1 2017-07-31 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/81603
4 * ipa-polymorphic-call.c
5 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
6 offset arithmetic in offset_int, bail out if the resulting bit offset
9 2017-07-31 Martin Liska <mliska@suse.cz>
11 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
12 (gimplify_save_expr): Fix comment.
14 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
17 * config/i386/i386.c (ix86_function_arg): Update arguments for
19 (ix86_compute_frame_layout): Set the initial stack offset to
20 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
21 INCOMING_FRAME_SP_OFFSET.
22 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
23 stack before exception handler returns.
24 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
25 the 'ERROR_CODE' for exception handler.
27 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
29 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
30 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
31 (ASM_OUTPUT_REG_POP): Ditto.
32 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
33 instead of asm_fprintf to output pure string.
35 2017-07-29 Jakub Jelinek <jakub@redhat.com>
37 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
38 to imported_module_or_decl hook.
39 (debug_nothing_tree_tree_tree_bool): Remove.
40 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
41 * debug.c (do_nothing_debug_hooks): Use
42 debug_nothing_tree_tree_tree_bool_bool instead of
43 debug_nothing_tree_tree_tree_bool.
44 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
45 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
46 * sdbout.c (sdb_debug_hooks): Likewise.
47 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
48 (gen_namespace_die): Add DW_AT_export_symbols attribute if
50 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
51 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
52 attribute, don't add anything.
54 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
56 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
57 (fold_build2_stat_loc): Likewise.
58 (fold_build3_stat_loc): Likewise.
59 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
60 (fold_build1_loc): Remove macro.
61 (fold_build2_loc): Likewise.
62 (fold_build3_loc): Likewise.
64 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
66 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
67 (gimple_build_debug_bind_source_stat): Likewise.
68 * gimple.h (gimple_build_debug_bind): Remove macro.
69 (gimple_build_debug_bind_source): Likewise.
71 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
73 * bitmap.c (bitmap_alloc): Adjust.
74 (bitmap_gc_alloc): Likewise.
75 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
77 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
79 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
80 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
81 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
82 (bitmap_gc_alloc_stat): Likewise.
83 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
85 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
87 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
88 * rtl.h (shallow_copy_rtx): Remove macro.
90 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
92 * emit-rtl.c (gen_raw_REG): Adjust.
93 * gengenrtl.c (gendef): Likewise.
94 * rtl.c (rtx_alloc_stat): Remove _stat from name.
95 * rtl.h (rtx_alloc): Remove macro.
97 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
99 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
100 (build_tree_list_stat): Likewise.
101 * tree.h (build_tree_list): Remove macro.
102 (build_tree_list_vec): Likewise.
104 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
106 * tree.c (make_vector_stat): Remove _stat from name.
107 (build_vector_stat): Likewise.
108 * tree.h (make_vector_stat): Remove macro.
109 (build_vector_stat): Likewise.
111 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
113 * tree.h (build_var_debug_value): Remove prototype.
115 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
117 * tree.c (tree_cons_stat): Remove _stat from name.
118 * tree.h (tree_cons): Remove macro.
120 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
122 * tree.c (build_vl_exp_stat): Remove _stat from name.
123 * tree.h (build_vl_exp): Remove macro.
125 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
127 * tree.c (build_decl_stat): Remove _stat from name.
128 * tree.h (build_decl): Remove macro.
130 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
132 * gimple.c (gimple_build_with_ops_stat): Adjust.
133 (gimple_alloc_stat): Remove _stat from name.
134 * gimple.h (gimple_alloc): Remove macro.
136 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
138 * tree.c (make_tree_vec_stat): Remove _stat from name.
139 (grow_tree_vec_stat): Likewise.
140 * tree.h (make_tree_vec_stat): Adjust prototype.
141 (grow_tree_vec_stat): Likewise.
142 (make_tree_vec): Remove macro.
143 (grow_tree_vec): Likewise.
145 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
147 * fold-const.c (fold_build1_stat_loc): Adjust.
148 (fold_build2_stat_loc): Likewise.
149 (fold_build3_stat_loc): Likewise.
150 * tree.c (build0_stat): Remove _stat from name.
151 (build1_stat): Likewise.
152 (build2_stat): Likewise.
153 (build3_stat): Likewise.
154 (build4_stat): Likewise.
155 (build5_stat): Likewise.
156 * tree.h (build1_loc): Remove macro, and rename _stat function
158 (build2_loc): Likewise.
159 (build3_loc): Likewise.
160 (build4_loc): Likewise.
161 (build5_loc): Likewise.
163 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
165 * tree.c (make_int_cst_stat): Remove _stat from name.
166 * tree.h (make_int_cst_stat): Adjust prototype.
167 (make_int_cst): Remove macro.
169 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
171 * tree.c (make_tre_binfo_stat): Remove _stat from name.
172 * tree.h (make_tree_binfo_stat): Adjust prototype.
173 (make_tree_binfo): Remove.
175 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
177 * tree.c (copy_node_stat): Rename to copy_node.
178 (build_distinct_type_copy): Adjust.
179 * tree.h (copy_node_stat): Adjust prototype.
180 (copy_node): Remove macro.
182 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * tree.c (make_node_stat): rename to make_node.
185 (build_tree_list_stat): Adjust.
186 (build0_stat): Likewise.
187 (build2_stat): Likewise.
188 (build3_stat): Likewise.
189 (build4_stat): Likewise.
190 (build5_stat): Likewise.
191 (build_decl_stat): Likewise.
192 * tree.h (make_node_stat): Adjust prototype.
193 (make_node): remove macro.
195 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
197 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
198 (PPC_FEATURE2_SCV): Likewise.
199 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
201 2017-07-28 Tamar Christina <tamar.christina@arm.com>
203 * config/aarch64/aarch64.c
204 (aarch64_internal_mov_immediate): Add new special pattern.
205 * config/aarch64/aarch64.md (*movdi_aarch64):
206 Add reg/32bit const mov case.
208 2017-07-28 Tamar Christina <tamar.christina@arm.com>
209 Richard Sandiford <richard.sandiford@linaro.org>
211 * config/aarch64/aarch64.md (mov<mode>): Generalize.
212 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
213 Add integer and movi cases.
214 (movi-split-hf-df-sf split, fp16): New.
215 (enabled): Added TARGET_FP_F16INST.
216 * config/aarch64/iterators.md (GPF_HF): New.
217 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
219 2017-07-28 Tamar Christina <tamar.christina@arm.com>
221 * config/aarch64/aarch64.c
222 (aarch64_simd_container_mode): Add prototype.
223 (aarch64_expand_mov_immediate): Add HI support.
224 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
225 (aarch64_can_const_movi_rtx_p): New.
226 (aarch64_preferred_reload_class):
227 Remove restrictions of using FP registers for certain SIMD operations.
228 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
229 (aarch64_valid_floating_const): Add integer move validation.
230 (aarch64_simd_imm_scalar_p): Remove.
231 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
232 (aarch64_legitimate_constant_p): Expand list of supported cases.
233 * config/aarch64/aarch64-protos.h
234 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
235 (aarch64_reinterpret_float_as_int): New.
236 (aarch64_simd_imm_scalar_p): Remove.
237 * config/aarch64/constraints.md (Uvi): New.
238 (Dd): Split into Ds and new Dd.
239 * config/aarch64/aarch64.md (*movsi_aarch64):
241 (*movdi_aarch64): Add SIMD mov case.
243 2017-07-28 Bin Cheng <bin.cheng@arm.com>
245 * tree-predcom.c: (struct chain): Handle store-store chain in which
246 stores for elimination only store loop invariant values.
247 (execute_pred_commoning_chain): Ditto.
248 (prepare_initializers_chain_store_elim): Ditto.
249 (prepare_finalizers): Ditto.
250 (is_inv_store_elimination_chain): New function.
251 (initialize_root_vars_store_elim_1): New function.
253 2017-07-28 Bin Cheng <bin.cheng@arm.com>
255 * tree-predcom.c: Revise general description of the pass.
256 (enum chain_type): New enum type for store elimination.
257 (struct chain): New field supporting store elimination.
258 (struct component): Ditto.
259 (dump_chain): Dump store-stores chain.
260 (release_chain): Release resources.
261 (split_data_refs_to_components): Compute and create component
262 contains only stores for elimination.
263 (get_chain_last_ref_at): New function.
264 (make_invariant_chain): Initialization.
265 (make_rooted_chain): Specify chain type in parameter and record it.
266 (add_looparound_copies): Skip for store-stores chain.
267 (determine_roots_comp): Compute type of chain and pass it to
269 (initialize_root_vars_store_elim_2): New function.
270 (finalize_eliminated_stores): New function.
271 (remove_stmt): Handle store for elimination.
272 (execute_pred_commoning_chain): Execute predictive commoning on
274 (determine_unroll_factor): Skip unroll for store-stores chain.
275 (prepare_initializers_chain_store_elim): New function.
276 (prepare_initializers_chain): Hanlde store-store chain.
277 (prepare_finalizers_chain, prepare_finalizers): New function.
278 (tree_predictive_commoning_loop): Return integer value indicating
279 if loop is unrolled or lcssa form is corrupted.
280 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
282 2017-07-28 Bin Cheng <bin.cheng@arm.com>
284 * tree-predcom.c (initialize_root): Delete.
285 (execute_pred_commoning_chain): Initialize root vars and replace
286 reference of non-combined chain directly, rather than call above
289 2017-07-28 Bin Cheng <bin.cheng@arm.com>
291 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
292 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
294 2017-07-28 Bin Cheng <bin.cheng@arm.com>
296 * tree-predcom.c (struct chain): New field init_seq.
297 (release_chain): Release init_seq.
298 (prepare_initializers_chain): Record intialization stmts in above
300 (insert_init_seqs): New function.
301 (tree_predictive_commoning_loop): Call insert_init_seqs.
303 2017-07-28 Bin Cheng <bin.cheng@arm.com>
305 * tree-predcom.c (determine_roots_comp): Skip trivial components.
307 2017-07-28 Richard Biener <rguenther@suse.de>
309 * match.pd: Remove superfluous :c.
310 * genmatch.c (simplify::id): Add member.
311 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
313 (current_id): New global.
314 (dt_node::parent): Move from ...
315 (dt_operand::parent): ... here. Add for_id member.
316 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
317 (decision_tree::find_node): Relax order requirement when
318 merging DT_TRUE nodes to ones inbetween the current simplify
319 and the one we try to merge with. Add diagnostic whenever
320 we need to enforce pattern order by not merging.
321 (decision_tree::insert): Set current_id.
322 (decision_tree::print_node): Dump parent node and for_id.
323 (parser::last_id): Add member.
324 (parser::push_simplify): Assign unique id.
325 (parser::parser): Initialize last_id.
327 2017-07-28 Martin Liska <mliska@suse.cz>
330 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
331 gimple_build_debug_bind.
333 2017-07-28 Richard Biener <rguenther@suse.de>
335 PR tree-optimization/81502
336 * match.pd: Add pattern combining BIT_INSERT_EXPR with
338 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
340 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
341 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
342 for BIT_FIELD_REF args.
343 * fold-const.c (make_bit_field_ref): Likewise.
344 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
346 2017-07-28 Jakub Jelinek <jakub@redhat.com>
349 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
350 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
351 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
352 Or it into SANITIZER_UNDEFINED.
353 * ubsan.c: Include gimple-fold.h and varasm.h.
354 (ubsan_expand_ptr_ifn): New function.
355 (instrument_pointer_overflow): New function.
356 (maybe_instrument_pointer_overflow): New function.
357 (instrument_object_size): Formatting fix.
358 (pass_ubsan::execute): Call instrument_pointer_overflow
359 and maybe_instrument_pointer_overflow.
360 * internal-fn.c (expand_UBSAN_PTR): New function.
361 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
362 * sanitizer.def (__ubsan_handle_pointer_overflow,
363 __ubsan_handle_pointer_overflow_abort): New builtins.
364 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
365 * internal-fn.def (UBSAN_PTR): New internal function.
366 * opts.c (sanitizer_opts): Add pointer-overflow.
367 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
368 * fold-const.c (build_range_check): Compute pointer range check in
369 integral type if pointer arithmetics would be needed. Formatting
372 2017-07-28 Martin Liska <mliska@suse.cz>
375 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
376 parameters that are of a variable-length.
378 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
380 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
382 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
383 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
384 (CRT_CALL_STATIC_FUNCTION): Likewise.
385 (ASM_DEFAULT_SPEC): New define.
386 (ASM_SPEC32): Likewise.
387 (ASM_SPEC64): Likewise.
388 (ASM_SPEC_COMMON): Likewise.
389 (ASM_SPEC): Likewise.
390 (INVALID_64BIT): Likewise.
391 (LINK_OS_DEFAULT_SPEC): Likewise.
392 (LINK_OS_SPEC32): Likewise.
393 (LINK_OS_SPEC64): Likewise.
394 (POWERPC_LINUX): Likewise.
395 (PTRDIFF_TYPE): Likewise.
396 (RESTORE_FP_PREFIX): Likewise.
397 (RESTORE_FP_SUFFIX): Likewise.
398 (SAVE_FP_PREFIX): Likewise.
399 (SAVE_FP_SUFFIX): Likewise.
400 (SIZE_TYPE): Likewise.
401 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
402 (TARGET_64BIT): Likewise.
403 (TARGET_64BIT): Likewise.
404 (TARGET_AIX): Likewise.
405 (WCHAR_TYPE_SIZE): Likewise.
406 (WCHAR_TYPE): Undefine.
407 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
408 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
409 (CPP_OS_RTEMS_SPEC): Delete.
410 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
411 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
413 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
415 2017-07-28 Jakub Jelinek <jakub@redhat.com>
417 PR tree-optimization/81578
418 * tree-parloops.c (build_new_reduction): Bail out if
419 reduction_code isn't one of the standard OpenMP reductions.
420 Move the details printing after that decision.
422 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
424 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
425 related to reload_in_progress.
426 (splat_input_operand): Likewise.
427 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
429 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
431 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
432 (TARGET_INSTANTIATE_DECLS): Likewise.
433 (legitimate_indexed_address_p): Delete reload_in_progress code.
434 (rs6000_debug_legitimate_address_p): Likewise.
435 (rs6000_eliminate_indexed_memrefs): Likewise.
436 (rs6000_emit_le_vsx_store): Likewise.
437 (rs6000_emit_move_si_sf_subreg): Likewise.
438 (rs6000_emit_move): Likewise.
439 (register_to_reg_type): Likewise.
440 (rs6000_pre_atomic_barrier): Likewise.
441 (rs6000_machopic_legitimize_pic_address): Likewise.
442 (rs6000_allocate_stack_temp): Likewise.
443 (rs6000_address_for_fpconvert): Likewise.
444 (rs6000_address_for_altivec): Likewise.
445 (rs6000_secondary_memory_needed_rtx): Delete function.
446 (rs6000_check_sdmode): Likewise.
447 (rs6000_alloc_sdmode_stack_slot): Likewise.
448 (rs6000_instantiate_decls): Likewise.
449 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
450 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
451 Delete reload_in_progress.
452 (*vec_reload_and_plus_<mptrsize>): Likewise.
453 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
454 (vsx_div_v2di): Likewise.
455 (vsx_udiv_v2di): Likewise.
457 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
459 * config/rs6000/rs6000.opt (mlra): Replace with stub.
460 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
461 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
462 (rs6000_debug_reg_global): Delete print of LRA status.
463 (rs6000_option_override_internal): Delete dead LRA related code.
464 (rs6000_lra_p): Delete function.
465 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
467 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
469 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
470 * config/riscv/rtems.h: New file.
472 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
473 Sudakshina Das <sudi.das@arm.com>
475 * config/aarch64/aarch64.md
476 (define_split for and<mode>3nr_compare): Move
477 non aarch64_logical_operand to a register.
478 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
479 register immediate operand to a register.
480 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
482 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
485 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
487 2017-07-27 Richard Biener <rguenther@suse.de>
489 PR tree-optimization/81573
490 PR tree-optimization/81494
491 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
492 multi defuse cycle case.
494 2017-07-27 Richard Biener <rguenther@suse.de>
496 PR tree-optimization/81571
497 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
500 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
502 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
503 earlier and only if MASK_FPU is set. Adjust formatting.
505 2017-07-27 Martin Liska <mliska@suse.cz>
507 * opt-functions.awk: Add validation of value of Init.
508 * optc-gen.awk: Pass new argument.
510 2017-07-27 Martin Liska <mliska@suse.cz>
512 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
515 2017-07-27 Martin Liska <mliska@suse.cz>
517 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
518 BBs and edges seen by autoFDO.
520 2017-07-27 Richard Biener <rguenther@suse.de>
522 PR tree-optimization/81502
523 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
524 with incompatible but same sized type.
525 (execute_update_addresses_taken): Likewise.
527 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
529 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
530 flag_tree_loop_vectorize rather than flag_tree_vectorize.
532 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
535 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
536 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
537 Change s_operand to memory_operand.
539 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
541 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
542 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
543 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
544 Emit instructions rather than returning an expression. Handle TFmode
545 and KFmode by casting to TImode.
546 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
547 (rs6000_emit_le_vsx_store): Likewise.
548 * config/rs6000/vsx.md (VSX_TI): New iterator.
549 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
550 (*vsx_le_undo_permute_<mode>): Likewise.
551 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
552 emit the split sequence.
553 (*vsx_le_perm_store_<mode>): Likewise.
555 2017-07-27 Jakub Jelinek <jakub@redhat.com>
557 PR tree-optimization/81555
558 PR tree-optimization/81556
559 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
560 if true, force CHANGED for the recursive invocation.
561 (reassociate_bb): Remember original length of ops array, pass
562 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
564 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
565 attributes for noipa attribute. For naked attribute use
566 lookup_attribute first before lookup_attribute_spec.
567 * final.c (rest_of_handle_final): Disable IPA RA for functions with
569 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
570 for functions with noipa attribute.
571 (cgraph_externally_visible_p): Return true for functions with noipa
573 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
574 for functions with noipa attribute.
575 * doc/extend.texi: Document noipa function attribute.
576 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
577 also for functions with noipa attribute.
578 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
580 2017-07-26 Andrew Pinski <apinski@cavium.com>
582 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
583 vec_unalign_load_cost and vec_unalign_store_cost.
585 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
587 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
588 -mvsx-small-integer option.
589 (ISA_3_0_MASKS_IEEE): Likewise.
590 (OTHER_VSX_VECTOR_MASKS): Likewise.
591 (POWERPC_MASKS): Likewise.
592 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
593 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
594 code, only testing for DImode being allowed in non-VSX floating
596 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
597 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
599 (rs6000_option_override_internal): Delete -mvsx-small-integer.
600 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
601 TARGET_P8_VECTOR test.
602 (rs6000_secondary_reload_simple_move): Likewise.
603 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
604 since TARGET_P9_VECTOR was already tested.
605 (rs6000_opt_masks): Remove -mvsx-small-integer.
606 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
607 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
609 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
610 test for TARGET_VEXTRACTUB was used, and that uses
612 (p9 extract splitter): Likewise.
613 (vsx_extract_<mode>_di_p9): Likewise.
614 (vsx_extract_<mode>_store_p9): Likewise.
615 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
616 for TARGET_P9_VECTOR was used. Delete code that is now dead with
617 the elimination of TARGET_VSX_SMALL_INTEGER.
618 (vsx_extract_<mode>_p8): Likewise.
619 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
620 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
621 (vsx_set_<mode>_p9): Likewise.
622 (vsx_set_v4sf_p9): Likewise.
623 (vsx_set_v4sf_p9_zero): Likewise.
624 (vsx_insert_extract_v4sf_p9): Likewise.
625 (vsx_insert_extract_v4sf_p9_2): Likewise.
626 * config/rs6000/rs6000.md (sign extend splitter): Change
627 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
628 (floatsi<mode>2_lfiwax_mem): Likewise.
629 (floatunssi<mode>2_lfiwzx_mem): Likewise.
630 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
631 since a test for TARGET_P9_VECTOR was used.
632 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
633 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
634 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
635 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
636 TARGET_P8_VECTOR test.
637 (fix_trunc<mode>si2_stfiwx): Likewise.
638 (fix_trunc<mode>si2_internal): Likewise.
639 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
640 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
642 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
643 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
644 TARGET_P8_VECTOR test.
645 (fixuns_trunc<mode>si2_stfiwx): Likewise.
646 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
647 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
649 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
650 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
651 since a test for TARGET_P9_VECTOR was used.
652 (splitter for loading small constants): Likewise.
654 2017-07-26 Andrew Pinski <apinski@cavium.com>
656 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
659 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
662 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
663 (fp_valid_at): Likewise.
665 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
667 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
668 (qdf24xx_addrcost_table): Likewise.
669 (cortexa57_tunings): Update to use generic_branch_cost.
670 (cortexa72_tunings): Likewise.
671 (cortexa73_tunings): Likewise.
672 (qdf24xx_tunings): Likewise.
674 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
676 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
677 (thunderx2t99_branch_cost): Likewise.
678 (cortexa35_tunings): Update to use generic_branch_cost.
679 (cortexa53_tunings): Likewise.
680 (cortexa57_tunings): Likewise.
681 (cortexa72_tunings): Likewise.
682 (cortexa73_tunings): Likewise.
683 (thunderx2t99_tunings): Likewise.
685 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
687 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
688 (sparc_option_override): Honour MASK_FSMULD.
689 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
690 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
691 * config/sparc/sparc.opt (mfsmuld): New option.
692 * doc/invoke.texi (mfsmuld): Document option.
694 2017-07-26 Marek Polacek <polacek@redhat.com>
697 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
699 2017-07-26 Richard Biener <rguenther@suse.de>
701 * gimple-match-head.c (do_valueize): Return OP if valueize
703 (get_def): New helper to get at the def stmt of a SSA name
705 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
706 do_valueize to get at the def stmt.
707 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
709 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
712 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
714 2017-07-26 Martin Liska <mliska@suse.cz>
717 * function.c (expand_function_start): Make expansion of
718 nonlocal_goto_save_area after parm_birth_insn.
720 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
722 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
723 from all CPU target flags enable members.
725 2017-07-26 Richard Biener <rguenther@suse.de>
727 * genmatch.c (dt_simplify::gen): Make iterator vars const.
728 (decision_tree::gen): Make 'type' const.
729 (write_predicate): Likewise.
731 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
733 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
734 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
735 (rs6000_option_override_internal): Likewise.
736 (rs6000_expand_vector_set): Likewise.
737 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
738 (TARGET_UPPER_REGS_SF): Likewise.
739 (TARGET_UPPER_REGS_DI): Likewise.
740 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
741 (TARGET_DIRECT_MOVE_64BIT): Likewise.
742 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
743 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
744 (Splitters for DI constants in Altivec registers): Likewise.
745 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
746 (vsx_set_v4sf_p9): Likewise.
747 (vsx_set_v4sf_p9_zero): Likewise.
748 (vsx_insert_extract_v4sf_p9): Likewise.
749 (vsx_insert_extract_v4sf_p9_2): Likewise.
751 2017-07-25 Carl Love <cel@us.ibm.com>
753 * doc/extend.texi: Update the built-in documentation file for the
754 existing built-in functions
755 vector signed char vec_cnttz (vector signed char);
756 vector unsigned char vec_cnttz (vector unsigned char);
757 vector signed short vec_cnttz (vector signed short);
758 vector unsigned short vec_cnttz (vector unsigned short);
759 vector signed int vec_cnttz (vector signed int);
760 vector unsigned int vec_cnttz (vector unsigned int);
761 vector signed long long vec_cnttz (vector signed long long);
762 vector unsigned long long vec_cnttz (vector unsigned long long);
764 2017-07-25 Andrew Pinski <apinski@cavium.com>
766 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
767 accesses where the use is for the first operand of a BIT_INSERT.
769 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
772 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
773 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
775 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
777 * config/i386/gstabs.h: Delete.
778 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
780 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
782 * config/i386/i386.c (ix86_decompose_address): Do not check for
783 register RTX when looking at index_reg or base_reg.
784 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
786 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
788 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
789 to update EH info here.
791 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
793 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
795 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
797 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
799 2017-07-25 Torsten Duwe <duwe@suse.de>
801 * common.opt: Introduce -fpatchable-function-entry
802 command line option, and its variables function_entry_patch_area_size
803 and function_entry_patch_area_start.
804 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
805 including a two-value parser.
806 * target.def (print_patchable_function_entry): New target hook.
807 * targhooks.h (default_print_patchable_function_entry): New function.
808 * targhooks.c (default_print_patchable_function_entry): Likewise.
809 * toplev.c (process_options): Switch off IPA-RA if
810 patchable function entries are being generated.
811 * varasm.c (assemble_start_function): Look at the
812 patchable-function-entry command line switch and current
813 function attributes and maybe generate NOP instructions by
814 calling the print_patchable_function_entry hook.
815 * doc/extend.texi: Document patchable_function_entry attribute.
816 * doc/invoke.texi: Document -fpatchable_function_entry
818 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
820 * doc/tm.texi: Re-generate.
822 2017-07-25 Jakub Jelinek <jakub@redhat.com>
825 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
826 TARGET_AVX512DQ rather than TARGET_AVX512BW.
828 2017-07-25 Tamar Christina <tamar.christina@arm.com>
830 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
832 2017-07-25 Richard Biener <rguenther@suse.de>
834 PR tree-optimization/81455
835 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
836 not walk in cycles when looking for guards.
838 2017-07-25 Richard Biener <rguenther@suse.de>
840 PR tree-optimization/81529
841 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
842 when optimizing backedge uses.
844 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
846 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
848 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
849 to dl_section_ref. On AIX, append an expression to subtract
850 the size of the section length to dl_section_ref.
852 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
854 * configure.ac: If any of the config.* scripts fail, exit 1.
855 * configure: Regenerate.
857 2017-07-25 Richard Biener <rguenther@suse.de>
860 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
861 of immediate uses, be more verbose on errors.
863 2017-07-25 Richard Biener <rguenther@suse.de>
865 PR tree-optimization/81510
866 * tree-vect-loop.c (vect_is_simple_reduction): When the
867 reduction stmt is not inside the loop bail out.
869 2017-07-25 Richard Biener <rguenther@suse.de>
871 PR tree-optimization/81303
872 * tree-vect-loop-manip.c (vect_loop_versioning): Build
873 profitability check against LOOP_VINFO_NITERSM1.
875 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
877 * domwalk.c (cmp_bb_postorder): Simplify.
878 (sort_bbs_postorder): New function. Use it...
879 (dom_walker::walk): ...here to optimize common cases.
881 2017-07-25 Martin Liska <mliska@suse.cz>
884 * ipa-visibility.c (function_and_variable_visibility): Make the
885 redirection just on target that supports aliasing.
886 Fix GNU coding style.
888 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
891 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
893 * config/arm/rtems.h: Likewise.
894 * config/bfin/rtems.h: Likewise.
895 * config/i386/rtemself.h: Likewise.
896 * config/lm32/rtems.h: Likewise.
897 * config/m32c/rtems.h: Likewise.
898 * config/m68k/rtemself.h: Likewise.
899 * config/microblaze/rtems.h: Likewise.
900 * config/mips/rtems.h: Likewise.
901 * config/moxie/rtems.h: Likewise.
902 * config/nios2/rtems.h: Likewise.
903 * config/powerpcspe/rtems.h: Likewise.
904 * config/rs6000/rtems.h: Likewise.
905 * config/rtems.h: Likewise.
906 * config/sh/rtems.h: Likewise.
907 * config/sh/rtemself.h: Likewise.
908 * config/sparc/rtemself.h: Likewise.
910 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
913 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
914 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
915 * tree-ssa-structalias.c (alias_get_name): Same.
917 2017-07-25 Bin Cheng <bin.cheng@arm.com>
920 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
921 instructions if no du chain is found.
923 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
925 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
927 2017-07-25 Richard Biener <rguenther@suse.de>
930 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
933 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
935 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
937 (ISA_2_7_MASKS_SERVER): Likewise.
938 (ISA_3_0_MASKS_IEEE): Likewise.
939 (OTHER_P8_VECTOR_MASKS): Likewise.
940 (OTHER_VSX_VECTOR_MASKS): Likewise.
941 (POWERPC_MASKS): Likewise.
942 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
943 duplicate list of options.
944 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
945 explicit -mupper-regs options.
946 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
947 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
948 alias for -mupper-regs-df.
949 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
950 (rs6000_init_hard_regno_mode_ok): Likewise.
951 (rs6000_option_override_internal): Likewise.
952 (rs6000_opt_masks): Likewise.
953 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
954 options in terms of whether -mvsx or -mpower8-vector was used.
955 (TARGET_UPPER_REGS_DI): Likewise.
956 (TARGET_UPPER_REGS_SF): Likewise.
957 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
958 -mupper-regs-* options.
960 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
962 * passes.c (emergency_dump_function): Print some empty lines and a
963 header before the RTL dump.
965 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
967 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
969 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
972 * config/aarch64/aarch64.c (aarch64_classify_symbol):
973 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
975 2017-07-24 Carl Love <cel@us.ibm.com>
977 * config/rs6000/rs6000-c.c: Add support for built-in functions
978 vector float vec_extract_fp32_from_shorth (vector unsigned short);
979 vector float vec_extract_fp32_from_shortl (vector unsigned short);
980 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
981 vec_extract_fp_from_shortl): Add defines for the two builtins.
982 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
983 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
985 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
986 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
987 * doc/extend.texi: Update the built-in documentation file for the
988 new built-in function.
990 2017-07-24 Jakub Jelinek <jakub@redhat.com>
993 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
995 * doc/generic.texi: Likewise.
996 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
997 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
999 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
1001 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
1002 (aarch64_mls_elt_merge<mode>): Likewise.
1004 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
1006 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
1007 having __cxa_atexit.
1009 2017-07-23 Michael Collison <michael.collison@arm.com>
1011 * config/arm/arm.c (arm_option_override): Deprecate
1012 use of -mstructure-size-boundary.
1013 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
1014 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
1016 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1019 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1020 Reduce cost estimate for direct moves.
1022 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/i386.c (ix86_option_override_internal): Disable
1026 BMI, BMI2 and TBM instructions for -m16.
1028 2017-07-21 Carl Love <cel@us.ibm.com>
1030 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1031 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1032 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1033 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1034 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1035 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1036 VMULOSW): New enum "unspec" values.
1037 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1038 altivec_vmulosw): New patterns.
1039 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1040 VMULOSW): Add definitions.
1042 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
1044 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
1045 (qdf24xx): Likewise.
1046 * config/aarch64/aarch64-options-extensions.def (rdma); New.
1047 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
1048 (AARCH64_FL_V8_1): Renumber.
1049 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
1050 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
1051 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
1052 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
1053 rdma to feature modifiers list.
1055 2017-07-21 Yury Gribov <tetra2005@gmail.com>
1058 * ipa-visibility (function_and_variable_visibility): Convert
1059 recursive PLT call to direct call if appropriate.
1061 2017-07-21 Andrew Pinski <apinski@cavium.com>
1063 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
1064 operand 1 to see if the types precision matches.
1065 * fold-const.c (operand_equal_p): Likewise.
1067 2017-07-21 Richard Biener <rguenther@suse.de>
1069 PR tree-optimization/81303
1070 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
1071 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
1072 (vect_peeling_hash_get_lowest_cost): Adjust.
1073 (vect_enhance_data_refs_alignment): Likewise. Use
1074 vect_get_peeling_costs_all_drs to compute the penalty for no
1075 peeling to match up costs.
1077 2017-07-21 Richard Biener <rguenther@suse.de>
1079 PR tree-optimization/81500
1080 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
1081 we didn't identify a reduction path.
1083 2017-07-21 Tom de Vries <tom@codesourcery.com>
1084 Cesar Philippidis <cesar@codesourcery.com>
1086 PR gcov-profile/81442
1087 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
1090 2017-07-21 Tom de Vries <tom@codesourcery.com>
1093 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
1095 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
1096 nvptx_override_options_after_change.
1098 2017-07-21 Ulrich Drepper <drepper@redhat.com>
1100 * dwarf2out.c (output_file_names): Avoid double testing for
1103 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
1105 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
1107 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1109 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
1111 (try_crossjump_to_edge): Do not punt on partitioned functions.
1113 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
1115 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1116 Put all BBs reachable only via paths crossing cold region to cold
1118 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
1120 2016-07-21 Richard Biener <rguenther@suse.de>
1122 PR tree-optimization/81303
1123 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
1124 into account prologue and epilogue iterations when raising
1125 min_profitable_iters to sth at least covering one vector iteration.
1127 2017-07-21 Tamar Christina <tamar.christina@arm.com>
1129 * config/arm/arm.c (arm_test_cpu_arch_dat):
1132 2017-07-20 Nathan Sidwell <nathan@acm.org>
1134 Remove TYPE_METHODS.
1135 * tree.h (TYPE_METHODS): Delete.
1136 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
1137 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
1138 (dbxout_type_methods): Scan TYPE_FIELDS.
1139 (dbxout_type): Don't check TYPE_METHODS here.
1140 * function.c (use_register_for_decl): Always ignore register for
1141 class types when not optimizing.
1142 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
1143 * tree.c (free_lang_data_in_type): Stitch out member functions and
1144 templates from TYPE_FIELDS.
1145 (build_distinct_type_copy, verify_type_variant,
1146 verify_type): Member fns are on TYPE_FIELDS.
1147 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
1148 * tree-pretty-print.c (dump_generic_node): Likewise.
1150 2017-07-20 Jakub Jelinek <jakub@redhat.com>
1153 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
1154 V2TImode and V4TImode.
1155 (ix86_expand_vector_extract): Likewise.
1156 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
1157 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
1158 (ssescalarmode): Handle V4TImode and V2TImode.
1159 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
1160 (*vec_extractv2ti, *vec_extractv4ti): New insns.
1161 (VEXTRACTI128_MODE): New mode iterator.
1162 (splitter for *vec_extractv?ti first element): New.
1163 (VEC_INIT_MODE): New mode iterator.
1164 (vec_init<mode>): Consolidate 3 expanders into one using
1165 VEC_INIT_MODE mode iterator.
1167 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1169 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
1170 non_spilled_static_chain_regno_p.
1172 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
1174 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
1176 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
1178 * bb-reorder.c (connect_traces): Allow copying of blocks within
1181 2017-07-20 Richard Biener <rguenther@suse.de>
1183 * gimple.h (gimple_phi_result): Add gphi * overload.
1184 (gimple_phi_result_ptr): Likewise.
1185 (gimple_phi_arg): Likewise. Adjust index assert to only
1186 allow actual argument accesses rather than all slots available
1188 (gimple_phi_arg_def): Add gphi * overload.
1189 * tree-phinodes.c (make_phi_node): Initialize only actual
1191 (resize_phi_node): Clear memory not covered by old node,
1192 do not initialize excess argument slots.
1193 (reserve_phi_args_for_new_edge): Initialize new argument slot
1196 2017-07-20 Bin Cheng <bin.cheng@arm.com>
1198 PR tree-optimization/81388
1200 2016-07-21 Bin Cheng <bin.cheng@arm.com>
1202 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
1203 by removing computation of may_be_zero.
1205 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1206 Tom de Vries <tom@codesourcery.com>
1209 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
1210 when gimple level profile disagrees with what RTL expander did.
1212 2017-07-20 Richard Biener <rguenther@suse.de>
1214 PR tree-optimization/61171
1215 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
1216 (vect_analyze_stmt): Add slp instance parameter.
1217 (vectorizable_reduction): Likewise.
1218 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
1219 (vect_is_simple_reduction): Deal with chains not detected
1220 as SLP reduction chain, specifically not properly associated
1221 chains containing a mix of plus/minus.
1222 (get_reduction_op): Remove.
1223 (get_initial_defs_for_reduction): Simplify, pass in whether
1224 this is a reduction chain, pass in the SLP node for the PHIs.
1225 (vect_create_epilog_for_reduction): Get the SLP instance as
1227 (vectorizable_reduction): Get the SLP instance as arg.
1228 During analysis remember the SLP node with the PHIs in the
1229 instance. Simplify getting at the vectorized reduction PHIs.
1230 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
1231 through SLP instance.
1232 (vect_slp_analyze_operations): Likewise.
1233 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
1234 (vect_transform_stmt): Likewise.
1236 2017-07-20 Tom de Vries <tom@codesourcery.com>
1238 PR tree-optimization/81489
1239 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
1240 read of phi arg location to before loop that modifies phi.
1242 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
1244 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
1247 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1250 * except.c (execute): Fix ordering issue.
1252 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1254 PR rtl-optimization/81423
1255 * combine.c (make_compound_operation_int): Don't try to optimize
1256 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
1258 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
1260 PR rtl-optimization/81423
1261 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
1262 with a constant that is -1 in the truncated to mode.
1264 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1266 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
1267 (determine_unlikely_bbs): ... here.
1268 * predict.h (propagate_unlikely_bbs_forward): Declare.
1269 * cfgexpand.c (pass_expand::execute): Use it.
1270 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
1272 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
1273 propagate_unlikely_bbs_forward.
1275 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
1278 * except.c (maybe_add_nop_after_section_switch): New function.
1281 2017-07-19 Tom de Vries <tom@codesourcery.com>
1283 * gimple.h (gimple_phi_set_arg): Make assert more strict.
1285 2017-07-19 Tom de Vries <tom@codesourcery.com>
1287 * gimple.h (gimple_phi_arg): Make assert more strict.
1289 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
1291 * config.gcc (powerpc*-*-*): Add mmintrin.h.
1292 * config/rs6000/mmintrin.h: New file.
1293 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
1295 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1297 PR tree-optimization/81346
1298 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
1300 2017-07-19 Tom de Vries <tom@codesourcery.com>
1302 * config/nvptx/nvptx.md (VECIM): Add V2DI.
1304 2017-07-19 Tom de Vries <tom@codesourcery.com>
1306 * config/nvptx/nvptx-modes.def: Add V2DImode.
1307 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
1308 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
1309 (nvptx_output_mov_insn): Handle lack of mov.b128.
1310 (nvptx_print_operand): Handle 'H' and 'L' codes.
1311 (nvptx_vector_mode_supported): Allow V2DImode.
1312 (nvptx_preferred_simd_mode): New function.
1313 (nvptx_data_alignment): New function.
1314 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
1315 nvptx_preferred_simd_mode.
1316 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
1318 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
1320 2017-07-19 Tom de Vries <tom@codesourcery.com>
1322 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
1323 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
1324 (nvptx_vector_mode_supported): New function. Allow V2SImode.
1325 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
1326 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
1327 (mov<VECIM>_insn): New define_insn.
1328 (define_expand "mov<VECIM>): New define_expand.
1330 2017-07-19 Tom de Vries <tom@codesourcery.com>
1332 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
1334 2017-07-19 Jakub Jelinek <jakub@redhat.com>
1336 PR tree-optimization/81346
1337 * fold-const.h (fold_div_compare, range_check_type): Declare.
1338 * fold-const.c (range_check_type): New function.
1339 (build_range_check): Use range_check_type.
1340 (fold_div_compare): No longer static, rewritten into
1341 a match.pd helper function.
1342 (fold_comparison): Don't call fold_div_compare here.
1343 * match.pd (X / C1 op C2): New optimization using fold_div_compare
1346 2017-07-19 Nathan Sidwell <nathan@acm.org>
1348 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
1349 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
1350 * tree.c (find_decls_types_r, verify_type): Use
1351 TYPE_{MIN,MAX}_VALUE_RAW.
1352 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
1353 (hash_tree): Likewise.
1354 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
1356 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
1359 2017-07-18 Tom de Vries <tom@codesourcery.com>
1362 * omp-expand.c (expand_omp_for_static_chunk): Handle
1363 equal-argument loop exit phi.
1365 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
1369 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
1370 operand 2 predicate.
1371 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
1372 operand 2 predicate.
1373 (ror,rol -> rorx splitters): Use const_int_operand as
1374 operand 2 predicate.
1376 2017-06-18 Richard Biener <rguenther@suse.de>
1378 PR tree-optimization/81410
1379 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
1380 the gap in the ! slp_perm SLP case after each group.
1382 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1385 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
1388 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
1391 * predict.c (set_even_probabilities): Cleanup; do not affect
1392 probabilities that are already known.
1393 (combine_predictions_for_bb): Call even when count is set.
1395 2017-07-18 Nathan Sidwell <nathan@acm.org>
1397 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1400 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1403 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
1404 optimization for loop niter analysis.
1406 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
1409 * config/avr/avr.c (avr_optimize_casesi): Don't use
1410 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
1412 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
1414 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
1415 body_cost_vec from _vect_peel_extended_info.
1416 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
1417 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
1420 2017-07-18 Bin Cheng <bin.cheng@arm.com>
1422 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
1424 2017-07-18 Richard Biener <rguenther@suse.de>
1426 PR tree-optimization/80620
1427 PR tree-optimization/81403
1428 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
1429 info when re-using a VN table entry.
1431 2017-07-18 Richard Biener <rguenther@suse.de>
1433 PR tree-optimization/81418
1434 * tree-vect-loop.c (vectorizable_reduction): Properly compute
1435 vectype_in. Verify that with lane-reducing reduction operations
1436 we have a single def-use cycle.
1438 2017-07-17 Carl Love <cel@us.ibm.com>
1440 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
1442 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1443 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
1444 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
1445 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
1446 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
1447 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
1448 VMULOSW): New enum "unspec" values.
1449 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
1450 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
1451 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
1452 altivec_vmulosw): New patterns.
1453 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
1454 VMULOSW): Add definitions.
1455 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
1457 * config/alpha/alpha.c: Include predict.h.
1459 2017-07-17 Yury Gribov <tetra2005@gmail.com>
1461 * tree-vrp.c (compare_assert_loc): Fix comparison function
1462 to return predictable results.
1464 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1466 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
1469 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
1470 * doc/invoke.texi (mexpand-adddi): Update text.
1472 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1474 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
1475 that also clobbers the CC register. The old expand code is moved
1477 (*arc_clzsi2): ... here.
1478 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
1479 the CC register. The old expand code is moved to ...
1480 (arc_ctzsi2): ... here.
1482 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1484 * config/arc/arc.opt (mindexed-loads): Use initial value
1485 TARGET_INDEXED_LOADS_DEFAULT.
1486 (mauto-modify-reg): Use initial value
1487 TARGET_AUTO_MODIFY_REG_DEFAULT.
1488 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1489 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1490 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
1491 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
1493 2017-07-17 Martin Liska <mliska@suse.cz>
1496 * opts.c (finish_options): Do not allow -fgnu-tm
1497 w/ -fsanitize={kernel-,}address. Say sorry.
1499 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1502 * tree-loop-distribution.c (classify_partition): Only assert on
1503 numer of iterations.
1504 (merge_dep_scc_partitions): Delete prameter. Update function call.
1505 (distribute_loop): Remove code handling loop with unknown niters.
1506 (pass_loop_distribution::execute): Skip loop with unknown niters.
1508 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1511 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
1512 function sort_partitions_by_post_order.
1514 2017-07-17 Bin Cheng <bin.cheng@arm.com>
1516 PR tree-optimization/81374
1517 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
1518 the max index of basic blocks, rather than number of basic blocks.
1520 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1522 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
1524 (arc_legitimate_pic_operand_p): Likewise.
1525 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
1527 (arc_needs_pcl_p): Likewise.
1528 (arc_legitimate_pc_offset_p): Likewise.
1529 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
1530 function is also used in constrains.md.
1531 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
1532 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
1533 PLUS. Only return true/false in known cases, otherwise assert.
1534 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
1535 is already called in arc_legitimate_constant_p.
1536 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
1538 (LEGITIMATE_PIC_OPERAND_P): Use
1539 arc_raw_symbolic_reference_mentioned_p function.
1540 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
1545 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
1546 Andrew Burgess <andrew.burgess@embecosm.com>
1548 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
1549 (arc_return_address_register): New function.
1550 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
1551 (arc_handle_fndecl_attribute): Add naked attribute.
1552 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
1553 (TARGET_WARN_FUNC_RETURN): Likewise.
1554 (arc_allocate_stack_slots_for_args): New function.
1555 (arc_warn_func_return): Likewise.
1556 (machine_function): Change type fn_type.
1557 (arc_compute_function_type): Consider new naked function type,
1558 change function return type.
1559 (arc_must_save_register): Adapt to handle new
1560 arc_compute_function_type's return type.
1561 (arc_expand_prologue): Likewise.
1562 (arc_expand_epilogue): Likewise.
1563 (arc_return_address_regs): Delete.
1564 (arc_return_address_register): New function.
1565 (arc_epilogue_uses): Use above function.
1566 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
1567 (arc_function_type): Change encoding, add naked type.
1568 (ARC_INTERRUPT_P): Change to handle the new encoding.
1569 (ARC_FAST_INTERRUPT_P): Likewise.
1570 (ARC_NORMAL_P): Define.
1571 (ARC_NAKED_P): Likewise.
1572 (arc_compute_function_type): Delete prototype.
1573 * config/arc/arc.md (in_ret_delay_slot): Use
1574 arc_return_address_register function.
1575 (simple_return): Likewise.
1576 (p_return_i): Likewise.
1578 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1580 PR tree-optimization/81428
1581 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
1582 can't be built for those types.
1584 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1586 Remove stuff dead since r239246.
1588 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
1589 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
1590 (avr_inform_devices): Remove dead stuff.
1592 2017-07-17 Tamar Christina <tamar.christina@arm.com>
1594 * config/arm/arm_neon.h: Fix softp typo.
1596 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1598 PR tree-optimization/81365
1599 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
1600 aggregate moves onto bb predecessor edges, make sure there are no
1601 loads that could alias the lhs in between the start of bb and the
1604 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
1608 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
1609 [LSHIFTRT, outer_code = TRUNCATE]: Same.
1611 2017-07-17 Jakub Jelinek <jakub@redhat.com>
1613 PR tree-optimization/81396
1614 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
1615 (init_symbolic_number): Initialize it to 1.
1616 (perform_symbolic_merge): Add n_ops from both operands into the new
1618 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
1619 without base_addr as useless if they need more than one operation.
1620 (bswap_replace): Handle !bswap case for NULL base_addr.
1622 2017-07-17 Tom de Vries <tom@codesourcery.com>
1625 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
1628 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
1630 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
1631 conditional builtin define __FIX_LEON3FT_B2BST.
1633 2017-07-17 Daniel Cederman <cederman@gaisler.com>
1635 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
1636 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
1639 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1641 PR rtl-optimization/81424
1642 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
1643 to remove potential trapping from operands if -fnon-call-exceptions.
1645 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1647 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
1648 profile_proability for scalling.
1649 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
1651 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1653 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
1655 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1657 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
1658 fixpoint arithmetics.
1660 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1662 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
1663 fixpoint arithmetics.
1665 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1667 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
1668 fixpoint arithmetics.
1670 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
1672 * profile-count.h (profile_probability::from_reg_br_prob_note,
1673 profile_probability::to_reg_br_prob_note): New functions.
1674 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
1675 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
1676 * predict.c (probability_reliable_p): Update.
1677 (edge_probability_reliable_p): Update.
1678 (br_prob_note_reliable_p): Update.
1679 (invert_br_probabilities): Update.
1680 (add_reg_br_prob_note): New function.
1681 (combine_predictions_for_insn): Update.
1682 * asan.c (asan_clear_shadow): Update.
1683 * cfgbuild.c (compute_outgoing_frequencies): Update.
1684 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
1685 (update_br_prob_note): Update.
1686 (rtl_verify_edges): Update.
1687 (purge_dead_edges): Update.
1688 (fixup_reorder_chain): Update.
1689 * emit-rtl.c (try_split): Update.
1690 * ifcvt.c (cond_exec_process_insns): Update.
1691 (cond_exec_process_if_block): Update.
1692 (dead_or_predicable): Update.
1693 * internal-fn.c (expand_addsub_overflow): Update.
1694 (expand_neg_overflow): Update.
1695 (expand_mul_overflow): Update.
1696 * loop-doloop.c (doloop_modify): Update.
1697 * loop-unroll.c (compare_and_jump_seq): Update.
1698 * optabs.c (emit_cmp_and_jump_insn_1): Update.
1699 * predict.h: Update.
1700 * reorg.c (mostly_true_jump): Update.
1702 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
1703 * config/alpha/alpha.c (emit_unlikely_jump): Update.
1704 * config/arc/arc.c: (emit_unlikely_jump): Update.
1705 * config/arm/arm.c: (emit_unlikely_jump): Update.
1706 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
1707 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
1708 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
1709 (ix86_print_operand): Update.
1710 (ix86_split_fp_branch): Update.
1711 (predict_jump): Update.
1712 * config/ia64/ia64.c (ia64_print_operand): Update.
1713 * config/mmix/mmix.c (mmix_print_operand): Update.
1714 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
1715 (rs6000_expand_split_stack_prologue): Update.
1716 * config/rs6000/rs6000.c: Update.
1717 * config/s390/s390.c (s390_expand_vec_strlen): Update.
1718 (s390_expand_vec_movstr): Update.
1719 (s390_expand_cs_tdsi): Update.
1720 (s390_expand_split_stack_prologue): Update.
1721 * config/sh/sh.c (sh_print_operand): Update.
1722 (expand_cbranchsi4): Update.
1723 (expand_cbranchdi4): Update.
1724 * config/sparc/sparc.c (output_v9branch): Update.
1725 * config/spu/spu.c (get_branch_target): Update.
1726 (ea_load_store_inline): Update.
1727 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
1728 * config/tilepro/tilepro.c: Update.
1730 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
1732 * gimplify.c (mostly_copy_tree_r): Revert latest change.
1733 (gimplify_save_expr): Likewise.
1735 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1737 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
1739 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1741 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
1743 * timevar.def (TV_IPA_FNSUMMARY): Define.
1745 2017-07-16 Daniel Cederman <cederman@gaisler.com>
1747 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
1748 to back store errata sensitive sequence from being generated.
1749 (sqrtdf2_fix): Likewise.
1751 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
1753 * tree-ssa-threadupdate.c (compute_path_counts,
1754 update_joiner_offpath_counts): Use profile_probability.
1756 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
1759 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1761 * config/arm/arm-c.c (arm_cpu_builtins): Define
1762 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1764 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
1766 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1767 array entries to represent __ieee128 versions of the
1768 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
1769 scalar_extract_sig, and scalar_insert_exp built-in functions.
1770 (altivec_resolve_overloaded_builtin): Add special case handling
1771 for the __builtin_scalar_insert_exp function, as represented by
1772 the P9V_BUILTIN_VEC_VSIEDP constant.
1773 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
1774 exponent support for __ieee128 argument.
1775 (VSESQP): Add scalar extract signature support for __ieee128
1777 (VSTDCNQP): Add scalar test negative support for __ieee128
1779 (VSIEQP): Add scalar insert exponent support for __int128 argument
1780 with __ieee128 result.
1781 (VSIEQPF): Add scalar insert exponent support for __ieee128
1782 argument with __ieee128 result.
1783 (VSTDCQP): Add scalar test data class support for __ieee128
1785 (VSTDCNQP): Add overload support for scalar test negative with
1787 (VSTDCQP): Add overload support for scalar test data class
1789 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
1791 (UNSPEC_VSX_SIEXPQP): New constant.
1792 (xsxexpqp): New insn for VSX scalar extract exponent quad
1794 (xsxsigqp): New insn for VSX scalar extract significand quad
1796 (xsiexpqpf): New insn for VSX scalar insert exponent quad
1797 precision with floating point argument.
1798 (xststdcqp): New expand for VSX scalar test data class quad
1800 (xststdcnegqp): New expand for VSX scalar test negative quad
1802 (xststdcqp): New insn to match expansions for VSX scalar test data
1803 class quad precision and VSX scalar test negative quad precision.
1804 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
1805 special case operand checking to enforce that second operand of
1806 VSX scalar test data class with quad precision argument is a 7-bit
1808 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
1809 prototypes and descriptions of __ieee128 versions of
1810 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
1811 scalar_test_data_class, and scalar_test_neg built-in functions.
1813 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1815 PR tree-optimization/81162
1816 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
1817 replace a negate with an add.
1819 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
1821 * doc/invoke.texi (arm/-mcpu): Document +crypto.
1823 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1825 * config/arm/arm-c.c (arm_cpu_builtins): Define
1826 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
1828 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1830 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
1831 (armv8-r): Set ARM Cortex-R52 as default CPU.
1832 * config/arm/arm-tables.opt: Regenerate.
1833 * config/arm/arm-tune.md: Regenerate.
1834 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
1836 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
1837 extension for -mcpu=cortex-r52.
1839 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
1841 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
1842 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
1843 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
1844 (fp-armv8): Define it as FP_ARMv8 only.
1845 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
1846 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
1848 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
1849 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
1850 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
1851 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
1852 than TARGET_FPU_ARMV8.
1853 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
1854 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
1855 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
1857 * config/arm/neon.md (neon_vrint): Likewise.
1858 (neon_vcvt): Likewise.
1859 (neon_<fmaxmin_op><mode>): Likewise.
1860 (<fmaxmin><mode>3): Likewise.
1861 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
1862 * config/arm/predicates.md (arm_cond_move_operator): Check against
1863 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
1865 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
1867 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
1870 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1872 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
1873 loop in comment with memset.
1875 2017-07-14 Martin Liska <mliska@suse.cz>
1877 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
1878 * dwarf2out.c (is_java): Remove the function.
1879 (output_pubname): Remove usage of the function.
1880 (lower_bound_default): Remove usage of DW_LANG_Java.
1881 (gen_compile_unit_die): Likewise.
1882 * gcc.c: Remove compiler defaults for .java and .zip files.
1883 * gimple-expr.c (remove_suffix): Change as there's no longer
1884 extension than 4-letter one.
1885 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
1886 (gimplify_save_expr): Likewise.
1887 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
1888 as it's possible even for other languages than Java.
1889 * langhooks.h (struct lang_hooks): Remove Java from a comment.
1890 * lto-opts.c (lto_write_options): Remove reference to Java.
1891 * opts.c (strip_off_ending): Update file extension handling.
1892 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
1893 * tree-eh.c (lower_resx): Likewise.
1894 * tree.c (free_lang_data_in_type): Remove dead code.
1895 (find_decls_types_r): Likewise.
1896 (build_common_builtin_nodes): Remove Java from a comment.
1897 (verify_type): Remove dead code.
1898 * varasm.c (assemble_external): Remove Java from a comment.
1900 2017-07-14 Martin Liska <mliska@suse.cz>
1902 * opts.c (finish_options): Add quotes.
1903 (common_handle_option): Likewise.
1905 2017-07-14 Martin Liska <mliska@suse.cz>
1907 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
1908 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
1910 * dwarf2out.c (lower_bound_default): Do not handle
1912 (gen_compile_unit_die): Likewise.
1913 * gcc.c: Remove default extension binding for GNU Pascal.
1914 * stmt.c: Remove Pascal language from a comment.
1915 * xcoffout.c: Likewise.
1917 2017-07-13 David Malcolm <dmalcolm@redhat.com>
1920 * diagnostic-show-locus.c (fixit_cmp): New function.
1921 (layout::layout): Sort m_fixit_hints.
1922 (column_range::column_range): Assert that the values are valid.
1923 (struct char_span): New struct.
1924 (correction::overwrite): New method.
1925 (struct source_line): New struct.
1926 (line_corrections::add_hint): Add assertions. Reimplement memcpy
1927 calls in terms of classes source_line and char_span, and
1928 correction::overwrite.
1929 (selftest::test_overlapped_fixit_printing_2): New function.
1930 (selftest::diagnostic_show_locus_c_tests): Call it.
1932 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
1934 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
1935 early if there is no lhs.
1937 2017-07-13 Martin Liska <mliska@suse.cz>
1939 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
1940 (gen_reference_type_die): Likewise.
1941 * stor-layout.c: Remove Pascal-related comment.
1943 2017-07-13 Martin Liska <mliska@suse.cz>
1945 * opts.c (finish_options): Add quotes to error messages.
1946 (parse_sanitizer_options): Likewise.
1948 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1950 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
1952 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
1954 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
1956 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
1958 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
1960 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
1962 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1965 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
1966 provides the hardware capability bits, define the macro
1967 __BUILTIN_CPU_SUPPORTS__.
1968 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
1969 if GLIBC does not provide the hardware capability bits. Add a
1970 gcc_unreachable call if the built-in cpu function is neither
1971 __builtin_cpu_is nor __builtin_cpu_supports.
1972 (rs6000_get_function_versions_dispatcher): Change the warning
1973 that an old GLIBC is used which does not export the capability
1974 bits to be an error.
1975 * doc/extend.texi (target_clones attribute): Document the
1976 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
1977 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
1978 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
1979 the macros defined by GCC if the newer GLIBC is available.
1981 2017-07-12 Jeff Law <law@redhat.com>
1983 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
1984 remaining includes slightly.
1985 * config/riscv/riscv-builtins.c: Include profile-count.h.
1987 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
1990 * config/avr/avr.c (avr_set_current_function): In diagnostic
1991 messages: Quote keywords and (parts of) identifiers.
1992 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
1995 2017-07-12 Carl Love <cel@us.ibm.com>
1997 * config/rs6000/rs6000-c.c: Add support for built-in functions
1998 vector bool char vec_revb (vector bool char);
1999 vector bool short vec_revb (vector short char);
2000 vector bool int vec_revb (vector bool int);
2001 vector bool long long vec_revb (vector bool long long);
2002 * doc/extend.texi: Update the built-in documentation file for the
2003 new built-in functions.
2005 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2007 * config/s390/s390.md: Remove movcc splitter.
2009 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2011 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
2012 load/store on condition.
2014 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
2017 * config/avr/avr.c (avr_encode_section_info)
2018 [progmem && !TREE_READONLY]: Error if progmem object needs
2021 2017-07-11 Michael Collison <michael.collison@arm.com>
2023 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
2026 2017-07-11 Carl Love <cel@us.ibm.com>
2028 * config/rs6000/rs6000-c.c: Add support for builtins
2029 vector unsigned int vec_parity_lsbb (vector signed int);
2030 vector unsigned int vec_parity_lsbb (vector unsigned int);
2031 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
2032 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
2033 vector unsigned long long vec_parity_lsbb (vector signed long long);
2034 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
2035 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
2036 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
2037 * doc/extend.texi: Update the built-in documentation file for the
2038 new built-in functions.
2040 2017-07-11 David Malcolm <dmalcolm@redhat.com>
2042 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
2043 (layout::m_primary_loc): New field.
2044 (layout::layout): Initialize new field. Move location filtering
2045 logic from here to...
2046 (layout::maybe_add_location_range): ...this new method. Add
2047 support for filtering to just the lines already specified by other
2049 (layout::will_show_line_p): New method.
2050 (gcc_rich_location::add_location_if_nearby): New method.
2051 (selftest::test_add_location_if_nearby): New test function.
2052 (selftest::diagnostic_show_locus_c_tests): Call it.
2053 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
2056 2017-07-11 Tom de Vries <tom@codesourcery.com>
2058 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
2059 (bb_first_real_insn): New function.
2060 (nvptx_single): Add extra initialization of broadcasted condition
2063 2017-07-11 Nathan Sidwell <nathan@acm.org>
2065 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
2067 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
2069 * doc/extend.texi (AVR Function Attributes): Remove weblink to
2070 Binutils doc as TEXI will mess them up.
2071 * doc/invoke.texi (AVR Options): Same here.
2073 2017-07-11 Daniel Cederman <cederman@gaisler.com>
2075 * config/sparc/sparc.opt (mfix-ut700): New option.
2076 (mfix-gr712rc): Likewise.
2077 (sparc_fix_b2bst): New variable.
2078 * doc/invoke.texi (SPARC options): Document them.
2079 (ARM options): Fix warnings.
2080 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
2081 instructions to prevent sequences that can trigger the store-store
2082 errata for certain LEON3FT processors.
2083 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
2084 (sparc_option_override): Set sparc_fix_b2bst appropriately.
2085 * config/sparc/sparc.md (fix_b2bst): New attribute.
2086 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
2088 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
2091 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
2093 (*rsqrtsf2_sse): Ditto.
2095 (div<mode>3): Macroize insn from divdf3 and divsf3
2096 using MODEF mode iterator.
2098 2017-07-10 Martin Sebor <msebor@redhat.com>
2100 PR tree-optimization/80397
2101 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
2102 instead of testing for equality to INTEGER_TYPE.
2104 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
2106 * config.gcc: Remove uclibc from arc target spec.
2108 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
2110 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
2112 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
2115 * lto-wrapper.c (remove_option): New function.
2116 (merge_and_complain): Merge PIC/PIE options more realistically.
2118 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2120 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
2124 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
2125 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
2126 * config.in: Regenerate.
2127 * configure: Regenerate.
2128 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
2129 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
2130 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
2131 (TARGET_GASISR_PROLOGUES): ...target mask.
2132 * common/config/avr/avr-common.c
2133 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
2134 Set -mgas-isr-prologues.
2135 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
2136 INSERT_PASS_BEFORE for it.
2137 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
2138 * config/avr/avr.c (avr_option_override)
2139 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
2140 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
2141 (avr_attribute_table) <no_gccisr>: Add new function attribute.
2142 (avr_set_current_function) <is_no_gccisr>: Init machine field.
2143 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
2145 (make_avr_pass_pre_proep): New function.
2146 (emit_push_sfr) <treg>: Add argument to function and use it
2148 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
2149 and set machine->gasisr.yes.
2150 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
2151 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
2152 __gcc_isr.n_pushed to .L__stack_usage.
2153 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
2154 (avr_asm_final_postscan_insn): ...this new static function.
2155 * config/avr/avr.h (machine_function)
2156 <is_no_gccisr, use_L__stack_usage>: New fields.
2157 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
2158 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
2159 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
2160 (gasisr, *gasisr): New expander and insn.
2161 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
2162 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
2163 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
2165 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
2167 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
2170 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
2172 Move jump-tables out of .text again.
2175 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
2176 (ASM_OUTPUT_ADDR_VEC): New function.
2177 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
2178 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
2179 INSN_ADDRESSes as asm comment.
2180 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
2181 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
2182 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
2183 * config/avr/avr.md (*tablejump): Adjust comment.
2184 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
2185 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
2187 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
2188 (avr_output_addr_vec): New proto.
2189 (avr_log_t) <insn_addresses>: New field.
2191 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
2194 * config/i386/i386.c (ix86_function_arg_advance): Set
2195 outgoing_args_on_stack to true if there are outgoing arguments
2197 (ix86_function_arg): Likewise.
2198 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
2199 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
2200 * config/i386/i386.h (machine_function): Add
2201 outgoing_args_on_stack.
2203 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
2205 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
2207 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
2209 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
2211 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
2212 (REAL_H): Remove $(MACHMODE_H).
2213 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
2215 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
2216 $(MACHMODE_H) and double-int.h.
2217 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
2219 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
2222 2017-07-07 Andrew Pinski <apinski@cavium.com>
2224 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
2225 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
2227 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2229 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
2230 Add warning if GCC was not configured to link against a GLIBC that
2231 exports the hardware capability bits.
2232 (make_resolver_func): Make resolver function private and not a
2233 COMDAT function. Create the name with clone_function_name instead
2234 of make_unique_name.
2237 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
2238 correct operand in doing the split.
2240 2017-07-07 Carl Love <cel@us.ibm.com>
2242 * config/rs6000/rs6000-c: Add support for built-in function
2243 vector unsigned short vec_pack_to_short_fp32 (vector float,
2245 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
2246 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
2247 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
2248 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
2249 (convert_4f32_8i16): Add define_expand.
2250 * doc/extend.texi: Update the built-in documentation file for the
2251 new built-in function.
2253 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2255 * config/sparc/m8.md: New file.
2256 * config/sparc/sparc.md: Include m8.md.
2258 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2260 * config/sparc/sparc.opt: New option -mvis4b.
2261 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
2262 (sparc_option_override): Handle VIS4B.
2263 (enum sparc_builtins): Define
2264 SPARC_BUILTIN_DICTUNPACK{8,16,32},
2265 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
2266 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
2267 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
2268 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
2269 (check_constant_argument): New function.
2270 (sparc_vis_init_builtins): Define builtins
2271 __builtin_vis_dictunpack{8,16,32},
2272 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
2273 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
2274 __builtin_vis_fpcmpde{8,16,32}shl and
2275 __builtin_vis_fpcmpur{8,16,32}shl.
2276 (sparc_expand_builtin): Check that the constant operands to
2277 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
2278 constant and in range.
2279 * config/sparc/sparc-c.c (sparc_target_macros): Handle
2281 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
2282 (SPARC_IMM5_P): Likewise.
2283 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
2284 (enabled): Handle vis4b.
2285 (UNSPEC_DICTUNPACK): New unspec.
2286 (UNSPEC_FPCMPSHL): Likewise.
2287 (UNSPEC_FPUCMPSHL): Likewise.
2288 (UNSPEC_FPCMPDESHL): Likewise.
2289 (UNSPEC_FPCMPURSHL): Likewise.
2290 (cpu_feature): New CPU feature `vis4b'.
2291 (dictunpack{8,16,32}): New insns.
2292 (FPCSMODE): New mode iterator.
2293 (fpcscond): New code iterator.
2294 (fpcsucond): Likewise.
2295 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
2296 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
2297 (fpcmpde{8,16,32}{si,di}shl): Likewise.
2298 (fpcmpur{8,16,32}{si,di}shl): Likewise.
2299 * config/sparc/constraints.md: Define constraints `q' for unsigned
2300 2-bit integer constants and `t' for unsigned 5-bit integer
2302 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
2304 (imm5_operand_dictunpack16): Likewise.
2305 (imm5_operand_dictunpack32): Likewise.
2306 (imm2_operand): Likewise.
2307 * doc/invoke.texi (SPARC Options): Document -mvis4b.
2308 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
2309 ditunpack* and fpcmp*shl builtins.
2311 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2313 * config.gcc: Handle m8 in --with-{cpu,tune} options.
2314 * config.in: Add HAVE_AS_SPARC6 define.
2315 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
2317 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
2319 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
2320 (CPP_CPU_SPEC): Handle m8.
2321 (ASM_CPU_SPEC): Likewise.
2322 * config/sparc/sparc-opts.h (enum processor_type): Add
2324 * config/sparc/sparc.c (m8_costs): New struct.
2325 (sparc_option_override): Handle TARGET_CPU_m8.
2326 (sparc32_initialize_trampoline): Likewise.
2327 (sparc64_initialize_trampoline): Likewise.
2328 (sparc_issue_rate): Likewise.
2329 (sparc_register_move_cost): Likewise.
2330 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
2331 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
2332 (ASM_CPU64_DEFAULT_SPEC): Likewise.
2333 (CPP_CPU_SPEC): Handle M8.
2334 (ASM_CPU_SPEC): Likewise.
2335 (AS_M8_FLAG): Define.
2336 * config/sparc/sparc.md: Add m8 to the cpu attribute.
2337 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
2338 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
2340 * configure: Regenerate.
2341 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
2344 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2346 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
2348 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
2349 ("*movdi_insn_sp32"): Do not set v3pipe.
2350 ("*movsi_insn"): Likewise.
2351 ("*movdi_insn_sp64"): Likewise.
2352 ("*movsf_insn"): Likewise.
2353 ("*movdf_insn_sp32"): Likewise.
2354 ("*movdf_insn_sp64"): Likewise.
2355 ("*zero_extendsidi2_insn_sp64"): Likewise.
2356 ("*sign_extendsidi2_insn"): Likewise.
2357 ("*mov<VM32:mode>_insn"): Likewise.
2358 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2359 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2360 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2361 ("<vlop:code><VL:mode>3"): Likewise.
2362 ("*not_<vlop:code><VL:mode>3"): Likewise.
2363 ("*nand<VL:mode>_vis"): Likewise.
2364 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
2365 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
2366 ("one_cmpl<VL:mode>2"): Likewise.
2367 ("faligndata<VM64:mode>_vis"): Likewise.
2368 ("alignaddrsi_vis"): Likewise.
2369 ("alignaddrdi_vis"): Likweise.
2370 ("alignaddrlsi_vis"): Likewise.
2371 ("alignaddrldi_vis"): Likewise.
2372 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2373 ("bmaskdi_vis"): Likewise.
2374 ("bmasksi_vis"): Likewise.
2375 ("bshuffle<VM64:mode>_vis"): Likewise.
2376 ("cmask8<P:mode>_vis"): Likewise.
2377 ("cmask16<P:mode>_vis"): Likewise.
2378 ("cmask32<P:mode>_vis"): Likewise.
2379 ("pdistn<P:mode>_vis"): Likewise.
2380 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2382 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2384 * config/sparc/sparc.md ("subtype"): New insn attribute.
2385 ("*wrgsr_sp64"): Set insn subtype.
2386 ("*rdgsr_sp64"): Likewise.
2387 ("alignaddrsi_vis"): Likewise.
2388 ("alignaddrdi_vis"): Likewise.
2389 ("alignaddrlsi_vis"): Likewise.
2390 ("alignaddrldi_vis"): Likewise.
2391 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
2392 ("fexpand_vis"): Likewise.
2393 ("fpmerge_vis"): Likewise.
2394 ("faligndata<VM64:mode>_vis"): Likewise.
2395 ("bshuffle<VM64:mode>_vis"): Likewise.
2396 ("cmask8<P:mode>_vis"): Likewise.
2397 ("cmask16<P:mode>_vis"): Likewise.
2398 ("cmask32<P:mode>_vis"): Likewise.
2399 ("fchksm16_vis"): Likewise.
2400 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
2401 ("fmean16_vis"): Likewise.
2402 ("fp<plusminus_insn>64_vis"): Likewise.
2403 ("<plusminus_insn>v8qi3"): Likewise.
2404 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
2405 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
2406 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
2407 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
2408 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
2409 ("*movqi_insn"): Likewise.
2410 ("*movhi_insn"): Likewise.
2411 ("*movsi_insn"): Likewise.
2412 ("movsi_pic_gotdata_op"): Likewise.
2413 ("*movdi_insn_sp32"): Likewise.
2414 ("*movdi_insn_sp64"): Likewise.
2415 ("movdi_pic_gotdata_op"): Likewise.
2416 ("*movsf_insn"): Likewise.
2417 ("*movdf_insn_sp32"): Likewise.
2418 ("*movdf_insn_sp64"): Likewise.
2419 ("*zero_extendhisi2_insn"): Likewise.
2420 ("*zero_extendqihi2_insn"): Likewise.
2421 ("*zero_extendqisi2_insn"): Likewise.
2422 ("*zero_extendqidi2_insn"): Likewise.
2423 ("*zero_extendhidi2_insn"): Likewise.
2424 ("*zero_extendsidi2_insn_sp64"): Likewise.
2425 ("ldfsr"): Likewise.
2426 ("prefetch_64"): Likewise.
2427 ("prefetch_32"): Likewise.
2428 ("tie_ld32"): Likewise.
2429 ("tie_ld64"): Likewise.
2430 ("*tldo_ldub_sp32"): Likewise.
2431 ("*tldo_ldub1_sp32"): Likewise.
2432 ("*tldo_ldub2_sp32"): Likewise.
2433 ("*tldo_ldub_sp64"): Likewise.
2434 ("*tldo_ldub1_sp64"): Likewise.
2435 ("*tldo_ldub2_sp64"): Likewise.
2436 ("*tldo_ldub3_sp64"): Likewise.
2437 ("*tldo_lduh_sp32"): Likewise.
2438 ("*tldo_lduh1_sp32"): Likewise.
2439 ("*tldo_lduh_sp64"): Likewise.
2440 ("*tldo_lduh1_sp64"): Likewise.
2441 ("*tldo_lduh2_sp64"): Likewise.
2442 ("*tldo_lduw_sp32"): Likewise.
2443 ("*tldo_lduw_sp64"): Likewise.
2444 ("*tldo_lduw1_sp64"): Likewise.
2445 ("*tldo_ldx_sp64"): Likewise.
2446 ("*mov<VM32:mode>_insn"): Likewise.
2447 ("*mov<VM64:mode>_insn_sp64"): Likewise.
2448 ("*mov<VM64:mode>_insn_sp32"): Likewise.
2450 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2452 * config/sparc/sparc.md ("type"): New insn type viscmp.
2453 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
2455 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
2456 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
2457 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
2458 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
2460 ("n7_vis_logical_11cycle"): Likewise.
2461 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
2462 * config/sparc/niagara2.md ("niag3_vis": Likewise.
2463 * config/sparc/niagara.md ("niag_vis"): Likewise.
2464 * config/sparc/ultra3.md ("us3_fga"): Likewise.
2465 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
2467 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
2469 * config/sparc/sparc.md: New instruction type `bmask'.
2470 (bmaskdi_vis): Use the `bmask' type.
2471 (bmasksi_vis): Likewise.
2472 * config/sparc/ultra3.md (us3_array): Likewise.
2473 * config/sparc/niagara7.md (n7_array): Likewise.
2474 * config/sparc/niagara4.md (n4_array): Likewise.
2475 * config/sparc/niagara2.md (niag2_vis): Likewise.
2476 (niag3_vis): Likewise.
2477 * config/sparc/niagara.md (niag_vis): Likewise.
2479 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2481 * ipa-comdats.c: Remove optimize check from gate.
2482 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
2483 for functions not optimized.
2484 (ipa_fn_summary_read): Skip optimize check.
2485 (ipa_fn_summary_write): Likewise.
2486 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
2488 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
2490 (can_inline_edge_p): Check flag_pcc_struct_return for match.
2491 (check_callers): Give up on caller which is not optimized.
2492 (inline_small_functions): Likewise.
2493 (ipa_inline): Do not give up when not optimizing.
2494 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
2495 away unoptimizes cdtors.
2496 (whole_program_function_and_variable_visibility): Do
2497 ipa_discover_readonly_nonaddressable_vars in LTO mode.
2498 * ipa.c (process_references): Do not check optimize.
2499 (symbol_table::remove_unreachable_nodes): Update optimize check.
2500 (set_writeonly_bit): Update optimize check.
2501 (pass_ipa_cdtor_merge::gate): Do not check optimize.
2502 (pass_ipa_single_use::gate): Remove.
2504 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
2506 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
2507 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
2508 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
2509 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
2510 permute_load, permute_store, adjust_extract, adjust_splat,
2511 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
2512 replace_swap_with_copy, dump_swap_insn_table,
2513 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
2514 recombine_lvx_pattern, recombine_stvx_pattern,
2515 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
2516 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
2517 to file rs6000-p8swap.c.
2518 * config/rs6000/rs6000-p8swap.c: New file.
2519 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
2520 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
2521 and rs6000*-*-* targets.
2523 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2525 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
2527 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2529 * lto-wrapper.c (merge_and_complain): Do not merge
2530 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
2531 fsigned_zeros, ftrapping_math, fwrapv.
2532 (append_compiler_options): Do not track these options.
2533 (append_linker_options): Likewie
2535 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2537 * cgraphunit.c (cgraph_node::finalize_function): When
2538 !flag_toplevel_reorde set no_reorder flag.
2539 (varpool_node::finalize_decl): Likewise.
2540 (symbol_table::compile): Drop no toplevel reorder path.
2542 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2544 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
2545 edges; zero probability is not better than uninitialized.
2547 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2549 * asan.h (asan_sanitize_allocas_p): Declare.
2550 * asan.c (asan_sanitize_allocas_p): New function.
2551 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
2552 (handle_builtin_alloca): Likewise.
2553 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
2554 if !asan_sanitize_allocas_p.
2555 * params.def (asan-instrument-allocas): Add new option.
2556 * params.h (ASAN_PROTECT_ALLOCAS): Define.
2557 * opts.c (common_handle_option): Disable allocas sanitization for
2560 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
2562 * asan.c: Include gimple-fold.h.
2563 (get_last_alloca_addr): New function.
2564 (handle_builtin_stackrestore): Likewise.
2565 (handle_builtin_alloca): Likewise.
2566 (asan_emit_allocas_unpoison): Likewise.
2567 (get_mem_refs_of_builtin_call): Add new parameter, remove const
2568 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
2569 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
2570 (instrument_builtin_call): Pass gimple iterator to
2571 get_mem_refs_of_builtin_call.
2572 (last_alloca_addr): New global.
2573 * asan.h (asan_emit_allocas_unpoison): Declare.
2574 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
2575 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
2576 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
2577 if function calls alloca.
2578 * gimple-fold.c (replace_call_with_value): Remove static keyword.
2579 * gimple-fold.h (replace_call_with_value): Declare.
2580 * internal-fn.c: Include asan.h.
2581 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
2582 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
2584 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2586 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
2587 (C_SELFTEST_FLAGS): New.
2588 (CPP_SELFTEST_FLAGS): New.
2589 (SELFTEST_DEPS): New, from deps of s-selftest.
2590 (C_SELFTEST_DEPS): New, from deps of s-selftest.
2591 (CPP_SELFTEST_DEPS): New.
2592 (selftest): Add dependency on s-selftest-c++.
2593 (s-selftest): Rename to...
2594 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
2595 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
2596 than SELFTEST_FLAGS.
2597 (selftest-gdb): Rename to...
2598 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
2600 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
2601 (selftest-valgrind): Rename to...
2602 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
2604 (selftest-valgrind): Reintroduce as an alias for
2605 selftest-c-valgrind.
2606 (s-selftest-c++): New.
2607 (selftest-c++-gdb): New.
2608 (selftest-c++-valgrind): New.
2610 2017-07-06 Olivier Hainque <hainque@adacore.com>
2612 * gcc.c (process_command): When deciding if undefined variables
2613 should be ignored when processing specs, accept "gcc -v" as well.
2615 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
2617 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
2618 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
2620 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
2622 * config/arm/arm-cpus.in (armv8-r): Add new entry.
2623 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
2624 * config/arm/arm-tables.opt: Regenerate.
2625 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
2627 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
2629 2017-07-06 Carl Love <cel@us.ibm.com>
2631 * ChangeLog: Clean up from mid air collision
2633 2017-07-06 Carl Love <cel@us.ibm.com>
2635 * config/rs6000/rs6000-c.c: Add support for built-in functions
2636 vector signed int vec_subc (vector signed int, vector signed int);
2637 vector signed __int128 vec_subc (vector signed __int128,
2638 vector signed __int128);
2639 vector unsigned __int128 vec_subc (vector unsigned __int128,
2640 vector unsigned __int128);
2641 vector signed int vec_sube (vector signed int, vector signed int,
2643 vector unsigned int vec_sube (vector unsigned int,
2644 vector unsigned int,
2645 vector unsigned int);
2646 vector signed __int128 vec_sube (vector signed __int128,
2647 vector signed __int128,
2648 vector signed__int128);
2649 vector unsigned __int128 vec_sube (vector unsigned __int128,
2650 vector unsigned __int128,
2651 vector unsigned __int128);
2652 vector signed int vec_subec (vector signed int, vector signed int,
2654 vector unsigned int vec_subec (vector unsigned int,
2655 vector unsigned int,
2656 vector unsigned int);
2657 vector signed __int128 vec_subec (vector signed __int128,
2658 vector signed __int128,
2659 vector signed__int128);
2660 vector unsigned __int128 vec_subec (vector unsigned __int128,
2661 vector unsigned __int128,
2662 vector unsigned __int128);
2663 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
2664 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
2665 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
2666 BU_ALTIVEC_OVERLOAD_X definitions.
2667 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
2668 * doc/extend.texi: Update the built-in documentation file for the new
2671 2017-07-06 David Malcolm <dmalcolm@redhat.com>
2674 * diagnostic-show-locus.c (layout::layout): Use start and finish
2675 spelling location for the start and finish of each range.
2676 * genmatch.c (linemap_client_expand_location_to_spelling_point):
2677 Add unused aspect param.
2678 * input.c (expand_location_1): Add "aspect" param, and use it
2679 to access the correct part of the location.
2680 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
2682 (expand_location_to_spelling_point): Likewise.
2683 (linemap_client_expand_location_to_spelling_point): Add "aspect"
2684 param, and pass it to expand_location_1.
2686 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
2688 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
2689 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
2690 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
2691 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
2692 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
2693 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
2694 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
2695 _mm_maskz_getmant_ss): New intrinsics.
2696 (__builtin_ia32_getexpss128_mask): Changed to ...
2697 __builtin_ia32_getexpss128_round ... this.
2698 (__builtin_ia32_getexpsd128_mask): Changed to ...
2699 __builtin_ia32_getexpsd128_round ... this.
2700 * config/i386/i386-builtin-types.def
2701 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
2702 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
2703 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
2704 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
2705 __builtin_ia32_getmantss_mask_round): New builtins.
2706 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
2707 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
2708 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
2709 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
2710 * config/i386/sse.md
2711 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
2712 avx512f_sgetexp<mode><mask_scalar_name>
2713 <round_saeonly_scalar_name> ... this.
2714 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
2715 %0, %1, %2<round_saeonly_op3>}): Changed to ...
2716 vgetexp<ssescalarmodesuffix>
2717 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2718 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
2719 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
2720 avx512f_vgetmant<mode><mask_scalar_name>
2721 <round_saeonly_scalar_name> ... this.
2722 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
2723 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
2724 vgetmant<ssescalarmodesuffix>
2725 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
2726 %0<mask_scalar_operand4>, %1, %2
2727 <round_saeonly_scalar_mask_op4>, %3} ... this.
2728 * config/i386/subst.md (mask_scalar_operand4,
2729 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
2730 round_saeonly_scalar_nimm_predicate): New subst attributes.
2732 2017-07-06 Julia Koval <julia.koval@intel.com>
2734 * config/i386/i386.c (ix86_erase_embedded_rounding):
2735 Remove code for old rounding pattern.
2737 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
2739 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
2741 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
2743 * doc/sourcebuild.texi (Test Directives, Variants of
2744 dg-require-support): Add documentation for dg-require-stack-check.
2746 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
2748 * config/i386/subst.md (mask_scalar, round_scalar,
2749 round_saeonly_scalar): New meta-templates.
2750 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
2751 round_scalar_mask_operand3, round_scalar_mask_op3,
2752 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
2753 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
2754 round_saeonly_scalar_constraint,
2755 round_saeonly_scalar_prefix): New subst attribute.
2756 * config/i386/sse.md
2757 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
2758 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
2759 <round_scalar_name> ... this.
2760 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
2761 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
2762 <round_scalar_name> ... this.
2763 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
2764 <sse>_vm<code><mode>3<mask_scalar_name>
2765 <round_saeonly_scalar_name> ... this.
2766 (v<plusminus_mnemonic><ssescalarmodesuffix>
2767 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2768 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2769 v<plusminus_mnemonic><ssescalarmodesuffix>
2770 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2771 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2772 (v<multdiv_mnemonic><ssescalarmodesuffix>
2773 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
2774 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
2775 v<multdiv_mnemonic><ssescalarmodesuffix>
2776 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2777 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
2778 (v<maxmin_float><ssescalarmodesuffix>
2779 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
2780 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
2781 v<maxmin_float><ssescalarmodesuffix>
2782 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
2783 %0<mask_scalar_operand3>, %1, %<iptr>2
2784 <round_saeonly_scalar_mask_op3>} ... this.
2786 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
2788 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
2789 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
2791 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
2792 Alan Hayward <alan.hayward@arm.com>
2793 David Sherwood <david.sherwood@arm.com>
2795 * combine.c (simplify_if_then_else): Remove "enum" before
2797 * compare-elim.c (can_eliminate_compare): Likewise.
2798 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
2800 (aarch64_lookup_simd_builtin_type): Likewise.
2801 (aarch64_simd_builtin_type): Likewise.
2802 (aarch64_init_simd_builtin_types): Likewise.
2803 (aarch64_simd_expand_args): Likewise.
2804 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
2806 (aarch64_reverse_mask): Likewise.
2807 (aarch64_simd_emit_reg_reg_move): Likewise.
2808 (aarch64_gen_adjusted_ldpstp): Likewise.
2809 (aarch64_ccmp_mode_to_code): Likewise.
2810 (aarch64_operands_ok_for_ldpstp): Likewise.
2811 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2812 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
2814 (aarch64_min_divisions_for_recip_mul): Likewise.
2815 (aarch64_reassociation_width): Likewise.
2816 (aarch64_get_condition_code_1): Likewise.
2817 (aarch64_simd_emit_reg_reg_move): Likewise.
2818 (aarch64_simd_attr_length_rglist): Likewise.
2819 (aarch64_reverse_mask): Likewise.
2820 (aarch64_operands_ok_for_ldpstp): Likewise.
2821 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2822 (aarch64_gen_adjusted_ldpstp): Likewise.
2823 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
2825 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
2826 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
2827 (arm_lookup_simd_builtin_type): Likewise.
2828 (arm_simd_builtin_type): Likewise.
2829 (arm_init_simd_builtin_types): Likewise.
2830 (arm_expand_builtin_args): Likewise.
2831 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
2832 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
2833 (ft32_setup_incoming_varargs): Likewise.
2834 (ft32_function_arg): Likewise.
2835 (ft32_function_arg_advance): Likewise.
2836 (ft32_pass_by_reference): Likewise.
2837 (ft32_arg_partial_bytes): Likewise.
2838 (ft32_valid_pointer_mode): Likewise.
2839 (ft32_addr_space_pointer_mode): Likewise.
2840 (ft32_addr_space_legitimate_address_p): Likewise.
2841 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
2843 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
2844 (ix86_emit_outlined_ms2sysv_restore): Likewise.
2845 (iamcu_alignment): Likewise.
2846 (canonicalize_vector_int_perm): Likewise.
2847 (ix86_noce_conversion_profitable_p): Likewise.
2848 (ix86_mpx_bound_mode): Likewise.
2849 (ix86_operands_ok_for_move_multiple): Likewise.
2850 * config/microblaze/microblaze-protos.h
2851 (microblaze_expand_conditional_branch_reg): Likewise.
2852 * config/microblaze/microblaze.c
2853 (microblaze_expand_conditional_branch_reg): Likewise.
2854 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
2856 (rs6000_reassociation_width): Likewise.
2857 (rs6000_invalid_binary_op): Likewise.
2858 (fusion_p9_p): Likewise.
2859 (emit_fusion_p9_load): Likewise.
2860 (emit_fusion_p9_store): Likewise.
2861 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
2863 (riscv_hard_regno_mode_ok_p): Likewise.
2864 (riscv_address_insns): Likewise.
2865 (riscv_split_symbol): Likewise.
2866 (riscv_legitimize_move): Likewise.
2867 (riscv_function_value): Likewise.
2868 (riscv_hard_regno_nregs): Likewise.
2869 (riscv_expand_builtin): Likewise.
2870 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
2871 (riscv_build_integer): Likewise.
2872 (riscv_split_integer): Likewise.
2873 (riscv_legitimate_constant_p): Likewise.
2874 (riscv_cannot_force_const_mem): Likewise.
2875 (riscv_regno_mode_ok_for_base_p): Likewise.
2876 (riscv_valid_base_register_p): Likewise.
2877 (riscv_valid_offset_p): Likewise.
2878 (riscv_valid_lo_sum_p): Likewise.
2879 (riscv_classify_address): Likewise.
2880 (riscv_legitimate_address_p): Likewise.
2881 (riscv_address_insns): Likewise.
2882 (riscv_load_store_insns): Likewise.
2883 (riscv_force_binary): Likewise.
2884 (riscv_split_symbol): Likewise.
2885 (riscv_force_address): Likewise.
2886 (riscv_legitimize_address): Likewise.
2887 (riscv_move_integer): Likewise.
2888 (riscv_legitimize_const_move): Likewise.
2889 (riscv_legitimize_move): Likewise.
2890 (riscv_address_cost): Likewise.
2891 (riscv_subword): Likewise.
2892 (riscv_output_move): Likewise.
2893 (riscv_canonicalize_int_order_test): Likewise.
2894 (riscv_emit_int_order_test): Likewise.
2895 (riscv_function_arg_boundary): Likewise.
2896 (riscv_pass_mode_in_fpr_p): Likewise.
2897 (riscv_pass_fpr_single): Likewise.
2898 (riscv_pass_fpr_pair): Likewise.
2899 (riscv_get_arg_info): Likewise.
2900 (riscv_function_arg): Likewise.
2901 (riscv_function_arg_advance): Likewise.
2902 (riscv_arg_partial_bytes): Likewise.
2903 (riscv_function_value): Likewise.
2904 (riscv_pass_by_reference): Likewise.
2905 (riscv_setup_incoming_varargs): Likewise.
2906 (riscv_print_operand): Likewise.
2907 (riscv_elf_select_rtx_section): Likewise.
2908 (riscv_save_restore_reg): Likewise.
2909 (riscv_for_each_saved_reg): Likewise.
2910 (riscv_register_move_cost): Likewise.
2911 (riscv_hard_regno_mode_ok_p): Likewise.
2912 (riscv_hard_regno_nregs): Likewise.
2913 (riscv_class_max_nregs): Likewise.
2914 (riscv_memory_move_cost): Likewise.
2915 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
2916 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
2917 (rl78_addr_space_address_mode): Likewise.
2918 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2920 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
2921 (rs6000_reassociation_width): Likewise.
2922 (rs6000_invalid_binary_op): Likewise.
2923 (fusion_p9_p): Likewise.
2924 (emit_fusion_p9_load): Likewise.
2925 (emit_fusion_p9_store): Likewise.
2926 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
2927 (ok_for_simple_move_operands): Likewise.
2928 (ok_for_simple_move_strict_operands): Likewise.
2929 (ok_for_simple_arith_logic_operands): Likewise.
2930 (visium_legitimize_reload_address): Likewise.
2931 (visium_select_cc_mode): Likewise.
2932 (output_cbranch): Likewise.
2933 (visium_split_double_move): Likewise.
2934 (visium_expand_copysign): Likewise.
2935 (visium_expand_int_cstore): Likewise.
2936 (visium_expand_fp_cstore): Likewise.
2937 * config/visium/visium.c (visium_pass_by_reference): Likewise.
2938 (visium_function_arg): Likewise.
2939 (visium_function_arg_advance): Likewise.
2940 (visium_libcall_value): Likewise.
2941 (visium_setup_incoming_varargs): Likewise.
2942 (visium_legitimate_constant_p): Likewise.
2943 (visium_legitimate_address_p): Likewise.
2944 (visium_legitimize_address): Likewise.
2945 (visium_secondary_reload): Likewise.
2946 (visium_register_move_cost): Likewise.
2947 (visium_memory_move_cost): Likewise.
2948 (prepare_move_operands): Likewise.
2949 (ok_for_simple_move_operands): Likewise.
2950 (ok_for_simple_move_strict_operands): Likewise.
2951 (ok_for_simple_arith_logic_operands): Likewise.
2952 (visium_function_value_1): Likewise.
2953 (rtx_ok_for_offset_p): Likewise.
2954 (visium_legitimize_reload_address): Likewise.
2955 (visium_split_double_move): Likewise.
2956 (visium_expand_copysign): Likewise.
2957 (visium_expand_int_cstore): Likewise.
2958 (visium_expand_fp_cstore): Likewise.
2959 (visium_split_cstore): Likewise.
2960 (visium_select_cc_mode): Likewise.
2961 (visium_split_cbranch): Likewise.
2962 (output_cbranch): Likewise.
2963 (visium_print_operand_address): Likewise.
2964 * expmed.c (flip_storage_order): Likewise.
2965 * expmed.h (emit_cstore): Likewise.
2966 (flip_storage_order): Likewise.
2967 * genrecog.c (validate_pattern): Likewise.
2968 * hsa-gen.c (gen_hsa_addr): Likewise.
2969 * internal-fn.c (expand_arith_overflow): Likewise.
2970 * ira-color.c (allocno_copy_cost_saving): Likewise.
2971 * lra-assigns.c (find_hard_regno_for_1): Likewise.
2972 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
2973 (process_invariant_for_inheritance): Likewise.
2974 * lra-eliminations.c (move_plus_up): Likewise.
2975 * omp-low.c (lower_oacc_reductions): Likewise.
2976 * simplify-rtx.c (simplify_subreg): Likewise.
2977 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
2978 (TARGET_CHKP_BOUND_MODE): Likewise..
2979 * targhooks.c (default_chkp_bound_mode): Likewise.
2980 (default_setup_incoming_vararg_bounds): Likewise.
2981 * targhooks.h (default_chkp_bound_mode): Likewise.
2982 (default_setup_incoming_vararg_bounds): Likewise.
2983 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
2984 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
2985 (have_whole_vector_shift): Likewise.
2986 * tree-vect-stmts.c (vectorizable_load): Likewise.
2987 * doc/tm.texi: Regenerate.
2989 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
2991 Graceful degrade if Binutils PR21472 is not available.
2994 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
2995 .rodata in flash test fails.
2996 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
2997 * confgure: Regenerate.
2998 * config.in: Regenerate.
2999 * config/avr/avr.c (avr_asm_named_section)
3000 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
3001 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
3002 (avr_asm_init_sections): Same.
3004 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3006 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
3007 (fma<VH:mode>4_intrinsic): Likewise.
3008 (*fmsub<VCVTF:mode>4): Likewise.
3009 (*fmsub<VH:mode>4_intrinsic): Likewise.
3011 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
3014 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
3015 Don't depend on "optimize > 0".
3016 (out_movhi_r_mr, out_movqi_mr_r): Same.
3017 (out_movhi_mr_r, out_movqi_r_mr): Same.
3018 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
3019 io_address_operand on "optimize > 0".
3021 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3023 * tree-loop-distribution.c: Add general explanantion on the pass.
3024 (generate_loops_for_partition): Mark distributed loop.
3025 (pg_add_dependence_edges): New parameter. Handle alias data
3026 dependence specially and record it in the parameter if asked.
3027 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
3028 (init_partition_graph_vertices, add_partition_graph_edge): New.
3029 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
3030 (free_partition_graph_vdata, build_partition_graph): New.
3031 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
3032 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
3033 (data_ref_segment_size, latch_dominated_by_data_ref): New.
3034 (compute_alias_check_pairs, version_loop_by_alias_check): New.
3035 (version_for_distribution_p, finalize_partitions): New.
3036 (distribute_loop): Handle alias data dependence specially. Factor
3037 out loop fusion code as functions and call these functions.
3039 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3041 * tree-loop-distribution.c (classify_partition): New parameter and
3042 better handle reduction statement.
3043 (rdg_build_partitions): Revise comment.
3044 (distribute_loop): Compute statements in all partitions and pass it
3045 to classify_partition.
3047 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3049 * tree-loop-distribution.c (enum partition_type): New.
3050 (struct partition): New field type.
3051 (partition_merge_into): Add parameter. Update partition type.
3052 (data_dep_in_cycle_p, update_type_for_merge): New functions.
3053 (build_rdg_partition_for_vertex): Compute partition type.
3054 (rdg_build_partitions): Dump partition type.
3055 (distribute_loop): Update calls to partition_merge_into.
3057 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3059 * tree-loop-distribution.c (struct ddr_hasher): New.
3060 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
3062 (classify_partition): Call get_data_dependence.
3063 (pg_add_dependence_edges): Ditto.
3064 (distribute_loop): Release data dependence hash table.
3066 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3068 * tree-loop-distribution.c (ref_base_address): Delete.
3069 (similar_memory_accesses): Rename ...
3070 (share_memory_accesses): ... to this. Check if partitions access
3071 the same memory reference.
3072 (distribute_loop): Call share_memory_accesses.
3074 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3076 * tree-loop-distribution.c (struct partition): New field recording
3078 (partition_alloc, partition_free): Init and release data refs.
3079 (partition_merge_into): Merge data refs.
3080 (build_rdg_partition_for_vertex): Collect data refs for partition.
3081 (pg_add_dependence_edges): Change parameters from vector to bitmap.
3083 (distribute_loop): Remve data refs from vertice data of partition
3086 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3088 * tree-loop-distribution.c (params.h): Include header file.
3089 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
3090 (datarefs_vec): New global var.
3091 (create_rdg_vertices): Use datarefs_vec directly.
3092 (free_rdg): Don't free data references.
3093 (build_rdg): Update use. Don't free data references.
3094 (distribute_loop): Compute global variable for data references.
3095 Bail out if there are too many data references.
3097 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3099 * tree-loop-distribution.c (loop_nest): New global var.
3100 (build_rdg): Use loop directly, rather than loop nest.
3101 (pg_add_dependence_edges): Remove loop nest parameter. Use global
3103 (distribute_loop): Compute global variable loop nest. Update use.
3105 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3107 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
3108 (partition_merge_into): New parameter. Dump reason for fusion.
3109 (distribute_loop): Update use of partition_merge_into.
3111 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3113 * tree-loop-distribution.c (bb_top_order_index): New.
3114 (bb_top_order_index_size, bb_top_order_cmp): New.
3115 (stmts_from_loop): Use topological order.
3116 (pass_loop_distribution::execute): Compute and release topological
3117 order for basic blocks.
3119 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3121 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
3124 2017-07-05 Bin Cheng <bin.cheng@arm.com>
3126 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
3127 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
3128 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
3129 * internal-fn.def (LOOP_DIST_ALIAS): New.
3130 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
3131 (fold_loop_internal_call): ... this.
3132 (vect_loop_dist_alias_call): New function.
3133 (set_uid_loop_bbs): Call fold_loop_internal_call.
3134 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
3137 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
3141 Require dead FLAGS_REG at the beginning of a peephole.
3143 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
3146 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
3147 arguments in the call to __builtin_ia32_sbb_u32.
3148 (_subborrow_u64): Swap _X and _Y arguments in the call to
3149 __builtin_ia32_sbb_u64.
3151 2017-07-04 Jakub Jelinek <jakub@redhat.com>
3154 * tree-vrp.c (compare_assert_loc): Turn into a function template
3155 with stable template parameter. Only test if a->e is NULL,
3156 !a->e == !b->e has been verified already. Use e == NULL or
3157 e != NULL instead of e or ! e tests. If stable is true, don't use
3158 iterative_hash_expr, on the other side allow a or b or both NULL
3159 and sort the NULLs last.
3160 (process_assert_insertions): Sort using compare_assert_loc<false>
3161 instead of compare_assert_loc, later sort using
3162 compare_assert_loc<true> before calling process_assert_insertions_for
3163 in a loop. Use break instead of continue once seen NULL pointer.
3165 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3167 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3168 Cortex-R7 and Cortex-R8 processors.
3170 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3172 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
3173 uninitialized while src is not.
3175 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
3177 * common/config/arm/arm-common.c: Adjust include path for
3179 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
3180 (arm-cpu.h): Create in build directory. Adjust dependency rules.
3181 (arm-cpu-data.h): Likewise.
3182 (arm-cpu-cdata.h): Likewise.
3183 * config/arm/arm-cpu.h: Delete.
3184 * config/arm/arm-cpu-cdata.h: Delete.
3185 * config/arm/arm-cpu-data.h: Delete.
3187 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
3189 * config/arm/arm-cpus.in (cortex-a55): New.
3190 (cortex-a75): Likewise.
3191 (cortex-a75.cortex-a55): Likewise.
3192 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
3194 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
3195 * config/arm/arm-cpu-cdata.h: Regenerate.
3196 * config/arm/arm-cpu-data.h: Regenerate.
3197 * config/arm/arm-cpu.h: Regenerate.
3198 * config/arm/arm-tables.opt: Regenerate.
3199 * config/arm/arm-tune.md: Regenerate.
3201 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3203 * haifa-sched.c (sched_create_recovery_edges): Update profile.
3205 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
3207 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
3210 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
3212 PR tree-optimization/81292
3213 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
3214 full_string_p, also call adjust_related_strinfos if the adjustment
3215 is simple, otherwise invalidate related strinfos.
3217 2017-07-04 Martin Liska <mliska@suse.cz>
3220 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
3221 newly created variable as DECL_IGNORED_P.
3223 2017-07-04 Martin Liska <mliska@suse.cz>
3226 * ipa-inline.c (inline_small_functions):
3227 Use xstrdup_for_dump.
3229 2017-07-04 Tom de Vries <tom@codesourcery.com>
3231 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
3233 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3236 * config/darwin.c (darwin_function_switched_text_sections):
3239 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
3241 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
3243 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3245 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
3247 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3249 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
3250 min_profitable_iters, and th as inclusive lower bounds.
3251 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
3252 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
3253 for min_profitable_iters and min_profitable_estimate.
3254 (vect_transform_loop): Treat th as an inclusive lower bound.
3255 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
3257 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3260 * config/darwin.c (darwin_function_switched_text_sections):
3261 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
3262 in two pieces, and suppress the use of buf.
3264 2017-07-03 Nathan Sidwell <nathan@acm.org>
3266 * hash-table.h (hash_table_mod1): Fix indentation.
3268 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3271 * predict.c (force_edge_cold): Be more careful about propagation
3273 * profile-count.h (profile_probability::guessed,
3274 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
3276 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
3278 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
3280 * doc/invoke.texi (rcpc architecture extension): Document it.
3282 2017-07-03 Richard Biener <rguenther@suse.de>
3284 PR tree-optimization/60510
3285 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
3286 the scalar reduction PHI and use it.
3287 (vectorizable_reduction): Properly guard the single_defuse_cycle
3288 path for non-SLP reduction chains where we cannot use it.
3289 Rework reduc_def/index and vector type deduction. Rework
3290 vector operand gathering during reduction op code-gen.
3291 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
3292 chains dissolve the chain and leave it to non-SLP reduction
3295 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3297 * tree-data-ref.h (dr_alignment): Declare.
3298 * tree-data-ref.c (dr_alignment): New function.
3299 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
3300 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
3302 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
3304 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3306 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
3307 and base_misalignment fields.
3308 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
3309 * tree-data-ref.c: Include builtins.h.
3310 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
3311 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
3312 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
3313 * tree-vect-data-refs.c: Include tree-cfg.h.
3314 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
3315 fields instead of calculating an alignment here.
3316 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
3317 innermost_loop_behavior fields.
3319 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3321 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
3323 (DR_STEP_ALIGNMENT): New macro.
3324 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
3325 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
3326 (create_data_ref): Print it.
3327 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
3328 to tell whether the step preserves vector (mis)alignment.
3329 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3330 Move the check for an integer step and generalise to all INTEGER_CST.
3331 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
3332 Print the outer step alignment.
3334 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3336 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
3337 with offset_alignment.
3338 (DR_ALIGNED_TO): Delete.
3339 (DR_OFFSET_ALIGNMENT): New macro.
3340 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
3341 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
3342 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
3343 (create_data_ref): Likewise.
3344 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3345 (vect_analyze_data_refs): Likewise.
3346 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
3347 creating dummy innermost behavior.
3349 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3351 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
3352 with a "innermost_loop_behavior *" and refeence tree.
3353 * tree-data-ref.c (dr_analyze_innermost): Likewise.
3354 (create_data_ref): Update call accordingly.
3355 * tree-predcom.c (find_looparound_phi): Likewise.
3357 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3359 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
3360 fields with dr_wrt_vec_loop.
3361 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
3362 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
3363 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
3364 (vect_dr_behavior): New function.
3365 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3366 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
3367 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
3368 track whether the step preserves the misalignment.
3369 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
3370 Use vect_dr_behavior.
3371 (vect_setup_realignment): Update call accordingly.
3372 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
3373 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
3374 call to vect_create_addr_base_for_vector_ref.
3375 (vect_create_cond_for_align_checks): Likewise.
3376 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
3377 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
3378 (vect_recog_mask_conversion_pattern): Likewise.
3379 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
3380 (new_stmt_vec_info): Remove redundant zeroing.
3382 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
3384 * common/config/arm/arm-common.c (arm_be8_option): New function.
3385 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
3386 (ISA_ARMv6): Add isa_bit_be8.
3387 * config/arm/arm.h (arm_be8_option): Add prototype.
3388 (BE8_SPEC_FUNCTION): New define.
3389 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
3390 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
3391 (mlittle-endian): Similarly.
3392 (mbe8, mbe32): New options.
3393 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
3394 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
3396 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3398 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
3400 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3402 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
3403 (cleanup_tree_cfg_bb): Use it.
3404 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
3406 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
3408 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3411 * loop-doloop.c (add_test): Update profile.
3413 2017-07-03 Martin Liska <mliska@suse.cz>
3416 * sanopt.c (rewrite_usage_of_param): New function.
3417 (sanitize_rewrite_addressable_params): Likewise.
3418 (pass_sanopt::execute): Call rewrite_usage_of_param.
3420 2017-07-03 Richard Biener <rguenther@suse.de>
3422 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
3423 back to using VIEW_CONVERT_EXPR.
3425 2017-07-03 Martin Liska <mliska@suse.cz>
3428 * doc/extend.texi: Document when a resolver function is
3429 generated for target_clones.
3431 2017-07-03 Martin Liska <mliska@suse.cz>
3433 * asan.c (asan_emit_stack_protection): Unpoison just red zones
3434 and shadow memory of auto variables which are subject of
3435 use-after-scope sanitization.
3436 (asan_expand_mark_ifn): Add do set only when is_poison.
3438 2016-07-03 Richard Biener <rguenther@suse.de>
3440 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
3442 (vect_force_simple_reduction): Record reduction def -> phi mapping.
3443 (vectorizable_reduction): Perform reduction PHI creation when
3444 visiting a reduction PHI and adjust and simplify code generation
3445 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
3446 (vect_transform_loop): Visit reduction PHIs.
3447 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
3448 defs into the SLP tree.
3449 (vect_build_slp_tree): Reduction defs terminate the recursion.
3450 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
3452 (vect_get_vec_defs_for_stmt_copy): Export.
3453 (vect_get_vec_defs): Likewise.
3454 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
3456 (vect_get_vec_defs_for_stmt_copy): Declare.
3457 (vect_get_vec_defs): Likewise.
3459 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
3461 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
3462 parameter with a "loop" parameter and use it instead of the
3463 loop containing DR_STMT. Don't check simple_iv when doing
3464 BB analysis. Describe the two analysis modes in the comment.
3466 2017-07-03 Tom de Vries <tom@codesourcery.com>
3468 PR tree-optimization/69468
3469 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
3470 (find_same_succ_bb): Handle ignore_edge_flags.
3472 2017-07-03 Tom de Vries <tom@codesourcery.com>
3474 PR tree-optimization/81192
3475 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
3477 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
3479 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
3481 2017-07-03 Tom de Vries <tom@codesourcery.com>
3483 PR tree-optimization/81192
3484 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
3485 BB_SAME_SUCC (bb) == NULL.
3487 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3489 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
3492 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3494 * dumpfile.c: Include profile-count.h
3495 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
3497 (insert_cond_bb): Update profile.
3498 * tree-cfg.h (insert_cond_bb): Update prototype.
3499 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
3500 * tree-dump.c: Do not include tree-cfg.
3502 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3504 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
3506 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3508 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
3511 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
3513 * tree-complex.c (expand_complex_div_wide): update profile.
3515 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3516 Alan Hayward <alan.hayward@arm.com>
3517 David Sherwood <david.sherwood@arm.com>
3519 * Makefile.in (MACHMODE_H): Remove insn-modes.h
3520 (CORETYPES_H): New define.
3521 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
3522 (insn-modes-inline.h, s-modes-inline-h): New rules.
3523 (generated_files): Add insn-modes-inline.h.
3524 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
3525 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
3526 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
3527 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
3528 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
3529 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
3530 (build/gencodes.o, build/genconditions.o): Likewise.
3531 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
3532 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
3533 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
3534 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
3535 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
3536 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
3537 * coretypes.h: Include everything up to real.h for generators.
3538 Include insn-modes.h first. Include wide-int-print.h after
3539 wide-int.h. Include insn-modes-inline.h and then machmode.h.
3540 * machmode.h: Don't include insn-modes.h here.
3541 * function-tests.c: Remove includes of signop.h, machmode.h,
3542 double-int.h and wide-int.h.
3544 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
3546 * optc-save-gen.awk: Likewise.
3547 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
3548 * godump.c: Remove include of wide-int-print.h.
3549 * pretty-print.h: Likewise.
3550 * wide-int-print.cc: Likewise.
3551 * wide-int.cc: Likewise.
3552 * hash-map-tests.c: Remove include of signop.h.
3553 * hash-set-tests.c: Likewise.
3554 * rtl-tests.c: Likewise.
3555 * mkconfig.sh: Remove include of machmode.h.
3556 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
3558 (emit_insn_modes_inline_h): ...this new function. Emit the code
3559 into an insn-modes-inline.h header file, adding appropriate
3560 include guards and end comments.
3561 (emit_insn_modes_c_header): Remove include of machmode.h.
3562 (emit_min_insn_modes_c_header): Include coretypes.h rather than
3564 (main): Handle -i flag and call emit_insn_modes_inline_h when
3567 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3569 * tree-ssa-strlen.c (strinfo): Rename the length field to
3570 nonzero_chars. Add a full_string_p field.
3571 (compare_nonzero_chars, zero_length_string_p): New functions.
3572 (get_addr_stridx): Add an offset_out parameter.
3573 Use compare_nonzero_chars.
3574 (get_stridx): Update accordingly. Use compare_nonzero_chars.
3575 (new_strinfo): Update after above changes to strinfo.
3576 (set_endptr_and_length): Set full_string_p.
3577 (get_string_length): Update after above changes to strinfo.
3578 (unshare_strinfo): Update call to new_strinfo.
3579 (maybe_invalidate): Likewise.
3580 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
3581 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
3582 as a uhwi instead of an shwi. Update after above changes to
3583 strinfo and new_strinfo.
3584 (zero_length_string): Assert that chainsi contains full strings.
3585 Use zero_length_string_p. Update call to new_strinfo.
3586 (adjust_related_strinfos): Update after above changes to strinfo.
3587 Copy full_string_p from origsi.
3588 (adjust_last_stmt): Use zero_length_string_p.
3589 (handle_builtin_strlen): Update after above changes to strinfo and
3590 new_strinfo. Install the lhs as the string length if the previous
3591 entry didn't describe a full string.
3592 (handle_builtin_strchr): Update after above changes to strinfo
3594 (handle_builtin_strcpy): Likewise.
3595 (handle_builtin_strcat): Likewise.
3596 (handle_builtin_malloc): Likewise.
3597 (handle_pointer_plus): Likewise.
3598 (handle_builtin_memcpy): Likewise. Track nonzero characters
3599 that aren't necessarily followed by a nul terminator.
3600 (handle_char_store): Likewise.
3602 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3604 PR tree-optimization/80769
3605 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
3606 for malloc and calloc. Document the new invariant that all related
3607 strinfos have delayed lengths or none do.
3608 (verify_related_strinfos): Move earlier in file.
3609 (set_endptr_and_length): New function, split out from...
3610 (get_string_length): ...here. Also set the lengths of related
3612 (zero_length_string): Assert that chainsi has known (rather than
3614 (adjust_related_strinfos): Likewise.
3616 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
3618 PR tree-optimization/81136
3619 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
3620 assert that two references with the same misalignment have the same
3621 compile-time misalignment if those compile-time misalignments
3624 2017-07-01 Andi Kleen <ak@linux.intel.com>
3626 * print-tree.c (print_node): Print all attributes.
3628 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3630 * cfg.c (scale_bbs_frequencies): New function.
3631 * cfg.h (scale_bbs_frequencies): Declare it.
3632 * cfgloopanal.c (single_likely_exit): Cleanup.
3633 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
3635 (scale_loop_profile): Likewise.
3636 (loop_version): Likewise.
3637 (create_empty_loop_on_edge): Update.
3638 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
3639 scale_loop_frequencies, scale_loop_profile, loopify,
3640 loop_version): Update prototypes.
3641 * modulo-sched.c (sms_schedule): Update.
3642 * predict.c (unlikely_executed_edge_p): Also check probability.
3643 (probably_never_executed_edge_p): Fix typo.
3644 * tree-if-conv.c (version_loop_for_if_conversion): Update.
3645 * tree-parloops.c (gen_parallel_loop): Update.
3646 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
3647 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
3648 * tree-ssa-loop-split.c (split_loop): Update.
3649 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
3650 * tree-vect-loop-manip.c (vect_do_peeling): Update.
3651 (vect_loop_versioning): Update.
3652 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
3654 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3656 * trans-mem.c (split_bb_make_tm_edge): Update profile.
3658 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3660 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
3661 to keep profile consistent.
3663 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3665 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
3666 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
3667 * profile-count.h (max_safe_multiplier): Make unsigned.
3668 (profile_count::guessed_zero): New.
3670 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3672 * bb-reorder.c (fix_up_crossing_landing_pad,
3673 fix_crossing_conditional_branches): Use make_single_succ_edge
3674 to keep profile consistent.
3676 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
3678 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
3681 2017-07-01 Jakub Jelinek <jakub@redhat.com>
3684 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
3685 the right scopes, make sure cond_jump isn't preserved between multiple
3686 iterations. Search for fallthru edge whenever there are 3+ edges and
3687 use find_fallthru_edge for it.
3689 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3691 Patch by Alexander Monakov <amonakov@ispras.ru>
3692 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
3693 probabilities consistently.
3695 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3697 * pa.c (pa_expand_compare_and_swap_loop): Update call of
3698 emit_cmp_and_jump_insns.
3700 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3703 * tree-inline.c (expand_call_inline): Combine profile statuses.
3705 2017-06-30 Andrew Pinski <apinski@cavium.com>
3707 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
3708 fold_stmt returned true.
3710 2017-06-30 Nathan Sidwell <nathan@acm.org>
3712 * ggc.h (empty_string): Delete.
3713 * cfgexpand.c (expand_asm_stmt): Use plain "".
3714 * optabs.c (expand_asm_memory_barrier): Likewise.
3715 * stringpool.c (empty_string): Delete.
3716 (digit_vector, digit_string): Delete.
3717 (ggc_alloc_string): Use plain "", don't optimize single digit
3718 strings. Use ggc_alloc_atomic.
3720 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
3722 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
3723 comparison set and one other set, use the cost of the non-comparison
3726 2017-06-30 Nathan Sidwell <nathan@acm.org>
3728 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
3731 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
3733 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
3734 loops. Remove now unneeded calls to gimple_switch_set_label() that
3735 just set removed labels to NULL_TREE.
3737 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
3739 * tree-ssanames.c (set_range_info_raw): Abstract from ...
3740 (set_range_info): ...here. Only call set_range_info_raw if domain
3742 (set_nonzero_bits): Call set_range_info_raw.
3743 * tree-ssanames.h (set_range_info_raw): New.
3745 2017-06-30 Jakub Jelinek <jakub@redhat.com>
3748 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
3749 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
3750 of nonimmediate_operand and <store_mask_constraint> instead of m
3751 for the input operand. For V8FI iterator, always split if input
3752 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
3753 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
3754 <store_mask_predicate> instead of register_operand and
3755 <store_mask_constraint> instead of v for the input operand. Make
3756 sure both operands aren't MEMs for if not <mask_applied>.
3758 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
3760 * lto-wrapper.c (copy_file) Close both file descriptors before
3763 2017-06-30 Martin Liska <mliska@suse.cz>
3766 * multiple_target.c (create_dispatcher_calls): Make ifunc
3767 also for function that don't have calls or are not referenced.
3769 2017-06-30 Richard Biener <rguenther@suse.de>
3771 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
3772 analyze the first scalar stmt. Move vector type computation
3773 for the BB case here from ...
3774 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
3775 live operation processing in the SLP case properly.
3777 2017-06-30 Richard Biener <rguenther@suse.de>
3779 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
3781 2017-06-30 Martin Liska <mliska@suse.cz>
3784 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
3785 before BUILT_IN_UNWIND_RESUME when ASAN is used.
3787 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
3789 * doc/invoke.texi (AArch64): Add missing options and remove redundant
3792 2017-06-30 Richard Biener <rguenther@suse.de>
3794 PR tree-optimization/81249
3795 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
3796 condition reduction result to original scalar type.
3798 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3800 * profile-count.h (enum profile_quality): Fix typos and whitespace
3803 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3805 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
3806 type for branch probabilities.
3808 2017-06-29 Julian Brown <julian@codesourcery.com>
3809 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3811 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
3812 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
3813 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
3814 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
3816 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3818 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
3819 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
3820 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
3821 CC usage from generic code to here.
3822 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
3823 CC usage into the target macros.
3825 2017-06-29 Maya Rashish <coypu@sdf.org>
3827 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
3830 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3832 * arm/arm-builtins.c: Include profile-count.h
3833 * except.c (sjlj_emit_function_enter): Use
3834 profile_probability::unlikely.
3836 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
3838 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
3839 and tocrel_offset be pointer args rather than implicitly using
3841 (legitimate_constant_pool_address_p, rs6000_emit_move,
3842 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
3843 tocrel_offset and use in toc_relative_expr_p call.
3844 (print_operand, print_operand_address): Use static tocrel_base_oac
3845 and tocrel_offset_oac.
3846 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
3849 2017-06-29 Maya Rashish <coypu@sdf.org>
3851 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
3853 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
3855 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
3856 objects, take into account only the alignment of 'op0' and 'mode1' if
3859 2017-06-29 Steve Ellcey <sellcey@cavium.com>
3861 * ccmp.c (ccmp_tree_comparison_p): New function.
3862 (ccmp_candidate_p): Update to use above function.
3863 (get_compare_parts): New function.
3864 (expand_ccmp_next): Update to use new functions.
3865 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
3867 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
3868 take mode as argument.
3869 * ccmp.h (expand_ccmp_expr): Add mode as argument.
3870 * expr.c (expand_expr_real_1): Pass mode as argument.
3872 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
3874 * combine.c (combine_instructions): Print insns to dump_file, together
3877 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
3879 * asan.c (asan_emit_stack_protection): Update.
3880 (create_cond_insert_point): Update.
3881 * auto-profile.c (afdo_propagate_circuit): Update.
3882 * basic-block.h (struct edge_def): Turn probability to
3883 profile_probability.
3884 (EDGE_FREQUENCY): Update.
3885 * bb-reorder.c (find_traces_1_round): Update.
3886 (better_edge_p): Update.
3887 (sanitize_hot_paths): Update.
3888 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
3889 (make_single_succ_edge): Update.
3890 (check_bb_profile): Update.
3891 (dump_edge_info): Update.
3892 (update_bb_profile_for_threading): Update.
3893 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
3894 probabilitycount to 0.
3895 * cfgbuild.c (compute_outgoing_frequencies): Update.
3896 * cfgcleanup.c (try_forward_edges): Update.
3897 (outgoing_edges_match): Update.
3898 (try_crossjump_to_edge): Update.
3899 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
3900 (expand_gimple_tailcall): Update.
3901 (construct_init_block): Use make_single_succ_edge.
3902 (construct_exit_block): Use make_single_succ_edge.
3903 * cfghooks.c (verify_flow_info): Update.
3904 (redirect_edge_succ_nodup): Update.
3905 (split_edge): Update.
3906 (account_profile_record): Update.
3907 * cfgloopanal.c (single_likely_exit): Update.
3908 * cfgloopmanip.c (scale_loop_profile): Update.
3909 (set_zero_probability): Remove.
3910 (duplicate_loop_to_header_edge): Update.
3911 * cfgloopmanip.h (loop_version): Update prototype.
3912 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
3913 (force_nonfallthru_and_redirect): Update.
3914 (update_br_prob_note): Update.
3915 (rtl_verify_edges): Update.
3916 (purge_dead_edges): Update.
3917 (rtl_lv_add_condition_to_bb): Update.
3918 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
3919 * cgraphunit.c (init_lowered_empty_function): Update.
3920 (cgraph_node::expand_thunk): Update.
3921 * cilk-common.c: Include profile-count.h
3922 * dojump.c (inv): Remove.
3923 (jumpifnot): Update.
3924 (jumpifnot_1): Update.
3925 (do_jump_1): Update.
3927 (do_jump_by_parts_greater_rtx): Update.
3928 (do_compare_rtx_and_jump): Update.
3929 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
3930 do_jump_1. do_compare_rtx_and_jump): Update prototype.
3931 * dwarf2cfi.c: Include profile-count.h
3932 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
3933 (sjlj_emit_dispatch_table): Likewise.
3934 * explow.c: Include profile-count.h
3935 * expmed.c (emit_store_flag_force): Update.
3936 (do_cmp_and_jump): Update.
3937 * expr.c (compare_by_pieces_d::generate): Update.
3938 (compare_by_pieces_d::finish_mode): Update.
3939 (emit_block_move_via_loop): Update.
3940 (store_expr_with_bounds): Update.
3941 (store_constructor): Update.
3942 (expand_expr_real_2): Update.
3943 (expand_expr_real_1): Update.
3944 * expr.h (try_casesi, try_tablejump): Update prototypes.
3945 * gimple-pretty-print.c (dump_probability): Update.
3946 (dump_profile): New.
3947 (dump_gimple_label): Update.
3948 (dump_gimple_bb_header): Update.
3949 * graph.c (draw_cfg_node_succ_edges): Update.
3950 * hsa-gen.c (convert_switch_statements): Update.
3951 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
3952 (find_if_case_1): Update.
3953 (find_if_case_2): Update.
3954 * internal-fn.c (expand_arith_overflow_result_store): Update.
3955 (expand_addsub_overflow): Update.
3956 (expand_neg_overflow): Update.
3957 (expand_mul_overflow): Update.
3958 (expand_vector_ubsan_overflow): Update.
3959 * ipa-cp.c (good_cloning_opportunity_p): Update.
3960 * ipa-split.c (split_function): Use make_single_succ_edge.
3961 * ipa-utils.c (ipa_merge_profiles): Update.
3962 * loop-doloop.c (add_test): Update.
3963 (doloop_modify): Update.
3964 * loop-unroll.c (compare_and_jump_seq): Update.
3965 (unroll_loop_runtime_iterations): Update.
3966 * lra-constraints.c (lra_inheritance): Update.
3967 * lto-streamer-in.c (input_cfg): Update.
3968 * lto-streamer-out.c (output_cfg): Update.
3969 * mcf.c (adjust_cfg_counts): Update.
3970 * modulo-sched.c (sms_schedule): Update.
3971 * omp-expand.c (expand_omp_for_init_counts): Update.
3972 (extract_omp_for_update_vars): Update.
3973 (expand_omp_ordered_sink): Update.
3974 (expand_omp_for_ordered_loops): Update.
3975 (expand_omp_for_generic): Update.
3976 (expand_omp_for_static_nochunk): Update.
3977 (expand_omp_for_static_chunk): Update.
3978 (expand_cilk_for): Update.
3979 (expand_omp_simd): Update.
3980 (expand_omp_taskloop_for_outer): Update.
3981 (expand_omp_taskloop_for_inner): Update.
3982 * omp-simd-clone.c (simd_clone_adjust): Update.
3983 * optabs.c (expand_doubleword_shift): Update.
3984 (expand_abs): Update.
3985 (emit_cmp_and_jump_insn_1): Update.
3986 (expand_compare_and_swap_loop): Update.
3987 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
3988 * predict.c (predictable_edge_p): Update.
3989 (edge_probability_reliable_p): Update.
3990 (set_even_probabilities): Update.
3991 (combine_predictions_for_insn): Update.
3992 (combine_predictions_for_bb): Update.
3993 (propagate_freq): Update.
3994 (estimate_bb_frequencies): Update.
3995 (force_edge_cold): Update.
3996 * profile-count.c (profile_count::dump): Add missing space into dump.
3997 (profile_count::debug): Add newline.
3998 (profile_count::differs_from_p): Explicitly convert to unsigned.
3999 (profile_count::stream_in): Update.
4000 (profile_probability::dump): New member function.
4001 (profile_probability::debug): New member function.
4002 (profile_probability::differs_from_p): New member function.
4003 (profile_probability::differs_lot_from_p): New member function.
4004 (profile_probability::stream_in): New member function.
4005 (profile_probability::stream_out): New member function.
4006 * profile-count.h (profile_count_quality): Rename to ...
4007 (profile_quality): ... this one.
4008 (profile_probability): New.
4009 (profile_count): Update.
4010 * profile.c (compute_branch_probabilities): Update.
4011 * recog.c (peep2_attempt): Update.
4012 * sched-ebb.c (schedule_ebbs): Update.
4013 * sched-rgn.c (find_single_block_region): Update.
4014 (compute_dom_prob_ps): Update.
4015 (schedule_region): Update.
4016 * sel-sched-ir.c (compute_succs_info): Update.
4017 * stmt.c (struct case_node): Update.
4018 (do_jump_if_equal): Update.
4019 (get_outgoing_edge_probs): Update.
4020 (conditional_probability): Update.
4021 (emit_case_dispatch_table): Update.
4022 (expand_case): Update.
4023 (expand_sjlj_dispatch_table): Update.
4024 (emit_case_nodes): Update.
4025 * targhooks.c: Update.
4026 * tracer.c (better_p): Update.
4027 (find_best_successor): Update.
4028 * trans-mem.c (expand_transaction): Update.
4029 * tree-call-cdce.c: Update.
4030 * tree-cfg.c (gimple_split_edge): Upate.
4031 (move_sese_region_to_fn): Upate.
4032 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
4033 * tree-eh.c (lower_resx): Upate.
4034 (cleanup_empty_eh_move_lp): Upate.
4035 * tree-if-conv.c (version_loop_for_if_conversion): Update.
4036 * tree-inline.c (copy_edges_for_bb): Update.
4037 (copy_cfg_body): Update.
4038 * tree-parloops.c (gen_parallel_loop): Update.
4039 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
4040 (gimple_gen_time_profiler): Update.
4041 * tree-ssa-dce.c (remove_dead_stmt): Update.
4042 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
4043 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
4044 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
4045 (unloop_loops): Update.
4046 (try_peel_loop): Update.
4047 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
4048 * tree-ssa-loop-split.c (connect_loops): Update.
4049 (split_loop): Update.
4050 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
4051 (hoist_guard): Update.
4052 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
4053 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
4054 (value_replacement): Update.
4055 * tree-ssa-reassoc.c (branch_fixup): Update.
4056 * tree-ssa-tail-merge.c (replace_block_by): Update.
4057 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
4058 (create_edge_and_update_destination_phis): Update.
4059 (compute_path_counts): Update.
4060 (recompute_probabilities): Update.
4061 (update_joiner_offpath_counts): Update.
4062 (freqs_to_counts_path): Update.
4063 (duplicate_thread_path): Update.
4064 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
4065 (struct switch_conv_info): Update.
4066 (gen_inbound_check): Update.
4067 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
4068 (vect_do_peeling): Update.
4069 (vect_loop_versioning): Update.
4070 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
4071 (optimize_mask_stores): Update.
4072 * ubsan.c (ubsan_expand_null_ifn): Update.
4073 * value-prof.c (gimple_divmod_fixed_value): Update.
4074 (gimple_divmod_fixed_value_transform): Update.
4075 (gimple_mod_pow2): Update.
4076 (gimple_mod_pow2_value_transform): Update.
4077 (gimple_mod_subtract): Update.
4078 (gimple_mod_subtract_transform): Update.
4079 (gimple_ic): Update.
4080 (gimple_stringop_fixed_value): Update.
4081 (gimple_stringops_transform): Update.
4082 * value-prof.h: Update.
4084 2017-06-29 Carl Love <cel@us.ibm.com>
4086 * config/rs6000/rs6000-c.c: Add support for built-in functions
4087 vector signed int vec_signed (vector float);
4088 vector signed long long vec_signed (vector double);
4089 vector signed int vec_signed2 (vector double, vector double);
4090 vector signed int vec_signede (vector double);
4091 vector signed int vec_signedo (vector double);
4092 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
4093 instruction generator.
4094 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4095 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
4096 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
4098 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
4099 vunsignede_v2df): Add define_expands.
4100 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
4101 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
4102 VEC_UNSIGNEDO): Add definitions.
4103 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
4104 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
4105 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
4106 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
4107 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
4108 * config/rs6000/altivec.h (vec_signed, vec_signed2,
4109 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
4110 vec_unsignede, vec_unsignedo): Add builtin defines.
4111 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
4113 * doc/extend.texi: Update the built-in documentation file for the
4114 new built-in functions.
4116 2017-06-29 Richard Biener <rguenther@suse.de>
4118 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
4119 reduction chains to LOOP_VINFO_REDUCTIONS.
4120 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
4121 SLP reductions after processing reduction chains.
4123 2017-06-29 Nathan Sidwell <nathan@acm.org>
4125 * builtins.c (fold_builtin_FUNCTION): Use
4126 lang_hooks.decl_printable_name.
4128 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
4131 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
4132 with only one label.
4133 * stmt.c (expand_case): Assert NCASES is greater than one.
4135 2017-06-29 Richard Biener <rguenther@suse.de>
4137 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
4139 (group_case_labels): Likewise.
4140 (find_taken_edge): Push sanity checking on val to workers...
4141 (find_taken_edge_cond_expr): ... here
4142 (find_taken_edge_switch_expr): ... and here, handle cases
4143 with just a default label.
4144 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
4145 (group_case_labels): Likewise.
4146 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
4147 group_case_labels does anything cleanup the CFG again.
4149 2017-06-29 Bin Cheng <bin.cheng@arm.com>
4151 PR tree-optimization/81196
4152 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
4153 exit condition comparing two IVs.
4155 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
4157 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
4158 profile to the dummy entry at the end of the list of architectures.
4159 * config/arm/arm-cpu-cdata.h: Regenerated.
4161 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4162 Michael Collison <michael.collison@arm.com>
4165 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
4167 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
4168 (*aarch64_reg_<mode>3_minus_mask): New pattern.
4169 (*aarch64_<optab>_reg_di3_mask2): New pattern.
4170 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
4171 of shift when the shift amount is masked with constant equal to
4172 the size of the mode.
4173 * config/aarch64/predicates.md (subreg_lowpart_operator): New
4176 2017-06-29 Martin Liska <mliska@suse.cz>
4178 * config/i386/i386.opt: Change range from [1,5] to [0,5].
4180 2017-06-29 Yury Gribov <tetra2005@gmail.com>
4183 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
4186 (edge_growth_cache_entry::edge_growth_cache_entry): New
4188 (reset_edge_growth_cache): Update to use constructor.
4190 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4192 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
4193 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4194 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
4196 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
4198 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
4199 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
4201 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
4203 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
4204 (*-linux-uclibc*): Add t-uclibc tmake_file.
4205 * config/t-musl: New.
4206 * config/t-uclibc: New.
4208 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
4210 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
4212 (gen_comm_data): Emit architectural setting of arch_prof.
4213 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
4215 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
4216 (armv8-m.base, armv8-m.main): Likewise.
4217 * arm-protos.h (arm_build_target): Add profile field.
4218 (arch_option): Likewise.
4219 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
4221 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
4222 arm_active_target.profile.
4224 2017-06-28 Richard Biener <rguenther@suse.de>
4227 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
4228 TYPE_OVERFLOW_WRAPS.
4229 * match.pd (negate_expr_p): Likewise.
4230 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
4231 fold_build2, not fold_binary.
4233 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4235 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
4236 Convert memory address to Pmode.
4237 (aarch64_print_operand): Assert MEM operands are always Pmode.
4239 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
4242 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
4243 Remove redundant if.
4244 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
4245 * config/arm/aarch-common-protos.h
4246 (aarch_forward_to_shift_is_not_shifted_re): Remove.
4247 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
4249 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
4252 * multiple_target.c (create_dispatcher_calls): Set the default
4253 clone to be static, not public.
4255 2017-06-28 Richard Biener <rguenther@suse.de>
4257 * tree-vect-loop.c (vectorizable_reduction): Move special
4258 cond reduction IV var creation ...
4259 (vect_create_epilog_for_reduction): ... here. Remove induction_index
4260 parameter. Use STMT_VINFO_VECTYPE.
4261 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
4264 2017-06-28 Martin Liska <mliska@suse.cz>
4267 * ipa-visibility.c (non_local_p): Handle visibility.
4269 2017-06-28 Martin Liska <mliska@suse.cz>
4272 * common.opt: Add IntegerRange to various options.
4273 * opt-functions.awk (integer_range_info): New function.
4274 * optc-gen.awk: Add integer_range_info to cl_options struct.
4275 * opts-common.c (decode_cmdline_option): Handle
4276 CL_ERR_INT_RANGE_ARG.
4277 (cmdline_handle_error): Likewise.
4278 * opts.c (print_filtered_help): Show valid interval in
4279 when --help is provided.
4280 * opts.h (struct cl_option): Add range_min and range_max fields.
4281 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
4283 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
4285 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
4286 (x * C EQ/NE y * C): New transformation.
4288 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
4290 * genmultilib (combination_space): Accept '+' in option names.
4292 2017-06-28 Martin Liska <mliska@suse.cz>
4295 * asan.c (instrument_derefs): Bail out inner references
4296 that are hard register variables.
4298 2017-06-28 Jakub Jelinek <jakub@redhat.com>
4301 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
4302 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
4304 2017-06-28 Richard Biener <rguenther@suse.de>
4306 * tree-vectorizer.h (vect_get_vec_defs): Remove.
4307 (vect_get_slp_defs): Adjust.
4308 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
4310 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
4312 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
4313 get_initial_defs_for_reduction instead of vect_get_vec_defs.
4314 (vectorizable_reduction): Adjust.
4315 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
4317 (vect_get_slp_defs): Likewise.
4318 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
4319 (vectorizable_bswap): Adjust.
4320 (vectorizable_call): Likewise.
4321 (vectorizable_conversion): Likewise.
4322 (vectorizable_assignment): Likewise.
4323 (vectorizable_shift): Likewise.
4324 (vectorizable_operation): Likewise.
4325 (vectorizable_store): Likewise.
4326 (vectorizable_condition): Likewise.
4327 (vectorizable_comparison): Likewise.
4329 2017-06-28 Michael Collison <michael.collison@arm.com>
4332 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
4334 (arm_gen_movmemqi): Removed unused variable 'i'.
4335 Convert 'for' loop into 'while' loop.
4336 (arm_expand_prologue): Remove last unnecessary set of insn.
4337 (thumb_pop): Remove unused variable 'pushed_words'.
4338 (thumb_exit): Remove last unnecessary set of regs_to_pop.
4340 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4342 * config/s390/predicates.md: Use s390_rel_address_ok_p.
4343 * config/s390/s390-protos.h: Add prototype of
4344 s390_rel_address_ok_p.
4345 * config/s390/s390.c (s390_got_symbol): New function.
4346 (s390_rel_address_ok_p): New function.
4347 (legitimize_pic_address): Use s390_rel_address_ok_p.
4348 (s390_load_got): Use s390_got_symbol.
4349 (s390_option_override): Issue error if
4350 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
4351 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
4353 * config/s390/s390.opt: New option mpic-data-is-text-relative.
4355 2017-06-27 Andrew Pinski <apinski@cavium.com>
4357 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
4358 (X * copysign (1.0, X)): New pattern.
4359 (X * copysign (1.0, -X)): New pattern.
4360 (copysign (-1.0, CST)): New pattern.
4362 2017-06-27 Joseph Myers <joseph@codesourcery.com>
4364 * genmultilib (combination_space): Remove variable.
4365 Validate reuse rules against regular expression for any sequence
4366 of multilib options in any order.
4368 2017-06-27 Michael Collison <michael.collison@arm.com>
4370 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
4371 call aarch64_split_simd_combine.
4372 * (aarch64_combine_internal<mode>): Delete pattern.
4373 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
4374 Allow register and subreg operands.
4376 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4378 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
4379 specific need, just fallback on defaults.
4380 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
4382 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4383 Olivier Hainque <hainque@adacore.com>
4385 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
4387 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
4388 targets. Pick a default if no particular attempt applied.
4389 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
4392 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4394 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
4395 (x86_64-wrs-vxworks7): Likewise.
4397 2017-06-27 Marek Polacek <polacek@redhat.com>
4400 * ubsan.c (instrument_null): Check get_base_address's result for null.
4402 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4404 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
4406 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
4408 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
4409 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
4410 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
4411 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
4413 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
4414 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
4415 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
4416 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
4417 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
4418 BUILT_IN_FEUPDATEENV): New builtins.
4419 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
4420 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
4421 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
4422 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
4424 (builtin_structptr_types): Adjust size.
4425 * tree.c (builtin_structptr_types): Add four entries.
4427 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4428 Olivier Hainque <hainque@adacore.com>
4430 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
4431 (TLS_SYM): New local macro, forcing reference to __tls__ on
4432 link command lines for VxWorks 7 RTPs, triggering initialization
4434 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
4435 OS features TLS support, true for RTPs on VxWorks 7.
4436 * config/vxworks.c (vxworks_override_options): Setup emutls
4439 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4441 * predict.c (test_prediction_value_range): Use -1U instead of -1
4442 to avoid narrowing conversion warning.
4443 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
4444 to avoid narrowing conversion warning.
4445 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
4447 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
4449 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
4451 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
4452 64bit configurations.
4453 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
4454 (SIZE_TYPE): Likewise.
4455 * config/vxworks.c (vxworks_emutls_var_fields): Use
4456 long_unsigned_type_node instead of unsigned_type_node as the offset
4457 field type, which is "pointer" mode in emutls.c.
4459 2017-06-27 Jakub Jelinek <jakub@redhat.com>
4462 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
4465 * gimple-fold.c (replace_call_with_call_and_fold): Handle
4466 gimple_vuse copying separately from gimple_vdef copying.
4468 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4470 * value-prof.c (free_hist): Remove call to memset and the enclosing if
4473 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4474 Olivier Hainque <hainque@adacore.com>
4476 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
4477 for all vxworks7 targets.
4478 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
4479 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
4480 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
4481 variations for VX6/VX7 and 32/64bits later on in ...
4482 (VXWORKS_LIB_SPEC): Leverage new macros.
4483 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
4484 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
4486 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
4488 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
4489 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
4491 2017-06-26 Carl Love <cel@us.ibm.com>
4493 * config/rs6000/rs6000-c.c: Add support for built-in functions
4494 vector bool char vec_reve (vector bool char);
4495 vector signed char vec_reve (vector signed char);
4496 vector unsigned char vec_reve (vector unsigned char);
4497 vector bool int vec_reve (vector bool int);
4498 vector signed int vec_reve (vector signed int);
4499 vector unsigned int vec_reve (vector unsigned int);
4500 vector bool long long vec_reve (vector bool long long);
4501 vector signed long long vec_reve (vector signed long long);
4502 vector unsigned long long vec_reve (vector unsigned long long);
4503 vector bool short vec_reve (vector bool short);
4504 vector signed short vec_reve (vector signed short);
4505 vector double vec_reve (vector double);
4506 vector float vec_reve (vector float);
4507 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
4508 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
4509 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
4510 (altivec_vreve): New pattern.
4511 * config/rs6000/altivec.h (vec_reve): New define.
4512 * doc/extend.texi (vec_rev): Update the built-in documentation file
4513 for the new built-in functions.
4515 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4517 PR tree-optimization/71815
4518 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
4520 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
4522 (slsr_process_phi): Likewise.
4523 (replace_uncond_cands_and_profitable_phis): Don't replace a
4524 multiply candidate with a stride of 1 (copy or cast).
4525 (phi_incr_cost): Call uses_consumed_by_stmt rather than
4527 (lowest_cost_path): Likewise.
4528 (total_savings): Likewise.
4530 2017-06-26 Richard Biener <rguenther@suse.de>
4533 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
4534 Use def_builtin_pure for all gather builtins.
4536 2017-06-26 Richard Biener <rguenther@suse.de>
4538 PR tree-optimization/81203
4539 * tree-tailcall.c (find_tail_calls): Do not move stmts into
4542 2017-06-26 Marek Polacek <polacek@redhat.com>
4545 * doc/invoke.texi: Document -Wmultistatement-macros.
4547 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
4549 * doc/sourcebuild.texi (ARM-specific attributes): Document new
4550 arm_neon_ok_no_float_abi effective target.
4552 2017-06-26 Richard Biener <rguenther@suse.de>
4554 PR tree-optimization/80928
4555 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
4556 (copy_bbs): Set BB_DUPLICATED flag early.
4557 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
4559 (execute_on_shrinking_pred): Likewise.
4560 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
4561 BB_DUPLICATED blocks.
4562 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
4563 iterate over all PHIs considering removal of *gsi.
4565 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
4567 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
4570 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4572 * config/rs6000/rs6000-string.c: (expand_block_clear,
4573 do_load_for_compare, select_block_compare_mode,
4574 compute_current_alignment, expand_block_compare,
4575 expand_strncmp_align_check, expand_strn_compare,
4576 expand_block_move, rs6000_output_load_multiple)
4577 Move functions related to string/block move/compare
4579 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
4580 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
4581 for this function which is now used in two files.
4582 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
4583 * config.gcc: Add rs6000-string.o to extra_objs for
4584 targets powerpc*-*-* and rs6000*-*-*.
4586 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4589 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
4590 32-bit, since indexed is not valid for DImode.
4591 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
4592 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
4593 (define_peephole2 for Altivec d-form load): Add 32-bit support.
4594 (define_peephole2 for Altivec d-form store): Likewise.
4597 * multiple_target.c (create_dispatcher_calls): Only create the
4598 dispatcher call if the function is the default clone of a
4601 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
4604 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
4605 a call, force the call to not be a tail call.
4607 2017-06-23 Jeff Law <law@redhat.com>
4609 * doc/contrib.texi: Add entry for Steven Pemberton's work on
4612 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
4614 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
4615 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
4616 handling for early expansion of vector shifts (sl,sr,sra,rl).
4617 (builtin_function_type): Add vector shift right instructions
4618 to the unsigned argument list.
4620 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
4622 rtl-optimizatoin/79286
4623 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
4624 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
4625 trap. PIC register plus a const unspec without offset can never trap.
4627 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4629 * tree.h (builtin_structptr_type): New type.
4630 (builtin_structptr_types): Declare new array.
4631 * tree.c (builtin_structptr_types): New array.
4632 (free_lang_data, build_common_tree_nodes): Use it.
4634 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
4637 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
4640 2017-06-22 Matt Turner <mattst88@gmail.com>
4642 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
4643 Lake models to skylake case. Assume skylake for unknown
4644 models with clflushopt.
4646 2017-06-22 Jeff Law <law@redhat.com>
4648 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
4649 frame sizes that do not satisfy aarch64_uimm12_shift.
4651 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
4653 * profile-count.h (apply_probability,
4654 apply_scale, probability_in): Fix checks for zero.
4656 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4658 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
4659 * doc/cppdiropts.texi (-I @var{dir}): Document it.
4661 2016-06-22 Richard Biener <rguenther@suse.de>
4663 * tree-vect-loop.c (vect_model_reduction_cost): Handle
4664 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
4665 REDUC_MAX_EXPR support.
4666 (vectorizable_reduction): Likewise.
4667 (vect_create_epilog_for_reduction): Likewise.
4669 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
4671 * match.pd (A / (1 << B) -> A >> B): New.
4672 * generic-match-head.c: Include optabs-tree.h.
4673 * gimple-match-head.c: Likewise.
4674 * optabs-tree.h (target_supports_op_p): New.
4675 * optabs-tree.c (target_supports_op_p): New.
4677 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4679 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
4680 $gcc_cv_ld --help output.
4681 (gcc_cv_ld_demangle): Likewise.
4682 (gcc_cv_ld_eh_frame_hdr): Likewise.
4683 (gcc_cv_ld_pie): Likewise.
4684 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
4685 (gcc_cv_ld_buildid): Likewise.
4686 (gcc_cv_ld_sysroot): Likewise.
4687 (ld_bndplt_support): Likewise.
4688 (ld_pushpopstate_support): Likewise.
4689 * configure: Regenerate.
4690 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
4692 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4695 * config/i386/sse.md (round<mode>2): Renumber match_dup and
4696 operands indexes to avoid gap between operands and match_dups.
4698 2017-06-21 Andrew Pinski <apinski@cavium.com>
4700 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
4701 Increment Arith_shift and Arith_shift_reg by 1.
4702 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
4704 * config/aarch64/aarch64.c (thunderx_tunings): Enable
4705 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
4706 (aarch64_strip_extend): Add new argument and test for it.
4707 (aarch64_cheap_mult_shift_p): New function.
4708 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
4709 add a cost if it is true.
4710 Update calls to aarch64_strip_extend.
4711 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
4713 2017-06-21 Andrew Pinski <apinski@cavium.com>
4715 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
4717 (thunderxt88): Likewise.
4718 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
4719 (thunderx_prefetch_tune): New variable.
4720 (thunderx2t99_prefetch_tune): Update for the correct values.
4721 (thunderxt88_tunings): New variable.
4722 (thunderx_tunings): Use thunderx_prefetch_tune instead of
4723 generic_prefetch_tune.
4724 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
4726 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4728 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
4729 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
4730 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
4731 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
4732 (aarch64_atomic_cas<mode>, GPI): Likewise.
4734 2017-06-21 Martin Liska <mliska@suse.cz>
4736 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
4737 statements on cold and hot labels.
4738 * predict.c (tree_estimate_probability_bb): Remove the
4739 prediction from this place.
4741 2017-06-21 Martin Liska <mliska@suse.cz>
4743 PR tree-optimization/79489
4744 * gimplify.c (maybe_add_early_return_predict_stmt): New
4746 (gimplify_return_expr): Call the function.
4747 * predict.c (tree_estimate_probability_bb): Remove handling
4749 * predict.def: Update comment about early return predictor.
4750 * gimple-predict.h (is_gimple_predict): New function.
4751 * predict.def: Change default value of early return to 66.
4752 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
4754 * passes.def: Put pass_strip_predict_hints to the beginning of
4757 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
4759 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
4760 FUNCTION_DECL declarations.
4761 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
4763 (dwaf2out_decl): Likewise.
4764 * godump.c (go_early_global_decl): Skip call to the real debug hook
4765 for FUNCTION_DECL declarations.
4766 * passes.c (rest_of_decl_compilation): Skip call to the
4767 early_global_decl debug hook for FUNCTION_DECL declarations, unless
4768 -fdump-go-spec is passed.
4770 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4772 * config/i386/i386.c (struct builtin_isa): New field pure_p.
4773 Reorder for compactness.
4774 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
4775 (def_builtin_pure, def_builtin_pure2): New functions.
4776 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
4778 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
4780 * match.pd (nop_convert): New predicate.
4781 ((A +- CST1) +- CST2): Allow some NOP conversions.
4783 2017-06-21 Jakub Jelinek <jakub@redhat.com>
4786 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
4787 with ctors/dtors if GOVD_SHARED is set.
4789 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4791 * config/aarch64/aarch64.md (movti_aarch64):
4792 Emit mov rather than orr.
4793 (movtf_aarch64): Likewise.
4794 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
4795 Emit mov rather than orr.
4797 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4799 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
4800 Swap alternatives, make integer dup more expensive.
4802 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
4804 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
4805 Return true for non-tls symbols.
4807 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
4809 * config/aarch64/aarch64-cores.def (cortex-a55): New.
4810 (cortex-a75): Likewise.
4811 (cortex-a75.cortex-a55): Likewise.
4812 * config/aarch64/aarch64-tune.md: Regenerate.
4813 * doc/invoke.texi (-mtune): Document new values for -mtune.
4815 2017-06-21 Tom de Vries <tom@codesourcery.com>
4817 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
4819 (Effective-Target Keywords, Other attributes): Suggest using
4820 dg-add-options stack_size feature to get stack limit in stack_size
4821 effective target documentation.
4823 2017-06-21 Julian Brown <julian@codesourcery.com>
4824 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4826 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
4827 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
4828 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
4830 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
4831 attribute type list for neon_multiply.
4832 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
4833 attribute type list for neon_multiply.
4834 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
4835 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
4836 attribute type list for neon_multiply.
4837 * config/arm/types.md (crypto_pmull): Add.
4838 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
4839 attribute type list.
4841 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
4843 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
4846 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4848 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
4849 to make sure not to dereference a NULL cost_classes_ptr pointer.
4851 2017-06-20 Carl Love <cel@us.ibm.com>
4853 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4854 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
4855 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
4856 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
4857 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
4858 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
4859 VMULOSW): New enum "unspec" values.
4860 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
4861 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
4862 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
4863 altivec_vmulosw): New patterns.
4864 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
4865 VMULOSW): Add definitions.
4867 2017-06-20 Julia Koval <julia.koval@intel.com>
4869 * config/i386/i386.c: Fix rounding expand for new pattern.
4870 * config/i386/subst.md: Fix pattern (parallel -> unspec).
4872 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4874 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
4875 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
4877 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4879 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
4882 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
4884 * config/aarch64/aarch64-cores.def: Rearrange to sort by
4885 architecture, then by implementer ID.
4886 * config/aarch64/aarch64-tune.md: Regenerate.
4888 2017-06-20 Richard Biener <rguenther@suse.de>
4891 * fold-const.c (split_tree): Fold to type before negating.
4893 2017-06-20 David Malcolm <dmalcolm@redhat.com>
4895 * diagnostic-show-locus.c
4896 (selftest::test_fixit_deletion_affecting_newline): New function.
4897 (selftest::diagnostic_show_locus_c_tests): Call it.
4899 2017-06-20 Andreas Schwab <schwab@suse.de>
4902 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
4905 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
4907 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
4908 __ARM_FEATURE_COPROC according to support.
4910 2017-06-20 Jakub Jelinek <jakub@redhat.com>
4912 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
4913 Rewritten to avoid overflow for > 32-bit pointers.
4916 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
4917 by removing enum keyword.
4918 (ubsan_type_descriptor): Likewise. Formatting fix.
4921 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
4922 splitter): Require TARGET_SSE2 in the condition.
4924 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
4927 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
4928 for doing vector set of SFmode on ISA 3.0.
4929 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
4930 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
4932 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
4933 SFmode value into a V4SF variable that was extracted from another
4934 V4SF variable without converting the element to double precision
4935 and back to single precision vector format.
4936 (vsx_insert_extract_v4sf_p9_2): Likewise.
4938 2017-06-19 Jakub Jelinek <jakub@redhat.com>
4940 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
4941 in UWHI to avoid undefined overflow.
4944 * ubsan.h (enum ubsan_encode_value_phase): New.
4945 (ubsan_encode_value): Change second argument to
4946 enum ubsan_encode_value_phase with default value of
4947 UBSAN_ENCODE_VALUE_GENERIC.
4948 * ubsan.c (ubsan_encode_value): Change second argument to
4949 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
4950 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
4951 create_tmp_var_raw instead of create_tmp_var and use a
4953 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
4954 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
4955 ubsan_encode_value callers.
4958 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
4959 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
4960 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
4962 2017-06-19 Richard Biener <rguenther@suse.de>
4965 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
4966 estimates if we changed anything.
4968 2017-06-19 Richard Biener <rguenther@suse.de>
4970 PR tree-optimization/80887
4971 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
4972 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
4973 simplified lookups, then reset mprts_hook.
4974 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
4976 (try_to_simplify): Likewise.
4978 2017-06-19 Martin Liska <mliska@suse.cz>
4981 * gimplify.c (gimplify_switch_expr):
4982 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
4984 2017-06-19 Martin Liska <mliska@suse.cz>
4986 * doc/install.texi: Document that PGO runs in 4 stages.
4988 2017-06-19 Martin Liska <mliska@suse.cz>
4991 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
4992 to dispatcher function name.
4993 * multiple_target.c (replace_function_decl): New function.
4994 (create_dispatcher_calls): Redirect both edges and references.
4996 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
4998 * profile-count.c (profile_count::dump): Dump quality.
4999 (profile_count::differs_from_p): Update for unsigned val.
5000 * profile-count.h (profile_count_quality): New enum.
5001 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
5003 2017-06-19 Richard Biener <rguenther@suse.de>
5005 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
5006 struct function as arg.
5007 (estimate_numbers_of_iterations): Export overload with loop arg.
5008 (free_numbers_of_iterations_estimates_loop): Use an overload of
5009 free_numbers_of_iterations_estimates instead.
5010 * tree-cfg.c (remove_bb): Adjust.
5011 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
5012 * tree-parloops.c (gen_parallel_loop): Likewise.
5013 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
5015 (tree_unroll_loops_completely): Likewise.
5016 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
5017 Use an overload instead and export.
5018 (estimated_loop_iterations): Adjust.
5019 (max_loop_iterations): Likewise.
5020 (likely_max_loop_iterations): Likewise.
5021 (estimate_numbers_of_iterations): Take struct function as arg
5023 (loop_exits_before_overflow): Adjust.
5024 (free_numbers_of_iterations_estimates_loop): Use an overload.
5025 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
5026 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
5028 2017-06-19 Richard Biener <rguenther@suse.de>
5031 * ipa-prop.c (find_constructor_constant_at_offset): Handle
5032 RANGE_EXPR conservatively.
5034 2017-06-16 Carl Love <cel@us.ibm.com>
5036 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5037 definitions for vec_float, vec_float2, vec_floato,
5038 vec_floate built-ins.
5039 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
5040 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
5042 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
5043 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
5044 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
5045 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
5046 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
5047 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
5048 vec_floato): Add builtin defines.
5049 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
5050 Update the built-in documentation file for the new built-in
5053 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5055 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
5056 (mthumb): Mark as the negative of -marm.
5058 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5060 * doc/invoke.texi (ARM Options, -mcpu): Document supported
5062 (ARM Options, -mtune): Document that this accepts the same
5063 extension options as -mcpu.
5064 (ARM Options, -mfpu): Document addition of -mfpu=auto.
5066 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5068 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
5069 permitted extensions.
5071 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5073 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
5074 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
5075 (armv8-m.main): Add option +nodsp.
5076 * config/arm/arm-cpu-cdata.h: Regenerated.
5078 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5080 * config/arm/t-fuchsia: New file.
5081 * config.gcc (arm*-*-fuchsia*): Use it.
5083 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5085 * config/arm/t-symbian: Rewrite for new option infrastructure.
5087 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5089 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
5090 (MULTILIB_REQUIRED): Likewise.
5092 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5094 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
5095 (MULTILIB_RESUE): Likewise.
5096 (MULTILIB_MATCHES): Likewise.
5097 (MULTLIB_REQUIRED): Likewise.
5099 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5101 * config/arm/t-rtems: Rewrite for new option framework.
5103 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5105 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
5106 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
5107 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
5108 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
5109 * config/arm/t-multilib: ... here.
5110 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
5111 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
5112 armv7-a and armv8*-a when A-profile libraries have not been built.
5113 * config/arm/t-rmprofile: Rewrite.
5115 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5117 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
5118 with a backslash. Remove the backslash after substituting unescaped
5120 * doc/fragments.texi (MULTILIB_REUSE): Document it.
5122 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5124 * config.gcc: (arm*-*-*): When building a-profile libraries, force
5125 the driver to pass through the default setting of -mfloat-abi.
5126 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
5128 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
5129 (all_feat_combs): New rule.
5130 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
5132 * config/arm/t-aprofile: Rewrite.
5134 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5136 * config/arm/arm.h (FPUTYPE_AUTO): Define.
5137 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
5138 fpu is not specified by the user/command-line.
5139 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
5140 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
5141 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
5142 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
5143 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
5144 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
5146 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5148 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
5149 * config/arm/t-arm-elf: Rewritten.
5151 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5153 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
5154 have some floating-point instructions.
5155 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
5156 (TARGET_MAYBE_HARD_FLOAT): New macro.
5157 * config/arm/arm-builtins.c (arm_init_builtins): Use
5158 TARGET_MAYBE_HARD_FLOAT.
5159 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
5161 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5163 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
5164 (configargs.h): Include it.
5165 (arm_print_hint_for_fpu_option): New function.
5166 (arm_parse_fpu_option): New function.
5167 (candidate_extension): New class.
5168 (arm_canon_for_multilib): New function.
5169 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
5170 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
5171 (ARCH_CANONICAL_SPECS): New macro.
5172 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
5174 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5176 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
5177 are set after handling multilib fragments. Set target_cpu_default2
5180 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5182 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
5184 (arm*-*-*): Set target_cpu_default2 to a quoted string.
5185 * config/arm/parsecpu.awk (check_cpu): Validate any extension
5187 (check_arch): Likewise.
5188 * config/arm/arm.c (arm_configure_build_target): Handle
5189 TARGET_CPU_DEFAULT being a string constant. Scan any feature
5190 options in the default.
5192 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5194 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
5195 when an option is an alias of another.
5196 * config/arm/parsecpu.awk (optalias): New parser token.
5197 (gen_comm_data): Mark non-alias options as such. Emit entries
5198 for extension aliases.
5199 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
5200 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
5201 (armv6kz, armv6zk, armv6t2): Likewise.
5202 (armv7): Make vfpv3-d16 an alias.
5203 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
5205 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
5206 Sort in canonical order.
5207 (armv8-a): Sort in canonical order.
5208 (armv8.1-a, armv8.2-a): Likewise.
5209 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
5211 (cortex-a9): Sort in canonical order.
5212 * config/arm/arm.c (selftests.h): Include it.
5213 (arm_test_cpu_arch_data): New function.
5214 (arm_run_self_tests): New function.
5215 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
5216 (targetm): Move declaration to the end of the file.
5217 * arm-cpu-cdata.h: Regenerated.
5219 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5221 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
5222 call to target_mode_check describing the type of option passed.
5223 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
5224 (arm_target_thumb_only): Use arm_parse_arch_option_name or
5225 arm_parse_cpu_option_name to match parameters against list of
5227 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
5228 arm_arch_core_flags data structure.
5229 * config/arm/arm-cpu_cdata.h: Regenerated.
5231 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5233 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
5235 (arm_print_hint_for_cpu_option): Likewise.
5236 (arm_print_hint_for_arch_option): Likewise.
5237 (arm_parse_cpu_option_name): Likewise.
5238 (arm_parse_arch_option_name): Likewise.
5239 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
5240 of entries in the all_fpus list.
5241 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
5242 (arm_parse_cpu_option_name): Declare.
5243 (arm_parse_arch_option_name): Declare.
5244 (arm_parse_option_features): Declare.
5245 (arm_intialize_isa): Declare.
5246 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
5248 (gen_comm_data): ... here. Make definitions non-static.
5249 * config/arm/arm-cpu-data.h: Regenerated.
5250 * config/arm/arm-cpu-cdata.h: Regenerated.
5252 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5254 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
5255 (cpu_arch_extension): New structure.
5256 (cpu_arch_option, arch_option, cpu_option): New structures.
5257 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
5259 (gen_data): Generate new format data tables.
5260 * config/arm/arm.c (cpu_tune): New structure.
5261 (cpu_option, processors): Delete.
5262 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
5263 (arm_print_hint_for_cpu_option): ... this and ...
5264 (arm_print_hint_for_arch_option): ... this.
5265 (arm_parse_arch_cpu_name): Delete. Replace with ...
5266 (arm_parse_cpu_option_name): ... this and ...
5267 (arm_parse_arch_option_name): ... this.
5268 (arm_unrecognized_feature): Change type of target parameter to
5270 (arm_parse_arch_cpu_features): Delete. Replace with ...
5271 (arm_parse_option_features): ... this.
5272 (arm_configure_build_target): Rework to use new configuration data
5274 (arm_print_tune_info): Rework for new configuration data tables.
5275 * config/arm/arm-cpu-data.h: Regenerated.
5276 * config/arm/arm-cpu.h: Regenerated.
5278 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5280 * Makefile.in (OBJS): Move sbitmap.o from here ...
5281 (OBJS-libcommon): ... to here.
5283 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5285 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
5286 (ISA_ALL_CRYPTO): New macro.
5287 (ISA_ALL_SIMD): New macro
5288 (ISA_ALL_FP): New macro.
5289 * config/arm/arm.c (fpu_bitlist): Update initializer.
5290 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
5292 (arm9e): Add fpu. Add option for nofp
5293 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
5294 (arm926ej-s, arm1026ej-s): Likewise.
5295 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
5296 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
5297 neon-fp16, neon-vfpv4, nofp and nosimd.
5298 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
5299 (cortex-a8): Add fpu. Add option for nofp.
5300 (cortex-a9): Add fpu. Add options for nosimd and nofp.
5301 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
5302 (cortex-r4f): Add fpu.
5303 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
5304 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
5306 (cortex-r8): Likewise.
5307 (cortex-m4): Add fpu. Add option for nofp.
5308 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
5309 (cortex-a17.cortex-a7): Likewise.
5310 (cortex-a32): Add fpu. Add options for crypto and nofp.
5311 (cortex-a35, cortex-a53): Likewise.
5312 (cortex-a57): Add fpu. Add option for crypto.
5313 (cortex-a72, cortex-a73): Likewise.
5314 (exynos-m1): Likewise.
5315 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
5316 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
5317 (cortex-m33): Add fpu. Add option for nofp.
5318 * config/arm/arm-cpu-cdata.h: Regenerated
5319 * config/arm/arm-cpu-data.h: Regenerated.
5321 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5323 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
5324 (armv5te, armv5tej): Likewise.
5325 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
5326 (armv7): Add options fp and vfpv3-d16.
5327 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
5328 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
5330 (armv7ve): Likewise.
5331 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
5332 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
5333 (armv8-a): Add nocrypto option.
5334 (armv8.1-a, armv8.2-a): Likewise.
5335 (armv8-m.main): add options fp, fp.dp and nofp.
5337 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5339 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
5341 (armv8-a+crc): Delete.
5342 (armv8.1-a): Add options simd, crypto and nofp.
5343 (armv8.2-a): Add options fp16, simd, crypto and nofp.
5344 (armv8.2-a+fp16): Delete.
5345 (armv8-m.main): Add option dsp.
5346 (armv8-m.main+dsp): Delete.
5347 (cortex-a8): Add fpu. Add nofp option.
5348 (cortex-a9): Add fpu. Add nofp and nosimd options.
5349 * config/arm/parsecpu.awk (gen_data): Generate option tables and
5350 link to main cpu and architecture data structures.
5351 (gen_comm_data): Only put isa attributes from the main architecture
5353 (option): New statement for architecture and CPU entries.
5354 * arm.c (struct cpu_option): New structure.
5355 (struct processors): Add entry for options.
5356 (arm_unrecognized_feature): New function.
5357 (arm_parse_arch_cpu_name): Ignore any characters after the first
5359 (arm_parse_arch_cpu_feature): New function.
5360 (arm_configure_build_target): Separate out any CPU and architecture
5361 features and parse separately. Don't error out if -mfpu=auto is
5362 used with only an architecture string.
5363 (arm_print_asm_arch_directives): New function.
5364 (arm_file_start): Call it.
5365 * config/arm/arm-cpu-cdata.h: Regenerated.
5366 * config/arm/arm-cpu-data.h: Likewise.
5367 * config/arm/arm-tables.opt: Likewise.
5369 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5371 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
5372 assembler when it is not -mfpu=auto.
5374 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5376 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
5377 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
5378 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
5379 (ASM_CPU_SPEC): Rewrite.
5380 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
5381 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
5382 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
5383 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
5384 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
5385 copied string is NUL-terminated. Also strip any characters prefixed
5387 (arm_rewrite_selected_arch): New function.
5388 (arm_rewrite_march): New function.
5390 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
5392 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
5393 (x_arm_cpu_string, x_arm_tune_string): Likewise.
5394 (march, mcpu, mtune): Convert to string-based options.
5395 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
5396 (arm_parse_arch_cpu_name): New function.
5397 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
5398 identify selected architecture or CPU.
5399 (arm_option_save): New function.
5400 (TARGET_OPTION_SAVE): Redefine.
5401 (arm_option_restore): Restore string options.
5402 (arm_option_print): Print string options.
5404 2017-06-16 Martin Sebor <msebor@redhat.com>
5406 PR tree-optimization/80933
5407 PR tree-optimization/80934
5408 * builtins.c (fold_builtin_3): Do not handle bcmp here.
5409 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
5410 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
5411 (gimple_fold_builtin): Call them.
5413 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5415 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
5416 as unlikely; update profile.
5418 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5420 * predict.c (force_edge_cold): Handle declaring edges impossible
5423 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5425 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
5427 (try_unroll_loop_completely): Fix reporting.
5429 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5431 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
5433 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5436 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
5437 if given a non-constant argument for an intrinsic which requires a
5440 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5442 * profile.c (compare_freqs): New function.
5443 (branch_prob): Sort edge list.
5444 (find_spanning_tree): Assume that the list is priority sorted.
5446 2017-06-16 Richard Biener <rguenther@suse.de>
5448 PR tree-optimization/81090
5449 * passes.def (pass_record_bounds): Remove.
5450 * tree-pass.h (make_pass_record_bounds): Likewise.
5451 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
5452 make_pass_record_bounds): Likewise.
5453 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
5454 not free niter estimates at the beginning but at the end.
5455 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
5457 2017-06-16 Richard Biener <rguenther@suse.de>
5459 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
5460 initializer to workaround ICE in host GCC 4.8.
5462 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
5464 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
5466 (clone_inlined_nodes): Update.
5468 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5470 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
5471 prefetch settings, and enable prefetching by default at -O3.
5473 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5475 * config/aarch64/aarch64.c (aarch64_override_options_internal):
5476 Set flag_prefetch_loop_arrays according to tuning data.
5478 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5480 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
5482 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
5483 [Unrelated to main purpose of the patch] Place the pointer field last
5484 to enable type checking errors when tune structure are wrongly merged.
5485 * config/aarch64/aarch64.c (generic_prefetch_tune,)
5486 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
5487 (thunderx2t99_prefetch_tune): New tune constants.
5488 (tune_params *_tunings): Update all tunings (no functional change).
5489 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
5490 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
5491 from tunings structures.
5493 2017-06-16 Jakub Jelinek <jakub@redhat.com>
5496 * ubsan.c (instrument_null): Add T argument, use it instead
5497 of computing it based on IS_LHS.
5498 (instrument_object_size): Likewise.
5499 (pass_ubsan::execute): Adjust instrument_null and
5500 instrument_object_size callers to pass gimple_get_lhs or
5501 gimple_assign_rhs1 result to it. Use instrument_null instead of
5502 calling get_base_address and instrument_mem_ref. Handle
5503 aggregate call arguments for object-size sanitization.
5505 2017-06-16 Yury Gribov <tetra2005@gmail.com>
5507 PR tree-optimization/81089
5508 * tree-vrp.c (is_masked_range_test): Validate operands of
5511 2017-06-15 Martin Sebor <msebor@redhat.com>
5514 * dumpfile.c (dump_register): Avoid calling memset to initialize
5515 a class with a default ctor.
5516 * gcc.c (struct compiler): Remove const qualification.
5517 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
5518 * hash-table.h: Ditto.
5519 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
5521 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
5522 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
5524 * params.h (struct param_info): Make struct members non-const.
5525 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
5526 with default initialization.
5527 * vec.h (vec_copy_construct, vec_default_construct): New helper
5529 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
5530 with vec_copy_construct.
5531 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
5532 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
5533 * doc/invoke.texi (-Wclass-memaccess): Document.
5535 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5537 * emit-rtl.h (is_leaf): Update comment about local
5540 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
5543 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
5544 for a variable to have a section before checking if the section has a
5546 Set section to.persistent if persistent attribute is set.
5547 Warn if .persistent attribute is used on an automatic variable.
5549 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
5551 PR rtl-optimization/80474
5552 * reorg.c (update_block): Do not ignore instructions in a delay slot.
5554 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
5556 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
5559 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
5561 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
5562 (casesi): Emit bounds checking as RTL.
5563 (casesi_internal_mips16_<mode>): Remove bounds checking.
5565 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
5567 * config/xtensa/xtensa.c (xtensa_option_override): Append
5568 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
5569 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
5570 xtensa_doloop_hooks): Define unconditionally.
5571 (xtensa_reorg_loops): Only call reorg_loops in the presence of
5573 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
5574 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
5575 for it in xtensa_option_override.
5576 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
5577 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
5579 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
5581 * doc/cppopts.texi: Document '-' special value to -MF.
5583 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
5585 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
5586 (cortex_a53_fconst): Likewise.
5587 (cortex_a53_fpmul): Likewise.
5588 (cortex_a53_f_load_64): Likewise.
5589 (cortex_a53_f_load_many): Likewise.
5590 (cortex_a53_advsimd_alu): Likewise.
5591 (cortex_a53_advsimd_alu_q): Likewise.
5592 (cortex_a53_advsimd_mul): Likewise.
5593 (cortex_a53_advsimd_mul_q): Likewise.
5594 (fpmac bypass): Add new bypass for fpmac-fpmac case.
5595 Add missing fmul, r2f_cvt and fconst cases.
5597 2017-06-14 Richard Biener <rguenther@suse.de>
5600 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
5602 (fold_binary_loc): When associating do not treat pre-existing
5603 TREE_OVERFLOW on literal constants as a reason to allow
5604 TREE_OVERFLOW on associated literal constants.
5606 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5608 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
5609 (MASK_FEATURES): New macro.
5610 * config/sparc/sparc.c (sparc_option_override): Remove the special
5611 handling of -mfpu and generalize it to all MASK_FEATURES switches.
5613 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5615 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
5616 a division of 0 if non-call exceptions are enabled.
5618 2017-06-14 Andrew Pinski <apinski@cavium.com>
5619 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5622 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
5623 Improve vector initialization code gen for only variable case.
5625 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
5627 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
5629 2017-06-14 Richard Biener <rguenther@suse.de>
5631 PR tree-optimization/81083
5632 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
5635 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5637 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
5638 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
5639 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
5640 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
5641 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
5642 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
5644 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5646 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
5647 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
5649 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5651 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
5653 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5655 * config/rs6000/t-rtems: Don't handle SPE.
5657 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5659 * config/rs6000/t-linux: Don't handle SPE.
5661 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5663 * config/rs6000/eabispe.h: Delete file.
5665 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5667 * config/rs6000/t-spe: Delete file.
5669 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5671 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
5672 (rs6000_legitimate_offset_address_p): Return false for anything in
5673 V2SImode or V2SFmode.
5675 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
5677 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
5678 except V2SF and V2SI. Rearrange the vector modes, and add comments.
5679 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
5681 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
5682 (rs6000_legitimate_offset_address_p): Ditto.
5683 (rs6000_emit_move): Ditto.
5684 (rs6000_init_builtins): Remove V4HI_type_node.
5686 2017-06-13 Martin Liska <mliska@suse.cz>
5689 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
5690 (gate_asan): Likewise.
5691 * asan.h (asan_no_sanitize_address_p): Remove the function.
5692 (sanitize_flags_p): New function.
5693 * builtins.def: Fix coding style.
5694 * common.opt: Use renamed enum value.
5695 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
5696 * doc/extend.texi: Document no_sanitize attribute.
5697 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
5698 to SANITIZE_UNDEFINED_NONDEFAULT.
5699 * gcc.c (sanitize_spec_function): Use the renamed enum value.
5700 * gimple-fold.c (optimize_atomic_compare_exchange_p):
5701 Use sanitize_flags_p.
5702 * gimplify.c (gimplify_function_tree): Likewise.
5703 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
5704 * opts.c (parse_no_sanitize_attribute): New function.
5705 (common_handle_option): Use renamed enum value.
5706 * opts.h (parse_no_sanitize_attribute): Declare.
5707 * tree.c (sanitize_flags_p): New function.
5708 * tree.h: Declared here.
5709 * tsan.c: Use sanitize_flags_p.
5710 * ubsan.c (ubsan_expand_null_ifn): Likewise.
5711 (instrument_mem_ref): Likewise.
5712 (instrument_bool_enum_load): Likewise.
5713 (do_ubsan_in_current_function): Remove the function.
5714 (pass_ubsan::execute): Use sanitize_flags_p.
5715 * ubsan.h: Remove do_ubsan_in_current_function
5716 * tree-cfg.c (print_no_sanitize_attr_value): New function.
5717 (dump_function_to_file): Use it here.
5719 2017-06-13 Martin Jambor <mjambor@suse.cz>
5721 PR tree-optimization/80803
5722 PR tree-optimization/81063
5723 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
5724 (propagate_subaccesses_across_link): Enqueue subtree whenever
5725 necessary instead of relying on the caller.
5727 2017-06-13 Martin Jambor <mjambor@suse.cz>
5729 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
5730 that have a first_link.
5731 (sort_and_splice_var_accesses): Do not check first_link before
5733 (subtree_mark_written_and_enqueue): Likewise.
5734 (propagate_all_subaccesses): Likewise and do not stop at first
5735 parent with a first_link.
5737 2017-06-13 Martin Jambor <mjambor@suse.cz>
5739 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
5742 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5744 * match.pd: New pattern.
5746 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5748 * tree-vrp.c (is_masked_range_test): New function.
5749 (register_edge_assert_for): Determine ranges for
5752 2017-06-13 Yury Gribov <tetra2005@gmail.com>
5754 PR tree-optimization/67328
5755 * fold-const.c (maskable_range_p): New function.
5756 (build_range_check): Generate bittests if possible.
5758 2017-06-13 Martin Liska <mliska@suse.cz>
5760 * gimple-pretty-print.c (dump_probability): Add new argument.
5761 (dump_edge_probability): Dump both probability and count.
5762 (dump_gimple_label): Likewise.
5763 (dump_gimple_bb_header): Likewise.
5765 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
5768 * config/avr/avr-devices.c: Fix indentation.
5769 * config/avr/gen-avr-mmcu-specs.c: Dito.
5771 2017-06-13 Richard Biener <rguenther@suse.de>
5773 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
5774 instead get vector type from stmt_info.
5775 (vectorizable_reduction): Adjust. Remove dead code.
5777 2017-06-13 Richard Biener <rguenther@suse.de>
5780 * fold-const.c (extract_muldiv_1): Remove bogus distribution
5781 case of C * (x * C2 + C3).
5782 (fold_addr_of_array_ref_difference): Properly fold index difference.
5784 2017-06-12 David S. Miller <davem@davemloft.net>
5787 * config/sparc/sparc.md (return expander): Emit frame blockage if
5788 function uses alloca.
5790 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
5792 * combine.c (make_field_assignment): Check len rather than the mode
5793 precision when calling force_to_mode.
5795 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
5797 Support multilibs and devices that see flash in RAM address range.
5800 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
5801 (avr_mcu_t) <flash_pm_offset>: New field.
5802 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
5803 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
5804 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
5805 (AVR_TINY_PM_OFFSET): Remove macro.
5806 * config/avr/avr.opt (-mshort-calls): New option.
5807 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
5808 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
5809 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
5810 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
5811 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
5812 instead of avr_arch->have_jmp_call.
5813 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
5814 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
5815 avr_arch->flash_pm_offset to define.
5816 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
5817 new field flash_pm_offset. Add entry for avrxmega3.
5818 (avr_texinfo): Add entry for avrxmega3.
5819 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
5820 attiny212, attiny214,
5821 attiny412, attiny414, attiny416, attiny417,
5822 attiny814, attiny816, attiny817,
5823 attiny1614, attiny1616, attiny1617,
5824 attiny3214, attiny3216, attiny3217.
5825 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
5826 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
5827 (avr_print_operand_address) [AVR_TINY]: Same.
5828 (avr_asm_init_sections) <readonly_data_section>: Only patch
5829 callback if avr_arch->flash_pm_offset = 0.
5830 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
5831 for rodata if avr_arch->flash_pm_offset != 0.
5832 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
5833 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
5834 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
5835 (m_options): Append opt_rcall.
5836 (m_dirnames): Append dir_rcall.
5837 * config/avr/t-multilib: Regenerate.
5839 * configure.ac [target=avr]: Check whether avrxmega3 default
5840 linker description file works as needed.
5841 * configure: Regenerate.
5842 * doc/avr-mmcu.texi: Regenerate.
5843 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
5844 <__AVR_ARCH__>: Document avrxmega3 and 103.
5845 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
5846 <__AVR_SHORT_CALLS__>: Document it.
5847 <__AVR_PM_BASE_ADDRESS__>: Document it.
5848 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
5849 (AVR Variable Attributes) <progmem>: Document this is
5850 not needed for avrxmega3.
5851 (AVR Named Address Spaces) <__flash>: Dito.
5853 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
5855 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
5857 2017-06-12 Doug Rupp <rupp@adacore.com>
5859 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
5860 Append vxworks-stdint.h to the tm_file list.
5861 * config/vxworks-stdint.h: New file.
5863 2017-06-12 Martin Liska <mliska@suse.cz>
5865 PR tree-optimization/81041
5866 * tree-profile.c (gimple_gen_ic_func_profiler):
5867 Create an extra BB in profile-generate
5868 (gimple_gen_time_profiler): Likewise.
5870 2017-06-12 Jakub Jelinek <jakub@redhat.com>
5872 PR tree-optimization/81003
5873 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
5874 (update_range_test): Use it instead of force_gimple_operand_gsi.
5876 2017-06-12 Richard Biener <rguenther@suse.de>
5878 PR tree-optimization/81053
5879 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
5880 with backedge value not defined in loop. Simplify def stmt
5883 2017-06-11 Tom de Vries <tom@codesourcery.com>
5886 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
5888 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
5889 nvptx_cannot_force_const_mem.
5891 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5893 * opts.c (finish_options): Move test for flag_split_stack after
5894 it has been initialized.
5896 2017-06-11 Jason Merrill <jason@redhat.com>
5898 * tree.h (id_equal): New.
5899 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
5900 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
5901 instead of strcmp of IDENTIFIER_POINTER.
5903 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5905 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
5906 (mark_all_inlined_calls_cdtor): Fix formating.
5907 (inline_transform): Rescale profile before inlining.
5909 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5911 * cgraph.h (cgraph_edge::clone): Update prototype.
5912 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
5913 (cgraph_node::create_clone): Update.
5914 (cgraph_node::create_version_clone): Update.
5915 * tree-inline.c (copy_bb): Update.
5916 (expand_call_inline): Update.
5918 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5920 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
5921 factored out from ...
5922 (rs6000_emit_prologue): ... here.
5924 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
5926 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
5927 factored out from ...
5928 (rs6000_emit_prologue): ... here.
5930 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5932 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
5934 (handle_missing_profiles): Fix computation of tp_first_run.
5935 (counts_to_freqs): Do not touch freqs when count is 0.
5937 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
5939 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
5942 2017-06-10 Tom de Vries <tom@codesourcery.com>
5944 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5945 attributes): Document signal effective target.
5947 2017-06-10 Tom de Vries <tom@codesourcery.com>
5949 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
5950 Document effective target stack_size.
5952 2017-06-09 David Malcolm <dmalcolm@redhat.com>
5954 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
5955 to the edit_context if they can be auto-applied.
5957 2017-06-9 Ian Lance Taylor <iant@golang.org>
5959 * opts.c (finish_options): If -fsplit-stack, disable implicit
5960 -forder-blocks-and-partition.
5961 * doc/invoke.texi (Optimize Options): Document that when using
5962 -fsplit-stack -forder-blocks-and-partition is not implicitly
5965 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5967 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
5968 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
5969 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
5970 * builtins.def (abort, trap, unreachable): Declare cold.
5971 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
5972 * tree-core.h (ECF_COLD): New.
5973 * tree.c (set_call_expr_flags): Handle ECF_COLD.
5974 (build_common_builtin_nodes): Mark unreachable and abort as cold.
5976 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
5978 * predict.c (unlikely_executed_stmt_p): Cleanup.
5980 2017-06-09 Richard Biener <rguenther@suse.de>
5982 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
5983 model if the ref is always written to.
5985 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5987 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
5989 2017-06-09 Tamar Christina <tamar.christina@arm.com>
5991 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
5994 2017-06-09 Tom de Vries <tom@codesourcery.com>
5997 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
5998 "target cannot support label values" when encountering LABEL_REF.
6000 2017-06-09 Martin Liska <mliska@suse.cz>
6002 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
6003 (gimple_gen_ic_func_profiler): Emit direct comparison
6004 of __gcov_indirect_call_callee with NULL.
6005 (gimple_gen_time_profiler): Change probability from
6006 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
6008 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6010 * profile.c (edge_gcov_counts): Turn to pointer.
6011 (compute_branch_probabilities, compute_branch_probabilities): Update.
6012 (branch_prob): Do not clear edge_gcov_count.
6013 * profile.h (edge_gcov_counts): Turn to pointer.
6014 (edge_gcov_count): Update.
6016 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
6018 * gimple.h (gimple_check_failed): Mark cold.
6020 2017-06-09 Richard Biener <rguenther@suse.de>
6022 PR tree-optimization/66623
6023 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
6024 refactor check_reduction into two parts, properly computing
6025 whether we have to check reduction validity for outer loop
6028 2017-06-09 Richard Biener <rguenther@suse.de>
6030 PR tree-optimization/79483
6031 * graphite-scop-detection.c (order): New global.
6032 (get_order): Compute bb to order mapping that satisfies code
6033 generation constraints.
6034 (cmp_pbbs): New helper.
6035 (build_scops): Start domwalk at entry block, sort generated
6038 2017-06-09 Richard Biener <rguenther@suse.de>
6041 * ipa-polymorphic-call.c
6042 (ipa_polymorphic_call_context::restrict_to_inner_class):
6043 Skip FIELD_DECLs with error_mark_node type.
6044 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
6047 2017-06-09 Martin Liska <mliska@suse.cz>
6049 * predict.c (struct branch_predictor): New struct.
6050 (test_prediction_value_range): New test.
6051 (predict_c_tests): New function.
6052 * selftest-run-tests.c (selftest::run_tests): Run the function.
6053 * selftest.h: Declare new tests.
6055 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
6058 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
6059 gen_add3_insn did not fail.
6060 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
6061 r0, construct that number in a temporary reg and add that reg to r0.
6062 If asked to put the result in r0 as well, fail.
6064 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
6066 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
6067 for early expansion of vec_eqv.
6069 2017-06-08 Jakub Jelinek <jakub@redhat.com>
6072 * ubsan.c (instrument_null): Avoid pointless code temporary.
6073 (pass_ubsan::execute): Instrument aggregate arguments of calls.
6075 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
6079 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
6085 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6087 * predict.c (unlikely_executed_edge_p): Move ahead.
6088 (probably_never_executed_edge_p): Use it.
6090 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6093 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
6094 gimple_call_builtin_p call.
6096 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6098 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
6099 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
6100 rtl_check_failed_type2, rtl_check_failed_code1,
6101 rtl_check_failed_code2, rtl_check_failed_code_mode,
6102 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
6103 rtvec_check_failed_bounds, rtl_check_failed_flag,
6104 _fatal_insn_not_found, _fatal_insn): Likewise.
6105 * tree.h (tree_contains_struct_check_failed,
6106 tree_check_failed, tree_not_check_failed,
6107 tree_class_check_failed, tree_range_check_failed,
6108 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
6109 tree_vec_elt_check_failed, phi_node_elt_check_failed,
6110 tree_operand_check_failed, omp_clause_check_failed,
6111 omp_clause_operand_check_failed, omp_clause_range_check_failed):
6114 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6116 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
6117 flag_branch_probabilities.
6118 * ipa-inline.c (edge_badness): Likewise.
6119 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
6120 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6121 * predict.c (maybe_hot_frequency_p): Likewise.
6122 (probably_never_executed): Likewise.
6123 * sched-ebb.c (schedule_ebbs): Likewise.
6124 * sched-rgn.c (find_single_block_region): Likewise.
6125 * tracer.c (tail_duplicate): Likewise.
6127 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6129 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
6130 longer requires x_flag_profile_use.
6132 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6134 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
6135 instead of flag_reorder_blocks_and_partition.
6136 * dbxout.c (dbxout_function_end): Likewise.
6137 * dwarf2out.c (gen_subprogram_die): Likewise.
6138 * haifa-sched.c (sched_create_recovery_edges): Likewise.
6139 * hw-doloop.c (reorg_loops): Likewise.
6140 * varasm.c (assemble_start_function,
6141 assemble_end_function): Likewise.
6142 (decide_function_section): Do not check for
6143 flag_reorder_blocks_and_partition.
6145 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
6147 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
6149 (chkp_get_hard_register_fake_addr_expr): Ditto.
6150 (chkp_build_addr_expr): Add check for hard reg case.
6151 (chkp_parse_array_and_component_ref): Ditto.
6152 (chkp_find_bounds_1): Ditto.
6153 (chkp_process_stmt): Don't generate bounds store for
6156 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6158 * predict.c (maybe_hot_bb_p): Do not check profile status.
6159 (maybe_hot_edge_p): Likewise.
6160 (probably_never_executed): Check for zero counts even if profile
6162 (unlikely_executed_edge_p): New function.
6163 (unlikely_executed_stmt_p): New function.
6164 (unlikely_executed_bb_p): New function.
6165 (set_even_probabilities): Use unlikely predicates.
6166 (combine_predictions_for_bb): Likewise.
6167 (predict_paths_for_bb): Likewise.
6168 (predict_paths_leading_to_edge): Likewise.
6169 (determine_unlikely_bbs): New function.
6170 (estimate_bb_frequencies): Use it.
6171 (compute_function_frequency): Use zero counts even if profile is
6173 * profile-count.h: Fix typo.
6175 2017-08-08 Julia Koval <julia.koval@intel.com>
6177 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
6178 _mm512_mask_cvtsepi16_storeu_epi8,
6179 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
6180 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
6181 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
6182 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
6183 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
6184 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
6185 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
6186 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
6187 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
6188 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
6189 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
6190 __builtin_ia32_pmovuswb256mem_mask,
6191 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
6192 __builtin_ia32_pmovwb512mem_mask): New builtins.
6194 2017-08-08 Julia Koval <julia.koval@intel.com>
6196 PR target/73350,80862
6197 * config/i386/subst.md (round): Fix round pattern.
6198 * config/i386/i386.c (ix86_erase_embedded_rounding):
6199 Fix erasing rounding for the fixed pattern.
6201 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
6203 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
6205 2017-06-08 Martin Liska <mliska@suse.cz>
6207 PR gcov-profile/80911
6208 * gcov.c (block_info::block_info): New constructor.
6210 2017-06-07 Carl Love <cel@us.ibm.com>
6212 * config/rs6000/rs6000-c: The return type of the following
6213 built-in functions was implemented as int not long long. Fix sign
6214 of return value for the unsigned version of vec_mulo and vec_mule.
6215 vector unsigned long long vec_bperm (vector unsigned long long,
6216 vector unsigned char)
6217 vector signed long long vec_mule (vector signed int,
6219 vector unsigned long long vec_mule (vector unsigned int,
6220 vector unsigned int)
6221 vector signed long long vec_mulo (vector signed int,
6223 vector unsigned long long vec_mulo (vector unsigned int,
6224 vector unsigned int)
6225 * doc/extend.texi: Fix the documentation for the built-in
6228 2017-06-07 Carl Love <cel@us.ibm.com>
6231 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
6234 2017-06-07 Carl Love <cel@us.ibm.com>
6236 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
6237 support, Generate doublehv for signed int/float for BE case only.
6239 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
6241 * doc/invoke.texi (mcx16): Rewrite.
6243 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6245 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
6246 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
6247 *mov<mode>_softfloat, and an anonymous splitter): Use
6248 nonimmediate_operand instead of rs6000_nonimmediate_operand.
6250 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6252 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
6254 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6255 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
6256 (rs6000_debug_reg_global): Adjust.
6257 (rs6000_init_hard_regno_mode_ok): Adjust.
6258 (rs6000_dbx_register_number): Adjust.
6259 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
6260 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6261 Remove SPE_ACC and SPEFSCR.
6262 (REG_ALLOC_ORDER): Ditto.
6263 (FRAME_POINTER_REGNUM): Change to 111.
6264 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
6265 (REG_CLASS_NAMES): Ditto.
6266 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
6267 (REGISTER_NAMES): Ditto.
6268 (ADDITIONAL_REG_NAMES): Ditto.
6269 (rs6000_reg_names): Ditto.
6270 * config/rs6000/rs6000.md: Renumber some register number
6273 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6275 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
6277 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
6278 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
6280 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
6281 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
6282 Delete the SPE high registers.
6283 (REG_ALLOC_ORDER): Ditto.
6284 (enum reg_class): Remove SPE_HIGH_REGS.
6285 (REG_CLASS_NAMES): Ditto.
6286 (REG_CLASS_CONTENTS): Delete the SPE high registers.
6287 (REGISTER_NAMES): Ditto.
6288 (rs6000_reg_names): Ditto.
6289 * doc/tm.texi.in: Remove SPE as example.
6290 * doc/tm.texi: Regenerate.
6292 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6294 * config/rs6000/8540.md (ppc8540_brinc): Delete.
6295 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
6296 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
6297 * config/rs6000/rs6000.md (type): Remove "brinc".
6299 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6301 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
6302 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
6303 * config/rs6000/linuxspe.h: Delete file.
6304 * config/rs6000/rs6000.md: Don't include spe.md.
6305 * config/rs6000/spe.h: Delete file.
6306 * config/rs6000/spe.md: Delete file.
6307 * config/rs6000/t-rs6000: Remove spe.md.
6309 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6311 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
6312 (reg_or_none500mem_operand): Delete.
6313 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
6314 instead of reg_or_none500mem_operand.
6316 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6318 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
6319 handling of SPE flags.
6320 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
6322 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6324 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
6326 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
6327 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
6328 paired_divv2sf3): Similar.
6329 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
6330 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
6331 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
6333 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
6334 Rename the paired_* instruction patterns.
6335 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
6337 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
6338 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
6339 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
6340 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
6341 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
6343 (struct machine_function): Delete field spe_insn_chain_scanned_p.
6344 (spe_func_has_64bit_regs_p): Delete.
6345 (spe_expand_predicate_builtin): Delete.
6346 (spe_expand_evsel_builtin): Delete.
6347 (TARGET_DWARF_REGISTER_SPAN): Do not define.
6348 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
6349 (invalid_e500_subreg): Delete.
6350 (rs6000_legitimize_address): Always force_reg op2 as well, for
6351 paired single memory accesses.
6352 (rs6000_member_type_forces_blk): Delete.
6353 (rs6000_spe_function_arg): Delete.
6354 (rs6000_expand_unop_builtin): Delete SPE handling.
6355 (rs6000_expand_binop_builtin): Ditto.
6356 (spe_expand_stv_builtin): Delete.
6357 (bdesc_2arg_spe): Delete.
6358 (spe_expand_builtin): Delete.
6359 (spe_expand_predicate_builtin): Delete.
6360 (spe_expand_evsel_builtin): Delete.
6361 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
6362 (spe_init_builtins): Delete.
6363 (spe_func_has_64bit_regs_p): Delete.
6364 (savres_routine_name): Delete "info" parameter. Adjust callers.
6365 (rs6000_emit_stack_reset): Ditto.
6366 (rs6000_dwarf_register_span): Delete.
6367 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
6368 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
6369 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
6371 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
6373 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
6374 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
6375 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
6376 mulv2sf3, divv2sf3): Delete expanders.
6378 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6380 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
6382 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6384 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
6385 * config/rs6000/rs6000.c: Ditto.
6387 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6389 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
6390 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
6391 comparison_operator.
6393 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6395 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
6396 * config/rs6000/rs6000.opt: Ditto.
6397 * config/rs6000/t-rtems: Ditto.
6399 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6401 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
6402 TARGET_E500_SINGLE by 0, simplify.
6403 * config/rs6000/rs6000.c: Ditto.
6404 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
6405 (spe_build_register_parallel): Delete.
6406 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
6407 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
6408 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
6409 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
6410 (E500_CONVERT): Delete.
6411 * config/rs6000/spe.md: Remove many patterns and all define_constants.
6413 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
6415 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
6416 * config/rs6000/dfp.md: Ditto.
6417 (negdd2, *negdd2_fpr): Merge.
6418 (absdd2, *absdd2_fpr): Merge.
6419 (negtd2, *negtd2_fpr): Merge.
6420 (abstd2, *abstd2_fpr): Merge.
6421 * config/rs6000/e500.h: Delete file.
6422 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
6423 TARGET_FPRS by 1 and simplify.
6424 * config/rs6000/rs6000-c.c: Ditto.
6425 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
6427 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
6429 * config/rs6000/rs6000.md: Ditto.
6430 (floatdidf2, *floatdidf2_fpr): Merge.
6431 (move_from_CR_gt_bit): Delete.
6432 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
6433 (E500_CR_IOR_COMPARE): Delete.
6434 (All patterns that require !TARGET_FPRS): Delete.
6435 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
6437 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6439 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
6441 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6443 * graphds.c (add_edge): Intitialize edge's attached data.
6444 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
6445 pointer parameter. Call pointed function on each edge during
6446 graph traversing. Skip traversing the edge when the function
6448 (graphds_dfs, graphds_scc): Ditto.
6449 (for_each_edge): New parameter. Pass the new parameter to callback
6451 * graphds.h (skip_edge_callback): New function pointer type.
6452 (graphds_dfs, graphds_scc): New function pointer parameter.
6453 (graphds_edge_callback, for_each_edge): New parameter.
6455 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6457 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
6458 out code checking if runtime alias check is possible to below ...
6459 Call the new function.
6460 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
6461 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
6463 2017-06-07 Marek Polacek <polacek@redhat.com>
6466 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
6467 TYPE_OVERFLOW_WRAPS check.
6469 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6471 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
6472 if versioning is required.
6473 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
6474 peeling with the check for versioning.
6476 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6478 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
6479 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
6480 Set true to new parameter if new ssa variable is defined.
6481 (vect_gen_vector_loop_niters): Refactor. Set range information
6482 for the new vector loop bound variable.
6483 (vect_do_peeling): Ditto.
6485 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6487 * tree-affine.c (ssa.h): Include header file.
6488 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
6489 has wrapping overflow behavior.
6491 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6493 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
6495 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6497 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
6498 (tree_to_aff_combination): ... here.
6500 2017-06-07 Bin Cheng <bin.cheng@arm.com>
6502 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
6503 reg_pressure model function.
6504 (ivopts_global_cost_for_size): Delete.
6505 (determine_set_costs, iv_ca_recount_cost): Call new model function
6506 ivopts_estimate_reg_pressure.
6508 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6510 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
6511 expensive than udiv. Remove floating point cases from mod.
6513 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6515 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
6518 2017-06-07 Tamar Christina <tamar.christina@arm.com>
6520 * config/aarch64/aarch64.md
6521 (copysignsf3): Fix mask generation.
6523 2017-06-07 Jakub Jelinek <jakub@redhat.com>
6525 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
6527 (class dump_manager): Add register_dumps method.
6528 * dumpfile.c: Include langhooks.h.
6529 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
6530 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
6531 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
6532 (dump_manager::dump_register): Start with 512 entries instead of 32.
6533 (dump_manager::register_dumps): New method.
6534 * toplev.c (general_init): Instead of invoking register_dumps
6535 langhook, invoke register_dumps method on the dump manager.
6536 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
6539 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
6541 * doc/md.texi: Clarify the restrictions on a define_insn condition.
6542 Say that # requires an associated define_split to exist, and that
6543 the define_split must be suitable for use after register allocation.
6545 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6547 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
6548 (compute_outgoing_frequencies): Also initialize zero counts.
6549 (find_many_sub_basic_blocks): Do not produce uninitialized profile
6550 around loops; preserve more of profile when nothing changes.
6552 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
6554 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
6556 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
6557 * config/arm/arm-cpu-cdata.h: Regenerate.
6558 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
6559 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
6560 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
6561 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
6562 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
6564 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
6566 * config/arm/t-rmprofile: Likewise.
6567 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
6569 2017-06-06 David S. Miller <davem@davemloft.net>
6572 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
6573 blockage if function uses alloca.
6575 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6577 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
6578 New "uid" fields to hold pretty-print IDs of group and ref.
6579 Memory references are now identified as <group_id>:<ref_id>
6580 instead of using [random] addresses.
6581 (dump_mem_details): Simplify, no functional change.
6582 (dump_mem_ref): Simplify and make output more concise.
6583 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
6584 (find_or_create_group): Initialize group uid.
6585 (record_ref): Initialize ref uid. Improve debug output.
6586 (prune_group_by_reuse, should_issue_prefetch_p,)
6587 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
6588 (mark_nontemporal_store, determine_loop_nest_reuse):
6589 Improve debug output.
6591 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6593 * dbgcnt.def (prefetch): New debug counter.
6594 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
6595 (schedule_prefetches): Stop issueing prefetches if debug counter
6598 2017-06-06 Tom de Vries <tom@codesourcery.com>
6600 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
6601 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
6603 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6605 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
6606 Use aarch64_reg_or_zero predicate for operand 4.
6607 (aarch64_compare_and_swap<mode> define_insn_and_split):
6608 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
6609 (aarch64_store_exclusive<mode>): Likewise for operand 2.
6611 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
6613 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
6614 (arm_compute_save_core_reg_mask): This.
6615 (thumb1_compute_save_reg_mask): Rename into ...
6616 (thumb1_compute_save_core_reg_mask): This.
6617 (arm_compute_save_reg0_reg12_mask): Adapt comment.
6618 (arm_compute_frame_layout): Likewise.
6620 2017-06-06 Richard Biener <rguenther@suse.de>
6622 PR tree-optimization/80974
6623 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
6624 keep or clear leaders SSA info.
6626 2017-06-06 Tom de Vries <tom@codesourcery.com>
6628 * config/nvptx/nvptx.c (split_mode_p): New function.
6629 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
6631 2017-06-06 Tom de Vries <tom@codesourcery.com>
6633 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
6635 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6638 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
6641 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6643 * shrink-wrap.c (handle_simple_exit): Update profile.
6644 (try_shrink_wrapping): Upate profile.
6646 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6648 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
6649 (tree_guess_outgoing_edge_probabilities): New.
6650 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
6651 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
6653 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6655 * ipa-split.c (split_function): Initialize return bb profile.
6657 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
6659 * profile.c (compute_branch_probabilities): Also initialize
6662 2017-06-06 Richard Biener <rguenther@suse.de>
6664 PR tree-optimization/80928
6665 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
6666 (vect_analyze_loop_operations): Properly guard analysis for
6668 (vect_transform_loop): Likewise.
6669 (vect_analyze_loop_2): Also reset SLP type on PHIs.
6670 (vect_model_induction_cost): Do not cost for pure SLP.
6671 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
6672 of induction in inner loop vectorization.
6673 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
6674 (vect_get_and_check_slp_defs): Handle vect_induction_def.
6675 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
6677 (vect_analyze_slp_cost_1): Cost induction.
6678 (vect_detect_hybrid_slp_stmts): Handle PHIs.
6679 (vect_get_slp_vect_defs): Likewise.
6680 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
6681 (vect_transform_stmt): Handle SLP reductions.
6682 * tree-vectorizer.h (vectorizable_induction): Adjust.
6684 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6686 * config/rs6000/rs6000.c (make_resolver_func): Update
6687 init_lowered_empty_function call.
6689 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6691 * doc/invoke.texi: Document the -fprofile-abs-path option.
6692 * common.opt (fprofile-abs-path): New option.
6693 * gcov-io.h (gcov_write_filename): Declare.
6694 * gcov-io.c (gcov_write_filename): New function.
6695 * coverage.c (coverage_begin_function): Use gcov_write_filename.
6696 * profile.c (output_location): Likewise.
6698 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6700 * shring-wrap.c: Revert accidental commit.
6702 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
6704 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
6706 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6708 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
6710 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
6711 profile in callgraph edge.
6712 * profile-count.h (apply_probability): If THIS is 0, then result is 0
6713 (apply_scale): Likewise.
6714 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
6715 Also scale profile when inlining function with zero profile.
6716 (initialize_cfun): Update exit block profile even when it is zero.
6717 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
6718 when profile is read.
6720 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6722 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
6723 (CLONE_*): New constants to define the processors we can generate
6724 code for with the target_clone attribute.
6725 (rs6000_clone_map): New array to identify which clone processors
6726 the current program is running on.
6727 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
6728 target_clone attribute.
6729 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
6730 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
6731 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
6732 (cpu_expand_builtin): Add support for target_clone attribute.
6733 (rs6000_valid_attribute_p): Allow "default" attribute.
6734 (get_decl_name): New debug function to simplify printing the
6735 current function name in debugging statements.
6736 (rs6000_clone_priority): New functions to support the target_clone
6737 attribute, and be able to generate code to switch between ISA 2.05
6738 through ISA 3.0 (power6 through power9).
6739 (rs6000_compare_version_priority): Likewise.
6740 (rs6000_get_function_versions_dispatcher): Likewise.
6741 (make_resolver_func): Likewise.
6742 (add_condition_to_bb): Likewise.
6743 (dispatch_function_versions): Likewise.
6744 (rs6000_generate_version_dispatcher_body): Likewise.
6745 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
6746 (fusion_gpr_load_p): Fix a spacing issue.
6747 * doc/extend.texi (Common Function Attributes): Document that the
6748 PowerPC supports the target_clone attribute.
6750 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
6752 * config/arm/arm.h: explain F symbol found in description of ARM
6753 register allocation in its legend.
6755 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6757 * config/mips/frame-header-opt.c: Include profile-count.h.
6758 * config/riscv/riscv.c: Include profile-count.h
6760 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
6762 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
6764 (sm_set_flag_if_changed): Add bbs field.
6765 (execute_sm_if_changed_flag_set): Pass BBS.
6766 (execute_sm): Update.
6768 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6770 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
6773 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6775 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
6776 (peephole2): New peephole2 to emit the above.
6777 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
6779 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6781 * config/aarch64/aarch64.c (define_peephole2 above
6782 *sub_<shift>_<mode>): New peephole.
6784 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
6786 * config/i386/i386.c (make_resolver_func): Update.
6787 * Makefile.in: Add profile-count.h and profile-count.o
6788 * auto-profile.c (afdo_indirect_call): Update to new API.
6789 (afdo_set_bb_count): Update.
6790 (afdo_propagate_edge): Update.
6791 (afdo_propagate_circuit): Update.
6792 (afdo_calculate_branch_prob): Update.
6793 (afdo_annotate_cfg): Update.
6794 * basic-block.h: Include profile-count.h
6795 (struct edge_def): Turn count to profile_count.
6796 (struct basic_block_def): Likewie.
6797 (REG_BR_PROB_BASE): Move to profile-count.h
6798 (RDIV): Move to profile-count.h
6799 * bb-reorder.c (max_entry_count): Turn to profile_count.
6800 (find_traces): Update.
6801 (rotate_loop):Update.
6802 (connect_traces):Update.
6803 (sanitize_hot_paths):Update.
6804 * bt-load.c (migrate_btr_defs): Update.
6805 * cfg.c (RDIV): Remove.
6806 (init_flow): Use alloc_block.
6807 (alloc_block): Uninitialize count.
6808 (unchecked_make_edge): Uninitialize count.
6809 (check_bb_profile): Update.
6810 (dump_edge_info): Update.
6811 (dump_bb_info): Update.
6812 (update_bb_profile_for_threading): Update.
6813 (scale_bbs_frequencies_int): Update.
6814 (scale_bbs_frequencies_gcov_type): Update.
6815 (scale_bbs_frequencies_profile_count): New.
6816 * cfg.h (update_bb_profile_for_threading): Update.
6817 (scale_bbs_frequencies_profile_count): Declare.
6818 * cfgbuild.c (compute_outgoing_frequencies): Update.
6819 (find_many_sub_basic_blocks): Update.
6820 * cfgcleanup.c (try_forward_edges): Update.
6821 (try_crossjump_to_edge): Update.
6822 * cfgexpand.c (expand_gimple_tailcall): Update.
6823 (construct_exit_block): Update.
6824 * cfghooks.c (verify_flow_info): Update.
6825 (dump_bb_for_graph): Update.
6826 (split_edge): Update.
6827 (make_forwarder_block): Update.
6828 (duplicate_block): Update.
6829 (account_profile_record): Update.
6830 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
6831 (get_estimated_loop_iterations): Update.
6832 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
6833 (single_likely_exit): Update.
6834 * cfgloopmanip.c (scale_loop_profile): Update.
6836 (set_zero_probability): Update.
6837 (lv_adjust_loop_entry_edge): Update.
6838 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
6839 (purge_dead_edges): Update.
6840 (rtl_account_profile_record): Update.
6841 * cgraph.c (cgraph_node::create): Uninitialize count.
6842 (symbol_table::create_edge): Uninitialize count.
6843 (cgraph_update_edges_for_call_stmt_node): Update.
6844 (cgraph_edge::dump_edge_flags): Update.
6845 (cgraph_node::dump): Update.
6846 (cgraph_edge::maybe_hot_p): Update.
6847 * cgraph.h: Include profile-count.h
6848 (create_clone), create_edge, create_indirect_edge): Update.
6849 (cgraph_node): Turn count to profile_count.
6850 (cgraph_edge0: Likewise.
6851 (make_speculative, clone): Update.
6852 (create_edge): Update.
6853 (init_lowered_empty_function): Update.
6854 * cgraphclones.c (cgraph_edge::clone): Update.
6855 (duplicate_thunk_for_node): Update.
6856 (cgraph_node::create_clone): Update.
6857 * cgraphunit.c (cgraph_node::analyze): Update.
6858 (cgraph_node::expand_thunk): Update.
6859 * final.c (dump_basic_block_info): Update.
6860 * gimple-streamer-in.c (input_bb): Update.
6861 * gimple-streamer-out.c (output_bb): Update.
6862 * graphite.c (print_global_statistics): Update.
6863 (print_graphite_scop_statistics): Update.
6864 * hsa-brig.c: Include basic-block.h.
6865 * hsa-dump.c: Include basic-block.h.
6866 * hsa-gen.c (T sum_slice): Update.
6867 (convert_switch_statements):Update.
6868 * hsa-regalloc.c: Include basic-block.h.
6869 * ipa-chkp.c (chkp_produce_thunks): Update.
6870 * ipa-cp.c (struct caller_statistics): Update.
6871 (init_caller_stats): Update.
6872 (gather_caller_stats): Update.
6873 (ipcp_cloning_candidate_p): Update.
6874 (good_cloning_opportunity_p): Update.
6875 (get_info_about_necessary_edges): Update.
6876 (dump_profile_updates): Update.
6877 (update_profiling_info): Update.
6878 (update_specialized_profile): Update.
6879 (perhaps_add_new_callers): Update.
6880 (decide_about_value): Update.
6881 (ipa_cp_c_finalize): Update.
6882 * ipa-devirt.c (struct odr_type_warn_count): Update.
6883 (struct decl_warn_count): Update.
6884 (struct final_warning_record): Update.
6885 (possible_polymorphic_call_targets): Update.
6886 (ipa_devirt): Update.
6887 * ipa-fnsummary.c (redirect_to_unreachable): Update.
6888 * ipa-icf.c (sem_function::merge): Update.
6889 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
6890 * ipa-inline.c (compute_uninlined_call_time): Update.
6891 (compute_inlined_call_time): Update.
6892 (want_inline_small_function_p): Update.
6893 (want_inline_self_recursive_call_p): Update.
6894 (edge_badness): Update.
6895 (lookup_recursive_calls): Update.
6896 (recursive_inlining): Update.
6897 (inline_small_functions): Update.
6898 (dump_overall_stats): Update.
6899 (dump_inline_stats): Update.
6900 * ipa-profile.c (ipa_profile_generate_summary): Update.
6901 (ipa_propagate_frequency): Update.
6902 (ipa_profile): Update.
6903 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
6904 * ipa-utils.c (ipa_merge_profiles): Update.
6905 * loop-doloop.c (doloop_modify): Update.
6906 * loop-unroll.c (report_unroll): Update.
6907 (unroll_loop_runtime_iterations): Update.
6908 * lto-cgraph.c (lto_output_edge): Update.
6909 (lto_output_node): Update.
6910 (input_node): Update.
6911 (input_edge): Update.
6912 (merge_profile_summaries): Update.
6913 * lto-streamer-in.c (input_cfg): Update.
6914 * lto-streamer-out.c (output_cfg): Update.
6915 * mcf.c (create_fixup_graph): Update.
6916 (adjust_cfg_counts): Update.
6917 (sum_edge_counts): Update.
6918 * modulo-sched.c (sms_schedule): Update.
6919 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
6920 * predict.c (maybe_hot_count_p): Update.
6921 (probably_never_executed): Update.
6922 (dump_prediction): Update.
6923 (combine_predictions_for_bb): Update.
6924 (propagate_freq): Update.
6925 (handle_missing_profiles): Update.
6926 (counts_to_freqs): Update.
6927 (rebuild_frequencies): Update.
6928 (force_edge_cold): Update.
6929 * predict.h: Include profile-count.h
6930 (maybe_hot_count_p, counts_to_freqs): UPdate.
6931 * print-rtl-function.c: Do not include cfg.h
6932 * print-rtl.c: Include basic-block.h
6933 * profile-count.c: New file.
6934 * profile-count.h: New file.
6935 * profile.c (is_edge_inconsistent): Update.
6936 (correct_negative_edge_counts): Update.
6937 (is_inconsistent): Update.
6938 (set_bb_counts): Update.
6939 (read_profile_edge_counts): Update.
6940 (compute_frequency_overlap): Update.
6941 (compute_branch_probabilities): Update; Initialize and deinitialize
6943 (branch_prob): Update.
6944 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
6945 (edge_gcov_count): New.
6946 (bb_gcov_count): New.
6947 * shrink-wrap.c (try_shrink_wrapping): Update.
6948 * tracer.c (better_p): Update.
6949 * trans-mem.c (expand_transaction): Update.
6950 (ipa_tm_insert_irr_call): Update.
6951 (ipa_tm_insert_gettmclone_call): Update.
6952 * tree-call-cdce.c: Update.
6953 * tree-cfg.c (gimple_duplicate_sese_region): Update.
6954 (gimple_duplicate_sese_tail): Update.
6955 (gimple_account_profile_record): Update.
6956 (execute_fixup_cfg): Update.
6957 * tree-inline.c (copy_bb): Update.
6958 (copy_edges_for_bb): Update.
6959 (initialize_cfun): Update.
6960 (freqs_to_counts): Update.
6961 (copy_cfg_body): Update.
6962 (expand_call_inline): Update.
6963 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6964 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
6965 (try_unroll_loop_completely): Update.
6966 (try_peel_loop): Update.
6967 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6968 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
6969 * tree-ssa-loop-split.c (connect_loops): Update.
6970 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
6971 * tree-ssa-reassoc.c (branch_fixup): Update.
6972 * tree-ssa-tail-merge.c (replace_block_by): Update.
6973 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
6974 (compute_path_counts): Update.
6975 (update_profile): Update.
6976 (recompute_probabilities): Update.
6977 (update_joiner_offpath_counts): Update.
6978 (estimated_freqs_path): Update.
6979 (freqs_to_counts_path): Update.
6980 (clear_counts_path): Update.
6981 (ssa_fix_duplicate_block_edges): Update.
6982 (duplicate_thread_path): Update.
6983 * tree-switch-conversion.c (case_bit_test_cmp): Update.
6984 (struct switch_conv_info): Update.
6985 * tree-tailcall.c (decrease_profile): Update.
6986 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6987 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6988 * value-prof.c (check_counter): Update.
6989 (gimple_divmod_fixed_value): Update.
6990 (gimple_mod_pow2): Update.
6991 (gimple_mod_subtract): Update.
6992 (gimple_ic_transform): Update.
6993 (gimple_stringop_fixed_value): Update.
6994 * value-prof.h (gimple_ic): Update.
6996 2017-06-02 Carl Love <cel@us.ibm.com>
6998 * config/rs6000/rs6000-c: Add support for built-in functions
6999 vector double vec_doublee (vector signed int);
7000 vector double vec_doublee (vector unsigned int);
7001 vector double vec_doublee (vector float);
7002 vector double vec_doubleh (vector signed int);
7003 vector double vec_doubleh (vector unsigned int);
7004 vector double vec_doubleh (vector float);
7005 vector double vec_doublel (vector signed int);
7006 vector double vec_doublel (vector unsigned int);
7007 vector double vec_doublel (vector float);
7008 vector double vec_doubleo (vector signed int);
7009 vector double vec_doubleo (vector unsigned int);
7010 vector double vec_doubleo (vector float);.
7011 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
7012 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
7014 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
7015 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
7016 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
7018 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
7019 vec_doublel, vec_doubleh.
7020 * doc/extend.texi: Update the built-in documentation file for the
7021 new built-in functions.
7023 2017-06-02 David Malcolm <dmalcolm@redhat.com>
7026 * ipa-inline-analysis.c (free_growth_caches): Set
7027 edge_removal_hook_holder to NULL after removing it.
7029 2017-06-02 Sudakshina Das <sudi.das@arm.com>
7031 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
7032 comparision with zero.
7034 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7035 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7036 for early expansion of vec_min and vec_max builtins.
7037 (builtin_function_type): Add min/max unsigned variants to those
7038 identified as having unsigned arguments.
7040 2017-06-02 Olivier Hainque <hainque@adacore.com>
7042 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
7044 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7046 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
7047 Use VALL_F16 iterator rather than VALL.
7049 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7051 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
7052 Emit CBNZ inside loop when doing a strong exchange and comparing
7053 against zero. Generate the CC flags after the loop.
7055 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
7057 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
7058 (dl_section_ref): New.
7059 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
7060 On AIX, append an expression to subtract the size of the
7061 section length to dl_section_ref.
7063 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
7065 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
7066 for early expansion of vector absolute builtins.
7068 2017-06-02 Richard Biener <rguenther@suse.de>
7070 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
7071 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
7073 2017-06-02 Richard Biener <rguenther@suse.de>
7075 PR tree-optimization/80948
7076 * tree-tailcall.c (find_tail_calls): Track stmts to move in
7079 2017-06-02 Richard Biener <rguenther@suse.de>
7081 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
7083 * tree-vect-stmts.c (process_use): Do not mark backedge defs
7084 for inductions as relevant.
7086 2017-06-02 Richard Biener <rguenther@suse.de>
7088 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
7089 (vectorizable_induction): ... this. Remove dead code.
7091 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
7093 * builtins. (expand_builtin_alloca): Remove second parameter and
7094 infer its value from the first parameter instead.
7095 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
7097 2017-06-02 Jakub Jelinek <jakub@redhat.com>
7099 PR rtl-optimization/80903
7100 * loop-doloop.c (add_test): Unshare sequence.
7102 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
7104 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
7106 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
7108 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
7110 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
7111 xlogue_layout::get_instance, logue_layout::xlogue_layout,
7112 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
7113 (xlogue_layout::get_stub_rtx): Make static.
7114 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
7115 (xlogue_layout::compute_stub_managed_regs): Rename to...
7116 (xlogue_layout::count_stub_managed_regs): ...this.
7117 (xlogue_layout::is_stub_managed_reg): New function.
7118 (xlogue_layout::m_stub_names): Rename to...
7119 (xlogue_layout::s_stub_names): ...this, make static.
7120 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
7121 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
7122 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
7123 xlogue_layout::s_stub_names): Instantiate statics.
7124 (stub_managed_regs): Remove.
7125 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
7126 (disable_call_ms2sysv_xlogues): Rename to...
7127 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
7128 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
7130 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
7131 change after reload_completed.
7132 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
7134 (ix86_expand_prologue): Likewise.
7135 (ix86_expand_epilogue): Likewise.
7136 (ix86_expand_split_stack_prologue): Likewise.
7137 (ix86_compute_frame_layout): Remove frame parameter ...
7138 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
7139 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
7141 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
7142 (ix86_frame): Move from here ...
7143 * config/i386/i386.h (ix86_frame): ... to here.
7144 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
7145 complete ix86_frame data structure instead. Remove some_ld_name.
7147 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7149 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
7150 symbols that hold a DECL_VALUE_EXPR.
7152 2017-06-01 Martin Jambor <mjambor@suse.cz>
7154 PR tree-optimization/80898
7155 * tree-sra.c (process_subtree_disqualification): Removed.
7156 (disqualify_candidate): Do not acll
7157 process_subtree_disqualification.
7158 (subtree_mark_written_and_enqueue): New function.
7159 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
7160 RHS has been disqualified and re-queue LHS if necessary. Apart
7161 from that, ignore disqualified RHS.
7163 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7165 * config/s390/s390.c (s390_emit_epilogue): Disable early return
7166 address fetch for z10 or later.
7168 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7170 * config/arc/arc.md (tst_movb): Add guard when splitting.
7172 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7174 * config/arc/arc.c (arc_can_eliminate): Test against
7175 arc_frame_pointer_needed.
7177 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7179 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
7180 to prevent store reordering.
7181 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
7182 (type): Add block type.
7183 (stack_tie): Define special instruction to be used in
7186 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7188 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
7189 constraint. It is not valid for the pattern.
7190 (noncommutative_binary_comparison): Likewise.
7192 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7194 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
7197 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7199 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
7200 be used by the reg-alloc.
7202 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7204 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
7205 reg-alloc when having mul64 or mul32x16 instructions.
7206 (mulsidi3): Likewise.
7207 (umulsidi3): Likewise.
7208 (mulsi32x16): New pattern.
7209 (mulsi64): Likewise.
7210 (mulsidi64): Likewise.
7211 (umulsidi64): Likewise.
7212 (MUL32x16_REG): Define.
7213 (mul64_600): Use MUL32x16_REG.
7214 (mac64_600): Likewise.
7215 (umul64_600): Likewise.
7216 (umac64_600): Likewise.
7218 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
7220 * config/arc/arc.md (mulsi3_700): Make it commutative.
7222 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
7224 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
7226 (*sign_extendsidi2_insn): Likewise for movstosw.
7228 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
7230 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
7231 the type of the input discriminant value. Convert the
7232 discriminant value of signedness vary.
7234 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
7236 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
7237 Add to -Wall section.
7239 2017-06-01 Richard Biener <rguenther@suse.de>
7242 * fold-const.c (fold_plusminus_mult_expr): If the factored
7243 factor may be zero use a wrapping type for the inner operation.
7244 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
7245 and handle moved defs.
7246 (process_assignment): Properly guard the unary op case. Return a
7247 tri-state indicating that moving the stmt before the call may allow
7248 to continue. Pass through to_move.
7249 (find_tail_calls): Handle moving unrelated defs before
7252 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
7255 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
7256 splitter result in the canonical way.
7258 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
7260 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
7261 also for 32bit target. Update insn attributes.
7262 (zero-extendsidi2 splitter): Allow all registers for operand 1.
7264 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
7266 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
7267 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
7268 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
7269 (_mm_maskz_min_ss): New intrinsics.
7271 2017-05-31 Martin Liska <mliska@suse.cz>
7273 * tree-vect-loop.c (vect_create_epilog_for_reduction):
7274 Change comment style to one we normally use.
7275 (vectorizable_reduction): Likewise.
7276 (vectorizable_induction): Likewise.
7277 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
7278 (vectorizable_call): Likewise.
7279 (vectorizable_simd_clone_call): Likewise.
7280 (vectorizable_conversion): Likewise.
7281 (vectorizable_assignment): Likewise.
7282 (vectorizable_shift): Likewise.
7283 (vectorizable_operation): Likewise.
7284 (vectorizable_store): Likewise.
7285 (vectorizable_load): Likewise.
7286 * tree-vectorizer.h: Likewise.
7288 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
7290 * passes.c (emergency_dump_function): New.
7291 * tree-pass.h (emergency_dump_function): Declare.
7292 * plugin.c (plugins_internal_error_function): Remove.
7293 * plugin.h (plugins_internal_error_function): Remove declaration.
7294 * toplev.c (internal_error_function): New static function. Use it...
7295 (general_init): ...here.
7297 2017-05-31 Graham Markall <graham.markall@embecosm.com>
7299 * config/arc/arc.c (arc_print_operand): Handle constant operands.
7300 (arc_rtx_costs): Add costs for new patterns.
7301 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
7302 * config/arc/predicates.md: Add _1_2_3_operand predicate.
7304 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7306 * tree-ssa-strlen.c (get_next_strinfo): New function.
7307 (get_stridx_plus_constant): Use it.
7308 (zero_length_string): Likewise.
7309 (adjust_related_strinfos): Likewise.
7310 (adjust_last_stmt): Likewise.
7312 2017-05-31 Richard Biener <rguenther@suse.de>
7315 * config/i386/i386.c (ix86_expand_builtin): Remove assert
7316 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
7318 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
7320 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
7321 loop_vinfo argument and use of dependence distance vectors.
7322 Check instead whether the two references differ only in their
7323 initial value and assume that they have the same alignment if the
7324 difference is a multiple of the vector alignment.
7325 (vect_analyze_data_refs_alignment): Update call accordingly.
7327 2017-05-31 Martin Liska <mliska@suse.cz>
7330 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
7332 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7334 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
7335 (create_intersect_range_checks): Move from ...
7336 * tree-data-ref.c (create_intersect_range_checks_index)
7337 (create_intersect_range_checks): ... to here.
7338 (create_runtime_alias_checks): New function factored from ...
7339 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
7340 here. Call above function.
7341 * tree-data-ref.h (create_runtime_alias_checks): New function.
7343 2017-05-31 Bin Cheng <bin.cheng@arm.com>
7345 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
7346 segment length for dr_b and compute it in wide_int.
7348 2017-05-31 Richard Biener <rguenther@suse.de>
7350 PR tree-optimization/80906
7351 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
7352 and pass through iv_map.
7353 (copy_bb_and_scalar_dependences): Adjust.
7354 (translate_pending_phi_nodes): Likewise.
7355 (copy_loop_close_phi_args): Handle code-generating IVs instead
7358 2017-05-30 David Malcolm <dmalcolm@redhat.com>
7360 * diagnostic-color.c (color_dict): Add "type-diff".
7361 (parse_gcc_colors): Update comment.
7362 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
7363 -fdiagnostics-show-template-tree and -fno-elide-type.
7364 (GCC_COLORS): Add type-diff to example.
7366 (-fdiagnostics-show-template-tree): New.
7367 (-fno-elide-type): New.
7368 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
7369 the pp_format_decoder callback. Call any m_format_postprocessor's
7371 (pretty_printer::pretty_printer): Initialize
7372 m_format_postprocessor.
7373 (pretty_printer::~pretty_printer): Delete any
7374 m_format_postprocessor.
7375 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
7376 (class format_postprocessor): New class.
7377 (struct pretty_printer::format_decoder): Document the new parameters.
7378 (struct pretty_printer::m_format_postprocessor): New field.
7379 * tree-diagnostic.c (default_tree_printer): Update for new
7380 bool and const char ** params.
7381 * tree-diagnostic.h (default_tree_printer): Likewise.
7383 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
7385 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
7386 (lwa_operand): Delete rs6000_gen_cell_microcode test.
7387 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
7388 rs6000_gen_cell_microcode code.
7389 (rs6000_final_prescan_insn): Delete.
7390 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
7391 "warn-cell-microcode" entries.
7392 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
7393 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
7394 throughout. Change cc_reg_not_micro_cr0_operand to
7395 cc_reg_not_cr0_operand throughout.
7396 (*extendhi<mode>2_noload): Delete.
7397 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
7398 (mwarn-cell-microcode): Delete.
7399 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
7400 -mgen-cell-microcode and -mwarn-cell-microcode.
7402 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
7405 * config/i386/constraints.md (Yd): New constraint.
7407 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
7408 and (?Yd, r) alternatives. Update insn attributes.
7409 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
7410 and (?*Yd, r) alternatives. Update insn attributes.
7411 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
7413 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
7415 * gimplify.c (gimplify_modify_expr): Don't create a
7416 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
7419 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
7421 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
7423 2017-05-30 Richard Biener <rguenther@suse.de>
7425 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
7426 and reduc_def fields.
7427 (STMT_VINFO_REDUC_TYPE): New define.
7428 (STMT_VINFO_REDUC_DEF): Likewise.
7429 (vect_force_simple_reduction): Adjust prototype.
7430 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
7431 (vect_is_simple_reduction): Remove check_reduction argument.
7432 (vect_force_simple_reduction): Adjust and set
7433 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7434 (vectorizable_reduction): Do not re-do reduction analysis
7435 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
7436 * tree-parloops.c (gather_scalar_reductions): Adjust.
7438 2017-05-30 Richard Biener <rguenther@suse.de>
7441 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
7444 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
7446 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
7447 Introduce unknown_misalignment parameter and remove vf.
7448 (vect_peeling_hash_get_lowest_cost):
7449 Pass unknown_misalignment parameter.
7450 (vect_enhance_data_refs_alignment):
7451 Fix unsupportable data ref treatment.
7453 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7455 * tree-vect-data-refs.c (vect_get_data_access_cost):
7456 Workaround for SLP handling.
7457 (vect_enhance_data_refs_alignment):
7458 Compute costs for doing no peeling at all, compare to the best
7459 peeling costs so far and avoid peeling if cheaper.
7461 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7463 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
7464 Return peeling info and set costs to zero for unlimited cost
7466 (vect_enhance_data_refs_alignment): Also inspect all datarefs
7467 with unknown misalignment. Compute and costs for unknown
7468 misalignment, compare them to the costs for known misalignment
7469 and choose the cheapest for peeling.
7471 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7473 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
7474 (vect_get_peeling_costs_all_drs): Create function.
7475 (vect_peeling_hash_get_lowest_cost):
7476 Use vect_get_peeling_costs_all_drs.
7477 (vect_peeling_supportable): Create function.
7478 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
7480 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
7482 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
7483 DR_HAS_NEGATIVE_STEP.
7484 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
7485 (vect_enhance_data_refs_alignment): Use.
7486 (vect_duplicate_ssa_name_ptr_info): Use.
7487 * tree-vectorizer.h (dr_misalignment): Use.
7488 (known_alignment_for_access_p): Use.
7490 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7493 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
7495 (has_section_name): New function.
7497 2017-05-30 Martin Liska <mliska@suse.cz>
7500 * auto-profile.c (get_function_decl_from_block): Fix
7503 2017-05-30 Richard Biener <rguenther@suse.de>
7506 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
7508 2017-05-30 Martin Liska <mliska@suse.cz>
7510 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
7511 * dumpfile.h (struct dump_file_info): Remove ctors.
7513 2017-05-30 Martin Liska <mliska@suse.cz>
7515 * predict.def: Fix GNU coding style.
7517 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7519 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
7520 Mark 'to' argument with ATTRIBUTE_UNUSED.
7522 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
7524 * config/xtensa/xtensa.c (xtensa_emit_call): Use
7525 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
7526 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
7529 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
7531 * doc/install.texi (Options specification): Restore entry of
7532 --enable-sjlj-exceptions.
7534 2017-05-27 Michael Eager <eager@eagercon.com>
7537 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
7539 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
7541 * config/microblaze/microblaze.h
7542 (FIXED_REGISTERS): Update in macro.
7543 (CALL_USED_REGISTERS): Update in macro.
7545 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
7547 * doc/install.texi: Add links to macOS binary distributions.
7549 2017-05-27 Jakub Jelinek <jakub@redhat.com>
7553 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7555 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7557 2017-05-26 Martin Liska <mliska@suse.cz>
7559 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
7561 2017-05-26 Martin Liska <mliska@suse.cz>
7563 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
7564 always leading ';; '.
7565 (dump_bb_info): Likewise.
7566 (brief_dump_cfg): Likewise.
7567 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
7568 * dumpfile.c: Remove usage of TDF_VERBOSE.
7569 * dumpfile.h (enum dump_kind): Likewise.
7570 (dump_gimple_bb_header): Do not use TDF_COMMENT.
7571 * print-tree.c (debug_verbose): Remove.
7572 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
7573 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
7574 * tree-diagnostic.c (default_tree_printer): Replace
7575 TDF_DIAGNOSTIC with TDF_SLIM.
7577 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7579 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
7580 in parameter loop, rather than loop_vinfo.
7581 (create_intersect_range_checks): Ditto.
7582 (vect_create_cond_for_alias_checks): Update call to above functions.
7584 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7586 PR tree-optimization/80815
7587 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
7588 for merging runtime alias checks. Handle negative DR_STEPs.
7590 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7592 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
7594 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
7595 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
7596 out code pruning runtime alias checks.
7597 * tree-data-ref.c (prune_runtime_alias_test_list): New function
7598 factored out from above.
7599 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7601 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
7603 (prune_runtime_alias_test_list): New decalaration.
7605 2017-05-26 Bin Cheng <bin.cheng@arm.com>
7607 * tree-vect-data-refs.c (compare_tree): Rename and move ...
7608 * tree-data-ref.c (data_ref_compare_tree): ... to here.
7609 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
7610 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
7611 (operator==, comp_dr_with_seg_len_pair): Ditto.
7612 (vect_prune_runtime_alias_test_list): Ditto.
7614 2017-05-26 Martin Liska <mliska@suse.cz>
7617 * params.def: Bound partial-inlining-entry-probability param.
7619 2017-05-26 Marek Polacek <polacek@redhat.com>
7622 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
7625 2017-05-26 Richard Biener <rguenther@suse.de>
7627 PR tree-optimization/80842
7628 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
7631 2017-05-26 Richard Biener <rguenther@suse.de>
7633 PR tree-optimization/80844
7634 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
7636 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
7638 * doc/md.texi (Machine Constraints): Update x86 family
7639 machine constraints section to match 'config/i386/constraints.md'.
7641 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
7643 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
7645 2017-05-25 Nathan Sidwell <nathan@acm.org>
7647 * doc/invoke.texi (--enable-languages): Update documentation.
7649 2017-05-25 Martin Liska <mliska@suse.cz>
7651 * dumpfile.c: Add TDF_FOLDING.
7652 * dumpfile.h (enum dump_kind): Likewise.
7653 * genmatch.c (dt_simplify::gen_1): Use it.
7655 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7657 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
7659 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7661 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
7662 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
7664 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
7666 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
7667 * match.pd (X == C): Rewrite it here.
7668 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
7669 with_certain_nonzero_bits2): New predicates.
7670 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
7672 2017-05-24 Nathan Sidwell <nathan@acm.org>
7674 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
7677 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
7680 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7682 * config/powerpcspe: New port. Files are copied from the rs6000
7683 port, with "rs6000" in filenames replaced by "powerpcspe".
7685 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
7687 PR rtl-optimization/80754
7688 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
7690 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
7692 * config/sparc/sparc.md (length): Return the correct value for -mflat
7693 sibcalls to match output_sibcall.
7695 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
7699 * config/rs6000/rs6000.c (struct machine_function): Add new field
7701 (rs6000_get_separate_components): Init that field, use it.
7702 (rs6000_components_for_bb): Use the field.
7704 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7706 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
7708 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
7711 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
7713 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7716 * config/s390/s390.c (s390_check_qrst_address): Check incoming
7717 address against address_operand predicate.
7718 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
7720 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
7722 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
7723 parameters passed indirectly.
7725 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
7727 * config/i386/i386.md (*movdi_internal): Remove SSE4
7728 alternative 18 (?r, *v). Update insn attributes.
7729 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
7730 Update insn attributes.
7731 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
7732 Update insn attributes.
7733 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
7734 alternative 1 (r, v). Remove isa attribute.
7735 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
7736 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
7737 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7739 2017-05-23 Tom de Vries <tom@codesourcery.com>
7741 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
7744 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7746 * cgraphunit.c (symbol_table::process_new_functions): Update.
7747 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
7748 (inline_generate_summary): Rename to ...
7749 (ipa_fn_summary_generate): ... this one.
7750 (inline_read_summary): Rename to ...
7751 (ipa_fn_summary_read): ... this one.
7752 (inline_write_summary): Rename to ...
7753 (ipa_fn_summary_write): ... this one.
7754 (inline_free_summary): Rename to ...
7755 (ipa_free_fn_summary): ... this one.
7756 (pass_data_local_fn_summary, pass_local_fn_summary,
7757 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
7758 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
7759 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
7760 make_pass_ipa_fn_summary): New.
7761 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
7762 inline_write_summary, inline_free_summary): Remove.
7763 (ipa_free_fn_summary) : New.
7764 * ipa-inline.c (ipa_inline): Update.
7765 (pass_ipa_inline): Do not generate summaries.
7766 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
7768 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
7769 and add pass_ipa_fn_summary.
7770 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
7772 (make_pass_inline_parameters): Remove.
7774 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
7776 * omp-low.c (struct omp_context): Remove "default_kind" member.
7779 * omp-offload.c (execute_oacc_device_lower): Remove the
7780 parallelism dimensions function attributes for unparallelized
7781 OpenACC kernels constructs.
7783 2017-05-23 Martin Liska <mliska@suse.cz>
7785 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
7787 (cgraph_edge::make_speculative): Likewise.
7788 (cgraph_edge::resolve_speculation): Likewise.
7789 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7790 (cgraph_node::dump): Likewise.
7791 * cgraph.h: Likewise.
7792 * cgraphunit.c (analyze_functions): Likewise.
7793 (symbol_table::compile): Likewise.
7794 * ipa-cp.c (print_all_lattices): Likewise.
7795 (determine_versionability): Likewise.
7796 (initialize_node_lattices): Likewise.
7797 (ipcp_verify_propagated_values): Likewise.
7798 (estimate_local_effects): Likewise.
7799 (update_profiling_info): Likewise.
7800 (create_specialized_node): Likewise.
7801 (perhaps_add_new_callers): Likewise.
7802 (decide_about_value): Likewise.
7803 (decide_whether_version_node): Likewise.
7804 (identify_dead_nodes): Likewise.
7805 (ipcp_store_bits_results): Likewise.
7806 * ipa-devirt.c (dump_targets): Likewise.
7807 (ipa_devirt): Likewise.
7808 * ipa-icf.c (sem_item::dump): Likewise.
7809 (sem_function::equals): Likewise.
7810 (sem_variable::equals): Likewise.
7811 (sem_item_optimizer::read_section): Likewise.
7812 (sem_item_optimizer::execute): Likewise.
7813 (congruence_class::dump): Likewise.
7814 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
7815 (dump_inline_summary): Likewise.
7816 (estimate_node_size_and_time): Likewise.
7817 (inline_analyze_function): Likewise.
7818 * ipa-inline-transform.c (inline_call): Likewise.
7819 * ipa-inline.c (report_inline_failed_reason): Likewise.
7820 (want_early_inline_function_p): Likewise.
7821 (edge_badness): Likewise.
7822 (update_edge_key): Likewise.
7823 (inline_small_functions): Likewise.
7824 * ipa-profile.c (ipa_profile): Likewise.
7825 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
7826 (ipa_make_edge_direct_to_target): Likewise.
7827 (remove_described_reference): Likewise.
7828 (ipa_impossible_devirt_target): Likewise.
7829 (propagate_controlled_uses): Likewise.
7830 (ipa_print_node_params): Likewise.
7831 (ipcp_transform_function): Likewise.
7832 * ipa-pure-const.c (pure_const_read_summary): Likewise.
7833 (propagate_pure_const): Likewise.
7834 * ipa-reference.c (generate_summary): Likewise.
7835 (read_write_all_from_decl): Likewise.
7836 (propagate): Likewise.
7837 (ipa_reference_read_optimization_summary): Likewise.
7838 * ipa-utils.c (ipa_merge_profiles): Likewise.
7839 * ipa.c (walk_polymorphic_call_targets): Likewise.
7840 (symbol_table::remove_unreachable_nodes): Likewise.
7841 (ipa_single_use): Likewise.
7842 * passes.c (execute_todo): Likewise.
7843 * predict.c (drop_profile): Likewise.
7844 * symtab.c (symtab_node::get_dump_name): New function.
7845 (symtab_node::dump_name): Likewise.
7846 (symtab_node::dump_asm_name): Likewise.
7847 (symtab_node::dump_references): Likewise.
7848 (symtab_node::dump_referring): Likewise.
7849 (symtab_node::dump_base): Likewise.
7850 (symtab_node::debug_symtab): Likewise.
7851 * tree-sra.c (convert_callers_for_node): Likewise.
7852 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7853 * value-prof.c (init_node_map): Likewise.
7855 2017-05-23 Martin Liska <mliska@suse.cz>
7857 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
7858 and symtab_node::debug_symtab to symbol_table::debug.
7859 * cgraphunit.c (analyze_functions): Use the renamed function.
7860 (symbol_table::compile): Likewise.
7861 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
7862 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7863 * passes.c (execute_todo): Likewise.
7864 * symtab.c (symbol_table::dump): New function.
7865 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
7867 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7869 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
7870 that nonconst implies exec.
7872 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
7874 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
7875 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
7876 (inline_edge_summary_vec): Turn into ...
7877 (ipa_call_summaries): ... this one.
7878 (redirect_to_unreachable, edge_set_predicate,
7879 evaluate_properties_for_edge, inline_summary_alloc,
7880 reset_ipa_call_summary, reset_inline_summary,
7881 inline_summary_t::duplicate): Update.
7882 (inline_edge_duplication_hook): Turn to ...
7883 (ipa_call_summary_t::duplicate): ... this one.
7884 (inline_edge_removal_hook): Turn to ...
7885 (ipa_call_summary_t::remove): ... this one.
7886 (dump_inline_edge_summary): Turn to ...
7887 (dump_ipa_call_summary): ... this one.
7888 (estimate_function_body_sizes): Update.
7889 (inline_update_callee_summaries): Update.
7890 (remap_edge_change_prob): Update.
7891 (remap_edge_summaries): Update.
7892 (inline_merge_summary): Update.
7893 (do_estimate_edge_time): Update.
7894 (inline_generate_summary): Update.
7895 (inline_read_section): Update.
7896 (inline_read_summary): Update.
7897 (inline_free_summary): Update.
7898 * ipa-inline.c (can_inline_edge_p): Update.
7899 (compute_inlined_call_time): Update.
7900 (want_inline_small_function_p): Update.
7901 (edge_badness): Update.
7902 (early_inliner): Update.
7903 * ipa-inline.h (inline_edge_summary): Turn to ...
7904 (ipa_call_summary): ... this one.
7905 (ipa_call_summary_t): New class.
7906 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
7907 (ipa_call_summaries): New.
7908 (inline_edge_summary): Remove.
7909 (estimate_edge_growth): Update.
7910 * ipa-profile.c (ipa_propagate_frequency_1): Update.
7911 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
7912 * ipa-split.c (execute_split_functions): Update.
7913 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
7915 2017-05-23 Tom de Vries <tom@codesourcery.com>
7917 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7918 attributes): Document rdrand effective target.
7920 2017-05-23 Tom de Vries <tom@codesourcery.com>
7922 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
7923 attributes): Sort alphabetically.
7925 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
7927 * config/avr/genmultilib.awk: Use gsub instead of gensub.
7929 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7932 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
7933 V2DF/V2DI splat into two separate patterns, one that handles
7934 registers, and the other that only handles memory. Drop support
7935 for splatting from a GPR on ISA 2.07 and then splitting the
7936 splat into direct move and splat.
7937 (vsx_splat_<mode>_reg): Likewise.
7938 (vsx_splat_<mode>_mem): Likewise.
7940 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
7942 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
7944 2017-05-22 Jakub Jelinek <jakub@redhat.com>
7947 * omp-low.c (finish_taskreg_remap): New function.
7948 (finish_taskreg_scan): If unit size of ctx->record_type
7949 is non-constant, unshare the size expression and replace
7950 decls in it with possible outer var refs.
7953 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
7954 GOVD_SHARED rather than GOVD_PRIVATE with it.
7955 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
7956 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
7959 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
7960 as last argument to build_outer_var_ref for pointer bases of array
7963 2017-05-19 Martin Sebor <msebor@redhat.com>
7965 * print-tree.c (print_node): Print DECL_READ_P flag.
7967 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
7969 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
7970 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
7971 * cgraph.c: Likewise.
7972 * cgraphunit.c: Likewise.
7973 * gengtype.c: Likewise.
7974 * ipa-cp.c: Likewise.
7975 * ipa-devirt.c: Likewise.
7976 * ipa-icf.c: Likewise.
7977 * ipa-predicate.c: Likewise.
7978 * ipa-profile.c: Likewise.
7979 * ipa-prop.c: Likewise.
7980 * ipa-split.c: Likewise.
7982 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
7983 edge_predicate_pool, dump_inline_hints,
7984 inline_summary::account_size_time, redirect_to_unreachable,
7985 edge_set_predicate, set_hint_predicate,
7986 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
7987 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
7988 inline_summary_t::remove, remap_hint_predicate_after_duplication,
7989 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
7990 ipa_call_summary_t::remove, initialize_growth_caches,
7991 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
7992 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
7993 mark_modified, unmodified_parm_1, unmodified_parm,
7994 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
7995 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
7996 compute_bb_predicates, will_be_nonconstant_expr_predicate,
7997 will_be_nonconstant_predicate, record_modified_bb_info,
7998 get_minimal_bb, record_modified, param_change_prob,
7999 phi_result_unknown_predicate, predicate_for_phi_result,
8000 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
8001 estimate_function_body_sizes, compute_inline_parameters,
8002 compute_inline_parameters_for_curren, pass_data_inline_parameters,
8003 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
8004 inline_update_callee_summaries, remap_edge_change_prob,
8005 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
8006 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
8007 inline_analyze_function, inline_summary_t::insert,
8008 inline_generate_summary, read_ipa_call_summary, inline_read_section,
8009 inline_read_summary, write_ipa_call_summary, inline_write_summary,
8010 inline_free_summary): Move to ipa-fnsummary.h
8011 (predicate_t): Remove.
8012 * ipa-fnsummary.c: New file.
8013 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
8014 (enum inline_hints_vals, inline_hints, agg_position_info,
8015 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
8016 inline_summaries, ipa_call_summary, ipa_call_summary_t,
8017 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
8018 dump_inline_summary, dump_inline_hints, inline_generate_summary,
8019 inline_read_summary, inline_write_summary, inline_free_summary,
8020 inline_analyze_function, initialize_inline_failed,
8021 inline_merge_summary, inline_update_overall_summary,
8022 compute_inline_parameters): Move to ipa-fnsummary.h
8023 * ipa-fnsummary.h: New file.
8024 * ipa-inline-transform.h: Include ipa-inline.h.
8025 * ipa-inline.c: LIkewise.
8027 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8029 * ipa-inline.c (edge_badness): Use inlined_time instead of
8030 inline_summaries->get.
8032 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8034 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
8036 2017-05-22 Nathan Sidwell <nathan@acm.org>
8038 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
8039 (fdump-lang): Document 'raw' option.
8040 * dumpfile.h (TDI_tu): Delete.
8041 * dumpfile.c (dump_files): Remove translation-unit.
8042 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
8044 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
8046 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
8047 command option from $(AWK) call.
8048 * config/avr/genmultilib.awk: Simplify and rewrite so that it
8049 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
8050 [FORMAT]: Remove handling of variable.
8051 * config/avr/t-multilib: Regenerate.
8053 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8055 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
8057 (dump_inline_summary): Do not print self_time.
8058 (estimate_function_body_sizes): Do not set self_time.
8059 (compute_inline_parameters): Likewise.
8060 (inline_read_section, inline_write_summary): Do not stream self_time.
8061 * ipa-inline.h (inline_summary): Drop self_time.
8063 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
8065 * ipa-inline-analysis.c (account_size_time): Rename to ...
8066 (inline_summary::account_size_time): ... this one.
8067 (reset_ipa_call_summary): Turn to ...
8068 (ipa_call_summary::reset): ... this one.
8069 (reset_inline_summary): Turn to ...
8070 (inline_summary::reset): ... this one.
8071 (inline_summary_t::remove): Update.
8072 (inline_summary_t::duplicate): Update.
8073 (ipa_call_summary_t::remove): Update.
8074 (dump_inline_summary): Update.
8075 (estimate_function_body_sizes): Update.
8076 (compute_inline_parameters): Update.
8077 (estimate_node_size_and_time): Update.
8078 (inline_merge_summary): Update.
8079 (inline_update_overall_summary): Update.
8080 (inline_read_section): Update.
8081 (inline_write_summary): Update.
8082 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
8083 add account_size_time and reset member functions.
8084 (ipa_call_summary): Add reset function.
8085 * ipa-predicate.h (predicate::operator &): Constify.
8087 2017-05-22 Richard Biener <rguenther@suse.de>
8089 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
8091 2017-05-19 Jason Merrill <jason@redhat.com>
8093 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
8095 2017-05-19 Marek Polacek <polacek@redhat.com>
8098 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
8099 TYPE_OVERFLOW_WRAPS checks.
8101 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
8103 * tree-core.h (enum omp_clause_default_kind): Add
8104 "OMP_CLAUSE_DEFAULT_PRESENT".
8105 * tree-pretty-print.c (dump_omp_clause): Handle it.
8106 * gimplify.c (enum gimplify_omp_var_data): Add
8107 "GOVD_MAP_FORCE_PRESENT".
8108 (gimplify_adjust_omp_clauses_1): Map it to
8109 "GOMP_MAP_FORCE_PRESENT".
8110 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
8112 * gimplify.c (oacc_default_clause): Clarify.
8114 2017-05-19 Nathan Sidwell <nathan@acm.org>
8116 LANG_HOOK_REGISTER_DUMPS
8117 * toplev.c (general_init): Call register dump lang hook.
8118 * doc/invoke.texi: Document -fdump-lang option family.
8119 * dumpfile.c (dump_files): Remove class dump here.
8120 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
8121 * dumpfile.h (tree_dump_index): Remove TDI_class.
8122 * langhooks-def.h (lhd_register_dumps): Declare.
8123 (LANG_HOOKS_REGISTER_DUMPS): Define.
8124 (LANG_HOOKS_INITIALIZER): Add it.
8125 * langhooks.c (lhd_register_dumps): Define.
8126 * langhooks.h (struct lang_hooks): Add register_dumps.
8128 2017-05-19 Nathan Sidwell <nathan@acm.org>
8130 * context.h (context::set_passes): New.
8131 * context.c (context::context): Do not create pass manager.
8132 * toplev.c (general_init): Create pass manager here.
8134 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
8136 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
8137 use this splitter if two add or or instructions would also work for
8138 the constant we want to generate.
8140 2017-05-19 Richard Biener <rguenther@suse.de>
8143 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
8144 predicate evaluation.
8146 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8148 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
8150 * ipa-inline.c (want_inline_small_function_p): Do not cast to
8153 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
8155 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
8156 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
8157 (inline_edge_summary_vec): Turn into ...
8158 (ipa_call_summaries): ... this one.
8159 (redirect_to_unreachable, edge_set_predicate,
8160 evaluate_properties_for_edge, inline_summary_alloc,
8161 reset_ipa_call_summary, reset_inline_summary,
8162 inline_summary_t::duplicate): Update.
8163 (inline_edge_duplication_hook): Turn to ...
8164 (ipa_call_summary_t::duplicate): ... this one.
8165 (inline_edge_removal_hook): Turn to ...
8166 (ipa_call_summary_t::remove): ... this one.
8167 (dump_inline_edge_summary): Turn to ...
8168 (dump_ipa_call_summary): ... this one.
8169 (estimate_function_body_sizes): Update.
8170 (inline_update_callee_summaries): Update.
8171 (remap_edge_change_prob): Update.
8172 (remap_edge_summaries): Update.
8173 (inline_merge_summary): Update.
8174 (do_estimate_edge_time): Update.
8175 (inline_generate_summary): Update.
8176 (inline_read_section): Update.
8177 (inline_read_summary): Update.
8178 (inline_free_summary): Update.
8179 * ipa-inline.c (can_inline_edge_p): Update.
8180 (compute_inlined_call_time): Update.
8181 (want_inline_small_function_p): Update.
8182 (edge_badness): Update.
8183 (early_inliner): Update.
8184 * ipa-inline.h (inline_edge_summary): Turn to ...
8185 (ipa_call_summary): ... this one.
8186 (ipa_call_summary_t): New class.
8187 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
8188 (ipa_call_summaries): New.
8189 (inline_edge_summary): Remove.
8190 (estimate_edge_growth): Update.
8191 * ipa-profile.c (ipa_propagate_frequency_1): Update.
8192 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
8193 * ipa-split.c (execute_split_functions): Update.
8194 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
8196 2017-05-19 Richard Biener <rguenther@suse.de>
8199 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
8201 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
8203 * config/rs6000/rs6000.c (struct machine_function): Add field
8204 fpr_is_wrapped_separately.
8205 (rs6000_get_separate_components): Use 64 components. Handle the
8207 (rs6000_components_for_bb): Handle the FPR components.
8208 (rs6000_emit_prologue_components): Handle the FPR components.
8209 (rs6000_emit_epilogue_components): Handle the FPR components.
8210 (rs6000_set_handled_components): Handle the FPR components.
8211 (rs6000_emit_prologue): Don't output prologue code for those FPRs
8212 that are already separately shrink-wrapped.
8213 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
8214 that are already separately shrink-wrapped.
8216 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8219 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
8222 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
8223 (define_peephole2 for Altivec d-form load): Add peepholes to catch
8224 cases where the register allocator uses a move and an offsettable
8225 memory operation to/from a FPR register on ISA 2.06/2.07.
8226 (define_peephole2 for Altivec d-form store): Likewise.
8228 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
8231 * config/i386/mmx.md (*mov<mode>_internal): Enable
8232 alternatives 11, 12, 13 and 14 also for 32bit targets.
8233 Remove alternatives 15, 16, 17 and 18.
8234 * config/i386/sse.md (vec_concatv2di): Change
8235 alternative (!x, *y) to (x, ?!*Yn).
8237 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
8239 * dumpfile.h (enum dump_kind): Remove stray comma.
8241 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8243 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
8244 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
8245 predicate::num_conditions
8246 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
8247 (CHANGED): turn into predicate::changed.
8248 (agg_position_info): Move to ipa-predicate.h
8249 (add_condition, predicate::add_clause, predicate::operator &=,
8250 predicate::or_with, predicate::evaluate, predicate::probability,
8251 dump_condition, dump_clause, predicate::dump,
8252 predicate::remap_after_duplication, predicate::remap_after_inlining,
8253 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
8254 (evaluate_conditions_for_known_args): Update.
8255 (set_cond_stmt_execution_predicate): Update.
8256 * ipa-inline.h: Include ipa-predicate.h
8257 (condition, inline_param_summary, conditions, agg_position_info,
8258 predicate): Move to ipa-predicate.h
8259 * ipa-predicate.c: New file.
8260 * ipa-predicate.h: New file.
8262 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
8264 * final.c (leaf_function_p): Check we are not in a sequence.
8266 2017-05-18 Martin Liska <mliska@suse.cz>
8268 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
8269 * dumpfile.c (dump_register): Use new enum dump_kind.
8270 (get_dump_file_name): Likewise.
8271 (dump_enable_all): Likewise.
8272 (dump_switch_p_1): Likewise.
8273 (enable_rtl_dump_file): Remove usage of TDF_RTL.
8274 * dumpfile.h (enum dump_kind): New enum type.
8275 (struct dump_file_info): Create constructor and
8276 format fields and comments.
8277 * passes.c (pass_manager::register_one_dump_file):
8279 * statistics.c (statistics_early_init): Likewise.
8280 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
8281 TDF_TREE with TDF_SLIM.
8282 (gather_memory_references_ref): Likewise.
8284 2017-05-18 Martin Liska <mliska@suse.cz>
8286 * vec.h (struct vnull): Use it.
8288 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
8290 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
8291 (true_predicate, false_predicate, true_predicate_p,
8292 false_predicate_p): Remove.
8293 (single_cond_predicate, not_inlined_predicate): Turn to member function
8295 (add_condition): Update.
8296 (add_clause): Turn to...
8297 (predicate::add_clause): ... this one; update; allow passing NULL
8299 (and_predicates): Turn to ...
8300 (predicate::operator &=): ... this one.
8301 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
8302 (or_predicates): Turn to ...
8303 (predicate::or_with): ... this one.
8304 (evaluate_predicate): Turn to ...
8305 (predicate::evaluate): ... this one.
8306 (predicate_probability): Turn to ...
8307 (predicate::probability): ... this one.
8308 (dump_condition): Update.
8309 (dump_predicate): Turn to ...
8310 (predicate::dump): ... this one.
8311 (account_size_time): Update.
8312 (edge_set_predicate): Update.
8313 (set_hint_predicate): UPdate.
8314 (evaluate_conditions_for_known_args): Update.
8315 (evaluate_properties_for_edge): Update.
8316 (remap_predicate_after_duplication): Turn to...
8317 (predicate::remap_after_duplication): ... this one.
8318 (remap_hint_predicate_after_duplication): Update.
8319 (inline_summary_t::duplicate): UPdate.
8320 (dump_inline_edge_summary): Update.
8321 (dump_inline_summary): Update.
8322 (set_cond_stmt_execution_predicate): Update.
8323 (set_switch_stmt_execution_predicate): Update.
8324 (compute_bb_predicates): Update.
8325 (will_be_nonconstant_expr_predicate): Update.
8326 (will_be_nonconstant_predicate): Update.
8327 (phi_result_unknown_predicate): Update.
8328 (predicate_for_phi_result): Update.
8329 (array_index_predicate): Update.
8330 (estimate_function_body_sizes): Update.
8331 (estimate_node_size_and_time): Update.
8332 (estimate_ipcp_clone_size_and_time): Update.
8333 (remap_predicate): Rename to ...
8334 (predicate::remap_after_inlining): ... this one.
8335 (remap_hint_predicate): Update.
8336 (inline_merge_summary): Update.
8337 (inline_update_overall_summary): Update.
8338 (estimate_size_after_inlining): Update.
8339 (read_predicate): Rename to ...
8340 (predicate::stream_in): ... this one.
8341 (read_inline_edge_summary): Update.
8342 (write_predicate): Rename to ...
8343 (predicate::stream_out): ... this one.
8344 (write_inline_edge_summary): Update.
8345 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
8346 (clause_t): Turn to uint32_t
8347 (predicate): Turn to class; implement constructor and operators
8349 (size_time_entry): Update.
8350 (inline_summary): Update.
8351 (inline_edge_summary): Update.
8353 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
8355 * fold-const.c (fold_binary_loc): Move transformation...
8356 * match.pd (C - X CMP X): ... here.
8358 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
8360 * config/sparc/sparc.c (sparc_option_override): Set function
8361 alignment for -mcpu=niagara7 to 64 to match the I$ line.
8362 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
8364 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
8366 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
8368 2017-05-18 Marek Polacek <polacek@redhat.com>
8371 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
8372 (pass_ubsan::execute): Call gimple_assign_single_p instead of
8373 gimple_assign_load_p.
8375 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
8378 * real.c (do_compare): Give decimal_do_compare preference over
8379 comparing just the signs.
8381 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
8383 * doc/md.texi (Canonicalization of Instructions): Describe the
8384 canonical form of instructions that inherently set a condition
8387 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
8390 * tree-cfg.c: Move deletion of unreachable case statements to after
8391 the merging of consecutive case labels.
8393 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
8395 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
8396 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
8397 restoring of callee-saved registers.
8399 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
8401 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
8402 * config/visium/visium.c (single_set_and_flags): Likewise.
8403 * config/visium/visium.md (Substitutions): Likewise.
8405 2017-05-17 Martin Liska <mliska@suse.cz>
8407 * cfg.c: Introduce dump_flags_t type and
8408 use it instead of int type.
8410 * cfghooks.c: Likewise.
8411 * cfghooks.h (struct cfg_hooks): Likewise.
8412 * cfgrtl.c: Likewise.
8413 * cfgrtl.h: Likewise.
8414 * cgraph.c (cgraph_node::get_body): Likewise.
8415 * coretypes.h: Likewise.
8416 * domwalk.c: Likewise.
8417 * domwalk.h: Likewise.
8418 * dumpfile.c (struct dump_option_value_info): Likewise.
8419 (dump_enable_all): Likewise.
8420 (dump_switch_p_1): Likewise.
8421 (opt_info_switch_p): Likewise.
8422 * dumpfile.h (enum tree_dump_index): Likewise.
8423 (struct dump_file_info): Likewise.
8424 * genemit.c: Likewise.
8425 * generic-match-head.c: Likewise.
8426 * gengtype.c (open_base_files): Likewise.
8427 * gimple-pretty-print.c: Likewise.
8428 * gimple-pretty-print.h: Likewise.
8429 * graph.c (print_graph_cfg): Likewise.
8430 * graphite-scop-detection.c (dot_all_sese): Likewise.
8431 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
8432 * loop-unroll.c (report_unroll): Likewise.
8433 * passes.c (pass_manager::register_one_dump_file): Likewise.
8434 * print-tree.c: Likewise.
8435 * statistics.c: Likewise.
8436 * tree-cfg.c: Likewise.
8437 * tree-cfg.h: Likewise.
8438 * tree-dfa.c: Likewise.
8439 * tree-dfa.h: Likewise.
8440 * tree-dump.c (dump_function): Likewise.
8441 * tree-dump.h (struct dump_info): Likewise.
8442 * tree-pretty-print.c: Likewise.
8443 * tree-pretty-print.h: Likewise.
8444 * tree-ssa-live.c: Likewise.
8445 * tree-ssa-live.h: Likewise.
8446 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
8447 * tree-vect-loop.c: Likewise.
8448 * tree-vect-slp.c: Likewise.
8450 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
8451 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8453 PR tree-optimization/80457
8454 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
8455 of all arguments to a statement as scalar_to_vec operations.
8456 (vectorizable_call): Adjust call to vect_model_simple_cost for
8458 (vectorizable_conversion): Likewise.
8459 (vectorizable_assignment): Likewise.
8460 (vectorizable_shift): Likewise.
8461 (vectorizable_operation): Likewise.
8462 (vectorizable_comparison): Likewise.
8463 (vect_is_simple_cond): Record the def types for operands.
8464 (vectorizable_condition): Likewise, call vect_model_simple_cost.
8465 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
8466 for statement argument count.
8468 2017-05-16 Carl Love <cel@us.ibm.com>
8470 * config/rs6000/rs6000-c: Add support for built-in functions
8471 vector unsigned long long vec_bperm (vector unsigned long long,
8472 vector unsigned char)
8473 vector signed long long vec_mule (vector signed int,
8475 vector unsigned long long vec_mule (vector unsigned int,
8476 vector unsigned int)
8477 vector signed long long vec_mulo (vector signed int,
8479 vector unsigned long long vec_mulo (vector unsigned int,
8480 vector unsigned int)
8481 vector signed char vec_sldw (vector signed char,
8484 vector unsigned char vec_sldw (vector unsigned char,
8485 vector unsigned char,
8487 vector signed short vec_sldw (vector signed short,
8488 vector signed short,
8490 vector unsigned short vec_sldw (vector unsigned short,
8491 vector unsigned short,
8493 vector signed int vec_sldw (vector signed int,
8496 vector unsigned int vec_sldw (vector unsigned int,
8497 vector unsigned int,
8499 vector signed long long vec_sldw (vector signed long long,
8500 vector signed long long,
8502 vector unsigned long long vec_sldw (vector unsigned long long,
8503 vector unsigned long long,
8505 * config/rs6000/rs6000-c: Add support for built-in functions
8506 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
8507 * config/rs6000/altivec.h: Add defintion for vec_sldw.
8508 * doc/extend.texi: Update the built-in documentation for the
8509 new built-in functions.
8511 2017-05-16 Marek Polacek <polacek@redhat.com>
8515 * tree.c (save_expr): Don't fold the expression.
8517 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
8519 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
8520 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
8521 and (?*y,m). Update insn attributes.
8523 2017-05-16 Martin Liska <mliska@suse.cz>
8525 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
8526 flags argument of print_gimple_stmt, print_gimple_expr,
8527 print_generic_stmt and print_generic_expr.
8528 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
8529 * coretypes.h: Likewise.
8530 * except.c (dump_eh_tree): Likewise.
8531 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8532 * gimple-pretty-print.h: Likewise.
8533 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
8534 (backprop::push_to_worklist): Likewise.
8535 (backprop::pop_from_worklist): Likewise.
8536 (backprop::process_use): Likewise.
8537 (backprop::intersect_uses): Likewise.
8538 (note_replacement): Likewise.
8539 * gimple-ssa-store-merging.c
8540 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
8541 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
8542 (pass_store_merging::execute): Likewise.
8543 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
8544 (ssa_base_cand_dump_callback): Likewise.
8545 (dump_incr_vec): Likewise.
8546 (replace_refs): Likewise.
8547 (replace_mult_candidate): Likewise.
8548 (create_add_on_incoming_edge): Likewise.
8549 (create_phi_basis): Likewise.
8550 (insert_initializers): Likewise.
8551 (all_phi_incrs_profitable): Likewise.
8552 (introduce_cast_before_cand): Likewise.
8553 (replace_one_candidate): Likewise.
8554 * gimplify.c (gimplify_expr): Likewise.
8555 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
8556 (set_rename): Likewise.
8557 (rename_uses): Likewise.
8558 (copy_loop_phi_nodes): Likewise.
8559 (add_close_phis_to_merge_points): Likewise.
8560 (copy_loop_close_phi_args): Likewise.
8561 (copy_cond_phi_args): Likewise.
8562 (graphite_copy_stmts_from_block): Likewise.
8563 (translate_pending_phi_nodes): Likewise.
8564 * graphite-poly.c (print_pdr): Likewise.
8565 (dump_gbb_cases): Likewise.
8566 (dump_gbb_conditions): Likewise.
8567 (print_scop_params): Likewise.
8568 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
8569 (build_cross_bb_scalars_use): Likewise.
8570 (gather_bbs::before_dom_children): Likewise.
8571 * hsa-dump.c (dump_hsa_immed): Likewise.
8572 * ipa-cp.c (print_ipcp_constant_value): Likewise.
8573 (get_replacement_map): Likewise.
8574 * ipa-inline-analysis.c (dump_condition): Likewise.
8575 (estimate_function_body_sizes): Likewise.
8576 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
8577 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
8578 * ipa-prop.c (ipa_dump_param): Likewise.
8579 (ipa_print_node_jump_functions_for_edge): Likewise.
8580 (ipa_modify_call_arguments): Likewise.
8581 (ipa_modify_expr): Likewise.
8582 (ipa_dump_param_adjustments): Likewise.
8583 (ipa_dump_agg_replacement_values): Likewise.
8584 (ipcp_modif_dom_walker::before_dom_children): Likewise.
8585 * ipa-pure-const.c (check_stmt): Likewise.
8586 (pass_nothrow::execute): Likewise.
8587 * ipa-split.c (execute_split_functions): Likewise.
8588 * omp-offload.c (dump_oacc_loop_part): Likewise.
8589 (dump_oacc_loop): Likewise.
8590 * trans-mem.c (tm_log_emit): Likewise.
8591 (tm_memopt_accumulate_memops): Likewise.
8592 (dump_tm_memopt_set): Likewise.
8593 (dump_tm_memopt_transform): Likewise.
8594 * tree-cfg.c (gimple_verify_flow_info): Likewise.
8595 (print_loop): Likewise.
8596 * tree-chkp-opt.c (chkp_print_addr): Likewise.
8597 (chkp_gather_checks_info): Likewise.
8598 (chkp_get_check_result): Likewise.
8599 (chkp_remove_check_if_pass): Likewise.
8600 (chkp_use_outer_bounds_if_possible): Likewise.
8601 (chkp_reduce_bounds_lifetime): Likewise.
8602 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
8603 (chkp_mark_completed_bounds): Likewise.
8604 (chkp_register_incomplete_bounds): Likewise.
8605 (chkp_mark_invalid_bounds): Likewise.
8606 (chkp_maybe_copy_and_register_bounds): Likewise.
8607 (chkp_build_returned_bound): Likewise.
8608 (chkp_get_bound_for_parm): Likewise.
8609 (chkp_build_bndldx): Likewise.
8610 (chkp_get_bounds_by_definition): Likewise.
8611 (chkp_generate_extern_var_bounds): Likewise.
8612 (chkp_get_bounds_for_decl_addr): Likewise.
8613 * tree-chrec.c (chrec_apply): Likewise.
8614 * tree-data-ref.c (dump_data_reference): Likewise.
8615 (dump_subscript): Likewise.
8616 (dump_data_dependence_relation): Likewise.
8617 (analyze_overlapping_iterations): Likewise.
8618 * tree-inline.c (expand_call_inline): Likewise.
8619 (tree_function_versioning): Likewise.
8620 * tree-into-ssa.c (dump_defs_stack): Likewise.
8621 (dump_currdefs): Likewise.
8622 (dump_names_replaced_by): Likewise.
8623 (dump_update_ssa): Likewise.
8624 (update_ssa): Likewise.
8625 * tree-object-size.c (pass_object_sizes::execute): Likewise.
8626 * tree-parloops.c (build_new_reduction): Likewise.
8627 (try_create_reduction_list): Likewise.
8628 (ref_conflicts_with_region): Likewise.
8629 (oacc_entry_exit_ok_1): Likewise.
8630 (oacc_entry_exit_single_gang): Likewise.
8631 * tree-pretty-print.h: Likewise.
8632 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
8633 (get_scalar_evolution): Likewise.
8634 (add_to_evolution): Likewise.
8635 (get_loop_exit_condition): Likewise.
8636 (analyze_evolution_in_loop): Likewise.
8637 (analyze_initial_condition): Likewise.
8638 (analyze_scalar_evolution): Likewise.
8639 (instantiate_scev): Likewise.
8640 (number_of_latch_executions): Likewise.
8641 (gather_chrec_stats): Likewise.
8642 (final_value_replacement_loop): Likewise.
8643 (scev_const_prop): Likewise.
8644 * tree-sra.c (dump_access): Likewise.
8645 (disqualify_candidate): Likewise.
8646 (create_access): Likewise.
8648 (maybe_add_sra_candidate): Likewise.
8649 (create_access_replacement): Likewise.
8650 (analyze_access_subtree): Likewise.
8651 (analyze_all_variable_accesses): Likewise.
8652 (sra_modify_assign): Likewise.
8653 (initialize_constant_pool_replacements): Likewise.
8654 (find_param_candidates): Likewise.
8655 (decide_one_param_reduction): Likewise.
8656 (replace_removed_params_ssa_names): Likewise.
8657 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
8658 * tree-ssa-copy.c (dump_copy_of): Likewise.
8659 (copy_prop_visit_cond_stmt): Likewise.
8660 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
8661 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
8662 (record_equivalences_from_stmt): Likewise.
8663 * tree-ssa-dse.c (compute_trims): Likewise.
8664 (delete_dead_call): Likewise.
8665 (delete_dead_assignment): Likewise.
8666 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
8667 (forward_propagate_into_cond): Likewise.
8668 (pass_forwprop::execute): Likewise.
8669 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8670 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
8672 (move_computations_worker): Likewise.
8673 (execute_sm): Likewise.
8674 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
8675 (remove_exits_and_undefined_stmts): Likewise.
8676 (remove_redundant_iv_tests): Likewise.
8677 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
8678 (adjust_iv_update_pos): Likewise.
8679 * tree-ssa-math-opts.c (bswap_replace): Likewise.
8680 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
8681 (value_replacement): Likewise.
8682 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8683 * tree-ssa-pre.c (print_pre_expr): Likewise.
8684 (get_representative_for): Likewise.
8685 (create_expression_by_pieces): Likewise.
8686 (insert_into_preds_of_block): Likewise.
8687 (eliminate_insert): Likewise.
8688 (eliminate_dom_walker::before_dom_children): Likewise.
8689 (eliminate): Likewise.
8690 (remove_dead_inserted_code): Likewise.
8691 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8692 * tree-ssa-reassoc.c (get_rank): Likewise.
8693 (eliminate_duplicate_pair): Likewise.
8694 (eliminate_plus_minus_pair): Likewise.
8695 (eliminate_not_pairs): Likewise.
8696 (undistribute_ops_list): Likewise.
8697 (eliminate_redundant_comparison): Likewise.
8698 (update_range_test): Likewise.
8699 (optimize_range_tests_var_bound): Likewise.
8700 (optimize_vec_cond_expr): Likewise.
8701 (rewrite_expr_tree): Likewise.
8702 (rewrite_expr_tree_parallel): Likewise.
8703 (linearize_expr): Likewise.
8704 (break_up_subtract): Likewise.
8705 (linearize_expr_tree): Likewise.
8706 (attempt_builtin_powi): Likewise.
8707 (attempt_builtin_copysign): Likewise.
8708 (transform_stmt_to_copy): Likewise.
8709 (transform_stmt_to_multiply): Likewise.
8710 (dump_ops_vector): Likewise.
8711 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
8712 (print_scc): Likewise.
8713 (set_ssa_val_to): Likewise.
8714 (visit_reference_op_store): Likewise.
8715 (visit_use): Likewise.
8716 (sccvn_dom_walker::before_dom_children): Likewise.
8717 (run_scc_vn): Likewise.
8718 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
8720 (expr_hash_elt::print): Likewise.
8721 (const_and_copies::pop_to_marker): Likewise.
8722 (const_and_copies::record_const_or_copy_raw): Likewise.
8723 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
8724 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
8725 (dump_predicates): Likewise.
8726 (find_uninit_use): Likewise.
8727 (warn_uninitialized_phi): Likewise.
8728 (pass_late_warn_uninitialized::execute): Likewise.
8729 * tree-ssa.c (verify_vssa): Likewise.
8730 (verify_ssa): Likewise.
8731 (maybe_optimize_var): Likewise.
8732 * tree-vrp.c (dump_value_range): Likewise.
8733 (dump_all_value_ranges): Likewise.
8734 (dump_asserts_for): Likewise.
8735 (register_edge_assert_for_2): Likewise.
8736 (vrp_visit_cond_stmt): Likewise.
8737 (vrp_visit_switch_stmt): Likewise.
8738 (vrp_visit_stmt): Likewise.
8739 (vrp_visit_phi_node): Likewise.
8740 (simplify_cond_using_ranges_1): Likewise.
8741 (fold_predicate_in): Likewise.
8742 (evrp_dom_walker::before_dom_children): Likewise.
8743 (evrp_dom_walker::push_value_range): Likewise.
8744 (evrp_dom_walker::pop_value_range): Likewise.
8745 (execute_early_vrp): Likewise.
8747 2017-05-16 Richard Biener <rguenther@suse.de>
8749 * dwarf2out.c (loc_list_from_tree_1): Do not create
8750 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
8752 2017-05-16 Richard Biener <rguenther@suse.de>
8754 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
8756 (note_variable_value_in_expr): If we resolved the decl ref
8757 do not push to the stack.
8759 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
8761 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
8762 operations in fast-math mode.
8763 (vaddq_f16): Likewise.
8764 (vmul_f16): Likewise.
8765 (vmulq_f16): Likewise.
8766 (vsub_f16): Likewise.
8767 (vsubq_f16): Likewise.
8768 * config/arm/neon.md (add<mode>3): New.
8770 (fma:<VH:mode>3): New. Also remove outdated comment.
8773 2017-05-16 Martin Liska <mliska@suse.cz>
8777 * ipa-devirt.c (warn_types_mismatch): Fix typo.
8778 (odr_types_equivalent_p): Likewise.
8780 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
8782 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
8784 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
8787 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
8788 non-interunit SSE move alternatives with '?'.
8789 (zero-extendsidi peephole2): New peephole to skip intermediate
8790 general register in SSE zero-extend sequence.
8792 2017-05-15 Jeff Law <law@redhat.com>
8794 * reorg.c (relax_delay_slots): Create a new variable to hold
8795 the temporary target rather than clobbering TARGET_LABEL.
8797 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
8798 missing argument to extract_bit_field call.
8799 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
8801 2017-05-15 Martin Liska <mliska@suse.cz>
8804 * gcc.c (process_command): Do not allow empty argument of -o option.
8806 2017-05-15 Renlin Li <renlin.li@arm.com>
8808 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
8809 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
8810 * config/aarch64/constraints.md (Usf): Add long call check.
8811 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
8812 (call_value): Likewise.
8813 (sibcall): Likewise.
8814 (sibcall_value): Likewise.
8816 (call_value_insn): New.
8817 (sibcall_insn): Update rtx pattern.
8818 (sibcall_value_insn): Likewise.
8819 (call_internal): Remove.
8820 (call_value_internal): Likewise.
8821 (sibcall_internal): Likewise.
8822 (sibcall_value_internal): Likewise.
8823 (call_reg): Likewise.
8824 (call_symbol): Likewise.
8825 (call_value_reg): Likewise.
8826 (call_value_symbol): Likewise.
8828 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
8831 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
8833 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
8835 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
8836 compatible with CCGOCmode and with CCZmode.
8838 2017-05-14 Martin Sebor <msebor@redhat.com>
8841 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
8842 (gimple_fold_builtin_snprintf): Same.
8843 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
8844 (gimple_fold_builtin_snprintf): Same.
8845 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
8847 (is_call_safe): New function.
8848 (try_substitute_return_value): Call it.
8849 (try_simplify_call): New function.
8850 (pass_sprintf_length::handle_gimple_call): Call it.
8852 2017-05-14 Martin Sebor <msebor@redhat.com>
8855 * builtins.c (expand_builtin_stpncpy): Simplify.
8857 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
8859 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
8860 * config/i386/i386.h
8861 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
8862 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
8863 (struct machine_function): Add new members call_ms2sysv,
8864 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
8865 (struct machine_frame_state): New fields sp_realigned and
8866 sp_realigned_offset.
8867 * config/i386/i386.c
8868 (enum xlogue_stub): New enum.
8869 (enum xlogue_stub_sets): New enum.
8870 (class xlogue_layout): New class.
8871 (struct ix86_frame): New fields stack_realign_allocate_offset,
8872 stack_realign_offset and outlined_save_offset. Modify comments to
8873 detail stack layout when using out-of-line stubs.
8874 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
8875 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
8876 -mcall-ms2sysv-xlogues.
8877 (stub_managed_regs): New static variable.
8878 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
8879 registers managed by out-of-line stub.
8880 (disable_call_ms2sysv_xlogues): New function.
8881 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
8882 m->call_ms2sysv when appropriate and compute frame layout for
8884 (sp_valid_at, fp_valid_at): New inline functions.
8885 (choose_basereg): New function.
8886 (choose_baseaddr): Add align parameter, use choose_basereg and modify
8888 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
8889 Use align parameter of choose_baseaddr to generated aligned SSE movs
8891 (pro_epilogue_adjust_stack): Modify to track
8892 machine_frame_state::sp_realigned.
8893 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
8894 (ix86_nsaved_sseregs): Likewise.
8895 (ix86_emit_save_regs): Likewise.
8896 (ix86_emit_save_regs_using_mov): Likewise.
8897 (ix86_emit_save_sse_regs_using_mov): Likewise.
8898 (get_scratch_register_on_entry): Likewise.
8899 (gen_frame_set): New function.
8900 (gen_frame_load): Likewise.
8901 (gen_frame_store): Likewise.
8902 (emit_outlined_ms2sysv_save): Likewise.
8903 (emit_outlined_ms2sysv_restore): Likewise.
8904 (ix86_expand_prologue): Modify stack re-alignment code and call
8905 emit_outlined_ms2sysv_save when appropriate.
8906 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
8907 parameter rtx_insn *insn, which allows the function to be used to only
8909 (ix86_expand_epilogue): Modify validity checks of frame and stack
8910 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
8911 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
8912 * config/i386/predicates.md
8913 (save_multiple): New predicate.
8914 (restore_multiple): Likewise.
8915 * config/i386/sse.md
8916 (save_multiple<mode>): New pattern.
8917 (save_multiple_realign<mode>): Likewise.
8918 (restore_multiple<mode>): Likewise.
8919 (restore_multiple_and_return<mode>): Likewise.
8920 (restore_multiple_leave_return<mode>): Likewise.
8921 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
8923 2017-05-14 Julia Koval <julia.koval@intel.com>
8925 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
8926 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
8927 (__builtin_ia32_xsetbv): New builtins.
8928 * config/i386/i386.c (ix86_expand_special_args_builtin):
8930 (ix86_expand_builtin): Special expand for new intrinsics.
8931 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
8932 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
8933 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
8935 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8937 * cfganal.c (inverted_post_order_compute): Change argument type
8939 * cfganal.h (inverted_post_order_compute): Adjust prototype.
8940 * df-core.c (rest_of_handle_df_initialize): Adjust.
8941 (rest_of_handle_df_finish): Likewise.
8942 (df_analyze_1): Likewise.
8943 (df_analyze): Likewise.
8944 (loop_inverted_post_order_compute): Change argument to be a vec *.
8945 (df_analyze_loop): Adjust.
8946 (df_get_n_blocks): Likewise.
8947 (df_get_postorder): Likewise.
8948 * df.h (struct df_d): Change field to be a vec.
8949 * lcm.c (compute_laterin): Adjust.
8950 (compute_available): Likewise.
8951 * lra-lives.c (lra_create_live_ranges_1): Likewise.
8952 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
8953 * tree-ssa-pre.c (compute_antic): Likewise.
8955 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8957 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
8958 (depth_first_search::depth_first_search): Change structure init
8959 function to this constructor.
8960 (depth_first_search::add_bb): Rename function to this member.
8961 (depth_first_search::execute): Likewise.
8962 (flow_dfs_compute_reverse_finish): Adjust.
8964 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8966 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
8967 (longest_simple_path): Likewise.
8968 * shrink-wrap.c (spread_components): Likewise.
8969 (disqualify_problematic_components): Likewise.
8970 (emit_common_heads_for_components): Likewise.
8971 (emit_common_tails_for_components): Likewise.
8972 (insert_prologue_epilogue_for_components): Likewise.
8974 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8976 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
8979 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8981 * df-core.c (df_set_blocks): Start using auto_bitmap.
8982 (df_compact_blocks): Likewise.
8983 * df-problems.c (df_rd_confluence_n): Likewise.
8984 * df-scan.c (df_insn_rescan_all): Likewise.
8985 (df_process_deferred_rescans): Likewise.
8986 (df_update_entry_block_defs): Likewise.
8987 (df_update_exit_block_uses): Likewise.
8988 (df_entry_block_bitmap_verify): Likewise.
8989 (df_exit_block_bitmap_verify): Likewise.
8990 (df_scan_verify): Likewise.
8991 * lra-constraints.c (lra_constraints): Likewise.
8992 (undo_optional_reloads): Likewise.
8993 (lra_undo_inheritance): Likewise.
8994 * lra-remat.c (calculate_gen_cands): Likewise.
8995 (do_remat): Likewise.
8996 * lra-spills.c (assign_spill_hard_regs): Likewise.
8997 (spill_pseudos): Likewise.
8998 * tree-ssa-pre.c (bitmap_set_and): Likewise.
8999 (bitmap_set_subtract_values): Likewise.
9001 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9003 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
9004 management with auto_bitmap.
9005 (fix_inter_tick): Likewise.
9006 (fix_recovery_deps): Likewise.
9007 * ira.c (add_store_equivs): Likewise.
9008 (find_moveable_pseudos): Likewise.
9009 (split_live_ranges_for_shrink_wrap): Likewise.
9010 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
9011 (rtx_reuse_manager::seen_def_p): Likewise.
9012 (rtx_reuse_manager::set_seen_def): Likewise.
9013 * print-rtl.h (class rtx_reuse_manager): Likewise.
9015 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9017 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
9019 (migrate_btr_def): Likewise.
9020 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
9021 * df-core.c (loop_post_order_compute): Likewise.
9022 (loop_inverted_post_order_compute): Likewise.
9023 * hsa-common.h: Likewise.
9024 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
9025 * init-regs.c (initialize_uninitialized_regs): Likewise.
9026 * ipa-inline.c (resolve_noninline_speculation): Likewise.
9027 (inline_small_functions): Likewise.
9028 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
9029 * ira.c (combine_and_move_insns): Likewise.
9030 (build_insn_chain): Likewise.
9031 * loop-invariant.c (find_invariants): Likewise.
9032 * lower-subreg.c (propagate_pseudo_copies): Likewise.
9033 * predict.c (tree_predict_by_opcode): Likewise.
9034 (predict_paths_leading_to): Likewise.
9035 (predict_paths_leading_to_edge): Likewise.
9036 (estimate_loops_at_level): Likewise.
9037 (estimate_loops): Likewise.
9038 * shrink-wrap.c (try_shrink_wrapping): Likewise.
9039 (spread_components): Likewise.
9040 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
9041 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
9042 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
9043 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
9044 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
9045 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9046 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
9047 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
9048 (mark_threaded_blocks): Likewise.
9049 (thread_through_all_blocks): Likewise.
9050 * tree-ssa.c (verify_ssa): Likewise.
9051 (execute_update_addresses_taken): Likewise.
9052 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
9054 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9056 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
9058 (post_order_compute): Likewise.
9059 (inverted_post_order_compute): Likewise.
9060 (pre_and_rev_post_order_compute_fn): Likewise.
9062 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9064 * genrecog.c (int_set::int_set): Explicitly construct our
9065 auto_vec base class.
9066 * vec.h (auto_vec::auto_vec): New constructor.
9068 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9070 * bitmap.h (class auto_bitmap): New constructor taking
9071 bitmap_obstack * argument.
9073 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9075 * bitmap.h (class auto_bitmap): Change type of m_bits to
9076 bitmap_head, and adjust ctor / dtor and member operators.
9078 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
9080 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
9081 when returned register mode doesn't match original mode.
9083 2017-05-12 Jeff Law <law@redhat.com>
9084 Jakub Jelinek <jakub@redhat.com>
9086 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
9087 we look for cc setter after the compare-elim changes.
9088 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
9089 within the vector to match what compare-elim now expects.
9090 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
9091 (xorsi3_flags, one_cmplsi2_flags): Likewise.
9093 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
9094 after the compare-elim changes.
9095 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
9096 the vector to match what compare-elim now expects.
9097 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
9098 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
9099 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
9100 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
9101 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
9103 * config/visium/visium.c (single_set_and_flags): Fix where
9104 we look for cc setter after the compare-elim changes.
9105 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
9106 with the vector to match what compare-elim now expects.
9107 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
9108 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
9109 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
9110 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
9111 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
9112 (neg<mode>2_insn_set_overflow): Likewise.
9114 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
9117 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
9118 maybe_expand_insn call, set ops[0].target. If still set after call,
9119 set alt_rtl. Add extra arg to recursive calls.
9120 (extract_bit_field): Add alt_rtl argument. Pass to
9122 * expmed.h (extract_bit_field): Fix prototype.
9123 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
9124 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
9125 to extract_bit_field_calls.
9126 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
9127 Pass alt_rtl to extract_bit_field calls.
9128 * calls.c (store_unaligned_arguments_into_psuedos)
9129 load_register_parameters): Pass extra NULL to extract_bit_field calls.
9130 * optabs.c (maybe_legitimize_operand): Clear op->target when call
9132 * optabs.h (struct expand_operand): Add target bitfield.
9134 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9136 * compare-elim.c (try_eliminate_compare): Canonicalize
9137 operation with embedded compare to
9138 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
9139 (set (reg) (operation)].
9141 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
9143 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
9146 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
9147 cost of adding a carry flag for ADC instruction.
9148 [case MINUS]: Ignore the cost of subtracting a carry flag
9149 for SBB instruction.
9151 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
9153 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
9155 * config/rs6000/bmiintrin.h: New file.
9156 * config/rs6000/bmi2intrin.h: New file.
9157 * config/rs6000/x86intrin.h: New file.
9159 2017-05-12 Jeff Law <law@redhat.com>
9161 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
9164 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
9167 * tree-cfg.c: Remove cfg edges of unreachable case statements.
9169 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9171 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9172 early expansion of vector divide builtins.
9173 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
9174 builtins identified as having unsigned arguments.
9176 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9178 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
9179 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
9180 expansion of vector logical operations (and, andc, or, xor,
9183 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9185 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
9186 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
9188 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
9190 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
9191 early GIMPLE expansion of vector multiplies.
9193 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
9195 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
9196 TARGET_HAVE_MOVT conditional.
9197 (movt splitter): Likewise.
9199 2017-05-12 Richard Biener <rguenther@suse.de>
9201 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
9202 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9203 Fold all stmts not inplace.
9205 2017-05-12 Richard Biener <rguenther@suse.de>
9207 PR tree-optimization/80713
9208 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
9209 inserted_exprs bit for not removed stmts.
9211 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
9214 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
9215 parallelized" attribute for parallelized OpenACC kernels.
9216 * omp-offload.c (execute_oacc_device_lower): Use it.
9218 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
9219 Set "oacc kernels" attribute.
9220 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
9221 parameter. Adjust all users.
9222 (oacc_fn_attrib_kernels_p): Remove function.
9223 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
9224 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
9225 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
9226 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
9227 assert "oacc kernels" attribute is set.
9229 2017-05-11 Carl Love <cel@us.ibm.com>
9231 * config/rs6000/rs6000-c: Add support for built-in functions
9232 vector unsigned char vec_popcnt (vector signed char)
9233 vector unsigned char vec_popcnt (vector unsigned char)
9234 vector unsigned short vec_popcnt (vector signed short)
9235 vector unsigned short vec_popcnt (vector unsigned short)
9236 vector unsigned int vec_popcnt (vector signed int)
9237 vector unsigned int vec_popcnt (vector unsigned int)
9238 vector unsigned long long vec_popcnt (vector signed long long)
9239 vector unsigned long long vec_popcnt (vector unsigned long long)
9240 vector signed long long vec_slo (vector signed long long,
9242 vector signed long long vec_slo (vector signed long long,
9243 vector unsigned char)
9244 vector unsigned long long vec_slo (vector unsigned long long,
9246 vector unsigned long long vec_slo (vector unsigned long long,
9247 vector unsigned char)
9248 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
9249 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
9250 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
9251 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
9252 * doc/extend.texi: Update the built-in documentation file for the
9253 new built-in functions.
9255 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9257 * attribs.h (sorted_attr_string): Move machine independent
9258 functions for target clone support from the i386 port to common
9259 code. Rename ix86_function_versions to common_function_versions.
9260 Rename make_name to make_unique_name.
9261 (common_function_versions): Likewise.
9262 (make_unique_name): Likewise.
9263 (make_dispatcher_decl): Likewise.
9264 (is_function_default_version): Likewise.
9265 * attribs.c (attr_strcmp): Likewise.
9266 (sorted_attr_string): Likewise.
9267 (common_function_versions): Likewise.
9268 (make_unique_name): Likewise.
9269 (make_dispatcher_decl): Likewise.
9270 (is_function_default_version): Likewise.
9271 * config/i386/i386.c (attr_strcmp): Likewise.
9272 (sorted_attr_string): Likewise.
9273 (ix86_function_versions): Likewise.
9274 (make_name): Likewise.
9275 (make_dispatcher_decl): Likewise.
9276 (is_function_default_version): Likewise.
9277 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
9279 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9282 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
9283 Account for direct move costs for vec_construct of integer
9286 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
9289 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
9290 (UNSPEC_STX_ATOMIC): Ditto.
9291 (loaddi_via_sse): New insn.
9292 (storedi_via_sse): Ditto.
9293 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
9294 Update corresponding peephole2 patterns.
9295 (atomic_storedi_fpu): Ditto.
9297 2017-05-11 Julia Koval <julia.koval@intel.com>
9299 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
9300 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
9302 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
9303 (__builtin_ia32_rsqrt14ss_mask): New builtins.
9304 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
9306 2017-05-11 Nathan Sidwell <nathan@acm.org>
9308 * graphite-poly.c: Include dumpfile.h.
9310 * dumpfle.h (dump_function): Declare here ...
9311 * tree-dump.h (dump_function): ... not here.
9312 * dumpfile.c: #include tree-cfg.h.
9313 (dump_function): Move here from ...
9314 * tree-dump.c (dump_function): ... here.
9315 * gimplify.c: #include splay-tree.h, not tree-dump.h.
9316 * graphite-poly.c: Don't include tree-dump.h.
9317 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
9318 * print-tree.c: Likewise.
9319 * stor-layout.c: Likewise.
9320 * tree-nested.c: Likewise.
9322 * dumpfile.c (dump_start): Use TDF_FLAGS.
9323 (dump_enable_all): Fix TDF_KIND check thinko.
9325 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
9327 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9328 array entries to represent two legal parameterizations of the
9329 overloaded __builtin_cmpb function, as represented by the
9330 P6_OV_BUILTIN_CMPB constant.
9331 (altivec_resolve_overloaded_builtin): Add special case handling
9332 for the __builtin_cmpb function, as represented by the
9333 P6_OV_BUILTIN_CMPB constant.
9334 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
9335 (BU_P6_64BIT_2): New macro.
9336 (BU_P6_OVERLOAD_2): New macro
9337 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
9338 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
9339 (CMPB): Add overload support to represent both 32-bit and 64-bit
9340 compare-bytes function.
9341 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
9342 support for TARGET_CMPB.
9343 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
9344 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
9345 documentation of the __builtin_cmpb overloaded built-in function.
9347 2017-05-11 Richard Biener <rguenther@suse.de>
9349 PR tree-optimization/80705
9350 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
9351 bases are not vectorizable.
9353 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9355 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
9356 when counting register pressure.
9358 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9360 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
9361 (iv_ca_more_deps): Renamed to ...
9362 (iv_ca_compare_deps): ... this.
9363 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
9365 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9367 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
9369 (determine_group_iv_costs): ... here.
9370 (find_inv_vars_cb): Record inv var if it's not recorded before.
9372 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9374 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
9375 (get_shiftadd_cost): Ditto.
9377 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9379 * tree-ssa-address.c: Include header file.
9380 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
9382 (add_to_parts): Refactor.
9383 (addr_to_parts): New parameter. Update use of move_hint_to_base.
9384 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
9387 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9389 PR tree-optimization/53090
9390 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
9392 (extract_cond_operands): Detect condition with IV on both sides
9393 and return COMP_IV_EXPR_2.
9394 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
9395 (rewrite_use_compare): Simplify by removing call to function
9396 extract_cond_operands.
9398 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9400 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
9401 (extract_cond_operands): Detect condition comparing against non-
9402 invariant bound and return appropriate enum value.
9403 (find_interesting_uses_cond): Update use of extract_cond_operands.
9404 Handle its return value accordingly.
9405 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
9407 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9409 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
9410 nonlinear iv_use computation in loop invariant sensitive way.
9412 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9414 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
9415 (find_iv_candidates): Call relate_compare_use_with_all_cands.
9417 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9419 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
9420 (dump_cand): Support iv_cand.inv_exprs.
9421 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
9423 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
9426 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9428 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
9430 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
9431 as local function. Include necessary header files.
9432 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
9434 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9436 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
9438 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9440 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
9441 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
9442 RSHIFT_EXPR and BIT_NOT_EXPR.
9444 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9446 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
9447 (adjust_setup_cost): New parameter supporting round up adjustment.
9448 (struct address_cost_data): Delete.
9449 (force_expr_to_var_cost): Don't bound cost with spill_cost.
9450 (split_address_cost, ptr_difference_cost): Delete.
9451 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
9452 (struct ainc_cost_data): New struct.
9453 (get_address_cost_ainc): New function.
9454 (get_address_cost, get_computation_cost): Reimplement.
9455 (determine_group_iv_cost_address): Record inv_expr for all uses of
9457 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
9458 (iv_ca_has_deps): Reimplemented to ...
9459 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
9461 (iv_ca_extend): Call iv_ca_more_deps.
9463 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9465 * tree-ssa-address.c (struct mem_address): Move to header file.
9466 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
9467 * tree-ssa-address.h (struct mem_address): Move from C file.
9468 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
9470 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9472 * tree-affine.h (aff_combination_type): New interface.
9473 (aff_combination_zero_p): Remove static.
9474 (aff_combination_const_p): New interface.
9475 (aff_combination_singleton_var_p): New interfaces.
9477 2017-05-11 Richard Biener <rguenther@suse.de>
9479 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9480 Skip unreachable blocks and destinations.
9481 (eliminate): Move stmt removal and fixup ...
9482 (fini_eliminate): ... here. Skip inserted exprs.
9483 (pass_pre::execute): Move fini_pre after fini_eliminate.
9484 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
9485 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
9486 PRE to get rid of dead code that has invalid SSA form and
9487 split critical edges again.
9489 2017-05-11 Bin Cheng <bin.cheng@arm.com>
9491 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
9493 2017-05-11 Richard Biener <rguenther@suse.de>
9495 * passes.c (execute_function_todo): Verify loops if they are
9496 said to be up-to-date.
9497 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
9498 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
9500 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
9503 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
9504 handle calling assemble_external ourself.
9507 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
9508 modes with zero size. Enhance comment.
9510 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9512 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
9513 built-ins for vec_xl and vec_xst with short and char pointer
9516 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9518 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
9519 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
9520 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
9521 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
9522 (_mm_maskz_min_round_ss): New intrinsics.
9523 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
9524 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
9525 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
9526 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
9527 (__builtin_ia32_minss_mask_round): New builtins.
9528 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9529 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9530 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
9532 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
9533 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
9535 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
9538 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
9540 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
9541 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
9542 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
9543 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
9544 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
9545 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
9546 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
9547 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9548 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
9549 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
9550 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
9551 (__builtin_ia32_mulss_mask_round): New builtins.
9552 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
9553 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
9554 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
9556 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
9557 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
9559 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
9562 2017-05-10 Julia Koval <julia.koval@intel.com>
9564 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
9565 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
9566 (_mm256_setr_m128i): New intrinsics.
9568 2017-05-10 Julia Koval <julia.koval@intel.com>
9570 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
9571 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
9572 (_mm_maskz_rcp14_ss): New intrinsics.
9573 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
9574 (__builtin_ia32_rcp14ss_mask): New builtins.
9575 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
9577 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
9579 PR tree-optimization/51513
9580 * tree-cfg.c (gimple_seq_unreachable_p): New function.
9581 (assert_unreachable_fallthru_edge_p): Use it.
9582 (group_case_labels_stmt): Likewise.
9583 * tree-cfg.h: Prototype it.
9584 * stmt.c: Include cfghooks.h and tree-cfg.h.
9585 (emit_case_dispatch_table) <gap_label>: New local variable.
9586 Use it to fill dispatch table gaps.
9587 Test for default_label before updating probabilities.
9588 (expand_case) <default_label>: Remove unneeded initialization.
9589 Test for unreachable default case statement and remove its edge.
9590 Set default_label accordingly.
9591 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
9593 2017-05-10 Carl Love <cel@us.ibm.com>
9595 * config/rs6000/rs6000-c: Add support for built-in functions
9596 vector signed char vec_neg (vector signed char)
9597 vector signed short int vec_neg (vector short int)
9598 vector signed int vec_neg (vector signed int)
9599 vector signed long long vec_neg (vector signed long long)
9600 vector float vec_neg (vector float)
9601 vector double vec_neg (vector double)
9602 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
9604 * config/rs6000/altivec.h: Add define for vec_neg
9605 * doc/extend.texi: Update the built-in documentation for the
9606 new built-in functions.
9608 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
9610 PR tree-optimization/77644
9611 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
9613 2017-05-10 Nathan Sidwell <nathan@acm.org>
9615 * dumpfile.h (TDI_lang_all): New.
9616 (TDF_KIND): New. Renumber others
9617 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
9619 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
9621 (get_dump_file_name): Adjust suffix generation.
9622 (dump_enable_all): Use TDF_KIND.
9623 * doc/invoke.texi (-fdump-lang-all): Document.
9625 * dumpfile.h: Tabify.
9627 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
9630 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
9631 Move member access before delete.
9633 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
9635 * tree-inline.c (expand_call_inline): Split block at stmt
9638 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
9641 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
9642 are now unused after splitting mov{sf,sd}_hardfloat.
9643 (f32_lr2): Likewise.
9645 (f32_lm2): Likewise.
9647 (f32_li2): Likewise.
9650 (f32_sr2): Likewise.
9652 (f32_sm2): Likewise.
9654 (f32_si2): Likewise.
9657 (f32_vsx): Likewise.
9659 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
9660 For movsf, order stores so the VSX stores occur before the GPR
9661 store which encourages the register allocator to use a traditional
9662 FPR instead of a GPR. For movsd, order the stores so that the GPR
9663 store comes before the VSX stores to allow the power6 to work.
9664 This is due to the power6 not having a 32-bit integer store
9665 instruction from a FPR.
9666 (movsf_hardfloat): Likewise.
9667 (movsd_hardfloat): Likewise.
9669 2017-05-09 Martin Sebor <msebor@redhat.com>
9671 PR translation/80280
9672 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
9675 PR translation/80280
9676 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
9677 data member added in r247778.
9678 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
9680 2017-05-09 Nathan Sidwell <nathan@acm.org>
9682 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
9684 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
9687 2017-05-09 Marek Polacek <polacek@redhat.com>
9689 * doc/invoke.texi: Fix typo.
9691 2017-05-09 Richard Biener <rguenther@suse.de>
9693 * tree-vrp.c (vrp_val_is_max): Adjust comment.
9694 (vrp_val_is_min): Likewise.
9695 (set_value_range_to_value): Likewise.
9696 (set_value_range_to_nonnegative): Likewise.
9697 (gimple_assign_nonzero_p): Likewise.
9698 (gimple_stmt_nonzero_p): Likewise.
9699 (vrp_int_const_binop): Likewise. Remove unreachable case.
9700 (adjust_range_with_scev): Adjust comments.
9701 (compare_range_with_value): Likewise.
9702 (extract_range_from_phi_node): Likewise.
9703 (test_for_singularity): Likewise.
9705 2017-05-09 Richard Biener <rguenther@suse.de>
9707 * tree-vrp.c (get_single_symbol): Add assert that we don't
9708 get overflowed constants as invariant part.
9709 (compare_values_warnv): Add comment before the TREE_NO_WARNING
9710 checks. Use wi::cmp instead of recursing for integer constants.
9711 (compare_values): Just ignore whether we assumed undefined
9712 overflow instead of failing the compare.
9713 (extract_range_for_var_from_comparison_expr): Add comment before the
9714 TREE_NO_WARNING sets.
9715 (test_for_singularity): Likewise.
9716 (extract_range_from_comparison): Do not disable optimization
9717 when we assumed undefined overflow.
9718 (extract_range_basic): Remove init of unused var.
9720 2017-05-09 Richard Biener <rguenther@suse.de>
9722 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
9723 (extract_range_from_multiplicative_op_1): Adjust.
9724 (extract_range_from_binary_expr_1): Use int_const_binop.
9726 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
9729 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
9730 rs6000_store_data_bypass_p in seven define_bypass directives and
9731 in several comments.
9732 * config/rs6000/rs6000-protos.h: Add prototype for
9733 rs6000_store_data_bypass_p function.
9734 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
9735 function implements slightly different (rs6000-specific) semantics
9736 than store_data_bypass_p, returning false rather than aborting
9737 with assertion error when arguments do not satisfy the
9738 requirements of store data bypass.
9739 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
9740 rs6000_store_data_bypass_p.
9742 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
9744 * config/xtensa/xtensa-protos.h
9745 (xtensa_initial_elimination_offset): New declaration.
9746 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9747 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
9748 macro definition, add case for FRAME_POINTER_REGNUM when
9749 FRAME_GROWS_DOWNWARD.
9750 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
9751 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
9752 xtensa_initial_elimination_offset.
9754 2017-05-08 Nathan Sidwell <nathan@acm.org>
9756 * doc/invoke.texi: Alphabetize -fdump options.
9758 2017-05-08 Martin Sebor <msebor@redhat.com>
9760 PR translation/80280
9761 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
9763 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
9765 * target.def (compute_frame_layout): New optional target hook.
9766 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
9767 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
9768 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
9770 * reload1.c (verify_initial_elim_offsets): Likewise.
9771 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
9772 (use_simple_return_p): Call arm_compute_frame_layout if needed.
9773 (arm_get_frame_offsets): Split up into this ...
9774 (arm_compute_frame_layout): ... and this function.
9776 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
9778 * config/aarch64/constraints.md (Usa): New constraint.
9779 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
9781 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
9783 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
9784 with_multilib_list after it has been checked.
9786 2017-05-08 Richard Biener <rguenther@suse.de>
9788 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
9789 (bitmap_set_subtract_values): Likewise.
9791 2017-05-08 Richard Biener <rguenther@suse.de>
9793 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
9794 (gimple_assign_nonzero): ... this and remove strict_overflow_p
9796 (gimple_stmt_nonzero_warnv_p): Rename to ...
9797 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
9799 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
9800 (extract_range_basic): Adjust, do not disable propagation on
9801 strict overflow sensitive simplification.
9802 (vrp_visit_cond_stmt): Likewise.
9804 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
9806 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
9807 body size unconditionally.
9809 2017-05-07 Jeff Law <law@redhat.com>
9812 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 Jeff Law <law@redhat.com>
9826 PR tree-optimization/78496
9827 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
9830 PR tree-optimization/78496
9831 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
9832 (simplify_stmt_using_ranges): Call it.
9833 (vrp_dom_walker::before_dom_children): Extract equivalences
9834 from an ASSERT_EXPR with an equality comparison against a
9837 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9839 * lra-constraints.c (lra_copy_reg_equiv): New function.
9840 (split_reg): Use it to copy equivalence information from the
9841 original register to the spill register.
9843 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
9845 PR rtl-optimization/75964
9846 * simplify-rtx.c (simplify_const_relational_operation): Remove
9847 invalid handling of comparisons of integer ABS.
9849 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
9851 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
9853 (init_regs): Remove declaration.
9854 (function_arg_advance_32): Initialize error_p as boolean variable.
9856 2017-05-05 Nathan Sidwell <nathan@acm.org>
9858 * store-motion.c (remove_reachable_equiv_notes): Reformat long
9859 lines. Use for (;;).
9861 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9863 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
9864 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
9865 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
9866 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
9867 VF=2 that require versioning.
9869 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9871 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
9874 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9876 * diagnostic.h (diagnostic_override_option_index): Convert from
9877 macro to inline function.
9879 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9881 * diagnostic.c (last_module_changed_p): New function.
9882 (set_last_module): New function.
9883 (diagnostic_report_current_module): Convert macro usage to
9884 the above functions.
9885 * diagnostic.h (diagnostic_context::last_module): Strengthen
9886 from const line_map * to const line_map_ordinary *.
9887 (diagnostic_last_module_changed): Delete macro.
9888 (diagnostic_set_last_module): Delete macro.
9890 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9892 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
9893 with diagnostic_report_diagnostic.
9894 (diagnostic_n_impl_richloc): Likewise.
9895 * diagnostic.h (report_diagnostic): Delete macro.
9896 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
9897 with diagnostic_report_diagnostic.
9898 * substring-locations.c (format_warning_va): Likewise.
9900 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9902 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
9903 save/restor of format_spec. Move option-printing code to...
9904 (print_option_information): ...this new function, and
9905 reimplement by simply printing to the pretty_printer,
9906 rather than appending to the format string.
9908 2017-05-05 David Malcolm <dmalcolm@redhat.com>
9910 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
9911 handling logic into...
9912 (update_effective_level_from_pragmas): ...this new function.
9914 2017-05-04 Andrew Waterman <andrew@sifive.com>
9916 * config/riscv/riscv.opt (mstrict-align): New option.
9917 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
9918 (SLOW_UNALIGNED_ACCESS): Define.
9919 (riscv_slow_unaligned_access): Declare.
9920 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
9922 (riscv_slow_unaligned_access): New variable.
9923 (rocket_tune_info): Set slow_unaligned_access to true.
9924 (optimize_size_tune_info): Set slow_unaligned_access to false.
9925 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
9926 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
9927 (riscv_option_override): Set riscv_slow_unaligned_access.
9928 * doc/invoke.texi: Add -mstrict-align to RISC-V.
9930 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
9932 * config/riscv/riscv.md: Unify indentation.
9934 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9939 * config/rs6000/rs6000.md (u code attribute): Add FIX and
9941 (extendsi<mode>2): Add support for doing sign extension via
9942 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
9943 don't have ISA 3.0 instructions.
9944 (extendsi<mode>2 splitter): Likewise.
9945 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
9946 generate the normal insns since SImode can now go in vector
9947 registers. Disallow the special UNSPECs needed for previous
9948 machines to hide SImode being used. Add new insns
9949 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
9950 (fix_trunc<mode>si2_stfiwx): Likewise.
9951 (fix_trunc<mode>si2_internal): Likewise.
9952 (fixuns_trunc<mode>si2): Likewise.
9953 (fixuns_trunc<mode>si2_stfiwx): Likewise.
9954 (fctiw<u>z_<mode>_smallint): Likewise.
9955 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
9956 of floating point to 32-bit integer from doing a direct move to
9957 the GPR registers to do a store.
9958 (fctiwz_<mode>): Break long line.
9960 2017-05-05 Bin Cheng <bin.cheng@arm.com>
9962 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
9963 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
9964 (addr_list, addr_offset_valid_p): New.
9965 (split_address_groups): Check offset validity with above function.
9966 (gt-tree-ssa-loop-ivopts.h): Include header file.
9968 2017-05-05 Nathan Sidwell <nathan@acm.org>
9970 * config.gcc (arm*-*-*): Add missing 'fi'.
9972 2017-05-05 Steve Ellcey <sellcey@cavium.com>
9974 * doc/invoke.texi (-fopt-info): Explicitly say order of options
9975 included in -fopt-info does not matter.
9976 * doc/optinfo.texi (-fopt-info): Fix description of default
9977 behavour. Explicitly say order of options included in -fopt-info
9980 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9982 * config.gcc: Allow combinations of aprofile and rmprofile values for
9983 --with-multilib-list.
9984 * config/arm/t-multilib: New file.
9985 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
9986 variables. Remove setting of ISA and floating-point ABI in
9987 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
9988 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
9989 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
9990 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
9992 * config/arm/t-rmprofile: Likewise except for the matches changes.
9993 * doc/install.texi (--with-multilib-list): Document the combination of
9994 aprofile and rmprofile values and warn about pitfalls in doing that.
9996 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
9998 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
9999 (movdi_aarch64): Likewise.
10001 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10003 PR tree-optimization/80632
10004 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
10006 (build_arrays): Initialize it for virtual phis.
10007 (fix_phi_nodes): Use it for virtual phis.
10009 PR tree-optimization/80558
10010 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
10011 [x, y] op z into [x op, y op z] for op & or | if conditions
10014 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
10015 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10018 * config/arm/arm.md (use_literal_pool): Remove.
10019 (64-bit immediate split): No longer takes cost into consideration
10020 if arm_disable_literal_pool is enabled.
10021 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
10022 used when arm_disable_literal_pool is enabled.
10023 (arm_max_const_double_inline_cost): Remove use of
10024 arm_disable_literal_pool.
10025 (push_minipool_fix): Add assert.
10026 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
10027 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
10028 (no_literal_pool_sf_immediate): New.
10030 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10032 PR tree-optimization/80613
10033 * tree-ssa-dce.c (propagate_necessity): Remove cases for
10034 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
10036 2017-05-05 Richard Biener <rguenther@suse.de>
10038 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
10040 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
10042 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
10043 of this flag from insn conditions due to removal from r247495.
10045 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
10047 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
10049 (arm_early_store_addr_dep_ptr): Likewise.
10050 * config/arm/aarch-common-protos.h
10051 (arm_early_load_addr_dep_ptr): Add prototype.
10052 (arm_early_store_addr_dep_ptr): Likewise.
10053 * config/arm/cortex-a53.md: Add new bypasses.
10055 2017-05-05 Jakub Jelinek <jakub@redhat.com>
10057 * tree.c (next_type_uid): Change type to unsigned.
10058 (type_hash_canon): Decrement back next_type_uid if
10059 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
10060 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
10063 2017-05-04 Martin Sebor <msebor@redhat.com>
10065 * builtins.c: Fix a trivial typo in a comment.
10067 PR middle-end/79234
10068 * builtins.c (check_sizes): Adjust to handle reading past the end.
10069 Avoid printing excessive upper bound of ranges. Use %E to print
10070 tree nodes instead of converting them to %wu.
10071 (expand_builtin_memchr): New function.
10072 (compute_dest_size): Rename...
10073 (compute_objsize): ...to this.
10074 (expand_builtin_memcpy): Adjust.
10075 (expand_builtin_mempcpy): Adjust.
10076 (expand_builtin_strcat): Adjust.
10077 (expand_builtin_strcpy): Adjust.
10078 (check_strncat_sizes): Adjust.
10079 (expand_builtin_strncat): Adjust.
10080 (expand_builtin_strncpy): Adjust and simplify.
10081 (expand_builtin_memset): Adjust.
10082 (expand_builtin_bzero): Adjust.
10083 (expand_builtin_memcmp): Adjust.
10084 (expand_builtin): Handle memcmp.
10085 (maybe_emit_chk_warning): Check strncat just once.
10087 2017-05-04 Martin Sebor <msebor@redhat.com>
10089 PR preprocessor/79214
10090 PR middle-end/79222
10091 PR middle-end/79223
10092 * builtins.c (check_sizes): Add inlining context and issue
10093 warnings even when -Wno-system-headers is set.
10094 (check_strncat_sizes): Same.
10095 (expand_builtin_strncat): Same.
10096 (expand_builtin_memmove): New function.
10097 (expand_builtin_stpncpy): Same.
10098 (expand_builtin): Handle memmove and stpncpy.
10100 2017-05-04 Bin Cheng <bin.cheng@arm.com>
10102 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
10103 which is not used any more.
10105 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10107 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
10109 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10111 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
10112 (cortexa53_tunings): Likewise.
10113 (cortexa57_tunings): Likewise.
10114 (cortexa72_tunings): Likewise.
10115 (cortexa73_tunings): Likewise.
10117 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10119 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
10120 Set loop alignment to 8.
10122 2017-05-04 Martin Sebor <msebor@redhat.com>
10124 PR translation/80280
10125 * builtins.c (expand_builtin_object_size): Add missing quoting to
10126 %D and like directives.
10127 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
10128 (hsa_type_for_tree_type): Same.
10129 (verify_function_arguments): Same.
10130 * symtab.c (symbol_table::change_decl_assembler_name): Same.
10131 * varasm.c (get_section): Same.
10134 2017-05-04 Martin Sebor <msebor@redhat.com>
10136 PR translation/80280
10137 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
10139 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
10141 * config/aarch64/aarch64.c (generic_addrcost_table):
10142 Change HI/TI mode setting.
10144 2017-05-04 Martin Jambor <mjambor@suse.cz>
10146 PR tree-optimization/80622
10147 * tree-sra.c (comes_initialized_p): New function.
10148 (build_accesses_from_assign): Only set write lazily when
10149 comes_initialized_p is false.
10150 (analyze_access_subtree): Use comes_initialized_p.
10151 (propagate_subaccesses_across_link): Assert !comes_initialized_p
10152 instead of testing for PARM_DECL.
10154 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10156 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
10157 constraint on operand 0 to allow more general addressing modes.
10158 Adjust output template.
10159 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
10161 * config/aarch64/aarch64-protos.h
10162 (aarch64_address_valid_for_prefetch_p): Declare prototype.
10163 * config/aarch64/constraints.md (Dp): New address constraint.
10164 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
10167 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
10169 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
10170 update use of estimate_ipcp_clone_size_and_time.
10171 (estimate_local_effects): Update use of
10172 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
10173 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
10174 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
10175 Return nonspecialized time.
10177 2017-05-04 Richard Biener <rguenther@suse.de>
10179 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
10180 for the last VUSE which def dominates the PHI. Directly call
10182 (get_continuation_for_phi_1): Remove.
10184 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
10186 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
10187 to explain the use of truncating division. Cap the number of
10188 iterations to the maximum given by nb_iterations_upper_bound,
10191 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
10193 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
10194 * configure: Regenerate.
10195 * config.in: Regenerate.
10196 * config/i386/driver-mingw32.c: new file.
10197 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
10198 * config.host: Link driver-mingw32.o on MinGW host.
10199 * doc/install.texi: Document new --enable-mingw-wildcard configure
10202 2017-05-04 Marek Polacek <polacek@redhat.com>
10204 PR tree-optimization/80612
10205 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
10207 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10208 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
10210 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
10211 (movt splitter): Likewise.
10212 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
10213 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
10214 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
10215 block for Thumb-1 with MOVT.
10216 (thumb2_legitimate_address_p): Move code block ...
10217 (can_avoid_literal_pool_for_label_p): ... into this new function.
10218 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
10220 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
10221 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
10222 "M-profile targets with the MOVT instruction".
10224 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
10226 * config/arm/arm-builtins.c (arm_init_builtins): Rename
10227 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
10228 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
10230 2017-05-04 Martin Liska <mliska@suse.cz>
10232 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
10233 variable cond_code.
10235 2017-05-04 Richard Biener <rguenther@suse.de>
10237 * tree.c (array_at_struct_end_p): Handle arrays at struct
10238 end with flexarrays more conservatively. Refactor and treat
10239 arrays of arrays or aggregates more strict. Fix
10240 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
10241 * tree.c (array_at_struct_end_p): Adjust prototype.
10242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
10243 * gimple-fold.c (get_range_strlen): Likewise.
10244 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
10246 2017-05-04 Richard Biener <rguenther@suse.de>
10248 PR tree-optimization/31130
10249 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
10251 (supports_overflow_infinity): Likewise.
10252 (is_negative_overflow_infinity): Likewise.
10253 (is_positive_overflow_infinity): Likewise.
10254 (is_overflow_infinity): Likewise.
10255 (stmt_overflow_infinity): Likewise.
10256 (overflow_infinity_range_p): Likewise.
10257 (usable_range_p): Remove as always returning true.
10258 (make_overflow_infinity): Remove.
10259 (negative_overflow_infinity): Likewise.
10260 (positive_overflow_infinity): Likewise.
10261 (avoid_overflow_infinity): Likewise.
10262 (set_value_range): Adjust accordingly.
10263 (set_value_range_to_nonnegative): Likewise, remove now unused
10264 overflow_infinity arg.
10265 (vrp_operand_equal_p): Adjust.
10266 (update_value_range): Likewise.
10267 (range_int_cst_singleton_p): Likewise.
10268 (operand_less_p): Likewise.
10269 (compare_values_warnv): Likewise.
10270 (extract_range_for_var_from_comparison_expr): Likewise.
10271 (vrp_int_const_binop): Likewise.
10272 (zero_nonzero_bits_from_vr): Likewise.
10273 (extract_range_from_multiplicative_op_1): Likewise.
10274 (extract_range_from_binary_expr_1): Likewise.
10275 (extract_range_from_unary_expr): Likewise.
10276 (extract_range_from_comparison): Likewise.
10277 (extract_range_basic): Likewise.
10278 (adjust_range_with_scev): Likewise.
10279 (compare_ranges): Likewise.
10280 (compare_range_with_value): Likewise.
10281 (dump_value_range): Likewise.
10282 (test_for_singularity): Likewise, remove strict_overflow_p parameter
10284 (simplify_cond_using_ranges): Adjust.
10286 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
10288 * brig-builtins.def: Added a builtin for class_f64.
10289 * builtin-types.def: Added a builtin type needed by class_f64.
10291 2017-05-03 Jason Merrill <jason@redhat.com>
10293 * timevar.def: Add TV_CONSTEXPR.
10295 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10297 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
10299 2017-05-03 Martin Jambor <mjambor@suse.cz>
10301 * ipa-prop.c (ipa_update_after_lto_read): Removed.
10302 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
10303 * ipa-cp.c (ipcp_propagate_stage): Do not call
10304 ipa_update_after_lto_read.
10305 * ipa-inline.c (ipa_inline): Likewise.
10307 2017-05-03 Martin Jambor <mjambor@suse.cz>
10309 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
10310 tag. Added a default constructor and a destructor.
10311 (ipa_edge_args_sum_t): New class;
10312 (ipa_edge_args_sum): Declare.
10313 (ipa_edge_args_vector): Remove declaration.
10314 (IPA_EDGE_REF): Use ipa_edge_args_sum.
10315 (ipa_free_edge_args_substructures): Remove declaration.
10316 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
10317 (ipa_edge_args_info_available_for_edge_p): Likewise.
10318 * ipa-prop.c (ipa_edge_args_vector): Removed.
10319 (edge_removal_hook_holder): Likewise.
10320 (edge_duplication_hook_holder): Likewise.
10321 (ipa_edge_args_sum): New variable.
10322 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
10323 ipa_edge_args_vector.
10324 (ipa_free_edge_args_substructures): Likewise.
10325 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
10326 ipa_edge_args_vector.
10327 (ipa_edge_removal_hook): Turned into method
10328 ipa_edge_args_sum_t::remove.
10329 (ipa_edge_duplication_hook): Turned into method
10330 ipa_edge_args_sum_t::duplicate.
10331 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
10332 registering edge hooks.
10333 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
10334 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
10335 ipa_edge_args_sum instead of ipa_edge_args_vector.
10336 * ipa-profile.c (ipa_profile): Likewise.
10338 2017-05-03 Martin Jambor <mjambor@suse.cz>
10340 * symbol-summary.h (function_summary): New method exists.
10341 (function_summary::symtab_removal): Deallocate through release.
10342 (call_summary): New class.
10343 (gt_ggc_mx): New overload.
10344 (gt_pch_nx): Likewise.
10345 (gt_pch_nx): Likewise.
10347 2017-05-03 Jeff Law <law@redhat.com>
10349 PR tree-optimization/78496
10350 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
10351 from simplify_cond_using_ranges. Split off code to walk
10352 backwards through casts into ...
10353 (simplify_cond_using_ranges_2): New function.
10354 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
10355 (execute_vrp): After identifying jump threads, call
10356 simplify_cond_using_ranges_2.
10358 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
10361 * ipa-inline.h (inline_summary): Add ctor.
10362 (create_ggc): Do not use ggc_cleared_alloc.
10364 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
10365 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10367 * gcc.c (handle_braces): Support escaping in switch matching
10369 * doc/invoke.texi (Spec Files): Document it.
10370 Remove superfluous @code markup in items.
10372 2017-05-03 David Malcolm <dmalcolm@redhat.com>
10374 * diagnostic-show-locus.c (struct column_range): New struct.
10375 (get_affected_columns): New function.
10376 (get_printed_columns): New function.
10377 (struct correction): New struct.
10378 (correction::ensure_capacity): New function.
10379 (correction::ensure_terminated): New function.
10380 (struct line_corrections): New struct.
10381 (line_corrections::~line_corrections): New dtor.
10382 (line_corrections::add_hint): New function.
10383 (layout::print_trailing_fixits): Reimplement in terms of the new
10385 (selftest::test_overlapped_fixit_printing): New function.
10386 (selftest::diagnostic_show_locus_c_tests): Call it.
10388 2017-05-03 Nathan Sidwell <nathan@acm.org>
10390 Canonicalize canonical type hashing
10391 * tree.h (type_hash_canon_hash): Declare.
10392 * tree.c (type_hash_list, attribute_hash_list): Move into
10393 type_hash_canon_hash.
10394 (build_type_attribute_qual_variant): Break out hash code calc into
10395 type_hash_canon_hash.
10396 (type_hash_canon_hash): New. Generic type hash computation.
10397 (build_range_type_1, build_array_type_1, build_function_type,
10398 build_method_type_directly, build_offset_type, build_complex_type,
10399 make_vector_type): Call it.
10401 2017-05-03 Richard Biener <rguenther@suse.de>
10403 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10404 When all DRs have unknown misaligned do not always peel
10405 when there is a store but apply the same costing model as if
10406 there were only loads.
10408 2017-05-03 Richard Biener <rguenther@suse.de>
10411 PR tree-optimization/80492
10412 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
10413 compare_base_decls returning dont-know properly.
10415 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
10417 * config/arm/iterators.md (CCSI): New mode iterator.
10418 (arch): New mode attribute.
10419 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
10420 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
10421 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
10422 code iterator for success result mode.
10423 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
10424 the corresponding new insn generators.
10426 2017-05-03 Bin Cheng <bin.cheng@arm.com>
10429 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10430 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10432 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
10434 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
10435 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
10436 (DDR_A): Wrap DDR argument in brackets.
10437 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
10438 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
10439 (DDR_REVERSED_P): Likewise.
10441 2017-05-03 Jakub Jelinek <jakub@redhat.com>
10443 PR tree-optimization/79472
10444 * tree-switch-conversion.c (struct switch_conv_info): Add
10445 contiguous_range and default_case_nonstandard fields.
10446 (collect_switch_conv_info): Compute contiguous_range and
10447 default_case_nonstandard fields, don't clear final_bb if
10448 contiguous_range and only the default case doesn't have the required
10450 (check_all_empty_except_final): Set default_case_nonstandard instead
10451 of failing if contiguous_range and the default case doesn't have empty
10453 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
10454 and only the default case doesn't have the required constants. Skip
10456 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
10457 if default_case_nonstandard.
10458 (build_constructors): Build constant 1 just once. Assert that default
10459 values aren't inserted in between cases if contiguous_range. Skip
10461 (build_arrays): Skip virtual phis.
10462 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
10463 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
10464 Handle virtual phis.
10465 (gen_inbound_check): Handle default_case_nonstandard case.
10466 (process_switch): Adjust check_final_bb caller. Call
10467 gather_default_values with the first non-default case instead of
10468 default case if default_case_nonstandard.
10470 2017-05-02 Nathan Sidwell <nathan@acm.org>
10472 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
10473 check. Fix formatting.
10475 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
10477 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
10478 errors when comparing specialized and unspecialized times.
10480 2017-05-02 David Malcolm <dmalcolm@redhat.com>
10482 * diagnostic-show-locus.c
10483 (layout::should_print_annotation_line_p): Make private.
10484 (layout::print_annotation_line): Make private.
10485 (layout::annotation_line_showed_range_p): Make private.
10486 (layout::show_ruler): Make private.
10487 (layout::print_source_line): Make private. Pass in line and
10488 line_width, rather than calling location_get_source_line. Drop
10490 (layout::print_leading_fixits): New method.
10491 (layout::print_any_fixits): Rename to...
10492 (layout::print_trailing_fixits): ...this, and make private.
10493 Don't print newline fixits.
10494 (diagnostic_show_locus): Move logic for printing one row into...
10495 (layout::print_line): ...this new function. Move the
10496 location_get_source_line call and error-handling from
10497 print_source_line to here. Call print_leading_fixits, and rename
10498 print_any_fixits to print_trailing_fixits.
10499 (selftest::test_fixit_insert_containing_newline): Update now that
10500 newlines are partially supported.
10501 (selftest::test_fixit_insert_containing_newline_2): New test.
10502 (selftest::test_fixit_replace_containing_newline): Update comments.
10503 (selftest::diagnostic_show_locus_c_tests): Call the new test.
10504 * edit-context.c (class added_line): New class.
10505 (class edited_line): Describe newline handling in comment.
10506 (edited_line::actually_edited_p): New method.
10507 (edited_line::print_content): Delete redundant decl.
10508 (edited_line::m_predecessors): New field.
10509 (edited_file::print_content): Call edited_line::print_content.
10510 (edited_file::print_diff): Update to support newlines.
10511 (edited_file::print_diff_hunk): Likewise.
10512 (edited_file::print_run_of_changed_lines): New function.
10513 (edited_file::print_diff_line): Convert to...
10514 (print_diff_line): ...this.
10515 (edited_file::get_effective_line_count): New function.
10516 (edited_line::edited_line): Initialize new field m_predecessors.
10517 (edited_line::~edited_line): Clean up m_predecessors.
10518 (edited_line::apply_fixit): Handle newlines.
10519 (edited_line::get_effective_line_count): New function.
10520 (edited_line::print_content): New function.
10521 (edited_line::print_diff_lines): New function.
10522 (selftest::test_applying_fixits_insert_containing_newline): New
10524 (selftest::test_applying_fixits_replace_containing_newline): New
10526 (selftest::insert_line): New function.
10527 (selftest::test_applying_fixits_multiple_lines): Add example of
10529 (selftest::edit_context_c_tests): Call the new tests.
10531 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10533 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
10534 parameter cand. Update dump information.
10535 (get_computation_cost): Update uses.
10537 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10539 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
10540 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
10541 (get_computation_at, rewrite_use_address): Update use of
10542 get_computation_aff.
10544 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10546 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
10547 (get_computation): Delete.
10548 (get_computation_cost): Implement like get_computation_cost_at.
10549 Use get_computation_at.
10550 (get_computation_cost_at): Delete.
10551 (rewrite_use_nonlinear_expr): Use get_computation_at.
10552 (rewrite_use_compare, remove_unused_ivs): Ditto.
10554 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10556 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
10558 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10560 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
10561 (ivopts_global_cost_for_size): Rename parameter and update uses.
10562 (iv_ca_recount_cost): Update uses.
10563 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
10564 candidates seperately in n_invs and n_cands.
10565 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
10567 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10569 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
10570 (find_inv_vars_cb): New.
10571 (find_depends): Renamed to ...
10572 (find_inv_vars): ... this.
10573 (add_candidate_1, force_var_cost): Call find_inv_vars.
10574 (split_address_cost, determine_group_iv_cost_cond): Ditto.
10576 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10578 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
10579 inv_vars. Add inv_exprs.
10580 (struct iv_cand): Rename depends_on to inv_vars.
10581 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
10582 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
10583 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
10584 (dump_cand): Dump inv_vars.
10585 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
10586 (record_invariant, find_depends, add_candidate_1): Ditto.
10587 (set_group_iv_cost, force_var_cost): Ditto.
10588 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
10589 (get_computation_cost_at, get_computation_cost): Ditto.
10590 (determine_group_iv_cost_generic): Ditto.
10591 (determine_group_iv_cost_address): Ditto.
10592 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
10593 (determine_group_iv_costs): Ditto.
10594 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
10595 (iv_ca_set_remove_invariants): Renamed to ...
10596 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
10597 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
10598 (iv_ca_set_add_invariants): Renamed to ...
10599 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
10600 (iv_ca_set_cp): Use iv_ca_set_add_invs.
10601 (iv_ca_has_deps): Support inv_vars and inv_exprs.
10602 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
10603 (create_new_ivs): Remove useless dump.
10605 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10607 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
10609 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
10610 (iv_ca_set_no_cp, create_new_iv): Ditto.
10612 2017-05-02 Bin Cheng <bin.cheng@arm.com>
10614 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
10616 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10618 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
10619 function tree_check2.
10621 2017-05-02 Martin Liska <mliska@suse.cz>
10623 * doc/gcov.texi: Add missing preposition.
10624 * gcov.c (function_info::function_info): Properly fill up
10625 all member variables.
10627 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10629 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
10631 2017-05-02 Tamar Christina <tamar.christina@arm.com>
10633 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
10635 2017-05-02 Martin Liska <mliska@suse.cz>
10638 * lto-streamer-in.c (lto_read_tree_1): Remove
10639 LTO_STREAMER_DEBUG.
10640 * lto-streamer.c (struct tree_hash_entry): Likewise.
10641 (struct tree_entry_hasher): Likewise.
10642 (tree_entry_hasher::hash): Likewise.
10643 (tree_entry_hasher::equal): Likewise.
10644 (lto_streamer_init): Likewise.
10645 (lto_orig_address_map): Likewise.
10646 (lto_orig_address_get): Likewise.
10647 (lto_orig_address_remove): Likewise.
10648 * lto-streamer.h: Likewise.
10649 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
10650 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
10652 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
10654 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
10655 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
10656 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
10657 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
10658 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
10659 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
10660 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
10661 (mm_maskz_sub_ss): New intrinsics.
10662 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10663 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
10664 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
10665 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
10666 (__builtin_ia32_subss_mask_round): New builtins.
10667 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
10668 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
10669 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
10671 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
10672 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
10674 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
10677 2017-05-02 Martin Jambor <mjambor@suse.cz>
10679 PR tree-optimization/78687
10680 * tree-sra.c (access): New field parent.
10681 (process_subtree_disqualification): New function.
10682 (disqualify_candidate): Call it.
10683 (build_accesses_from_assign): Reset write flag if creating an
10685 (build_access_subtree): Fill in parent field and also prpagate
10686 down grp_write flag.
10687 (create_artificial_child_access): New parameter set_grp_write, set
10688 grp_write to its value.
10689 (propagate_subaccesses_across_link): Also propagate grp_write flag
10691 (propagate_all_subaccesses): Push the closest parent back to work
10692 queue if add_access_to_work_queue returned true.
10694 2017-05-02 Richard Biener <rguenther@suse.de>
10696 * common.opt (fstrict-overflow): Alias negative to fwrapv.
10697 * doc/invoke.texi (fstrict-overflow): Remove all traces of
10698 -fstrict-overflow documentation.
10699 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
10700 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
10701 flag_strict_overflow.
10702 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
10703 * lto-opts.c (lto_write_options): Do not stream it.
10704 * lto-wrapper.c (merge_and_complain): Do not handle it.
10705 * opts.c (default_options_table): Do not set -fstrict-overflow.
10706 (finish_options): Likewise do not clear it when sanitizing.
10707 * simplify-rtx.c (simplify_const_relational_operation): Do not
10708 test flag_strict_overflow.
10710 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10712 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
10713 using enabled attribute.
10714 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
10715 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
10716 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
10717 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
10718 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
10719 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
10720 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
10721 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
10722 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
10723 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
10725 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
10727 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
10729 2017-05-02 Richard Biener <rguenther@suse.de>
10731 PR tree-optimization/80591
10733 2017-04-10 Richard Biener <rguenther@suse.de>
10735 * tree-ssa-structalias.c (find_func_aliases): Properly handle
10738 2017-05-02 Richard Biener <rguenther@suse.de>
10740 PR tree-optimization/80549
10741 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
10742 (cleanup_tree_cfg_noloop): Create forwarders to known loop
10743 headers if they do not have a preheader.
10745 2017-05-02 Martin Liska <mliska@suse.cz>
10748 * common.opt: Fix typo.
10749 * doc/invoke.texi: Likewise.
10751 2017-05-01 Jan Beulich <jbeulich@suse.com>
10753 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
10754 swapping, add (x,x,m,x,n) alternative.
10756 2017-05-01 Nathan Sidwell <nathan@acm.org>
10758 * calls.c (combine_pending_stack_adjustment_and_call): Remove
10759 unnecessary unadjusted_alignment check.
10761 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
10764 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
10766 * gimplify.c (gimplify_cilk_detach): New function.
10767 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
10768 * tree-core.h: Document EXPR_CILK_SPAWN.
10769 * tree.h (EXPR_CILK_SPAWN): Define.
10771 2017-05-01 David Malcolm <dmalcolm@redhat.com>
10773 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
10774 to use new fixit_hint representation, using the "replace" logic.
10775 (get_line_span_for_fixit_hint): Likewise.
10776 (layout::print_any_fixits): Likewise.
10777 (selftest::test_one_liner_many_fixits): Rename to...
10778 (selftest::test_one_liner_many_fixits_1): ...this, and update
10779 comment and expected output to reflect that the multiple fix-it
10780 hints are now consolidated into one insertion.
10781 (selftest::test_one_liner_many_fixits_2): New test.
10782 (selftest::test_diagnostic_show_locus_one_liner): Update for
10784 (selftest::test_fixit_consolidation): Update for fix-it API
10786 * diagnostic.c (print_parseable_fixits): Likewise.
10787 * edit-context.c (edited_line::m_line_events): Convert from
10788 auto_vec <line_event *> to auto_vec <line_event>.
10789 (class line_event): Convert from abstract base class to a concrete
10790 class, taking over the role of replace_event.
10791 (class insert_event): Delete.
10792 (class replace_event): Rename to class line_event. Convert to
10794 (edit_context::add_fixits): Reimplement.
10795 (edit_context::apply_insert): Delete.
10796 (edit_context::apply_replace): Rename to...
10797 (edit_context::apply_fixit): ...this. Convert to half-open range.
10798 (edited_file::apply_insert): Delete.
10799 (edited_file::apply_replace): Rename to...
10800 (edited_file::apply_fixit): ...this.
10801 (edited_line::~edited_line): Drop deletion of events.
10802 (edited_line::apply_insert): Delete.
10803 (edited_line::apply_replace): Rename to...
10804 (edited_line::apply_fixit): ...this. Convert to half-open range.
10805 Update for change to type of m_line_events.
10806 * edit-context.h (edit_context::apply_insert): Delete.
10807 (edit_context::apply_replace): Rename to...
10808 (edit_context::apply_fixit): ...this.
10810 2017-05-01 Martin Sebor <msebor@redhat.com>
10812 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
10815 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
10819 __get_cpuid_max returns 0.
10820 (__get_cpuid_count): Ditto.
10822 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
10824 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
10825 replacement expression is another instance of one of its arguments.
10827 2017-05-01 Jakub Jelinek <jakub@redhat.com>
10830 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
10831 check for stack push/pop autoinc.
10832 * config/i386/i386.c (ix86_agi_dependent): Return false
10833 if the only reason why modified_in_p returned true is that
10834 addr is SP based and set_insn is a push or pop.
10836 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10838 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
10841 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
10844 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
10845 (account_size_time): Use two predicates - exec_pred and
10847 (evaluate_conditions_for_known_args): Compute both clause and
10849 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
10850 (inline_summary_t::duplicate): Update.
10851 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
10853 (compute_inline_parameters): Likewise.
10854 (estimate_edge_size_and_time): Update caluclation of time.
10855 (estimate_node_size_and_time): Compute both time and nonspecialized
10857 (estimate_ipcp_clone_size_and_time): Update.
10858 (inline_merge_summary): Update.
10859 (do_estimate_edge_time): Update.
10860 (do_estimate_edge_size): Update.
10861 (do_estimate_edge_hints): Update.
10862 (inline_read_section, inline_write_summary): Stream both new predicates.
10863 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
10865 (compute_inlined_call_time): Cleanup.
10866 (big_speedup_p): Update.
10867 (edge_badness): Update.
10868 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
10869 (size_time_entry): Replace predicate by exec_predicate and
10870 nonconst_predicate.
10871 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
10872 (estimate_edge_time): Return also nonspec_time.
10873 (reset_edge_growth_cache): Update.
10875 2017-04-29 Jakub Jelinek <jakub@redhat.com>
10877 PR rtl-optimization/80491
10878 * ifcvt.c (noce_process_if_block): When looking for x setter
10879 with missing else_bb, don't check only the insn right before
10880 cond_earliest, but look for the last insn that x is modified in
10881 within the same bb.
10883 PR rtl-optimization/80491
10884 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
10886 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
10888 PR tree-optimization/80487
10889 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
10891 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10893 PR tree-optimization/79697
10894 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
10895 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
10896 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
10898 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
10899 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
10901 2017-04-28 Martin Sebor <msebor@redhat.com>
10903 PR tree-optimization/80523
10904 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
10905 (init_target_to_host_charmap, target_to_host, target_strtol10): New
10907 (maybe_warn, format_directive, parse_directive): Use new functions.
10908 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
10910 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
10912 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
10914 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
10916 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
10917 target_header_dir): Set correctly.
10918 * configure: Regenerated.
10919 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
10920 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
10921 instead of SYSTEM_HEADER_DIR.
10923 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
10925 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
10926 (estimate_local_effects): Likewise.
10927 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
10928 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
10929 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
10930 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
10931 do_estimate_edge_time, estimate_edge_time): Likewise.
10932 * ipa-inline-analysis.c (estimate_node_size_and_time,
10933 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
10934 (estimate_time_after_inlining): Remove.
10936 2017-04-28 Martin Liska <mliska@suse.cz>
10938 * doc/gcov.texi: Enhance documentation of gcov.
10940 2017-04-28 Martin Liska <mliska@suse.cz>
10942 * doc/gcov.texi: Sort options in alphabetic order.
10943 * doc/gcov-dump.texi: Likewise.
10944 * doc/gcov-tool.texi: Likewise.
10945 * gcov.c (print_usage): Likewise.
10946 * gcov-dump.c (print_usage): Likewise.
10947 * gcov-tool.c (print_merge_usage_message): Likewise.
10948 (print_rewrite_usage_message): Likewise.
10949 (print_overlap_usage_message): Likewise.
10951 2017-04-28 Martin Liska <mliska@suse.cz>
10953 PR gcov-profile/53915
10954 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
10956 2017-04-28 Martin Liska <mliska@suse.cz>
10958 PR gcov-profile/79891
10959 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
10960 is marked by compiler as living on a line.
10961 (get_cycles_count): Remove usage of the union.
10962 (output_intermediate_file): Likewise.
10963 (find_source): Fix GNU coding style.
10964 (accumulate_line_counts): Remove old non-all block mode.
10965 (output_lines): Remove usage of the union.
10966 * profile.c (output_location): Include all BBs, even if
10967 belonging to a same line (and file) as a previous BB.
10969 2017-04-28 Martin Liska <mliska@suse.cz>
10971 * gcov.c (process_args): Handle new argument 'w'.
10972 (read_graph_file): Assign ID to BBs.
10973 (output_branch_count): Display BB # if verbose flag is set.
10974 (output_lines): Likewise for arcs.
10975 (print_usage): Add '--verbose' option help.
10976 * doc/gcov.texi: Document --verbose (-w) option.
10978 2017-04-28 Martin Liska <mliska@suse.cz>
10980 * gcov.c (struct block_location_info): New struct.
10981 (process_file): Fill up the new structure.
10982 (read_graph_file): Replace usage of encoding by the newly added
10984 (add_line_counts): Likewise.
10985 (accumulate_line_counts): Remove usage of the union.
10986 (function_info::function_info): New function.
10987 (function_info::~function_info): Likewise.
10988 (process_file): Call delete instead of release_function.
10989 (release_function): Release the function.
10990 (release_structures): Call delete instead of release_function.
10991 (solve_flow_graph): Replace usage of num_blocks.
10992 (find_exception_blocks): Likewise.
10993 (output_lines): Fix GNU coding style.
10995 2017-04-28 Martin Liska <mliska@suse.cz>
10998 * coverage.c (coverage_remove_note_file): New function.
10999 * coverage.h: Declare the function.
11000 * toplev.c (finalize): Clean if an error has been seen.
11002 2017-04-28 Martin Liska <mliska@suse.cz>
11004 PR gcov-profile/80031
11005 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
11006 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
11007 * gcov.c (read_graph_file): Read just number of blocks.
11008 * profile.c (branch_prob): Do not stream 0 flags per a basic
11011 2017-04-28 Martin Liska <mliska@suse.cz>
11013 * gcov-dump.c (tag_*): Add new argument to declarations.
11014 (dump_gcov_file): Likewise.
11015 (tag_blocks): Add and use new argument depth.
11016 (tag_arcs): Likewise.
11017 (tag_lines): Likewise.
11018 (tag_counters): Likewise.
11019 (tag_summary): Likewise.
11020 (dump_working_sets): Use depth to do a proper indentation.
11022 2017-04-28 Jakub Jelinek <jakub@redhat.com>
11025 * cgraph.h (symtab_node::debug_symtab): No longer inline.
11026 * symtab.c (symtab_node::debug_symtab): Move definition here.
11028 2017-04-28 Richard Biener <rguenther@suse.de>
11030 * lto-streamer.h (LTO_major_version): Bump to 7.
11032 2017-04-28 Richard Biener <rguenther@suse.de>
11034 * tree-vrp.c (assert_info): New struct.
11035 (add_assert_info): New helper.
11036 (register_edge_assert_for_2): Refactor to add asserts to a vector
11038 (register_edge_assert_for_1): Likewise.
11039 (register_edge_assert_for): Likewise.
11040 (finish_register_edge_assert_for): New helper actually registering
11041 asserts where live on edge.
11042 (find_conditional_asserts): Adjust.
11043 (find_switch_asserts): Likewise.
11044 (evrp_dom_walker::try_find_new_range): Generalize.
11045 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
11047 2017-04-27 Marek Polacek <polacek@redhat.com>
11050 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
11051 arg10 and arg11 to itype.
11053 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
11055 * doc/extend.texi (Object Size Checking): Improve grammar.
11057 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
11060 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
11061 that the logic for permitting reciprocal estimates matches that
11064 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11067 * tree.c (type_cache_hasher::equal): Only compare
11068 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
11069 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
11070 non-aggregate element types.
11071 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
11072 about the flag on ARRAY_TYPEs in the comment, formatting fix.
11074 2017-04-27 Richard Biener <rguenther@suse.de>
11076 PR middle-end/80533
11077 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
11078 stripping ARRAY_REFs from MEM_EXPR make sure we're not
11079 keeping a reference to a trailing array.
11081 2017-04-27 Richard Biener <rguenther@suse.de>
11083 PR middle-end/80539
11084 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
11085 being in loop-closed SSA form conservatively.
11086 (chrec_fold_multiply_poly_poly): Likewise.
11088 2017-04-27 Tamar Christina <tamar.christina@arm.com>
11090 PR middle-end/79665
11091 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
11092 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
11094 2017-04-27 Jakub Jelinek <jakub@redhat.com>
11097 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
11098 (aarch64_function_arg_alignment): Return unsigned int again, but still
11099 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
11100 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11101 Don't emit -Wpsabi note.
11102 (aarch64_function_arg_boundary): Likewise.
11103 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11106 2017-04-26 Nathan Sidwell <nathan@acm.org>
11108 * tree.h (crc32_unsigned_n): Declare.
11109 (crc32_unsigned, crc32_unsigned): Make inline.
11110 * tree.c (crc32_unsigned_bits): Replace with ...
11111 (crc32_unsigned_n): ... this.
11112 (crc32_unsigned, crc32_byte): Remove.
11113 (crc32_string): Remove unnecessary braces.
11115 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11117 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
11118 * ipa-inline-analysis.c (MAX_TIME): Remove.
11119 (account_size_time): Use sreal for time.
11120 (dump_inline_summary): Update.
11121 (estimate_function_body_sizes): Update.
11122 (estimate_edge_size_and_time): Update.
11123 (estimate_calls_size_and_time): Update.
11124 (estimate_node_size_and_time): Update.
11125 (inline_merge_summary): Update.
11126 (inline_update_overall_summary): Update.
11127 (estimate_time_after_inlining): Update.
11128 (inline_read_section): Update.
11129 (inline_write_summary): Update.
11130 * ipa-inline.c (compute_uninlined_call_time): Update.
11131 (compute_inlined_call_time): Update.
11132 (recursive_inlining): Update.
11133 (inline_small_functions): Update.
11134 (dump_overall_stats): Update.
11135 * ipa-inline.h: Include sreal.h.
11136 (size_time_entry): Turn time to sreal.
11137 (inline_summary): Turn self_time nad time to sreal.
11139 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
11141 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
11143 (sreal::stream_out, sreal::stream_in): New.
11144 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
11146 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11148 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
11151 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
11154 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
11156 (dimode_scalar_chain::compute_convert_gain): Ditto.
11157 (dimode_scalar_chain::make_vector_copies): Ditto.
11158 (dimode_scalar_chain::convert_reg): Ditto.
11159 (dimode_scalar_chain::convert_insn): Ditto.
11160 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
11161 (VI248_AVX512BW_1): New mode iterator.
11162 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
11163 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
11166 2017-04-25 Martin Sebor <msebor@redhat.com>
11168 PR tree-optimization/80497
11169 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
11170 constants are representable in HOST_WIDE_INT.
11171 (parse_directive): Ditto.
11173 2017-04-25 Martin Sebor <msebor@redhat.com>
11176 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
11177 (new_zero_array): Adjust signature.
11178 (dom_info::dom_init): Used unsigned rather that size_t.
11179 (dom_info::dom_info): Same.
11181 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11182 Jakub Jelinek <jakub@redhat.com>
11185 * config/arm/arm.c: Include gimple.h.
11186 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11187 returns negative, increment ncrn only if it returned positive.
11188 (arm_needs_doubleword_align): Return int instead of bool,
11189 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
11190 members, but if there is any such non-FIELD_DECL
11191 > PARM_BOUNDARY aligned decl, return -1 instead of false.
11192 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
11193 returns negative, increment nregs only if it returned positive.
11194 (arm_setup_incoming_varargs): Likewise.
11195 (arm_function_arg_boundary): Emit -Wpsabi note if
11196 arm_needs_doubleword_align returns negative, return
11197 DOUBLEWORD_ALIGNMENT only if it returned positive.
11199 2017-04-25 Marek Polacek <polacek@redhat.com>
11202 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11203 first argument to type.
11205 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
11208 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
11209 type checks to test for compatibility instead of equality.
11211 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11212 Jakub Jelinek <jakub@redhat.com>
11215 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
11217 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
11218 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
11219 the alignment computation, but return their maximum in warn_alignment.
11220 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
11221 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
11223 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
11224 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
11227 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11229 * config/arc/simdext.md (dmpyh): Fix typo.
11231 2017-04-25 Richard Biener <rguenther@suse.de>
11233 PR tree-optimization/80492
11234 * alias.c (compare_base_decls): Handle registers with asm
11235 specification conservatively.
11236 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
11237 compare_base_decls returning dont-know properly.
11239 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11241 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
11242 (legitimate_offset_address_p): New function.
11243 (arc_legitimate_address_p): Use above function.
11245 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11247 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
11249 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11251 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
11252 ACCH registers whenever they are available.
11254 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11256 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
11257 double regs fix when not used.
11259 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11261 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
11263 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
11264 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
11266 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11268 * config/arc/arc.c (arc_output_addsi): Check for h-register class
11269 when emitting short ADD instructions.
11271 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
11273 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
11275 (cmpsi_cc_c_insn): Likewise.
11276 (cbranchsi4_scratch): Compute proper instruction length using
11277 compact_hreg_operand.
11278 * config/arc/predicates.md (compact_hreg_operand): New predicate.
11280 2017-04-25 Richard Biener <rguenther@suse.de>
11282 PR middle-end/80509
11283 * passes.c (pass_manager::pass_manager): Initialize
11284 m_name_to_pass_map.
11286 2017-04-25 Richard Biener <rguenther@suse.de>
11288 PR tree-optimization/79201
11289 * tree-ssa-sink.c (statement_sink_location): Handle calls.
11291 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11294 * config/s390/vector.md: Split MEM->GPR vector moves for
11295 non-s_operand addresses.
11297 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
11300 * config/s390/predicates.md (reload_const_wide_int_operand): New
11302 * config/s390/s390.md ("movti"): Remove d/P alternative.
11303 ("movti_bigconst"): New pattern definition.
11305 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11308 * s390-protos.h (s390_expand_cs_hqi): Removed.
11309 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
11310 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
11311 modes as well as CCZ1mode and CCZmode.
11312 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
11313 signature of s390_emit_compare_and_swap.
11314 (s390_expand_cs_hqi): Likewise, make static.
11315 (s390_expand_cs_tdsi): Generate an explicit compare before trying
11316 compare-and-swap, in some cases.
11317 (s390_expand_cs): Wrapper function.
11318 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
11320 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
11321 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
11322 patterns for small and large integers. Forbid symref memory operands.
11323 Move expander to s390.c. Require cc register.
11324 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
11325 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
11326 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
11327 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
11328 symref memory operands. Remove CC mode and call s390_match_ccmode
11330 ("atomic_exchange<mode>"): Allow and implement all integer modes.
11332 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11334 * config/s390/s390.md (define_peephole2): New peephole to help
11335 combining the load-and-test pattern with volatile memory.
11337 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
11339 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
11340 with CCZmode for TARGET_Z196.
11342 2017-04-25 Jakub Jelinek <jakub@redhat.com>
11344 PR rtl-optimization/80501
11345 * combine.c (make_compound_operation_int): Set subreg_code to SET
11346 even for AND with mask of the sign bit of mode.
11348 PR rtl-optimization/80500
11349 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
11350 sum's initial value.
11352 2017-04-25 Julian Brown <julian@codesourcery.com>
11353 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11355 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
11357 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
11359 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
11361 2017-04-25 Julian Brown <julian@codesourcery.com>
11362 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11364 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
11365 (thunderx2t99_sha): New Reservation.
11367 2017-04-25 Julian Brown <julian@codesourcery.com>
11368 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
11370 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
11371 type for 1-element load.
11373 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
11375 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
11377 2017-04-24 Martin Jambor <mjambor@suse.cz>
11379 PR tree-optimization/80293
11380 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
11381 char arrays not totally scalarizable if it is false.
11382 (analyze_all_variable_accesses): Pass correct value in the new
11383 parameter. Add a statistics counter.
11385 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
11387 PR middle-end/79931
11388 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
11390 2017-04-24 Richard Biener <rguenther@suse.de>
11392 PR tree-optimization/80494
11393 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
11394 out for complex types.
11396 2017-04-24 Richard Biener <rguenther@suse.de>
11398 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
11399 * tree-ssa-sccvn.c (print_scc): Print SCC size.
11400 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
11401 (DFS): Adjust and never fail.
11402 (sccvn_dom_walker::fail): Remove.
11403 (sccvn_dom_walker::before_dom_children): Adjust.
11404 (run_scc_vn): Likewise and never fail.
11405 * tree-ssa-pre.c (pass_pre::execute): Adjust.
11406 (pass_fre::execute): Likewise.
11408 2017-04-24 Richard Biener <rguenther@suse.de>
11410 PR tree-optimization/79725
11411 * tree-ssa-sink.c (statement_sink_location): Return whether
11412 failure reason was zero uses. Move that check later.
11413 (sink_code_in_bb): Deal with zero uses by removing the stmt
11416 2017-04-24 Richard Biener <rguenther@suse.de>
11419 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
11420 pointer-based references.
11422 2017-04-24 Richard Biener <rguenther@suse.de>
11425 * pass_manager.h (pass_manager::operator new): Remove.
11426 (pass_manager::operator delete): Likewise.
11427 * passes.c (pass_manager::operator new): Remove.
11428 (pass_manager::operator delete): Likewise.
11429 (pass_manager::pass_manager): Zero individual pass members.
11431 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
11434 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
11435 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
11436 Check "XEXP (src, 1)" operand here.
11437 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
11438 Check "XEXP (src, 1)" operand here.
11439 (dimode_scalar_chain::make_vector_copies): Detect count register
11440 of a shift instruction. Zero extend count register from QImode
11441 to DImode to satisfy vector shift pattern count operand predicate.
11442 Substitute vector shift count operand with a DImode copy.
11443 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
11446 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
11448 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
11449 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11450 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
11451 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
11452 (UNSPEC_NOREX_MEM): Remove definition.
11454 2017-04-21 Richard Biener <rguenther@suse.de>
11456 PR tree-optimization/79547
11457 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11458 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
11459 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
11460 without any constraints.
11462 2017-04-21 Richard Biener <rguenther@suse.de>
11464 PR tree-optimization/78847
11465 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
11467 2017-04-21 Richard Biener <rguenther@suse.de>
11469 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
11470 (build_distinct_type_copy): Likewise.
11471 (build_variant_type_copy): Likewise.
11472 * tree.c (build_qualified_type): Pass down mem-stat info.
11473 (build_distinct_type_copy): Likewise.
11474 (build_variant_type_copy): Likewise.
11476 2017-04-21 Richard Biener <rguenther@suse.de>
11478 PR tree-optimization/80237
11479 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
11481 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
11482 for a simplified result.
11484 2016-04-21 Richard Biener <rguenther@suse.de>
11486 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
11487 sth as strict as a simple_iv but a chrec without symbols and an
11488 operand defined in the loop we are peeling (and not some subloop).
11489 (propagate_constants_for_unrolling): Propagate all constants.
11491 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11494 * config/i386/i386.c (print_reg): Remove assert for disalowed
11495 regno values, call output_operand_lossage instead.
11497 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/constraints.md (Yc): New register constraint.
11501 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
11502 Use Yc constraint for alternative 2 of operand 0. Remove
11503 preferred_for_speed attribute.
11505 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11507 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
11508 lastprivate clauses in SIMT case.
11510 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
11512 * doc/invoke.texi (-Wextra-semi): Document new warning option.
11514 2017-04-20 Richard Biener <rguenther@suse.de>
11516 PR tree-optimization/57796
11517 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
11518 as N scalar stores.
11519 (vect_model_load_cost): Cost gathers as N scalar loads.
11521 2017-04-20 Richard Biener <rguenther@suse.de>
11523 * ggc-page.c (ggc_allocated_p): Rename to ...
11524 (safe_lookup_page_table_entry): ... this and return the lookup
11526 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
11528 2017-04-20 Richard Biener <rguenther@suse.de>
11530 PR tree-optimization/80453
11531 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
11532 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
11533 from the conditions.
11534 (vn_phi_eq): Pass them down.
11535 (vn_phi_lookup): Record them.
11536 (vn_phi_insert): Likewise.
11538 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
11540 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
11541 uninitialized variable warning to avoid buffer overrun.
11543 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
11546 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
11547 is suppressed for '{ 0 }' in C.
11549 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11551 * BASE-VER: Set to 8.0.0.
11553 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
11555 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
11556 priority .init_array and .fini_array section with SECTION_NOTYPE
11559 2017-04-20 Jakub Jelinek <jakub@redhat.com>
11561 PR middle-end/80423
11562 * tree.h (build_array_type): Add typeless_storage default argument.
11563 * tree.c (type_cache_hasher::equal): Also compare
11564 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
11565 (build_array_type): Add typeless_storage argument, set
11566 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
11568 (build_nonshared_array_type): Adjust build_array_type_1 caller.
11569 (build_array_type): Likewise. Add typeless_storage argument.
11571 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11572 Jakub Jelinek <jakub@redhat.com>
11574 PR tree-optimization/80426
11575 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
11576 operation on symbolic operands, also compute the overflow for the
11577 invariant part when the operation degenerates into a negation.
11579 2017-04-19 Jakub Jelinek <jakub@redhat.com>
11582 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
11583 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
11586 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
11588 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
11591 * config/avr/avr.c (tree.h): Include it.
11592 (cgraph.h): Include it.
11593 (avr_encode_section_info): Don't warn for uninitialized progmem
11594 variable if it's just an alias.
11596 2017-04-19 Richard Biener <rguenther@suse.de>
11599 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
11600 when needed by AutoPGO.
11602 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
11605 * doc/lto.texi: Remove an extra 'that'.
11607 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
11609 PR rtl-optimization/80429
11610 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
11611 are only used in debug insns.
11613 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
11614 Vladimir Makarov <vmakarov@redhat.com>
11616 * config/sparc/predicates.md (input_operand): Add comment. Return
11617 true for any memory operand when LRA is in progress.
11618 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
11620 2017-04-18 Jeff Law <law@redhat.com>
11623 * mips.md ({return,simple_return}_internal): Do not overwrite
11626 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11628 PR tree-optimization/80443
11629 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
11630 instead of adding 1, subtract -1 and similarly instead of subtracting
11633 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
11635 PR rtl-optimization/80357
11636 * haifa-sched.c (tmp_bitmap): New variable.
11637 (model_recompute): Handle duplicate use records.
11638 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
11639 (free_global_sched_pressure_data): Free it.
11641 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
11644 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
11645 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
11646 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
11647 instead of SYSTEM_HEADER_DIR.
11649 2017-04-18 Jeff Law <law@redhat.com>
11651 PR middle-end/80422
11652 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
11653 predecessors after walking up the insn chain.
11655 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11658 * dwarf2out.c (modified_type_die): Try harder not to emit internal
11659 sizetype type into debug info.
11661 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11664 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
11665 unneeded test for TARGET_UPPER_REGS_SF.
11666 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
11668 2017-04-18 Jakub Jelinek <jakub@redhat.com>
11671 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
11672 instead of gsi_after_labels.
11674 2017-04-18 Jeff Law <law@redhat.com>
11676 * regcprop.c (maybe_mode_change): Avoid creating copies of the
11680 2017-04-13 Jeff Law <law@redhat.com>
11681 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11682 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11684 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
11687 * config/avr/avr.c (intl.h): Include it.
11688 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
11690 2017-04-18 Martin Liska <mliska@suse.cz>
11692 PR gcov-profile/78783
11693 * gcov-tool.c (gcov_output_files): Validate that destination
11694 file is either removed by the tool or by a user.
11696 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11697 Guy Benyei <guybe@mellanox.com>
11699 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
11700 block, and do not negate it, the stored id is already negative.
11702 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
11704 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
11706 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11709 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
11710 masks of options that should be turned off if the VSX vector
11711 options are turned off.
11712 (OTHER_P8_VECTOR_MASKS): Likewise.
11713 (OTHER_VSX_VECTOR_MASKS): Likewise.
11714 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
11715 rs6000_disable_incompatible_switches to validate no type switches
11717 (rs6000_incompatible_switch): New function to disallow turning on
11718 other vector options if -mno-vsx, -mno-power8-vector, or
11719 -mno-power9-vector are specified.
11721 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11723 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
11725 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11727 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
11728 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
11729 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
11730 (ARG_POINTER_CFA_OFFSET): Likewise.
11732 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
11734 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
11735 conditions to take advantage of various optimizations.
11737 2017-04-13 Jeff Law <law@redhat.com>
11739 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
11740 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
11741 (zero_extendsidi2_dext): Likewise.
11743 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11746 * fold-const.c (fold_ternary_loc): Revert
11747 use op0 instead of fold_convert_loc (loc, type, arg0) part of
11750 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
11752 PR rtl-optimization/80343
11753 * lra-remat.c (update_scratch_ops): Assign original hard reg to
11754 new scratch pseudo.
11756 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
11759 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
11760 to ubsan_encode_value.
11762 2017-04-13 Jeff Law <law@redhat.com>
11764 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
11765 appearing in DEBUG_INSNs.
11767 2017-04-13 Martin Liska <mliska@suse.cz>
11769 PR gcov-profile/80413
11770 * gcov-io.c (gcov_write_string): Copy to buffer just when
11771 allocated size is greater than zero.
11773 2017-04-13 Jakub Jelinek <jakub@redhat.com>
11776 * dwarf2out.c (decls_for_scope): Ignore declarations of
11777 current_function_decl in BLOCK_NONLOCALIZED_VARS.
11779 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
11782 * ipa-visibility.c (non_local_p): Fix typos.
11783 (localize_node): When localizing symbol in same comdat group,
11784 dissolve the group only when we know external symbols are going
11786 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
11788 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11790 PR tree-optimization/79390
11791 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
11792 order does not result in usable sequence, retry with reversed operand
11798 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
11799 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
11800 op0 instead of fold_convert_loc (loc, type, arg0).
11802 2017-04-12 Jeff Law <law@redhat.com>
11804 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
11805 has a delay slot in the generated code.
11807 * config/cris/cris.md (cris_preferred_reload_class): Return
11808 GENNONACR_REGS rather than GENERAL_REGS.
11810 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11813 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
11814 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
11815 signedness of the result type.
11817 2017-04-12 Richard Biener <rguenther@suse.de>
11818 Jeff Law <law@redhat.com>
11820 PR tree-optimization/80359
11821 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
11822 trim stores to TARGET_MEM_REFs.
11824 2017-04-12 Richard Biener <rguenther@suse.de>
11826 PR tree-optimization/79390
11827 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
11828 threading case even more.
11830 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
11833 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
11834 for quad_address_p for TImode, instead of just not indexed_address.
11836 2017-04-12 Richard Biener <rguenther@suse.de>
11837 Bernd Edlinger <bernd.edlinger@hotmail.de>
11839 PR middle-end/79671
11840 * alias.c (component_uses_parent_alias_set_from): Handle
11841 TYPE_TYPELESS_STORAGE.
11842 (get_alias_set): Likewise.
11843 * tree-core.h (tree_type_common): Add typeless_storage flag.
11844 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
11845 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
11846 for types containing members with TYPE_TYPELESS_STORAGE.
11847 (place_field): Likewise.
11848 (layout_type): Likewise for ARRAY_TYPE.
11849 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
11850 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
11851 TYPE_TYPELESS_STORAGE.
11852 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
11854 2017-04-12 Jakub Jelinek <jakub@redhat.com>
11857 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
11858 first argument to type.
11860 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11864 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
11865 CONST0_RTX (mode) rather than const0_rtx where appropriate.
11866 (rs6000_expand_binop_builtin): Likewise.
11867 (rs6000_expand_ternop_builtin): Likewise; also add missing
11868 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
11869 vshasigma built-ins.
11870 * doc/extend.texi: Document that vec_xxpermdi's third argument
11871 must be a constant.
11873 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
11875 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
11876 Use shift_const cost parameter when calculating gain of STV shifts.
11878 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
11880 PR rtl-optimization/70478
11881 * lra-constraints.c (process_alt_operands): Check memory for
11882 disfavoring memory insn operand.
11884 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11886 PR middle-end/80100
11887 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
11888 left shift in unsigned HOST_WIDE_INT type.
11890 PR rtl-optimization/80385
11891 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
11892 (not (neg X)) into (plus X -1) for complex or non-integral modes.
11895 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
11896 if they have any depend clauses.
11898 2017-04-11 Martin Liska <mliska@suse.cz>
11901 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
11902 * ipa-split.c (split_function): Create a local comdat symbol
11903 if caller is in a comdat group.
11905 2017-04-11 Martin Liska <mliska@suse.cz>
11908 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
11911 2017-04-11 Martin Sebor <msebor@redhat.com>
11913 PR middle-end/80364
11914 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
11915 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
11917 (directive::set_width, directive::set_precision, format_character):
11919 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
11922 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
11925 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
11926 conflict, set target->arch_name instead of target->cpu_name.
11928 2017-04-11 Richard Biener <rguenther@suse.de>
11930 PR tree-optimization/80374
11931 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
11932 build_zero_cst, remove fold_convertible_p check again.
11934 2017-04-11 Martin Liska <mliska@suse.cz>
11937 * ubsan.c (instrument_object_size): Do not instrument register
11940 2017-04-11 Jakub Jelinek <jakub@redhat.com>
11943 * config/i386/i386-builtin-types.def
11944 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
11945 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
11946 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
11947 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
11948 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
11949 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
11950 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
11951 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
11952 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
11953 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
11954 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
11955 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
11956 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
11957 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
11958 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
11959 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
11960 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
11961 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
11962 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
11963 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
11964 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
11965 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
11966 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
11967 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
11968 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
11969 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
11970 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
11971 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
11972 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
11973 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
11974 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
11975 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
11976 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
11977 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
11978 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
11979 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
11980 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
11981 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
11982 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
11983 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
11984 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
11985 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
11986 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
11987 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
11988 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
11989 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
11991 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
11992 flag to second_arg_count, handle 4 argument function type _COUNT
11993 aliases, handle second_arg_count on second argument rather than last.
11995 2017-04-10 Jeff Law <law@redhat.com>
11997 PR tree-optimization/80374
11998 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
11999 record anything if we can not convert integer_zero_node to the
12002 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
12005 * config/rs6000/rs6000.c (rs6000_option_override_internal):
12006 Enhance special handling given to the TARGET_P9_MINMAX option in
12007 relation to certain other options.
12009 2017-04-10 Bin Cheng <bin.cheng@arm.com>
12011 PR tree-optimization/80153
12012 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
12013 remove POINTER_PLUS_EXPR's base part directly, rather than through
12016 2017-04-10 Richard Biener <rguenther@suse.de>
12017 Bin Cheng <bin.cheng@arm.com>
12019 PR tree-optimization/80153
12020 * tree-affine.c (aff_combination_to_tree): Get base pointer from
12021 the first element of pointer type aff_tree. Build result expr in
12023 (add_elt_to_tree): Convert to type unconditionally. Remove other
12024 fold_convert calls.
12025 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
12026 (rewrite_use_nonlinear_expr): Check invariant using iv information.
12028 2017-04-10 Richard Biener <rguenther@suse.de>
12030 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12033 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
12035 PR rtl-optimization/70478
12036 * lra-constraints.c (curr_small_class_check): New.
12037 (update_and_check_small_class_inputs): New.
12038 (process_alt_operands): Update curr_small_class_check. Disfavor
12039 alternative insn memory operands. Check available regs for small
12042 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12045 * config/mips/mips.opt (-mvirt): Update description.
12046 * doc/invoke.texi (-mvirt): Likewise.
12048 2017-04-10 Richard Biener <rguenther@suse.de>
12050 PR middle-end/80362
12051 * fold-const.c (fold_binary_loc): Look at unstripped ops when
12052 looking for NEGATE_EXPR in -A / -B to A / B folding.
12054 2017-04-10 Martin Liska <mliska@suse.cz>
12056 PR gcov-profile/80224
12057 * gcov.c (print_usage): Fix usage string.
12058 (get_gcov_intermediate_filename): Remove.
12059 (output_gcov_file): Use both for normal and intermediate format.
12060 (generate_results): Do not initialize special file for
12061 intermediate format.
12063 2017-04-10 Richard Biener <rguenther@suse.de>
12065 PR tree-optimization/80304
12066 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
12069 2017-04-10 Nathan Sidwell <nathan@acm.org>
12072 * config/rs6000/rs6000.c (rs6000_vector_type): New.
12073 (rs6000_init_builtins): Use it.
12075 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12077 * config/arm/arm.md (<mrc>): Add mode to SET source.
12078 (<mrrc>): Likewise.
12080 2017-04-10 Richard Biener <rguenther@suse.de>
12082 PR middle-end/80344
12083 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
12085 2017-04-10 Jakub Jelinek <jakub@redhat.com>
12088 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
12089 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
12090 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
12091 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
12092 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
12093 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
12094 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
12095 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
12096 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
12097 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
12098 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
12099 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
12100 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
12101 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
12102 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
12103 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
12104 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
12105 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
12106 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
12107 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
12108 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
12109 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
12110 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
12112 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
12114 PR rtl-optimization/70478
12115 * lra-constraints.c: Reverse the last patch.
12117 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
12119 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
12120 Add comment for WCHAR_T.
12122 2017-04-08 Martin Liska <mliska@suse.cz>
12125 2017-04-07 Martin Liska <mliska@suse.cz>
12128 * ipa-split.c (split_function): Add function part to a same comdat
12131 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
12134 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
12136 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
12138 * rs6000/rs6000.c (vec_load_pendulum): Rename...
12139 (vec_pairing): ...to this.
12140 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
12141 (rs6000_sched_init): Adjust for name change.
12142 (struct rs6000_sched_context): Likewise.
12143 (rs6000_init_sched_context): Likewise.
12144 (rs6000_set_sched_context): Likewise.
12146 2017-04-07 Jakub Jelinek <jakub@redhat.com>
12152 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
12154 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
12155 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
12156 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
12158 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
12160 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
12162 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12164 PR rtl-optimization/70703
12165 * ira-color.c (update_conflict_hard_regno_costs): Use
12166 int64_t instead of HOST_WIDE_INT.
12168 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
12170 PR rtl-optimization/70478
12171 * lra-constraints.c (process_alt_operands): Disfavor alternative
12172 insn memory operands.
12174 2017-04-07 Jeff Law <law@redhat.com>
12176 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
12177 CALL and NOTE_INSN_CALL_ARG_LOCATION.
12179 2017-04-07 Martin Liska <mliska@suse.cz>
12182 * config/aarch64/aarch64.c (aarch64_process_target_attr):
12183 Show error message instead of an ICE.
12185 2017-04-07 Martin Liska <mliska@suse.cz>
12188 * ipa-split.c (split_function): Add function part to a same comdat
12191 2017-04-07 Richard Biener <rguenther@suse.de>
12193 PR middle-end/80341
12194 * tree.c (get_unwidened): Also handle ! for_type case for
12196 * convert.c (do_narrow): Split out from ...
12197 (convert_to_integer_1): ... here. Do not pass final truncation
12198 type to get_unwidened for TRUNC_DIV_EXPR.
12200 2017-04-07 Richard Biener <rguenther@suse.de>
12202 * tree-affine.c (wide_int_ext_for_comb): Take type rather
12204 (aff_combination_const): Adjust.
12205 (aff_combination_scale): Likewise.
12206 (aff_combination_add_elt): Likewise.
12207 (aff_combination_add_cst): Likewise.
12208 (aff_combination_convert): Likewise.
12209 (add_elt_to_tree): Likewise. Remove unused argument.
12210 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
12212 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
12214 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
12216 * config/arm/arm.c (arm_default_short_enums): Use
12217 ARM_DEFAULT_SHORT_ENUMS.
12218 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
12220 2017-04-06 Jakub Jelinek <jakub@redhat.com>
12223 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
12224 members with redundant out-of-class redeclaration.
12226 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12229 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
12230 * config/i386/i386.md (*zero_extendsidi2):
12231 Add (?*x,*x) and (?*v,*v) alternatives.
12233 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
12236 * config/i386/i386.c (ix86_expand_builtin)
12237 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
12238 mode from insn data. Convert operands to insn operand mode.
12239 Copy operands that don't satisfy insn predicate to a register.
12241 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
12243 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
12246 2017-04-06 Richard Biener <rguenther@suse.de>
12248 PR tree-optimization/80334
12249 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
12250 preserve alignment of accesses.
12252 2017-04-06 Richard Biener <rguenther@suse.de>
12254 PR tree-optimization/80262
12255 * tree-sra.c (build_ref_for_offset): Preserve address-space
12257 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
12258 Drop useless address-space information on MEM_REF offsets.
12260 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
12262 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
12264 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12266 PR rtl-optimization/70703
12267 * ira-color.c (update_conflict_hard_regno_costs): Use
12268 HOST_WIDE_INT instead of long.
12270 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
12273 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
12274 not defined for x86_64 target. Add -mmmx target option when __SSE2__
12276 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
12277 for x86_64 target. Handle -m3dnowa option.
12279 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
12281 PR rtl-optimization/70703
12282 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
12283 (update_conflict_hard_regno_costs): Use long instead of unsigned
12284 arithmetic for cost calculation.
12286 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12287 Bernd Edlinger <bernd.edlinger@hotmail.de>
12290 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
12293 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
12296 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
12297 ptr_mode with Pmode throughout.
12298 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
12299 into probe_stack_range and use DImode.
12301 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
12304 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
12305 call_eh_return is true.
12307 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12309 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
12310 Initialize last_match_fntype_index.
12312 2017-04-05 Jakub Jelinek <jakub@redhat.com>
12315 * tree-nvr.c: Include internal-fn.h.
12316 (pass_return_slot::execute): Ignore internal calls without
12319 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12320 Richard Biener <rguenther@suse.de>
12323 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
12324 captures used multiple times, except for the last use.
12325 * generic-match-head.c: Include gimplify.h.
12327 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12329 PR tree-optimization/79390
12330 * target.h (struct noce_if_info): Declare.
12331 * targhooks.h (default_noce_conversion_profitable_p): Declare.
12332 * target.def (noce_conversion_profitable_p): New target hook.
12333 * ifcvt.h (struct noce_if_info): New type, moved from ...
12334 * ifcvt.c (struct noce_if_info): ... here.
12335 (noce_conversion_profitable_p): Renamed to ...
12336 (default_noce_conversion_profitable_p): ... this. No longer
12338 (noce_try_store_flag_constants, noce_try_addcc,
12339 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
12340 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
12341 instead of noce_conversion_profitable_p.
12342 * config/i386/i386.c: Include ifcvt.h.
12343 (ix86_option_override_internal): Don't override
12344 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
12345 (ix86_noce_conversion_profitable_p): New function.
12346 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
12347 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
12348 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
12349 * doc/tm.texi: Regenerated.
12351 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12353 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
12356 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12359 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
12360 instructions for small multiply cores.
12362 2017-04-04 Jeff Law <law@redhat.com>
12364 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
12366 (mips_expand_vec_perm_const): Initialize elements in orig_perm
12367 that are not set by the loop over the elements.
12369 2017-04-04 Jakub Jelinek <jakub@redhat.com>
12372 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
12373 int mode, convert_modes it to mode as unsigned, otherwise use
12374 lowpart_subreg to mode rather than SImode.
12375 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
12376 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
12377 Use DImode instead of SImode for the shift count operand.
12378 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
12381 2017-04-04 Richard Biener <rguenther@suse.de>
12383 PR middle-end/80281
12384 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
12385 arithmetic done for the negate or the plus. Simplify.
12386 (A - (-B) -> A + B): Likewise.
12387 * fold-const.c (split_tree): Make sure to not negate pointers.
12389 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
12391 PR rtl-optimization/60818
12392 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
12393 a compare of comparisons with the thing compared if this results
12394 in a different machine mode.
12396 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
12398 * alias.c (base_alias_check): Fix typo in comment.
12399 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
12400 * cgraphunit.c (symbol_table::compile): Likewise.
12401 * collect2.c (maybe_run_lto_and_relink): Likewise.
12402 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
12403 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
12404 * config/avr/avr.c (avr_map_op_t): Likewise.
12405 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
12406 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
12407 * config/epiphany/epiphany.md (movcc): Likewise.
12408 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
12409 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
12411 * config/mips/mips.c (mips_save_restore_reg): Likewise.
12412 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
12413 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
12414 * config/sh/sh.c (sh_rtx_costs): Likewise.
12415 * fold-const.c (fold_truth_andor): Likewise.
12416 * genautomata.c (collapse_flag): Likewise.
12417 * gengtype.h (struct type::u::s): Likewise.
12418 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
12419 * input.c (FORMAT_AMOUNT): Likewise.
12420 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
12421 (known_aggs_to_agg_replacement_list): Likewise.
12422 * ipa-inline-analysis.c: Likewise.
12423 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
12424 * ipa-polymorphic-call.c
12425 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
12426 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
12427 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
12429 * modulo-sched.c (apply_reg_moves): Likewise.
12430 * omp-expand.c (build_omp_regions_1): Likewise.
12431 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
12432 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
12433 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
12434 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
12435 * value-prof.c: Likewise.
12436 * var-tracking.c (val_reset): Likewise.
12438 2017-04-03 Richard Biener <rguenther@suse.de>
12440 PR tree-optimization/80275
12441 * fold-const.c (split_address_to_core_and_offset): Handle
12444 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
12446 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
12447 descriptors is at least equal to that of functions.
12449 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12451 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
12453 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
12456 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
12457 (mov<IMOD4:mode>): New expander.
12458 (*mov<IMOD4:mode>_internal): New insn and split pattern.
12460 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
12462 PR rtl-optimization/79405
12463 * fwprop.c (propagations_left): New variable.
12464 (forward_propagate_into): Decrement it.
12465 (fwprop_init): Initialize it.
12466 (fw_prop): If the variable has reached zero, stop propagating.
12467 (fwprop_addr): Ditto.
12469 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12472 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
12473 a FUNCTION_DECL, pass it as decl instead of origin to
12476 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
12478 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
12481 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
12484 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
12485 TARGET_VSX_SMALL_INTEGER.
12487 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12489 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
12490 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
12492 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
12494 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
12495 extraction from odd-numbered MSA register.
12497 2017-03-31 Jakub Jelinek <jakub@redhat.com>
12499 PR middle-end/80173
12500 * expmed.c (store_bit_field_1): Don't attempt to create
12501 a word subreg out of hard registers wider than word if they
12502 have HARD_REGNO_NREGS of 1 for their mode.
12504 PR middle-end/80163
12505 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
12506 conversions to integer types wider than word and pointer.
12509 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
12510 (rtx_equal_for_cselib_p): Pass 0 to it.
12511 * cselib.c (cselib_hasher::equal): Likewise.
12512 (rtx_equal_for_cselib_1): Add depth argument. If depth
12513 is 128, don't look up VALUE locs and punt. Increment
12514 depth in recursive calls when walking VALUE locs.
12516 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
12518 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
12519 (make_gcov_file_name): Use the canonical path name for generating
12521 (read_line): Fix handling of files with ascii null bytes.
12523 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
12525 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
12526 to initialise a vector register instead
12527 of using a const_int.
12529 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12531 PR translation/80189
12532 * gimplify.c (omp_default_clause): Use %qs instead of %s in
12533 diagnostic messages.
12535 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
12538 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
12539 (dfp_diex_<mode>): Update mode of operand 1.
12540 * doc/extend.texi (dxex, dxexq): Document change to return type.
12541 (diex, diexq): Document change to argument type.
12543 2017-03-30 Martin Jambor <mjambor@suse.cz>
12546 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
12547 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
12548 it reflects the signature changes performed at the callee side.
12549 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
12550 to cgraph_build_function_type_skip_args.
12551 (build_function_decl_skip_args): Adjust call to the above function.
12553 2017-03-30 Jakub Jelinek <jakub@redhat.com>
12556 * config/i386/sse.md
12557 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
12558 register as dest whenever it is a MEM not rtx_equal_p to the
12559 corresponding dup operand, and when forcing into reg move the
12560 reg into the memory afterwards.
12561 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
12562 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
12563 for the force_reg mode.
12564 (avx512vl_vextractf128<mode>): Use register as dest either
12565 always when a MEM, or when it is a MEM not rtx_equal_p to the
12566 corresponding dup operand, or even not when it is a CONST_VECTOR
12567 depending on the mode and lo vs. hi.
12568 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
12570 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
12571 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
12572 Likewise. Require that operands[2] is even.
12573 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
12574 Remove extraneous parens. Require that operands[2] is a multiple
12576 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
12577 operands[0] is a MEM if <mask_applied>, the predicates/constraints
12578 disallow memory then.
12580 2017-03-30 Richard Biener <rguenther@suse.de>
12582 PR tree-optimization/77498
12583 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
12584 to non-constants over backedges.
12586 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
12588 PR rtl-optimization/80233
12589 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
12590 as last_combined_insn. Do not test for BARRIER_P separately.
12592 2017-03-29 Andreas Schwab <schwab@suse.de>
12595 * calls.c (prepare_call_address): Convert funexp to Pmode before
12596 copying to temp reg.
12598 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12600 PR tree-optimization/80158
12601 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
12602 Handle possible future case of more than one alternate
12604 (replace_rhs_if_not_dup): Likewise.
12605 (replace_one_candidate): Likewise.
12607 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
12609 PR rtl-optimization/80193
12610 * ira.c (ira): Do not check allocation for LRA.
12612 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
12614 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
12615 (nvptx_output_simt_exit): Declare.
12616 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
12617 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
12618 (init_softstack_frame): Move initialization of crtl->is_leaf to...
12619 (nvptx_declare_function_name): ...here. Emit declaration of local
12620 memory space buffer for omp_simt_enter insn.
12621 (nvptx_output_unisimt_switch): New.
12622 (nvptx_output_softstack_switch): New.
12623 (nvptx_output_simt_enter): New.
12624 (nvptx_output_simt_exit): New.
12625 * config/nvptx/nvptx.h (struct machine_function): New fields
12626 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
12627 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
12628 (UNSPECV_SIMT_EXIT): Ditto.
12629 (omp_simt_enter_insn): New insn.
12630 (omp_simt_enter): New expansion.
12631 (omp_simt_exit): New insn.
12632 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
12634 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
12635 (expand_GOMP_SIMT_ENTER_ALLOC): New.
12636 (expand_GOMP_SIMT_EXIT): New.
12637 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
12638 (GOMP_SIMT_ENTER_ALLOC): Ditto.
12639 (GOMP_SIMT_EXIT): Ditto.
12640 * target-insns.def (omp_simt_enter): New insn.
12641 (omp_simt_exit): Ditto.
12642 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
12644 (lower_rec_simd_input_clauses): Implement SIMT privatization.
12645 (lower_rec_input_clauses): Likewise.
12646 (lower_lastprivate_clauses): Handle SIMT privatization.
12648 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
12649 (ompdevlow_adjust_simt_enter): New.
12650 (find_simtpriv_var_op): New.
12651 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
12652 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
12654 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
12655 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
12656 (copy_decl_for_dup_finish): Ditto.
12658 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
12660 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
12663 * config/i386/i386.c (ix86_option_override_internal): Always
12664 allow -mpreferred-stack-boundary=3 for 64-bit targets.
12666 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12668 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
12670 2017-03-28 Bin Cheng <bin.cheng@arm.com>
12672 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
12673 mark new edge's irreducible flag accordign to it.
12674 (vect_do_peeling): Check loop preheader edge's irreducible flag
12675 and pass it to function slpeel_add_loop_guard.
12677 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
12679 PR tree-optimization/80218
12680 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
12681 Update block frequencies and counts.
12683 2017-03-28 Richard Biener <rguenther@suse.de>
12685 PR tree-optimization/78644
12686 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
12687 of a simplification result we may not use it at all.
12689 2017-03-28 Richard Biener <rguenther@suse.de>
12692 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
12693 without arguments, generate default definition of a SSA name.
12695 2017-03-28 Richard Biener <rguenther@suse.de>
12697 PR middle-end/80222
12698 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
12699 TYPE_REF_CAN_ALIAS_ALL references.
12700 * fold-const.c (fold_indirect_ref_1): Likewise.
12702 2017-03-28 Martin Liska <mliska@suse.cz>
12705 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
12706 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
12708 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12709 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
12711 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
12712 (EXTRA_SPECS): Define.
12713 (SUBTARGET_EXTRA_SPECS): Likewise.
12714 (SUBTARGET_CPP_SPEC): Likewise.
12715 * config/arc/elf.h (EXTRA_SPECS): Renamed to
12716 SUBTARGET_EXTRA_SPECS.
12717 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
12719 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
12721 * config/arc/simdext.md (vst64_insn): Update pattern.
12722 (vld32wh_insn): Likewise.
12723 (vld32wl_insn): Likewise.
12724 (vld64_insn): Likewise.
12725 (vld32_insn): Likewise.
12727 2017-03-28 Marek Polacek <polacek@redhat.com>
12730 * fold-const.c (fold_comparison): Use protected_set_expr_location
12731 instead of SET_EXPR_LOCATION.
12733 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
12735 * tree.c (add_expr): Avoid name lookup warning.
12737 2017-03-27 Jeff Law <law@redhat.com>
12739 PR tree-optimization/80216
12740 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
12741 function name. Limit recursion depth.
12742 (record_temporary_equivalences): Corresponding changes.
12744 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
12746 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
12749 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12752 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
12754 * cfgcleanup.c (reg_note_cfa_p): New array.
12755 (insns_have_identical_cfa_notes): New function.
12756 (old_insns_match_p): Don't cross-jump in between /f
12757 and non-/f instructions. If both i1 and i2 are frame related,
12758 verify all CFA notes, their order and content.
12760 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
12763 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
12764 HImode and SImode with zero extend to DImode to one insn.
12765 (bswap<mode>2_extenddi): Likewise.
12766 (bswapsi2_extenddi): Likewise.
12767 (bswaphi2_extendsi): Likewise.
12768 (bswaphi2): Combine bswap HImode and SImode into one insn.
12769 Separate memory insns from swapping register.
12770 (bswapsi2): Likewise.
12771 (bswap<mode>2): Likewise.
12772 (bswaphi2_internal): Delete, no longer used.
12773 (bswapsi2_internal): Likewise.
12774 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
12775 store, and gpr<-gpr swap insns.
12776 (bswap<mode>2_store): Likewise.
12777 (bswaphi2_reg): Register only splitter, combine with the splitter.
12778 (bswaphi2 splitter): Likewise.
12779 (bswapsi2_reg): Likewise.
12780 (bswapsi2 splitter): Likewise.
12781 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
12782 the insns into load, store, and register/register insns.
12783 (bswapdi2_ldbrx): Likewise.
12784 (bswapdi2_load): Likewise.
12785 (bswapdi2_store): Likewise.
12786 (bswapdi2_reg): Likewise.
12788 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
12790 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
12791 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
12793 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
12796 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
12798 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12799 special handling for target option conflicts between dform
12800 options (-mpower9-dform, -mpower9-dform-vector,
12801 -mpower9-dform-scalar) and -mno-direct-move.
12803 2017-03-27 Richard Biener <rguenther@suse.de>
12805 PR tree-optimization/80181
12806 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
12808 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12810 * config/arc/predicates.md (move_double_src_operand): Replace the
12811 call to move_double_src_operand with a call to address_operand.
12813 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12815 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
12816 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
12817 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
12819 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12821 * config/arc/predicates.md (long_immediate_loadstore_operand):
12822 Consider scaled addresses cases.
12824 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
12826 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
12827 restored when in interrupt.
12828 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
12829 doesn't have delay slot.
12831 2017-03-27 Richard Biener <rguenther@suse.de>
12834 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
12835 inlined thunk clones.
12837 2017-03-27 Jakub Jelinek <jakub@redhat.com>
12840 * asan.c (instrument_derefs): Copy over last operand from
12841 original COMPONENT_REF to the new COMPONENT_REF with
12842 DECL_BIT_FIELD_REPRESENTATIVE.
12843 * ubsan.c (instrument_object_size): Likewise.
12845 2017-03-27 Richard Biener <rguenther@suse.de>
12847 PR tree-optimization/80170
12848 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
12849 sure DR/SCEV didnt fold in constants we do not see when looking
12850 at the reference base alignment.
12852 2017-03-27 Richard Biener <rguenther@suse.de>
12854 PR middle-end/80171
12855 * gimple-fold.c (fold_ctor_reference): Properly guard against
12856 NULL return value from canonicalize_constructor_val.
12858 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/i386.c (ix86_expand_builtin)
12862 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
12863 flags reg setting and flags reg using instructions.
12864 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
12865 clobbering instructions to zero extend op2.
12867 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
12869 * doc/install.texi (Configuration) <--with-aix-soname>:
12870 Update link to AIX ld.
12872 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
12874 PR rtl-optimization/80160
12875 PR rtl-optimization/80159
12876 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
12877 reg_alternate_class into account.
12879 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
12882 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
12883 to consider in curr_insn_transform.
12885 2017-03-24 Jakub Jelinek <jakub@redhat.com>
12887 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
12888 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
12889 and emit_mode_inner.
12891 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12893 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
12894 argument to the overloaded builtin variants. Use the new flag to
12895 deprecate certain builtin variants.
12896 * config/s390/s390-builtin-types.def: Add new builtin types.
12897 * config/s390/s390-builtins.h: Support new flags field for
12898 overloaded builtins.
12899 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
12900 (s390_macro_to_expand): Enable vector float data type.
12901 (s390_cpu_cpp_builtins_internal): Indicate support of the new
12902 builtins by incrementing the __VEC__ version number.
12903 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
12905 (s390_resolve_overloaded_builtin): Emit error messages depending
12906 on the builtin flags.
12907 * config/s390/s390.c (s390_expand_builtin): Support additional
12908 flags argument. Change error message to match the messages
12909 emitted in s390-c.c.
12910 * config/s390/s390.md: New UNSPEC_* constants.
12911 (op_type): Add new instruction types.
12912 * config/s390/vecintrin.h: Add new builtins and test data class
12914 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
12915 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
12916 (VEC_INEXACT, VEC_NOINEXACT): New constants.
12917 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
12918 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
12919 ("vec_mergel<mode>"): V_HW -> VEC_HW.
12921 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
12922 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
12923 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
12924 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
12926 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
12927 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
12928 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
12929 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
12931 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
12932 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
12933 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
12934 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
12935 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
12936 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
12937 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
12939 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
12940 ("vec_scatter_element<V_HW_4:mode>_DI")
12941 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
12942 ("vec_fpint<mode>", "vflls")
12943 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
12944 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
12945 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
12946 ("*vec_cmphe<mode>_cc"): ... these.
12948 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
12949 mode constant instead of magic value.
12951 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12953 * config/s390/s390.c (s390_expand_vec_compare): Support other
12954 vector floating point modes than just V2DF.
12955 (s390_expand_vcond): Likewise.
12956 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
12957 (s390_cannot_change_mode_class): Prevent mode changes between TF
12958 and V1TF in vector registers.
12959 * config/s390/s390.md (DF, SF): New mode attributes.
12960 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
12961 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
12962 SFmode support for VRs.
12963 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
12965 (VFT, VF_HW): New mode iterators.
12966 (vw, sdx): New mode attributes.
12967 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
12968 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
12969 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
12970 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
12971 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
12972 also the new vector floating point modes. Renaming to ...
12974 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
12975 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
12976 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
12977 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
12978 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
12979 ("vec_unordered<mode>"): ... these.
12981 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
12982 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
12983 ("*vec_extendv2df"): New insn definitions.
12985 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12987 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
12988 ("mulditi3_2", "*muldi3_sign"): New patterns.
12989 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
12990 rename the pattern definition.
12992 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12994 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
12996 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
12998 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13000 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
13001 instruction if possible.
13002 * config/s390/vector.md (vec_halfnumelts): New mode
13004 ("*vec_vllezlf<mode>"): New pattern.
13006 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13008 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
13009 ("popcountv4si2", "popcountv2di2"): Rename to ...
13010 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
13011 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
13013 ("popcount<mode>2_vxe"): New pattern.
13015 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13017 * common/config/s390/s390-common.c (processor_flags_table): Add
13019 * config.gcc: Add arch12.
13020 * config/s390/driver-native.c (s390_host_detect_local_cpu):
13021 Default to arch12 for unknown CPU model numbers.
13022 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
13023 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
13024 PROCESSOR_max sanity check.
13025 * config/s390/s390-opts.h (enum processor_type): Add
13027 * config/s390/s390.c (processor_table): Add arch12.
13028 (s390_expand_builtin): Add check for B_VXE flag.
13029 (s390_issue_rate): Add PROCESSOR_ARCH12.
13030 (s390_get_sched_attrmask): Likewise.
13031 (s390_get_unit_mask): Likewise.
13032 (s390_sched_score): Enable z13 scheduling for arch12.
13033 (s390_sched_reorder): Likewise.
13034 (s390_sched_variable_issue): Likewise.
13035 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
13037 (s390_tune_attr): Use z13 scheduling also for arch12.
13038 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
13039 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
13040 (TARGET_VXE_P): New macros.
13041 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
13042 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
13043 * config/s390/s390.opt: Add arch12 as processor_type.
13045 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13047 * config/s390/s390.md
13048 ("fixuns_truncdddi2", "fixuns_trunctddi2")
13049 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
13050 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
13052 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
13053 Rename expanders to ...
13055 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
13056 ("fixuns_truncdddi2_emu"): ... these.
13058 ("fixuns_trunc<mode>si2_emu"): New expander.
13060 ("*fixuns_truncdfdi2_z13"): Rename to ...
13061 ("*fixuns_truncdfdi2_vx"): ... this.
13063 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13065 * config/s390/2964.md: Remove the single element vector compare
13066 instructions which are no longer used.
13067 * config/s390/s390.c (s390_select_ccmode): Remove handling of
13069 (s390_canonicalize_comparison): Remove handling of DFmode
13071 (s390_expand_vec_compare_scalar): Remove function.
13072 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
13073 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
13075 ("*cmp<mode>_ccs"): Add wfcdb instruction.
13077 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13079 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
13081 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
13082 will anyway by matched by mov<mode>_64dfp.
13084 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13086 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
13087 vlef/vstef. Add missing operand to vleif.
13089 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13091 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
13092 pair for all vector types with 64 bit elements.
13093 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
13094 * config/s390/vector.md (V_HW_64): ... here.
13095 (V_128_NOSINGLE): New mode iterator.
13096 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
13097 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
13098 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
13099 ("*vec_load_pairv2di"): Change to ...
13100 ("*vec_load_pair<mode>"): ... this one.
13102 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13104 * config/s390/constraints.md: Add comments.
13105 (jKK): Reject element sizes > 8 bytes.
13106 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
13108 * config/s390/s390.md: Add the s_operand checks formerly in
13109 s390_split_ok_p to various splitters where they are still
13111 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
13112 for 128 bit vectors. Plus two splitters.
13114 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13116 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
13119 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13122 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
13123 error if the boundary argument is not constant.
13125 2017-03-24 Jakub Jelinek <jakub@redhat.com>
13127 PR rtl-optimization/80112
13128 * loop-doloop.c (doloop_condition_get): Don't check condition
13129 if cmp isn't SET with IF_THEN_ELSE src.
13131 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13133 PR tree-optimization/80158
13134 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
13135 replacing a candidate statement, also replace it for the
13136 candidate's alternate interpretation.
13137 (replace_rhs_if_not_dup): Likewise.
13138 (replace_one_candidate): Likewise.
13140 2017-03-24 Richard Biener <rguenther@suse.de>
13142 PR tree-optimization/80167
13143 * graphite-isl-ast-to-gimple.c
13144 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
13146 (translate_isl_ast_to_gimple::get_rename): Likewise.
13148 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
13150 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
13151 handling of certain combinations of target options, including the
13152 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
13153 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
13155 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13158 * config/arm/arm.md (*load_multiple): Add reload_completed to
13159 matching condition.
13161 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13162 Richard Biener <rguenth@suse.de>
13164 PR tree-optimization/79908
13165 PR tree-optimization/80136
13166 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13167 been cast away, gimplify_and_add suffices.
13169 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
13171 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
13173 2017-03-23 Richard Biener <rguenther@suse.de>
13175 PR tree-optimization/80032
13176 * gimplify.c (gimple_push_cleanup): Forced unconditional
13177 cleanups still have to go to the conditional_cleanups
13180 2017-03-22 Jakub Jelinek <jakub@redhat.com>
13182 PR tree-optimization/80072
13183 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
13185 (next_operand_entry_id): Change type to unsigned int.
13186 (sort_by_operand_rank): Make sure to return the right return value
13187 even if unsigned fields are bigger than INT_MAX.
13188 (struct oecount): Change cnt and id type to unsigned int.
13189 (oecount_hasher::equal): Formatting fix.
13190 (oecount_cmp): Make sure to return the right return value
13191 even if unsigned fields are bigger than INT_MAX.
13192 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
13195 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
13196 TREE_READONLY on result if writing it more than once.
13199 * doc/invoke.texi (-fsanitize=thread): Document that with
13200 -fnon-call-exceptions atomics are not able to throw
13204 * tsan.c: Include tree-eh.h.
13205 (instrument_builtin_call): Call maybe_clean_eh_stmt or
13206 maybe_clean_or_replace_eh_stmt where needed.
13207 (instrument_memory_accesses): Add cfg_changed argument.
13208 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
13209 if it returned true.
13210 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
13212 PR rtl-optimization/63191
13213 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
13214 wrapper function, moved the whole old content into ...
13215 (ix86_delegitimize_address_1): ... this. New inline function.
13216 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
13217 true as last argument instead of ix86_delegitimize_address.
13219 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13221 * config/aarch64/aarch64.c (generic_branch_cost): Copy
13222 cortexa57_branch_cost.
13224 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
13226 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
13228 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13231 * doc/md.texi (Constraints): Document wA constraint.
13232 * config/rs6000/constraints.md (wA): New.
13233 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
13234 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
13235 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
13236 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
13238 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
13241 * gimplify.c (is_oacc_declared): New function.
13242 (oacc_default_clause): Use it to set default flags for acc declared
13243 variables inside parallel regions.
13244 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
13245 declared variables.
13246 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
13247 declare attribute to any decl as necessary.
13249 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
13252 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
13253 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
13254 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
13255 (arm_arch_lpae): This.
13256 * config/arm/arm.c (arm_arch7ve): Rename into ...
13257 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
13258 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
13261 2017-03-22 Martin Liska <mliska@suse.cz>
13264 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
13265 error message instead of an ICE.
13267 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13269 * doc/extend.texi (6.11 Additional Floating Types): Revise.
13271 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
13273 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
13275 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
13278 2017-03-21 Martin Sebor <msebor@redhat.com>
13280 * doc/extend.texi: Use "cannot" instead of "can't."
13281 * doc/hostconfig.texi: Same.
13282 * doc/install.texi: Same.
13283 * doc/invoke.texi: Same.
13284 * doc/loop.texi: Same.
13285 * doc/md.texi: Same.
13286 * doc/objc.texi: Same.
13287 * doc/rtl.texi: Same.
13288 * doc/tm.texi: Same.
13289 * doc/tm.texi.in: Same.
13290 * doc/trouble.texi: Same.
13292 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
13295 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
13296 (collect_checksum_attributes): Set it.
13297 (die_checksum_ordered): Use it.
13299 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13301 PR tree-optimization/79908
13302 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
13303 change: For a VA_ARG whose LHS has been cast away, use
13304 force_gimple_operand to construct the side effects.
13306 2017-03-21 David Malcolm <dmalcolm@redhat.com>
13308 PR translation/80001
13309 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
13310 more amenable to translation.
13311 (oacc_loop_auto_partitions): Likewise.
13313 2017-03-21 Marek Polacek <polacek@redhat.com>
13314 Martin Sebor <msebor@redhat.com>
13316 PR tree-optimization/80109
13317 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
13318 on INTEGRAL_TYPE_P.
13320 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13321 Segher Boessenkool <segher@kernel.crashing.org>
13324 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
13325 check reg_used_between_p between insn and one of succ or succ2
13326 depending on if succ is artificial insn not inserted into insn
13329 2017-03-21 Martin Liska <mliska@suse.cz>
13331 PR gcov-profile/80081
13332 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
13333 * doc/gcc.texi: Include gcov-dump stuff.
13334 * doc/gcov-dump.texi: New file.
13336 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
13338 PR rtl-optimization/79150
13339 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
13340 conditional jump, if the jump is the last insn of the loop.
13342 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13343 Richard Biener <rguenth@suse.de>
13345 PR tree-optimization/79908
13346 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
13347 been cast away, use force_gimple_operand to construct the side
13350 2017-03-21 Martin Liska <mliska@suse.cz>
13352 PR libfortran/79956
13353 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
13356 2017-03-21 Brad Spengler <spender@grsecurity.net>
13359 * plugin.c (htab_hash_plugin): New function.
13360 (add_new_plugin): Use it and adjust.
13361 (parse_plugin_arg_opt): Adjust.
13362 (init_one_plugin): Likewise.
13364 2017-03-21 Richard Biener <rguenther@suse.de>
13366 PR tree-optimization/80032
13367 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
13368 if set force the cleanup to happen unconditionally.
13369 (gimplify_target_expr): Push inserted clobbers with force_uncond
13370 to avoid them being removed by control-dependent DCE.
13372 2017-03-21 Richard Biener <rguenther@suse.de>
13374 PR tree-optimization/80122
13375 * tree-inline.c (copy_bb): Do not expans va-arg packs or
13376 va_arg_pack_len when the inlined call stmt requires pack
13378 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
13380 2017-03-21 Jakub Jelinek <jakub@redhat.com>
13383 * tsan.c (instrument_builtin_call): If the memory model argument
13384 is not a constant, assume it is valid.
13387 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
13390 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13392 PR rtl-optimization/79910
13393 * combine.c (can_combine_p): Do not allow combining an I0 or I1
13394 if its dest is used by an insn before I2 (other than the combined
13395 insns themselves, which are properly handled already).
13397 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
13400 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13402 * combine.c (record_used_regs): New static function.
13403 (try_combine): Handle situations where there is an additional
13404 instruction between I2 and I3 which needs to have a LOG_LINK
13408 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13410 * combine.c (try_combine): Delete redundant i1 test. Call
13411 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13413 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
13416 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
13417 alternatives 13/14.
13419 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13421 PR tree-optimization/80054
13422 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
13423 the optimization if a PHI or any of its arguments is not dominated
13424 by the candidate's basis. Use gphi* rather than gimple* as
13426 (replace_profitable_candidates): Clean up a gimple* variable that
13427 should be a gphi* variable.
13429 2017-03-20 Martin Sebor <msebor@redhat.com>
13432 * doc/extend.texi (attribute constructor): Document present limitation.
13434 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
13437 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
13438 __POWER9_VECTOR__ #ifdef control, change template definition to
13439 use Power9-specific built-in function.
13440 (vec_any_eq): Likewise.
13441 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
13442 to control outcomes from this test.
13443 (vector_ae_<mode>p): For VEC_F modes, likewise.
13445 2017-03-20 Ian Lance Taylor <iant@google.com>
13447 * config/i386/i386.c (ix86_function_regparm): Save an extra
13448 register for -fsplit-stack with DECL_STATIC_CHAIN.
13450 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13453 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
13454 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
13456 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
13458 * config/riscv/riscv.c (riscv_print_operand): Use "fence
13460 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
13463 2017-03-20 Marek Polacek <polacek@redhat.com>
13466 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
13468 2017-03-20 Richard Biener <rguenther@suse.de>
13470 PR tree-optimization/80113
13471 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
13472 allocate extra SSA name for PHI def.
13473 (add_close_phis_to_outer_loops): Likewise.
13474 (add_close_phis_to_merge_points): Likewise.
13475 (copy_loop_close_phi_args): Likewise.
13476 (copy_cond_phi_nodes): Likewise.
13478 2017-03-20 Martin Liska <mliska@suse.cz>
13480 PR middle-end/79753
13481 * tree-chkp.c (chkp_build_returned_bound): Do not build
13482 returned bounds for a LHS that's not a BOUNDED_P type.
13484 2017-03-20 Martin Liska <mliska@suse.cz>
13488 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
13489 COMPLEX_CST and VECTOR_CST.
13491 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13494 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
13495 target operand. A new splitter adds the clobber statement in case
13496 the target operand is dead anyway.
13498 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
13500 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
13501 to age-old versions of binutils and glibc.
13503 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
13505 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
13507 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13509 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
13511 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
13513 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
13514 requirement for binutils 2.13.
13516 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
13518 * combine.c (try_combine): Delete redundant i1 test. Call
13519 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
13521 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
13523 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
13524 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
13526 <riscv64-*-elf>: Re-arrange section
13527 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
13528 <riscv32-*-linux>: Likewise.
13529 <riscv64-*-elf>: Likewise
13530 <riscv64-*-linux>: Likewise.
13532 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
13535 * aarch64.opt(verbose-cost-dump): Fix typo.
13537 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
13540 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
13541 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
13543 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
13545 * reload.c (find_reloads): When reloading a nonoffsettable address,
13546 use RELOAD_OTHER for it and its address reloads.
13548 PR rtl-optimization/79910
13549 * combine.c (record_used_regs): New static function.
13550 (try_combine): Handle situations where there is an additional
13551 instruction between I2 and I3 which needs to have a LOG_LINK
13554 2017-03-17 Jeff Law <law@redhat.com>
13556 PR tree-optimization/71437
13557 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
13558 conditional in the hash table first.
13559 (vrp_dom_walker::before_dom_children): Extract condition from
13560 ASSERT_EXPR. Record condition, its inverion and any implied
13561 conditions as well.
13563 2017-03-17 Marek Polacek <polacek@redhat.com>
13564 Markus Trippelsdorf <markus@trippelsdorf.de>
13566 PR tree-optimization/80079
13567 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
13570 2017-03-17 Richard Biener <rguenther@suse.de>
13572 PR middle-end/80075
13573 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
13574 Properly verify the LHS before the RHS possibly claims to be
13576 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
13579 2017-03-17 Martin Jambor <mjambor@suse.cz>
13581 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
13582 (List of -O2 options): Likewise.
13583 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
13586 2017-03-17 Tom de Vries <tom@codesourcery.com>
13588 * gcov-dump.c (print_usage): Print bug_report_url.
13590 2017-03-17 Richard Biener <rguenther@suse.de>
13592 PR middle-end/80050
13593 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
13594 (parser::peek): Likewise.
13596 2017-03-17 Richard Biener <rguenther@suse.de>
13598 PR tree-optimization/80048
13599 * sese.c (free_sese_info): Properly release rename_map and
13600 copied_bb_map elements.
13602 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
13604 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
13605 Add linked-list forward and backlinks. Insert on
13606 construction, remove on destruction.
13607 (class pass_store_merging): Add m_stores_head field.
13608 (pass_store_merging::terminate_and_process_all_chains):
13609 Iterate over m_stores_head list.
13610 (pass_store_merging::terminate_all_aliasing_chains):
13612 (pass_store_merging::execute): Check for debug stmts first.
13613 Push new chains onto the m_stores_head stack.
13615 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
13618 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
13619 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
13620 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
13622 2017-03-16 Jeff Law <law@redhat.com>
13624 PR tree-optimization/71437
13625 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
13626 member function. Implementation moved into after_dom_children
13627 member function and into the threader's thread_outgoing_edges
13629 (dom_opt_dom_walker::after_dom_children): Simplify by moving
13630 some code into new thread_outgoing_edges.
13631 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
13632 definition. Simplify marker handling (do it here). Assume we always
13633 have the available expression and the const/copies tables.
13634 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
13636 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
13637 * tree-vrp.c (equiv_stack): No longer file scoped.
13638 (vrp_dom_walker): New class.
13639 (vrp_dom_walker::before_dom_children): New member function.
13640 (vrp_dom_walker::after_dom_children): Likewise.
13641 (identify_jump_threads): Setup domwalker. Use it rather than
13642 walking edges in a random order by hand. Simplify setup/finalization.
13643 (finalize_jump_threads): Remove.
13644 (vrp_finalize): Do not call identify_jump_threads here.
13645 (execute_vrp): Do it here instead and call thread_through_all_blocks
13648 PR tree-optimization/71437
13649 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
13651 (simplify_stmt_for_jump_threading): Add basic_block argument. All
13653 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
13654 (dom_opt_dom_walker::thread_across_edge): Remove
13655 handle_dominating_asserts argument. All callers changed.
13656 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
13657 changes. Remove calls to lhs_of_dominating_assert. Other
13658 uses of handle_dominating_asserts turn into unconditional code
13659 (simplify_control_stmt_condition_1): Likewise.
13660 (simplify_control_stmt_condition): Likewise.
13661 (thread_through_normal_block, thread_across_edge): Likewise.
13662 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
13663 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
13664 object if it is not an SSA_NAME.
13665 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
13666 before calling into the VRP specific simplifiers.
13667 (identify_jump_threads): Remove handle_dominating_asserts
13670 2017-03-16 Jakub Jelinek <jakub@redhat.com>
13673 * tree-diagnostic.c (default_tree_printer): No longer static.
13674 * tree-diagnostic.h (default_tree_printer): New prototype.
13676 2017-03-16 Tamar Christina <tamar.christina@arm.com>
13678 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
13679 Change ins into fmov.
13681 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13683 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
13684 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
13685 Use h_con constraint for operand 1.
13686 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
13687 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
13689 2017-03-15 Jeff Law <law@redhat.com>
13691 PR tree-optimization/71437
13692 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
13693 (record_temporary_equivalences): Use it.
13695 PR tree-optimization/71437
13696 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
13697 tree-ssa-scopedtables.
13698 (lookup_avail_expr, build_and_record_new_cond): Likewise.
13699 (record_conditions, record_cond, vuse_eq): Likewise.
13700 (record_edge_info): Adjust to API tweak of record_conditions.
13701 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
13702 (record_temporary_equivalences, optimize_stmt): Likewise.
13703 (eliminate_redundant_computations): Likewise.
13704 (record_equivalences_from_stmt): Likewise.
13705 * tree-ssa-scopedtables.c: Include options.h and params.h.
13706 (vuse_eq): New function, moved from tree-ssa-dom.c
13707 (build_and_record_new_cond): Likewise.
13708 (record_conditions): Likewise. Accept vector of conditions rather
13709 than edge_equivalence structure for first argument.
13710 for the first argument.
13711 (avail_exprs_stack::lookup_avail_expr): New member function, moved
13712 from tree-ssa-dom.c.
13713 (avail_exprs_stack::record_cond): Likewise.
13714 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
13715 from tree-ssa-dom.c.
13716 (avail_exprs_stack): Add new member functions lookup_avail_expr
13718 (record_conditions): Declare.
13720 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
13723 * lra-constraints.c (process_alt_operands): Increase reject for
13724 reloading an input/output operand.
13726 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13729 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
13730 insns to convert from signed/unsigned char/short to IEEE 128-bit
13732 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
13734 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
13737 * config/i386/i386.c (ix86_vector_duplicate_value): Create
13738 subreg of inner mode for values already in registers.
13740 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
13742 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
13743 iteration reg is used after the loop.
13745 2017-03-14 Martin Sebor <msebor@redhat.com>
13747 PR tree-optimization/79800
13748 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
13749 precision in negative-positive range.
13750 (format_floating): Call non-const overload with adjusted precision.
13752 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13755 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
13758 2017-03-14 Martin Sebor <msebor@redhat.com>
13760 PR middle-end/80020
13761 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
13762 * builtins.def (aligned_alloc): Use it.
13765 * Makefile.in (GTFILES): Add calls.c.
13766 * calls.c: Include "gt-calls.h".
13768 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
13770 PR rtl-optimization/79728
13771 * regs.h (struct target_regs): New field
13772 x_contains_allocatable_regs_of_mode.
13773 (contains_allocatable_regs_of_mode): New macro.
13774 * reginfo.c (init_reg_sets_1): Initialize it, and change
13775 contains_reg_of_mode so it includes global regs as well.
13776 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
13777 rather than contains_regs_of_mode.
13779 2017-03-14 Martin Liska <mliska@suse.cz>
13781 * doc/invoke.texi: Document options that can't be combined with
13782 -fcheck-pointer-bounds.
13784 2017-03-14 Martin Liska <mliska@suse.cz>
13786 PR middle-end/79831
13787 * doc/invoke.texi (-Wchkp): Document the option.
13789 2017-03-14 Martin Liska <mliska@suse.cz>
13791 * Makefile.in: Install gcov-dump.
13793 2017-03-14 Martin Liska <mliska@suse.cz>
13795 * multiple_target.c (expand_target_clones): Bail out for
13796 an invalid attribute.
13798 2017-03-14 Richard Biener <rguenther@suse.de>
13800 * alias.c (struct alias_set_entry): Pack properly.
13801 * cfgloop.h (struct loop): Likewise.
13802 * cse.c (struct set): Likewise.
13803 * ipa-utils.c (struct searchc_env): Likewise.
13804 * loop-invariant.c (struct invariant): Likewise.
13805 * lra-remat.c (struct cand): Likewise.
13806 * recog.c (struct change_t): Likewise.
13807 * rtl.h (struct address_info): Likewise.
13808 * symbol-summary.h (function_summary): Likewise.
13809 * tree-loop-distribution.c (struct partition): Likewise.
13810 * tree-object-size.c (struct object_size_info): Likewise.
13811 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
13812 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
13813 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
13814 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
13815 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
13816 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
13817 (struct _stmt_vec_info): Likewise.
13819 2017-03-14 Martin Liska <mliska@suse.cz>
13822 * multiple_target.c (create_dispatcher_calls): Check that
13823 a target can create a function dispatcher.
13825 2017-03-14 Martin Liska <mliska@suse.cz>
13828 * multiple_target.c (expand_target_clones): Drop local.local
13829 flag for default implementation.
13831 2017-03-14 Richard Biener <rguenther@suse.de>
13833 PR tree-optimization/80030
13834 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
13836 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
13838 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
13839 gcc_fallthrough() instead of __attribute__((fallthrough));
13841 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13843 * doc/gcc.texi: Remove "up" link to (DIR).
13844 * doc/gccint.texi: Ditto.
13846 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
13848 * doc/install.texi (Specific) <avr>: Remove reference to
13851 2017-03-13 Jeff Law <law@redhat.com>
13853 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
13854 attribute rather than comments.
13856 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
13857 match_scratch operand is highest.
13859 2017-03-13 Martin Liska <mliska@suse.cz>
13861 PR middle-end/78339
13862 * ipa-pure-const.c (warn_function_noreturn): If the declarations
13863 is a CHKP clone, use original declaration.
13865 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13867 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
13868 (arc_conditional_register_usage): Use a different allocation order
13869 when optimizing for size.
13870 * common/config/arc/arc-common.c (arc_option_optimization_table):
13871 Section anchors default on when optimizing for size.
13873 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13875 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
13877 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13879 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
13880 * config/arc/arc.md (cpu_facility): Add cd variant.
13881 (*movqi_insn): Add code density variant.
13882 (*movhi_insn): Likewise.
13883 (*movqi_insn): Likewise.
13884 (*addsi3_mixed): Likewise.
13885 (subsi3_insn): Likewise.
13887 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13889 * config/arc/arc.md (movsi_cond_exec): Update constraint.
13891 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
13893 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
13894 expressions with MINUS and UNARY ops.
13896 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13899 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
13901 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
13902 between vec_select and vector argument.
13903 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
13904 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
13905 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
13906 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
13907 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
13908 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
13910 2017-03-13 Richard Biener <rguenther@suse.de>
13913 * params.def (vect-max-peeling-for-alignment): Fix typo.
13915 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13917 * doc/install.texi (Specific) <mips-*-*>: Remove description of
13918 issue that only occurred with binutils below 2.18.
13920 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13922 * doc/install.texi (Specific) <cris-axis-elf>: No longer
13923 refer to binutils 2.11/2.12 minimum.
13925 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
13927 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
13928 ftp.kernel.org and simplify binutils requirement.
13930 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
13932 * doc/invoke.texi (Warning Options): Fix spelling of link-time
13934 (Optimize Options): Ditto. Also remove redundancy.
13936 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13938 PR translation/79848
13939 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
13941 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
13942 to G_ to avoid double translation.
13944 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13946 PR translation/79923
13947 * auto-profile.c (get_combined_location): Convert leading
13948 character of diagnostics to lower case and remove trailing period.
13949 (read_profile): Likewise for various diagnostics.
13950 * config/arm/arm.c (arm_option_override): Remove trailing period
13951 from various diagnostics.
13952 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
13953 (msp430_expand_delay_cycles): Likewise.
13955 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13958 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
13959 full command-line argument, rather than just "str".
13960 (aarch64_validate_march): Likewise.
13961 (aarch64_validate_mtune): Likewise.
13963 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
13965 PR rtl-optimization/78911
13966 * lra-assigns.c (must_not_spill_p): New function.
13967 (spill_for): Use it.
13969 2017-03-10 Jakub Jelinek <jakub@redhat.com>
13971 PR tree-optimization/79981
13972 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
13973 ATOMIC_COMPARE_EXCHANGE ifn result.
13974 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
13975 IFN_ATOMIC_COMPARE_EXCHANGE.
13977 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13980 * opts.c (parse_sanitizer_options): Add missing question mark to
13981 "did you mean" message.
13983 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13985 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
13987 (VMULEUH_UNS): Likewise.
13988 (VMULOUB_UNS): Likewise.
13989 (VMULOUH_UNS): Likewise.
13990 * config/rs6000/rs6000.c (builtin_function_type): Remove
13991 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
13993 2017-03-10 David Malcolm <dmalcolm@redhat.com>
13996 * read-rtl-function.c (function_reader::read_rtx_operand): Update
13997 x with result of extra_parsing_for_operand_code_0.
13998 (function_reader::extra_parsing_for_operand_code_0): Convert
13999 return type from void to rtx, returning x. When reading
14000 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
14001 larger size containing struct block_symbol.
14003 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
14005 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
14006 -mfloat128-hardware without -m64.
14008 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
14011 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
14012 entries to the case statement that marks unsigned arguments to
14013 overloaded functions.
14015 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14017 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
14018 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
14020 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
14023 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
14024 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
14026 2017-03-10 Martin Liska <mliska@suse.cz>
14030 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
14031 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
14034 2017-03-10 Olivier Hainque <hainque@adacore.com>
14036 * tree-switch-conversion (array_value_type): Start by resetting
14037 candidate type to it's main variant.
14039 2017-03-10 Jakub Jelinek <jakub@redhat.com>
14041 PR rtl-optimization/79909
14042 * combine.c (try_combine): Use simplify_replace_rtx on individual
14043 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
14044 of the whole CALL_INSN_FUNCTION_USAGE.
14046 PR tree-optimization/79972
14047 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
14048 get_range_info on SSA_NAMEs. Formatting fixes.
14050 2017-03-10 Richard Biener <rguenther@suse.de>
14051 Jakub Jelinek <jakub@redhat.com>
14053 PR tree-optimization/77975
14054 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
14055 edge to be constant.
14056 (get_val_for): For constant x return it. Formatting fix.
14057 (loop_niter_by_eval): Avoid pointless looping if the next iteration
14058 would use the same bases as the current one.
14060 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14062 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
14063 instead of vec_select for V1TImode.
14064 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
14066 (VSX_LE_128): Add V1TI to this mode iterator.
14067 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
14068 (*vsx_le_perm_store_<mode>): Likewise.
14069 (pre-reload splitter for VSX stores): Likewise.
14070 (post-reload splitter for VSX stores): Likewise.
14071 (*vsx_xxpermdi2_le_<mode>): Likewise.
14072 (*vsx_lxvd2x2_le_<mode>): Likewise.
14073 (*vsx_stxvd2x2_le_<mode>): Likewise.
14075 2017-03-09 Michael Eager <eager@eagercon.com>
14077 Correct failures with --enable-checking=yes,rtl.
14079 * config/microblaze/microblaze.c (microblaze_expand_shift):
14080 Replace GET_CODE test with CONST_INT_P and INTVAL test with
14081 test for const0_rtx.
14082 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
14083 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
14085 2017-03-09 Richard Biener <rguenther@suse.de>
14087 PR tree-optimization/79977
14088 * graphite-scop-detection.c (scop_detection::merge_sese):
14089 Handle the case of extra exits to blocks dominating the entry.
14091 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
14093 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
14096 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
14098 PR rtl-optimization/79949
14099 * lra-constraints.c (process_alt_operands): Check memory when
14100 trying to predict a cycle. Print about the overall increase.
14102 2017-03-09 Richard Biener <rguenther@suse.de>
14104 PR middle-end/79971
14105 * gimple-expr.c (useless_type_conversion_p): Preserve
14106 TYPE_SATURATING for fixed-point types.
14108 2017-03-09 Richard Biener <rguenther@suse.de>
14111 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
14112 alignment of BLKmode params.
14114 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14117 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
14118 (VALL_NO_V2Q): Likewise.
14120 * config/aarch64/aarch64-simd.md
14121 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
14123 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
14124 VALL_NO_V2Q mode iterator.
14125 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
14127 2017-03-09 Martin Liska <mliska@suse.cz>
14129 PR tree-optimization/79631
14130 * tree-chkp-opt.c (chkp_is_constant_addr): Call
14131 tree_int_cst_sign_bit just for INTEGER constants.
14133 2017-03-09 Martin Liska <mliska@suse.cz>
14137 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
14140 2017-03-09 Marek Polacek <polacek@redhat.com>
14143 * tree.c (inchash::add_expr): Handle TREE_VEC.
14145 2017-03-09 Martin Liska <mliska@suse.cz>
14148 (chkp_narrow_size_and_offset): New function.
14149 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
14150 (void chkp_parse_bit_field_ref): New function.
14151 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
14152 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
14154 2017-03-09 Martin Liska <mliska@suse.cz>
14157 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
14158 (chkp_find_bounds_1): Remove gcc_unreachable.
14160 2017-03-09 Jakub Jelinek <jakub@redhat.com>
14163 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
14164 BUILT_IN_SYNC*, determine the access type from the size suffix and
14165 always build a MEM_REF with that type. Handle forgotten
14166 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
14169 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
14170 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
14171 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
14172 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
14173 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
14174 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
14175 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
14176 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
14177 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
14178 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
14179 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
14180 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
14181 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
14182 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
14183 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
14184 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
14185 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
14186 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
14187 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
14188 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
14189 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
14190 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
14191 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
14192 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
14193 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
14194 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
14195 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
14196 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
14197 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
14198 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
14199 definitions outside of __OPTIMIZE__ guarded section.
14202 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
14203 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
14204 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
14205 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
14208 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14210 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
14211 ("vfenez<mode>"): Add missing constraints.
14213 2017-03-08 Martin Sebor <msebor@redhat.com>
14216 * config/nds32/nds32.c (nds32_option_override):
14217 Fix misspelled diagnostic.
14219 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14222 * gimplify.c (gimplify_omp_for): Replace index var in outer
14223 taskloop statement with an artificial variable and add
14224 OMP_CLAUSE_PRIVATE clause for it.
14226 2017-03-08 Richard Biener <rguenther@suse.de>
14228 PR tree-optimization/79955
14229 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
14230 for accesses that are completely outside of the variable.
14232 2017-03-08 Andrew Haley <aph@redhat.com>
14234 PR tree-optimization/79943
14235 * tree-ssa-loop-split.c (compute_new_first_bound): When
14236 calculating the new upper bound, (END-BEG) should be added, not
14239 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14241 * config/avr/avr.md (setmemhi): Make sure match_dup
14242 operand number comes before match_scratch.
14244 2017-03-08 Richard Biener <rguenther@suse.de>
14246 PR tree-optimization/79920
14247 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
14248 with ncopies == 1 to ...
14249 (vect_transform_slp_perm_load): ... here. Properly compute
14250 all element loads by iterating VF times over the group. Do
14251 not handle ncopies (computed in a broken way) in
14252 vect_create_mask_and_perm.
14254 2017-03-08 Jakub Jelinek <jakub@redhat.com>
14257 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
14258 is a uniform vector, use uniform_vector_p return value instead of
14259 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
14261 2017-03-07 Marek Polacek <polacek@redhat.com>
14263 PR middle-end/79809
14264 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
14265 (alloca_call_type): Likewise.
14267 2017-03-07 Martin Liska <mliska@suse.cz>
14269 * gcov.c (process_args): Put comment to correct location.
14271 2017-03-07 Martin Liska <mliska@suse.cz>
14273 PR middle-end/68270
14274 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
14275 Use array_at_struct_end_p instead of DECL_CHAIN (field).
14276 (chkp_narrow_bounds_for_field): Likewise.
14277 (chkp_parse_array_and_component_ref): Pass one more argument to
14280 2017-03-07 Richard Biener <rguenther@suse.de>
14282 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
14285 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
14287 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
14288 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
14290 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14293 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
14294 to end of description.
14295 (PARAM_MAX_STORES_TO_MERGE): Likewise.
14297 2017-03-07 Jakub Jelinek <jakub@redhat.com>
14299 PR rtl-optimization/79901
14300 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
14302 (*avx512f_<code><mode>3<mask_name>): ... this.
14303 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
14304 iterator instead of VI8_AVX2_AVX512BW.
14306 PR rtl-optimization/79901
14307 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
14308 min/max expander, expand it using expand_vec_cond_expr.
14311 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
14314 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14317 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
14318 to void * for PCH reasons.
14319 * dwarf2out.c (output_loc_operands, output_die): Cast
14320 v.val_vec.array to unsigned char *.
14322 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
14325 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
14328 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
14330 PR rtl-optimization/79571
14331 * lra-constraints.c (process_alt_operands): Calculate static
14332 reject and subtract it from overall when only addresses will be
14335 2017-03-06 Julia Koval <julia.koval@intel.com>
14338 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
14339 incoming stack boundary to 128 for 64-bit targets.
14341 2017-03-06 Richard Biener <rguenther@suse.de>
14343 PR tree-optimization/79894
14344 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
14345 to NULL after folding it.
14347 2017-03-06 Richard Biener <rguenther@suse.de>
14349 PR tree-optimization/79824
14350 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
14351 check disabling peeling for gaps.
14353 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
14355 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
14356 attributes): Document gettimeofday.
14358 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14360 * config/s390/s390.c (s390_option_override_internal): Set
14361 PARAM_MIN_VECT_LOOP_BOUND
14363 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
14365 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
14366 * config/s390/s390.md: Likewise.
14368 2017-03-06 Jakub Jelinek <jakub@redhat.com>
14371 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
14372 (<avx2_avx512>_perm<mode>): Rename to ...
14373 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
14375 (<avx512>_perm<mode>_mask): Rename to ...
14376 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
14378 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
14379 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
14380 instead of VI8F_256_512.
14381 (avx512f_perm<mode>): New define_expand.
14382 (avx512f_perm<mode>_mask): Likewise.
14383 (avx512f_perm<mode>_1<mask_name>): New define_insn.
14384 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
14386 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14388 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
14389 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
14391 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
14393 2017-03-06 Martin Liska <mliska@suse.cz>
14396 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
14397 when having a SSA NAME w/o VAR_DECL assigned to it.
14399 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14401 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
14402 msa_dpsub_<su>_d): Fix MODE for vec_select.
14404 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
14406 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
14408 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
14410 2017-03-06 Richard Biener <rguenther@suse.de>
14412 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
14413 * plugin.c (register_plugin_info): Likewise.
14414 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
14416 2017-03-05 Jakub Jelinek <jakub@redhat.com>
14418 * config/i386/sse.md (sse_storehps, sse_storelps,
14419 avx_<castmode><avxsizesuffix>_<castmode>,
14420 avx512f_<castmode><avxsizesuffix>_<castmode>,
14421 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
14422 in condition that at least one operand is not a MEM.
14424 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14426 PR middle-end/79805
14427 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
14428 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
14430 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
14431 gimple_call_nothrow_p flag based on whether original builtin can throw.
14432 If it can, emit following stmts on the fallthrough edge.
14433 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
14434 don't create new bb if inserting just debug stmts on the edge, try to
14435 insert them on the fallthru bb or just reset debug stmts.
14437 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
14440 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
14441 restore recog_data (including the operand rtxes inside it) around
14442 the call to get_insn_template.
14444 2017-03-03 Martin Sebor <msebor@redhat.com>
14446 PR tree-optimization/79699
14447 * context.c (context::~context): Free MPFR caches to avoid
14448 a memory leak on program exit.
14450 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14452 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
14453 Use wide_int::ulow () instead of .elt (0).
14455 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
14458 (*pushxf): Limit oF constraint to 32bit targets and add oC
14459 constraint for 64bit targets.
14460 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
14461 (*pushdf): Change rmF constraint to rmC.
14463 2017-03-03 Martin Liska <mliska@suse.cz>
14465 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
14466 Remove unused variable.
14468 2017-03-03 Jakub Jelinek <jakub@redhat.com>
14471 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
14472 is a memory operand, increase num_memory.
14473 (ix86_expand_args_builtin): Likewise.
14475 2017-03-03 Jan Hubicka <jh@suse.cz>
14478 * ipa-devirt.c (maybe_record_node): Properly handle
14479 __cxa_pure_virtual visibility.
14481 2017-03-03 Martin Liska <mliska@suse.cz>
14483 PR tree-optimization/79803
14484 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
14486 (pass_loop_prefetch::execute): Disabled optimization if an
14487 assumption about L1 cache size is not met.
14489 2017-03-03 Martin Liska <mliska@suse.cz>
14491 PR rtl-optimization/79574
14492 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
14493 (hash_scan_set): Likewise.
14494 (dump_hash_table): Likewise.
14495 (hoist_code): Likewise.
14497 2017-03-03 Richard Biener <rguenther@suse.de>
14499 * fixed-value.c (fixed_from_string): Restore use of elt (1)
14500 in place of uhigh ().
14501 (fixed_convert_from_real): Likewise.
14503 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
14506 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
14508 2017-03-03 Richard Biener <rguenther@suse.de>
14510 PR middle-end/79818
14511 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
14512 TYPE_OVERFLOW_UNDEFINED check.
14514 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14516 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
14518 (vector_ae_<mode>_p): Likewise.
14519 (vector_nez_<mode>_p): Likewise.
14520 (vector_ne_v2di_p): Likewise.
14521 (vector_ae_v2di_p): Likewise.
14522 (vector_ne_<mode>_p): Likewise.
14523 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
14525 (vsx_tsqrt<mode>2_fe): Likewise.
14527 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
14532 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14534 PR rtl-optimization/79780
14535 * cprop.c (one_cprop_pass): When second and further conditional trap
14536 in a single basic block is turned into an unconditional trap, turn it
14537 into a deleted note to avoid RTL verification failures.
14539 2017-03-02 Richard Biener <rguenther@suse.de>
14541 * fold-const.c (const_binop): Use ulow () instead of elt (0).
14543 2017-03-02 Richard Biener <rguenther@suse.de>
14545 PR tree-optimization/79345
14547 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
14548 param and abort the walk, returning -1 if it is hit.
14549 (walk_aliased_vdefs): Take a limit param and pass it on.
14550 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
14551 defaulting to 0 and return a signed int.
14552 * tree-ssa-uninit.c (struct check_defs_data): New struct.
14553 (check_defs): New helper.
14554 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
14555 about uninitialized memory.
14556 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
14557 bogus uninitialized warning.
14558 (fixed_convert_from_real): Likewise.
14560 2017-03-02 Bin Cheng <bin.cheng@arm.com>
14562 PR tree-optimization/66768
14563 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
14564 iv_use if base object can't be determined.
14566 2017-03-02 Jakub Jelinek <jakub@redhat.com>
14568 PR tree-optimization/79345
14569 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
14570 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
14571 (get_pattern_stats): Initialize it.
14572 * genemit.c (gen_expand): Verify match_scratch numbers come after
14573 match_operand/match_dup numbers.
14574 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
14575 match_scratch numbers.
14576 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
14578 * config/s390/s390.md (trunctdsd2): Likewise.
14580 2017-03-02 Richard Biener <rguenther@suse.de>
14582 * wide-int.h (wide_int_storage::operator=): Implement in terms
14585 2017-03-02 Richard Biener <rguenther@suse.de>
14587 PR tree-optimization/79777
14588 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
14589 the to insert expression to sth existing.
14591 2017-03-01 Martin Sebor <msebor@redhat.com>
14593 PR middle-end/79692
14594 * gimple-ssa-sprintf.c
14595 (directive::known_width_and_precision): New function.
14596 (format_integer): Use it.
14597 (get_mpfr_format_length): Consider the full range of precision
14598 when computing %g output with the # flag. Set the likely byte
14599 count to 3 rather than 1 when precision is indeterminate.
14600 (format_floating): Correct the lower bound of precision.
14602 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14604 * doc/invoke.texi: Document default code model for 64-bit Linux.
14606 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14609 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
14610 udiv rather than div since input pattern is unsigned.
14612 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
14614 * config/i386/i386.c (print_reg): Warn for values of
14615 unsupported size in integer register.
14617 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14620 * config/rs6000/predicates.md (current_file_function_operand): Do
14621 not allow self calls to be local if the function is replaceable.
14623 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
14626 * config/rs6000/altivec.h (vec_ctz and others): Change the
14627 preprocessor macro that controls conditional compilation from
14628 _ARCH_PWR9 to __POWER9_VECTOR__.
14629 (vec_all_ne): Change parameterization of __altivec_scalar_pred
14630 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
14631 control (instead of _ARCH_PWR9 control) so that template
14632 definition uses power9-specific function.
14633 (vec_any_eq): Likewise.
14634 (vec_all_ne): Change macro definition to use a power9-specific
14635 expansion under #ifdef __POWER9_VECTOR__ control (instead of
14636 _ARCH_PWR9 control).
14637 (vec_any_eq) Likewise.
14638 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
14639 expansion for CMPNEF to remove support for xvcmpnesp instruction.
14640 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
14641 support for xvcmpnedp instruction.
14642 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
14643 macro expansion so that Power9 implementation of vec_all_ne does
14644 not use the AltiVec predicate framework.
14645 (VCMPNEH_P): Likewise.
14646 (VCMPNEW_P): Likewise.
14647 (VCMPNED_P): Likewise.
14648 (VCMPNEFP_P): Likewise.
14649 (VCMPNEDP_P): Likewise.
14650 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
14651 implementation of vec_any_eq to not use AltiVec predicate
14653 (VCMPAEH_P): Likewise.
14654 (VCMPAEW_P): Likewise.
14655 (VCMPAED_P): Likewise.
14656 (VCMPAEFP_P): Likewise.
14657 (VCMPAEDP_P): Likewise.
14658 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
14659 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
14660 not use the AltiVec predicate framework.
14661 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
14662 of vec_any_eq to not use AltiVec predicate framework.
14663 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
14664 support for predefined __POWER9_VECTOR__ macro to indicate that
14665 Power9 instruction selection is enabled.
14666 (altivec_overloaded_builtins): Remove extraneous
14667 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
14668 function argument types RS6000_BTI_bool_V16QI and
14669 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
14670 entry for overloaded function argument types RS6000_BTI_bool_V4SI
14671 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
14672 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
14673 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
14674 Power9 for implementations of vec_cmpne. Change the signature for
14675 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
14676 (representing vec_all_ne) to remove the previously described first
14677 argument of type RS6000_BTI_INTSI, as this was an artifact of
14678 reliance on the AltiVec predicate framework, which is no longer
14679 used in the implementation of these functions. Add
14680 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
14681 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
14682 since, unlike the AltiVec predicate framework implementation, we
14683 do not share function descriptors between vec_alle and vec_anyeq.
14684 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
14685 set of modes that receive special treatment even when
14686 TARGET_P9_VECTOR is true. The special treatment emits code that
14687 does not depend on Power9 instructions.
14688 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
14689 define_expand to not rely on AltiVec predicate framework.
14690 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14692 (vector_ne_v2di_p): Change this define_expand to not rely on
14693 AltiVec predicate framework.
14694 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
14696 (vector_ne_<mode>_p): Change this define_expand to not rely on
14697 AltiVec predicate framework.
14698 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
14700 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
14701 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
14702 define_insn pattern.
14703 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
14704 define_insn pattern because the xvcmpne<VSs>. instruction is not
14706 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
14707 instruction is not supported.
14709 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14711 * config/nvptx/nvptx.c: Include intl.h.
14713 2017-03-01 Martin Jambor <mjambor@suse.cz>
14716 * ipa-prop.h (ipa_bits): Removed field known.
14717 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
14718 to pointers. Adjusted their comments to warn about their sharing.
14719 (ipcp_transformation_summary): Change bits to a vector of pointers.
14720 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
14721 (ipa_get_ipa_bits_for_value): Declare.
14722 * tree-vrp.h (value_range): Mark as GTY((for_user)).
14723 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
14724 (ipa_bits_hash_table): Likewise.
14725 (ipa_vr_ggc_hash_traits): Likewise.
14726 (ipa_vr_hash_table): Likewise.
14727 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
14728 being pointers and vr_known being removed.
14729 (ipa_set_jf_unknown): Likewise.
14730 (ipa_get_ipa_bits_for_value): New function.
14731 (ipa_set_jfunc_bits): Likewise.
14732 (ipa_get_value_range): New overloaded functions.
14733 (ipa_set_jfunc_vr): Likewise.
14734 (ipa_compute_jump_functions_for_edge): Use the above functions to
14735 construct bits and vr parts of jump functions.
14736 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
14737 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14739 (ipcp_grow_transformations_if_necessary): Also allocate
14740 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
14742 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
14743 them. Fix too long lines.
14744 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
14745 vr_known being removed.
14746 (ipa_read_jump_function): Use new setter functions to construct bits
14747 and vr parts of jump functions or set them to NULL.
14748 (write_ipcp_transformation_info): Adjust for bits being pointers.
14749 (read_ipcp_transformation_info): Likewise.
14750 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
14752 Include gt-ipa-prop.h.
14753 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
14755 (ipcp_store_bits_results): Likewise.
14756 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
14757 Do not write to existing jump functions but use a temporary instead.
14759 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14762 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
14763 attempt to use its first operand as BIT_FIELD_REF base.
14765 2017-03-01 Richard Biener <rguenther@suse.de>
14767 PR middle-end/79721
14768 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
14769 interpolating formula in wrapping arithmetic.
14770 (chrec_apply): Convert chrec_evaluate return value to wanted type.
14772 2017-03-01 Jakub Jelinek <jakub@redhat.com>
14774 PR tree-optimization/79734
14775 * tree-vect-generic.c (expand_vector_condition): Optimize
14776 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
14777 Handle VEC_COND_EXPR where comparison has different inner width from
14778 type's inner width.
14780 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
14782 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
14783 markup, and similar issues. Remove @opindex entries for things
14784 that aren't options. Add missing -mmpy-option entries.
14786 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14788 PR tree-optimization/79737
14789 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
14790 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
14791 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
14792 instead of byte_size. Formatting fix.
14793 (shift_bytes_in_array_right): Formatting fix.
14795 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
14798 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
14799 condition on optimize for the leaf function test.
14801 2017-02-28 Martin Liska <mliska@suse.cz>
14804 * read-rtl-function.c (function_reader::handle_unknown_directive):
14805 Bail out when one uses -flto.
14807 2017-02-28 Martin Liska <mliska@suse.cz>
14809 * common.opt: Replace space with tabular for options of <number>
14811 * config/i386/i386.opt: Show <number> value for
14812 -mlarge-data-threshold.
14813 * opts.c (print_filtered_help): Do not display number in hexadecimal
14816 2017-02-28 Martin Liska <mliska@suse.cz>
14818 * common.opt: Fix --help=option -Q for options which are of
14821 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
14823 * config/i386/i386.c (print_reg): Error out for values
14824 of 8-bit size in invalid integer register.
14826 2017-02-28 Martin Sebor <msebor@redhat.com>
14828 PR tree-optimization/79691
14829 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
14831 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14834 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
14835 gcc_unreachable with output_operand_lossage.
14837 2017-02-28 Richard Biener <rguenther@suse.de>
14839 PR tree-optimization/79740
14840 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
14842 (visit_nary_op): Insert the nary into the hashtable if we
14843 pattern-matched sth.
14844 * tree-ssa-pre.c (eliminate_insert): Robustify.
14846 2017-02-28 Richard Biener <rguenther@suse.de>
14848 PR middle-end/79731
14849 * fold-const.c (decode_field_reference): Reject out-of-bound
14852 2017-02-28 Jakub Jelinek <jakub@redhat.com>
14854 * config/i386/i386.c: Include intl.h.
14855 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
14856 instead of just cond ? "..." : "...".
14857 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
14858 * coverage.c (read_counts_file): Likewise.
14859 * omp-offload.c: Include intl.h.
14860 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
14861 of just cond ? "..." : "...".
14862 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
14863 of just cond ? "..." : "...".
14865 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
14868 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
14870 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
14871 'tune for' CPU name.
14872 * config/arm/arm-cpu-data.h: Regenerated.
14874 2017-02-28 Richard Biener <rguenther@suse.de>
14876 PR tree-optimization/79732
14877 * tree-inline.c (expand_call_inline): Do not shadow var.
14879 2017-02-28 Richard Biener <rguenther@suse.de>
14881 PR tree-optimization/79723
14882 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
14883 address-space properly.
14885 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
14887 * doc/optinfo.texi (Optimization groups): Fix option used for
14889 * doc/invoke.texi (-fopt-info): Document "omp".
14890 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
14891 (OPTGROUP_ALL): Add OPTGROUP_OMP.
14892 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
14893 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
14894 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
14896 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
14898 * dumpfile.c (optgroup_options): Instead of "openmp", associate
14899 OPTGROUP_OMP with "omp".
14901 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
14904 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
14905 for arithmetic shift of unsigned V2DI.
14907 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
14909 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
14910 arc/linux.h headers.
14911 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
14912 (LINK_SPEC): Likewise.
14913 (ARC_TLS_EXTRA_START_SPEC): Likewise.
14914 (EXTRA_SPECS): Likewise.
14915 (STARTFILE_SPEC): Likewise.
14916 (ENDFILE_SPEC): Likewise.
14917 (LIB_SPEC): Likewise.
14918 (TARGET_SDATA_DEFAULT): Likewise.
14919 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
14920 (MULTILIB_DEFAULTS): Likewise.
14921 (DWARF2_UNWIND_INFO): Likewise.
14922 * config/arc/big.h: New file.
14923 * config/arc/elf.h: Likewise.
14924 * config/arc/linux.h: Likewise.
14925 * config/arc/t-uClibc: Remove.
14927 2017-02-27 Bin Cheng <bin.cheng@arm.com>
14929 PR tree-optimization/77536
14930 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
14931 (tree_transform_and_unroll_loop): Use above function to compute the
14932 estimated niter of unrolled loop and use it when scaling profile.
14933 Also use count info rather than frequency if it's non-zero.
14934 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
14935 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
14936 (vect_transform_loop): Call above function.
14938 2017-02-27 Richard Biener <rguenther@suse.de>
14940 PR tree-optimization/45397
14941 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
14942 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
14943 (visit_nary_op): Add pattern matching for CSEing sign-changed
14944 or truncated operations with wider ones.
14946 2017-02-27 Richard Biener <rguenther@suse.de>
14948 PR tree-optimization/79690
14949 * tree-vect-stmts.c (vectorizable_store): Use vector type
14950 built from the DR with address-space.
14952 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
14954 * doc/invoke.texi (Optimize Options): Refine the description
14955 of asan-use-after-return.
14957 2017-02-25 Alan Modra <amodra@gmail.com>
14959 PR rtl-optimization/79584
14960 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
14961 base, not ad->base_term, the reg within base. Remove assertion
14962 that ad->base == ad->base_term. Replace gen_int_mode using
14963 bogus mode with const0_rtx.
14965 2017-02-25 Jakub Jelinek <jakub@redhat.com>
14967 PR middle-end/79396
14968 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
14969 FMA_EXPR like tcc_binary or tcc_unary.
14971 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
14974 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
14976 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
14977 (output_loc_operands): Handle DW_OP_call_ref and
14978 DW_OP_GNU_variable_value.
14979 (struct variable_value_struct): New type.
14980 (struct variable_value_hasher): Likewise.
14981 (variable_value_hash): New variable.
14982 (string_types): Remove.
14983 (copy_loc_descr): New function.
14984 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
14985 (prepend_loc_descr_to_each): New function.
14986 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
14987 instead of add_loc_descr_to_each if the first argument is single
14988 location list and the second has multiple.
14989 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
14990 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
14991 when looking for variable value which doesn't have other location info.
14992 (loc_list_from_tree): Formatting fix.
14993 (gen_array_type_die): Simplify DW_AT_string_length handling.
14994 (adjust_string_types): Remove.
14995 (gen_subprogram_die): Don't call adjust_string_types nor test/set
14996 string_types. Call resolve_variable_values.
14997 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
14998 (resolve_addr_in_expr): Likewise. Add A argument.
14999 (copy_deref_exprloc): Remove deref argument. Adjust for the
15000 original expression being DW_OP_GNU_variable_value with optionally
15001 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
15002 optionally after it.
15003 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
15004 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
15005 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
15006 (variable_value_hasher::hash, variable_value_hasher::equal): New
15008 (resolve_variable_value_in_expr, resolve_variable_value,
15009 resolve_variable_values, note_variable_value_in_expr,
15010 note_variable_value): New functions.
15011 (dwarf2out_early_finish): Call note_variable_value on all toplevel
15014 2017-02-24 Jakub Jelinek <jakub@redhat.com>
15017 * opts.h (handle_generated_option): Add GENERATED_P argument.
15018 * opts-common.c (handle_option): Adjust function comment.
15019 (handle_generated_option): Add GENERATED_P argument, pass it to
15021 (control_warning_option): Pass false to handle_generated_option
15023 * opts.c (maybe_default_option): Pass true to handle_generated_option
15025 * optc-gen.awk: Likewise.
15027 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15029 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
15030 a REG, look at the REG it is a SUBREG of.
15031 (splitter for cmpeqsi_t): Ditto.
15033 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15035 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
15036 the special USEs with the pattern of the insn, not the insn itself.
15038 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
15041 * doc/invoke.texi: Document -mload-store-pairs.
15043 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15044 Sandra Loosemore <sandra@codesourcery.com>
15046 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
15047 argument isn't a CONST_INT.
15048 (nios2_alternate_compare_const): Assert op is a CONST_INT.
15049 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
15050 (nios2_validate_compare): Bypass alternate compare logic if *op2
15051 is not a CONST_INT.
15052 (ldstwm_operation_p): Return false if first_base is not a REG or
15053 if first_offset is not a CONST_INT.
15055 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15057 * config/cris/cris.md: Use correct operand in a define_peephole2.
15059 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15061 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
15063 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
15065 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
15066 this_insn if it is an INSN or JUMP_INSN.
15067 (force_offsettable): Look at base, not at addr.
15068 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
15069 on things that aren't necessarily CONST_INTs.
15071 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
15073 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
15074 -mfpmath=sse is the default also for x86-32 targets with SSE2
15075 instruction set when @option{-ffast-math} is enabled
15077 2017-02-24 Jeff Law <law@redhat.com>
15079 PR rtl-optimizatoin/79286
15080 * ira.c (update_equiv_regs): Drop may_trap_p exception to
15083 2017-02-24 Richard Biener <rguenther@suse.de>
15085 PR tree-optimization/79389
15086 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
15089 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
15091 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
15092 function comment to reflect reality.
15093 (loop_exits_before_overflow): Fix typo in function description.
15095 2017-02-24 Richard Biener <rguenther@suse.de>
15097 PR tree-optimization/79389
15098 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
15099 properly that a threading opportunity exists. Detect conditional
15100 copy/constant propagation opportunities.
15102 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
15104 * config/visium/visium.md (type): Add trap.
15105 (b): New mode attribute.
15106 (*btst): Rename into...
15107 (*btst<mode>): ...this and adjust.
15108 (*cbranchsi4_btst_insn): Rename into...
15109 (*cbranch<mode>4_btst_insn): ...this and adjust.
15110 (trap): New define_insn.
15112 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15114 PR tree-optimization/79389
15115 * ifcvt.c (struct noce_if_info): Add rev_cond field.
15116 (noce_reversed_cond_code): New function.
15117 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
15118 reversed_comparison_code. Formatting fix.
15119 (noce_try_store_flag): Test rev_cond != NULL in addition to
15120 reversed_comparison_code.
15121 (noce_try_store_flag_constants): Likewise.
15122 (noce_try_store_flag_mask): Likewise.
15123 (noce_try_addcc): Use rev_cond if non-NULL instead of
15124 reversed_comparison_code.
15125 (noce_try_cmove_arith): Likewise. Formatting fixes.
15126 (noce_try_minmax, noce_try_abs): Clear rev_cond.
15127 (noce_find_if_block): Initialize rev_cond.
15128 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
15129 instead of false as last argument never attempt to reverse it
15132 2017-02-23 Bin Cheng <bin.cheng@arm.com>
15134 PR tree-optimization/79663
15135 * tree-predcom.c (combine_chains): Process refs in reverse order
15136 only for ZERO length chains, and add explaining comment.
15138 2017-02-23 Jeff Law <law@redhat.com>
15140 PR tree-optimization/79578
15141 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
15142 in call to operand_equal_p.
15144 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
15147 * config/i386/cpuid.h: Fix another undefined behavior.
15149 2017-02-23 Richard Biener <rguenther@suse.de>
15151 PR tree-optimization/79683
15152 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
15153 vector types for data-refs.
15155 2017-02-23 Martin Liska <mliska@suse.cz>
15157 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
15159 2017-02-23 Jakub Jelinek <jakub@redhat.com>
15161 PR middle-end/79665
15162 * internal-fn.c (get_range_pos_neg): Moved to ...
15163 * tree.c (get_range_pos_neg): ... here. No longer static.
15164 * tree.h (get_range_pos_neg): New prototype.
15165 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
15166 are known to be in between 0 and signed maximum inclusive, try to
15167 expand both unsigned and signed divmod and use the cheaper one from
15170 2017-02-22 Jeff Law <law@redhat.com>
15172 PR tree-optimization/79578
15173 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
15174 to compare base operands.
15176 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
15179 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
15180 gpc_reg_operand instead of fpr_reg_operand.
15182 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
15184 * config/mips/mips.c (mips_return_in_memory): Force FP
15185 vector types to be returned in memory for o32 ABI.
15187 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15189 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
15190 instead of DW_TAG_member for static data member declarations and don't
15191 set no_linkage_name for static inline data members.
15192 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
15195 2017-02-22 Martin Liska <mliska@suse.cz>
15197 * doc/invoke.texi: Replace inequality signs with square brackets
15200 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15202 PR tree-optimization/68644
15203 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
15205 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
15208 * lra-constraints.c (simplify_operand_subreg): Handle
15209 WORD_REGISTER_OPERATIONS targets.
15211 2017-02-22 Jakub Jelinek <jakub@redhat.com>
15214 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
15215 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
15216 elimination by swapping fld*.
15218 2017-02-22 Richard Biener <rguenther@suse.de>
15220 PR tree-optimization/79673
15221 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
15222 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
15223 irrelevant address-space qualifiers and avoiding a
15224 ADDR_SPACE_CONVERT_EXPR from fold_convert.
15226 2017-02-22 Richard Biener <rguenther@suse.de>
15228 PR tree-optimization/79666
15229 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
15230 to not symbolically negate if that may introduce undefined
15233 2017-02-22 Martin Liska <mliska@suse.cz>
15236 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
15237 * data-streamer-out.c (streamer_write_gcov_count_stream):
15239 * value-prof.c (stream_out_histogram_value): Make assert more
15240 precise based on type of counter.
15242 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/i386.md (standard_x87sse_constant_load splitter):
15246 Use nonimmediate_operand instead of memory_operand for operand 1.
15247 (float-extend standard_x87sse_constant_load splitter): Ditto.
15249 2017-02-21 Jeff Law <law@redhat.com>
15251 PR tree-optimization/79621
15252 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
15253 blocks with edges to themselves.
15255 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15258 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
15259 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
15260 Use gimple_call_builtin_p.
15263 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
15264 on temporarily removed DEBUG_INSNs.
15266 PR tree-optimization/79649
15267 * tree-loop-distribution.c (classify_partition): Give up on
15268 non-generic address space loads/stores.
15270 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
15272 * doc/loop.texi (Loop manipulation): Remove nonexistent
15273 tree_ssa_loop_version from the documentation.
15274 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
15276 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15279 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
15280 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
15281 * config/rs6000/rs6000.c: Include except.h.
15282 (rs6000_expand_split_stack_prologue): Call
15283 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
15285 2017-02-21 Martin Jambor <mjambor@suse.cz>
15288 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
15289 have been analyzed.
15291 2017-02-21 Martin Jambor <mjambor@suse.cz>
15293 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
15294 for backward compatibility only.
15295 * doc/invoke.texi (Option Summary): Remove all references to
15296 -fipa-cp-alignment.
15298 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
15302 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15304 * lra-constraints.c (curr_insn_transform): Handle
15305 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15307 2017-02-21 Martin Liska <mliska@suse.cz>
15309 * config/i386/i386.opt: Replace -masm-dialect with -masm.
15311 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
15313 PR translation/79638
15314 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
15316 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
15319 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
15320 (arm_function_ok_for_sibcall): Return false for an indirect call by
15321 descriptor if all the argument registers are used.
15322 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
15323 alignment of the function.
15325 2017-02-21 Jakub Jelinek <jakub@redhat.com>
15327 PR tree-optimization/61441
15328 * simplify-rtx.c (simplify_const_unary_operation): For
15329 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
15330 the sNaN unmodified.
15332 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
15334 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
15335 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
15336 instead of SYSTEM_HEADER_DIR.
15338 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
15339 Martin Liška <mliska@suse.cz>
15341 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
15342 Fix typos and grammar, use active voice, and clarify.
15344 2017-02-20 Marek Polacek <polacek@redhat.com>
15346 PR middle-end/79537
15347 * gimplify.c (gimplify_expr): Handle unused *&&L;.
15350 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
15352 2017-02-20 Jakub Jelinek <jakub@redhat.com>
15355 * config/i386/i386.c (ix86_expand_builtin): Handle
15356 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
15357 ix86_builtins_isa[fcode].isa as a requirement of those
15358 flags and any other flag in the bitmask.
15359 (ix86_init_mmx_sse_builtins): Use 0 instead of
15360 ~OPTION_MASK_ISA_64BIT as mask.
15361 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
15362 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
15363 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
15364 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
15366 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15369 * lra-constraints.c (split_reg): Check requested split mode
15370 is supported by the register.
15372 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15374 * lra-constraints.c (simplify_operand_subreg): Remove early
15377 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15380 * lra-constraints.c (curr_insn_transform): Tighten condition
15381 for converting SUBREG reloads from OP_OUT to OP_INOUT.
15383 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
15386 * lra-constraints.c (curr_insn_transform): Handle
15387 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
15389 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
15392 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
15394 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
15396 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
15399 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
15402 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15404 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
15407 2017-02-18 Jakub Jelinek <jakub@redhat.com>
15409 * final.c (last_columnnum, override_columnnum): New variables.
15410 (final_start_function): Set last_columnnum, pass it to begin_prologue
15411 hook and pass 0 to dwarf2out_begin_prologue.
15412 (final_scan_insn): Update override_columnnum. Pass last_columnnum
15413 to source_line debug hook.
15414 (notice_source_line): Compute last_columnnum and for debug_column_info
15415 return true on column changes.
15416 * debug.h (struct gcc_debug_hooks): Add column argument to
15417 source_line and begin_prologue hooks.
15418 (debug_nothing_int_charstar_int_bool): Remove prototype.
15419 (debug_nothing_int_int_charstar,
15420 debug_nothing_int_int_charstar_int_bool): New prototypes.
15421 (dwarf2out_begin_prologue): Add column argument.
15422 * debug.c (do_nothing_debug_hooks): Adjust source_line and
15423 begin_prologue hooks.
15424 (debug_nothing_int_charstar_int_bool): Remove.
15425 (debug_nothing_int_int_charstar,
15426 debug_nothing_int_int_charstar_int_bool): New functions.
15427 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
15428 through to dwarf2out_source_line.
15429 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
15430 (dwarf2out_source_line): Add column argument, emit it if requested.
15431 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
15433 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15434 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
15435 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
15436 through to dwarf2out_begin_prologue.
15437 (vmsdbgout_source_line): Add column argument, pass it through to
15438 dwarf2out_source_line.
15439 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
15440 dbxout_source_line caller.
15441 (dbxout_source_line): Add column argument.
15443 * common.opt (gno-column-info, gcolumn-info): New options.
15444 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
15445 (check_die): Also test for multiple DW_AT_decl_column attributes.
15446 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
15447 DW_AT_decl_column if requested.
15448 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
15450 (gen_variable_die): Likewise.
15451 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
15452 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
15455 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
15456 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
15457 (ix86_handle_option): Handle OPT_m3dnowa.
15458 * doc/invoke.texi (-m3dnowa): Document.
15459 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
15460 -m3dnowa instead of -m3dnow -march=athlon.
15463 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
15464 instead of gcc_assert for K, r and R code checks. Formatting fixes.
15466 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15469 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
15470 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
15471 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
15472 generator for vsx_xxpermdi_<mode>_be.
15473 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
15474 force big-endian semantics.
15475 (vsx_xxpermdi_<mode>_be): New define_expand with same
15476 implementation as previous version of vsx_xxpermdi_<mode>.
15478 2017-02-17 Jakub Jelinek <jakub@redhat.com>
15480 PR tree-optimization/79327
15481 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
15482 variable, its initialization and use.
15484 2017-02-17 Julia Koval <julia.koval@intel.com>
15486 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
15487 (OPTION_MASK_ISA_PKU_UNSET): New.
15488 (ix86_handle_option): Handle -mrdpid.
15489 * config/i386/cpuid.h (bit_RDPID): New.
15490 * config/i386/driver-i386.c (host_detect_local_cpu):
15491 Detect RDPID feature.
15492 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
15493 * config/i386/i386-c.c (ix86_target_macros_internal):
15495 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
15496 (ix86_valid_target_attribute_inner_p): Add "rdpid".
15497 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
15498 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
15499 * config/i386/i386.md (define_insn "rdpid"): New.
15500 * config/i386/i386.opt Add -mrdpid.
15501 * config/i386/immintrin.h (_rdpid_u32): New.
15503 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
15505 PR rtl-optimization/79541
15506 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
15507 instead of transforming it into USE.
15509 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
15511 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
15512 If HONOR_SNANS (SFmode) force the input to a register.
15513 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
15514 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
15515 an frsp or similar insn.
15517 2017-02-17 Martin Liska <mliska@suse.cz>
15519 PR rtl-optimization/79577
15520 * params.def (selsched-max-sched-times): Increase minimum to 1.
15522 2017-02-17 Martin Liska <mliska@suse.cz>
15524 PR rtl-optimization/79574
15525 * gcse.c (want_to_gcse_p): Prevent integer overflow.
15527 2017-02-17 Martin Liska <mliska@suse.cz>
15529 PR tree-optimization/79529
15530 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
15531 ssa_defined_default_def_p to handle cases which are implicitly
15533 * tree-ssa.c (ssa_defined_default_def_p): New function.
15534 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
15535 which are implicitly defined.
15536 * tree-ssa.h (ssa_defined_default_def_p): Declare.
15538 2017-02-17 Richard Biener <rguenther@suse.de>
15540 PR middle-end/79576
15541 * params.def (max-ssa-name-query-depth): Limit to 10.
15543 2017-02-17 Richard Biener <rguenther@suse.de>
15545 PR tree-optimization/79552
15546 * tree-ssa-structalias.c (visit_loadstore): Properly verify
15549 2017-02-17 Richard Biener <rguenther@suse.de>
15552 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
15554 2017-02-17 Marek Polacek <polacek@redhat.com>
15556 PR middle-end/79536
15557 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
15558 (fold_negate_expr): New wrapper.
15560 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
15562 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
15563 Correct terminology and de-emphasize pre-standard behavior.
15565 2017-02-16 Alan Modra <amodra@gmail.com>
15567 PR rtl-optimization/79286
15568 * ira.c (def_dominates_uses): New function.
15569 (update_equiv_regs): Don't create an equivalence for insns that
15570 may trap where the register def does not dominate the use.
15572 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
15574 PR rtl-optimization/78127
15575 * lra.c (lra): Call lra_eliminate before finish the loop after
15578 2017-02-16 Richard Biener <rguenther@suse.de>
15580 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
15582 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
15583 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
15584 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
15585 (isl_val_int_from_wi): New function.
15586 (extract_affine_gmp): Rename to ...
15587 (extract_affine_wi): ... this, take a widest_int.
15588 (extract_affine_int): Just wrap extract_affine_wi.
15589 (add_param_constraints): Use isl_val_int_from_wi.
15590 (add_loop_constraints): Likewise, and extract_affine_wi.
15592 2017-02-15 Jeff Law <law@redhat.com>
15594 PR middle-end/79521
15595 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
15596 ira_init_register_move_cost_if_necessary.
15598 2017-02-15 Martin Sebor <msebor@redhat.com>
15600 PR middle-end/32003
15601 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
15602 removed in a prior commit.
15604 2017-02-15 Bin Cheng <bin.cheng@arm.com>
15606 PR tree-optimization/79347
15607 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
15608 counters during peeling.
15610 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
15612 * Makefile.in (site.exp): Remove "set ISLVER".
15614 2017-02-15 Jakub Jelinek <jakub@redhat.com>
15617 * real.c (real_from_integer): Call real_convert even for decimal.
15619 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
15622 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
15624 2017-02-14 Andrew Pinski <apinski@cavium.com>
15626 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
15627 cores and change the partno/implementer to be correct.
15628 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
15629 the 'B" as the implementer.
15630 * config/aarch64/aarch64-tune.md: Regenerate.
15632 2017-02-14 Carl Love <cel@us.ibm.com>
15634 * config/rs6000/rs6000.c: Add case statement entry to make the
15635 xvcvuxdsp built-in argument unsigned.
15636 * config/rs6000/vsx.md: Fix the source and return operand types so they
15637 match the instruction definitions from the ISA document. Fix typo
15638 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
15641 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
15644 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
15645 member early_clobber_alts.
15646 * lra-lives.c (reg_early_clobber_p): New.
15647 (process_bb_lives): Use it.
15648 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
15649 (debug_operand_data): Initialize early_clobber_alts.
15650 (setup_operand_alternative): Set up early_clobber_alts.
15651 (collect_non_operand_hard_regs): Ditto. Pass early clobber
15652 alternatives to new_insn_reg.
15653 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
15655 (lra_update_insn_regno_info): Pass the new arg.
15657 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15659 PR middle-end/79505
15660 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
15661 (new_oacc_loop_raw): Don't clear already cleared fields.
15664 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
15665 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
15666 _mm512_prefetch_i64gather_ps): New inline functions and macros.
15668 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
15671 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
15673 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
15676 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
15677 the extra instruction to the right place to store 128-bit constant
15680 2017-02-14 Martin Sebor <msebor@redhat.com>
15682 PR middle-end/79448
15683 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
15684 warning for strings of unknown length.
15686 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
15688 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
15690 2017-02-14 Jeff Law <law@redhat.com>
15693 * ira-costs.c (scan_one_insn): Initialize register move costs
15694 for pseudos seen in USE/CLOBBER insns.
15696 PR tree-optimization/79095
15697 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
15698 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
15699 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
15700 if the operands are known to be not equal, then the resulting range
15702 (intersect_ranges): If the new range is ~[0,0] and the old range is
15703 wide, then prefer ~[0,0].
15704 * tree-vrp.c (overflow_comparison_p_1): New function.
15705 (overflow_comparison_p): New function.
15706 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
15707 if NAME is used in an overflow test.
15708 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
15709 overflow check that can be expressed as an equality test, then adjust
15710 ops to be that equality test.
15712 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15714 * config/s390/s390-builtin-types.def: Remove flags argument.
15715 * config/s390/s390.c (s390_init_builtins): Likewise.
15717 2017-02-14 Martin Liska <mliska@suse.cz>
15719 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
15720 vector. Fix trailing white spaces.
15722 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
15724 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
15727 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15729 PR rtl-optimization/68664
15730 * config/arm/arm.c (arm_sched_can_speculate_insn):
15731 New function. Declare prototype.
15732 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15734 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15736 PR rtl-optimization/68664
15737 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
15739 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
15741 2017-02-14 Amit Pawar <amit.pawar@amd.com>
15743 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
15744 max skip bytes for function, loop and jump.
15746 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15748 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
15749 ABS_EXPR for gimple dump.
15751 2017-02-14 Jakub Jelinek <jakub@redhat.com>
15754 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
15756 PR tree-optimization/79408
15757 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
15758 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
15759 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15760 also if rhs1 is INTEGER_CST.
15762 2017-02-14 Richard Biener <rguenther@suse.de>
15764 PR middle-end/79432
15765 * tree-into-ssa.c (insert_phi_nodes): When the function can
15766 have abnormal edges rewrite SSA names with broken use-def
15767 dominance out of SSA and register them for PHI insertion.
15769 2017-02-13 Martin Sebor <msebor@redhat.com>
15771 PR middle-end/79496
15772 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
15773 clearing info.nowrite flag when snprintf size argument is a range.
15775 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15777 * cprop.c (cprop_jump): Add missing space in string literal.
15778 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
15779 (get_constraint_for_component_ref): Likewise.
15780 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
15781 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
15782 * lra-constraints.c (process_alt_operands): Likewise.
15783 * ipa-inline.c (inline_small_functions): Likewise.
15784 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
15785 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
15786 * trans-mem.c (diagnose_tm_1_op): Likewise.
15787 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
15788 (grid_parallel_clauses_gridifiable): Likewise.
15790 * config/nvptx/mkoffload.c (process): Add space in between
15793 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
15794 "MOD4_SSE_REGS" and "ALL_REGS".
15796 * spellcheck.c (test_data): Add , in between "foo" and "food".
15798 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15801 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
15802 boundary crossing check and subsequent code generation agree.
15804 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15806 * config/aarch64/aarch64.c (has_memory_op): Delete.
15807 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
15810 2017-02-13 Jakub Jelinek <jakub@redhat.com>
15812 PR rtl-optimization/79388
15813 PR rtl-optimization/79450
15814 * combine.c (distribute_notes): When removing TEM_INSN for which
15815 corresponding dest has last value recorded, invalidate that last
15818 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15820 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
15821 of explicit '@'. Add missing assembly comment marker on branch costs
15824 2017-02-13 Nathan Sidwell <nathan@acm.org>
15826 * gengtype-lex.l (<in_struct>): Add '/'.
15828 2017-02-13 Martin Liska <mliska@suse.cz>
15831 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
15833 2017-02-13 Richard Biener <rguenther@suse.de>
15835 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
15837 * configure: Re-generate.
15838 * config.in: Likewise.
15839 * graphite-dependences.c: Simplify as if
15840 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
15841 * graphite-isl-ast-to-gimple.c: Likewise.
15842 * graphite-optimize-isl.c: Likewise.
15843 * graphite-poly.c: Likewise.
15844 * graphite-sese-to-poly.c: Likewise.
15845 * graphite.h: Likewise.
15846 * toplev.c: Include isl/version.h and use isl_version () for
15847 printing the ISL version.
15848 * doc/install.texi: Update ISL requirement.
15850 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15852 * doc/standards.texi (Standards): Update reference to
15855 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
15857 * doc/extend.texi (Named Address Spaces): sourceware.org now
15859 * doc/install.texi (Binaries): Ditto.
15862 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15864 * doc/cpp.texi: Replace "stringify"/"stringification" with C
15865 standard terminology "stringize"/"stringizing" throughout.
15866 * doc/cppinternals.texi: Likewise.
15868 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
15870 * doc/extend.texi: Fix some spelling mistakes and typos.
15871 * doc/invoke.texi: Likewise.
15873 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15876 * params.def (inline-min-speedup) Change from 10 to 8.
15878 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15880 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
15883 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
15886 * ipa-inline-analysis.c (get_minimal_bb): New function.
15887 (record_modified): Use it.
15888 (remap_edge_change_prob): Handle also ancestor functions.
15890 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
15892 * doc/contrib.texi (Contributors): Remove broken link into
15893 the Mauve CVS repository.
15895 2017-02-11 Jakub Jelinek <jakub@redhat.com>
15897 PR middle-end/79454
15898 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
15899 result computation whenever lhs doesn't have vector mode, not
15900 just when it has BLKmode.
15902 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15904 * doc/makefile.texi (profiledbootstrap): Refer to the
15905 installation instructions only in textual form.
15907 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15910 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
15912 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
15914 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
15915 (Specific): Update mingw-w64 reference.
15917 (Specific): Remove broken link to Renesas RX processor.
15919 2017-02-10 Richard Biener <rguenther@suse.de>
15921 * toplev.c (process_options): Do not mention obsolete graphite
15922 options when printing sorry message about missing graphite support.
15923 Mention -floop-nest-optimize.
15925 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
15927 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
15928 (vtst_p16): Likewise.
15929 (vtstq_p8): Likewise.
15930 (vtstq_p16): Likewise.
15932 (vtstq_p64): Likewise.
15933 * config/arm/arm_neon.h (vgetq_lane_p64): New.
15934 (vset_lane_p64): New.
15935 (vsetq_lane_p64): New.
15937 2017-02-10 Jakub Jelinek <jakub@redhat.com>
15939 PR tree-optimization/79411
15940 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
15941 stmt operands are SSA_NAMEs used in abnormal phis.
15942 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
15945 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15948 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
15951 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
15953 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
15955 2017-02-09 Jakub Jelinek <jakub@redhat.com>
15957 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
15961 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
15962 not arbitrary TREE_CONSTANT.
15965 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
15966 "omp declare target link" attribute unless is_global_var.
15967 * omp-offload.c (find_link_var_op): Likewise.
15969 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
15970 Chung-Lin Tang <cltang@codesourcery.com>
15972 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
15974 (gimplify_adjust_omp_clauses): Don't delete TILE.
15975 (gimplify_omp_for): Deal with TILE.
15976 * internal-fn.c (expand_GOACC_TILE): New function.
15977 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
15979 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
15980 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
15982 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
15983 avoid DIV for outermost collapse var.
15984 (expand_oacc_for): Insert tile element loop as needed. Adjust.
15985 Remove out of date comments, fix whitespace.
15986 * omp-general.c (omp_extract_for_data): Deal with tiling.
15987 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
15988 adjust OLF_DIM_BASE value.
15989 (struct omp_for_data): Add tiling field.
15990 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
15991 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
15992 for auto loops. Remove default auto determining, moved to
15993 oacc_loop_fixed_partitions.
15994 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
15995 stmts, add e_mask field.
15996 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
15997 (oacc_thread_numbers): Use oacc_dim_call.
15998 (oacc_xform_tile): New.
15999 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
16000 (finish_oacc_loop): Adjust for ifns vector.
16001 (oacc_loop_discover_walk): Append loop abstraction sites to list,
16002 add case for GOACC_TILE fns.
16003 (oacc_loop_xform_loop): Delete.
16004 (oacc_loop_process): Iterate over call list directly, and add
16005 handling for GOACC_TILE fns.
16006 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
16008 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
16009 vector partitioning to outer loops. Assign 2 partitions to loops
16010 when available. Add TILE handling.
16011 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
16012 (execite_oacc_device_lower): Process GOACC_TILE fns,
16013 ignore unknown specs.
16014 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
16015 * tree.c (omp_clause_num_ops): Adjust TILE ops.
16016 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
16018 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
16020 * configure.ac (ACX_BUGURL): Update.
16021 * configure: Regenerate.
16023 2017-02-09 Richard Biener <rguenther@suse.de>
16025 PR tree-optimization/69823
16026 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
16027 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
16029 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16031 * config/arc/arc-c.def: Add __NPS400__ definition.
16032 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
16033 (TARGET_NPS400): Define.
16035 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
16037 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
16039 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
16040 pointer, arch_info.
16041 (arc_cpu_types): Fill the arch_info field with a pointer into the
16042 arc_arch_types table.
16043 (arc_selected_cpu): Declare.
16044 * config/arc/arc.c (arc_selected_cpu): Make global.
16045 (arc_selected_arch): Delete.
16046 (arc_base_cpu): Delete.
16047 (arc_override_options): Remove references to deleted variables,
16048 update access to arch information.
16049 (ARC_OPT): Update access to arch information.
16050 (ARC_OPTX): Likewise.
16051 * config/arc/arc.h (arc_base_cpu): Remove declaration.
16052 (TARGET_ARC600): Update access to arch information.
16053 (TARGET_ARC601): Likewise.
16054 (TARGET_ARC700): Likewise.
16055 (TARGET_EM): Likewise.
16056 (TARGET_HS): Likewise.
16057 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
16060 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
16063 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
16064 condition/operands for integer GE/LE/GEU/LEU operations.
16066 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
16068 PR translation/79397
16069 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
16072 2017-02-08 Martin Jambor <mjambor@suse.cz>
16075 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
16076 whether allocation happened.
16077 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
16078 nothing was allocated.
16080 2017-02-08 Jakub Jelinek <jakub@redhat.com>
16082 PR tree-optimization/79408
16083 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
16084 constant, but SSA_NAME with a known integer range, use the minimum
16085 of that range instead of op1 to determine if modulo can be replaced
16086 with its first operand.
16088 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16090 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
16092 2017-02-08 Richard Biener <rguenther@suse.de>
16094 PR tree-optimization/71824
16095 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16096 Check all loops contained in the merged region.
16098 2017-02-07 Andrew Pinski <apinski@cavium.com>
16100 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
16102 2017-02-07 Andrew Pinski <apinski@cavium.com>
16104 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
16105 (thunderxt88): Likewise.
16106 (thunderxt81): Disable LSE and change v8.1 to v8.
16107 (thunderxt83): Likewise.
16109 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16110 Richard Biener <rguenther@suse.de>
16112 PR middle-end/79399
16113 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
16114 type from int to size_t.
16115 * ira-costs.c (struct_costs_size): Change type from int to size_t.
16117 2017-02-07 Jakub Jelinek <jakub@redhat.com>
16119 PR rtl-optimization/79386
16120 * cprop.c (bypass_conditional_jumps): Initialize
16121 bypass_last_basic_block already before splitting bbs after
16122 unconditional traps...
16123 (bypass_conditional_jumps): ... rather than here.
16126 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
16127 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
16128 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
16129 fix -masm=intel patterns.
16131 2017-02-07 Richard Biener <rguenther@suse.de>
16133 PR tree-optimization/79256
16134 PR middle-end/79278
16135 * builtins.c (get_object_alignment_2): Use min_align_of_type
16136 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
16137 and ADJUST_FIELD_ALIGN.
16139 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
16141 * doc/tm.texi: Regenerate.
16142 * stor-layout.c (layout_decl): Adjust.
16143 (update_alignment_for_field): Likewise.
16144 (place_field): Likewise.
16145 (min_align_of_type): Likewise.
16146 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
16147 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
16148 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
16149 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
16150 * config/frv/frv.c (frv_adjust_field_align): Likewise.
16151 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
16152 * config/i386/i386.c (x86_field_alignment): Likewise.
16153 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16154 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
16155 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
16156 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16157 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
16158 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
16162 2017-01-30 Richard Biener <rguenther@suse.de>
16164 PR tree-optimization/79256
16165 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16166 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16169 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
16171 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
16172 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
16173 builtins to SImode and emit a zero-extend, if necessary.
16175 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16177 * docs/invoke.texi (RISC-V Options): Alphabetize.
16179 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16181 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
16184 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
16186 * config/riscv/riscv.c: New file.
16187 * common/config/riscv/riscv-common.c: Likewise.
16188 * config.gcc: Likewise.
16189 * config/riscv/constraints.md: Likewise.
16190 * config/riscv/elf.h: Likewise.
16191 * config/riscv/generic.md: Likewise.
16192 * config/riscv/linux.h: Likewise.
16193 * config/riscv/multilib-generator: Likewise.
16194 * config/riscv/peephole.md: Likewise.
16195 * config/riscv/pic.md: Likewise.
16196 * config/riscv/predicates.md: Likewise.
16197 * config/riscv/riscv-builtins.c: Likewise.
16198 * config/riscv/riscv-c.c: Likewise.
16199 * config/riscv/riscv-ftypes.def: Likewise.
16200 * config/riscv/riscv-modes.def: Likewise.
16201 * config/riscv/riscv-opts.h: Likewise.
16202 * config/riscv/riscv-protos.h: Likewise.
16203 * config/riscv/riscv.h: Likewise.
16204 * config/riscv/riscv.md: Likewise.
16205 * config/riscv/riscv.opt: Likewise.
16206 * config/riscv/sync.md: Likewise.
16207 * config/riscv/t-elf-multilib: Likewise.
16208 * config/riscv/t-linux: Likewise.
16209 * config/riscv/t-linux-multilib: Likewise.
16210 * config/riscv/t-riscv: Likewise.
16211 * configure.ac: Likewise.
16212 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
16213 Waterman as RISC-V maintainers.
16214 * doc/install.texi: Add RISC-V entries.
16215 * doc/invoke.texi: Add RISC-V options section.
16216 * doc/md.texi: Add RISC-V constraints section.
16217 * configure: Regenerated.
16219 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16222 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
16223 false values to be constant vectors with all 0 or all 1 bits set.
16224 (vcondu<mode><mode>): Likewise.
16225 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
16227 (fpmask_comparison_operator): Update comment.
16228 (vecint_comparison_operator): New predicate.
16229 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
16230 vector conditionals when the true and false values are constant
16231 vectors with all 0 bits or all 1 bits set.
16233 2017-02-06 Martin Sebor <msebor@redhat.com>
16235 PR tree-optimization/79376
16236 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
16238 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
16240 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
16241 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
16242 to simplify split condition.
16244 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16246 * omp-expand.c (oxpand_omp_atomic_fetch_op,
16247 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
16250 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
16252 PR rtl-optimization/68664
16253 * target.def (can_speculate_insn): New hook.
16254 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
16255 * doc/tm.texi: Regenerate.
16256 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
16257 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
16258 (rs6000_sched_can_speculate_insn): New function.
16260 2017-02-06 Jakub Jelinek <jakub@redhat.com>
16262 PR tree-optimization/79284
16263 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
16264 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
16265 vectorizable_mask_load_store, vectorizable_operation,
16266 vect_is_simple_cond, get_same_sized_vectype): Use it instead
16267 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
16268 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
16269 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
16270 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
16271 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
16272 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
16273 is_gimple_assign (stmt). Replace another such test with
16274 is_gimple_assign (stmt).
16276 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16279 * config/avr/avr.c (rtl-iter.h): Include it.
16280 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
16281 (avr_legitimate_combined_insn): ...and implementation.
16283 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
16285 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
16286 * config/s390/s390.c (s390_const_operand_ok)
16287 (s390_canonicalize_comparison, s390_extract_part)
16288 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
16289 (s390_contiguous_bitmask_p, s390_rtx_costs)
16290 (legitimize_pic_address): Likewise.
16291 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
16292 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
16293 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
16294 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
16295 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
16297 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
16299 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
16300 REGNO($0) == REGNO($1).
16302 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16304 * config/s390/linux.h(SIZE_TYPE): Add comment.
16306 2017-02-06 Julian Brown <julian@codesourcery.com>
16307 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16308 Virendra Pathak <virendra.pathak@broadcom.com>
16310 * config/aarch64/aarch64-cores.def: Change the scheduler
16312 * config/aarch64/aarch64.md: Include thunderx2t99.md.
16313 * config/aarch64/thunderx2t99.md: New file.
16315 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16317 * doc/standards.texi (Go Language): Update link to language
16320 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16322 * tree-eh.c (lower_resx): Sanitize profile.
16323 (cleanup_empty_eh_move_lp): Likewise.
16325 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
16328 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
16330 * cfgloopmanip.h (loop_version): Update prototype.
16331 * modulo-sched.c (sms_schedule): Update call of loop_version.
16332 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
16333 * tree-parloops.c (gen_parallel_loop): Likewise.
16334 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
16335 * tree-ssa-loop-split.c (split_loop): Likewise.
16336 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
16337 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
16339 2017-02-05 Martin Liska <mliska@suse.cz>
16342 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
16344 (print_operand_address): Initialize a struct to zero.
16346 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16348 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
16349 garbage collector only in textual form.
16351 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
16353 * doc/extend.texi (x86 specific memory model extensions for
16354 transactional memory): Simplify a phrase.
16356 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
16359 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
16360 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
16361 (atomic_storedi_1): Likewise.
16363 2017-02-04 Jakub Jelinek <jakub@redhat.com>
16365 PR tree-optimization/79338
16366 * tree-parloops.c (gather_scalar_reductions): Don't call
16367 vect_analyze_loop_form for loop->inner before destroying loop's
16370 2017-02-03 Martin Sebor <msebor@redhat.com>
16372 PR tree-optimization/79327
16373 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
16374 when precision has resulted in leading zeros.
16375 (format_integer): Adjust the likely counter to assume an unknown
16376 argument that may be zero is non-zero.
16378 2017-02-03 Jason Merrill <jason@redhat.com>
16381 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
16382 avoid copying non-taken branch.
16384 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16386 PR tree-optimization/79340
16387 * tree-vect-loop.c (vectorizable_reduction): Release
16388 vec_defs elements after safe_splicing them into other vectors.
16391 PR tree-optimization/79327
16392 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
16393 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
16395 (format_integer): Use wide_int_to_tree instead of build_int_cst
16396 + to_?hwi. If argmin is NULL, just set argmin and argmax to
16397 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
16398 of shortest and longest sequence.
16400 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
16402 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
16403 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
16405 2017-02-03 Walter Lee <walt@tilera.com>
16408 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
16409 after initial stackframe link reg save.
16410 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
16412 2017-02-03 Jakub Jelinek <jakub@redhat.com>
16415 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
16416 wu for stxssp alternative.
16418 2017-02-03 Martin Sebor <msebor@redhat.com>
16420 PR tree-optimization/79352
16421 * gimple-fold.c (get_range_strlen): Add argument.
16422 (get_range_strlen): Change return type to bool.
16423 (get_maxval_strlen): Pass in a dummy argument.
16424 * gimple-fold.h (get_range_strlen): Change return type to bool.
16425 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
16426 * tree.h (array_at_struct_end_p): Add argument.
16427 * tree.c (array_at_struct_end_p): Handle it.
16429 2017-02-03 Martin Liska <mliska@suse.cz>
16432 * multiple_target.c (create_dispatcher_calls): Redirect edge
16433 from a caller of a dispatcher.
16434 (expand_target_clones): Make the clones local.
16435 (ipa_target_clone): Do both target clones and resolvers.
16436 (ipa_dispatcher_calls): Remove the pass.
16437 (pass_dispatcher_calls::gate): Likewise.
16438 (make_pass_dispatcher_calls): Likewise.
16439 * passes.def (pass_target_clone): Put as very first IPA early
16442 2017-02-03 Martin Liska <mliska@suse.cz>
16444 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
16445 in case of a function with ifunc attribute.
16447 2017-02-03 Martin Liska <mliska@suse.cz>
16449 * cgraph.c (cgraph_node::dump): Dump function version info.
16450 * symtab.c (symtab_node::dump_base): Add missing new line.
16452 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16454 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
16455 (ifcombine_ifandif): Use it.
16457 2017-02-03 Martin Liska <mliska@suse.cz>
16459 * doc/invoke.texi: Document default value for
16460 use-after-scope-direct-emission-threshold.
16462 2017-02-03 Martin Liska <mliska@suse.cz>
16464 PR tree-optimization/79339
16465 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
16466 (format_floating): Likewise.
16468 2017-02-03 Martin Liska <mliska@suse.cz>
16471 * ipa-prop.c (ipa_node_params_t::insert): Remove current
16473 (ipa_node_params_t::remove): Likewise.
16474 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
16475 initialization from removed ipa_node_params_t::insert.
16476 (ipa_node_params::~ipa_node_params): Move from removed
16477 ipa_node_params_t::release.
16478 * symbol-summary.h (symbol_summary::m_released): New member.
16479 Do not release a summary twice. Do not allow to call finalizer
16480 for types of a summary that live in GGC memory.
16482 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
16484 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
16487 2017-02-02 Martin Sebor <msebor@redhat.com>
16489 PR middle-end/79275
16490 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
16491 (format_string): Tighten up the range of output for non-constant
16492 strings and correct the expected range for wide non-constant strings.
16494 2017-02-02 Martin Sebor <msebor@redhat.com>
16496 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
16498 PR middle-end/32003
16499 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
16501 (-fdump-tree-@var): Add to index and document how to come up
16502 with pass-specific option and dump file names.
16503 (-fdump-passes): Clarify where to look for output.
16505 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
16507 PR middle-end/77445
16508 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
16509 statistics of the analyzed path; allow threading for speed when
16510 any of BBs along the path are optimized for speed.
16512 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
16514 PR middle-end/78468
16515 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
16516 settings of the virtual registers.
16519 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
16521 * explow.c (get_dynamic_stack_size): Take known alignment of stack
16522 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
16525 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16527 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
16528 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
16530 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16532 * config/s390/s390.md: Add missing comments with the expanded
16534 * config/s390/vector.md: Likewise.
16535 * config/s390/vx-builtins.md: Likewise.
16537 2017-02-02 Jakub Jelinek <jakub@redhat.com>
16540 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
16541 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
16542 conditions on a single line.
16544 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16546 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16547 __S390_VX__ to __VX__.
16549 2017-02-01 Andrew Pinski <apinski@cavium.com>
16551 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
16552 stmt_info to record_stmt_cost.
16553 (vect_get_known_peeling_cost): Pass stmt_info if known to
16555 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
16556 cpu_vector_cost field into
16557 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
16558 field into vec_int_stmt_cost and vec_fp_stmt_cost.
16559 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
16560 splitting of scalar_stmt_cost and vec_stmt_cost.
16561 (thunderx_vector_cost): Likewise.
16562 (cortexa57_vector_cost): LIkewise.
16563 (exynosm1_vector_cost): Likewise.
16564 (xgene1_vector_cost): Likewise.
16565 (thunderx2t99_vector_cost): Improve after the splitting of the two
16567 (aarch64_builtin_vectorization_cost): Update for the splitting of
16568 scalar_stmt_cost and vec_stmt_cost.
16570 2017-02-01 Torvald Riegel <triegel@redhat.com>
16571 Richard Henderson <rth@redhat.com>
16573 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
16574 conditional on existance of a fast atomic load.
16575 * optabs-query.c (can_atomic_load_p): New function.
16576 * optabs-query.h (can_atomic_load_p): Declare it.
16577 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
16578 no fast atomic load is available for the particular size of access.
16579 (expand_atomic_compare_and_swap): Likewise.
16580 (expand_atomic_load): Likewise.
16581 (expand_atomic_store): Likewise.
16582 (expand_atomic_fetch_op): Likewise.
16583 * testsuite/lib/target-supports.exp
16584 (check_effective_target_sync_int_128): Remove x86 because it provides
16585 no fast atomic load.
16586 (check_effective_target_sync_int_128_runtime): Likewise.
16588 2017-02-01 Richard Biener <rguenther@suse.de>
16590 * graphite.c: Include tree-vectorizer.h for find_loop_location.
16591 (graphite_transform_loops): Provide opt-info for optimized nests.
16592 * tree-parloop.c (parallelize_loops): Provide opt-info for
16593 parallelized loops.
16595 2017-02-01 Richard Biener <rguenther@suse.de>
16597 PR middle-end/79315
16598 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
16599 was not set before.
16601 2017-02-01 Richard Biener <rguenther@suse.de>
16603 PR tree-optimization/71824
16604 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
16605 Verify the loops are valid in the merged SESE region.
16606 (scop_detection::can_represent_loop_1): Check analyzing the
16607 evolution of the number of iterations in the region succeeds.
16609 2017-01-31 Ian Lance Taylor <iant@golang.org>
16611 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
16612 REG_ARGS_SIZE note to 32-bit push insns and call insn.
16614 2017-01-31 David Malcolm <dmalcolm@redhat.com>
16616 PR preprocessor/79210
16617 * input.c (get_substring_ranges_for_loc): Replace line_width
16618 assertion with error-handling.
16620 2017-01-31 Richard Biener <rguenther@suse.de>
16622 PR tree-optimization/77318
16623 * graphite-sese-to-poly.c (extract_affine): Fix assert.
16624 (create_pw_aff_from_tree): Take loop parameter.
16625 (add_condition_to_pbb): Pass loop of the condition to
16626 create_pw_aff_from_tree.
16628 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16630 * config/s390/s390.c (s390_asan_shadow_offset): New function.
16631 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
16633 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
16637 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
16639 (convert_int_to_float128): Likewise.
16640 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
16641 (convert_int_to_float128): Likewise.
16642 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
16643 (UNSPEC_IEEE128_CONVERT): Likewise.
16644 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
16645 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
16646 Use local variables for IBM extended format.
16647 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
16648 (fix_trunc<mode>si2_fprs): Likewise.
16649 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
16650 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
16651 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
16652 to know that we can now have integers of all sizes in vector
16654 (fix<uns>_<mode>di2_hw): Likewise.
16655 (float<uns>_<mode>si2_hw): Likewise.
16656 (fix_<mode>si2_hw): Likewise.
16657 (fixuns_<mode>si2_hw): Likewise.
16658 (float<uns>_<mode>di2_hw): Likewise.
16659 (float_<mode>di2_hw): Likewise.
16660 (float_<mode>si2_hw): Likewise.
16661 (floatuns_<mode>di2_hw): Likewise.
16662 (floatuns_<mode>si2_hw): Likewise.
16663 (xscvqp<su>wz_<mode>): Delete, no longer used.
16664 (xscvqp<su>dz_<mode>): Likewise.
16665 (xscv<su>dqp_<mode>): Likewise.
16666 (ieee128_mfvsrd_64bit): Likewise.
16667 (ieee128_mfvsrd_32bit): Likewise.
16668 (ieee128_mfvsrwz): Likewise.
16669 (ieee128_mtvsrw): Likewise.
16670 (ieee128_mtvsrd_64bit): Likewise.
16671 (ieee128_mtvsrd_32bit): Likewise.
16673 2017-01-31 Martin Liska <mliska@suse.cz>
16676 * ipa-prop.c (ipa_free_all_node_params): Call release method
16677 instead of ~sumbol_summary to not to trigger double times
16680 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
16682 PR tree-optimization/71691
16683 * bitmap.h (class auto_bitmap): New.
16684 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
16685 is_maybe_undefined instead of ssa_undefined_value_p.
16687 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16689 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
16690 __S390_ARCH_LEVEL__ to __ARCH__.
16692 2017-01-31 Jakub Jelinek <jakub@redhat.com>
16694 PR tree-optimization/79267
16695 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
16696 if should_remove_lhs_p is true.
16698 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
16701 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
16702 (add_alignment_attribute): New.
16703 (base_type_die): Add alignment attribute.
16704 (subrange_type_die): Likewise.
16705 (modified_type_die): Likewise.
16706 (gen_array_type_die): Likewise.
16707 (gen_descr_array_type_die: Likewise.
16708 (gen_enumeration_type_die): Likewise.
16709 (gen_subprogram_die): Likewise.
16710 (gen_variable_die): Likewise.
16711 (gen_field_die): Likewise.
16712 (gen_ptr_to_mbr_type_die): Likewise.
16713 (gen_struct_or_union_type_die): Likewise.
16714 (gen_subroutine_type_die): Likewise.
16715 (gen_typedef_die): Likewise.
16716 (base_type_cmp): Compare alignment attribute.
16718 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16721 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
16722 (setb_unsigned) New pattern for setb with CCUNS.
16723 * config/rs6000/rs6000.c (expand_block_compare): Use a different
16724 subfc./subfe sequence to avoid overflow problems. Generate a
16725 shorter sequence with cmpld/setb for power9.
16726 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
16727 for generating subfc. instruction.
16728 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
16729 now uses this instruction.
16731 2017-01-30 Ian Lance Taylor <iant@google.com>
16734 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
16735 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
16737 2017-01-30 Martin Sebor <msebor@redhat.com>
16739 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
16740 Move constant to the right of a relational operator.
16741 (get_mpfr_format_length, format_character, format_string): Ditto.
16742 (should_warn_p, maybe_warn): Same.
16744 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
16746 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
16749 * asan.c (get_translation_unit_decl): Remove function.
16750 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
16752 2017-01-30 Martin Liska <mliska@suse.cz>
16754 PR gcov-profile/79259
16755 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
16756 -fprofile-generate.
16758 2017-01-30 Martin Liska <mliska@suse.cz>
16761 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
16762 Initialize variables with NULL value.
16764 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
16767 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
16769 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
16771 2017-01-30 Richard Biener <rguenther@suse.de>
16773 PR tree-optimization/79276
16774 * tree-vrp.c (process_assert_insertions): Properly adjust common
16775 when removing a duplicate.
16777 * gcc.dg/torture/pr79276.c: New testcase.
16779 2017-01-30 Richard Biener <rguenther@suse.de>
16781 PR tree-optimization/79256
16782 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
16783 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
16785 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
16787 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
16790 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
16791 ("*r<noxa>sbg_<mode>_sll_bitmask")
16792 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
16793 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
16794 Use contiguous_bitmask_nowrap_operand.
16796 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16799 * config/rs6000/altivec.h (vec_xl): Revise #define.
16800 (vec_xst): Likewise.
16802 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
16804 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
16806 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
16808 PR rtl-optimization/79194
16809 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
16810 traps before call to bypass_conditional_jumps.
16812 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16814 PR tree-optimization/71374
16815 * lra-constraints.c (check_conflict_input_operands): New.
16816 (match_reload): Use it.
16818 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
16821 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
16822 account to calculate conflict_set.
16824 2017-01-27 Bin Cheng <bin.cheng@arm.com>
16826 PR rtl-optimization/78559
16827 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
16828 other_insn in combine.
16830 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
16832 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
16833 uint16_type_node for BT_UINT16.
16835 2017-01-27 David Malcolm <dmalcolm@redhat.com>
16837 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
16838 "RTL Tests" to menu.
16839 (GIMPLE Tests): New node.
16840 (RTL Tests): New node.
16842 2017-01-27 Richard Biener <rguenther@suse.de>
16844 PR tree-optimization/79245
16845 * tree-loop-distribution.c (distribute_loop): Apply cost
16846 modeling also to detected patterns.
16848 2017-01-27 Richard Biener <rguenther@suse.de>
16850 PR tree-optimization/71433
16851 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
16852 (compare_assert_loc): New function.
16853 (process_assert_insertions): Sort and optimize assert locations
16854 to remove duplicates and push down identical assertions on
16855 edges to their destination block.
16857 2017-01-27 Richard Biener <rguenther@suse.de>
16859 PR tree-optimization/79244
16860 * tree-vrp.c (remove_range_assertions): Forcefully propagate
16861 out SSA names even if abnormal.
16863 2017-01-27 Jakub Jelinek <jakub@redhat.com>
16865 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
16866 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
16867 instead of MPFR_RNDN.
16869 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
16872 * arm.c (arm_option_override): Don't call build_target_option_node
16873 until after doing all option overrides.
16874 (arm_valid_target_attribute_tree): Likewise.
16876 2017-01-27 Martin Liska <mliska@suse.cz>
16878 * doc/invoke.texi (-fprofile-arcs): Document profiling support
16879 for {cd}tors and C++ {cd}tors.
16881 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
16883 * config/s390/s390.md ("*setmem_long_and")
16884 ("*setmem_long_and_31z"): Use zero_extend instead of and.
16886 2017-01-26 Martin Sebor <msebor@redhat.com>
16888 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
16891 2017-01-26 Martin Sebor <msebor@redhat.com>
16893 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
16894 HAVE_DFmode before using XFmode or DFmode.
16895 (parse_directive): Avoid using the z length modifier to avoid
16896 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
16898 PR middle-end/78703
16899 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
16900 to accept adjustment as an array.
16901 (get_int_range): New function.
16902 (struct directive): Make width and prec arrays.
16903 (directive::set_width, directive::set_precision): Call get_int_range.
16904 (format_integer, format_floating): Handle width and precision ranges.
16905 (format_string, parse_directive): Same.
16907 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16910 * dwarf2out.c (generate_skeleton_bottom_up): For children with
16911 comdat_type_p set, just clone them, but keep the children in the
16915 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
16916 which have direct callers with -fvar-tracking-assignments enabled
16918 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
16919 inside of type units.
16921 2017-01-26 Martin Sebor <msebor@redhat.com>
16923 PR middle-end/78703
16924 * gimple-ssa-sprintf.c (struct result_range): Add likely and
16926 (struct format_result): Replace number_chars, number_chars_min,
16927 and number_chars_max with a single member of struct result_range.
16929 (format_result::operator+=): Adjust.
16930 (struct fmtresult): Remove bounded. Handle likely and unlikely
16932 (fmtresult::adjust_for_width_or_precision): New function.
16933 (fmtresult:type_max_digits): New function.
16934 (bytes_remaining): Handle likely and unlikely counters.
16935 (min_bytes_remaining): Remove.
16936 (format_percent): Simplify.
16937 (format_integer, format_floating): Set likely and unlikely counters.
16938 (get_string_length, format_character, format_string): Same.
16939 (format_plain, should_warn_p): New function.
16940 (maybe_warn): Call should_warn_p. Update diagnostic messages
16941 and handle those for all directives, including plain strings.
16942 (format_directive): Handle likely and unlikely counters.
16943 Remove unnecessary quoting from diagnostics. Add an informational
16945 (add_bytes): Remove.
16946 (pass_sprintf_length::compute_format_length): Simplify.
16947 (try_substitute_return_value): Handle likely and unlikely counters.
16949 2017-01-26 Carl Love <cel@us.ibm.com>
16951 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
16952 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
16954 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
16957 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
16958 endianess for subregs into account.
16959 * lra-constraints.c (lra_constraints): Do risky transformations
16960 always on the first iteration.
16961 * lra-lives.c (check_pseudos_live_through_calls): Add arg
16962 last_call_used_reg_set.
16963 (process_bb_lives): Define and use last_call_used_reg_set.
16964 * lra.c (lra): Always continue after lra_constraints on the first
16967 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
16969 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
16971 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
16973 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16975 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
16976 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
16977 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
16978 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
16979 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
16980 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
16981 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
16982 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
16983 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
16985 2017-01-26 Marek Polacek <polacek@redhat.com>
16988 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
16989 for the third operand.
16991 2017-01-26 Jakub Jelinek <jakub@redhat.com>
16993 PR middle-end/79236
16994 * omp-low.c (struct omp_context): Add simt_stmt field.
16995 (scan_omp_for): Return omp_context *.
16996 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
16997 context to the _simt_ SIMD stmt.
16998 (lower_omp_for): For combined SIMD with sibling _simt_
16999 SIMD, make sure to use the same decls in _looptemp_
17000 clauses as in the sibling.
17002 2017-01-26 David Sherwood <david.sherwood@arm.com>
17004 PR middle-end/79212
17005 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
17008 2017-01-26 Jakub Jelinek <jakub@redhat.com>
17011 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
17012 emit fld b; fld a; if possible.
17014 * brig-builtins.def: Update copyright years.
17015 * config/arm/arm_acle_builtins.def: Update copyright years.
17017 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17020 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
17021 constraint instead of o for the stxsd instruction.
17023 2017-01-25 Carl Love <cel@us.ibm.com>
17025 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
17026 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
17028 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
17030 * doc/invoke.texi (C++ Dialect Options): Fix typo.
17032 2017-01-25 Richard Biener <rguenther@suse.de>
17034 PR tree-optimization/69264
17035 * target.def (vector_alignment_reachable): Improve documentation.
17036 * doc/tm.texi: Regenerate.
17037 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
17039 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
17040 earlier changes with respect to TYPE_USER_ALIGN.
17041 (vector_alignment_reachable_p): Likewise. Improve dumping.
17043 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17046 * config/arm/arm.md (xordi3): Force constant operand into a register
17049 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17051 * doc/invoke.texi (-fstore-merging): Correct default optimization
17052 levels at which it is enabled.
17053 (-O): Move -fstore-merging from list to...
17056 2017-01-25 Richard Biener <rguenther@suse.de>
17059 * omp-expand.c: Include debug.h.
17060 (expand_omp_taskreg): Make sure to generate early debug before
17061 outlining anything from a function.
17062 (expand_omp_target): Likewise.
17063 (grid_expand_target_grid_body): Likewise.
17065 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
17068 * asan.c (get_translation_unit_decl): New function.
17069 (asan_add_global): Extract modules file name from globals
17070 TRANSLATION_UNIT_DECL name.
17072 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
17075 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
17076 for long calls with APCS frame and VFP.
17078 2017-01-24 David Malcolm <dmalcolm@redhat.com>
17080 * cfg.c (original_copy_tables_initialized_p): New function.
17081 * cfg.h (original_copy_tables_initialized_p): New decl.
17082 * cfgrtl.c (relink_block_chain): Guard the call to
17083 free_original_copy_tables with a call to
17084 original_copy_tables_initialized_p.
17085 * cgraph.h (symtab_node::native_rtl_p): New decl.
17086 * cgraphunit.c (symtab_node::native_rtl_p): New function.
17087 (symtab_node::needed_p): Don't assert for early assembly output
17088 for __RTL functions.
17089 (cgraph_node::finalize_function): Set "force_output" for __RTL
17091 (cgraph_node::analyze): Bail out early for __RTL functions.
17092 (analyze_functions): Update assertion to support __RTL functions.
17093 (cgraph_node::expand): Bail out early for __RTL functions.
17094 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
17096 * function.h (struct function): Update comment for field
17098 * gimple-expr.c: Include "tree-pass.h".
17099 (gimple_has_body_p): Return false for __RTL functions.
17100 * Makefile.in (OBJS): Add run-rtl-passes.o.
17101 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
17103 (gcc::pass_manager::get_clean_slate): New accessor.
17104 * passes.c: Include "insn-addr.h".
17105 (should_skip_pass_p): Add logging. Update logic for running
17106 "expand" to be compatible with both __GIMPLE and __RTL. Guard
17107 property-provider override so it is only done for gimple passes.
17109 (skip_pass): New function.
17110 (execute_one_pass): Call skip_pass when skipping passes.
17111 * read-md.c (md_reader::read_char): Support filtering
17112 the input to a subset of line numbers.
17113 (md_reader::md_reader): Initialize fields
17114 m_first_line and m_last_line.
17115 (md_reader::read_file_fragment): New function.
17116 * read-md.h (md_reader::read_file_fragment): New decl.
17117 (md_reader::m_first_line): New field.
17118 (md_reader::m_last_line): New field.
17119 * read-rtl-function.c (function_reader::create_function): Only
17120 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
17121 curr_properties. Set DECL_INITIAL to a dummy block.
17122 (read_rtl_function_body_from_file_range): New function.
17123 * read-rtl-function.h (read_rtl_function_body_from_file_range):
17125 * run-rtl-passes.c: New file.
17126 * run-rtl-passes.h: New file.
17128 2017-01-24 Jeff Law <law@redhat.com>
17130 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
17133 2017-01-24 Bin Cheng <bin.cheng@arm.com>
17135 PR tree-optimization/79159
17136 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
17137 (record_nonwrapping_iv): Improve boundary using above function if no
17138 value range information.
17140 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
17141 Martin Jambor <mjambor@suse.cz>
17143 * brig-builtins.def: New file.
17144 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
17145 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
17146 (DEF_HSAIL_SAT_BUILTIN): Likewise.
17147 (DEF_HSAIL_INTR_BUILTIN): Likewise.
17148 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
17149 * builtin-types.def (BT_INT8): New.
17150 (BT_INT16): Likewise.
17151 (BT_UINT8): Likewise.
17152 (BT_UINT16): Likewise.
17153 (BT_FN_ULONG): Likewise.
17154 (BT_FN_UINT_INT): Likewise.
17155 (BT_FN_UINT_ULONG): Likewise.
17156 (BT_FN_UINT_LONG): Likewise.
17157 (BT_FN_UINT_PTR): Likewise.
17158 (BT_FN_ULONG_PTR): Likewise.
17159 (BT_FN_INT8_FLOAT): Likewise.
17160 (BT_FN_INT16_FLOAT): Likewise.
17161 (BT_FN_UINT32_FLOAT): Likewise.
17162 (BT_FN_UINT16_FLOAT): Likewise.
17163 (BT_FN_UINT8_FLOAT): Likewise.
17164 (BT_FN_UINT64_FLOAT): Likewise.
17165 (BT_FN_UINT16_UINT32): Likewise.
17166 (BT_FN_UINT32_UINT16): Likewise.
17167 (BT_FN_UINT16_UINT16_UINT16): Likewise.
17168 (BT_FN_INT_PTR_INT): Likewise.
17169 (BT_FN_UINT_PTR_UINT): Likewise.
17170 (BT_FN_LONG_PTR_LONG): Likewise.
17171 (BT_FN_ULONG_PTR_ULONG): Likewise.
17172 (BT_FN_VOID_UINT64_UINT64): Likewise.
17173 (BT_FN_UINT8_UINT8_UINT8): Likewise.
17174 (BT_FN_INT8_INT8_INT8): Likewise.
17175 (BT_FN_INT16_INT16_INT16): Likewise.
17176 (BT_FN_INT_INT_INT): Likewise.
17177 (BT_FN_UINT_FLOAT_UINT): Likewise.
17178 (BT_FN_FLOAT_UINT_UINT): Likewise.
17179 (BT_FN_ULONG_UINT_UINT): Likewise.
17180 (BT_FN_ULONG_UINT_PTR): Likewise.
17181 (BT_FN_ULONG_ULONG_ULONG): Likewise.
17182 (BT_FN_UINT_UINT_UINT): Likewise.
17183 (BT_FN_VOID_UINT_PTR): Likewise.
17184 (BT_FN_UINT_UINT_PTR: Likewise.
17185 (BT_FN_UINT32_UINT64_PTR): Likewise.
17186 (BT_FN_INT_INT_UINT_UINT): Likewise.
17187 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
17188 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
17189 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
17190 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
17191 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
17192 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
17193 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
17194 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
17195 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
17196 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
17197 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
17198 * doc/frontends.texi: List BRIG FE.
17199 * doc/install.texi (Testing): Add BRIG tesring requirements.
17200 * doc/invoke.texi (Overall Options): Mention BRIG.
17201 * doc/standards.texi (Standards): Doucment BRIG HSA version.
17203 2017-01-24 Richard Biener <rguenther@suse.de>
17205 PR translation/79208
17206 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
17208 2017-01-24 Martin Jambor <mjambor@suse.cz>
17211 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
17212 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
17213 and known_contexts.
17215 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
17217 PR middle-end/79123
17218 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
17219 casts from signed to unsigned really don't have a range.
17221 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
17223 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
17224 GMP_RNDx for compatiblity.
17226 2017-01-24 Martin Liska <mliska@suse.cz>
17229 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
17230 that would prevent us to call alloca with -1 as argument.
17232 2017-01-24 Jakub Jelinek <jakub@redhat.com>
17234 * dwarf2out.c (output_compilation_unit_header, output_file_names):
17235 Avoid -Wformat-security warning.
17237 2017-01-23 Andrew Pinski <apinski@cavium.com>
17239 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
17242 2017-01-23 Martin Sebor <msebor@redhat.com>
17244 PR middle-end/78703
17245 * gimple-ssa-sprintf.c (warn_level): New global.
17246 (format_integer): Use it here and throughout the rest of the file.
17247 Use the same switch to compute sign as base.
17248 (maybe_warn): New function.
17249 (format_directive): Factor out warnings into maybe_warn.
17250 Add debugging output. Use warn_level.
17251 (add_bytes): Use warn_level.
17252 (pass_sprintf_length::compute_format_length): Add debugging output.
17253 (try_substitute_return_value): Same.
17254 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
17256 PR middle-end/78703
17257 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
17258 (struct fmtresult, format_integer, format_floating): Adjust.
17259 (fmtresult::fmtresult): Set max correctly in two argument ctor.
17260 (get_string_length, format_string,format_directive): Same.
17261 (pass_sprintf_length::compute_format_length): Same.
17262 (try_substitute_return_value): Simplify slightly.
17264 PR middle-end/78703
17265 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
17266 (fmtresult::operator+=): Outlined.
17267 (struct fmtresult): Add ctors.
17268 (struct conversion_spec): Rename...
17269 (struct directive): ...to this. Add and remove data members.
17270 (directive::set_width, directive::set_precision): New functions.
17271 (format_percent): Use fmtresult ctor.
17272 (get_width_and_precision): Remove.
17273 (format_integer): Make naming changes. Avoid computing width and
17275 (format_floating): Same. Adjust indentation.
17276 (format_character, format_none): New functions.
17277 (format_string): Moved character handling to format_character.
17278 (format_directive): Remove arguments, change return type.
17279 (parse_directive): New function.
17280 (pass_sprintf_length::compute_format_length): Move directive
17281 parsing to parse_directive.
17283 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17285 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
17286 (assign_assembler_name_if_needed): ... this.
17287 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
17288 (assign_assembler_name_if_needed): ... this.
17289 (free_lang_data_in_cgraph): Adjust callers.
17290 * cgraphunit.c (cgraph_node::analyze): Likewise.
17291 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
17294 2017-01-23 Richard Biener <rguenther@suse.de>
17296 PR tree-optimization/79088
17297 PR tree-optimization/79188
17298 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
17299 resetting loop bounds after last path deletion. Reset loop
17300 bounds of the target loop, make code match the comments.
17301 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
17302 Make sure loops need no fixups.
17304 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
17306 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
17307 exponent support with double type for first argument.
17308 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
17309 type returned by __builtin_vec_extract_sig,
17310 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
17311 functions from "vector int" to "vector unsigned int" or from
17312 "vector long long int" to "vector unsigned long long int".
17313 Changed type returned by __builtin_vec_extract_exp,
17314 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
17315 functions from "vector int" to "vector unsigned int" or from
17316 "vector long long int" to "vector unsigned long long int".
17317 Changed return type of __builtin_vec_test_data_class,
17318 __builtin_vec_test_data_class_sp, and
17319 __builtin_vec_test_data_class_dp from "vector int" to
17320 "vector bool int" or from "vector long long int" to "vector bool
17321 long long int" and changed second argument type from "unsigned
17322 int" to "int". Added new overloaded function forms "vector float
17323 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
17324 "vector float __builtin_vec_insert_exp_sp (vector float, vector
17325 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
17326 double, vector unsigned long long int)" and "vector double
17327 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
17328 long int)". Changed return type of
17329 __builtin_scalar_test_data_class and
17330 __builtin_scalar_test_data_class_sp and
17331 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
17332 int" and changed second argument from "unsigned int" to "int".
17333 Changed type returned by __builtin_scalar_test_neg,
17334 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
17335 from "int" to "bool int". Added new overloaded function form
17336 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
17337 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
17338 exponent double-precision with floating point first argument.
17339 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
17340 documentation of scalar_test_data_class, scalar_test_neg,
17341 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
17342 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
17343 vec_test_data_class built-in functions to reflect refinements in
17344 their type signatures.
17346 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
17348 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
17350 (aarch64_elf_asm_destructor): Likewise.
17352 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
17354 PR rtl-optimization/78634
17355 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
17356 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
17357 * ifcvt.c (noce_try_cmove): Add missing cost check.
17359 PR rtl-optimization/71724
17360 * combine.c (if_then_else_cond): Look for situations where it is
17361 beneficial to undo the work of one of the recursive calls.
17363 2017-01-23 Bin Cheng <bin.cheng@arm.com>
17365 PR tree-optimization/70754
17366 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
17367 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
17368 combined stmt before it if not NULL.
17369 (combine_chains): Process refs reversely and compute dominance point
17372 2017-01-23 Martin Liska <mliska@suse.cz>
17374 PR tree-optimization/79196
17375 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
17376 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
17378 (strlen_optimize_stmt): Call the renamed function.
17380 2017-01-23 Michael Matz <matz@suse.de>
17382 PR tree-optimization/78384
17383 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
17385 2017-01-23 Richard Biener <rguenther@suse.de>
17387 PR tree-optimization/79186
17388 * tree-vrp.c (register_new_assert_for): Make sure we've seen
17389 both incoming edges before moving an assert.
17391 2017-01-23 Martin Jambor <mjambor@suse.cz>
17393 * ipa-prop.c (load_from_param_1): Removed.
17394 (load_from_unmodified_param): Bits from load_from_param_1 put back
17396 (load_from_param): Removed.
17397 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
17398 with stmt. Reverted back to use of load_from_unmodified_param.
17400 2017-01-23 Martin Jambor <mjambor@suse.cz>
17403 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
17404 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
17405 field a pointer to garbage collected vector, mark lattices and
17406 ipcp_orig_node with GTY((skip)).
17407 (ipa_get_param_count): Adjust to descriptors being a pointer.
17408 (ipa_get_param): Likewise.
17409 (ipa_get_type): Likewise.
17410 (ipa_get_param_move_cost): Likewise.
17411 (ipa_set_param_used): Likewise.
17412 (ipa_get_controlled_uses): Likewise.
17413 (ipa_set_controlled_uses): Likewise.
17414 (ipa_is_param_used): Likewise.
17415 (ipa_node_params_t): Move into garbage collector. New methods insert
17417 (ipa_node_params_sum): Annotate wth GTY(()).
17418 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
17420 (ipa_load_from_parm_agg): Adjust declaration.
17421 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
17422 * ipa-profile.c (ipa_profile): Likewise.
17423 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
17424 (ipa_populate_param_decls): Make descriptors parameter garbage
17426 (ipa_dump_param): Adjust to descriptors being a pointer.
17427 (ipa_alloc_node_params): Likewise.
17428 (ipa_initialize_node_params): Likewise.
17429 (load_from_param_1): Make descriptors parameter garbage collected.
17430 (load_from_unmodified_param): Likewise.
17431 (load_from_param): Likewise.
17432 (ipa_load_from_parm_agg): Likewise.
17433 (ipa_node_params::~ipa_node_params): Removed.
17434 (ipa_free_all_node_params): Remove call to delete operator.
17435 (ipa_node_params_t::insert): New.
17436 (ipa_node_params_t::remove): Likewise.
17437 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
17438 copy known_csts and known_contexts vectors.
17439 (ipa_read_node_info): Adjust to descriptors being a pointer.
17440 (ipcp_modif_dom_walker): Make m_descriptors field garbage
17442 (ipcp_transform_function): Make descriptors variable garbage
17445 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
17447 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
17448 * config/i386/avx512dqintrin.h: Ditto.
17449 * config/i386/avx512fintrin.h: Ditto.
17450 * config/i386/i386.c: Handle new builtins.
17451 * config/i386/i386-builtin.def: Add new builtins.
17452 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
17453 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
17455 2017-01-23 Jakub Jelinek <jakub@redhat.com>
17456 Martin Liska <mliska@suse.cz>
17458 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
17459 * asan.c (asan_expand_poison_ifn): Support stores and use
17460 appropriate ASAN report function.
17461 * internal-fn.c (expand_ASAN_POISON_USE): New function.
17462 * internal-fn.def (ASAN_POISON_USE): Declare.
17463 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
17464 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
17465 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
17466 ASAN_POISON calls w/o LHS.
17467 * tree-ssa.c (execute_update_addresses_taken): Create clobber
17468 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
17469 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
17470 * gimplify.c (asan_poison_variables): Add attribute
17471 use_after_scope_memory to variables that really needs to live
17473 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
17474 having the attribute.
17476 2017-01-23 Martin Liska <mliska@suse.cz>
17478 * asan.c (create_asan_shadow_var): New function.
17479 (asan_expand_poison_ifn): Likewise.
17480 * asan.h (asan_expand_poison_ifn): New declaration.
17481 * internal-fn.c (expand_ASAN_POISON): Likewise.
17482 * internal-fn.def (ASAN_POISON): New builtin.
17483 * sanopt.c (pass_sanopt::execute): Expand
17484 asan_expand_poison_ifn.
17485 * tree-inline.c (copy_decl_for_dup_finish): Make function
17487 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
17488 * tree-ssa.c (is_asan_mark_p): New function.
17489 (execute_update_addresses_taken): Rewrite local variables
17490 (identified just by use-after-scope as addressable) into SSA.
17492 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17494 * doc/install.texi (Specific): opensource.apple.com uses https
17495 now. Remove trailing slash.
17497 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
17499 * README.Portability: Remove note on an Irix compatibility issue.
17501 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
17503 * gcov.c (INCLUDE_ALGORITHM): Define.
17504 (INCLUDE_VECTOR): Define.
17505 No longer include <vector> and <algorithm> directly.
17507 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
17509 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
17511 * doc/invoke.texi (Code Gen Options): Ditto.
17513 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
17516 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
17518 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
17520 rtl-optimization/79125
17521 * cprop.c (local_cprop_pass): Handle cases where we make an
17522 unconditional trap.
17524 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
17528 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
17529 read from, for big endian.
17531 2017-01-20 Jiong Wang <jiong.wang@arm.com>
17533 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
17534 register pauth builtins for LP64 only.
17536 2017-01-20 Marek Polacek <polacek@redhat.com>
17539 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
17542 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17544 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
17546 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
17547 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
17548 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
17550 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17553 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
17554 in big-endian mode when they are not a single duplicated value.
17556 2017-01-20 Richard Biener <rguenther@suse.de>
17558 * BASE-VER: Bump to 7.0.1.
17560 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
17562 * omp-low.c (omplow_simd_context): New struct. Use it...
17563 (lower_rec_simd_input_clauses): ...here and...
17564 (lower_rec_input_clauses): ...here to hold common data. Adjust all
17565 references to idx, lane, max_vf, is_simt.
17567 2017-01-20 Graham Markall <graham.markall@embecosm.com>
17569 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
17572 2017-01-20 Martin Jambor <mjambor@suse.cz>
17574 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
17575 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
17577 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
17578 (GTFILES): Rename hsa.c to hsa-common.c.
17579 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
17580 * hsa-dump.c: Likewise.
17581 * hsa-gen.c: Likewise.
17582 * hsa-regalloc.c: Likewise.
17583 * ipa-hsa.c: Likewise.
17584 * omp-expand.c: Likewise.
17585 * omp-low.c: Likewise.
17586 * toplev.c: Likewise.
17588 2017-01-20 Marek Polacek <polacek@redhat.com>
17591 * doc/invoke.texi: Document -Wduplicated-branches.
17592 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
17593 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
17594 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
17595 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
17596 return 0 only when not OEP_LEXICOGRAPHIC.
17597 (fold_build_cleanup_point_expr): Use the expression
17598 location when building CLEANUP_POINT_EXPR.
17599 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
17600 * tree.c (add_expr): Handle error_mark_node.
17602 2017-01-20 Martin Liska <mliska@suse.cz>
17605 * tree-profile.c (init_ic_make_global_vars): Do not call
17607 (gimple_init_gcov_profiler): Likewise.
17609 2017-01-20 Martin Liska <mliska@suse.cz>
17612 * cgraph.h (maybe_create_reference): Remove argument and
17614 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
17616 * ipa-cp.c (create_specialized_node): Likewise.
17617 * symtab.c (symtab_node::maybe_create_reference): Handle
17618 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
17620 2017-01-20 Martin Liska <mliska@suse.cz>
17622 * read-rtl-function.c (function_reader::create_function): Use
17623 build_decl instread of build_decl_stat.
17625 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
17627 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
17628 * config/i386/avx512dqintrin.h: Ditto.
17629 * config/i386/avx512fintrin.h: Ditto.
17630 * config/i386/i386-builtin-types.def: Add new types.
17631 * config/i386/i386.c: Handle new types.
17632 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
17633 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
17634 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
17635 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
17636 (__builtin_ia32_kshiftridi): New.
17637 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
17639 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
17643 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
17644 define to rs6000_init_stack_protect_guard.
17645 (rs6000_init_stack_protect_guard): New function.
17647 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17648 Yunqiang Su <yunqiang.su@imgtec.com>
17650 * config.gcc (supported_defaults): Add madd4.
17651 (with_madd4): Add validation.
17652 (all_defaults): Add madd4.
17653 * config/mips/mips.opt (mmadd4): New option.
17654 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17656 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17658 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
17659 (ISA_HAS_FUSED_MADD4): Likewise.
17660 * doc/invoke.texi (-mmadd4): Document the new option.
17661 * doc/install.texi (--with-madd4): Document the new option.
17663 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17665 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
17666 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
17667 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
17668 (aarch64_init_pauth_hint_builtins): New.
17669 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
17670 (aarch64_expand_builtin): Expand new builtins.
17672 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17674 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
17675 * combine-stack-adj.c (no_unhandled_cfa): Handle
17676 REG_CFA_TOGGLE_RA_MANGLE.
17677 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
17678 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
17679 info for return address signing.
17680 (aarch64_expand_epilogue): Likewise.
17682 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17684 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
17685 * config/aarch64/aarch64-protos.h
17686 (aarch64_return_address_signing_enabled): New declaration.
17687 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
17689 (aarch64_expand_prologue): Sign return address before it's pushed onto
17691 (aarch64_expand_epilogue): Authenticate return address fetched from
17693 (aarch64_override_options): Sanity check for ILP32 and ISA level.
17694 (aarch64_attributes): New function attributes for "sign-return-address".
17695 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
17696 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
17697 ("*do_return"): Generate combined instructions according to key index.
17698 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
17699 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
17701 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
17702 * config/aarch64/aarch64.opt (msign-return-address=): New.
17703 * doc/extend.texi (AArch64 Function Attributes): Documents
17704 "sign-return-address=".
17705 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
17707 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
17709 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
17710 overall option summary.
17712 2017-01-19 Jiong Wang <jiong.wang@arm.com>
17714 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
17715 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
17716 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
17717 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
17719 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
17721 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
17722 -mpower9-minmax by default for -mcpu=power9.
17723 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
17724 128-bit floating point.
17726 2017-01-20 Alan Modra <amodra@gmail.com>
17728 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
17729 optimizing for size.
17731 2017-01-20 Alan Modra <amodra@gmail.com>
17734 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
17735 for strcmp and strncmp from corresponding builtin decl.
17737 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17739 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
17740 instead of i386/rtems-64.h.
17741 * config/i386/rtems-64.h: Remove.
17743 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
17747 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
17749 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
17751 2017-01-19 Tamar Christina <tamar.christina@arm.com>
17753 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
17754 Change int to HOST_WIDE_INT.
17755 * config/aarch64/aarch64-protos.h
17756 (aarch64_simd_gen_const_vector_dup): Likewise.
17757 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
17759 2017-01-19 David Malcolm <dmalcolm@redhat.com>
17761 * langhooks-def.h (lhd_type_for_size): New decl.
17762 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
17763 * langhooks.c (lhd_type_for_size): New function, taken from
17766 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
17768 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
17769 define_bypass for CR latency.
17770 (power9-cracked-alu): Update bypass latency and remove power9-branch.
17771 (power9-alu2): Add define_bypass for CR latency.
17773 (power9-mul): Update insn latency.
17774 (power9-mul-compare): Update insn latency, bypass latency and remove
17777 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17779 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
17781 * config/aarch64/aarch64.md
17782 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
17783 aarch64_nopcrelative_literal_loads.
17784 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
17786 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
17788 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
17789 TARGET_LOONGSON_3A.
17790 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
17792 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
17795 * config.gcc (supported_defaults): Add lxc1-sxc1.
17796 (with_lxc1_sxc1): Add validation.
17797 (all_defaults): Add lxc1-sxc1.
17798 * config/mips/mips.opt (mlxc1-sxc1): New option.
17799 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
17801 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
17802 __mips_no_lxc1_sxc1.
17803 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
17804 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
17805 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
17807 2017-01-19 Richard Biener <rguenther@suse.de>
17809 PR tree-optimization/72488
17810 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
17811 sure to restore SSA info.
17812 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
17814 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
17816 PR rtl-optimization/79121
17817 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
17818 of the inner type when shifting an extended value.
17820 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
17823 * symtab.c (symtab_node::equal_address_to): Fix comparing of
17824 interposable aliases.
17826 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
17829 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
17830 Use the evmergelohi instruction.
17831 (mov_si<mode>_e500_subreg4_2_le): Likewise.
17832 (mov_sitf_e500_subreg8_2_be): Likewise.
17833 (mov_sitf_e500_subreg12_2_le): Likewise.
17834 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
17835 (mov_si<mode>_e500_subreg4_2_be): Likewise.
17836 (mov_sitf_e500_subreg8_2_le): Likewise.
17837 (mov_sitf_e500_subreg12_2_be): Likewise.
17839 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17841 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
17842 attribute from vecsimple to vecperm.
17843 (altivec_vbpermq2): Likewise.
17845 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17848 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
17850 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17851 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
17852 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
17853 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
17854 case where N arg is SIZE_MAX.
17855 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
17856 (cmpstrsi): Add pattern.
17858 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
17860 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17861 __builtin_vec_revb builtins.
17862 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
17863 built-in functions to support generation of the ISA 3.0 XXBR<x>
17864 vector byte reverse instructions.
17865 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
17866 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
17867 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
17868 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
17869 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
17870 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
17871 (P9V_BUILTIN_VEC_REVB): Likewise.
17872 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
17873 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
17874 (p9_xxbrq_v16qi): Likewise.
17875 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
17876 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
17877 (p9_xxbrh_v8hi): Likewise.
17878 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
17879 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
17880 vec_revb built-in functions.
17882 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
17884 PR rtl-optimization/78952
17885 * config/i386/i386.md (any_extract): New code iterator.
17886 (*insvqi_2): Use any_extract for source operand.
17887 (*insvqi_3): Use any_shiftrt for source operand.
17889 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
17891 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
17893 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
17895 2017-01-18 Matthias Klose <doko@ubuntu.com>
17897 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
17899 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17901 * config/rs6000/altivec.h (vec_bperm): Change #define.
17902 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
17903 (altivec_vbpermq2): New define_insn.
17904 (altivec_vbpermd): Likewise.
17905 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
17906 function interface.
17907 (VBPERMD): Likewise.
17908 (VBPERM): New polymorphic function interface.
17909 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
17910 Add entries for P9V_BUILTIN_VEC_VBPERM.
17911 * doc/extend.texi: Add interfaces for vec_bperm.
17913 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17915 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
17916 first letter of error messages.
17917 (s390_resolve_overloaded_builtin): Likewise.
17918 * config/s390/s390.c (s390_expand_builtin): Likewise.
17919 (s390_invalid_arg_for_unprototyped_fn): Likewise.
17920 (s390_valid_target_attribute_inner_p): Likewise.
17921 * config/s390/s390.md ("tabort"): Likewise.
17923 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
17925 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
17926 (ISA_AVOID_DIV_HILO): New macro.
17927 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
17928 (ISA_HAS_DDIV): Likewise.
17930 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17932 * doc/invoke.texi (fabi-version): Correct number of occurrences.
17934 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17936 * doc/invoke.texi (fabi-version): Spelling fix.
17938 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17941 * doc/invoke.texi (fabi-version): Mention mangling fix for
17944 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
17947 * doc/invoke.texi (fabi-version): Document discriminator mangling.
17949 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
17952 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
17953 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
17955 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
17957 (stack_protect_test): Ditto.
17958 * config/rs6000/rs6000.opt (mstack-protector-guard=,
17959 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
17961 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
17962 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
17963 -mstack-protector-guard-offset=.
17964 (RS/6000 and PowerPC Options): Ditto.
17966 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.h (MASK_CLASS_P): New define.
17969 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
17970 there are no registers from different register sets also when
17971 mask registers are used. Update function comment.
17972 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
17973 to (*k/*r) and (*k/*km) alternatives.
17975 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
17977 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
17978 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
17979 (EH_RETURN_HANDLER_RTX): New define.
17980 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
17981 Force frame pointer in EH return functions.
17982 (aarch64_expand_epilogue): Add barrier for eh_return.
17983 (aarch64_final_eh_return_addr): Remove.
17984 (aarch64_eh_return_handler_rtx): New function.
17985 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
17987 (aarch64_eh_return_handler_rtx): New prototype.
17989 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17991 * config/rs6000/altivec.h (vec_rlmi): New #define.
17992 (vec_vrlnm): Likewise.
17993 (vec_rlnm): Likewise.
17994 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
17995 (UNSPEC_VRLNM): Likewise.
17996 (VIlong): New mode iterator.
17997 (altivec_vrl<VI_char>mi): New define_insn.
17998 (altivec_vrl<VI_char>nm): Likewise.
17999 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
18001 (VRLDNM): Likewise.
18002 (RLNM): New polymorphic function entry.
18003 (VRLWMI): New monomorphic function entry.
18004 (VRLDMI): Likewise.
18005 (RLMI): New polymorphic function entry.
18006 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
18007 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
18008 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
18011 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18014 * dwarf2out.c (field_byte_offset): Restore the
18015 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
18016 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
18017 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
18020 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18023 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
18025 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18028 * dwarf2out.c (add_data_member_location_attribute): For constant
18029 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
18030 instead of DW_AT_data_member_location, DW_AT_bit_offset and
18031 DW_AT_byte_size attributes.
18033 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
18035 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
18036 after forcing to constant memory when the code model is medium.
18038 2017-01-17 Julia Koval <julia.koval@intel.com>
18041 * config/i386/avx512fintrin.h
18042 (_mm512_i32gather_ps): Change __addr type to void const*.
18043 (_mm512_mask_i32gather_ps): Ditto.
18044 (_mm512_i32gather_pd): Ditto.
18045 (_mm512_mask_i32gather_pd): Ditto.
18046 (_mm512_i64gather_ps): Ditto.
18047 (_mm512_mask_i64gather_ps): Ditto.
18048 (_mm512_i64gather_pd): Ditto.
18049 (_mm512_mask_i64gather_pd): Ditto.
18050 (_mm512_i32gather_epi32): Ditto.
18051 (_mm512_mask_i32gather_epi32): Ditto.
18052 (_mm512_i32gather_epi64): Ditto.
18053 (_mm512_mask_i32gather_epi64): Ditto.
18054 (_mm512_i64gather_epi32): Ditto.
18055 (_mm512_mask_i64gather_epi32): Ditto.
18056 (_mm512_i64gather_epi64): Ditto.
18057 (_mm512_mask_i64gather_epi64): Ditto.
18058 (_mm512_i32scatter_ps): Change __addr type to void*.
18059 (_mm512_mask_i32scatter_ps): Ditto.
18060 (_mm512_i32scatter_pd): Ditto.
18061 (_mm512_mask_i32scatter_pd): Ditto.
18062 (_mm512_i64scatter_ps): Ditto.
18063 (_mm512_mask_i64scatter_ps): Ditto.
18064 (_mm512_i64scatter_pd): Ditto.
18065 (_mm512_mask_i64scatter_pd): Ditto.
18066 (_mm512_i32scatter_epi32): Ditto.
18067 (_mm512_mask_i32scatter_epi32): Ditto.
18068 (_mm512_i32scatter_epi64): Ditto.
18069 (_mm512_mask_i32scatter_epi64): Ditto.
18070 (_mm512_i64scatter_epi32): Ditto.
18071 (_mm512_mask_i64scatter_epi32): Ditto.
18072 (_mm512_i64scatter_epi64): Ditto.
18073 (_mm512_mask_i64scatter_epi64): Ditto.
18074 * config/i386/avx512pfintrin.h
18075 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
18076 (_mm512_mask_prefetch_i32gather_ps): Ditto.
18077 (_mm512_mask_prefetch_i64gather_pd): Ditto.
18078 (_mm512_mask_prefetch_i64gather_ps): Ditto.
18079 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
18080 (_mm512_prefetch_i32scatter_ps): Ditto.
18081 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
18082 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
18083 (_mm512_prefetch_i64scatter_pd): Ditto.
18084 (_mm512_prefetch_i64scatter_ps): Ditto.
18085 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
18086 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
18087 * config/i386/avx512vlintrin.h
18088 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
18089 (_mm_mmask_i32gather_ps): Ditto.
18090 (_mm256_mmask_i32gather_pd): Ditto.
18091 (_mm_mmask_i32gather_pd): Ditto.
18092 (_mm256_mmask_i64gather_ps): Ditto.
18093 (_mm_mmask_i64gather_ps): Ditto.
18094 (_mm256_mmask_i64gather_pd): Ditto.
18095 (_mm_mmask_i64gather_pd): Ditto.
18096 (_mm256_mmask_i32gather_epi32): Ditto.
18097 (_mm_mmask_i32gather_epi32): Ditto.
18098 (_mm256_mmask_i32gather_epi64): Ditto.
18099 (_mm_mmask_i32gather_epi64): Ditto.
18100 (_mm256_mmask_i64gather_epi32): Ditto.
18101 (_mm_mmask_i64gather_epi32): Ditto.
18102 (_mm256_mmask_i64gather_epi64): Ditto.
18103 (_mm_mmask_i64gather_epi64): Ditto.
18104 (_mm256_i32scatter_ps): Change __addr type to void*.
18105 (_mm256_mask_i32scatter_ps): Ditto.
18106 (_mm_i32scatter_ps): Ditto.
18107 (_mm_mask_i32scatter_ps): Ditto.
18108 (_mm256_i32scatter_pd): Ditto.
18109 (_mm256_mask_i32scatter_pd): Ditto.
18110 (_mm_i32scatter_pd): Ditto.
18111 (_mm_mask_i32scatter_pd): Ditto.
18112 (_mm256_i64scatter_ps): Ditto.
18113 (_mm256_mask_i64scatter_ps): Ditto.
18114 (_mm_i64scatter_ps): Ditto.
18115 (_mm_mask_i64scatter_ps): Ditto.
18116 (_mm256_i64scatter_pd): Ditto.
18117 (_mm256_mask_i64scatter_pd): Ditto.
18118 (_mm_i64scatter_pd): Ditto.
18119 (_mm_mask_i64scatter_pd): Ditto.
18120 (_mm256_i32scatter_epi32): Ditto.
18121 (_mm256_mask_i32scatter_epi32): Ditto.
18122 (_mm_i32scatter_epi32): Ditto.
18123 (_mm_mask_i32scatter_epi32): Ditto.
18124 (_mm256_i32scatter_epi64): Ditto.
18125 (_mm256_mask_i32scatter_epi64): Ditto.
18126 (_mm_i32scatter_epi64): Ditto.
18127 (_mm_mask_i32scatter_epi64): Ditto.
18128 (_mm256_i64scatter_epi32): Ditto.
18129 (_mm256_mask_i64scatter_epi32): Ditto.
18130 (_mm_i64scatter_epi32): Ditto.
18131 (_mm_mask_i64scatter_epi32): Ditto.
18132 (_mm256_i64scatter_epi64): Ditto.
18133 (_mm256_mask_i64scatter_epi64): Ditto.
18134 (_mm_i64scatter_epi64): Ditto.
18135 (_mm_mask_i64scatter_epi64): Ditto.
18136 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
18137 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
18138 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
18139 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
18140 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
18141 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
18142 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
18143 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
18144 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
18145 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
18146 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
18147 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
18148 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
18149 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
18150 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
18151 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
18152 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
18153 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
18154 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
18155 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
18156 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
18157 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
18158 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
18159 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
18160 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
18161 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
18162 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
18163 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
18164 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
18165 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
18166 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
18167 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
18168 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
18169 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
18170 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
18171 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
18172 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
18173 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
18174 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
18175 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
18176 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
18177 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
18178 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
18179 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
18180 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
18181 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
18182 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
18183 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
18184 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
18185 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
18186 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
18187 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
18188 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
18189 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
18190 definitions accordingly.
18192 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
18193 Kuan-Lin Chen <kuanlinchentw@gmail.com>
18196 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
18199 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
18202 * ira-conflicts.c (ira_build_conflicts): Update total conflict
18203 hard regs for inner regno.
18205 2017-01-17 Martin Liska <mliska@suse.cz>
18208 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
18209 assumption and add comment.
18211 2017-01-17 Nathan Sidwell <nathan@acm.org>
18213 * ipa-visibility.c (localize_node): New function, broken out of ...
18214 (function_and_variable_visibility): ... here. Call it.
18216 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
18218 PR middle-end/77445
18219 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
18220 correctly set frequency of oudgoing edge.
18221 (duplicate_thread_path): Fix profile updating.
18223 2017-01-17 Jakub Jelinek <jakub@redhat.com>
18226 * configure.ac: Add GCC_BASE_VER.
18227 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
18228 version from BASE-VER file.
18229 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
18230 (gcc.o): Depend on $(BASEVER).
18231 * common.opt (dumpfullversion): New option.
18232 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
18233 * doc/invoke.texi: Document -dumpfullversion.
18234 * doc/install.texi: Document --with-gcc-major-version-only.
18235 * configure: Regenerated.
18237 2017-01-17 Richard Biener <rguenther@suse.de>
18239 PR tree-optimization/71433
18240 * tree-vrp.c (register_new_assert_for): Merge same asserts
18241 on all incoming edges.
18242 (process_assert_insertions_for): Handle insertions at the
18245 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
18247 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
18248 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
18250 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
18253 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
18256 2017-01-17 Alan Modra <amodra@gmail.com>
18259 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
18260 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
18261 symbolic stack limit when pic.
18263 2017-01-16 Martin Sebor <msebor@redhat.com>
18265 PR tree-optimization/78608
18266 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
18268 2017-01-16 Jeff Law <law@redhat.com>
18271 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
18272 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
18273 for several include directories that may be relative to sysroot.
18274 * config/i386/x-mingw32 (gplus_includedir): Define.
18275 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
18276 (native_system_includedir): Likewise.
18277 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
18278 override if TARGET_SYSTEM_ROOT is defined.
18279 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
18281 PR tree-optimization/79090
18282 PR tree-optimization/33562
18283 PR tree-optimization/61912
18284 PR tree-optimization/77485
18285 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
18286 and computed trims into the dump file.
18288 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
18290 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
18292 2017-01-16 Jakub Jelinek <jakub@redhat.com>
18295 * gimplify.c (gimplify_init_constructor): If want_value and
18296 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
18300 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
18301 sequence. Formatting fixes.
18302 (doloop_optimize): Formatting fixes.
18305 * gcc.c (debug_level_greater_than_spec_func): New function.
18306 (static_spec_functions): Add debug-level-gt spec function.
18307 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
18309 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18310 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
18311 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
18312 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
18313 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
18314 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
18316 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
18319 QImode fixups to general and mask registers only.
18321 2017-01-16 Carl Love <cel@us.ibm.com>
18323 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
18324 for built-in functions
18325 vector signed char vec_nabs (vector signed char)
18326 vector signed short vec_nabs (vector signed short)
18327 vector signed int vec_nabs (vector signed int)
18328 vector signed long long vec_nabs (vector signed long long)
18329 vector float vec_nabs (vector float)
18330 vector double vec_nabs (vector double)
18331 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
18333 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
18334 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
18335 * doc/extend.texi: Update the documentation file for the new built-in
18338 2017-01-16 Martin Sebor <msebor@redhat.com>
18340 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
18343 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18345 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
18346 UNSPEC_VSX__XXSPLTD to require special splat handling.
18348 2017-01-16 David Malcolm <dmalcolm@redhat.com>
18351 * system.h: Poison strndup.
18353 2017-01-16 Alan Modra <amodra@gmail.com>
18356 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
18359 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
18361 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
18363 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
18365 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
18366 call recog here. Assert that INSN_CODE (insn) is non-negative.
18368 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18371 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
18373 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
18374 in the currently scheduled RTL fragment.
18376 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
18378 PR rtl-optimization/78751
18379 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
18382 2017-01-14 Jeff Law <law@redhat.com>
18384 PR tree-optimization/79090
18385 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
18386 variable length stores.
18387 (compute_trims): Delete dead assignment to *trim_tail.
18388 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
18391 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
18393 PR rtl-optimization/78626
18394 PR rtl-optimization/78727
18395 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
18396 of a block, and split such blocks after everything else is finished.
18398 2017-01-14 Alan Modra <amodra@gmail.com>
18401 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
18402 target legitimate_combined_insn.
18403 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
18404 (rs6000_legitimate_combined_insn): New function.
18405 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
18407 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
18408 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
18409 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
18411 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
18413 * doc/frontends.texi (G++ and GCC): Remove references to Java.
18415 2017-01-13 Jeff Law <law@redhat.com>
18417 PR tree-optimization/33562
18418 PR tree-optimization/61912
18419 PR tree-optimization/77485
18420 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
18422 (delete_dead_assignment): Likewise.
18423 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
18424 statement to delete_dead_call and delete_dead_assignment.
18426 2017-01-13 David Malcolm <dmalcolm@redhat.com>
18429 * substring-locations.c (format_warning_va): Strengthen case 1 so
18430 that both endpoints of the substring must be within the format
18431 range for just the substring to be printed.
18433 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
18436 * config/i386/i386.c (ix86_target_string): Add missing options
18437 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
18438 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
18439 flags_other and ix86_target_other to flags2_other. Display unknown
18441 (ix86_valid_target_attribute_inner_p): Add missing options and
18442 reorder options by implied ISAs, as in ix86_target_string.
18444 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18446 * hash-table.h (hash_table::too_empty_p): New function.
18447 (hash_table::expand): Use it.
18448 (hash_table::traverse): Likewise.
18449 (hash_table::empty_slot): Use sizeof (value_type) instead of
18450 sizeof (PTR) to convert bytes to elements. Shrink the table
18451 if the current size is excessive for the current number of
18454 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
18456 * ira-costs.c (record_reg_classes): Break from the inner loop
18457 early once alt_fail is known to be true. Update outer loop
18458 handling accordingly.
18460 2017-01-13 Jeff Law <law@redhat.com>
18462 * tree-ssa-dse.c (decrement_count): New function.
18463 (increment_start_addr, maybe_trim_memstar_call): Likewise.
18464 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
18465 when we know the partially dead statement is a mem* function.
18467 PR tree-optimization/61912
18468 PR tree-optimization/77485
18469 * tree-ssa-dse.c: Include expr.h.
18470 (maybe_trim_constructor_store): New function.
18471 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
18473 PR tree-optimization/33562
18474 PR tree-optimization/61912
18475 PR tree-optimization/77485
18476 * doc/invoke.texi: Document new dse-max-object-size param.
18477 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
18478 * tree-ssa-dse.c: Include params.h.
18479 (dse_store_status): New enum.
18480 (initialize_ao_ref_for_dse): New, partially extracted from
18482 (valid_ao_ref_for_dse, normalize_ref): New.
18483 (setup_live_bytes_from_ref, compute_trims): Likewise.
18484 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
18485 (maybe_trim_partially_dead_store): Likewise.
18486 (maybe_trim_complex_store): Likewise.
18487 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
18488 Track what bytes live from the original store. Return tri-state
18489 for dead, partially dead or live.
18490 (dse_dom_walker): Add constructor, destructor and new private members.
18491 (delete_dead_call, delete_dead_assignment): New extracted from
18493 (dse_optimize_stmt): Make a member of dse_dom_walker.
18494 Use initialize_ao_ref_for_dse.
18496 PR tree-optimization/33562
18497 PR tree-optimization/61912
18498 PR tree-optimization/77485
18499 * sbitmap.h (bitmap_count_bits): Prototype.
18500 (bitmap_clear_range, bitmap_set_range): Likewise.
18501 * sbitmap.c (bitmap_clear_range): New function.
18502 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
18504 2017-01-13 Martin Liska <mliska@suse.cz>
18507 * function.c (set_cfun): Add new argument force.
18508 * function.h (set_cfun): Likewise.
18509 * ipa-inline-transform.c (inline_call): Use the function when
18510 strict alising from is dropped for function we inline to.
18512 2017-01-13 Richard Biener <rguenther@suse.de>
18514 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
18515 for dumping GIMPLE INTEGER_CSTs.
18517 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18519 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
18520 to 201112L since C++17.
18522 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
18525 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
18526 if -fsanitize=kernel-address is present.
18528 2017-01-13 Richard Biener <rguenther@suse.de>
18530 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
18531 as _Literal ( type ) number in case usual suffixes do not
18532 preserve all information.
18534 2017-01-13 Richard Biener <rguenther@suse.de>
18536 PR tree-optimization/77283
18537 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
18538 and ssa-iterators.h.
18539 (is_feasible_trace): Implement a cost model based on joiner
18542 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18545 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
18546 char or short to __float128/_Float128 directly.
18548 2017-01-12 Martin Sebor <msebor@redhat.com>
18550 to -Wformat-overflow.
18551 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
18552 (min_bytes_remaining): Same.
18553 (get_string_length): Same.
18554 (format_string): Same.
18555 (format_directive): Same.
18557 (pass_sprintf_length::handle_gimple_call): Same.
18559 2017-01-12 Jakub Jelinek <jakub@redhat.com>
18561 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
18562 info.nowrite calls with no lhs that can't throw. Return bool
18563 whether gsi_remove has been called or not.
18564 (pass_sprintf_length::handle_gimple_call): Return bool whether
18565 try_substitute_return_value called gsi_remove. Formatting fix.
18566 (pass_sprintf_length::execute): Don't use gsi_remove if
18567 handle_gimple_call returned true.
18570 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
18571 be removed due to side-effects, don't remove following barrier nor
18572 turn the successor edge into fallthru edge.
18574 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18577 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
18578 element-reversing loads and stores as not swappable.
18580 2017-01-12 Nathan Sidwell <nathan@acm.org>
18581 Nicolai Stange <nicstange@gmail.com>
18583 * combine.c (try_combine): Don't ignore result of overlap checking
18584 loop. Combine overlap & asm check into single loop.
18586 2017-01-12 Richard Biener <rguenther@suse.de>
18588 * tree-pretty-print.c (dump_generic_node): Provide -gimple
18589 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
18591 2017-01-12 Richard Biener <rguenther@suse.de>
18593 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
18594 and TS_TARGET_OPTION directly derive from TS_BASE.
18595 * tree-core.h (tree_optimization_option): Derive from tree_base.
18596 (tree_target_option): Likewise.
18598 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/i386.c (memory_address_length): Increase len
18601 only when rip_relative_addr_p returns false.
18603 2017-01-11 Julia Koval <julia.koval@intel.com>
18605 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
18606 (OPTION_MASK_ISA_SGX_SET): New.
18607 (ix86_handle_option): Handle OPT_msgx.
18608 * config.gcc: Added sgxintrin.h.
18609 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
18610 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
18611 * config/i386/i386.c (ix86_target_string): Add -msgx.
18613 (ix86_option_override_internal): Handle new options.
18614 (ix86_valid_target_attribute_inner_p): Add sgx.
18615 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
18616 * config/i386/i386.opt: Add msgx.
18617 * config/i386/sgxintrin.h: New file.
18618 * config/i386/x86intrin.h: Add sgxintrin.h.
18620 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18623 * fold-const.c (maybe_nonzero_address): Return 1 for function
18625 (tree_single_nonzero_warnv_p): Don't handle function local objects
18629 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
18632 2017-01-11 David Malcolm <dmalcolm@redhat.com>
18635 * opts.c: Include "spellcheck.h"
18636 (struct string_fragment): New struct.
18637 (struct edit_distance_traits<const string_fragment &>): New
18639 (get_closest_sanitizer_option): New function.
18640 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
18642 2017-01-11 Jakub Jelinek <jakub@redhat.com>
18644 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
18646 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
18647 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
18648 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
18649 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
18650 for initial die_offset if dwarf_split_debug_info.
18651 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
18652 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
18654 (output_skeleton_debug_sections): Formatting fix. Use
18655 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
18656 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
18658 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
18660 * config/arm/cortex-a53.md: Add bypasses for
18661 cortex_a53_r2f_cvt.
18662 (cortex_a53_r2f): Only use for transfers.
18663 (cortex_a53_f2r): Likewise.
18664 (cortex_a53_r2f_cvt): Add reservation for conversions.
18665 (cortex_a53_f2r_cvt): Likewise.
18667 2017-01-11 Tamar Christina <tamar.christina@arm.com>
18669 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
18670 to all inlined functions, change static to extern.
18672 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
18675 * config/arm/arm.c (legitimize_pic_address): Handle reference to
18677 (arm_assemble_integer): Likewise.
18679 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
18681 * config.gcc: Use new awk script to check CPU, FPU and architecture
18682 parameters for --with-... options.
18683 * config/arm/parsecpu.awk: New file
18684 * config/arm/arm-cpus.in: New file.
18685 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
18687 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
18689 * config/arm/t-arm: Update dependency rules.
18690 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
18691 of processing .def files.
18692 * config/arm/genopt.sh: Deleted.
18693 * config/arm/gentune.sh: Deleted.
18694 * config/arm/arm-cores.def: Deleted.
18695 * config/arm/arm-arches.def: Deleted.
18696 * config/arm/arm-fpus.def: Deleted.
18697 * config/arm/arm-tune.md: Regenerated.
18698 * config/arm/arm-tables.opt: Regenerated.
18699 * config/arm/arm-cpu.h: New generated file.
18700 * config/arm/arm-cpu-data.h: New generated file.
18701 * config/arm/arm-cpu-cdata.h: New generated file.
18703 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
18706 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
18708 (input_varpool_node): Unpack dynamically_initialized bit.
18710 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
18712 PR rtl-optimization/79032
18713 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
18714 the alignment of the adjusted memory reference against that of MODE,
18715 instead of the alignment of the original memory reference.
18717 2017-01-11 Martin Jambor <mjambor@suse.cz>
18719 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
18721 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
18722 decorated functions.
18724 2017-01-11 Richard Biener <rguenther@suse.de>
18726 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
18727 set range/nonnull info for PHI results. Do not set it on
18728 stmts marked for removal.
18730 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
18732 * expr.c (store_field): In the bitfield case, fetch the return value
18733 from the registers before applying a single big-endian adjustment.
18734 Always do a final load for a BLKmode value not larger than a word.
18736 2017-01-10 David Malcolm <dmalcolm@redhat.com>
18739 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
18740 that we correctly handle column numbers greater than
18741 LINE_MAP_MAX_COLUMN_NUMBER.
18743 2017-01-10 Martin Sebor <msebor@redhat.com>
18745 PR middle-end/78245
18746 * gimple-ssa-sprintf.c (get_destination_size): Call
18747 {init,fini}object_sizes.
18748 * tree-object-size.c (addr_object_size): Adjust.
18749 (pass_through_call): Adjust.
18750 (pass_object_sizes::execute): Adjust.
18751 * tree-object-size.h (fini_object_sizes): Declare.
18753 2017-01-10 Martin Sebor <msebor@redhat.com>
18755 PR tree-optimization/78775
18756 * builtins.c (get_size_range): Move...
18757 * calls.c: ...to here.
18758 (alloc_max_size): Accept zero argument.
18759 (operand_signed_p): Remove.
18760 (maybe_warn_alloc_args_overflow): Call get_size_range.
18761 * calls.h (get_size_range): Declare.
18763 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
18765 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
18766 from TI's devices.csv file as of September 2016.
18767 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
18769 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
18771 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
18772 * doc/invoke.texi: Likewise.
18773 * doc/md.texi: Likewise.
18774 * doc/objc.texi: Likewise.
18776 2017-01-10 Joshua Conner <joshconner@google.com>
18778 * config/arm/fuchsia-elf.h: New file.
18779 * config/fuchsia.h: New file.
18780 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
18781 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
18783 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
18785 2016-01-10 Richard Biener <rguenther@suse.de>
18787 PR tree-optimization/79034
18788 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
18789 Propagate out degenerate PHIs in the joiner.
18791 2017-01-10 Martin Liska <mliska@suse.cz>
18793 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
18794 (sort_congruence_classes_by_decl_uid): Likewise.
18795 (sort_congruence_class_groups_by_decl_uid): Likewise.
18796 (sem_item_optimizer::merge_classes): Sort class, groups in these
18797 classes and members in the groups by DECL_UID of declarations.
18798 This would make merge operations stable.
18800 2017-01-10 Martin Liska <mliska@suse.cz>
18802 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
18803 usage of m_classes_vec.
18804 (sem_item_optimizer::~sem_item_optimizer): Likewise.
18805 (sem_item_optimizer::get_group_by_hash): Likewise.
18806 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
18807 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
18808 (sem_item_optimizer::verify_classes): Likewise.
18809 (sem_item_optimizer::process_cong_reduction): Likewise.
18810 (sem_item_optimizer::dump_cong_classes): Likewise.
18811 (sem_item_optimizer::merge_classes): Likewise.
18812 * ipa-icf.h (congruence_class_hash): Rename from
18813 congruence_class_group_hash. Remove declaration of m_classes_vec.
18815 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
18817 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
18818 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
18819 * config.gcc: Add avx512vpopcntdqintrin.h.
18820 * config/i386/avx512vpopcntdqintrin.h: New.
18821 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
18822 * config/i386/i386-builtin-types.def: Add new types.
18823 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
18824 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
18825 __builtin_ia32_vpopcountq_v8di_mask): New.
18826 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18827 __AVX512VPOPCNTDQ__.
18828 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
18829 (PTA_AVX512VPOPCNTDQ): Define.
18830 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
18831 TARGET_AVX512VPOPCNTDQ_P): Define.
18832 * config/i386/i386.opt: Add mavx512vpopcntdq.
18833 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
18834 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
18836 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
18838 PR middle-end/77484
18839 * predict.def (PRED_CALL): Set to 67.
18841 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
18843 * expr.c (store_field): In the bitfield case, if the value comes from
18844 a function call and is of an aggregate type returned in registers, do
18845 not modify the field mode; extract the value in all cases if the mode
18846 is BLKmode and the size is not larger than a word.
18848 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
18851 * config/i386/cpuid.h: Fix undefined behavior.
18853 2017-01-04 Jeff Law <law@redhat.com>
18855 PR tree-optimization/79007
18856 PR tree-optimization/67955
18857 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
18858 conservative for pt.null when flag_non_call_exceptions is on.
18860 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18862 PR translation/79019
18863 PR translation/79020
18864 * params.def (PARAM_INLINE_MIN_SPEEDUP,
18865 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
18866 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
18868 * config/avr/avr.opt (maccumulate-args): Likewise.
18869 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
18870 * common.opt (freport-bug): Likewise.
18871 * cif-code.def (CIF_FINAL_ERROR): Likewise.
18872 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
18873 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
18874 translatable string.
18875 * config/i386/i386.c (function_value_32): Likewise.
18876 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
18877 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
18879 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
18880 * common/config/msp430/msp430-common.c (msp430_handle_option):
18882 * symtab.c (symtab_node::verify_base): Likewise.
18883 * opts.c (set_debug_level): Likewise.
18884 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
18885 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
18886 missing whitespace to translatable strings.
18887 * config/avr/avr.md (bswapsi2): Fix typo in comment.
18888 * config/sh/superh.h: Likewise.
18889 * config/i386/xopintrin.h: Likewise.
18890 * config/i386/znver1.md: Likewise.
18891 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
18892 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
18893 * double-int.h (struct double_int): Likewise.
18894 * double-int.c (div_and_round_double): Likewise.
18895 * wide-int.cc: Likewise.
18896 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
18897 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
18898 * cfgcleanup.c (crossjumps_occured): Renamed to ...
18899 (crossjumps_occurred): ... this.
18900 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
18903 PR tree-optimization/78899
18904 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
18905 returning bool return struct loop *, NULL for failure and the new
18907 (versionable_outer_loop_p): Don't version outer loop if it has
18908 dont_vectorized bit set.
18909 (tree_if_conversion): When versioning outer loop, ensure
18910 tree_if_conversion is performed also on the inner loop of the
18911 non-vectorizable outer loop copy.
18912 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
18913 LOOP_VECTORIZED in inner loop of the scalar outer loop and
18914 prevent vectorization of it.
18915 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
18916 the outer loop vectorization of the non-scalar version is attempted
18917 before vectorization of the inner loop in scalar version. If
18918 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
18919 vectorization of its inner loop.
18920 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
18921 has 2 inner loops, rename also on edges from bb whose single pred
18922 is outer_loop->header. Fix typo in function comment.
18924 2017-01-09 Martin Sebor <msebor@redhat.com>
18927 * asan.c (asan_emit_stack_protection): Increase local buffer size
18928 to avoid snprintf truncation warning.
18930 2017-01-09 Andrew Pinski <apinski@cavium.com>
18932 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
18933 to reference thunderx2t99 for the tuning structure
18934 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
18936 (thunderx2t99_extra_costs): This.
18937 * config/aarch64/aarch64-tune.md: Regenerate.
18938 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
18939 (vulcan_addrcost_table): This.
18940 (vulcan_regmove_cost): Rename to ...
18941 (thunderx2t99_regmove_cost): This.
18942 (vulcan_vector_cost): Rename to ...
18943 (thunderx2t99_vector_cost): this.
18944 (vulcan_branch_cost): Rename to ...
18945 (thunderx2t99_branch_cost): This.
18946 (vulcan_tunings): Rename to ...
18947 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
18948 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
18950 2017-01-09 Martin Jambor <mjambor@suse.cz>
18954 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
18955 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
18956 (propagate_vr_accross_jump_function): Use the above function for all
18957 value range computations for pass-through jump functions and type
18958 converasion from explicit value range values.
18959 (ipcp_propagate_stage): Do not attempt to deduce types of formal
18960 parameters from TYPE_ARG_TYPES.
18961 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
18962 (ipa_write_node_info): Stream type of the actual argument.
18963 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
18965 2017-01-09 Martin Liska <mliska@suse.cz>
18968 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
18969 (lookup_compiler): Do not show error message with have_E.
18971 2017-01-09 Jakub Jelinek <jakub@redhat.com>
18973 PR tree-optimization/78938
18974 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
18975 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
18976 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
18977 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
18980 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18982 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
18985 2017-01-09 Richard Biener <rguenther@suse.de>
18987 PR tree-optimization/78997
18988 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
18989 name condition properly.
18991 2017-01-09 Richard Biener <rguenther@suse.de>
18994 * dwarf2out.c (is_cxx): New overload with context.
18995 (is_naming_typedef_decl): Use it.
18997 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
18999 * invoke.texi (Option Summary): Correct spacing in option lists
19000 and add line breaks to fix over-long lines.
19002 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19004 PR middle-end/17660
19006 * extend.texi (Common Variable Attributes): Add xref to GCC
19007 Internals manual to explain mode attribute keywords.
19009 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
19012 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
19013 and Preprocessor Options.
19014 (Options for Linking): Document -pthread here....
19015 (RS/6000 and PowerPC Options): ...not here.
19016 (Solaris 2 Options): ...or here.
19017 * doc/cppopts.texi: Document -pthread.
19019 2017-01-08 Martin Sebor <msebor@redhat.com>
19021 PR middle-end/77708
19022 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
19023 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
19024 New member functions.
19025 (format_directive): Used them.
19027 (pass_sprintf_length::handle_gimple_call): Same.
19028 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
19029 to avoid truncation for any argument.
19030 (extract_affine_mul): Same.
19031 * tree.c (get_file_function_name): Same.
19033 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19035 PR middle-end/77484
19036 * predict.def (PRED_INDIR_CALL): Set to 86.
19038 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19040 PR preprocessor/54124
19041 * doc/cppopts.texi: Reformat -d subtable to list the full name
19042 of the options. Add cross-reference to the docs for the general
19043 compiler -d options.
19044 * doc/invoke.texi (Developer Options): Add cross-reference to the
19045 preprocessor-specific -d option documentation.
19047 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19049 PR preprocessor/13498
19050 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
19051 redudant material, and reflect new command-line options.
19052 (System Headers): Likewise.
19054 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
19056 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
19057 -isystem, and -idirafter. Copy-edit.
19058 * doc/cppopts.texi: Copy-edit. Remove contradiction about
19059 default for -ftrack-macro-expansion. Delete obsolete and
19060 badly-formatted implementation details about -fdebug-cpp output.
19061 * doc/cppwarnopts.texi: Copy-edit.
19063 2017-01-07 David Malcolm <dmalcolm@redhat.com>
19066 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
19067 that the transition from a max line width >= 1<<10 to narrower
19068 lines works correctly.
19070 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
19072 * doc/options.texi (PerFunction): New.
19073 * opt-functions.awk (switch_flags): Map both Optimization and
19074 PerFunction to CL_OPTIMIZATION.
19075 * opth-gen.awk: Test for PerFunction flag along with
19077 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
19078 it only when the latter is present. Skip those that don't in
19079 the hash function generator.
19080 * common.opt (fvar-tracking): Mark as PerFunction instead of
19082 (fvar-tracking-assignments): Likewise.
19083 (fvar-tracking-assignments-toggle): Likewise.
19084 (fvar-tracking-uninit): Likewise.
19086 2017-01-07 Jakub Jelinek <jakub@redhat.com>
19088 PR translation/79018
19089 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
19092 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
19095 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
19096 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
19097 TARGET_LONG_JUMP_TABLE_OFFSETS.
19098 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19099 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19100 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
19101 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
19102 * config/m68k/m68k.md (tablejump expander): Likewise.
19103 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
19104 TARGET_LONG_JUMP_TABLE_OFFSETS.
19105 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
19106 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
19108 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
19109 David Holsgrove <david.holsgrove@xilinx.com>
19111 * common/config/microblaze/microblaze-common.c
19112 (TARGET_EXCEPT_UNWIND_INFO): Remove.
19113 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
19115 * config/microblaze/microblaze.c (microblaze_must_save_register)
19116 (microblaze_expand_epilogue, microblaze_return_addr): Handle
19118 (microblaze_eh_return): New function.
19119 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
19120 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
19121 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
19122 * config/microblaze/microblaze.md (eh_return): New pattern.
19124 2017-01-06 Jakub Jelinek <jakub@redhat.com>
19126 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
19127 GCC_DIAGNOSTIC_STRINGIFY): Define.
19129 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
19131 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19133 * config/arm/arm.md (<mcrr>): New.
19135 * config/arm/arm.c (arm_arch5te): New.
19136 (arm_option_override): Set arm_arch5te.
19137 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
19139 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
19140 (arm_mcrr_qualifiers): ... this. New.
19141 (MRRC_QUALIFIERS): Define to...
19142 (arm_mrrc_qualifiers): ... this. New.
19143 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
19145 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
19146 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
19147 (MRRCI, mrrc, MRRC): New.
19148 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
19149 VUNSPEC_MRRC2): New.
19151 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19153 * config/arm/arm.md (<mcr>): New.
19155 * config/arm/arm.c (arm_coproc_builtin_available): Add
19156 support for mcr, mrc, mcr2 and mrc2.
19157 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
19158 (arm_mcr_qualifiers): ... this. New.
19159 (MRC_QUALIFIERS): Define to ...
19160 (arm_mrc_qualifiers): ... this. New.
19161 (MCR_QUALIFIERS): Define to ...
19162 (arm_mcr_qualifiers): ... this. New.
19163 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
19165 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
19166 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
19167 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
19168 VUNSPEC_MRC2): New.
19170 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19172 * config/arm/arm.md (*ldc): New.
19176 * config/arm/arm.c (arm_coproc_builtin_available): Add
19177 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
19178 (arm_coproc_ldc_stc_legitimate_address): New.
19179 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
19180 'qualifier_const_pointer'.
19181 (LDC_QUALIFIERS): Define to...
19182 (arm_ldc_qualifiers): ... this. New.
19183 (STC_QUALIFIERS): Define to...
19184 (arm_stc_qualifiers): ... this. New.
19185 * config/arm/arm-protos.h
19186 (arm_coproc_ldc_stc_legitimate_address): New.
19187 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
19188 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
19189 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
19190 stc2, stcl, stc2l): New.
19191 * config/arm/constraints.md (Uz): New.
19192 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
19193 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
19194 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
19195 VUNSPEC_STC2L): New.
19197 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19199 * config/arm/arm.md (<cdp>): New.
19200 * config/arm/arm.c (neon_const_bounds): Rename this ...
19201 (arm_const_bounds): ... this.
19202 (arm_coproc_builtin_available): New.
19203 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
19204 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
19205 (CDP_QUALIFIERS): Define to...
19206 (arm_cdp_qualifiers): ... this. New.
19208 (arm_expand_builtin_args): Add case for 6 arguments.
19209 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
19210 (arm_const_bounds): ... this.
19211 (arm_coproc_builtin_available): New.
19212 * config/arm/arm_acle.h (__arm_cdp): New.
19214 * config/arm/arm_acle_builtins.def (cdp): New.
19216 * config/arm/iterators.md (CDPI,CDP,cdp): New.
19217 * config/arm/neon.md: Rename all 'neon_const_bounds' to
19218 'arm_const_bounds'.
19219 * config/arm/types.md (coproc): New.
19220 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
19221 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
19222 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
19223 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
19225 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19227 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
19228 (UBINOP_QUALIFIERS): New.
19230 (acle_builtin_data): New. Change comment.
19231 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
19232 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
19233 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
19234 arm_acle_builtins.def.
19235 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
19236 (arm_init_acle_builtins): New.
19237 (CRC32_BUILTIN): Remove.
19238 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
19239 crc32cb, crc32ch and crc32cw.
19240 (arm_init_crc32_builtins): Remove.
19241 (arm_init_builtins): Use arm_init_acle_builtins rather
19242 than arm_init_crc32_builtins.
19243 (arm_expand_acle_builtin): New.
19244 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
19245 * config/arm/arm_acle_builtins.def: New.
19247 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
19249 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
19250 (arm_builtin_datum): ... this.
19251 (arm_init_neon_builtin): Rename to ...
19252 (arm_init_builtin): ... this. Add a new parameters PREFIX
19253 and USE_SIG_IN_NAME.
19254 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
19255 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
19256 'arm_builtin_datum'.
19257 (arm_init_vfp_builtins): Likewise.
19258 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
19259 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
19260 (arm_expand_neon_args): Rename to ...
19261 (arm_expand_builtin_args): ... this. Rename builtin_arg
19262 enum values and differentiate between ARG_BUILTIN_MEMORY
19263 and ARG_BUILTIN_NEON_MEMORY.
19264 (arm_expand_neon_builtin_1): Rename to ...
19265 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
19266 values, arm_expand_builtin_args and add bool parameter NEON.
19267 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
19268 (arm_expand_vfp_builtin): Likewise.
19269 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
19271 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19273 PR middle-end/77484
19274 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
19275 * predict.c (tree_estimate_probability_bb): Reverse direction of
19276 polymorphic call predictor.
19278 2017-01-06 David Malcolm <dmalcolm@redhat.com>
19280 * passes.c (execute_one_pass): Split out pass-skipping logic into...
19281 (determine_pass_name_match): ...this new function and...
19282 (should_skip_pass_p): ...this new function.
19284 2017-01-06 Nathan Sidwell <nathan@acm.org>
19286 * ipa-visibility.c (function_and_variable_visibility): Reformat
19287 comments and long lines. Remove extrneous if.
19288 * symtab.c (symtab_node::make_decl_local): Fix code format.
19289 (symtab_node::set_section_for_node): Fix comment typo.
19291 2017-01-06 Martin Liska <mliska@suse.cz>
19294 * lra-constraints.c: Rename invariant to lra_invariant.
19295 * predict.c (set_even_probabilities): Initialize e to NULL.
19297 2017-01-05 Martin Sebor <msebor@redhat.com>
19299 PR tree-optimization/78910
19300 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
19301 (format_integer): Correct off-by-one error in the handling
19302 of precision with negative numbers in signed conversions..
19304 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
19306 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
19308 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19310 PR tree-optimization/71016
19311 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
19312 factor_out_conditional_conversion. Formatting fix.
19313 (factor_out_conditional_conversion): Add cond_stmt argument.
19314 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
19315 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
19318 2017-01-05 David Malcolm <dmalcolm@redhat.com>
19320 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
19321 read-rtl-function.o, and selftest-rtl.o.
19322 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
19323 (selftest::aarch64_test_loading_full_dump): New function.
19324 (selftest::aarch64_run_selftests): New function.
19325 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
19326 selftest::aarch64_run_selftests.
19327 * config/i386/i386.c
19328 (selftest::ix86_test_loading_dump_fragment_1): New function.
19329 (selftest::ix86_test_loading_call_insn): New function.
19330 (selftest::ix86_test_loading_full_dump): New function.
19331 (selftest::ix86_test_loading_unspec): New function.
19332 (selftest::ix86_run_selftests): Call the new functions.
19333 * emit-rtl.c (maybe_set_max_label_num): New function.
19334 * emit-rtl.h (maybe_set_max_label_num): New decl.
19335 * function.c (instantiate_decls): Guard call to
19336 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
19337 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
19339 * gensupport.c (gen_reader::gen_reader): Pass "false"
19340 for new "compact" param of rtx_reader.
19341 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
19342 rather than an empty string for NULL strings.
19343 * read-md.c: Potentially include config.h rather than bconfig.h.
19344 Wrap include of errors.h with #ifdef GENERATOR_FILE.
19345 (have_error): New global, copied from errors.c.
19346 (md_reader::read_name): Rename to...
19347 (md_reader::read_name_1): ...this, adding "out_loc" param,
19348 and converting "missing name or number" to returning false, rather
19350 (md_reader::read_name): Reimplement in terms of read_name_1.
19351 (md_reader::read_name_or_nil): New function.
19352 (md_reader::read_string): Handle "(nil)" by returning NULL.
19353 (md_reader::md_reader): Add new param "compact".
19354 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
19355 (md_reader::read_file): New method.
19356 * read-md.h (md_reader::md_reader): Add new param "compact".
19357 (md_reader::read_file): New method.
19358 (md_reader::is_compact): New accessor.
19359 (md_reader::read_name): Convert return type from void to file_location.
19360 (md_reader::read_name_or_nil): New decl.
19361 (md_reader::read_name_1): New decl.
19362 (md_reader::m_compact): New field.
19363 (noop_reader::noop_reader): Pass "false" for new "compact" param
19365 (rtx_reader::rtx_reader): Add new "compact" param.
19366 (rtx_reader::read_rtx_operand): Make virtual and convert return
19367 type from void to rtx.
19368 (rtx_reader::read_until): New decl.
19369 (rtx_reader::handle_any_trailing_information): New virtual function.
19370 (rtx_reader::postprocess): New virtual function.
19371 (rtx_reader::finalize_string): New virtual function.
19372 (rtx_reader::m_in_call_function_usage): New field.
19373 (rtx_reader::m_reuse_rtx_by_id): New field.
19374 * read-rtl-function.c: New file.
19375 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
19376 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
19377 (selftest::verify_three_block_rtl_cfg): New decl.
19378 * read-rtl-function.h: New file.
19379 * read-rtl.c: Potentially include config.h rather than bconfig.h.
19380 For host, include function.h, memmodel.h, and emit-rtl.h.
19381 (one_time_initialization): New function.
19382 (struct compact_insn_name): New struct.
19383 (compact_insn_names): New array.
19384 (find_code): Handle insn codes in compact dumps.
19385 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
19386 (bind_subst_iter_and_attr): Likewise.
19387 (add_condition_to_string): Likewise.
19388 (add_condition_to_rtx): Likewise.
19389 (apply_attribute_uses): Likewise.
19390 (add_current_iterators): Likewise.
19391 (apply_iterators): Likewise.
19392 (initialize_iterators): Guard usage of apply_subst_iterator with
19393 #ifdef GENERATOR_FILE.
19394 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
19395 (md_reader::read_mapping): Likewise.
19396 (add_define_attr_for_define_subst): Likewise.
19397 (add_define_subst_attr): Likewise.
19398 (read_subst_mapping): Likewise.
19399 (check_code_iterator): Likewise.
19400 (rtx_reader::read_rtx): Likewise. Move one-time initialization
19402 (one_time_initialization): New function.
19403 (rtx_reader::read_until): New method.
19404 (read_flags): New function.
19405 (parse_reg_note_name): New function.
19406 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
19407 Handle reuse_rtx ids.
19408 Wrap iterator lookup within #ifdef GENERATOR_FILE.
19409 Add parsing support for RTL dumps, mirroring the special-cases in
19410 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
19411 values, and calling handle_any_trailing_information.
19412 (rtx_reader::read_rtx_operand): Convert return type from void
19413 to rtx, returning return_rtx. Handle case 'e'. Call
19414 finalize_string on XSTR and XTMPL fields.
19415 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
19416 "(nil)" values were omitted. Call the postprocess vfunc on the
19418 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
19419 class ctor. Initialize m_in_call_function_usage. Call
19420 one_time_initialization.
19421 * rtl-tests.c (selftest::test_uncond_jump): Call
19422 set_new_first_and_last_insn.
19423 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
19424 * selftest-rtl.c: New file.
19425 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
19426 (selftest::get_insn_by_uid): New decl.
19427 * selftest-run-tests.c (selftest::run_tests): Call
19428 read_rtl_function_c_tests.
19429 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
19430 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
19433 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
19436 operands in a special way. Assert that pos+len <= mode precision.
19438 2017-01-05 Jakub Jelinek <jakub@redhat.com>
19440 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
19441 3 argument Alias with unlimited for the negative form.
19442 (fno-vect-cost-model): Removed.
19444 2017-01-05 Martin Liska <mliska@suse.cz>
19446 * hsa-gen.c (gen_hsa_divmod): New function.
19447 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
19449 2017-01-05 Martin Liska <mliska@suse.cz>
19452 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
19455 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19457 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
19458 small constant length operands.
19460 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19462 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
19463 between loop iterations.
19465 2017-01-05 Martin Liska <mliska@suse.cz>
19468 * gimplify.c (gimplify_decl_expr): Compare to
19469 asan_poisoned_variables instread of checking flags.
19470 (gimplify_target_expr): Likewise.
19471 (gimplify_expr): Likewise.
19472 (gimplify_function_tree): Conditionally initialize
19473 asan_poisoned_variables.
19475 2017-01-04 Jeff Law <law@redhat.com>
19477 PR tree-optimizatin/78812
19478 * rtl.h (contains_mem_rtx_p): Prototype.
19479 * ifcvt.c (containts_mem_rtx_p): Move from here to...
19480 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
19481 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
19482 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
19483 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
19485 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19487 * input.c (assert_char_at_range): Default-initialize actual_range.
19489 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19491 * df-scan.c (df_ref_create_structure): Make regno unsigned,
19492 to match the caller.
19494 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19496 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
19497 insns after final jump in test to emit dummy move.
19499 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19501 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
19502 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
19504 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
19506 * multiple_target.c (create_dispatcher_calls): Init e_next.
19507 * tree-ssa-loop-split.c (split_loop): Init border.
19508 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
19511 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
19516 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
19517 (altivec_register_operand): Do not return true if the operand
19518 contains a SUBREG mixing SImode and SFmode.
19519 (vsx_register_operand): Likewise.
19520 (vsx_reg_sfsubreg_ok): New predicate.
19521 (vfloat_operand): Do not return true if the operand contains a
19522 SUBREG mixing SImode and SFmode.
19523 (vint_operand): Likewise.
19524 (vlogical_operand): Likewise.
19525 (gpc_reg_operand): Likewise.
19526 (int_reg_operand): Likewise.
19527 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
19528 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
19529 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
19531 (rs6000_emit_move_si_sf_subreg): New helper function.
19532 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
19533 fixup SUBREGs involving SImode and SFmode.
19534 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
19535 numbers for the new peephole2 optimization.
19536 (peephole2 for SFmode unions): New peephole2 to optimize cases in
19537 the GLIBC math library that do AND/IOR/XOR operations on single
19538 precision floating point.
19539 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
19540 target macros to say whether we need to avoid SUBREGs mixing
19542 (TARGET_ALLOW_SF_SUBREG): Likewise.
19543 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
19544 (UNSPEC_SI_FROM_SF): Likewise.
19545 (iorxor): Change spacing.
19546 (and_ior_xor): New iterator for AND, IOR, and XOR.
19547 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
19548 (movdi_from_sf_zero_ext): Likewise.
19549 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
19550 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
19551 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
19552 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
19553 (fms<mode>4): Likewise.
19554 (fnma<mode>4): Likewise.
19555 (fnms<mode>4): Likewise.
19556 (nfma<mode>4): Likewise.
19557 (nfms<mode>4): Likewise.
19559 2017-01-04 Marek Polacek <polacek@redhat.com>
19562 * doc/invoke.texi: Document -Wpointer-compare.
19564 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19566 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
19569 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
19570 descriptions for -gdwarf-5 and emit them as uleb128 instead of
19573 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
19576 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
19577 documentation of the powerpc_popcntb_ok attribute.
19578 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
19579 code to issue warning messages if a requested CPU configuration is
19580 not supported by the binary (assembler and loader) toolchain.
19581 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
19582 made to define a built-in function that has been disabled.
19583 (paired_init_builtins): Add assertion to prevent ICE if attempt is
19584 made to define a built-in function that has been disabled.
19585 (altivec_init_builtins): Add comment explaining why definition
19586 of the DST built-in functions is not preceded by an assertion
19587 check. Add assertions to prevent ICE if attempts are made to
19588 define an altivec predicate or an abs* built-in function that has
19590 (htm_init_builtins): Add comment explaining why definition of the
19591 htm built-in functions is not preceded by an assertion check.
19593 2017-01-04 Jeff Law <law@redhat.com>
19595 PR tree-optimizatin/67955
19596 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
19597 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
19598 the points-to solution does not include pt_null. Use DECL_PT_UID
19601 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
19603 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
19604 Use gen_int_mode instead of gen_lopwart for const_int operands.
19606 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19608 PR tree-optimization/71563
19609 * match.pd: Simplify X << Y into X if Y is known to be 0 or
19610 out of range value - has low bits known to be zero.
19612 2017-01-04 Alan Modra <amodra@gmail.com>
19614 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
19615 * configure: Regenerate.
19616 * config.in: Regenerate.
19618 2017-01-04 Jakub Jelinek <jakub@redhat.com>
19621 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
19622 a substring of the message, but strcmp with the whole message. Ifdef
19623 ENABLE_NLS, translate the message first using dgettext.
19625 2017-01-03 Jeff Law <law@redhat.com>
19627 PR tree-optimizatin/78856
19628 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
19629 (mark_threaded_blocks): Remove code to truncate thread paths that
19630 cross multiple loop headers. Instead invalidate the cached loop
19631 iteration information and handle case of a thread path walking
19632 into an irreducible region.
19634 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19637 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
19638 assertions. Add support for doing the signbit if the IEEE 128-bit
19639 floating point value is in a GPR.
19640 * config/rs6000/rs6000.md (Fsignbit): Delete.
19641 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
19642 Update the length attribute if the value is in a GPR.
19643 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
19644 the sign or zero extension instruction, since the value is always 0/1.
19645 (signbit<mode>2_dm2): Delete using <Fsignbit>.
19648 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
19649 extracting SImode to a GPR register so that we can generate a
19650 store, limit the vector to be in a traditional Altivec register
19651 for the vextuwrx instruction.
19653 2017-01-03 Ian Lance Taylor <iant@google.com>
19655 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
19657 2017-01-03 Martin Sebor <msebor@redhat.com>
19659 PR tree-optimization/78696
19660 * gimple-ssa-sprintf.c (format_floating): Correct handling of
19661 precision. Use MPFR for %f for greater fidelity. Correct handling
19663 (pass_sprintf_length::compute_format_length): Set width and precision
19664 specified by asrerisk to void_node for vararg functions.
19665 (try_substitute_return_value): Adjust dump output.
19667 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
19669 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
19671 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
19673 * doc/invoke.texi (SPARC options): Document -mlra as the default.
19674 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
19675 -mlra/-mno-lra was passed to the compiler.
19677 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
19679 PR rtl-optimization/65618
19680 * emit-rtl.c (try_split): Move initialization of "before" and
19681 "after" to just before the call to emit_insn_after_setloc.
19683 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19685 * doc/md.texi (Standard Names): Remove reference to Java frontend.
19687 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
19689 * dwarf2out.c (gen_enumeration_type_die): When
19690 -gno-strict-dwarf, add a DW_AT_encoding attribute.
19692 2017-01-03 Jakub Jelinek <jakub@redhat.com>
19694 PR tree-optimization/78965
19695 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
19696 Change first argument from const call_info & to call_info &. For %n
19697 set info.nowrite to false.
19699 PR middle-end/78901
19700 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
19701 possibly throwing calls.
19703 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
19704 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
19705 and fns handling, rather than in a separate case SSA_NAME.
19707 2017-01-02 Jeff Law <law@redhat.com>
19709 * config/darwin-driver.c (darwin_driver_init): Const-correctness
19710 fixes for first_period and second_period variables.
19712 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
19715 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
19716 (*insvqi_1): New insn pattern.
19717 (*insvqi_1_mem_rex64): Ditto.
19718 (*insvqi_2): Ditto.
19719 (*insvqi_3): Rename from *insvqi.
19721 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
19723 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19725 * doc/cfg.texi (Edges): Remove reference to Java.
19726 (Maintaining the CFG): Ditto.
19728 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19730 PR middle-end/77674
19731 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
19732 transparent aliases.
19734 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
19736 PR middle-end/77484
19737 * predict.def (PRED_CALL): Update hitrate.
19738 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
19739 * predict.c (tree_estimate_probability_bb): Split CALL predictor
19740 into direct/indirect/polymorphic variants.
19742 2017-01-01 Jakub Jelinek <jakub@redhat.com>
19744 Update copyright years.
19746 * gcc.c (process_command): Update copyright notice dates.
19747 * gcov-dump.c (print_version): Ditto.
19748 * gcov.c (print_version): Ditto.
19749 * gcov-tool.c (print_version): Ditto.
19750 * gengtype.c (create_file): Ditto.
19751 * doc/cpp.texi: Bump @copying's copyright year.
19752 * doc/cppinternals.texi: Ditto.
19753 * doc/gcc.texi: Ditto.
19754 * doc/gccint.texi: Ditto.
19755 * doc/gcov.texi: Ditto.
19756 * doc/install.texi: Ditto.
19757 * doc/invoke.texi: Ditto.
19759 Copyright (C) 2017 Free Software Foundation, Inc.
19761 Copying and distribution of this file, with or without modification,
19762 are permitted in any medium without royalty provided the copyright
19763 notice and this notice are preserved.