variable_accesses): Pass correct value in the new
11370 parameter. Add a statistics counter.
11372 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11374 PR middle-end/79931
11375 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11377 2017-04-24 Richard Biener <rguenther@suse.de>
11379 PR tree-optimization/80494
11380 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11381 out for complex types.
11383 2017-04-24 Richard Biener <rguenther@suse.de>
11385 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11386 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11387 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11388 (DFS): Adjust and never fail.
11389 (sccvn_dom_walker::fail): Remove.
11390 (sccvn_dom_walker::before_dom_children): Adjust.
11391 (run_scc_vn): Likewise and never fail.
11392 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11393 (pass_fre::execute): Likewise.
11395 2017-04-24 Richard Biener <rguenther@suse.de>
11397 PR tree-optimization/79725
11398 * tree-ssa-sink.c (statement_sink_location): Return whether
11399 failure reason was zero uses. Move that check later.
11400 (sink_code_in_bb): Deal with zero uses by removing the stmt
11403 2017-04-24 Richard Biener <rguenther@suse.de>
11406 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11407 pointer-based references.
11409 2017-04-24 Richard Biener <rguenther@suse.de>
11412 * pass_manager.h (pass_manager::operator new): Remove.
11413 (pass_manager::operator delete): Likewise.
11414 * passes.c (pass_manager::operator new): Remove.
11415 (pass_manager::operator delete): Likewise.
11416 (pass_manager::pass_manager): Zero individual pass members.
11418 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11421 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11422 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11423 Check "XEXP (src, 1)" operand here.
11424 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11425 Check "XEXP (src, 1)" operand here.
11426 (dimode_scalar_chain::make_vector_copies): Detect count register
11427 of a shift instruction. Zero extend count register from QImode
11428 to DImode to satisfy vector shift pattern count operand predicate.
11429 Substitute vector shift count operand with a DImode copy.
11430 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11433 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11435 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11436 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11437 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11438 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11439 (UNSPEC_NOREX_MEM): Remove definition.
11441 2017-04-21 Richard Biener <rguenther@suse.de>
11443 PR tree-optimization/79547
11444 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11445 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11446 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11447 without any constraints.
11449 2017-04-21 Richard Biener <rguenther@suse.de>
11451 PR tree-optimization/78847
11452 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11454 2017-04-21 Richard Biener <rguenther@suse.de>
11456 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11457 (build_distinct_type_copy): Likewise.
11458 (build_variant_type_copy): Likewise.
11459 * tree.c (build_qualified_type): Pass down mem-stat info.
11460 (build_distinct_type_copy): Likewise.
11461 (build_variant_type_copy): Likewise.
11463 2017-04-21 Richard Biener <rguenther@suse.de>
11465 PR tree-optimization/80237
11466 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11468 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11469 for a simplified result.
11471 2016-04-21 Richard Biener <rguenther@suse.de>
11473 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11474 sth as strict as a simple_iv but a chrec without symbols and an
11475 operand defined in the loop we are peeling (and not some subloop).
11476 (propagate_constants_for_unrolling): Propagate all constants.
11478 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11481 * config/i386/i386.c (print_reg): Remove assert for disalowed
11482 regno values, call output_operand_lossage instead.
11484 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/constraints.md (Yc): New register constraint.
11488 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11489 Use Yc constraint for alternative 2 of operand 0. Remove
11490 preferred_for_speed attribute.
11492 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11494 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11495 lastprivate clauses in SIMT case.
11497 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11499 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11501 2017-04-20 Richard Biener <rguenther@suse.de>
11503 PR tree-optimization/57796
11504 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11505 as N scalar stores.
11506 (vect_model_load_cost): Cost gathers as N scalar loads.
11508 2017-04-20 Richard Biener <rguenther@suse.de>
11510 * ggc-page.c (ggc_allocated_p): Rename to ...
11511 (safe_lookup_page_table_entry): ... this and return the lookup
11513 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11515 2017-04-20 Richard Biener <rguenther@suse.de>
11517 PR tree-optimization/80453
11518 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11519 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11520 from the conditions.
11521 (vn_phi_eq): Pass them down.
11522 (vn_phi_lookup): Record them.
11523 (vn_phi_insert): Likewise.
11525 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11527 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11528 uninitialized variable warning to avoid buffer overrun.
11530 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11533 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11534 is suppressed for '{ 0 }' in C.
11536 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11538 * BASE-VER: Set to 8.0.0.
11540 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11542 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11543 priority .init_array and .fini_array section with SECTION_NOTYPE
11546 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11548 PR middle-end/80423
11549 * tree.h (build_array_type): Add typeless_storage default argument.
11550 * tree.c (type_cache_hasher::equal): Also compare
11551 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11552 (build_array_type): Add typeless_storage argument, set
11553 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11555 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11556 (build_array_type): Likewise. Add typeless_storage argument.
11558 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11559 Jakub Jelinek <jakub@redhat.com>
11561 PR tree-optimization/80426
11562 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11563 operation on symbolic operands, also compute the overflow for the
11564 invariant part when the operation degenerates into a negation.
11566 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11569 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11570 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11573 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11575 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11578 * config/avr/avr.c (tree.h): Include it.
11579 (cgraph.h): Include it.
11580 (avr_encode_section_info): Don't warn for uninitialized progmem
11581 variable if it's just an alias.
11583 2017-04-19 Richard Biener <rguenther@suse.de>
11586 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11587 when needed by AutoPGO.
11589 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11592 * doc/lto.texi: Remove an extra 'that'.
11594 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11596 PR rtl-optimization/80429
11597 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11598 are only used in debug insns.
11600 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11601 Vladimir Makarov <vmakarov@redhat.com>
11603 * config/sparc/predicates.md (input_operand): Add comment. Return
11604 true for any memory operand when LRA is in progress.
11605 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11607 2017-04-18 Jeff Law <law@redhat.com>
11610 * mips.md ({return,simple_return}_internal): Do not overwrite
11613 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11615 PR tree-optimization/80443
11616 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11617 instead of adding 1, subtract -1 and similarly instead of subtracting
11620 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11622 PR rtl-optimization/80357
11623 * haifa-sched.c (tmp_bitmap): New variable.
11624 (model_recompute): Handle duplicate use records.
11625 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11626 (free_global_sched_pressure_data): Free it.
11628 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11631 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11632 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11633 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11634 instead of SYSTEM_HEADER_DIR.
11636 2017-04-18 Jeff Law <law@redhat.com>
11638 PR middle-end/80422
11639 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11640 predecessors after walking up the insn chain.
11642 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11645 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11646 sizetype type into debug info.
11648 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11651 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11652 unneeded test for TARGET_UPPER_REGS_SF.
11653 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11655 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11658 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11659 instead of gsi_after_labels.
11661 2017-04-18 Jeff Law <law@redhat.com>
11663 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11667 2017-04-13 Jeff Law <law@redhat.com>
11668 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11669 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11671 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11674 * config/avr/avr.c (intl.h): Include it.
11675 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11677 2017-04-18 Martin Liska <mliska@suse.cz>
11679 PR gcov-profile/78783
11680 * gcov-tool.c (gcov_output_files): Validate that destination
11681 file is either removed by the tool or by a user.
11683 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11684 Guy Benyei <guybe@mellanox.com>
11686 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11687 block, and do not negate it, the stored id is already negative.
11689 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11691 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11693 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11696 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11697 masks of options that should be turned off if the VSX vector
11698 options are turned off.
11699 (OTHER_P8_VECTOR_MASKS): Likewise.
11700 (OTHER_VSX_VECTOR_MASKS): Likewise.
11701 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11702 rs6000_disable_incompatible_switches to validate no type switches
11704 (rs6000_incompatible_switch): New function to disallow turning on
11705 other vector options if -mno-vsx, -mno-power8-vector, or
11706 -mno-power9-vector are specified.
11708 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11710 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11712 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11714 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11715 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11716 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11717 (ARG_POINTER_CFA_OFFSET): Likewise.
11719 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11721 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11722 conditions to take advantage of various optimizations.
11724 2017-04-13 Jeff Law <law@redhat.com>
11726 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11727 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11728 (zero_extendsidi2_dext): Likewise.
11730 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11733 * fold-const.c (fold_ternary_loc): Revert
11734 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11737 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11739 PR rtl-optimization/80343
11740 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11741 new scratch pseudo.
11743 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11746 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11747 to ubsan_encode_value.
11749 2017-04-13 Jeff Law <law@redhat.com>
11751 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11752 appearing in DEBUG_INSNs.
11754 2017-04-13 Martin Liska <mliska@suse.cz>
11756 PR gcov-profile/80413
11757 * gcov-io.c (gcov_write_string): Copy to buffer just when
11758 allocated size is greater than zero.
11760 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11763 * dwarf2out.c (decls_for_scope): Ignore declarations of
11764 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11766 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11769 * ipa-visibility.c (non_local_p): Fix typos.
11770 (localize_node): When localizing symbol in same comdat group,
11771 dissolve the group only when we know external symbols are going
11773 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11775 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11777 PR tree-optimization/79390
11778 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11779 order does not result in usable sequence, retry with reversed operand
11785 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11786 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11787 op0 instead of fold_convert_loc (loc, type, arg0).
11789 2017-04-12 Jeff Law <law@redhat.com>
11791 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11792 has a delay slot in the generated code.
11794 * config/cris/cris.md (cris_preferred_reload_class): Return
11795 GENNONACR_REGS rather than GENERAL_REGS.
11797 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11800 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11801 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11802 signedness of the result type.
11804 2017-04-12 Richard Biener <rguenther@suse.de>
11805 Jeff Law <law@redhat.com>
11807 PR tree-optimization/80359
11808 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11809 trim stores to TARGET_MEM_REFs.
11811 2017-04-12 Richard Biener <rguenther@suse.de>
11813 PR tree-optimization/79390
11814 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11815 threading case even more.
11817 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11820 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11821 for quad_address_p for TImode, instead of just not indexed_address.
11823 2017-04-12 Richard Biener <rguenther@suse.de>
11824 Bernd Edlinger <bernd.edlinger@hotmail.de>
11826 PR middle-end/79671
11827 * alias.c (component_uses_parent_alias_set_from): Handle
11828 TYPE_TYPELESS_STORAGE.
11829 (get_alias_set): Likewise.
11830 * tree-core.h (tree_type_common): Add typeless_storage flag.
11831 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11832 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11833 for types containing members with TYPE_TYPELESS_STORAGE.
11834 (place_field): Likewise.
11835 (layout_type): Likewise for ARRAY_TYPE.
11836 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11837 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11838 TYPE_TYPELESS_STORAGE.
11839 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11841 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11844 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11845 first argument to type.
11847 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11851 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11852 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11853 (rs6000_expand_binop_builtin): Likewise.
11854 (rs6000_expand_ternop_builtin): Likewise; also add missing
11855 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11856 vshasigma built-ins.
11857 * doc/extend.texi: Document that vec_xxpermdi's third argument
11858 must be a constant.
11860 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11863 Use shift_const cost parameter when calculating gain of STV shifts.
11865 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11867 PR rtl-optimization/70478
11868 * lra-constraints.c (process_alt_operands): Check memory for
11869 disfavoring memory insn operand.
11871 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11873 PR middle-end/80100
11874 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11875 left shift in unsigned HOST_WIDE_INT type.
11877 PR rtl-optimization/80385
11878 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11879 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11882 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11883 if they have any depend clauses.
11885 2017-04-11 Martin Liska <mliska@suse.cz>
11888 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11889 * ipa-split.c (split_function): Create a local comdat symbol
11890 if caller is in a comdat group.
11892 2017-04-11 Martin Liska <mliska@suse.cz>
11895 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11898 2017-04-11 Martin Sebor <msebor@redhat.com>
11900 PR middle-end/80364
11901 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11902 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11904 (directive::set_width, directive::set_precision, format_character):
11906 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11909 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11912 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11913 conflict, set target->arch_name instead of target->cpu_name.
11915 2017-04-11 Richard Biener <rguenther@suse.de>
11917 PR tree-optimization/80374
11918 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11919 build_zero_cst, remove fold_convertible_p check again.
11921 2017-04-11 Martin Liska <mliska@suse.cz>
11924 * ubsan.c (instrument_object_size): Do not instrument register
11927 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11930 * config/i386/i386-builtin-types.def
11931 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11932 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11933 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11934 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11935 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11936 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11937 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11938 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11939 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11940 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11941 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11942 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11943 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11944 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11945 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11946 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11947 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11948 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11949 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11950 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11951 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11952 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11953 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11954 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11955 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11956 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11957 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11958 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11959 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11960 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11961 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11962 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11963 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11964 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11965 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11966 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11967 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11968 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11969 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11970 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11971 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11972 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11973 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11974 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11975 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11976 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11978 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11979 flag to second_arg_count, handle 4 argument function type _COUNT
11980 aliases, handle second_arg_count on second argument rather than last.
11982 2017-04-10 Jeff Law <law@redhat.com>
11984 PR tree-optimization/80374
11985 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11986 record anything if we can not convert integer_zero_node to the
11989 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
11992 * config/rs6000/rs6000.c (rs6000_option_override_internal):
11993 Enhance special handling given to the TARGET_P9_MINMAX option in
11994 relation to certain other options.
11996 2017-04-10 Bin Cheng <bin.cheng@arm.com>
11998 PR tree-optimization/80153
11999 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12000 remove POINTER_PLUS_EXPR's base part directly, rather than through
12003 2017-04-10 Richard Biener <rguenther@suse.de>
12004 Bin Cheng <bin.cheng@arm.com>
12006 PR tree-optimization/80153
12007 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12008 the first element of pointer type aff_tree. Build result expr in
12010 (add_elt_to_tree): Convert to type unconditionally. Remove other
12011 fold_convert calls.
12012 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12013 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12015 2017-04-10 Richard Biener <rguenther@suse.de>
12017 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12020 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12022 PR rtl-optimization/70478
12023 * lra-constraints.c (curr_small_class_check): New.
12024 (update_and_check_small_class_inputs): New.
12025 (process_alt_operands): Update curr_small_class_check. Disfavor
12026 alternative insn memory operands. Check available regs for small
12029 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12032 * config/mips/mips.opt (-mvirt): Update description.
12033 * doc/invoke.texi (-mvirt): Likewise.
12035 2017-04-10 Richard Biener <rguenther@suse.de>
12037 PR middle-end/80362
12038 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12039 looking for NEGATE_EXPR in -A / -B to A / B folding.
12041 2017-04-10 Martin Liska <mliska@suse.cz>
12043 PR gcov-profile/80224
12044 * gcov.c (print_usage): Fix usage string.
12045 (get_gcov_intermediate_filename): Remove.
12046 (output_gcov_file): Use both for normal and intermediate format.
12047 (generate_results): Do not initialize special file for
12048 intermediate format.
12050 2017-04-10 Richard Biener <rguenther@suse.de>
12052 PR tree-optimization/80304
12053 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12056 2017-04-10 Nathan Sidwell <nathan@acm.org>
12059 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12060 (rs6000_init_builtins): Use it.
12062 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12064 * config/arm/arm.md (<mrc>): Add mode to SET source.
12065 (<mrrc>): Likewise.
12067 2017-04-10 Richard Biener <rguenther@suse.de>
12069 PR middle-end/80344
12070 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12072 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12075 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12076 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12077 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12078 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12079 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12080 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12081 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12082 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12083 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12084 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12085 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12086 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12087 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12088 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12089 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12090 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12091 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12092 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12093 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12094 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12095 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12096 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12097 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12099 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12101 PR rtl-optimization/70478
12102 * lra-constraints.c: Reverse the last patch.
12104 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12106 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12107 Add comment for WCHAR_T.
12109 2017-04-08 Martin Liska <mliska@suse.cz>
12112 2017-04-07 Martin Liska <mliska@suse.cz>
12115 * ipa-split.c (split_function): Add function part to a same comdat
12118 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12121 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12123 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12125 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12126 (vec_pairing): ...to this.
12127 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12128 (rs6000_sched_init): Adjust for name change.
12129 (struct rs6000_sched_context): Likewise.
12130 (rs6000_init_sched_context): Likewise.
12131 (rs6000_set_sched_context): Likewise.
12133 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12139 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12141 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12142 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12143 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12145 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12147 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12149 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12151 PR rtl-optimization/70703
12152 * ira-color.c (update_conflict_hard_regno_costs): Use
12153 int64_t instead of HOST_WIDE_INT.
12155 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12157 PR rtl-optimization/70478
12158 * lra-constraints.c (process_alt_operands): Disfavor alternative
12159 insn memory operands.
12161 2017-04-07 Jeff Law <law@redhat.com>
12163 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12164 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12166 2017-04-07 Martin Liska <mliska@suse.cz>
12169 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12170 Show error message instead of an ICE.
12172 2017-04-07 Martin Liska <mliska@suse.cz>
12175 * ipa-split.c (split_function): Add function part to a same comdat
12178 2017-04-07 Richard Biener <rguenther@suse.de>
12180 PR middle-end/80341
12181 * tree.c (get_unwidened): Also handle ! for_type case for
12183 * convert.c (do_narrow): Split out from ...
12184 (convert_to_integer_1): ... here. Do not pass final truncation
12185 type to get_unwidened for TRUNC_DIV_EXPR.
12187 2017-04-07 Richard Biener <rguenther@suse.de>
12189 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12191 (aff_combination_const): Adjust.
12192 (aff_combination_scale): Likewise.
12193 (aff_combination_add_elt): Likewise.
12194 (aff_combination_add_cst): Likewise.
12195 (aff_combination_convert): Likewise.
12196 (add_elt_to_tree): Likewise. Remove unused argument.
12197 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12199 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12201 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12203 * config/arm/arm.c (arm_default_short_enums): Use
12204 ARM_DEFAULT_SHORT_ENUMS.
12205 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12207 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12210 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12211 members with redundant out-of-class redeclaration.
12213 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12216 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12217 * config/i386/i386.md (*zero_extendsidi2):
12218 Add (?*x,*x) and (?*v,*v) alternatives.
12220 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12223 * config/i386/i386.c (ix86_expand_builtin)
12224 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12225 mode from insn data. Convert operands to insn operand mode.
12226 Copy operands that don't satisfy insn predicate to a register.
12228 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12230 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12233 2017-04-06 Richard Biener <rguenther@suse.de>
12235 PR tree-optimization/80334
12236 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12237 preserve alignment of accesses.
12239 2017-04-06 Richard Biener <rguenther@suse.de>
12241 PR tree-optimization/80262
12242 * tree-sra.c (build_ref_for_offset): Preserve address-space
12244 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12245 Drop useless address-space information on MEM_REF offsets.
12247 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12249 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12251 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12253 PR rtl-optimization/70703
12254 * ira-color.c (update_conflict_hard_regno_costs): Use
12255 HOST_WIDE_INT instead of long.
12257 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12260 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12261 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12263 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12264 for x86_64 target. Handle -m3dnowa option.
12266 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12268 PR rtl-optimization/70703
12269 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12270 (update_conflict_hard_regno_costs): Use long instead of unsigned
12271 arithmetic for cost calculation.
12273 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12274 Bernd Edlinger <bernd.edlinger@hotmail.de>
12277 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12280 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12283 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12284 ptr_mode with Pmode throughout.
12285 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12286 into probe_stack_range and use DImode.
12288 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12291 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12292 call_eh_return is true.
12294 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12296 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12297 Initialize last_match_fntype_index.
12299 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12302 * tree-nvr.c: Include internal-fn.h.
12303 (pass_return_slot::execute): Ignore internal calls without
12306 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12307 Richard Biener <rguenther@suse.de>
12310 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12311 captures used multiple times, except for the last use.
12312 * generic-match-head.c: Include gimplify.h.
12314 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12316 PR tree-optimization/79390
12317 * target.h (struct noce_if_info): Declare.
12318 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12319 * target.def (noce_conversion_profitable_p): New target hook.
12320 * ifcvt.h (struct noce_if_info): New type, moved from ...
12321 * ifcvt.c (struct noce_if_info): ... here.
12322 (noce_conversion_profitable_p): Renamed to ...
12323 (default_noce_conversion_profitable_p): ... this. No longer
12325 (noce_try_store_flag_constants, noce_try_addcc,
12326 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12327 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12328 instead of noce_conversion_profitable_p.
12329 * config/i386/i386.c: Include ifcvt.h.
12330 (ix86_option_override_internal): Don't override
12331 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12332 (ix86_noce_conversion_profitable_p): New function.
12333 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12334 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12335 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12336 * doc/tm.texi: Regenerated.
12338 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12340 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12343 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12346 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12347 instructions for small multiply cores.
12349 2017-04-04 Jeff Law <law@redhat.com>
12351 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12353 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12354 that are not set by the loop over the elements.
12356 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12359 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12360 int mode, convert_modes it to mode as unsigned, otherwise use
12361 lowpart_subreg to mode rather than SImode.
12362 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12363 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12364 Use DImode instead of SImode for the shift count operand.
12365 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12368 2017-04-04 Richard Biener <rguenther@suse.de>
12370 PR middle-end/80281
12371 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12372 arithmetic done for the negate or the plus. Simplify.
12373 (A - (-B) -> A + B): Likewise.
12374 * fold-const.c (split_tree): Make sure to not negate pointers.
12376 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12378 PR rtl-optimization/60818
12379 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12380 a compare of comparisons with the thing compared if this results
12381 in a different machine mode.
12383 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12385 * alias.c (base_alias_check): Fix typo in comment.
12386 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12387 * cgraphunit.c (symbol_table::compile): Likewise.
12388 * collect2.c (maybe_run_lto_and_relink): Likewise.
12389 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12390 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12391 * config/avr/avr.c (avr_map_op_t): Likewise.
12392 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12393 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12394 * config/epiphany/epiphany.md (movcc): Likewise.
12395 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12396 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12398 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12399 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12400 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12401 * config/sh/sh.c (sh_rtx_costs): Likewise.
12402 * fold-const.c (fold_truth_andor): Likewise.
12403 * genautomata.c (collapse_flag): Likewise.
12404 * gengtype.h (struct type::u::s): Likewise.
12405 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12406 * input.c (FORMAT_AMOUNT): Likewise.
12407 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12408 (known_aggs_to_agg_replacement_list): Likewise.
12409 * ipa-inline-analysis.c: Likewise.
12410 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12411 * ipa-polymorphic-call.c
12412 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12413 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12414 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12416 * modulo-sched.c (apply_reg_moves): Likewise.
12417 * omp-expand.c (build_omp_regions_1): Likewise.
12418 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12419 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12420 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12421 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12422 * value-prof.c: Likewise.
12423 * var-tracking.c (val_reset): Likewise.
12425 2017-04-03 Richard Biener <rguenther@suse.de>
12427 PR tree-optimization/80275
12428 * fold-const.c (split_address_to_core_and_offset): Handle
12431 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12433 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12434 descriptors is at least equal to that of functions.
12436 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12440 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12444 (mov<IMOD4:mode>): New expander.
12445 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12447 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12449 PR rtl-optimization/79405
12450 * fwprop.c (propagations_left): New variable.
12451 (forward_propagate_into): Decrement it.
12452 (fwprop_init): Initialize it.
12453 (fw_prop): If the variable has reached zero, stop propagating.
12454 (fwprop_addr): Ditto.
12456 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12459 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12460 a FUNCTION_DECL, pass it as decl instead of origin to
12463 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12465 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12468 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12471 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12472 TARGET_VSX_SMALL_INTEGER.
12474 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12476 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12477 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12479 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12481 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12482 extraction from odd-numbered MSA register.
12484 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12486 PR middle-end/80173
12487 * expmed.c (store_bit_field_1): Don't attempt to create
12488 a word subreg out of hard registers wider than word if they
12489 have HARD_REGNO_NREGS of 1 for their mode.
12491 PR middle-end/80163
12492 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12493 conversions to integer types wider than word and pointer.
12496 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12497 (rtx_equal_for_cselib_p): Pass 0 to it.
12498 * cselib.c (cselib_hasher::equal): Likewise.
12499 (rtx_equal_for_cselib_1): Add depth argument. If depth
12500 is 128, don't look up VALUE locs and punt. Increment
12501 depth in recursive calls when walking VALUE locs.
12503 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12505 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12506 (make_gcov_file_name): Use the canonical path name for generating
12508 (read_line): Fix handling of files with ascii null bytes.
12510 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12512 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12513 to initialise a vector register instead
12514 of using a const_int.
12516 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12518 PR translation/80189
12519 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12520 diagnostic messages.
12522 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12525 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12526 (dfp_diex_<mode>): Update mode of operand 1.
12527 * doc/extend.texi (dxex, dxexq): Document change to return type.
12528 (diex, diexq): Document change to argument type.
12530 2017-03-30 Martin Jambor <mjambor@suse.cz>
12533 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12534 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12535 it reflects the signature changes performed at the callee side.
12536 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12537 to cgraph_build_function_type_skip_args.
12538 (build_function_decl_skip_args): Adjust call to the above function.
12540 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12543 * config/i386/sse.md
12544 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12545 register as dest whenever it is a MEM not rtx_equal_p to the
12546 corresponding dup operand, and when forcing into reg move the
12547 reg into the memory afterwards.
12548 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12549 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12550 for the force_reg mode.
12551 (avx512vl_vextractf128<mode>): Use register as dest either
12552 always when a MEM, or when it is a MEM not rtx_equal_p to the
12553 corresponding dup operand, or even not when it is a CONST_VECTOR
12554 depending on the mode and lo vs. hi.
12555 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12557 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12558 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12559 Likewise. Require that operands[2] is even.
12560 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12561 Remove extraneous parens. Require that operands[2] is a multiple
12563 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12564 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12565 disallow memory then.
12567 2017-03-30 Richard Biener <rguenther@suse.de>
12569 PR tree-optimization/77498
12570 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12571 to non-constants over backedges.
12573 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12575 PR rtl-optimization/80233
12576 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12577 as last_combined_insn. Do not test for BARRIER_P separately.
12579 2017-03-29 Andreas Schwab <schwab@suse.de>
12582 * calls.c (prepare_call_address): Convert funexp to Pmode before
12583 copying to temp reg.
12585 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12587 PR tree-optimization/80158
12588 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12589 Handle possible future case of more than one alternate
12591 (replace_rhs_if_not_dup): Likewise.
12592 (replace_one_candidate): Likewise.
12594 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12596 PR rtl-optimization/80193
12597 * ira.c (ira): Do not check allocation for LRA.
12599 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12601 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12602 (nvptx_output_simt_exit): Declare.
12603 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12604 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12605 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12606 (nvptx_declare_function_name): ...here. Emit declaration of local
12607 memory space buffer for omp_simt_enter insn.
12608 (nvptx_output_unisimt_switch): New.
12609 (nvptx_output_softstack_switch): New.
12610 (nvptx_output_simt_enter): New.
12611 (nvptx_output_simt_exit): New.
12612 * config/nvptx/nvptx.h (struct machine_function): New fields
12613 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12614 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12615 (UNSPECV_SIMT_EXIT): Ditto.
12616 (omp_simt_enter_insn): New insn.
12617 (omp_simt_enter): New expansion.
12618 (omp_simt_exit): New insn.
12619 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12621 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12622 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12623 (expand_GOMP_SIMT_EXIT): New.
12624 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12625 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12626 (GOMP_SIMT_EXIT): Ditto.
12627 * target-insns.def (omp_simt_enter): New insn.
12628 (omp_simt_exit): Ditto.
12629 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12631 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12632 (lower_rec_input_clauses): Likewise.
12633 (lower_lastprivate_clauses): Handle SIMT privatization.
12635 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12636 (ompdevlow_adjust_simt_enter): New.
12637 (find_simtpriv_var_op): New.
12638 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12639 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12641 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12642 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12643 (copy_decl_for_dup_finish): Ditto.
12645 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12647 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12650 * config/i386/i386.c (ix86_option_override_internal): Always
12651 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12653 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12655 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12657 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12659 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12660 mark new edge's irreducible flag accordign to it.
12661 (vect_do_peeling): Check loop preheader edge's irreducible flag
12662 and pass it to function slpeel_add_loop_guard.
12664 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12666 PR tree-optimization/80218
12667 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12668 Update block frequencies and counts.
12670 2017-03-28 Richard Biener <rguenther@suse.de>
12672 PR tree-optimization/78644
12673 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12674 of a simplification result we may not use it at all.
12676 2017-03-28 Richard Biener <rguenther@suse.de>
12679 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12680 without arguments, generate default definition of a SSA name.
12682 2017-03-28 Richard Biener <rguenther@suse.de>
12684 PR middle-end/80222
12685 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12686 TYPE_REF_CAN_ALIAS_ALL references.
12687 * fold-const.c (fold_indirect_ref_1): Likewise.
12689 2017-03-28 Martin Liska <mliska@suse.cz>
12692 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12693 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12695 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12696 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12698 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12699 (EXTRA_SPECS): Define.
12700 (SUBTARGET_EXTRA_SPECS): Likewise.
12701 (SUBTARGET_CPP_SPEC): Likewise.
12702 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12703 SUBTARGET_EXTRA_SPECS.
12704 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12706 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12708 * config/arc/simdext.md (vst64_insn): Update pattern.
12709 (vld32wh_insn): Likewise.
12710 (vld32wl_insn): Likewise.
12711 (vld64_insn): Likewise.
12712 (vld32_insn): Likewise.
12714 2017-03-28 Marek Polacek <polacek@redhat.com>
12717 * fold-const.c (fold_comparison): Use protected_set_expr_location
12718 instead of SET_EXPR_LOCATION.
12720 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12722 * tree.c (add_expr): Avoid name lookup warning.
12724 2017-03-27 Jeff Law <law@redhat.com>
12726 PR tree-optimization/80216
12727 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12728 function name. Limit recursion depth.
12729 (record_temporary_equivalences): Corresponding changes.
12731 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12733 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12736 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12739 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12741 * cfgcleanup.c (reg_note_cfa_p): New array.
12742 (insns_have_identical_cfa_notes): New function.
12743 (old_insns_match_p): Don't cross-jump in between /f
12744 and non-/f instructions. If both i1 and i2 are frame related,
12745 verify all CFA notes, their order and content.
12747 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12750 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12751 HImode and SImode with zero extend to DImode to one insn.
12752 (bswap<mode>2_extenddi): Likewise.
12753 (bswapsi2_extenddi): Likewise.
12754 (bswaphi2_extendsi): Likewise.
12755 (bswaphi2): Combine bswap HImode and SImode into one insn.
12756 Separate memory insns from swapping register.
12757 (bswapsi2): Likewise.
12758 (bswap<mode>2): Likewise.
12759 (bswaphi2_internal): Delete, no longer used.
12760 (bswapsi2_internal): Likewise.
12761 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12762 store, and gpr<-gpr swap insns.
12763 (bswap<mode>2_store): Likewise.
12764 (bswaphi2_reg): Register only splitter, combine with the splitter.
12765 (bswaphi2 splitter): Likewise.
12766 (bswapsi2_reg): Likewise.
12767 (bswapsi2 splitter): Likewise.
12768 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12769 the insns into load, store, and register/register insns.
12770 (bswapdi2_ldbrx): Likewise.
12771 (bswapdi2_load): Likewise.
12772 (bswapdi2_store): Likewise.
12773 (bswapdi2_reg): Likewise.
12775 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12777 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12778 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12780 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12783 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12785 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12786 special handling for target option conflicts between dform
12787 options (-mpower9-dform, -mpower9-dform-vector,
12788 -mpower9-dform-scalar) and -mno-direct-move.
12790 2017-03-27 Richard Biener <rguenther@suse.de>
12792 PR tree-optimization/80181
12793 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12795 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12797 * config/arc/predicates.md (move_double_src_operand): Replace the
12798 call to move_double_src_operand with a call to address_operand.
12800 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12802 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12803 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12804 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12806 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12808 * config/arc/predicates.md (long_immediate_loadstore_operand):
12809 Consider scaled addresses cases.
12811 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12813 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12814 restored when in interrupt.
12815 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12816 doesn't have delay slot.
12818 2017-03-27 Richard Biener <rguenther@suse.de>
12821 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12822 inlined thunk clones.
12824 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12827 * asan.c (instrument_derefs): Copy over last operand from
12828 original COMPONENT_REF to the new COMPONENT_REF with
12829 DECL_BIT_FIELD_REPRESENTATIVE.
12830 * ubsan.c (instrument_object_size): Likewise.
12832 2017-03-27 Richard Biener <rguenther@suse.de>
12834 PR tree-optimization/80170
12835 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12836 sure DR/SCEV didnt fold in constants we do not see when looking
12837 at the reference base alignment.
12839 2017-03-27 Richard Biener <rguenther@suse.de>
12841 PR middle-end/80171
12842 * gimple-fold.c (fold_ctor_reference): Properly guard against
12843 NULL return value from canonicalize_constructor_val.
12845 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12848 * config/i386/i386.c (ix86_expand_builtin)
12849 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12850 flags reg setting and flags reg using instructions.
12851 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12852 clobbering instructions to zero extend op2.
12854 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12856 * doc/install.texi (Configuration) <--with-aix-soname>:
12857 Update link to AIX ld.
12859 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12861 PR rtl-optimization/80160
12862 PR rtl-optimization/80159
12863 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12864 reg_alternate_class into account.
12866 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12869 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12870 to consider in curr_insn_transform.
12872 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12874 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12875 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12876 and emit_mode_inner.
12878 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12880 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12881 argument to the overloaded builtin variants. Use the new flag to
12882 deprecate certain builtin variants.
12883 * config/s390/s390-builtin-types.def: Add new builtin types.
12884 * config/s390/s390-builtins.h: Support new flags field for
12885 overloaded builtins.
12886 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12887 (s390_macro_to_expand): Enable vector float data type.
12888 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12889 builtins by incrementing the __VEC__ version number.
12890 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12892 (s390_resolve_overloaded_builtin): Emit error messages depending
12893 on the builtin flags.
12894 * config/s390/s390.c (s390_expand_builtin): Support additional
12895 flags argument. Change error message to match the messages
12896 emitted in s390-c.c.
12897 * config/s390/s390.md: New UNSPEC_* constants.
12898 (op_type): Add new instruction types.
12899 * config/s390/vecintrin.h: Add new builtins and test data class
12901 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12902 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12903 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12904 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12905 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12906 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12908 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12909 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12910 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12911 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12913 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12914 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12915 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12916 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12918 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12919 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12920 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12921 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12922 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12923 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12924 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12926 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12927 ("vec_scatter_element<V_HW_4:mode>_DI")
12928 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12929 ("vec_fpint<mode>", "vflls")
12930 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12931 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12932 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12933 ("*vec_cmphe<mode>_cc"): ... these.
12935 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12936 mode constant instead of magic value.
12938 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12940 * config/s390/s390.c (s390_expand_vec_compare): Support other
12941 vector floating point modes than just V2DF.
12942 (s390_expand_vcond): Likewise.
12943 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12944 (s390_cannot_change_mode_class): Prevent mode changes between TF
12945 and V1TF in vector registers.
12946 * config/s390/s390.md (DF, SF): New mode attributes.
12947 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12948 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12949 SFmode support for VRs.
12950 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12952 (VFT, VF_HW): New mode iterators.
12953 (vw, sdx): New mode attributes.
12954 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12955 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12956 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12957 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12958 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12959 also the new vector floating point modes. Renaming to ...
12961 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12962 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12963 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12964 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12965 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12966 ("vec_unordered<mode>"): ... these.
12968 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12969 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12970 ("*vec_extendv2df"): New insn definitions.
12972 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12974 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12975 ("mulditi3_2", "*muldi3_sign"): New patterns.
12976 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12977 rename the pattern definition.
12979 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12981 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12983 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12985 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12987 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
12988 instruction if possible.
12989 * config/s390/vector.md (vec_halfnumelts): New mode
12991 ("*vec_vllezlf<mode>"): New pattern.
12993 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12995 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
12996 ("popcountv4si2", "popcountv2di2"): Rename to ...
12997 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
12998 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13000 ("popcount<mode>2_vxe"): New pattern.
13002 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13004 * common/config/s390/s390-common.c (processor_flags_table): Add
13006 * config.gcc: Add arch12.
13007 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13008 Default to arch12 for unknown CPU model numbers.
13009 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13010 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13011 PROCESSOR_max sanity check.
13012 * config/s390/s390-opts.h (enum processor_type): Add
13014 * config/s390/s390.c (processor_table): Add arch12.
13015 (s390_expand_builtin): Add check for B_VXE flag.
13016 (s390_issue_rate): Add PROCESSOR_ARCH12.
13017 (s390_get_sched_attrmask): Likewise.
13018 (s390_get_unit_mask): Likewise.
13019 (s390_sched_score): Enable z13 scheduling for arch12.
13020 (s390_sched_reorder): Likewise.
13021 (s390_sched_variable_issue): Likewise.
13022 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13024 (s390_tune_attr): Use z13 scheduling also for arch12.
13025 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13026 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13027 (TARGET_VXE_P): New macros.
13028 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13029 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13030 * config/s390/s390.opt: Add arch12 as processor_type.
13032 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13034 * config/s390/s390.md
13035 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13036 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13037 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13039 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13040 Rename expanders to ...
13042 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13043 ("fixuns_truncdddi2_emu"): ... these.
13045 ("fixuns_trunc<mode>si2_emu"): New expander.
13047 ("*fixuns_truncdfdi2_z13"): Rename to ...
13048 ("*fixuns_truncdfdi2_vx"): ... this.
13050 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13052 * config/s390/2964.md: Remove the single element vector compare
13053 instructions which are no longer used.
13054 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13056 (s390_canonicalize_comparison): Remove handling of DFmode
13058 (s390_expand_vec_compare_scalar): Remove function.
13059 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13060 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13062 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13064 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13066 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13068 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13069 will anyway by matched by mov<mode>_64dfp.
13071 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13073 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13074 vlef/vstef. Add missing operand to vleif.
13076 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13078 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13079 pair for all vector types with 64 bit elements.
13080 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13081 * config/s390/vector.md (V_HW_64): ... here.
13082 (V_128_NOSINGLE): New mode iterator.
13083 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13084 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13085 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13086 ("*vec_load_pairv2di"): Change to ...
13087 ("*vec_load_pair<mode>"): ... this one.
13089 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13091 * config/s390/constraints.md: Add comments.
13092 (jKK): Reject element sizes > 8 bytes.
13093 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13095 * config/s390/s390.md: Add the s_operand checks formerly in
13096 s390_split_ok_p to various splitters where they are still
13098 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13099 for 128 bit vectors. Plus two splitters.
13101 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13103 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13106 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13109 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13110 error if the boundary argument is not constant.
13112 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13114 PR rtl-optimization/80112
13115 * loop-doloop.c (doloop_condition_get): Don't check condition
13116 if cmp isn't SET with IF_THEN_ELSE src.
13118 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13120 PR tree-optimization/80158
13121 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13122 replacing a candidate statement, also replace it for the
13123 candidate's alternate interpretation.
13124 (replace_rhs_if_not_dup): Likewise.
13125 (replace_one_candidate): Likewise.
13127 2017-03-24 Richard Biener <rguenther@suse.de>
13129 PR tree-optimization/80167
13130 * graphite-isl-ast-to-gimple.c
13131 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13133 (translate_isl_ast_to_gimple::get_rename): Likewise.
13135 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13138 handling of certain combinations of target options, including the
13139 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13140 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13142 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13145 * config/arm/arm.md (*load_multiple): Add reload_completed to
13146 matching condition.
13148 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13149 Richard Biener <rguenth@suse.de>
13151 PR tree-optimization/79908
13152 PR tree-optimization/80136
13153 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13154 been cast away, gimplify_and_add suffices.
13156 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13158 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13160 2017-03-23 Richard Biener <rguenther@suse.de>
13162 PR tree-optimization/80032
13163 * gimplify.c (gimple_push_cleanup): Forced unconditional
13164 cleanups still have to go to the conditional_cleanups
13167 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13169 PR tree-optimization/80072
13170 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13172 (next_operand_entry_id): Change type to unsigned int.
13173 (sort_by_operand_rank): Make sure to return the right return value
13174 even if unsigned fields are bigger than INT_MAX.
13175 (struct oecount): Change cnt and id type to unsigned int.
13176 (oecount_hasher::equal): Formatting fix.
13177 (oecount_cmp): Make sure to return the right return value
13178 even if unsigned fields are bigger than INT_MAX.
13179 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13182 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13183 TREE_READONLY on result if writing it more than once.
13186 * doc/invoke.texi (-fsanitize=thread): Document that with
13187 -fnon-call-exceptions atomics are not able to throw
13191 * tsan.c: Include tree-eh.h.
13192 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13193 maybe_clean_or_replace_eh_stmt where needed.
13194 (instrument_memory_accesses): Add cfg_changed argument.
13195 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13196 if it returned true.
13197 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13199 PR rtl-optimization/63191
13200 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13201 wrapper function, moved the whole old content into ...
13202 (ix86_delegitimize_address_1): ... this. New inline function.
13203 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13204 true as last argument instead of ix86_delegitimize_address.
13206 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13208 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13209 cortexa57_branch_cost.
13211 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13213 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13215 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13218 * doc/md.texi (Constraints): Document wA constraint.
13219 * config/rs6000/constraints.md (wA): New.
13220 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13221 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13222 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13223 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13225 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13228 * gimplify.c (is_oacc_declared): New function.
13229 (oacc_default_clause): Use it to set default flags for acc declared
13230 variables inside parallel regions.
13231 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13232 declared variables.
13233 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13234 declare attribute to any decl as necessary.
13236 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13239 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13240 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13241 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13242 (arm_arch_lpae): This.
13243 * config/arm/arm.c (arm_arch7ve): Rename into ...
13244 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13245 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13248 2017-03-22 Martin Liska <mliska@suse.cz>
13251 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13252 error message instead of an ICE.
13254 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13256 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13258 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13260 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13262 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13265 2017-03-21 Martin Sebor <msebor@redhat.com>
13267 * doc/extend.texi: Use "cannot" instead of "can't."
13268 * doc/hostconfig.texi: Same.
13269 * doc/install.texi: Same.
13270 * doc/invoke.texi: Same.
13271 * doc/loop.texi: Same.
13272 * doc/md.texi: Same.
13273 * doc/objc.texi: Same.
13274 * doc/rtl.texi: Same.
13275 * doc/tm.texi: Same.
13276 * doc/tm.texi.in: Same.
13277 * doc/trouble.texi: Same.
13279 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13282 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13283 (collect_checksum_attributes): Set it.
13284 (die_checksum_ordered): Use it.
13286 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13288 PR tree-optimization/79908
13289 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13290 change: For a VA_ARG whose LHS has been cast away, use
13291 force_gimple_operand to construct the side effects.
13293 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13295 PR translation/80001
13296 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13297 more amenable to translation.
13298 (oacc_loop_auto_partitions): Likewise.
13300 2017-03-21 Marek Polacek <polacek@redhat.com>
13301 Martin Sebor <msebor@redhat.com>
13303 PR tree-optimization/80109
13304 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13305 on INTEGRAL_TYPE_P.
13307 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13308 Segher Boessenkool <segher@kernel.crashing.org>
13311 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13312 check reg_used_between_p between insn and one of succ or succ2
13313 depending on if succ is artificial insn not inserted into insn
13316 2017-03-21 Martin Liska <mliska@suse.cz>
13318 PR gcov-profile/80081
13319 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13320 * doc/gcc.texi: Include gcov-dump stuff.
13321 * doc/gcov-dump.texi: New file.
13323 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13325 PR rtl-optimization/79150
13326 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13327 conditional jump, if the jump is the last insn of the loop.
13329 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13330 Richard Biener <rguenth@suse.de>
13332 PR tree-optimization/79908
13333 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13334 been cast away, use force_gimple_operand to construct the side
13337 2017-03-21 Martin Liska <mliska@suse.cz>
13339 PR libfortran/79956
13340 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13343 2017-03-21 Brad Spengler <spender@grsecurity.net>
13346 * plugin.c (htab_hash_plugin): New function.
13347 (add_new_plugin): Use it and adjust.
13348 (parse_plugin_arg_opt): Adjust.
13349 (init_one_plugin): Likewise.
13351 2017-03-21 Richard Biener <rguenther@suse.de>
13353 PR tree-optimization/80032
13354 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13355 if set force the cleanup to happen unconditionally.
13356 (gimplify_target_expr): Push inserted clobbers with force_uncond
13357 to avoid them being removed by control-dependent DCE.
13359 2017-03-21 Richard Biener <rguenther@suse.de>
13361 PR tree-optimization/80122
13362 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13363 va_arg_pack_len when the inlined call stmt requires pack
13365 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13367 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13370 * tsan.c (instrument_builtin_call): If the memory model argument
13371 is not a constant, assume it is valid.
13374 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13377 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13379 PR rtl-optimization/79910
13380 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13381 if its dest is used by an insn before I2 (other than the combined
13382 insns themselves, which are properly handled already).
13384 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13387 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13389 * combine.c (record_used_regs): New static function.
13390 (try_combine): Handle situations where there is an additional
13391 instruction between I2 and I3 which needs to have a LOG_LINK
13395 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13397 * combine.c (try_combine): Delete redundant i1 test. Call
13398 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13400 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13403 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13404 alternatives 13/14.
13406 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13408 PR tree-optimization/80054
13409 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13410 the optimization if a PHI or any of its arguments is not dominated
13411 by the candidate's basis. Use gphi* rather than gimple* as
13413 (replace_profitable_candidates): Clean up a gimple* variable that
13414 should be a gphi* variable.
13416 2017-03-20 Martin Sebor <msebor@redhat.com>
13419 * doc/extend.texi (attribute constructor): Document present limitation.
13421 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13424 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13425 __POWER9_VECTOR__ #ifdef control, change template definition to
13426 use Power9-specific built-in function.
13427 (vec_any_eq): Likewise.
13428 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13429 to control outcomes from this test.
13430 (vector_ae_<mode>p): For VEC_F modes, likewise.
13432 2017-03-20 Ian Lance Taylor <iant@google.com>
13434 * config/i386/i386.c (ix86_function_regparm): Save an extra
13435 register for -fsplit-stack with DECL_STATIC_CHAIN.
13437 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13440 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13441 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13443 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13445 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13447 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13450 2017-03-20 Marek Polacek <polacek@redhat.com>
13453 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13455 2017-03-20 Richard Biener <rguenther@suse.de>
13457 PR tree-optimization/80113
13458 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13459 allocate extra SSA name for PHI def.
13460 (add_close_phis_to_outer_loops): Likewise.
13461 (add_close_phis_to_merge_points): Likewise.
13462 (copy_loop_close_phi_args): Likewise.
13463 (copy_cond_phi_nodes): Likewise.
13465 2017-03-20 Martin Liska <mliska@suse.cz>
13467 PR middle-end/79753
13468 * tree-chkp.c (chkp_build_returned_bound): Do not build
13469 returned bounds for a LHS that's not a BOUNDED_P type.
13471 2017-03-20 Martin Liska <mliska@suse.cz>
13475 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13476 COMPLEX_CST and VECTOR_CST.
13478 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13481 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13482 target operand. A new splitter adds the clobber statement in case
13483 the target operand is dead anyway.
13485 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13487 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13488 to age-old versions of binutils and glibc.
13490 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13492 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13494 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13496 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13498 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13500 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13501 requirement for binutils 2.13.
13503 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13505 * combine.c (try_combine): Delete redundant i1 test. Call
13506 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13508 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13510 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13511 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13513 <riscv64-*-elf>: Re-arrange section
13514 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13515 <riscv32-*-linux>: Likewise.
13516 <riscv64-*-elf>: Likewise
13517 <riscv64-*-linux>: Likewise.
13519 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13522 * aarch64.opt(verbose-cost-dump): Fix typo.
13524 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13527 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13528 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13530 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13532 * reload.c (find_reloads): When reloading a nonoffsettable address,
13533 use RELOAD_OTHER for it and its address reloads.
13535 PR rtl-optimization/79910
13536 * combine.c (record_used_regs): New static function.
13537 (try_combine): Handle situations where there is an additional
13538 instruction between I2 and I3 which needs to have a LOG_LINK
13541 2017-03-17 Jeff Law <law@redhat.com>
13543 PR tree-optimization/71437
13544 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13545 conditional in the hash table first.
13546 (vrp_dom_walker::before_dom_children): Extract condition from
13547 ASSERT_EXPR. Record condition, its inverion and any implied
13548 conditions as well.
13550 2017-03-17 Marek Polacek <polacek@redhat.com>
13551 Markus Trippelsdorf <markus@trippelsdorf.de>
13553 PR tree-optimization/80079
13554 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13557 2017-03-17 Richard Biener <rguenther@suse.de>
13559 PR middle-end/80075
13560 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13561 Properly verify the LHS before the RHS possibly claims to be
13563 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13566 2017-03-17 Martin Jambor <mjambor@suse.cz>
13568 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13569 (List of -O2 options): Likewise.
13570 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13573 2017-03-17 Tom de Vries <tom@codesourcery.com>
13575 * gcov-dump.c (print_usage): Print bug_report_url.
13577 2017-03-17 Richard Biener <rguenther@suse.de>
13579 PR middle-end/80050
13580 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13581 (parser::peek): Likewise.
13583 2017-03-17 Richard Biener <rguenther@suse.de>
13585 PR tree-optimization/80048
13586 * sese.c (free_sese_info): Properly release rename_map and
13587 copied_bb_map elements.
13589 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13591 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13592 Add linked-list forward and backlinks. Insert on
13593 construction, remove on destruction.
13594 (class pass_store_merging): Add m_stores_head field.
13595 (pass_store_merging::terminate_and_process_all_chains):
13596 Iterate over m_stores_head list.
13597 (pass_store_merging::terminate_all_aliasing_chains):
13599 (pass_store_merging::execute): Check for debug stmts first.
13600 Push new chains onto the m_stores_head stack.
13602 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13605 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13606 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13607 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13609 2017-03-16 Jeff Law <law@redhat.com>
13611 PR tree-optimization/71437
13612 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13613 member function. Implementation moved into after_dom_children
13614 member function and into the threader's thread_outgoing_edges
13616 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13617 some code into new thread_outgoing_edges.
13618 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13619 definition. Simplify marker handling (do it here). Assume we always
13620 have the available expression and the const/copies tables.
13621 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13623 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13624 * tree-vrp.c (equiv_stack): No longer file scoped.
13625 (vrp_dom_walker): New class.
13626 (vrp_dom_walker::before_dom_children): New member function.
13627 (vrp_dom_walker::after_dom_children): Likewise.
13628 (identify_jump_threads): Setup domwalker. Use it rather than
13629 walking edges in a random order by hand. Simplify setup/finalization.
13630 (finalize_jump_threads): Remove.
13631 (vrp_finalize): Do not call identify_jump_threads here.
13632 (execute_vrp): Do it here instead and call thread_through_all_blocks
13635 PR tree-optimization/71437
13636 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13638 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13640 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13641 (dom_opt_dom_walker::thread_across_edge): Remove
13642 handle_dominating_asserts argument. All callers changed.
13643 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13644 changes. Remove calls to lhs_of_dominating_assert. Other
13645 uses of handle_dominating_asserts turn into unconditional code
13646 (simplify_control_stmt_condition_1): Likewise.
13647 (simplify_control_stmt_condition): Likewise.
13648 (thread_through_normal_block, thread_across_edge): Likewise.
13649 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13650 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13651 object if it is not an SSA_NAME.
13652 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13653 before calling into the VRP specific simplifiers.
13654 (identify_jump_threads): Remove handle_dominating_asserts
13657 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13660 * tree-diagnostic.c (default_tree_printer): No longer static.
13661 * tree-diagnostic.h (default_tree_printer): New prototype.
13663 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13665 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13666 Change ins into fmov.
13668 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13670 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13671 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13672 Use h_con constraint for operand 1.
13673 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13674 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13676 2017-03-15 Jeff Law <law@redhat.com>
13678 PR tree-optimization/71437
13679 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13680 (record_temporary_equivalences): Use it.
13682 PR tree-optimization/71437
13683 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13684 tree-ssa-scopedtables.
13685 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13686 (record_conditions, record_cond, vuse_eq): Likewise.
13687 (record_edge_info): Adjust to API tweak of record_conditions.
13688 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13689 (record_temporary_equivalences, optimize_stmt): Likewise.
13690 (eliminate_redundant_computations): Likewise.
13691 (record_equivalences_from_stmt): Likewise.
13692 * tree-ssa-scopedtables.c: Include options.h and params.h.
13693 (vuse_eq): New function, moved from tree-ssa-dom.c
13694 (build_and_record_new_cond): Likewise.
13695 (record_conditions): Likewise. Accept vector of conditions rather
13696 than edge_equivalence structure for first argument.
13697 for the first argument.
13698 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13699 from tree-ssa-dom.c.
13700 (avail_exprs_stack::record_cond): Likewise.
13701 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13702 from tree-ssa-dom.c.
13703 (avail_exprs_stack): Add new member functions lookup_avail_expr
13705 (record_conditions): Declare.
13707 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13710 * lra-constraints.c (process_alt_operands): Increase reject for
13711 reloading an input/output operand.
13713 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13716 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13717 insns to convert from signed/unsigned char/short to IEEE 128-bit
13719 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13721 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13724 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13725 subreg of inner mode for values already in registers.
13727 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13729 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13730 iteration reg is used after the loop.
13732 2017-03-14 Martin Sebor <msebor@redhat.com>
13734 PR tree-optimization/79800
13735 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13736 precision in negative-positive range.
13737 (format_floating): Call non-const overload with adjusted precision.
13739 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13742 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13745 2017-03-14 Martin Sebor <msebor@redhat.com>
13747 PR middle-end/80020
13748 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13749 * builtins.def (aligned_alloc): Use it.
13752 * Makefile.in (GTFILES): Add calls.c.
13753 * calls.c: Include "gt-calls.h".
13755 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13757 PR rtl-optimization/79728
13758 * regs.h (struct target_regs): New field
13759 x_contains_allocatable_regs_of_mode.
13760 (contains_allocatable_regs_of_mode): New macro.
13761 * reginfo.c (init_reg_sets_1): Initialize it, and change
13762 contains_reg_of_mode so it includes global regs as well.
13763 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13764 rather than contains_regs_of_mode.
13766 2017-03-14 Martin Liska <mliska@suse.cz>
13768 * doc/invoke.texi: Document options that can't be combined with
13769 -fcheck-pointer-bounds.
13771 2017-03-14 Martin Liska <mliska@suse.cz>
13773 PR middle-end/79831
13774 * doc/invoke.texi (-Wchkp): Document the option.
13776 2017-03-14 Martin Liska <mliska@suse.cz>
13778 * Makefile.in: Install gcov-dump.
13780 2017-03-14 Martin Liska <mliska@suse.cz>
13782 * multiple_target.c (expand_target_clones): Bail out for
13783 an invalid attribute.
13785 2017-03-14 Richard Biener <rguenther@suse.de>
13787 * alias.c (struct alias_set_entry): Pack properly.
13788 * cfgloop.h (struct loop): Likewise.
13789 * cse.c (struct set): Likewise.
13790 * ipa-utils.c (struct searchc_env): Likewise.
13791 * loop-invariant.c (struct invariant): Likewise.
13792 * lra-remat.c (struct cand): Likewise.
13793 * recog.c (struct change_t): Likewise.
13794 * rtl.h (struct address_info): Likewise.
13795 * symbol-summary.h (function_summary): Likewise.
13796 * tree-loop-distribution.c (struct partition): Likewise.
13797 * tree-object-size.c (struct object_size_info): Likewise.
13798 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13799 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13800 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13801 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13802 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13803 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13804 (struct _stmt_vec_info): Likewise.
13806 2017-03-14 Martin Liska <mliska@suse.cz>
13809 * multiple_target.c (create_dispatcher_calls): Check that
13810 a target can create a function dispatcher.
13812 2017-03-14 Martin Liska <mliska@suse.cz>
13815 * multiple_target.c (expand_target_clones): Drop local.local
13816 flag for default implementation.
13818 2017-03-14 Richard Biener <rguenther@suse.de>
13820 PR tree-optimization/80030
13821 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13823 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13825 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13826 gcc_fallthrough() instead of __attribute__((fallthrough));
13828 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13830 * doc/gcc.texi: Remove "up" link to (DIR).
13831 * doc/gccint.texi: Ditto.
13833 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13835 * doc/install.texi (Specific) <avr>: Remove reference to
13838 2017-03-13 Jeff Law <law@redhat.com>
13840 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13841 attribute rather than comments.
13843 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13844 match_scratch operand is highest.
13846 2017-03-13 Martin Liska <mliska@suse.cz>
13848 PR middle-end/78339
13849 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13850 is a CHKP clone, use original declaration.
13852 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13854 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13855 (arc_conditional_register_usage): Use a different allocation order
13856 when optimizing for size.
13857 * common/config/arc/arc-common.c (arc_option_optimization_table):
13858 Section anchors default on when optimizing for size.
13860 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13862 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13864 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13866 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13867 * config/arc/arc.md (cpu_facility): Add cd variant.
13868 (*movqi_insn): Add code density variant.
13869 (*movhi_insn): Likewise.
13870 (*movqi_insn): Likewise.
13871 (*addsi3_mixed): Likewise.
13872 (subsi3_insn): Likewise.
13874 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13876 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13878 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13880 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13881 expressions with MINUS and UNARY ops.
13883 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13886 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13888 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13889 between vec_select and vector argument.
13890 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13891 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13892 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13893 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13894 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13895 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13897 2017-03-13 Richard Biener <rguenther@suse.de>
13900 * params.def (vect-max-peeling-for-alignment): Fix typo.
13902 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13904 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13905 issue that only occurred with binutils below 2.18.
13907 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13909 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13910 refer to binutils 2.11/2.12 minimum.
13912 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13914 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13915 ftp.kernel.org and simplify binutils requirement.
13917 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13919 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13921 (Optimize Options): Ditto. Also remove redundancy.
13923 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13925 PR translation/79848
13926 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13928 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13929 to G_ to avoid double translation.
13931 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13933 PR translation/79923
13934 * auto-profile.c (get_combined_location): Convert leading
13935 character of diagnostics to lower case and remove trailing period.
13936 (read_profile): Likewise for various diagnostics.
13937 * config/arm/arm.c (arm_option_override): Remove trailing period
13938 from various diagnostics.
13939 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13940 (msp430_expand_delay_cycles): Likewise.
13942 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13945 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13946 full command-line argument, rather than just "str".
13947 (aarch64_validate_march): Likewise.
13948 (aarch64_validate_mtune): Likewise.
13950 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13952 PR rtl-optimization/78911
13953 * lra-assigns.c (must_not_spill_p): New function.
13954 (spill_for): Use it.
13956 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13958 PR tree-optimization/79981
13959 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13960 ATOMIC_COMPARE_EXCHANGE ifn result.
13961 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13962 IFN_ATOMIC_COMPARE_EXCHANGE.
13964 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13967 * opts.c (parse_sanitizer_options): Add missing question mark to
13968 "did you mean" message.
13970 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13972 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13974 (VMULEUH_UNS): Likewise.
13975 (VMULOUB_UNS): Likewise.
13976 (VMULOUH_UNS): Likewise.
13977 * config/rs6000/rs6000.c (builtin_function_type): Remove
13978 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13980 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13983 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13984 x with result of extra_parsing_for_operand_code_0.
13985 (function_reader::extra_parsing_for_operand_code_0): Convert
13986 return type from void to rtx, returning x. When reading
13987 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
13988 larger size containing struct block_symbol.
13990 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
13992 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
13993 -mfloat128-hardware without -m64.
13995 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
13998 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
13999 entries to the case statement that marks unsigned arguments to
14000 overloaded functions.
14002 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14004 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14005 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14007 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14010 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14011 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14013 2017-03-10 Martin Liska <mliska@suse.cz>
14017 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14018 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14021 2017-03-10 Olivier Hainque <hainque@adacore.com>
14023 * tree-switch-conversion (array_value_type): Start by resetting
14024 candidate type to it's main variant.
14026 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14028 PR rtl-optimization/79909
14029 * combine.c (try_combine): Use simplify_replace_rtx on individual
14030 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14031 of the whole CALL_INSN_FUNCTION_USAGE.
14033 PR tree-optimization/79972
14034 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14035 get_range_info on SSA_NAMEs. Formatting fixes.
14037 2017-03-10 Richard Biener <rguenther@suse.de>
14038 Jakub Jelinek <jakub@redhat.com>
14040 PR tree-optimization/77975
14041 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14042 edge to be constant.
14043 (get_val_for): For constant x return it. Formatting fix.
14044 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14045 would use the same bases as the current one.
14047 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14049 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14050 instead of vec_select for V1TImode.
14051 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14053 (VSX_LE_128): Add V1TI to this mode iterator.
14054 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14055 (*vsx_le_perm_store_<mode>): Likewise.
14056 (pre-reload splitter for VSX stores): Likewise.
14057 (post-reload splitter for VSX stores): Likewise.
14058 (*vsx_xxpermdi2_le_<mode>): Likewise.
14059 (*vsx_lxvd2x2_le_<mode>): Likewise.
14060 (*vsx_stxvd2x2_le_<mode>): Likewise.
14062 2017-03-09 Michael Eager <eager@eagercon.com>
14064 Correct failures with --enable-checking=yes,rtl.
14066 * config/microblaze/microblaze.c (microblaze_expand_shift):
14067 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14068 test for const0_rtx.
14069 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14070 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14072 2017-03-09 Richard Biener <rguenther@suse.de>
14074 PR tree-optimization/79977
14075 * graphite-scop-detection.c (scop_detection::merge_sese):
14076 Handle the case of extra exits to blocks dominating the entry.
14078 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14080 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14083 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14085 PR rtl-optimization/79949
14086 * lra-constraints.c (process_alt_operands): Check memory when
14087 trying to predict a cycle. Print about the overall increase.
14089 2017-03-09 Richard Biener <rguenther@suse.de>
14091 PR middle-end/79971
14092 * gimple-expr.c (useless_type_conversion_p): Preserve
14093 TYPE_SATURATING for fixed-point types.
14095 2017-03-09 Richard Biener <rguenther@suse.de>
14098 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14099 alignment of BLKmode params.
14101 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14104 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14105 (VALL_NO_V2Q): Likewise.
14107 * config/aarch64/aarch64-simd.md
14108 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14110 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14111 VALL_NO_V2Q mode iterator.
14112 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14114 2017-03-09 Martin Liska <mliska@suse.cz>
14116 PR tree-optimization/79631
14117 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14118 tree_int_cst_sign_bit just for INTEGER constants.
14120 2017-03-09 Martin Liska <mliska@suse.cz>
14124 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14127 2017-03-09 Marek Polacek <polacek@redhat.com>
14130 * tree.c (inchash::add_expr): Handle TREE_VEC.
14132 2017-03-09 Martin Liska <mliska@suse.cz>
14135 (chkp_narrow_size_and_offset): New function.
14136 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14137 (void chkp_parse_bit_field_ref): New function.
14138 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14139 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14141 2017-03-09 Martin Liska <mliska@suse.cz>
14144 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14145 (chkp_find_bounds_1): Remove gcc_unreachable.
14147 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14150 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14151 BUILT_IN_SYNC*, determine the access type from the size suffix and
14152 always build a MEM_REF with that type. Handle forgotten
14153 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14156 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14157 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14158 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14159 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14160 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14161 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14162 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14163 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14164 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14165 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14166 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14167 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14168 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14169 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14170 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14171 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14172 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14173 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14174 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14175 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14176 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14177 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14178 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14179 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14180 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14181 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14182 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14183 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14184 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14185 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14186 definitions outside of __OPTIMIZE__ guarded section.
14189 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14190 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14191 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14192 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14195 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14197 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14198 ("vfenez<mode>"): Add missing constraints.
14200 2017-03-08 Martin Sebor <msebor@redhat.com>
14203 * config/nds32/nds32.c (nds32_option_override):
14204 Fix misspelled diagnostic.
14206 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14209 * gimplify.c (gimplify_omp_for): Replace index var in outer
14210 taskloop statement with an artificial variable and add
14211 OMP_CLAUSE_PRIVATE clause for it.
14213 2017-03-08 Richard Biener <rguenther@suse.de>
14215 PR tree-optimization/79955
14216 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14217 for accesses that are completely outside of the variable.
14219 2017-03-08 Andrew Haley <aph@redhat.com>
14221 PR tree-optimization/79943
14222 * tree-ssa-loop-split.c (compute_new_first_bound): When
14223 calculating the new upper bound, (END-BEG) should be added, not
14226 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14228 * config/avr/avr.md (setmemhi): Make sure match_dup
14229 operand number comes before match_scratch.
14231 2017-03-08 Richard Biener <rguenther@suse.de>
14233 PR tree-optimization/79920
14234 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14235 with ncopies == 1 to ...
14236 (vect_transform_slp_perm_load): ... here. Properly compute
14237 all element loads by iterating VF times over the group. Do
14238 not handle ncopies (computed in a broken way) in
14239 vect_create_mask_and_perm.
14241 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14244 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14245 is a uniform vector, use uniform_vector_p return value instead of
14246 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14248 2017-03-07 Marek Polacek <polacek@redhat.com>
14250 PR middle-end/79809
14251 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14252 (alloca_call_type): Likewise.
14254 2017-03-07 Martin Liska <mliska@suse.cz>
14256 * gcov.c (process_args): Put comment to correct location.
14258 2017-03-07 Martin Liska <mliska@suse.cz>
14260 PR middle-end/68270
14261 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14262 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14263 (chkp_narrow_bounds_for_field): Likewise.
14264 (chkp_parse_array_and_component_ref): Pass one more argument to
14267 2017-03-07 Richard Biener <rguenther@suse.de>
14269 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14272 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14274 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14275 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14277 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14280 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14281 to end of description.
14282 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14284 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14286 PR rtl-optimization/79901
14287 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14289 (*avx512f_<code><mode>3<mask_name>): ... this.
14290 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14291 iterator instead of VI8_AVX2_AVX512BW.
14293 PR rtl-optimization/79901
14294 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14295 min/max expander, expand it using expand_vec_cond_expr.
14298 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14301 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14304 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14305 to void * for PCH reasons.
14306 * dwarf2out.c (output_loc_operands, output_die): Cast
14307 v.val_vec.array to unsigned char *.
14309 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14312 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14315 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14317 PR rtl-optimization/79571
14318 * lra-constraints.c (process_alt_operands): Calculate static
14319 reject and subtract it from overall when only addresses will be
14322 2017-03-06 Julia Koval <julia.koval@intel.com>
14325 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14326 incoming stack boundary to 128 for 64-bit targets.
14328 2017-03-06 Richard Biener <rguenther@suse.de>
14330 PR tree-optimization/79894
14331 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14332 to NULL after folding it.
14334 2017-03-06 Richard Biener <rguenther@suse.de>
14336 PR tree-optimization/79824
14337 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14338 check disabling peeling for gaps.
14340 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14342 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14343 attributes): Document gettimeofday.
14345 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14347 * config/s390/s390.c (s390_option_override_internal): Set
14348 PARAM_MIN_VECT_LOOP_BOUND
14350 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14352 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14353 * config/s390/s390.md: Likewise.
14355 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14358 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14359 (<avx2_avx512>_perm<mode>): Rename to ...
14360 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14362 (<avx512>_perm<mode>_mask): Rename to ...
14363 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14365 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14366 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14367 instead of VI8F_256_512.
14368 (avx512f_perm<mode>): New define_expand.
14369 (avx512f_perm<mode>_mask): Likewise.
14370 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14371 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14373 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14375 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14376 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14378 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14380 2017-03-06 Martin Liska <mliska@suse.cz>
14383 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14384 when having a SSA NAME w/o VAR_DECL assigned to it.
14386 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14388 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14389 msa_dpsub_<su>_d): Fix MODE for vec_select.
14391 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14393 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14395 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14397 2017-03-06 Richard Biener <rguenther@suse.de>
14399 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14400 * plugin.c (register_plugin_info): Likewise.
14401 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14403 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14405 * config/i386/sse.md (sse_storehps, sse_storelps,
14406 avx_<castmode><avxsizesuffix>_<castmode>,
14407 avx512f_<castmode><avxsizesuffix>_<castmode>,
14408 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14409 in condition that at least one operand is not a MEM.
14411 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14413 PR middle-end/79805
14414 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14415 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14417 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14418 gimple_call_nothrow_p flag based on whether original builtin can throw.
14419 If it can, emit following stmts on the fallthrough edge.
14420 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14421 don't create new bb if inserting just debug stmts on the edge, try to
14422 insert them on the fallthru bb or just reset debug stmts.
14424 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14427 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14428 restore recog_data (including the operand rtxes inside it) around
14429 the call to get_insn_template.
14431 2017-03-03 Martin Sebor <msebor@redhat.com>
14433 PR tree-optimization/79699
14434 * context.c (context::~context): Free MPFR caches to avoid
14435 a memory leak on program exit.
14437 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14439 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14440 Use wide_int::ulow () instead of .elt (0).
14442 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14444 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14445 (*pushxf): Limit oF constraint to 32bit targets and add oC
14446 constraint for 64bit targets.
14447 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14448 (*pushdf): Change rmF constraint to rmC.
14450 2017-03-03 Martin Liska <mliska@suse.cz>
14452 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14453 Remove unused variable.
14455 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14458 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14459 is a memory operand, increase num_memory.
14460 (ix86_expand_args_builtin): Likewise.
14462 2017-03-03 Jan Hubicka <jh@suse.cz>
14465 * ipa-devirt.c (maybe_record_node): Properly handle
14466 __cxa_pure_virtual visibility.
14468 2017-03-03 Martin Liska <mliska@suse.cz>
14470 PR tree-optimization/79803
14471 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14473 (pass_loop_prefetch::execute): Disabled optimization if an
14474 assumption about L1 cache size is not met.
14476 2017-03-03 Martin Liska <mliska@suse.cz>
14478 PR rtl-optimization/79574
14479 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14480 (hash_scan_set): Likewise.
14481 (dump_hash_table): Likewise.
14482 (hoist_code): Likewise.
14484 2017-03-03 Richard Biener <rguenther@suse.de>
14486 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14487 in place of uhigh ().
14488 (fixed_convert_from_real): Likewise.
14490 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14493 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14495 2017-03-03 Richard Biener <rguenther@suse.de>
14497 PR middle-end/79818
14498 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14499 TYPE_OVERFLOW_UNDEFINED check.
14501 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14503 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14505 (vector_ae_<mode>_p): Likewise.
14506 (vector_nez_<mode>_p): Likewise.
14507 (vector_ne_v2di_p): Likewise.
14508 (vector_ae_v2di_p): Likewise.
14509 (vector_ne_<mode>_p): Likewise.
14510 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14512 (vsx_tsqrt<mode>2_fe): Likewise.
14514 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14517 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14519 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14521 PR rtl-optimization/79780
14522 * cprop.c (one_cprop_pass): When second and further conditional trap
14523 in a single basic block is turned into an unconditional trap, turn it
14524 into a deleted note to avoid RTL verification failures.
14526 2017-03-02 Richard Biener <rguenther@suse.de>
14528 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14530 2017-03-02 Richard Biener <rguenther@suse.de>
14532 PR tree-optimization/79345
14534 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14535 param and abort the walk, returning -1 if it is hit.
14536 (walk_aliased_vdefs): Take a limit param and pass it on.
14537 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14538 defaulting to 0 and return a signed int.
14539 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14540 (check_defs): New helper.
14541 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14542 about uninitialized memory.
14543 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14544 bogus uninitialized warning.
14545 (fixed_convert_from_real): Likewise.
14547 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14549 PR tree-optimization/66768
14550 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14551 iv_use if base object can't be determined.
14553 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14555 PR tree-optimization/79345
14556 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14557 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14558 (get_pattern_stats): Initialize it.
14559 * genemit.c (gen_expand): Verify match_scratch numbers come after
14560 match_operand/match_dup numbers.
14561 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14562 match_scratch numbers.
14563 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14565 * config/s390/s390.md (trunctdsd2): Likewise.
14567 2017-03-02 Richard Biener <rguenther@suse.de>
14569 * wide-int.h (wide_int_storage::operator=): Implement in terms
14572 2017-03-02 Richard Biener <rguenther@suse.de>
14574 PR tree-optimization/79777
14575 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14576 the to insert expression to sth existing.
14578 2017-03-01 Martin Sebor <msebor@redhat.com>
14580 PR middle-end/79692
14581 * gimple-ssa-sprintf.c
14582 (directive::known_width_and_precision): New function.
14583 (format_integer): Use it.
14584 (get_mpfr_format_length): Consider the full range of precision
14585 when computing %g output with the # flag. Set the likely byte
14586 count to 3 rather than 1 when precision is indeterminate.
14587 (format_floating): Correct the lower bound of precision.
14589 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14591 * doc/invoke.texi: Document default code model for 64-bit Linux.
14593 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14596 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14597 udiv rather than div since input pattern is unsigned.
14599 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14601 * config/i386/i386.c (print_reg): Warn for values of
14602 unsupported size in integer register.
14604 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14607 * config/rs6000/predicates.md (current_file_function_operand): Do
14608 not allow self calls to be local if the function is replaceable.
14610 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14613 * config/rs6000/altivec.h (vec_ctz and others): Change the
14614 preprocessor macro that controls conditional compilation from
14615 _ARCH_PWR9 to __POWER9_VECTOR__.
14616 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14617 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14618 control (instead of _ARCH_PWR9 control) so that template
14619 definition uses power9-specific function.
14620 (vec_any_eq): Likewise.
14621 (vec_all_ne): Change macro definition to use a power9-specific
14622 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14623 _ARCH_PWR9 control).
14624 (vec_any_eq) Likewise.
14625 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14626 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14627 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14628 support for xvcmpnedp instruction.
14629 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14630 macro expansion so that Power9 implementation of vec_all_ne does
14631 not use the AltiVec predicate framework.
14632 (VCMPNEH_P): Likewise.
14633 (VCMPNEW_P): Likewise.
14634 (VCMPNED_P): Likewise.
14635 (VCMPNEFP_P): Likewise.
14636 (VCMPNEDP_P): Likewise.
14637 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14638 implementation of vec_any_eq to not use AltiVec predicate
14640 (VCMPAEH_P): Likewise.
14641 (VCMPAEW_P): Likewise.
14642 (VCMPAED_P): Likewise.
14643 (VCMPAEFP_P): Likewise.
14644 (VCMPAEDP_P): Likewise.
14645 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14646 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14647 not use the AltiVec predicate framework.
14648 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14649 of vec_any_eq to not use AltiVec predicate framework.
14650 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14651 support for predefined __POWER9_VECTOR__ macro to indicate that
14652 Power9 instruction selection is enabled.
14653 (altivec_overloaded_builtins): Remove extraneous
14654 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14655 function argument types RS6000_BTI_bool_V16QI and
14656 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14657 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14658 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14659 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14660 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14661 Power9 for implementations of vec_cmpne. Change the signature for
14662 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14663 (representing vec_all_ne) to remove the previously described first
14664 argument of type RS6000_BTI_INTSI, as this was an artifact of
14665 reliance on the AltiVec predicate framework, which is no longer
14666 used in the implementation of these functions. Add
14667 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14668 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14669 since, unlike the AltiVec predicate framework implementation, we
14670 do not share function descriptors between vec_alle and vec_anyeq.
14671 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14672 set of modes that receive special treatment even when
14673 TARGET_P9_VECTOR is true. The special treatment emits code that
14674 does not depend on Power9 instructions.
14675 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14676 define_expand to not rely on AltiVec predicate framework.
14677 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14679 (vector_ne_v2di_p): Change this define_expand to not rely on
14680 AltiVec predicate framework.
14681 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14683 (vector_ne_<mode>_p): Change this define_expand to not rely on
14684 AltiVec predicate framework.
14685 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14687 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14688 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14689 define_insn pattern.
14690 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14691 define_insn pattern because the xvcmpne<VSs>. instruction is not
14693 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14694 instruction is not supported.
14696 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14698 * config/nvptx/nvptx.c: Include intl.h.
14700 2017-03-01 Martin Jambor <mjambor@suse.cz>
14703 * ipa-prop.h (ipa_bits): Removed field known.
14704 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14705 to pointers. Adjusted their comments to warn about their sharing.
14706 (ipcp_transformation_summary): Change bits to a vector of pointers.
14707 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14708 (ipa_get_ipa_bits_for_value): Declare.
14709 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14710 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14711 (ipa_bits_hash_table): Likewise.
14712 (ipa_vr_ggc_hash_traits): Likewise.
14713 (ipa_vr_hash_table): Likewise.
14714 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14715 being pointers and vr_known being removed.
14716 (ipa_set_jf_unknown): Likewise.
14717 (ipa_get_ipa_bits_for_value): New function.
14718 (ipa_set_jfunc_bits): Likewise.
14719 (ipa_get_value_range): New overloaded functions.
14720 (ipa_set_jfunc_vr): Likewise.
14721 (ipa_compute_jump_functions_for_edge): Use the above functions to
14722 construct bits and vr parts of jump functions.
14723 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14724 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14726 (ipcp_grow_transformations_if_necessary): Also allocate
14727 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14729 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14730 them. Fix too long lines.
14731 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14732 vr_known being removed.
14733 (ipa_read_jump_function): Use new setter functions to construct bits
14734 and vr parts of jump functions or set them to NULL.
14735 (write_ipcp_transformation_info): Adjust for bits being pointers.
14736 (read_ipcp_transformation_info): Likewise.
14737 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14739 Include gt-ipa-prop.h.
14740 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14742 (ipcp_store_bits_results): Likewise.
14743 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14744 Do not write to existing jump functions but use a temporary instead.
14746 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14749 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14750 attempt to use its first operand as BIT_FIELD_REF base.
14752 2017-03-01 Richard Biener <rguenther@suse.de>
14754 PR middle-end/79721
14755 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14756 interpolating formula in wrapping arithmetic.
14757 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14759 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/79734
14762 * tree-vect-generic.c (expand_vector_condition): Optimize
14763 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14764 Handle VEC_COND_EXPR where comparison has different inner width from
14765 type's inner width.
14767 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14769 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14770 markup, and similar issues. Remove @opindex entries for things
14771 that aren't options. Add missing -mmpy-option entries.
14773 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14775 PR tree-optimization/79737
14776 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14777 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14778 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14779 instead of byte_size. Formatting fix.
14780 (shift_bytes_in_array_right): Formatting fix.
14782 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14785 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14786 condition on optimize for the leaf function test.
14788 2017-02-28 Martin Liska <mliska@suse.cz>
14791 * read-rtl-function.c (function_reader::handle_unknown_directive):
14792 Bail out when one uses -flto.
14794 2017-02-28 Martin Liska <mliska@suse.cz>
14796 * common.opt: Replace space with tabular for options of <number>
14798 * config/i386/i386.opt: Show <number> value for
14799 -mlarge-data-threshold.
14800 * opts.c (print_filtered_help): Do not display number in hexadecimal
14803 2017-02-28 Martin Liska <mliska@suse.cz>
14805 * common.opt: Fix --help=option -Q for options which are of
14808 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14810 * config/i386/i386.c (print_reg): Error out for values
14811 of 8-bit size in invalid integer register.
14813 2017-02-28 Martin Sebor <msebor@redhat.com>
14815 PR tree-optimization/79691
14816 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14818 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14821 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14822 gcc_unreachable with output_operand_lossage.
14824 2017-02-28 Richard Biener <rguenther@suse.de>
14826 PR tree-optimization/79740
14827 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14829 (visit_nary_op): Insert the nary into the hashtable if we
14830 pattern-matched sth.
14831 * tree-ssa-pre.c (eliminate_insert): Robustify.
14833 2017-02-28 Richard Biener <rguenther@suse.de>
14835 PR middle-end/79731
14836 * fold-const.c (decode_field_reference): Reject out-of-bound
14839 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14841 * config/i386/i386.c: Include intl.h.
14842 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14843 instead of just cond ? "..." : "...".
14844 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14845 * coverage.c (read_counts_file): Likewise.
14846 * omp-offload.c: Include intl.h.
14847 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14848 of just cond ? "..." : "...".
14849 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14850 of just cond ? "..." : "...".
14852 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14855 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14857 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14858 'tune for' CPU name.
14859 * config/arm/arm-cpu-data.h: Regenerated.
14861 2017-02-28 Richard Biener <rguenther@suse.de>
14863 PR tree-optimization/79732
14864 * tree-inline.c (expand_call_inline): Do not shadow var.
14866 2017-02-28 Richard Biener <rguenther@suse.de>
14868 PR tree-optimization/79723
14869 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14870 address-space properly.
14872 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14874 * doc/optinfo.texi (Optimization groups): Fix option used for
14876 * doc/invoke.texi (-fopt-info): Document "omp".
14877 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14878 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14879 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14880 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14881 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14883 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14885 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14886 OPTGROUP_OMP with "omp".
14888 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14891 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14892 for arithmetic shift of unsigned V2DI.
14894 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14896 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14897 arc/linux.h headers.
14898 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14899 (LINK_SPEC): Likewise.
14900 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14901 (EXTRA_SPECS): Likewise.
14902 (STARTFILE_SPEC): Likewise.
14903 (ENDFILE_SPEC): Likewise.
14904 (LIB_SPEC): Likewise.
14905 (TARGET_SDATA_DEFAULT): Likewise.
14906 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14907 (MULTILIB_DEFAULTS): Likewise.
14908 (DWARF2_UNWIND_INFO): Likewise.
14909 * config/arc/big.h: New file.
14910 * config/arc/elf.h: Likewise.
14911 * config/arc/linux.h: Likewise.
14912 * config/arc/t-uClibc: Remove.
14914 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14916 PR tree-optimization/77536
14917 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14918 (tree_transform_and_unroll_loop): Use above function to compute the
14919 estimated niter of unrolled loop and use it when scaling profile.
14920 Also use count info rather than frequency if it's non-zero.
14921 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14922 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14923 (vect_transform_loop): Call above function.
14925 2017-02-27 Richard Biener <rguenther@suse.de>
14927 PR tree-optimization/45397
14928 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14929 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14930 (visit_nary_op): Add pattern matching for CSEing sign-changed
14931 or truncated operations with wider ones.
14933 2017-02-27 Richard Biener <rguenther@suse.de>
14935 PR tree-optimization/79690
14936 * tree-vect-stmts.c (vectorizable_store): Use vector type
14937 built from the DR with address-space.
14939 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14941 * doc/invoke.texi (Optimize Options): Refine the description
14942 of asan-use-after-return.
14944 2017-02-25 Alan Modra <amodra@gmail.com>
14946 PR rtl-optimization/79584
14947 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14948 base, not ad->base_term, the reg within base. Remove assertion
14949 that ad->base == ad->base_term. Replace gen_int_mode using
14950 bogus mode with const0_rtx.
14952 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14954 PR middle-end/79396
14955 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14956 FMA_EXPR like tcc_binary or tcc_unary.
14958 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14961 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14963 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14964 (output_loc_operands): Handle DW_OP_call_ref and
14965 DW_OP_GNU_variable_value.
14966 (struct variable_value_struct): New type.
14967 (struct variable_value_hasher): Likewise.
14968 (variable_value_hash): New variable.
14969 (string_types): Remove.
14970 (copy_loc_descr): New function.
14971 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14972 (prepend_loc_descr_to_each): New function.
14973 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14974 instead of add_loc_descr_to_each if the first argument is single
14975 location list and the second has multiple.
14976 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14977 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14978 when looking for variable value which doesn't have other location info.
14979 (loc_list_from_tree): Formatting fix.
14980 (gen_array_type_die): Simplify DW_AT_string_length handling.
14981 (adjust_string_types): Remove.
14982 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14983 string_types. Call resolve_variable_values.
14984 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14985 (resolve_addr_in_expr): Likewise. Add A argument.
14986 (copy_deref_exprloc): Remove deref argument. Adjust for the
14987 original expression being DW_OP_GNU_variable_value with optionally
14988 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
14989 optionally after it.
14990 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
14991 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
14992 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
14993 (variable_value_hasher::hash, variable_value_hasher::equal): New
14995 (resolve_variable_value_in_expr, resolve_variable_value,
14996 resolve_variable_values, note_variable_value_in_expr,
14997 note_variable_value): New functions.
14998 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15001 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15004 * opts.h (handle_generated_option): Add GENERATED_P argument.
15005 * opts-common.c (handle_option): Adjust function comment.
15006 (handle_generated_option): Add GENERATED_P argument, pass it to
15008 (control_warning_option): Pass false to handle_generated_option
15010 * opts.c (maybe_default_option): Pass true to handle_generated_option
15012 * optc-gen.awk: Likewise.
15014 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15016 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15017 a REG, look at the REG it is a SUBREG of.
15018 (splitter for cmpeqsi_t): Ditto.
15020 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15022 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15023 the special USEs with the pattern of the insn, not the insn itself.
15025 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15028 * doc/invoke.texi: Document -mload-store-pairs.
15030 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15031 Sandra Loosemore <sandra@codesourcery.com>
15033 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15034 argument isn't a CONST_INT.
15035 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15036 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15037 (nios2_validate_compare): Bypass alternate compare logic if *op2
15038 is not a CONST_INT.
15039 (ldstwm_operation_p): Return false if first_base is not a REG or
15040 if first_offset is not a CONST_INT.
15042 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15044 * config/cris/cris.md: Use correct operand in a define_peephole2.
15046 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15048 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15050 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15052 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15053 this_insn if it is an INSN or JUMP_INSN.
15054 (force_offsettable): Look at base, not at addr.
15055 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15056 on things that aren't necessarily CONST_INTs.
15058 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15060 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15061 -mfpmath=sse is the default also for x86-32 targets with SSE2
15062 instruction set when @option{-ffast-math} is enabled
15064 2017-02-24 Jeff Law <law@redhat.com>
15066 PR rtl-optimizatoin/79286
15067 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15070 2017-02-24 Richard Biener <rguenther@suse.de>
15072 PR tree-optimization/79389
15073 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15076 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15078 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15079 function comment to reflect reality.
15080 (loop_exits_before_overflow): Fix typo in function description.
15082 2017-02-24 Richard Biener <rguenther@suse.de>
15084 PR tree-optimization/79389
15085 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15086 properly that a threading opportunity exists. Detect conditional
15087 copy/constant propagation opportunities.
15089 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15091 * config/visium/visium.md (type): Add trap.
15092 (b): New mode attribute.
15093 (*btst): Rename into...
15094 (*btst<mode>): ...this and adjust.
15095 (*cbranchsi4_btst_insn): Rename into...
15096 (*cbranch<mode>4_btst_insn): ...this and adjust.
15097 (trap): New define_insn.
15099 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15101 PR tree-optimization/79389
15102 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15103 (noce_reversed_cond_code): New function.
15104 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15105 reversed_comparison_code. Formatting fix.
15106 (noce_try_store_flag): Test rev_cond != NULL in addition to
15107 reversed_comparison_code.
15108 (noce_try_store_flag_constants): Likewise.
15109 (noce_try_store_flag_mask): Likewise.
15110 (noce_try_addcc): Use rev_cond if non-NULL instead of
15111 reversed_comparison_code.
15112 (noce_try_cmove_arith): Likewise. Formatting fixes.
15113 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15114 (noce_find_if_block): Initialize rev_cond.
15115 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15116 instead of false as last argument never attempt to reverse it
15119 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15121 PR tree-optimization/79663
15122 * tree-predcom.c (combine_chains): Process refs in reverse order
15123 only for ZERO length chains, and add explaining comment.
15125 2017-02-23 Jeff Law <law@redhat.com>
15127 PR tree-optimization/79578
15128 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15129 in call to operand_equal_p.
15131 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15134 * config/i386/cpuid.h: Fix another undefined behavior.
15136 2017-02-23 Richard Biener <rguenther@suse.de>
15138 PR tree-optimization/79683
15139 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15140 vector types for data-refs.
15142 2017-02-23 Martin Liska <mliska@suse.cz>
15144 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15146 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15148 PR middle-end/79665
15149 * internal-fn.c (get_range_pos_neg): Moved to ...
15150 * tree.c (get_range_pos_neg): ... here. No longer static.
15151 * tree.h (get_range_pos_neg): New prototype.
15152 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15153 are known to be in between 0 and signed maximum inclusive, try to
15154 expand both unsigned and signed divmod and use the cheaper one from
15157 2017-02-22 Jeff Law <law@redhat.com>
15159 PR tree-optimization/79578
15160 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15161 to compare base operands.
15163 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15166 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15167 gpc_reg_operand instead of fpr_reg_operand.
15169 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15171 * config/mips/mips.c (mips_return_in_memory): Force FP
15172 vector types to be returned in memory for o32 ABI.
15174 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15176 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15177 instead of DW_TAG_member for static data member declarations and don't
15178 set no_linkage_name for static inline data members.
15179 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15182 2017-02-22 Martin Liska <mliska@suse.cz>
15184 * doc/invoke.texi: Replace inequality signs with square brackets
15187 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15189 PR tree-optimization/68644
15190 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15192 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15195 * lra-constraints.c (simplify_operand_subreg): Handle
15196 WORD_REGISTER_OPERATIONS targets.
15198 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15201 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15202 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15203 elimination by swapping fld*.
15205 2017-02-22 Richard Biener <rguenther@suse.de>
15207 PR tree-optimization/79673
15208 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15209 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15210 irrelevant address-space qualifiers and avoiding a
15211 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15213 2017-02-22 Richard Biener <rguenther@suse.de>
15215 PR tree-optimization/79666
15216 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15217 to not symbolically negate if that may introduce undefined
15220 2017-02-22 Martin Liska <mliska@suse.cz>
15223 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15224 * data-streamer-out.c (streamer_write_gcov_count_stream):
15226 * value-prof.c (stream_out_histogram_value): Make assert more
15227 precise based on type of counter.
15229 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15232 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15233 Use nonimmediate_operand instead of memory_operand for operand 1.
15234 (float-extend standard_x87sse_constant_load splitter): Ditto.
15236 2017-02-21 Jeff Law <law@redhat.com>
15238 PR tree-optimization/79621
15239 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15240 blocks with edges to themselves.
15242 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15245 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15246 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15247 Use gimple_call_builtin_p.
15250 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15251 on temporarily removed DEBUG_INSNs.
15253 PR tree-optimization/79649
15254 * tree-loop-distribution.c (classify_partition): Give up on
15255 non-generic address space loads/stores.
15257 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15259 * doc/loop.texi (Loop manipulation): Remove nonexistent
15260 tree_ssa_loop_version from the documentation.
15261 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15263 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15266 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15267 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15268 * config/rs6000/rs6000.c: Include except.h.
15269 (rs6000_expand_split_stack_prologue): Call
15270 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15272 2017-02-21 Martin Jambor <mjambor@suse.cz>
15275 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15276 have been analyzed.
15278 2017-02-21 Martin Jambor <mjambor@suse.cz>
15280 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15281 for backward compatibility only.
15282 * doc/invoke.texi (Option Summary): Remove all references to
15283 -fipa-cp-alignment.
15285 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15289 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15291 * lra-constraints.c (curr_insn_transform): Handle
15292 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15294 2017-02-21 Martin Liska <mliska@suse.cz>
15296 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15298 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15300 PR translation/79638
15301 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15303 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15306 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15307 (arm_function_ok_for_sibcall): Return false for an indirect call by
15308 descriptor if all the argument registers are used.
15309 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15310 alignment of the function.
15312 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15314 PR tree-optimization/61441
15315 * simplify-rtx.c (simplify_const_unary_operation): For
15316 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15317 the sNaN unmodified.
15319 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15321 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15322 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15323 instead of SYSTEM_HEADER_DIR.
15325 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15326 Martin Liška <mliska@suse.cz>
15328 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15329 Fix typos and grammar, use active voice, and clarify.
15331 2017-02-20 Marek Polacek <polacek@redhat.com>
15333 PR middle-end/79537
15334 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15337 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15339 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15342 * config/i386/i386.c (ix86_expand_builtin): Handle
15343 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15344 ix86_builtins_isa[fcode].isa as a requirement of those
15345 flags and any other flag in the bitmask.
15346 (ix86_init_mmx_sse_builtins): Use 0 instead of
15347 ~OPTION_MASK_ISA_64BIT as mask.
15348 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15349 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15350 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15351 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15353 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15356 * lra-constraints.c (split_reg): Check requested split mode
15357 is supported by the register.
15359 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15361 * lra-constraints.c (simplify_operand_subreg): Remove early
15364 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15367 * lra-constraints.c (curr_insn_transform): Tighten condition
15368 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15370 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15373 * lra-constraints.c (curr_insn_transform): Handle
15374 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15376 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15379 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15381 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15383 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15386 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15389 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15391 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15394 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15396 * final.c (last_columnnum, override_columnnum): New variables.
15397 (final_start_function): Set last_columnnum, pass it to begin_prologue
15398 hook and pass 0 to dwarf2out_begin_prologue.
15399 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15400 to source_line debug hook.
15401 (notice_source_line): Compute last_columnnum and for debug_column_info
15402 return true on column changes.
15403 * debug.h (struct gcc_debug_hooks): Add column argument to
15404 source_line and begin_prologue hooks.
15405 (debug_nothing_int_charstar_int_bool): Remove prototype.
15406 (debug_nothing_int_int_charstar,
15407 debug_nothing_int_int_charstar_int_bool): New prototypes.
15408 (dwarf2out_begin_prologue): Add column argument.
15409 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15410 begin_prologue hooks.
15411 (debug_nothing_int_charstar_int_bool): Remove.
15412 (debug_nothing_int_int_charstar,
15413 debug_nothing_int_int_charstar_int_bool): New functions.
15414 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15415 through to dwarf2out_source_line.
15416 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15417 (dwarf2out_source_line): Add column argument, emit it if requested.
15418 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15420 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15421 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15422 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15423 through to dwarf2out_begin_prologue.
15424 (vmsdbgout_source_line): Add column argument, pass it through to
15425 dwarf2out_source_line.
15426 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15427 dbxout_source_line caller.
15428 (dbxout_source_line): Add column argument.
15430 * common.opt (gno-column-info, gcolumn-info): New options.
15431 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15432 (check_die): Also test for multiple DW_AT_decl_column attributes.
15433 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15434 DW_AT_decl_column if requested.
15435 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15437 (gen_variable_die): Likewise.
15438 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15439 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15442 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15443 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15444 (ix86_handle_option): Handle OPT_m3dnowa.
15445 * doc/invoke.texi (-m3dnowa): Document.
15446 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15447 -m3dnowa instead of -m3dnow -march=athlon.
15450 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15451 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15453 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15456 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15457 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15458 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15459 generator for vsx_xxpermdi_<mode>_be.
15460 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15461 force big-endian semantics.
15462 (vsx_xxpermdi_<mode>_be): New define_expand with same
15463 implementation as previous version of vsx_xxpermdi_<mode>.
15465 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15467 PR tree-optimization/79327
15468 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15469 variable, its initialization and use.
15471 2017-02-17 Julia Koval <julia.koval@intel.com>
15473 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15474 (OPTION_MASK_ISA_PKU_UNSET): New.
15475 (ix86_handle_option): Handle -mrdpid.
15476 * config/i386/cpuid.h (bit_RDPID): New.
15477 * config/i386/driver-i386.c (host_detect_local_cpu):
15478 Detect RDPID feature.
15479 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15480 * config/i386/i386-c.c (ix86_target_macros_internal):
15482 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15483 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15484 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15485 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15486 * config/i386/i386.md (define_insn "rdpid"): New.
15487 * config/i386/i386.opt Add -mrdpid.
15488 * config/i386/immintrin.h (_rdpid_u32): New.
15490 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15492 PR rtl-optimization/79541
15493 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15494 instead of transforming it into USE.
15496 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15498 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15499 If HONOR_SNANS (SFmode) force the input to a register.
15500 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15501 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15502 an frsp or similar insn.
15504 2017-02-17 Martin Liska <mliska@suse.cz>
15506 PR rtl-optimization/79577
15507 * params.def (selsched-max-sched-times): Increase minimum to 1.
15509 2017-02-17 Martin Liska <mliska@suse.cz>
15511 PR rtl-optimization/79574
15512 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15514 2017-02-17 Martin Liska <mliska@suse.cz>
15516 PR tree-optimization/79529
15517 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15518 ssa_defined_default_def_p to handle cases which are implicitly
15520 * tree-ssa.c (ssa_defined_default_def_p): New function.
15521 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15522 which are implicitly defined.
15523 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15525 2017-02-17 Richard Biener <rguenther@suse.de>
15527 PR middle-end/79576
15528 * params.def (max-ssa-name-query-depth): Limit to 10.
15530 2017-02-17 Richard Biener <rguenther@suse.de>
15532 PR tree-optimization/79552
15533 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15536 2017-02-17 Richard Biener <rguenther@suse.de>
15539 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15541 2017-02-17 Marek Polacek <polacek@redhat.com>
15543 PR middle-end/79536
15544 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15545 (fold_negate_expr): New wrapper.
15547 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15549 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15550 Correct terminology and de-emphasize pre-standard behavior.
15552 2017-02-16 Alan Modra <amodra@gmail.com>
15554 PR rtl-optimization/79286
15555 * ira.c (def_dominates_uses): New function.
15556 (update_equiv_regs): Don't create an equivalence for insns that
15557 may trap where the register def does not dominate the use.
15559 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15561 PR rtl-optimization/78127
15562 * lra.c (lra): Call lra_eliminate before finish the loop after
15565 2017-02-16 Richard Biener <rguenther@suse.de>
15567 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15569 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15570 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15571 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15572 (isl_val_int_from_wi): New function.
15573 (extract_affine_gmp): Rename to ...
15574 (extract_affine_wi): ... this, take a widest_int.
15575 (extract_affine_int): Just wrap extract_affine_wi.
15576 (add_param_constraints): Use isl_val_int_from_wi.
15577 (add_loop_constraints): Likewise, and extract_affine_wi.
15579 2017-02-15 Jeff Law <law@redhat.com>
15581 PR middle-end/79521
15582 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15583 ira_init_register_move_cost_if_necessary.
15585 2017-02-15 Martin Sebor <msebor@redhat.com>
15587 PR middle-end/32003
15588 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15589 removed in a prior commit.
15591 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15593 PR tree-optimization/79347
15594 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15595 counters during peeling.
15597 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15599 * Makefile.in (site.exp): Remove "set ISLVER".
15601 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15604 * real.c (real_from_integer): Call real_convert even for decimal.
15606 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15609 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15611 2017-02-14 Andrew Pinski <apinski@cavium.com>
15613 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15614 cores and change the partno/implementer to be correct.
15615 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15616 the 'B" as the implementer.
15617 * config/aarch64/aarch64-tune.md: Regenerate.
15619 2017-02-14 Carl Love <cel@us.ibm.com>
15621 * config/rs6000/rs6000.c: Add case statement entry to make the
15622 xvcvuxdsp built-in argument unsigned.
15623 * config/rs6000/vsx.md: Fix the source and return operand types so they
15624 match the instruction definitions from the ISA document. Fix typo
15625 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15628 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15631 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15632 member early_clobber_alts.
15633 * lra-lives.c (reg_early_clobber_p): New.
15634 (process_bb_lives): Use it.
15635 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15636 (debug_operand_data): Initialize early_clobber_alts.
15637 (setup_operand_alternative): Set up early_clobber_alts.
15638 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15639 alternatives to new_insn_reg.
15640 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15642 (lra_update_insn_regno_info): Pass the new arg.
15644 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15646 PR middle-end/79505
15647 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15648 (new_oacc_loop_raw): Don't clear already cleared fields.
15651 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15652 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15653 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15655 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15660 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15663 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15664 the extra instruction to the right place to store 128-bit constant
15667 2017-02-14 Martin Sebor <msebor@redhat.com>
15669 PR middle-end/79448
15670 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15671 warning for strings of unknown length.
15673 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15675 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15677 2017-02-14 Jeff Law <law@redhat.com>
15680 * ira-costs.c (scan_one_insn): Initialize register move costs
15681 for pseudos seen in USE/CLOBBER insns.
15683 PR tree-optimization/79095
15684 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15685 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15686 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15687 if the operands are known to be not equal, then the resulting range
15689 (intersect_ranges): If the new range is ~[0,0] and the old range is
15690 wide, then prefer ~[0,0].
15691 * tree-vrp.c (overflow_comparison_p_1): New function.
15692 (overflow_comparison_p): New function.
15693 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15694 if NAME is used in an overflow test.
15695 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15696 overflow check that can be expressed as an equality test, then adjust
15697 ops to be that equality test.
15699 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15701 * config/s390/s390-builtin-types.def: Remove flags argument.
15702 * config/s390/s390.c (s390_init_builtins): Likewise.
15704 2017-02-14 Martin Liska <mliska@suse.cz>
15706 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15707 vector. Fix trailing white spaces.
15709 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15711 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15714 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15716 PR rtl-optimization/68664
15717 * config/arm/arm.c (arm_sched_can_speculate_insn):
15718 New function. Declare prototype.
15719 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15721 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15723 PR rtl-optimization/68664
15724 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15726 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15728 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15730 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15731 max skip bytes for function, loop and jump.
15733 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15735 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15736 ABS_EXPR for gimple dump.
15738 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15741 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15743 PR tree-optimization/79408
15744 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15745 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15746 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15747 also if rhs1 is INTEGER_CST.
15749 2017-02-14 Richard Biener <rguenther@suse.de>
15751 PR middle-end/79432
15752 * tree-into-ssa.c (insert_phi_nodes): When the function can
15753 have abnormal edges rewrite SSA names with broken use-def
15754 dominance out of SSA and register them for PHI insertion.
15756 2017-02-13 Martin Sebor <msebor@redhat.com>
15758 PR middle-end/79496
15759 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15760 clearing info.nowrite flag when snprintf size argument is a range.
15762 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15764 * cprop.c (cprop_jump): Add missing space in string literal.
15765 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15766 (get_constraint_for_component_ref): Likewise.
15767 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15768 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15769 * lra-constraints.c (process_alt_operands): Likewise.
15770 * ipa-inline.c (inline_small_functions): Likewise.
15771 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15772 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15773 * trans-mem.c (diagnose_tm_1_op): Likewise.
15774 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15775 (grid_parallel_clauses_gridifiable): Likewise.
15777 * config/nvptx/mkoffload.c (process): Add space in between
15780 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15781 "MOD4_SSE_REGS" and "ALL_REGS".
15783 * spellcheck.c (test_data): Add , in between "foo" and "food".
15785 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15788 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15789 boundary crossing check and subsequent code generation agree.
15791 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15793 * config/aarch64/aarch64.c (has_memory_op): Delete.
15794 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15797 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15799 PR rtl-optimization/79388
15800 PR rtl-optimization/79450
15801 * combine.c (distribute_notes): When removing TEM_INSN for which
15802 corresponding dest has last value recorded, invalidate that last
15805 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15807 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15808 of explicit '@'. Add missing assembly comment marker on branch costs
15811 2017-02-13 Nathan Sidwell <nathan@acm.org>
15813 * gengtype-lex.l (<in_struct>): Add '/'.
15815 2017-02-13 Martin Liska <mliska@suse.cz>
15818 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15820 2017-02-13 Richard Biener <rguenther@suse.de>
15822 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15824 * configure: Re-generate.
15825 * config.in: Likewise.
15826 * graphite-dependences.c: Simplify as if
15827 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15828 * graphite-isl-ast-to-gimple.c: Likewise.
15829 * graphite-optimize-isl.c: Likewise.
15830 * graphite-poly.c: Likewise.
15831 * graphite-sese-to-poly.c: Likewise.
15832 * graphite.h: Likewise.
15833 * toplev.c: Include isl/version.h and use isl_version () for
15834 printing the ISL version.
15835 * doc/install.texi: Update ISL requirement.
15837 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15839 * doc/standards.texi (Standards): Update reference to
15842 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15844 * doc/extend.texi (Named Address Spaces): sourceware.org now
15846 * doc/install.texi (Binaries): Ditto.
15849 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15851 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15852 standard terminology "stringize"/"stringizing" throughout.
15853 * doc/cppinternals.texi: Likewise.
15855 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15857 * doc/extend.texi: Fix some spelling mistakes and typos.
15858 * doc/invoke.texi: Likewise.
15860 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15863 * params.def (inline-min-speedup) Change from 10 to 8.
15865 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15867 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15870 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15873 * ipa-inline-analysis.c (get_minimal_bb): New function.
15874 (record_modified): Use it.
15875 (remap_edge_change_prob): Handle also ancestor functions.
15877 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15879 * doc/contrib.texi (Contributors): Remove broken link into
15880 the Mauve CVS repository.
15882 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15884 PR middle-end/79454
15885 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15886 result computation whenever lhs doesn't have vector mode, not
15887 just when it has BLKmode.
15889 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15891 * doc/makefile.texi (profiledbootstrap): Refer to the
15892 installation instructions only in textual form.
15894 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15897 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15899 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15901 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15902 (Specific): Update mingw-w64 reference.
15904 (Specific): Remove broken link to Renesas RX processor.
15906 2017-02-10 Richard Biener <rguenther@suse.de>
15908 * toplev.c (process_options): Do not mention obsolete graphite
15909 options when printing sorry message about missing graphite support.
15910 Mention -floop-nest-optimize.
15912 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15914 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15915 (vtst_p16): Likewise.
15916 (vtstq_p8): Likewise.
15917 (vtstq_p16): Likewise.
15919 (vtstq_p64): Likewise.
15920 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15921 (vset_lane_p64): New.
15922 (vsetq_lane_p64): New.
15924 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15926 PR tree-optimization/79411
15927 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15928 stmt operands are SSA_NAMEs used in abnormal phis.
15929 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15932 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15935 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15938 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15940 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15942 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15944 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15948 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15949 not arbitrary TREE_CONSTANT.
15952 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15953 "omp declare target link" attribute unless is_global_var.
15954 * omp-offload.c (find_link_var_op): Likewise.
15956 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15957 Chung-Lin Tang <cltang@codesourcery.com>
15959 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15961 (gimplify_adjust_omp_clauses): Don't delete TILE.
15962 (gimplify_omp_for): Deal with TILE.
15963 * internal-fn.c (expand_GOACC_TILE): New function.
15964 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15966 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15967 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15969 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15970 avoid DIV for outermost collapse var.
15971 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15972 Remove out of date comments, fix whitespace.
15973 * omp-general.c (omp_extract_for_data): Deal with tiling.
15974 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15975 adjust OLF_DIM_BASE value.
15976 (struct omp_for_data): Add tiling field.
15977 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15978 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15979 for auto loops. Remove default auto determining, moved to
15980 oacc_loop_fixed_partitions.
15981 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15982 stmts, add e_mask field.
15983 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15984 (oacc_thread_numbers): Use oacc_dim_call.
15985 (oacc_xform_tile): New.
15986 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
15987 (finish_oacc_loop): Adjust for ifns vector.
15988 (oacc_loop_discover_walk): Append loop abstraction sites to list,
15989 add case for GOACC_TILE fns.
15990 (oacc_loop_xform_loop): Delete.
15991 (oacc_loop_process): Iterate over call list directly, and add
15992 handling for GOACC_TILE fns.
15993 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
15995 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
15996 vector partitioning to outer loops. Assign 2 partitions to loops
15997 when available. Add TILE handling.
15998 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
15999 (execite_oacc_device_lower): Process GOACC_TILE fns,
16000 ignore unknown specs.
16001 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16002 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16003 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16005 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16007 * configure.ac (ACX_BUGURL): Update.
16008 * configure: Regenerate.
16010 2017-02-09 Richard Biener <rguenther@suse.de>
16012 PR tree-optimization/69823
16013 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16014 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16016 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16018 * config/arc/arc-c.def: Add __NPS400__ definition.
16019 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16020 (TARGET_NPS400): Define.
16022 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16024 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16026 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16027 pointer, arch_info.
16028 (arc_cpu_types): Fill the arch_info field with a pointer into the
16029 arc_arch_types table.
16030 (arc_selected_cpu): Declare.
16031 * config/arc/arc.c (arc_selected_cpu): Make global.
16032 (arc_selected_arch): Delete.
16033 (arc_base_cpu): Delete.
16034 (arc_override_options): Remove references to deleted variables,
16035 update access to arch information.
16036 (ARC_OPT): Update access to arch information.
16037 (ARC_OPTX): Likewise.
16038 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16039 (TARGET_ARC600): Update access to arch information.
16040 (TARGET_ARC601): Likewise.
16041 (TARGET_ARC700): Likewise.
16042 (TARGET_EM): Likewise.
16043 (TARGET_HS): Likewise.
16044 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16047 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16050 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16051 condition/operands for integer GE/LE/GEU/LEU operations.
16053 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16055 PR translation/79397
16056 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16059 2017-02-08 Martin Jambor <mjambor@suse.cz>
16062 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16063 whether allocation happened.
16064 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16065 nothing was allocated.
16067 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16069 PR tree-optimization/79408
16070 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16071 constant, but SSA_NAME with a known integer range, use the minimum
16072 of that range instead of op1 to determine if modulo can be replaced
16073 with its first operand.
16075 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16077 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16079 2017-02-08 Richard Biener <rguenther@suse.de>
16081 PR tree-optimization/71824
16082 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16083 Check all loops contained in the merged region.
16085 2017-02-07 Andrew Pinski <apinski@cavium.com>
16087 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16089 2017-02-07 Andrew Pinski <apinski@cavium.com>
16091 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16092 (thunderxt88): Likewise.
16093 (thunderxt81): Disable LSE and change v8.1 to v8.
16094 (thunderxt83): Likewise.
16096 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16097 Richard Biener <rguenther@suse.de>
16099 PR middle-end/79399
16100 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16101 type from int to size_t.
16102 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16104 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16106 PR rtl-optimization/79386
16107 * cprop.c (bypass_conditional_jumps): Initialize
16108 bypass_last_basic_block already before splitting bbs after
16109 unconditional traps...
16110 (bypass_conditional_jumps): ... rather than here.
16113 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16114 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16115 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16116 fix -masm=intel patterns.
16118 2017-02-07 Richard Biener <rguenther@suse.de>
16120 PR tree-optimization/79256
16121 PR middle-end/79278
16122 * builtins.c (get_object_alignment_2): Use min_align_of_type
16123 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16124 and ADJUST_FIELD_ALIGN.
16126 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16128 * doc/tm.texi: Regenerate.
16129 * stor-layout.c (layout_decl): Adjust.
16130 (update_alignment_for_field): Likewise.
16131 (place_field): Likewise.
16132 (min_align_of_type): Likewise.
16133 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16134 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16135 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16136 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16137 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16138 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16139 * config/i386/i386.c (x86_field_alignment): Likewise.
16140 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16141 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16142 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16143 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16144 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16145 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16149 2017-01-30 Richard Biener <rguenther@suse.de>
16151 PR tree-optimization/79256
16152 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16153 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16156 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16158 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16159 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16160 builtins to SImode and emit a zero-extend, if necessary.
16162 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16164 * docs/invoke.texi (RISC-V Options): Alphabetize.
16166 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16168 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16171 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16173 * config/riscv/riscv.c: New file.
16174 * common/config/riscv/riscv-common.c: Likewise.
16175 * config.gcc: Likewise.
16176 * config/riscv/constraints.md: Likewise.
16177 * config/riscv/elf.h: Likewise.
16178 * config/riscv/generic.md: Likewise.
16179 * config/riscv/linux.h: Likewise.
16180 * config/riscv/multilib-generator: Likewise.
16181 * config/riscv/peephole.md: Likewise.
16182 * config/riscv/pic.md: Likewise.
16183 * config/riscv/predicates.md: Likewise.
16184 * config/riscv/riscv-builtins.c: Likewise.
16185 * config/riscv/riscv-c.c: Likewise.
16186 * config/riscv/riscv-ftypes.def: Likewise.
16187 * config/riscv/riscv-modes.def: Likewise.
16188 * config/riscv/riscv-opts.h: Likewise.
16189 * config/riscv/riscv-protos.h: Likewise.
16190 * config/riscv/riscv.h: Likewise.
16191 * config/riscv/riscv.md: Likewise.
16192 * config/riscv/riscv.opt: Likewise.
16193 * config/riscv/sync.md: Likewise.
16194 * config/riscv/t-elf-multilib: Likewise.
16195 * config/riscv/t-linux: Likewise.
16196 * config/riscv/t-linux-multilib: Likewise.
16197 * config/riscv/t-riscv: Likewise.
16198 * configure.ac: Likewise.
16199 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16200 Waterman as RISC-V maintainers.
16201 * doc/install.texi: Add RISC-V entries.
16202 * doc/invoke.texi: Add RISC-V options section.
16203 * doc/md.texi: Add RISC-V constraints section.
16204 * configure: Regenerated.
16206 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16209 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16210 false values to be constant vectors with all 0 or all 1 bits set.
16211 (vcondu<mode><mode>): Likewise.
16212 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16214 (fpmask_comparison_operator): Update comment.
16215 (vecint_comparison_operator): New predicate.
16216 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16217 vector conditionals when the true and false values are constant
16218 vectors with all 0 bits or all 1 bits set.
16220 2017-02-06 Martin Sebor <msebor@redhat.com>
16222 PR tree-optimization/79376
16223 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16225 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16227 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16228 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16229 to simplify split condition.
16231 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16233 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16234 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16237 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16239 PR rtl-optimization/68664
16240 * target.def (can_speculate_insn): New hook.
16241 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16242 * doc/tm.texi: Regenerate.
16243 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16244 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16245 (rs6000_sched_can_speculate_insn): New function.
16247 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16249 PR tree-optimization/79284
16250 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16251 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16252 vectorizable_mask_load_store, vectorizable_operation,
16253 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16254 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16255 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16256 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16257 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16258 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16259 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16260 is_gimple_assign (stmt). Replace another such test with
16261 is_gimple_assign (stmt).
16263 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16266 * config/avr/avr.c (rtl-iter.h): Include it.
16267 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16268 (avr_legitimate_combined_insn): ...and implementation.
16270 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16272 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16273 * config/s390/s390.c (s390_const_operand_ok)
16274 (s390_canonicalize_comparison, s390_extract_part)
16275 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16276 (s390_contiguous_bitmask_p, s390_rtx_costs)
16277 (legitimize_pic_address): Likewise.
16278 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16279 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16280 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16281 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16282 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16284 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16287 REGNO($0) == REGNO($1).
16289 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16291 * config/s390/linux.h(SIZE_TYPE): Add comment.
16293 2017-02-06 Julian Brown <julian@codesourcery.com>
16294 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16295 Virendra Pathak <virendra.pathak@broadcom.com>
16297 * config/aarch64/aarch64-cores.def: Change the scheduler
16299 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16300 * config/aarch64/thunderx2t99.md: New file.
16302 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16304 * doc/standards.texi (Go Language): Update link to language
16307 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16309 * tree-eh.c (lower_resx): Sanitize profile.
16310 (cleanup_empty_eh_move_lp): Likewise.
16312 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16315 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16317 * cfgloopmanip.h (loop_version): Update prototype.
16318 * modulo-sched.c (sms_schedule): Update call of loop_version.
16319 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16320 * tree-parloops.c (gen_parallel_loop): Likewise.
16321 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16322 * tree-ssa-loop-split.c (split_loop): Likewise.
16323 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16324 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16326 2017-02-05 Martin Liska <mliska@suse.cz>
16329 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16331 (print_operand_address): Initialize a struct to zero.
16333 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16335 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16336 garbage collector only in textual form.
16338 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16340 * doc/extend.texi (x86 specific memory model extensions for
16341 transactional memory): Simplify a phrase.
16343 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16346 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16347 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16348 (atomic_storedi_1): Likewise.
16350 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16352 PR tree-optimization/79338
16353 * tree-parloops.c (gather_scalar_reductions): Don't call
16354 vect_analyze_loop_form for loop->inner before destroying loop's
16357 2017-02-03 Martin Sebor <msebor@redhat.com>
16359 PR tree-optimization/79327
16360 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16361 when precision has resulted in leading zeros.
16362 (format_integer): Adjust the likely counter to assume an unknown
16363 argument that may be zero is non-zero.
16365 2017-02-03 Jason Merrill <jason@redhat.com>
16368 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16369 avoid copying non-taken branch.
16371 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16373 PR tree-optimization/79340
16374 * tree-vect-loop.c (vectorizable_reduction): Release
16375 vec_defs elements after safe_splicing them into other vectors.
16378 PR tree-optimization/79327
16379 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16380 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16382 (format_integer): Use wide_int_to_tree instead of build_int_cst
16383 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16384 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16385 of shortest and longest sequence.
16387 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16389 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16390 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16392 2017-02-03 Walter Lee <walt@tilera.com>
16395 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16396 after initial stackframe link reg save.
16397 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16399 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16402 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16403 wu for stxssp alternative.
16405 2017-02-03 Martin Sebor <msebor@redhat.com>
16407 PR tree-optimization/79352
16408 * gimple-fold.c (get_range_strlen): Add argument.
16409 (get_range_strlen): Change return type to bool.
16410 (get_maxval_strlen): Pass in a dummy argument.
16411 * gimple-fold.h (get_range_strlen): Change return type to bool.
16412 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16413 * tree.h (array_at_struct_end_p): Add argument.
16414 * tree.c (array_at_struct_end_p): Handle it.
16416 2017-02-03 Martin Liska <mliska@suse.cz>
16419 * multiple_target.c (create_dispatcher_calls): Redirect edge
16420 from a caller of a dispatcher.
16421 (expand_target_clones): Make the clones local.
16422 (ipa_target_clone): Do both target clones and resolvers.
16423 (ipa_dispatcher_calls): Remove the pass.
16424 (pass_dispatcher_calls::gate): Likewise.
16425 (make_pass_dispatcher_calls): Likewise.
16426 * passes.def (pass_target_clone): Put as very first IPA early
16429 2017-02-03 Martin Liska <mliska@suse.cz>
16431 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16432 in case of a function with ifunc attribute.
16434 2017-02-03 Martin Liska <mliska@suse.cz>
16436 * cgraph.c (cgraph_node::dump): Dump function version info.
16437 * symtab.c (symtab_node::dump_base): Add missing new line.
16439 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16441 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16442 (ifcombine_ifandif): Use it.
16444 2017-02-03 Martin Liska <mliska@suse.cz>
16446 * doc/invoke.texi: Document default value for
16447 use-after-scope-direct-emission-threshold.
16449 2017-02-03 Martin Liska <mliska@suse.cz>
16451 PR tree-optimization/79339
16452 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16453 (format_floating): Likewise.
16455 2017-02-03 Martin Liska <mliska@suse.cz>
16458 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16460 (ipa_node_params_t::remove): Likewise.
16461 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16462 initialization from removed ipa_node_params_t::insert.
16463 (ipa_node_params::~ipa_node_params): Move from removed
16464 ipa_node_params_t::release.
16465 * symbol-summary.h (symbol_summary::m_released): New member.
16466 Do not release a summary twice. Do not allow to call finalizer
16467 for types of a summary that live in GGC memory.
16469 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16471 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16474 2017-02-02 Martin Sebor <msebor@redhat.com>
16476 PR middle-end/79275
16477 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16478 (format_string): Tighten up the range of output for non-constant
16479 strings and correct the expected range for wide non-constant strings.
16481 2017-02-02 Martin Sebor <msebor@redhat.com>
16483 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16485 PR middle-end/32003
16486 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16488 (-fdump-tree-@var): Add to index and document how to come up
16489 with pass-specific option and dump file names.
16490 (-fdump-passes): Clarify where to look for output.
16492 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16494 PR middle-end/77445
16495 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16496 statistics of the analyzed path; allow threading for speed when
16497 any of BBs along the path are optimized for speed.
16499 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16501 PR middle-end/78468
16502 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16503 settings of the virtual registers.
16506 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16508 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16509 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16512 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16514 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16515 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16517 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16519 * config/s390/s390.md: Add missing comments with the expanded
16521 * config/s390/vector.md: Likewise.
16522 * config/s390/vx-builtins.md: Likewise.
16524 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16527 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16528 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16529 conditions on a single line.
16531 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16533 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16534 __S390_VX__ to __VX__.
16536 2017-02-01 Andrew Pinski <apinski@cavium.com>
16538 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16539 stmt_info to record_stmt_cost.
16540 (vect_get_known_peeling_cost): Pass stmt_info if known to
16542 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16543 cpu_vector_cost field into
16544 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16545 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16546 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16547 splitting of scalar_stmt_cost and vec_stmt_cost.
16548 (thunderx_vector_cost): Likewise.
16549 (cortexa57_vector_cost): LIkewise.
16550 (exynosm1_vector_cost): Likewise.
16551 (xgene1_vector_cost): Likewise.
16552 (thunderx2t99_vector_cost): Improve after the splitting of the two
16554 (aarch64_builtin_vectorization_cost): Update for the splitting of
16555 scalar_stmt_cost and vec_stmt_cost.
16557 2017-02-01 Torvald Riegel <triegel@redhat.com>
16558 Richard Henderson <rth@redhat.com>
16560 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16561 conditional on existance of a fast atomic load.
16562 * optabs-query.c (can_atomic_load_p): New function.
16563 * optabs-query.h (can_atomic_load_p): Declare it.
16564 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16565 no fast atomic load is available for the particular size of access.
16566 (expand_atomic_compare_and_swap): Likewise.
16567 (expand_atomic_load): Likewise.
16568 (expand_atomic_store): Likewise.
16569 (expand_atomic_fetch_op): Likewise.
16570 * testsuite/lib/target-supports.exp
16571 (check_effective_target_sync_int_128): Remove x86 because it provides
16572 no fast atomic load.
16573 (check_effective_target_sync_int_128_runtime): Likewise.
16575 2017-02-01 Richard Biener <rguenther@suse.de>
16577 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16578 (graphite_transform_loops): Provide opt-info for optimized nests.
16579 * tree-parloop.c (parallelize_loops): Provide opt-info for
16580 parallelized loops.
16582 2017-02-01 Richard Biener <rguenther@suse.de>
16584 PR middle-end/79315
16585 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16586 was not set before.
16588 2017-02-01 Richard Biener <rguenther@suse.de>
16590 PR tree-optimization/71824
16591 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16592 Verify the loops are valid in the merged SESE region.
16593 (scop_detection::can_represent_loop_1): Check analyzing the
16594 evolution of the number of iterations in the region succeeds.
16596 2017-01-31 Ian Lance Taylor <iant@golang.org>
16598 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16599 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16601 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16603 PR preprocessor/79210
16604 * input.c (get_substring_ranges_for_loc): Replace line_width
16605 assertion with error-handling.
16607 2017-01-31 Richard Biener <rguenther@suse.de>
16609 PR tree-optimization/77318
16610 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16611 (create_pw_aff_from_tree): Take loop parameter.
16612 (add_condition_to_pbb): Pass loop of the condition to
16613 create_pw_aff_from_tree.
16615 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16617 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16618 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16620 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16624 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16626 (convert_int_to_float128): Likewise.
16627 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16628 (convert_int_to_float128): Likewise.
16629 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16630 (UNSPEC_IEEE128_CONVERT): Likewise.
16631 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16632 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16633 Use local variables for IBM extended format.
16634 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16635 (fix_trunc<mode>si2_fprs): Likewise.
16636 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16637 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16638 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16639 to know that we can now have integers of all sizes in vector
16641 (fix<uns>_<mode>di2_hw): Likewise.
16642 (float<uns>_<mode>si2_hw): Likewise.
16643 (fix_<mode>si2_hw): Likewise.
16644 (fixuns_<mode>si2_hw): Likewise.
16645 (float<uns>_<mode>di2_hw): Likewise.
16646 (float_<mode>di2_hw): Likewise.
16647 (float_<mode>si2_hw): Likewise.
16648 (floatuns_<mode>di2_hw): Likewise.
16649 (floatuns_<mode>si2_hw): Likewise.
16650 (xscvqp<su>wz_<mode>): Delete, no longer used.
16651 (xscvqp<su>dz_<mode>): Likewise.
16652 (xscv<su>dqp_<mode>): Likewise.
16653 (ieee128_mfvsrd_64bit): Likewise.
16654 (ieee128_mfvsrd_32bit): Likewise.
16655 (ieee128_mfvsrwz): Likewise.
16656 (ieee128_mtvsrw): Likewise.
16657 (ieee128_mtvsrd_64bit): Likewise.
16658 (ieee128_mtvsrd_32bit): Likewise.
16660 2017-01-31 Martin Liska <mliska@suse.cz>
16663 * ipa-prop.c (ipa_free_all_node_params): Call release method
16664 instead of ~sumbol_summary to not to trigger double times
16667 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16669 PR tree-optimization/71691
16670 * bitmap.h (class auto_bitmap): New.
16671 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16672 is_maybe_undefined instead of ssa_undefined_value_p.
16674 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16676 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16677 __S390_ARCH_LEVEL__ to __ARCH__.
16679 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16681 PR tree-optimization/79267
16682 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16683 if should_remove_lhs_p is true.
16685 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16688 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16689 (add_alignment_attribute): New.
16690 (base_type_die): Add alignment attribute.
16691 (subrange_type_die): Likewise.
16692 (modified_type_die): Likewise.
16693 (gen_array_type_die): Likewise.
16694 (gen_descr_array_type_die: Likewise.
16695 (gen_enumeration_type_die): Likewise.
16696 (gen_subprogram_die): Likewise.
16697 (gen_variable_die): Likewise.
16698 (gen_field_die): Likewise.
16699 (gen_ptr_to_mbr_type_die): Likewise.
16700 (gen_struct_or_union_type_die): Likewise.
16701 (gen_subroutine_type_die): Likewise.
16702 (gen_typedef_die): Likewise.
16703 (base_type_cmp): Compare alignment attribute.
16705 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16708 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16709 (setb_unsigned) New pattern for setb with CCUNS.
16710 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16711 subfc./subfe sequence to avoid overflow problems. Generate a
16712 shorter sequence with cmpld/setb for power9.
16713 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16714 for generating subfc. instruction.
16715 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16716 now uses this instruction.
16718 2017-01-30 Ian Lance Taylor <iant@google.com>
16721 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16722 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16724 2017-01-30 Martin Sebor <msebor@redhat.com>
16726 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16727 Move constant to the right of a relational operator.
16728 (get_mpfr_format_length, format_character, format_string): Ditto.
16729 (should_warn_p, maybe_warn): Same.
16731 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16733 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16736 * asan.c (get_translation_unit_decl): Remove function.
16737 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16739 2017-01-30 Martin Liska <mliska@suse.cz>
16741 PR gcov-profile/79259
16742 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16743 -fprofile-generate.
16745 2017-01-30 Martin Liska <mliska@suse.cz>
16748 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16749 Initialize variables with NULL value.
16751 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16754 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16756 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16758 2017-01-30 Richard Biener <rguenther@suse.de>
16760 PR tree-optimization/79276
16761 * tree-vrp.c (process_assert_insertions): Properly adjust common
16762 when removing a duplicate.
16764 * gcc.dg/torture/pr79276.c: New testcase.
16766 2017-01-30 Richard Biener <rguenther@suse.de>
16768 PR tree-optimization/79256
16769 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16770 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16772 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16774 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16777 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16778 ("*r<noxa>sbg_<mode>_sll_bitmask")
16779 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16780 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16781 Use contiguous_bitmask_nowrap_operand.
16783 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16786 * config/rs6000/altivec.h (vec_xl): Revise #define.
16787 (vec_xst): Likewise.
16789 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16791 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16793 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16795 PR rtl-optimization/79194
16796 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16797 traps before call to bypass_conditional_jumps.
16799 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16801 PR tree-optimization/71374
16802 * lra-constraints.c (check_conflict_input_operands): New.
16803 (match_reload): Use it.
16805 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16808 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16809 account to calculate conflict_set.
16811 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16813 PR rtl-optimization/78559
16814 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16815 other_insn in combine.
16817 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16819 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16820 uint16_type_node for BT_UINT16.
16822 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16824 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16825 "RTL Tests" to menu.
16826 (GIMPLE Tests): New node.
16827 (RTL Tests): New node.
16829 2017-01-27 Richard Biener <rguenther@suse.de>
16831 PR tree-optimization/79245
16832 * tree-loop-distribution.c (distribute_loop): Apply cost
16833 modeling also to detected patterns.
16835 2017-01-27 Richard Biener <rguenther@suse.de>
16837 PR tree-optimization/71433
16838 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16839 (compare_assert_loc): New function.
16840 (process_assert_insertions): Sort and optimize assert locations
16841 to remove duplicates and push down identical assertions on
16842 edges to their destination block.
16844 2017-01-27 Richard Biener <rguenther@suse.de>
16846 PR tree-optimization/79244
16847 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16848 out SSA names even if abnormal.
16850 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16852 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16853 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16854 instead of MPFR_RNDN.
16856 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16859 * arm.c (arm_option_override): Don't call build_target_option_node
16860 until after doing all option overrides.
16861 (arm_valid_target_attribute_tree): Likewise.
16863 2017-01-27 Martin Liska <mliska@suse.cz>
16865 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16866 for {cd}tors and C++ {cd}tors.
16868 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16870 * config/s390/s390.md ("*setmem_long_and")
16871 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16873 2017-01-26 Martin Sebor <msebor@redhat.com>
16875 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16878 2017-01-26 Martin Sebor <msebor@redhat.com>
16880 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16881 HAVE_DFmode before using XFmode or DFmode.
16882 (parse_directive): Avoid using the z length modifier to avoid
16883 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16885 PR middle-end/78703
16886 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16887 to accept adjustment as an array.
16888 (get_int_range): New function.
16889 (struct directive): Make width and prec arrays.
16890 (directive::set_width, directive::set_precision): Call get_int_range.
16891 (format_integer, format_floating): Handle width and precision ranges.
16892 (format_string, parse_directive): Same.
16894 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16897 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16898 comdat_type_p set, just clone them, but keep the children in the
16902 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16903 which have direct callers with -fvar-tracking-assignments enabled
16905 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16906 inside of type units.
16908 2017-01-26 Martin Sebor <msebor@redhat.com>
16910 PR middle-end/78703
16911 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16913 (struct format_result): Replace number_chars, number_chars_min,
16914 and number_chars_max with a single member of struct result_range.
16916 (format_result::operator+=): Adjust.
16917 (struct fmtresult): Remove bounded. Handle likely and unlikely
16919 (fmtresult::adjust_for_width_or_precision): New function.
16920 (fmtresult:type_max_digits): New function.
16921 (bytes_remaining): Handle likely and unlikely counters.
16922 (min_bytes_remaining): Remove.
16923 (format_percent): Simplify.
16924 (format_integer, format_floating): Set likely and unlikely counters.
16925 (get_string_length, format_character, format_string): Same.
16926 (format_plain, should_warn_p): New function.
16927 (maybe_warn): Call should_warn_p. Update diagnostic messages
16928 and handle those for all directives, including plain strings.
16929 (format_directive): Handle likely and unlikely counters.
16930 Remove unnecessary quoting from diagnostics. Add an informational
16932 (add_bytes): Remove.
16933 (pass_sprintf_length::compute_format_length): Simplify.
16934 (try_substitute_return_value): Handle likely and unlikely counters.
16936 2017-01-26 Carl Love <cel@us.ibm.com>
16938 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16939 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16941 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16944 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16945 endianess for subregs into account.
16946 * lra-constraints.c (lra_constraints): Do risky transformations
16947 always on the first iteration.
16948 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16949 last_call_used_reg_set.
16950 (process_bb_lives): Define and use last_call_used_reg_set.
16951 * lra.c (lra): Always continue after lra_constraints on the first
16954 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16956 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16958 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16960 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16962 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16963 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16964 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16965 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16966 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16967 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16968 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16969 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16970 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16972 2017-01-26 Marek Polacek <polacek@redhat.com>
16975 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16976 for the third operand.
16978 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16980 PR middle-end/79236
16981 * omp-low.c (struct omp_context): Add simt_stmt field.
16982 (scan_omp_for): Return omp_context *.
16983 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16984 context to the _simt_ SIMD stmt.
16985 (lower_omp_for): For combined SIMD with sibling _simt_
16986 SIMD, make sure to use the same decls in _looptemp_
16987 clauses as in the sibling.
16989 2017-01-26 David Sherwood <david.sherwood@arm.com>
16991 PR middle-end/79212
16992 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
16995 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16998 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
16999 emit fld b; fld a; if possible.
17001 * brig-builtins.def: Update copyright years.
17002 * config/arm/arm_acle_builtins.def: Update copyright years.
17004 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17007 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17008 constraint instead of o for the stxsd instruction.
17010 2017-01-25 Carl Love <cel@us.ibm.com>
17012 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17013 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17015 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17017 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17019 2017-01-25 Richard Biener <rguenther@suse.de>
17021 PR tree-optimization/69264
17022 * target.def (vector_alignment_reachable): Improve documentation.
17023 * doc/tm.texi: Regenerate.
17024 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17026 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17027 earlier changes with respect to TYPE_USER_ALIGN.
17028 (vector_alignment_reachable_p): Likewise. Improve dumping.
17030 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17033 * config/arm/arm.md (xordi3): Force constant operand into a register
17036 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17038 * doc/invoke.texi (-fstore-merging): Correct default optimization
17039 levels at which it is enabled.
17040 (-O): Move -fstore-merging from list to...
17043 2017-01-25 Richard Biener <rguenther@suse.de>
17046 * omp-expand.c: Include debug.h.
17047 (expand_omp_taskreg): Make sure to generate early debug before
17048 outlining anything from a function.
17049 (expand_omp_target): Likewise.
17050 (grid_expand_target_grid_body): Likewise.
17052 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17055 * asan.c (get_translation_unit_decl): New function.
17056 (asan_add_global): Extract modules file name from globals
17057 TRANSLATION_UNIT_DECL name.
17059 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17062 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17063 for long calls with APCS frame and VFP.
17065 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17067 * cfg.c (original_copy_tables_initialized_p): New function.
17068 * cfg.h (original_copy_tables_initialized_p): New decl.
17069 * cfgrtl.c (relink_block_chain): Guard the call to
17070 free_original_copy_tables with a call to
17071 original_copy_tables_initialized_p.
17072 * cgraph.h (symtab_node::native_rtl_p): New decl.
17073 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17074 (symtab_node::needed_p): Don't assert for early assembly output
17075 for __RTL functions.
17076 (cgraph_node::finalize_function): Set "force_output" for __RTL
17078 (cgraph_node::analyze): Bail out early for __RTL functions.
17079 (analyze_functions): Update assertion to support __RTL functions.
17080 (cgraph_node::expand): Bail out early for __RTL functions.
17081 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17083 * function.h (struct function): Update comment for field
17085 * gimple-expr.c: Include "tree-pass.h".
17086 (gimple_has_body_p): Return false for __RTL functions.
17087 * Makefile.in (OBJS): Add run-rtl-passes.o.
17088 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17090 (gcc::pass_manager::get_clean_slate): New accessor.
17091 * passes.c: Include "insn-addr.h".
17092 (should_skip_pass_p): Add logging. Update logic for running
17093 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17094 property-provider override so it is only done for gimple passes.
17096 (skip_pass): New function.
17097 (execute_one_pass): Call skip_pass when skipping passes.
17098 * read-md.c (md_reader::read_char): Support filtering
17099 the input to a subset of line numbers.
17100 (md_reader::md_reader): Initialize fields
17101 m_first_line and m_last_line.
17102 (md_reader::read_file_fragment): New function.
17103 * read-md.h (md_reader::read_file_fragment): New decl.
17104 (md_reader::m_first_line): New field.
17105 (md_reader::m_last_line): New field.
17106 * read-rtl-function.c (function_reader::create_function): Only
17107 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17108 curr_properties. Set DECL_INITIAL to a dummy block.
17109 (read_rtl_function_body_from_file_range): New function.
17110 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17112 * run-rtl-passes.c: New file.
17113 * run-rtl-passes.h: New file.
17115 2017-01-24 Jeff Law <law@redhat.com>
17117 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17120 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17122 PR tree-optimization/79159
17123 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17124 (record_nonwrapping_iv): Improve boundary using above function if no
17125 value range information.
17127 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17128 Martin Jambor <mjambor@suse.cz>
17130 * brig-builtins.def: New file.
17131 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17132 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17133 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17134 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17135 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17136 * builtin-types.def (BT_INT8): New.
17137 (BT_INT16): Likewise.
17138 (BT_UINT8): Likewise.
17139 (BT_UINT16): Likewise.
17140 (BT_FN_ULONG): Likewise.
17141 (BT_FN_UINT_INT): Likewise.
17142 (BT_FN_UINT_ULONG): Likewise.
17143 (BT_FN_UINT_LONG): Likewise.
17144 (BT_FN_UINT_PTR): Likewise.
17145 (BT_FN_ULONG_PTR): Likewise.
17146 (BT_FN_INT8_FLOAT): Likewise.
17147 (BT_FN_INT16_FLOAT): Likewise.
17148 (BT_FN_UINT32_FLOAT): Likewise.
17149 (BT_FN_UINT16_FLOAT): Likewise.
17150 (BT_FN_UINT8_FLOAT): Likewise.
17151 (BT_FN_UINT64_FLOAT): Likewise.
17152 (BT_FN_UINT16_UINT32): Likewise.
17153 (BT_FN_UINT32_UINT16): Likewise.
17154 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17155 (BT_FN_INT_PTR_INT): Likewise.
17156 (BT_FN_UINT_PTR_UINT): Likewise.
17157 (BT_FN_LONG_PTR_LONG): Likewise.
17158 (BT_FN_ULONG_PTR_ULONG): Likewise.
17159 (BT_FN_VOID_UINT64_UINT64): Likewise.
17160 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17161 (BT_FN_INT8_INT8_INT8): Likewise.
17162 (BT_FN_INT16_INT16_INT16): Likewise.
17163 (BT_FN_INT_INT_INT): Likewise.
17164 (BT_FN_UINT_FLOAT_UINT): Likewise.
17165 (BT_FN_FLOAT_UINT_UINT): Likewise.
17166 (BT_FN_ULONG_UINT_UINT): Likewise.
17167 (BT_FN_ULONG_UINT_PTR): Likewise.
17168 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17169 (BT_FN_UINT_UINT_UINT): Likewise.
17170 (BT_FN_VOID_UINT_PTR): Likewise.
17171 (BT_FN_UINT_UINT_PTR: Likewise.
17172 (BT_FN_UINT32_UINT64_PTR): Likewise.
17173 (BT_FN_INT_INT_UINT_UINT): Likewise.
17174 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17175 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17176 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17177 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17178 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17179 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17180 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17181 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17182 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17183 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17184 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17185 * doc/frontends.texi: List BRIG FE.
17186 * doc/install.texi (Testing): Add BRIG tesring requirements.
17187 * doc/invoke.texi (Overall Options): Mention BRIG.
17188 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17190 2017-01-24 Richard Biener <rguenther@suse.de>
17192 PR translation/79208
17193 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17195 2017-01-24 Martin Jambor <mjambor@suse.cz>
17198 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17199 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17200 and known_contexts.
17202 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17204 PR middle-end/79123
17205 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17206 casts from signed to unsigned really don't have a range.
17208 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17210 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17211 GMP_RNDx for compatiblity.
17213 2017-01-24 Martin Liska <mliska@suse.cz>
17216 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17217 that would prevent us to call alloca with -1 as argument.
17219 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17221 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17222 Avoid -Wformat-security warning.
17224 2017-01-23 Andrew Pinski <apinski@cavium.com>
17226 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17229 2017-01-23 Martin Sebor <msebor@redhat.com>
17231 PR middle-end/78703
17232 * gimple-ssa-sprintf.c (warn_level): New global.
17233 (format_integer): Use it here and throughout the rest of the file.
17234 Use the same switch to compute sign as base.
17235 (maybe_warn): New function.
17236 (format_directive): Factor out warnings into maybe_warn.
17237 Add debugging output. Use warn_level.
17238 (add_bytes): Use warn_level.
17239 (pass_sprintf_length::compute_format_length): Add debugging output.
17240 (try_substitute_return_value): Same.
17241 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17243 PR middle-end/78703
17244 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17245 (struct fmtresult, format_integer, format_floating): Adjust.
17246 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17247 (get_string_length, format_string,format_directive): Same.
17248 (pass_sprintf_length::compute_format_length): Same.
17249 (try_substitute_return_value): Simplify slightly.
17251 PR middle-end/78703
17252 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17253 (fmtresult::operator+=): Outlined.
17254 (struct fmtresult): Add ctors.
17255 (struct conversion_spec): Rename...
17256 (struct directive): ...to this. Add and remove data members.
17257 (directive::set_width, directive::set_precision): New functions.
17258 (format_percent): Use fmtresult ctor.
17259 (get_width_and_precision): Remove.
17260 (format_integer): Make naming changes. Avoid computing width and
17262 (format_floating): Same. Adjust indentation.
17263 (format_character, format_none): New functions.
17264 (format_string): Moved character handling to format_character.
17265 (format_directive): Remove arguments, change return type.
17266 (parse_directive): New function.
17267 (pass_sprintf_length::compute_format_length): Move directive
17268 parsing to parse_directive.
17270 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17272 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17273 (assign_assembler_name_if_needed): ... this.
17274 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17275 (assign_assembler_name_if_needed): ... this.
17276 (free_lang_data_in_cgraph): Adjust callers.
17277 * cgraphunit.c (cgraph_node::analyze): Likewise.
17278 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17281 2017-01-23 Richard Biener <rguenther@suse.de>
17283 PR tree-optimization/79088
17284 PR tree-optimization/79188
17285 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17286 resetting loop bounds after last path deletion. Reset loop
17287 bounds of the target loop, make code match the comments.
17288 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17289 Make sure loops need no fixups.
17291 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17293 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17294 exponent support with double type for first argument.
17295 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17296 type returned by __builtin_vec_extract_sig,
17297 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17298 functions from "vector int" to "vector unsigned int" or from
17299 "vector long long int" to "vector unsigned long long int".
17300 Changed type returned by __builtin_vec_extract_exp,
17301 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17302 functions from "vector int" to "vector unsigned int" or from
17303 "vector long long int" to "vector unsigned long long int".
17304 Changed return type of __builtin_vec_test_data_class,
17305 __builtin_vec_test_data_class_sp, and
17306 __builtin_vec_test_data_class_dp from "vector int" to
17307 "vector bool int" or from "vector long long int" to "vector bool
17308 long long int" and changed second argument type from "unsigned
17309 int" to "int". Added new overloaded function forms "vector float
17310 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17311 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17312 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17313 double, vector unsigned long long int)" and "vector double
17314 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17315 long int)". Changed return type of
17316 __builtin_scalar_test_data_class and
17317 __builtin_scalar_test_data_class_sp and
17318 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17319 int" and changed second argument from "unsigned int" to "int".
17320 Changed type returned by __builtin_scalar_test_neg,
17321 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17322 from "int" to "bool int". Added new overloaded function form
17323 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17324 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17325 exponent double-precision with floating point first argument.
17326 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17327 documentation of scalar_test_data_class, scalar_test_neg,
17328 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17329 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17330 vec_test_data_class built-in functions to reflect refinements in
17331 their type signatures.
17333 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17335 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17337 (aarch64_elf_asm_destructor): Likewise.
17339 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17341 PR rtl-optimization/78634
17342 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17343 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17344 * ifcvt.c (noce_try_cmove): Add missing cost check.
17346 PR rtl-optimization/71724
17347 * combine.c (if_then_else_cond): Look for situations where it is
17348 beneficial to undo the work of one of the recursive calls.
17350 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17352 PR tree-optimization/70754
17353 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17354 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17355 combined stmt before it if not NULL.
17356 (combine_chains): Process refs reversely and compute dominance point
17359 2017-01-23 Martin Liska <mliska@suse.cz>
17361 PR tree-optimization/79196
17362 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17363 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17365 (strlen_optimize_stmt): Call the renamed function.
17367 2017-01-23 Michael Matz <matz@suse.de>
17369 PR tree-optimization/78384
17370 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17372 2017-01-23 Richard Biener <rguenther@suse.de>
17374 PR tree-optimization/79186
17375 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17376 both incoming edges before moving an assert.
17378 2017-01-23 Martin Jambor <mjambor@suse.cz>
17380 * ipa-prop.c (load_from_param_1): Removed.
17381 (load_from_unmodified_param): Bits from load_from_param_1 put back
17383 (load_from_param): Removed.
17384 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17385 with stmt. Reverted back to use of load_from_unmodified_param.
17387 2017-01-23 Martin Jambor <mjambor@suse.cz>
17390 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17391 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17392 field a pointer to garbage collected vector, mark lattices and
17393 ipcp_orig_node with GTY((skip)).
17394 (ipa_get_param_count): Adjust to descriptors being a pointer.
17395 (ipa_get_param): Likewise.
17396 (ipa_get_type): Likewise.
17397 (ipa_get_param_move_cost): Likewise.
17398 (ipa_set_param_used): Likewise.
17399 (ipa_get_controlled_uses): Likewise.
17400 (ipa_set_controlled_uses): Likewise.
17401 (ipa_is_param_used): Likewise.
17402 (ipa_node_params_t): Move into garbage collector. New methods insert
17404 (ipa_node_params_sum): Annotate wth GTY(()).
17405 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17407 (ipa_load_from_parm_agg): Adjust declaration.
17408 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17409 * ipa-profile.c (ipa_profile): Likewise.
17410 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17411 (ipa_populate_param_decls): Make descriptors parameter garbage
17413 (ipa_dump_param): Adjust to descriptors being a pointer.
17414 (ipa_alloc_node_params): Likewise.
17415 (ipa_initialize_node_params): Likewise.
17416 (load_from_param_1): Make descriptors parameter garbage collected.
17417 (load_from_unmodified_param): Likewise.
17418 (load_from_param): Likewise.
17419 (ipa_load_from_parm_agg): Likewise.
17420 (ipa_node_params::~ipa_node_params): Removed.
17421 (ipa_free_all_node_params): Remove call to delete operator.
17422 (ipa_node_params_t::insert): New.
17423 (ipa_node_params_t::remove): Likewise.
17424 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17425 copy known_csts and known_contexts vectors.
17426 (ipa_read_node_info): Adjust to descriptors being a pointer.
17427 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17429 (ipcp_transform_function): Make descriptors variable garbage
17432 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17434 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17435 * config/i386/avx512dqintrin.h: Ditto.
17436 * config/i386/avx512fintrin.h: Ditto.
17437 * config/i386/i386.c: Handle new builtins.
17438 * config/i386/i386-builtin.def: Add new builtins.
17439 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17440 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17442 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17443 Martin Liska <mliska@suse.cz>
17445 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17446 * asan.c (asan_expand_poison_ifn): Support stores and use
17447 appropriate ASAN report function.
17448 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17449 * internal-fn.def (ASAN_POISON_USE): Declare.
17450 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17451 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17452 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17453 ASAN_POISON calls w/o LHS.
17454 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17455 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17456 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17457 * gimplify.c (asan_poison_variables): Add attribute
17458 use_after_scope_memory to variables that really needs to live
17460 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17461 having the attribute.
17463 2017-01-23 Martin Liska <mliska@suse.cz>
17465 * asan.c (create_asan_shadow_var): New function.
17466 (asan_expand_poison_ifn): Likewise.
17467 * asan.h (asan_expand_poison_ifn): New declaration.
17468 * internal-fn.c (expand_ASAN_POISON): Likewise.
17469 * internal-fn.def (ASAN_POISON): New builtin.
17470 * sanopt.c (pass_sanopt::execute): Expand
17471 asan_expand_poison_ifn.
17472 * tree-inline.c (copy_decl_for_dup_finish): Make function
17474 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17475 * tree-ssa.c (is_asan_mark_p): New function.
17476 (execute_update_addresses_taken): Rewrite local variables
17477 (identified just by use-after-scope as addressable) into SSA.
17479 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17481 * doc/install.texi (Specific): opensource.apple.com uses https
17482 now. Remove trailing slash.
17484 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17486 * README.Portability: Remove note on an Irix compatibility issue.
17488 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17490 * gcov.c (INCLUDE_ALGORITHM): Define.
17491 (INCLUDE_VECTOR): Define.
17492 No longer include <vector> and <algorithm> directly.
17494 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17496 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17498 * doc/invoke.texi (Code Gen Options): Ditto.
17500 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17503 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17505 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17507 rtl-optimization/79125
17508 * cprop.c (local_cprop_pass): Handle cases where we make an
17509 unconditional trap.
17511 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17515 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17516 read from, for big endian.
17518 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17520 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17521 register pauth builtins for LP64 only.
17523 2017-01-20 Marek Polacek <polacek@redhat.com>
17526 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17529 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17531 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17533 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17534 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17535 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17537 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17540 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17541 in big-endian mode when they are not a single duplicated value.
17543 2017-01-20 Richard Biener <rguenther@suse.de>
17545 * BASE-VER: Bump to 7.0.1.
17547 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17549 * omp-low.c (omplow_simd_context): New struct. Use it...
17550 (lower_rec_simd_input_clauses): ...here and...
17551 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17552 references to idx, lane, max_vf, is_simt.
17554 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17556 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17559 2017-01-20 Martin Jambor <mjambor@suse.cz>
17561 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17562 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17564 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17565 (GTFILES): Rename hsa.c to hsa-common.c.
17566 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17567 * hsa-dump.c: Likewise.
17568 * hsa-gen.c: Likewise.
17569 * hsa-regalloc.c: Likewise.
17570 * ipa-hsa.c: Likewise.
17571 * omp-expand.c: Likewise.
17572 * omp-low.c: Likewise.
17573 * toplev.c: Likewise.
17575 2017-01-20 Marek Polacek <polacek@redhat.com>
17578 * doc/invoke.texi: Document -Wduplicated-branches.
17579 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17580 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17581 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17582 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17583 return 0 only when not OEP_LEXICOGRAPHIC.
17584 (fold_build_cleanup_point_expr): Use the expression
17585 location when building CLEANUP_POINT_EXPR.
17586 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17587 * tree.c (add_expr): Handle error_mark_node.
17589 2017-01-20 Martin Liska <mliska@suse.cz>
17592 * tree-profile.c (init_ic_make_global_vars): Do not call
17594 (gimple_init_gcov_profiler): Likewise.
17596 2017-01-20 Martin Liska <mliska@suse.cz>
17599 * cgraph.h (maybe_create_reference): Remove argument and
17601 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17603 * ipa-cp.c (create_specialized_node): Likewise.
17604 * symtab.c (symtab_node::maybe_create_reference): Handle
17605 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17607 2017-01-20 Martin Liska <mliska@suse.cz>
17609 * read-rtl-function.c (function_reader::create_function): Use
17610 build_decl instread of build_decl_stat.
17612 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17614 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17615 * config/i386/avx512dqintrin.h: Ditto.
17616 * config/i386/avx512fintrin.h: Ditto.
17617 * config/i386/i386-builtin-types.def: Add new types.
17618 * config/i386/i386.c: Handle new types.
17619 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17620 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17621 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17622 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17623 (__builtin_ia32_kshiftridi): New.
17624 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17626 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17630 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17631 define to rs6000_init_stack_protect_guard.
17632 (rs6000_init_stack_protect_guard): New function.
17634 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17635 Yunqiang Su <yunqiang.su@imgtec.com>
17637 * config.gcc (supported_defaults): Add madd4.
17638 (with_madd4): Add validation.
17639 (all_defaults): Add madd4.
17640 * config/mips/mips.opt (mmadd4): New option.
17641 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17643 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17645 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17646 (ISA_HAS_FUSED_MADD4): Likewise.
17647 * doc/invoke.texi (-mmadd4): Document the new option.
17648 * doc/install.texi (--with-madd4): Document the new option.
17650 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17652 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17653 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17654 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17655 (aarch64_init_pauth_hint_builtins): New.
17656 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17657 (aarch64_expand_builtin): Expand new builtins.
17659 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17661 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17662 * combine-stack-adj.c (no_unhandled_cfa): Handle
17663 REG_CFA_TOGGLE_RA_MANGLE.
17664 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17665 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17666 info for return address signing.
17667 (aarch64_expand_epilogue): Likewise.
17669 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17671 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17672 * config/aarch64/aarch64-protos.h
17673 (aarch64_return_address_signing_enabled): New declaration.
17674 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17676 (aarch64_expand_prologue): Sign return address before it's pushed onto
17678 (aarch64_expand_epilogue): Authenticate return address fetched from
17680 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17681 (aarch64_attributes): New function attributes for "sign-return-address".
17682 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17683 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17684 ("*do_return"): Generate combined instructions according to key index.
17685 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17686 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17688 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17689 * config/aarch64/aarch64.opt (msign-return-address=): New.
17690 * doc/extend.texi (AArch64 Function Attributes): Documents
17691 "sign-return-address=".
17692 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17694 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17696 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17697 overall option summary.
17699 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17701 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17702 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17703 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17704 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17706 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17708 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17709 -mpower9-minmax by default for -mcpu=power9.
17710 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17711 128-bit floating point.
17713 2017-01-20 Alan Modra <amodra@gmail.com>
17715 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17716 optimizing for size.
17718 2017-01-20 Alan Modra <amodra@gmail.com>
17721 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17722 for strcmp and strncmp from corresponding builtin decl.
17724 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17726 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17727 instead of i386/rtems-64.h.
17728 * config/i386/rtems-64.h: Remove.
17730 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17734 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17736 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17738 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17740 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17741 Change int to HOST_WIDE_INT.
17742 * config/aarch64/aarch64-protos.h
17743 (aarch64_simd_gen_const_vector_dup): Likewise.
17744 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17746 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17748 * langhooks-def.h (lhd_type_for_size): New decl.
17749 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17750 * langhooks.c (lhd_type_for_size): New function, taken from
17753 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17755 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17756 define_bypass for CR latency.
17757 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17758 (power9-alu2): Add define_bypass for CR latency.
17760 (power9-mul): Update insn latency.
17761 (power9-mul-compare): Update insn latency, bypass latency and remove
17764 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17766 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17768 * config/aarch64/aarch64.md
17769 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17770 aarch64_nopcrelative_literal_loads.
17771 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17773 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17775 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17776 TARGET_LOONGSON_3A.
17777 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17779 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17782 * config.gcc (supported_defaults): Add lxc1-sxc1.
17783 (with_lxc1_sxc1): Add validation.
17784 (all_defaults): Add lxc1-sxc1.
17785 * config/mips/mips.opt (mlxc1-sxc1): New option.
17786 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17788 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17789 __mips_no_lxc1_sxc1.
17790 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17791 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17792 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17794 2017-01-19 Richard Biener <rguenther@suse.de>
17796 PR tree-optimization/72488
17797 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17798 sure to restore SSA info.
17799 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17801 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17803 PR rtl-optimization/79121
17804 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17805 of the inner type when shifting an extended value.
17807 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17810 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17811 interposable aliases.
17813 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17816 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17817 Use the evmergelohi instruction.
17818 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17819 (mov_sitf_e500_subreg8_2_be): Likewise.
17820 (mov_sitf_e500_subreg12_2_le): Likewise.
17821 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17822 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17823 (mov_sitf_e500_subreg8_2_le): Likewise.
17824 (mov_sitf_e500_subreg12_2_be): Likewise.
17826 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17828 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17829 attribute from vecsimple to vecperm.
17830 (altivec_vbpermq2): Likewise.
17832 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17835 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17837 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17838 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17839 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17840 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17841 case where N arg is SIZE_MAX.
17842 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17843 (cmpstrsi): Add pattern.
17845 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17847 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17848 __builtin_vec_revb builtins.
17849 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17850 built-in functions to support generation of the ISA 3.0 XXBR<x>
17851 vector byte reverse instructions.
17852 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17853 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17854 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17855 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17856 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17857 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17858 (P9V_BUILTIN_VEC_REVB): Likewise.
17859 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17860 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17861 (p9_xxbrq_v16qi): Likewise.
17862 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17863 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17864 (p9_xxbrh_v8hi): Likewise.
17865 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17866 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17867 vec_revb built-in functions.
17869 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17871 PR rtl-optimization/78952
17872 * config/i386/i386.md (any_extract): New code iterator.
17873 (*insvqi_2): Use any_extract for source operand.
17874 (*insvqi_3): Use any_shiftrt for source operand.
17876 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17878 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17880 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17882 2017-01-18 Matthias Klose <doko@ubuntu.com>
17884 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17886 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17888 * config/rs6000/altivec.h (vec_bperm): Change #define.
17889 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17890 (altivec_vbpermq2): New define_insn.
17891 (altivec_vbpermd): Likewise.
17892 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17893 function interface.
17894 (VBPERMD): Likewise.
17895 (VBPERM): New polymorphic function interface.
17896 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17897 Add entries for P9V_BUILTIN_VEC_VBPERM.
17898 * doc/extend.texi: Add interfaces for vec_bperm.
17900 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17902 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17903 first letter of error messages.
17904 (s390_resolve_overloaded_builtin): Likewise.
17905 * config/s390/s390.c (s390_expand_builtin): Likewise.
17906 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17907 (s390_valid_target_attribute_inner_p): Likewise.
17908 * config/s390/s390.md ("tabort"): Likewise.
17910 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17912 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17913 (ISA_AVOID_DIV_HILO): New macro.
17914 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17915 (ISA_HAS_DDIV): Likewise.
17917 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17919 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17921 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17923 * doc/invoke.texi (fabi-version): Spelling fix.
17925 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17928 * doc/invoke.texi (fabi-version): Mention mangling fix for
17931 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17934 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17936 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17939 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17940 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17942 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17944 (stack_protect_test): Ditto.
17945 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17946 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17948 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17949 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17950 -mstack-protector-guard-offset=.
17951 (RS/6000 and PowerPC Options): Ditto.
17953 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17955 * config/i386/i386.h (MASK_CLASS_P): New define.
17956 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17957 there are no registers from different register sets also when
17958 mask registers are used. Update function comment.
17959 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17960 to (*k/*r) and (*k/*km) alternatives.
17962 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17964 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17965 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17966 (EH_RETURN_HANDLER_RTX): New define.
17967 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17968 Force frame pointer in EH return functions.
17969 (aarch64_expand_epilogue): Add barrier for eh_return.
17970 (aarch64_final_eh_return_addr): Remove.
17971 (aarch64_eh_return_handler_rtx): New function.
17972 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17974 (aarch64_eh_return_handler_rtx): New prototype.
17976 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17978 * config/rs6000/altivec.h (vec_rlmi): New #define.
17979 (vec_vrlnm): Likewise.
17980 (vec_rlnm): Likewise.
17981 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17982 (UNSPEC_VRLNM): Likewise.
17983 (VIlong): New mode iterator.
17984 (altivec_vrl<VI_char>mi): New define_insn.
17985 (altivec_vrl<VI_char>nm): Likewise.
17986 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
17988 (VRLDNM): Likewise.
17989 (RLNM): New polymorphic function entry.
17990 (VRLWMI): New monomorphic function entry.
17991 (VRLDMI): Likewise.
17992 (RLMI): New polymorphic function entry.
17993 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
17994 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
17995 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
17998 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18001 * dwarf2out.c (field_byte_offset): Restore the
18002 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18003 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18004 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18007 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18010 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18012 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18015 * dwarf2out.c (add_data_member_location_attribute): For constant
18016 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18017 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18018 DW_AT_byte_size attributes.
18020 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18022 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18023 after forcing to constant memory when the code model is medium.
18025 2017-01-17 Julia Koval <julia.koval@intel.com>
18028 * config/i386/avx512fintrin.h
18029 (_mm512_i32gather_ps): Change __addr type to void const*.
18030 (_mm512_mask_i32gather_ps): Ditto.
18031 (_mm512_i32gather_pd): Ditto.
18032 (_mm512_mask_i32gather_pd): Ditto.
18033 (_mm512_i64gather_ps): Ditto.
18034 (_mm512_mask_i64gather_ps): Ditto.
18035 (_mm512_i64gather_pd): Ditto.
18036 (_mm512_mask_i64gather_pd): Ditto.
18037 (_mm512_i32gather_epi32): Ditto.
18038 (_mm512_mask_i32gather_epi32): Ditto.
18039 (_mm512_i32gather_epi64): Ditto.
18040 (_mm512_mask_i32gather_epi64): Ditto.
18041 (_mm512_i64gather_epi32): Ditto.
18042 (_mm512_mask_i64gather_epi32): Ditto.
18043 (_mm512_i64gather_epi64): Ditto.
18044 (_mm512_mask_i64gather_epi64): Ditto.
18045 (_mm512_i32scatter_ps): Change __addr type to void*.
18046 (_mm512_mask_i32scatter_ps): Ditto.
18047 (_mm512_i32scatter_pd): Ditto.
18048 (_mm512_mask_i32scatter_pd): Ditto.
18049 (_mm512_i64scatter_ps): Ditto.
18050 (_mm512_mask_i64scatter_ps): Ditto.
18051 (_mm512_i64scatter_pd): Ditto.
18052 (_mm512_mask_i64scatter_pd): Ditto.
18053 (_mm512_i32scatter_epi32): Ditto.
18054 (_mm512_mask_i32scatter_epi32): Ditto.
18055 (_mm512_i32scatter_epi64): Ditto.
18056 (_mm512_mask_i32scatter_epi64): Ditto.
18057 (_mm512_i64scatter_epi32): Ditto.
18058 (_mm512_mask_i64scatter_epi32): Ditto.
18059 (_mm512_i64scatter_epi64): Ditto.
18060 (_mm512_mask_i64scatter_epi64): Ditto.
18061 * config/i386/avx512pfintrin.h
18062 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18063 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18064 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18065 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18066 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18067 (_mm512_prefetch_i32scatter_ps): Ditto.
18068 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18069 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18070 (_mm512_prefetch_i64scatter_pd): Ditto.
18071 (_mm512_prefetch_i64scatter_ps): Ditto.
18072 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18073 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18074 * config/i386/avx512vlintrin.h
18075 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18076 (_mm_mmask_i32gather_ps): Ditto.
18077 (_mm256_mmask_i32gather_pd): Ditto.
18078 (_mm_mmask_i32gather_pd): Ditto.
18079 (_mm256_mmask_i64gather_ps): Ditto.
18080 (_mm_mmask_i64gather_ps): Ditto.
18081 (_mm256_mmask_i64gather_pd): Ditto.
18082 (_mm_mmask_i64gather_pd): Ditto.
18083 (_mm256_mmask_i32gather_epi32): Ditto.
18084 (_mm_mmask_i32gather_epi32): Ditto.
18085 (_mm256_mmask_i32gather_epi64): Ditto.
18086 (_mm_mmask_i32gather_epi64): Ditto.
18087 (_mm256_mmask_i64gather_epi32): Ditto.
18088 (_mm_mmask_i64gather_epi32): Ditto.
18089 (_mm256_mmask_i64gather_epi64): Ditto.
18090 (_mm_mmask_i64gather_epi64): Ditto.
18091 (_mm256_i32scatter_ps): Change __addr type to void*.
18092 (_mm256_mask_i32scatter_ps): Ditto.
18093 (_mm_i32scatter_ps): Ditto.
18094 (_mm_mask_i32scatter_ps): Ditto.
18095 (_mm256_i32scatter_pd): Ditto.
18096 (_mm256_mask_i32scatter_pd): Ditto.
18097 (_mm_i32scatter_pd): Ditto.
18098 (_mm_mask_i32scatter_pd): Ditto.
18099 (_mm256_i64scatter_ps): Ditto.
18100 (_mm256_mask_i64scatter_ps): Ditto.
18101 (_mm_i64scatter_ps): Ditto.
18102 (_mm_mask_i64scatter_ps): Ditto.
18103 (_mm256_i64scatter_pd): Ditto.
18104 (_mm256_mask_i64scatter_pd): Ditto.
18105 (_mm_i64scatter_pd): Ditto.
18106 (_mm_mask_i64scatter_pd): Ditto.
18107 (_mm256_i32scatter_epi32): Ditto.
18108 (_mm256_mask_i32scatter_epi32): Ditto.
18109 (_mm_i32scatter_epi32): Ditto.
18110 (_mm_mask_i32scatter_epi32): Ditto.
18111 (_mm256_i32scatter_epi64): Ditto.
18112 (_mm256_mask_i32scatter_epi64): Ditto.
18113 (_mm_i32scatter_epi64): Ditto.
18114 (_mm_mask_i32scatter_epi64): Ditto.
18115 (_mm256_i64scatter_epi32): Ditto.
18116 (_mm256_mask_i64scatter_epi32): Ditto.
18117 (_mm_i64scatter_epi32): Ditto.
18118 (_mm_mask_i64scatter_epi32): Ditto.
18119 (_mm256_i64scatter_epi64): Ditto.
18120 (_mm256_mask_i64scatter_epi64): Ditto.
18121 (_mm_i64scatter_epi64): Ditto.
18122 (_mm_mask_i64scatter_epi64): Ditto.
18123 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18124 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18125 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18126 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18127 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18128 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18129 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18130 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18131 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18132 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18133 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18134 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18135 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18136 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18137 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18138 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18139 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18140 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18141 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18142 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18143 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18144 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18145 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18146 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18147 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18148 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18149 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18150 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18151 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18152 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18153 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18154 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18155 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18156 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18157 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18158 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18159 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18160 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18161 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18162 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18163 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18164 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18165 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18166 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18167 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18168 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18169 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18170 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18171 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18172 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18173 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18174 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18175 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18176 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18177 definitions accordingly.
18179 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18180 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18183 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18186 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18189 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18190 hard regs for inner regno.
18192 2017-01-17 Martin Liska <mliska@suse.cz>
18195 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18196 assumption and add comment.
18198 2017-01-17 Nathan Sidwell <nathan@acm.org>
18200 * ipa-visibility.c (localize_node): New function, broken out of ...
18201 (function_and_variable_visibility): ... here. Call it.
18203 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18205 PR middle-end/77445
18206 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18207 correctly set frequency of oudgoing edge.
18208 (duplicate_thread_path): Fix profile updating.
18210 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18213 * configure.ac: Add GCC_BASE_VER.
18214 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18215 version from BASE-VER file.
18216 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18217 (gcc.o): Depend on $(BASEVER).
18218 * common.opt (dumpfullversion): New option.
18219 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18220 * doc/invoke.texi: Document -dumpfullversion.
18221 * doc/install.texi: Document --with-gcc-major-version-only.
18222 * configure: Regenerated.
18224 2017-01-17 Richard Biener <rguenther@suse.de>
18226 PR tree-optimization/71433
18227 * tree-vrp.c (register_new_assert_for): Merge same asserts
18228 on all incoming edges.
18229 (process_assert_insertions_for): Handle insertions at the
18232 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18234 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18235 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18237 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18240 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18243 2017-01-17 Alan Modra <amodra@gmail.com>
18246 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18247 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18248 symbolic stack limit when pic.
18250 2017-01-16 Martin Sebor <msebor@redhat.com>
18252 PR tree-optimization/78608
18253 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18255 2017-01-16 Jeff Law <law@redhat.com>
18258 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18259 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18260 for several include directories that may be relative to sysroot.
18261 * config/i386/x-mingw32 (gplus_includedir): Define.
18262 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18263 (native_system_includedir): Likewise.
18264 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18265 override if TARGET_SYSTEM_ROOT is defined.
18266 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18268 PR tree-optimization/79090
18269 PR tree-optimization/33562
18270 PR tree-optimization/61912
18271 PR tree-optimization/77485
18272 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18273 and computed trims into the dump file.
18275 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18277 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18279 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18282 * gimplify.c (gimplify_init_constructor): If want_value and
18283 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18287 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18288 sequence. Formatting fixes.
18289 (doloop_optimize): Formatting fixes.
18292 * gcc.c (debug_level_greater_than_spec_func): New function.
18293 (static_spec_functions): Add debug-level-gt spec function.
18294 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18296 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18297 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18298 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18299 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18300 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18301 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18303 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18305 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18306 QImode fixups to general and mask registers only.
18308 2017-01-16 Carl Love <cel@us.ibm.com>
18310 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18311 for built-in functions
18312 vector signed char vec_nabs (vector signed char)
18313 vector signed short vec_nabs (vector signed short)
18314 vector signed int vec_nabs (vector signed int)
18315 vector signed long long vec_nabs (vector signed long long)
18316 vector float vec_nabs (vector float)
18317 vector double vec_nabs (vector double)
18318 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18320 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18321 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18322 * doc/extend.texi: Update the documentation file for the new built-in
18325 2017-01-16 Martin Sebor <msebor@redhat.com>
18327 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18330 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18332 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18333 UNSPEC_VSX__XXSPLTD to require special splat handling.
18335 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18338 * system.h: Poison strndup.
18340 2017-01-16 Alan Modra <amodra@gmail.com>
18343 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18346 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18348 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18350 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18352 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18353 call recog here. Assert that INSN_CODE (insn) is non-negative.
18355 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18358 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18360 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18361 in the currently scheduled RTL fragment.
18363 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18365 PR rtl-optimization/78751
18366 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18369 2017-01-14 Jeff Law <law@redhat.com>
18371 PR tree-optimization/79090
18372 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18373 variable length stores.
18374 (compute_trims): Delete dead assignment to *trim_tail.
18375 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18378 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18380 PR rtl-optimization/78626
18381 PR rtl-optimization/78727
18382 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18383 of a block, and split such blocks after everything else is finished.
18385 2017-01-14 Alan Modra <amodra@gmail.com>
18388 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18389 target legitimate_combined_insn.
18390 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18391 (rs6000_legitimate_combined_insn): New function.
18392 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18394 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18395 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18396 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18398 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18400 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18402 2017-01-13 Jeff Law <law@redhat.com>
18404 PR tree-optimization/33562
18405 PR tree-optimization/61912
18406 PR tree-optimization/77485
18407 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18409 (delete_dead_assignment): Likewise.
18410 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18411 statement to delete_dead_call and delete_dead_assignment.
18413 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18416 * substring-locations.c (format_warning_va): Strengthen case 1 so
18417 that both endpoints of the substring must be within the format
18418 range for just the substring to be printed.
18420 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18422 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18423 * config/i386/i386.c (ix86_target_string): Add missing options
18424 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18425 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18426 flags_other and ix86_target_other to flags2_other. Display unknown
18428 (ix86_valid_target_attribute_inner_p): Add missing options and
18429 reorder options by implied ISAs, as in ix86_target_string.
18431 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18433 * hash-table.h (hash_table::too_empty_p): New function.
18434 (hash_table::expand): Use it.
18435 (hash_table::traverse): Likewise.
18436 (hash_table::empty_slot): Use sizeof (value_type) instead of
18437 sizeof (PTR) to convert bytes to elements. Shrink the table
18438 if the current size is excessive for the current number of
18441 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18443 * ira-costs.c (record_reg_classes): Break from the inner loop
18444 early once alt_fail is known to be true. Update outer loop
18445 handling accordingly.
18447 2017-01-13 Jeff Law <law@redhat.com>
18449 * tree-ssa-dse.c (decrement_count): New function.
18450 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18451 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18452 when we know the partially dead statement is a mem* function.
18454 PR tree-optimization/61912
18455 PR tree-optimization/77485
18456 * tree-ssa-dse.c: Include expr.h.
18457 (maybe_trim_constructor_store): New function.
18458 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18460 PR tree-optimization/33562
18461 PR tree-optimization/61912
18462 PR tree-optimization/77485
18463 * doc/invoke.texi: Document new dse-max-object-size param.
18464 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18465 * tree-ssa-dse.c: Include params.h.
18466 (dse_store_status): New enum.
18467 (initialize_ao_ref_for_dse): New, partially extracted from
18469 (valid_ao_ref_for_dse, normalize_ref): New.
18470 (setup_live_bytes_from_ref, compute_trims): Likewise.
18471 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18472 (maybe_trim_partially_dead_store): Likewise.
18473 (maybe_trim_complex_store): Likewise.
18474 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18475 Track what bytes live from the original store. Return tri-state
18476 for dead, partially dead or live.
18477 (dse_dom_walker): Add constructor, destructor and new private members.
18478 (delete_dead_call, delete_dead_assignment): New extracted from
18480 (dse_optimize_stmt): Make a member of dse_dom_walker.
18481 Use initialize_ao_ref_for_dse.
18483 PR tree-optimization/33562
18484 PR tree-optimization/61912
18485 PR tree-optimization/77485
18486 * sbitmap.h (bitmap_count_bits): Prototype.
18487 (bitmap_clear_range, bitmap_set_range): Likewise.
18488 * sbitmap.c (bitmap_clear_range): New function.
18489 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18491 2017-01-13 Martin Liska <mliska@suse.cz>
18494 * function.c (set_cfun): Add new argument force.
18495 * function.h (set_cfun): Likewise.
18496 * ipa-inline-transform.c (inline_call): Use the function when
18497 strict alising from is dropped for function we inline to.
18499 2017-01-13 Richard Biener <rguenther@suse.de>
18501 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18502 for dumping GIMPLE INTEGER_CSTs.
18504 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18506 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18507 to 201112L since C++17.
18509 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18512 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18513 if -fsanitize=kernel-address is present.
18515 2017-01-13 Richard Biener <rguenther@suse.de>
18517 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18518 as _Literal ( type ) number in case usual suffixes do not
18519 preserve all information.
18521 2017-01-13 Richard Biener <rguenther@suse.de>
18523 PR tree-optimization/77283
18524 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18525 and ssa-iterators.h.
18526 (is_feasible_trace): Implement a cost model based on joiner
18529 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18532 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18533 char or short to __float128/_Float128 directly.
18535 2017-01-12 Martin Sebor <msebor@redhat.com>
18537 to -Wformat-overflow.
18538 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18539 (min_bytes_remaining): Same.
18540 (get_string_length): Same.
18541 (format_string): Same.
18542 (format_directive): Same.
18544 (pass_sprintf_length::handle_gimple_call): Same.
18546 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18548 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18549 info.nowrite calls with no lhs that can't throw. Return bool
18550 whether gsi_remove has been called or not.
18551 (pass_sprintf_length::handle_gimple_call): Return bool whether
18552 try_substitute_return_value called gsi_remove. Formatting fix.
18553 (pass_sprintf_length::execute): Don't use gsi_remove if
18554 handle_gimple_call returned true.
18557 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18558 be removed due to side-effects, don't remove following barrier nor
18559 turn the successor edge into fallthru edge.
18561 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18564 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18565 element-reversing loads and stores as not swappable.
18567 2017-01-12 Nathan Sidwell <nathan@acm.org>
18568 Nicolai Stange <nicstange@gmail.com>
18570 * combine.c (try_combine): Don't ignore result of overlap checking
18571 loop. Combine overlap & asm check into single loop.
18573 2017-01-12 Richard Biener <rguenther@suse.de>
18575 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18576 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18578 2017-01-12 Richard Biener <rguenther@suse.de>
18580 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18581 and TS_TARGET_OPTION directly derive from TS_BASE.
18582 * tree-core.h (tree_optimization_option): Derive from tree_base.
18583 (tree_target_option): Likewise.
18585 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18587 * config/i386/i386.c (memory_address_length): Increase len
18588 only when rip_relative_addr_p returns false.
18590 2017-01-11 Julia Koval <julia.koval@intel.com>
18592 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18593 (OPTION_MASK_ISA_SGX_SET): New.
18594 (ix86_handle_option): Handle OPT_msgx.
18595 * config.gcc: Added sgxintrin.h.
18596 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18597 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18598 * config/i386/i386.c (ix86_target_string): Add -msgx.
18600 (ix86_option_override_internal): Handle new options.
18601 (ix86_valid_target_attribute_inner_p): Add sgx.
18602 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18603 * config/i386/i386.opt: Add msgx.
18604 * config/i386/sgxintrin.h: New file.
18605 * config/i386/x86intrin.h: Add sgxintrin.h.
18607 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18610 * fold-const.c (maybe_nonzero_address): Return 1 for function
18612 (tree_single_nonzero_warnv_p): Don't handle function local objects
18616 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18619 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18622 * opts.c: Include "spellcheck.h"
18623 (struct string_fragment): New struct.
18624 (struct edit_distance_traits<const string_fragment &>): New
18626 (get_closest_sanitizer_option): New function.
18627 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18629 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18631 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18633 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18634 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18635 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18636 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18637 for initial die_offset if dwarf_split_debug_info.
18638 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18639 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18641 (output_skeleton_debug_sections): Formatting fix. Use
18642 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18643 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18645 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18647 * config/arm/cortex-a53.md: Add bypasses for
18648 cortex_a53_r2f_cvt.
18649 (cortex_a53_r2f): Only use for transfers.
18650 (cortex_a53_f2r): Likewise.
18651 (cortex_a53_r2f_cvt): Add reservation for conversions.
18652 (cortex_a53_f2r_cvt): Likewise.
18654 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18656 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18657 to all inlined functions, change static to extern.
18659 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18662 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18664 (arm_assemble_integer): Likewise.
18666 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18668 * config.gcc: Use new awk script to check CPU, FPU and architecture
18669 parameters for --with-... options.
18670 * config/arm/parsecpu.awk: New file
18671 * config/arm/arm-cpus.in: New file.
18672 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18674 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18676 * config/arm/t-arm: Update dependency rules.
18677 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18678 of processing .def files.
18679 * config/arm/genopt.sh: Deleted.
18680 * config/arm/gentune.sh: Deleted.
18681 * config/arm/arm-cores.def: Deleted.
18682 * config/arm/arm-arches.def: Deleted.
18683 * config/arm/arm-fpus.def: Deleted.
18684 * config/arm/arm-tune.md: Regenerated.
18685 * config/arm/arm-tables.opt: Regenerated.
18686 * config/arm/arm-cpu.h: New generated file.
18687 * config/arm/arm-cpu-data.h: New generated file.
18688 * config/arm/arm-cpu-cdata.h: New generated file.
18690 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18693 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18695 (input_varpool_node): Unpack dynamically_initialized bit.
18697 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18699 PR rtl-optimization/79032
18700 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18701 the alignment of the adjusted memory reference against that of MODE,
18702 instead of the alignment of the original memory reference.
18704 2017-01-11 Martin Jambor <mjambor@suse.cz>
18706 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18708 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18709 decorated functions.
18711 2017-01-11 Richard Biener <rguenther@suse.de>
18713 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18714 set range/nonnull info for PHI results. Do not set it on
18715 stmts marked for removal.
18717 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18719 * expr.c (store_field): In the bitfield case, fetch the return value
18720 from the registers before applying a single big-endian adjustment.
18721 Always do a final load for a BLKmode value not larger than a word.
18723 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18726 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18727 that we correctly handle column numbers greater than
18728 LINE_MAP_MAX_COLUMN_NUMBER.
18730 2017-01-10 Martin Sebor <msebor@redhat.com>
18732 PR middle-end/78245
18733 * gimple-ssa-sprintf.c (get_destination_size): Call
18734 {init,fini}object_sizes.
18735 * tree-object-size.c (addr_object_size): Adjust.
18736 (pass_through_call): Adjust.
18737 (pass_object_sizes::execute): Adjust.
18738 * tree-object-size.h (fini_object_sizes): Declare.
18740 2017-01-10 Martin Sebor <msebor@redhat.com>
18742 PR tree-optimization/78775
18743 * builtins.c (get_size_range): Move...
18744 * calls.c: ...to here.
18745 (alloc_max_size): Accept zero argument.
18746 (operand_signed_p): Remove.
18747 (maybe_warn_alloc_args_overflow): Call get_size_range.
18748 * calls.h (get_size_range): Declare.
18750 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18752 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18753 from TI's devices.csv file as of September 2016.
18754 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18756 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18758 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18759 * doc/invoke.texi: Likewise.
18760 * doc/md.texi: Likewise.
18761 * doc/objc.texi: Likewise.
18763 2017-01-10 Joshua Conner <joshconner@google.com>
18765 * config/arm/fuchsia-elf.h: New file.
18766 * config/fuchsia.h: New file.
18767 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18768 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18770 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18772 2016-01-10 Richard Biener <rguenther@suse.de>
18774 PR tree-optimization/79034
18775 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18776 Propagate out degenerate PHIs in the joiner.
18778 2017-01-10 Martin Liska <mliska@suse.cz>
18780 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18781 (sort_congruence_classes_by_decl_uid): Likewise.
18782 (sort_congruence_class_groups_by_decl_uid): Likewise.
18783 (sem_item_optimizer::merge_classes): Sort class, groups in these
18784 classes and members in the groups by DECL_UID of declarations.
18785 This would make merge operations stable.
18787 2017-01-10 Martin Liska <mliska@suse.cz>
18789 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18790 usage of m_classes_vec.
18791 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18792 (sem_item_optimizer::get_group_by_hash): Likewise.
18793 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18794 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18795 (sem_item_optimizer::verify_classes): Likewise.
18796 (sem_item_optimizer::process_cong_reduction): Likewise.
18797 (sem_item_optimizer::dump_cong_classes): Likewise.
18798 (sem_item_optimizer::merge_classes): Likewise.
18799 * ipa-icf.h (congruence_class_hash): Rename from
18800 congruence_class_group_hash. Remove declaration of m_classes_vec.
18802 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18804 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18805 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18806 * config.gcc: Add avx512vpopcntdqintrin.h.
18807 * config/i386/avx512vpopcntdqintrin.h: New.
18808 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18809 * config/i386/i386-builtin-types.def: Add new types.
18810 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18811 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18812 __builtin_ia32_vpopcountq_v8di_mask): New.
18813 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18814 __AVX512VPOPCNTDQ__.
18815 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18816 (PTA_AVX512VPOPCNTDQ): Define.
18817 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18818 TARGET_AVX512VPOPCNTDQ_P): Define.
18819 * config/i386/i386.opt: Add mavx512vpopcntdq.
18820 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18821 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18823 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18825 PR middle-end/77484
18826 * predict.def (PRED_CALL): Set to 67.
18828 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18830 * expr.c (store_field): In the bitfield case, if the value comes from
18831 a function call and is of an aggregate type returned in registers, do
18832 not modify the field mode; extract the value in all cases if the mode
18833 is BLKmode and the size is not larger than a word.
18835 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18838 * config/i386/cpuid.h: Fix undefined behavior.
18840 2017-01-04 Jeff Law <law@redhat.com>
18842 PR tree-optimization/79007
18843 PR tree-optimization/67955
18844 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18845 conservative for pt.null when flag_non_call_exceptions is on.
18847 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18849 PR translation/79019
18850 PR translation/79020
18851 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18852 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18853 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18855 * config/avr/avr.opt (maccumulate-args): Likewise.
18856 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18857 * common.opt (freport-bug): Likewise.
18858 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18859 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18860 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18861 translatable string.
18862 * config/i386/i386.c (function_value_32): Likewise.
18863 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18864 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18866 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18867 * common/config/msp430/msp430-common.c (msp430_handle_option):
18869 * symtab.c (symtab_node::verify_base): Likewise.
18870 * opts.c (set_debug_level): Likewise.
18871 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18872 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18873 missing whitespace to translatable strings.
18874 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18875 * config/sh/superh.h: Likewise.
18876 * config/i386/xopintrin.h: Likewise.
18877 * config/i386/znver1.md: Likewise.
18878 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18879 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18880 * double-int.h (struct double_int): Likewise.
18881 * double-int.c (div_and_round_double): Likewise.
18882 * wide-int.cc: Likewise.
18883 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18884 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18885 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18886 (crossjumps_occurred): ... this.
18887 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18890 PR tree-optimization/78899
18891 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18892 returning bool return struct loop *, NULL for failure and the new
18894 (versionable_outer_loop_p): Don't version outer loop if it has
18895 dont_vectorized bit set.
18896 (tree_if_conversion): When versioning outer loop, ensure
18897 tree_if_conversion is performed also on the inner loop of the
18898 non-vectorizable outer loop copy.
18899 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18900 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18901 prevent vectorization of it.
18902 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18903 the outer loop vectorization of the non-scalar version is attempted
18904 before vectorization of the inner loop in scalar version. If
18905 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18906 vectorization of its inner loop.
18907 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18908 has 2 inner loops, rename also on edges from bb whose single pred
18909 is outer_loop->header. Fix typo in function comment.
18911 2017-01-09 Martin Sebor <msebor@redhat.com>
18914 * asan.c (asan_emit_stack_protection): Increase local buffer size
18915 to avoid snprintf truncation warning.
18917 2017-01-09 Andrew Pinski <apinski@cavium.com>
18919 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18920 to reference thunderx2t99 for the tuning structure
18921 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18923 (thunderx2t99_extra_costs): This.
18924 * config/aarch64/aarch64-tune.md: Regenerate.
18925 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18926 (vulcan_addrcost_table): This.
18927 (vulcan_regmove_cost): Rename to ...
18928 (thunderx2t99_regmove_cost): This.
18929 (vulcan_vector_cost): Rename to ...
18930 (thunderx2t99_vector_cost): this.
18931 (vulcan_branch_cost): Rename to ...
18932 (thunderx2t99_branch_cost): This.
18933 (vulcan_tunings): Rename to ...
18934 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18935 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18937 2017-01-09 Martin Jambor <mjambor@suse.cz>
18941 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18942 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18943 (propagate_vr_accross_jump_function): Use the above function for all
18944 value range computations for pass-through jump functions and type
18945 converasion from explicit value range values.
18946 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18947 parameters from TYPE_ARG_TYPES.
18948 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18949 (ipa_write_node_info): Stream type of the actual argument.
18950 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18952 2017-01-09 Martin Liska <mliska@suse.cz>
18955 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18956 (lookup_compiler): Do not show error message with have_E.
18958 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18960 PR tree-optimization/78938
18961 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18962 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18963 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18964 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18967 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18969 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18972 2017-01-09 Richard Biener <rguenther@suse.de>
18974 PR tree-optimization/78997
18975 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18976 name condition properly.
18978 2017-01-09 Richard Biener <rguenther@suse.de>
18981 * dwarf2out.c (is_cxx): New overload with context.
18982 (is_naming_typedef_decl): Use it.
18984 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18986 * invoke.texi (Option Summary): Correct spacing in option lists
18987 and add line breaks to fix over-long lines.
18989 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18991 PR middle-end/17660
18993 * extend.texi (Common Variable Attributes): Add xref to GCC
18994 Internals manual to explain mode attribute keywords.
18996 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18999 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19000 and Preprocessor Options.
19001 (Options for Linking): Document -pthread here....
19002 (RS/6000 and PowerPC Options): ...not here.
19003 (Solaris 2 Options): ...or here.
19004 * doc/cppopts.texi: Document -pthread.
19006 2017-01-08 Martin Sebor <msebor@redhat.com>
19008 PR middle-end/77708
19009 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19010 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19011 New member functions.
19012 (format_directive): Used them.
19014 (pass_sprintf_length::handle_gimple_call): Same.
19015 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19016 to avoid truncation for any argument.
19017 (extract_affine_mul): Same.
19018 * tree.c (get_file_function_name): Same.
19020 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19022 PR middle-end/77484
19023 * predict.def (PRED_INDIR_CALL): Set to 86.
19025 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19027 PR preprocessor/54124
19028 * doc/cppopts.texi: Reformat -d subtable to list the full name
19029 of the options. Add cross-reference to the docs for the general
19030 compiler -d options.
19031 * doc/invoke.texi (Developer Options): Add cross-reference to the
19032 preprocessor-specific -d option documentation.
19034 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19036 PR preprocessor/13498
19037 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19038 redudant material, and reflect new command-line options.
19039 (System Headers): Likewise.
19041 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19043 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19044 -isystem, and -idirafter. Copy-edit.
19045 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19046 default for -ftrack-macro-expansion. Delete obsolete and
19047 badly-formatted implementation details about -fdebug-cpp output.
19048 * doc/cppwarnopts.texi: Copy-edit.
19050 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19053 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19054 that the transition from a max line width >= 1<<10 to narrower
19055 lines works correctly.
19057 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19059 * doc/options.texi (PerFunction): New.
19060 * opt-functions.awk (switch_flags): Map both Optimization and
19061 PerFunction to CL_OPTIMIZATION.
19062 * opth-gen.awk: Test for PerFunction flag along with
19064 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19065 it only when the latter is present. Skip those that don't in
19066 the hash function generator.
19067 * common.opt (fvar-tracking): Mark as PerFunction instead of
19069 (fvar-tracking-assignments): Likewise.
19070 (fvar-tracking-assignments-toggle): Likewise.
19071 (fvar-tracking-uninit): Likewise.
19073 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19075 PR translation/79018
19076 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19079 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19082 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19083 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19084 TARGET_LONG_JUMP_TABLE_OFFSETS.
19085 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19086 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19087 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19088 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19089 * config/m68k/m68k.md (tablejump expander): Likewise.
19090 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19091 TARGET_LONG_JUMP_TABLE_OFFSETS.
19092 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19093 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19095 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19096 David Holsgrove <david.holsgrove@xilinx.com>
19098 * common/config/microblaze/microblaze-common.c
19099 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19100 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19102 * config/microblaze/microblaze.c (microblaze_must_save_register)
19103 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19105 (microblaze_eh_return): New function.
19106 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19107 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19108 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19109 * config/microblaze/microblaze.md (eh_return): New pattern.
19111 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19113 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19114 GCC_DIAGNOSTIC_STRINGIFY): Define.
19116 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19118 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19120 * config/arm/arm.md (<mcrr>): New.
19122 * config/arm/arm.c (arm_arch5te): New.
19123 (arm_option_override): Set arm_arch5te.
19124 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19126 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19127 (arm_mcrr_qualifiers): ... this. New.
19128 (MRRC_QUALIFIERS): Define to...
19129 (arm_mrrc_qualifiers): ... this. New.
19130 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19132 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19133 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19134 (MRRCI, mrrc, MRRC): New.
19135 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19136 VUNSPEC_MRRC2): New.
19138 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19140 * config/arm/arm.md (<mcr>): New.
19142 * config/arm/arm.c (arm_coproc_builtin_available): Add
19143 support for mcr, mrc, mcr2 and mrc2.
19144 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19145 (arm_mcr_qualifiers): ... this. New.
19146 (MRC_QUALIFIERS): Define to ...
19147 (arm_mrc_qualifiers): ... this. New.
19148 (MCR_QUALIFIERS): Define to ...
19149 (arm_mcr_qualifiers): ... this. New.
19150 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19152 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19153 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19154 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19155 VUNSPEC_MRC2): New.
19157 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19159 * config/arm/arm.md (*ldc): New.
19163 * config/arm/arm.c (arm_coproc_builtin_available): Add
19164 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19165 (arm_coproc_ldc_stc_legitimate_address): New.
19166 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19167 'qualifier_const_pointer'.
19168 (LDC_QUALIFIERS): Define to...
19169 (arm_ldc_qualifiers): ... this. New.
19170 (STC_QUALIFIERS): Define to...
19171 (arm_stc_qualifiers): ... this. New.
19172 * config/arm/arm-protos.h
19173 (arm_coproc_ldc_stc_legitimate_address): New.
19174 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19175 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19176 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19177 stc2, stcl, stc2l): New.
19178 * config/arm/constraints.md (Uz): New.
19179 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19180 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19181 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19182 VUNSPEC_STC2L): New.
19184 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19186 * config/arm/arm.md (<cdp>): New.
19187 * config/arm/arm.c (neon_const_bounds): Rename this ...
19188 (arm_const_bounds): ... this.
19189 (arm_coproc_builtin_available): New.
19190 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19191 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19192 (CDP_QUALIFIERS): Define to...
19193 (arm_cdp_qualifiers): ... this. New.
19195 (arm_expand_builtin_args): Add case for 6 arguments.
19196 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19197 (arm_const_bounds): ... this.
19198 (arm_coproc_builtin_available): New.
19199 * config/arm/arm_acle.h (__arm_cdp): New.
19201 * config/arm/arm_acle_builtins.def (cdp): New.
19203 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19204 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19205 'arm_const_bounds'.
19206 * config/arm/types.md (coproc): New.
19207 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19208 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19209 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19210 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19212 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19214 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19215 (UBINOP_QUALIFIERS): New.
19217 (acle_builtin_data): New. Change comment.
19218 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19219 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19220 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19221 arm_acle_builtins.def.
19222 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19223 (arm_init_acle_builtins): New.
19224 (CRC32_BUILTIN): Remove.
19225 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19226 crc32cb, crc32ch and crc32cw.
19227 (arm_init_crc32_builtins): Remove.
19228 (arm_init_builtins): Use arm_init_acle_builtins rather
19229 than arm_init_crc32_builtins.
19230 (arm_expand_acle_builtin): New.
19231 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19232 * config/arm/arm_acle_builtins.def: New.
19234 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19236 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19237 (arm_builtin_datum): ... this.
19238 (arm_init_neon_builtin): Rename to ...
19239 (arm_init_builtin): ... this. Add a new parameters PREFIX
19240 and USE_SIG_IN_NAME.
19241 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19242 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19243 'arm_builtin_datum'.
19244 (arm_init_vfp_builtins): Likewise.
19245 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19246 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19247 (arm_expand_neon_args): Rename to ...
19248 (arm_expand_builtin_args): ... this. Rename builtin_arg
19249 enum values and differentiate between ARG_BUILTIN_MEMORY
19250 and ARG_BUILTIN_NEON_MEMORY.
19251 (arm_expand_neon_builtin_1): Rename to ...
19252 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19253 values, arm_expand_builtin_args and add bool parameter NEON.
19254 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19255 (arm_expand_vfp_builtin): Likewise.
19256 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19258 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19260 PR middle-end/77484
19261 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19262 * predict.c (tree_estimate_probability_bb): Reverse direction of
19263 polymorphic call predictor.
19265 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19267 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19268 (determine_pass_name_match): ...this new function and...
19269 (should_skip_pass_p): ...this new function.
19271 2017-01-06 Nathan Sidwell <nathan@acm.org>
19273 * ipa-visibility.c (function_and_variable_visibility): Reformat
19274 comments and long lines. Remove extrneous if.
19275 * symtab.c (symtab_node::make_decl_local): Fix code format.
19276 (symtab_node::set_section_for_node): Fix comment typo.
19278 2017-01-06 Martin Liska <mliska@suse.cz>
19281 * lra-constraints.c: Rename invariant to lra_invariant.
19282 * predict.c (set_even_probabilities): Initialize e to NULL.
19284 2017-01-05 Martin Sebor <msebor@redhat.com>
19286 PR tree-optimization/78910
19287 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19288 (format_integer): Correct off-by-one error in the handling
19289 of precision with negative numbers in signed conversions..
19291 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19293 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19295 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19297 PR tree-optimization/71016
19298 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19299 factor_out_conditional_conversion. Formatting fix.
19300 (factor_out_conditional_conversion): Add cond_stmt argument.
19301 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19302 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19305 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19307 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19308 read-rtl-function.o, and selftest-rtl.o.
19309 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19310 (selftest::aarch64_test_loading_full_dump): New function.
19311 (selftest::aarch64_run_selftests): New function.
19312 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19313 selftest::aarch64_run_selftests.
19314 * config/i386/i386.c
19315 (selftest::ix86_test_loading_dump_fragment_1): New function.
19316 (selftest::ix86_test_loading_call_insn): New function.
19317 (selftest::ix86_test_loading_full_dump): New function.
19318 (selftest::ix86_test_loading_unspec): New function.
19319 (selftest::ix86_run_selftests): Call the new functions.
19320 * emit-rtl.c (maybe_set_max_label_num): New function.
19321 * emit-rtl.h (maybe_set_max_label_num): New decl.
19322 * function.c (instantiate_decls): Guard call to
19323 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19324 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19326 * gensupport.c (gen_reader::gen_reader): Pass "false"
19327 for new "compact" param of rtx_reader.
19328 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19329 rather than an empty string for NULL strings.
19330 * read-md.c: Potentially include config.h rather than bconfig.h.
19331 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19332 (have_error): New global, copied from errors.c.
19333 (md_reader::read_name): Rename to...
19334 (md_reader::read_name_1): ...this, adding "out_loc" param,
19335 and converting "missing name or number" to returning false, rather
19337 (md_reader::read_name): Reimplement in terms of read_name_1.
19338 (md_reader::read_name_or_nil): New function.
19339 (md_reader::read_string): Handle "(nil)" by returning NULL.
19340 (md_reader::md_reader): Add new param "compact".
19341 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19342 (md_reader::read_file): New method.
19343 * read-md.h (md_reader::md_reader): Add new param "compact".
19344 (md_reader::read_file): New method.
19345 (md_reader::is_compact): New accessor.
19346 (md_reader::read_name): Convert return type from void to file_location.
19347 (md_reader::read_name_or_nil): New decl.
19348 (md_reader::read_name_1): New decl.
19349 (md_reader::m_compact): New field.
19350 (noop_reader::noop_reader): Pass "false" for new "compact" param
19352 (rtx_reader::rtx_reader): Add new "compact" param.
19353 (rtx_reader::read_rtx_operand): Make virtual and convert return
19354 type from void to rtx.
19355 (rtx_reader::read_until): New decl.
19356 (rtx_reader::handle_any_trailing_information): New virtual function.
19357 (rtx_reader::postprocess): New virtual function.
19358 (rtx_reader::finalize_string): New virtual function.
19359 (rtx_reader::m_in_call_function_usage): New field.
19360 (rtx_reader::m_reuse_rtx_by_id): New field.
19361 * read-rtl-function.c: New file.
19362 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19363 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19364 (selftest::verify_three_block_rtl_cfg): New decl.
19365 * read-rtl-function.h: New file.
19366 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19367 For host, include function.h, memmodel.h, and emit-rtl.h.
19368 (one_time_initialization): New function.
19369 (struct compact_insn_name): New struct.
19370 (compact_insn_names): New array.
19371 (find_code): Handle insn codes in compact dumps.
19372 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19373 (bind_subst_iter_and_attr): Likewise.
19374 (add_condition_to_string): Likewise.
19375 (add_condition_to_rtx): Likewise.
19376 (apply_attribute_uses): Likewise.
19377 (add_current_iterators): Likewise.
19378 (apply_iterators): Likewise.
19379 (initialize_iterators): Guard usage of apply_subst_iterator with
19380 #ifdef GENERATOR_FILE.
19381 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19382 (md_reader::read_mapping): Likewise.
19383 (add_define_attr_for_define_subst): Likewise.
19384 (add_define_subst_attr): Likewise.
19385 (read_subst_mapping): Likewise.
19386 (check_code_iterator): Likewise.
19387 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19389 (one_time_initialization): New function.
19390 (rtx_reader::read_until): New method.
19391 (read_flags): New function.
19392 (parse_reg_note_name): New function.
19393 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19394 Handle reuse_rtx ids.
19395 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19396 Add parsing support for RTL dumps, mirroring the special-cases in
19397 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19398 values, and calling handle_any_trailing_information.
19399 (rtx_reader::read_rtx_operand): Convert return type from void
19400 to rtx, returning return_rtx. Handle case 'e'. Call
19401 finalize_string on XSTR and XTMPL fields.
19402 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19403 "(nil)" values were omitted. Call the postprocess vfunc on the
19405 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19406 class ctor. Initialize m_in_call_function_usage. Call
19407 one_time_initialization.
19408 * rtl-tests.c (selftest::test_uncond_jump): Call
19409 set_new_first_and_last_insn.
19410 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19411 * selftest-rtl.c: New file.
19412 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19413 (selftest::get_insn_by_uid): New decl.
19414 * selftest-run-tests.c (selftest::run_tests): Call
19415 read_rtl_function_c_tests.
19416 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19417 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19420 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19422 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19423 operands in a special way. Assert that pos+len <= mode precision.
19425 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19427 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19428 3 argument Alias with unlimited for the negative form.
19429 (fno-vect-cost-model): Removed.
19431 2017-01-05 Martin Liska <mliska@suse.cz>
19433 * hsa-gen.c (gen_hsa_divmod): New function.
19434 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19436 2017-01-05 Martin Liska <mliska@suse.cz>
19439 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19442 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19444 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19445 small constant length operands.
19447 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19449 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19450 between loop iterations.
19452 2017-01-05 Martin Liska <mliska@suse.cz>
19455 * gimplify.c (gimplify_decl_expr): Compare to
19456 asan_poisoned_variables instread of checking flags.
19457 (gimplify_target_expr): Likewise.
19458 (gimplify_expr): Likewise.
19459 (gimplify_function_tree): Conditionally initialize
19460 asan_poisoned_variables.
19462 2017-01-04 Jeff Law <law@redhat.com>
19464 PR tree-optimizatin/78812
19465 * rtl.h (contains_mem_rtx_p): Prototype.
19466 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19467 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19468 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19469 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19470 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19472 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19474 * input.c (assert_char_at_range): Default-initialize actual_range.
19476 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19478 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19479 to match the caller.
19481 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19483 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19484 insns after final jump in test to emit dummy move.
19486 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19488 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19489 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19491 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19493 * multiple_target.c (create_dispatcher_calls): Init e_next.
19494 * tree-ssa-loop-split.c (split_loop): Init border.
19495 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19498 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19503 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19504 (altivec_register_operand): Do not return true if the operand
19505 contains a SUBREG mixing SImode and SFmode.
19506 (vsx_register_operand): Likewise.
19507 (vsx_reg_sfsubreg_ok): New predicate.
19508 (vfloat_operand): Do not return true if the operand contains a
19509 SUBREG mixing SImode and SFmode.
19510 (vint_operand): Likewise.
19511 (vlogical_operand): Likewise.
19512 (gpc_reg_operand): Likewise.
19513 (int_reg_operand): Likewise.
19514 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19515 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19516 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19518 (rs6000_emit_move_si_sf_subreg): New helper function.
19519 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19520 fixup SUBREGs involving SImode and SFmode.
19521 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19522 numbers for the new peephole2 optimization.
19523 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19524 the GLIBC math library that do AND/IOR/XOR operations on single
19525 precision floating point.
19526 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19527 target macros to say whether we need to avoid SUBREGs mixing
19529 (TARGET_ALLOW_SF_SUBREG): Likewise.
19530 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19531 (UNSPEC_SI_FROM_SF): Likewise.
19532 (iorxor): Change spacing.
19533 (and_ior_xor): New iterator for AND, IOR, and XOR.
19534 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19535 (movdi_from_sf_zero_ext): Likewise.
19536 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19537 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19538 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19539 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19540 (fms<mode>4): Likewise.
19541 (fnma<mode>4): Likewise.
19542 (fnms<mode>4): Likewise.
19543 (nfma<mode>4): Likewise.
19544 (nfms<mode>4): Likewise.
19546 2017-01-04 Marek Polacek <polacek@redhat.com>
19549 * doc/invoke.texi: Document -Wpointer-compare.
19551 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19553 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19556 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19557 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19560 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19563 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19564 documentation of the powerpc_popcntb_ok attribute.
19565 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19566 code to issue warning messages if a requested CPU configuration is
19567 not supported by the binary (assembler and loader) toolchain.
19568 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19569 made to define a built-in function that has been disabled.
19570 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19571 made to define a built-in function that has been disabled.
19572 (altivec_init_builtins): Add comment explaining why definition
19573 of the DST built-in functions is not preceded by an assertion
19574 check. Add assertions to prevent ICE if attempts are made to
19575 define an altivec predicate or an abs* built-in function that has
19577 (htm_init_builtins): Add comment explaining why definition of the
19578 htm built-in functions is not preceded by an assertion check.
19580 2017-01-04 Jeff Law <law@redhat.com>
19582 PR tree-optimizatin/67955
19583 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19584 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19585 the points-to solution does not include pt_null. Use DECL_PT_UID
19588 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19590 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19591 Use gen_int_mode instead of gen_lopwart for const_int operands.
19593 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19595 PR tree-optimization/71563
19596 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19597 out of range value - has low bits known to be zero.
19599 2017-01-04 Alan Modra <amodra@gmail.com>
19601 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19602 * configure: Regenerate.
19603 * config.in: Regenerate.
19605 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19608 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19609 a substring of the message, but strcmp with the whole message. Ifdef
19610 ENABLE_NLS, translate the message first using dgettext.
19612 2017-01-03 Jeff Law <law@redhat.com>
19614 PR tree-optimizatin/78856
19615 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19616 (mark_threaded_blocks): Remove code to truncate thread paths that
19617 cross multiple loop headers. Instead invalidate the cached loop
19618 iteration information and handle case of a thread path walking
19619 into an irreducible region.
19621 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19624 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19625 assertions. Add support for doing the signbit if the IEEE 128-bit
19626 floating point value is in a GPR.
19627 * config/rs6000/rs6000.md (Fsignbit): Delete.
19628 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19629 Update the length attribute if the value is in a GPR.
19630 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19631 the sign or zero extension instruction, since the value is always 0/1.
19632 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19635 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19636 extracting SImode to a GPR register so that we can generate a
19637 store, limit the vector to be in a traditional Altivec register
19638 for the vextuwrx instruction.
19640 2017-01-03 Ian Lance Taylor <iant@google.com>
19642 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19644 2017-01-03 Martin Sebor <msebor@redhat.com>
19646 PR tree-optimization/78696
19647 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19648 precision. Use MPFR for %f for greater fidelity. Correct handling
19650 (pass_sprintf_length::compute_format_length): Set width and precision
19651 specified by asrerisk to void_node for vararg functions.
19652 (try_substitute_return_value): Adjust dump output.
19654 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19656 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19658 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19660 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19661 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19662 -mlra/-mno-lra was passed to the compiler.
19664 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19666 PR rtl-optimization/65618
19667 * emit-rtl.c (try_split): Move initialization of "before" and
19668 "after" to just before the call to emit_insn_after_setloc.
19670 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19672 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19674 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19676 * dwarf2out.c (gen_enumeration_type_die): When
19677 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19679 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19681 PR tree-optimization/78965
19682 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19683 Change first argument from const call_info & to call_info &. For %n
19684 set info.nowrite to false.
19686 PR middle-end/78901
19687 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19688 possibly throwing calls.
19690 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19691 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19692 and fns handling, rather than in a separate case SSA_NAME.
19694 2017-01-02 Jeff Law <law@redhat.com>
19696 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19697 fixes for first_period and second_period variables.
19699 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19702 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19703 (*insvqi_1): New insn pattern.
19704 (*insvqi_1_mem_rex64): Ditto.
19705 (*insvqi_2): Ditto.
19706 (*insvqi_3): Rename from *insvqi.
19708 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19710 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19712 * doc/cfg.texi (Edges): Remove reference to Java.
19713 (Maintaining the CFG): Ditto.
19715 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19717 PR middle-end/77674
19718 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19719 transparent aliases.
19721 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19723 PR middle-end/77484
19724 * predict.def (PRED_CALL): Update hitrate.
19725 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19726 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19727 into direct/indirect/polymorphic variants.
19729 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19731 Update copyright years.
19733 * gcc.c (process_command): Update copyright notice dates.
19734 * gcov-dump.c (print_version): Ditto.
19735 * gcov.c (print_version): Ditto.
19736 * gcov-tool.c (print_version): Ditto.
19737 * gengtype.c (create_file): Ditto.
19738 * doc/cpp.texi: Bump @copying's copyright year.
19739 * doc/cppinternals.texi: Ditto.
19740 * doc/gcc.texi: Ditto.
19741 * doc/gccint.texi: Ditto.
19742 * doc/gcov.texi: Ditto.
19743 * doc/install.texi: Ditto.
19744 * doc/invoke.texi: Ditto.
19746 Copyright (C) 2017 Free Software Foundation, Inc.
19748 Copying and distribution of this file, with or without modification,
19749 are permitted in any medium without royalty provided the copyright
19750 notice and this notice are preserved.