1 2017-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Insure
5 that the second argument of the built-in functions to unpack
6 128-bit scalar types to 64-bit values is 0 or 1. Change to use a
7 switch statement instead a lot of if statements.
8 * config/rs6000/rs6000.md (unpack<mode>, FMOVE128_VSX iterator):
9 Allow 64-bit values to be in Altivec registers as well as
10 traditional floating point registers.
11 (pack<mode>, FMOVE128_VSX iterator): Likewise.
13 2017-08-29 Alexander Monakov <amonakov@ispras.ru>
15 * ira-costs.c (record_address_regs): Handle both operands of PLUS for
16 MAX_REGS_PER_ADDRESS == 1.
18 2017-08-29 Uros Bizjak <ubizjak@gmail.com>
20 * config/i386/i386.opt (flag_fentry): Do not init to -1.
21 * config/i386/i386.c (ix86_option_override_internal): Simplify
22 setting of opts->x_flag_entry.
24 2017-08-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25 Jakub Jelinek <jakub@redhat.com>
26 Richard Biener <rguenther@suse.de>
28 PR tree-optimization/81503
29 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Ensure
30 folded constant fits in the target type; reorder tests for clarity.
32 2017-08-29 Martin Liska <mliska@suse.cz>
34 * passes.def: Include pass_lower_switch.
35 * stmt.c (dump_case_nodes): Remove and move to
36 tree-switch-conversion.
37 (case_values_threshold): Likewise.
38 (expand_switch_as_decision_tree_p): Likewise.
39 (emit_case_decision_tree): Likewise.
40 (expand_case): Likewise.
41 (balance_case_nodes): Likewise.
42 (node_has_low_bound): Likewise.
43 (node_has_high_bound): Likewise.
44 (node_is_bounded): Likewise.
45 (emit_case_nodes): Likewise.
46 (struct simple_case_node): New struct.
47 (add_case_node): Remove.
48 (emit_case_dispatch_table): Use vector instead of case_list.
49 (reset_out_edges_aux): Remove.
50 (compute_cases_per_edge): Likewise.
51 (expand_case): Build list of simple_case_node.
52 (expand_sjlj_dispatch_table): Use it.
53 * tree-switch-conversion.c (struct case_node): Moved from
55 (emit_case_nodes): Likewise.
56 (node_has_low_bound): Likewise.
57 (node_has_high_bound): Likewise.
58 (node_is_bounded): Likewise.
59 (case_values_threshold): Likewise.
60 (reset_out_edges_aux): Likewise.
61 (compute_cases_per_edge): Likewise.
62 (add_case_node): Likewise.
63 (dump_case_nodes): Likewise.
64 (balance_case_nodes): Likewise.
65 (expand_switch_as_decision_tree_p): Likewise.
66 (emit_jump): Likewise.
67 (emit_case_decision_tree): Likewise.
68 (try_switch_expansion): Likewise.
69 (do_jump_if_equal): Likewise.
70 (emit_cmp_and_jump_insns): Likewise.
71 (fix_phi_operands_for_edge): New function.
72 (record_phi_operand_mapping): Likewise.
73 (class pass_lower_switch): New pass.
74 (pass_lower_switch::execute): New function.
75 (make_pass_lower_switch): Likewise.
76 (conditional_probability):
77 * timevar.def: Add TV_TREE_SWITCH_LOWERING.
78 * tree-pass.h: Add make_pass_lower_switch.
80 2017-08-29 Jozef Lawrynowicz <jozef.l@somniumtech.com>
83 * gcc/config/msp430/msp430.c (msp430_attr): Mark interrupt
86 2017-08-29 Richard Biener <rguenther@suse.de>
88 * dwarf2out.c (add_dwarf_attr): When checking is enabled verify
89 we do not add a DW_AT_inline attribute twice.
90 (gen_subprogram_die): Remove code setting DW_AT_inline on
91 DECL_ABSTRACT_P nodes.
93 2017-08-29 Richard Sandiford <richard.sandiford@linaro.org>
95 * gimplify.c (gimplify_call_expr): Copy the nothrow flag to
96 calls to internal functions.
97 (gimplify_modify_expr): Likewise.
98 * tree-call-cdce.c (use_internal_fn): Likewise.
99 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
100 (convert_to_divmod): Set the nothrow flag.
101 * tree-if-conv.c (predicate_mem_writes): Likewise.
102 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
103 (vectorizable_call): Likewise.
104 (vectorizable_store): Likewise.
105 (vectorizable_load): Likewise.
106 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
107 (vect_recog_mask_conversion_pattern): Likewise.
109 2017-08-29 Martin Liska <mliska@suse.cz>
112 * gcc.c (driver_handle_option): Add new argument.
113 * opts-common.c (handle_option): Pass
114 target_option_override_hook.
115 * opts-global.c (lang_handle_option): Add new option.
116 (set_default_handlers): Add new argument.
117 (decode_options): Likewise.
118 * opts.c (target_handle_option): Likewise.
119 (common_handle_option): Call target_option_override_hook.
120 * opts.h (struct cl_option_handler_func): Add hook for
121 target option override.
122 (struct cl_option_handlers): Likewise.
123 (set_default_handlers): Add new argument.
124 (decode_options): Likewise.
125 (common_handle_option): Likewise.
126 (target_handle_option): Likewise.
127 * toplev.c (toplev::main): Pass targetm.target_option.override
130 2017-08-29 Richard Biener <rguenther@suse.de>
131 Dominik Infuehr <dominik.infuehr@theobroma-systems.com>
133 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Properly confine
134 life to the active subtree.
136 2017-08-28 Jeff Law <law@redhat.com>
138 * tree-ssa-dom.c (edge_info::record_simple_equiv): Call
140 (derive_equivalences_from_bit_ior, record_temporary_equivalences):
142 (edge_info::derive_equivalences): New private member function
144 * tree-ssa-dom.c (class edge_info): Changed from a struct
145 to a class. Add ctor/dtor, methods and data members.
146 (edge_info::edge_info): Renamed from allocate_edge_info.
147 Initialize additional members.
148 (edge_info::~edge_info): New.
149 (free_dom_edge_info): Delete the edge info.
150 (record_edge_info): Use new class & associated member functions.
151 Tighten forms for testing for edge equivalences.
152 (record_temporary_equivalences): Iterate over the simple
153 equivalences rather than assuming there's only one per edge.
154 (cprop_into_successor_phis): Iterate over the simple
155 equivalences rather than assuming there's only one per edge.
156 (optimize_stmt): Use operand_equal_p rather than pointer
157 equality for mini-DSE code.
159 2017-08-28 Nathan Sidwell <nathan@acm.org>
161 * gcc.c (execute): Fold SIGPIPE handling into switch
162 statement. Adjust internal error message.
164 2017-08-28 Richard Biener <rguenther@suse.de>
167 * dwarf2out.c (gen_remaining_tmpl_value_param_die_attributes):
168 Do nothing for removed DIEs.
170 2017-08-28 Richard Biener <rguenther@suse.de>
172 PR tree-optimization/81977
173 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix look through
176 2017-08-28 Alexander Monakov <amonakov@ispras.ru>
179 * doc/md.texi (mem_thread_fence): Remove mention of mode. Rewrite.
180 * optabs.c (expand_mem_thread_fence): Emit a compiler barrier when
181 using targetm.gen_mem_thread_fence.
183 2017-08-27 Uros Bizjak <ubizjak@gmail.com>
186 * config/i386/i386.md (*<btsc><mode>): Change operand 2
187 predicate to register_operand. Reorder operands.
189 (*<btsc><mode>_mask): Change operand 3 predicate to register_operand.
190 (*btr<mode>_mask): Ditto.
192 2017-08-25 Steven Munroe <munroesj@gcc.gnu.org>
194 * config.gcc (powerpc*-*-*): Add xmmintrin.h and mm_malloc.h.
195 * config/rs6000/xmmintrin.h: New file.
196 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include xmmintrin.h.
198 2017-08-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
201 * config/rs6000/rs6000-p8swap.c (find_alignment_op): Add reference
202 parameter and_insn and return it.
203 (recombine_lvx_pattern): Insert a copy to ensure availability of
204 the base register of the copied masking operation at the point of
205 the instruction replacement.
206 (recombine_stvx_pattern): Likewise.
208 2017-08-25 Michael Meissner <meissner@linux.vnet.ibm.com>
210 * config/rs6000/rs6000.opt (-mpower9-dform-scalar): Delete
211 undocumented switches.
212 (-mpower9-dform-vector): Likewise.
213 (-mpower9-dform): Likewise.
214 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Update
215 comments to delete references to -mpower9-dform* switches.
216 * config/rs6000/predicates.md (vsx_quad_dform_memory_operand):
217 Delete reference to -mpower9-dform* switches, test for
218 -mpower9-vector instead.
219 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Likewise.
220 (OTHER_P9_VECTOR_MASKS): Likewise.
221 (POWERPC_MASKS): Likewise.
222 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Change
223 tests against -mpower9-dform* to -mpower9-vector. Delete code
224 that checked for -mpower9-dform* consistancy with other options.
225 Add test for -mpower9-misc to enable other power9 switches.
226 (rs6000_init_hard_regno_mode_ok): Likewise.
227 (rs6000_option_override_internal): Likewise.
228 (rs6000_emit_prologue): Likewise.
229 (rs6000_emit_epilogue): Likewise.
230 (rs6000_opt_masks): Delete -mpower9-dform-{scalar,vector}.
231 (rs6000_disable_incompatiable_switches): Delete -mpower9-dform.
232 (emit_fusion_p9_load): Change tests for -mpower9-dform-scalar
234 (emit_fusion_p9_store): Likewise.
235 * config/rs6000/rs6000.h (TARGET_P9_DFORM_SCALAR): Delete
236 resetting these macros if the assembler does not support ISA 3.0
238 (TARGET_P9_DFORM_VECTOR): Likewise.
239 * config/rs6000/rs6000.md (peepholes to optimize altivec memory):
240 Change to use -mpower9-vector instead of -mpower9-dform-scalar.
242 2017-08-25 Alan Modra <amodra@gmail.com>
244 PR rtl-optimization/81747
245 * cse.c (cse_extended_basic_block): Don't attempt to record
246 equivalences for degenerate conditional branches that branch
247 to their fall-through.
249 2017-08-24 Martin Sebor <msebor@redhat.com>
252 * gimple-fold.c (size_must_be_zero_p): New function.
253 (gimple_fold_builtin_memory_op): Call it.
255 2017-08-24 Steven Munroe <munroesj@gcc.gnu.org>
257 * config/rs6000/mm_malloc.h: New file.
259 2017-08-24 Bin Cheng <bin.cheng@arm.com>
261 PR tree-optimization/81913
262 * tree-ssa-loop-niter.c (number_of_iterations_cond): Skip niter
263 analysis when either IVs in condition can wrap.
265 2017-08-24 Uros Bizjak <ubizjak@gmail.com>
267 * dwarf2out.c (MAX_ARTIFICIAL_LABEL_BYTES): Increase to 40.
268 * dwarf2cfi.c (MAX_ARTIFICIAL_LABEL_BYTES): Remove.
270 2017-08-24 Richard Biener <rguenther@suse.de>
273 * targhooks.c (default_target_can_inline_p): Properly
274 use target_option_default_node when no DECL_FUNCTION_SPECIFIC_TARGET
275 is present and always compare.
276 * config/i386/i386.c (ix86_valid_target_attribute_tree): Do not
277 infer -mfpmath=sse from TARGET_SSE_P.
278 (ix86_can_inline_p): Properly use target_option_default_node when
279 no DECL_FUNCTION_SPECIFIC_TARGET is present and always compare.
281 2017-08-24 Richard Biener <rguenther@suse.de>
284 * dwarf2out.c (output_die): Handle flag_generate_offload like
286 (output_comp_unit): Likewise.
287 (gen_array_type_die): Likewise.
288 (dwarf2out_early_finish): Likewise.
289 (note_variable_value_in_expr): Likewise.
290 (dwarf2out_finish): Likewise. Adjust assert.
291 * cgraphunit.c (symbol_table::compile): Move setting of
292 flag_generate_offload earlier ...
293 (symbol_table::finalize_compilation_unit): ... here, before
294 early debug finalization.
296 2017-08-24 Richard Biener <rguenther@suse.de>
298 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
300 (ix86_can_inline_p): When ix86_fpmath flags do not match
301 check whether the callee uses FP math at all.
303 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
306 * tree-ssanames.c (get_nonzero_bits): Use element_precision
307 instead of TYPE_PRECISION.
309 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
310 Alan Hayward <alan.hayward@arm.com>
311 David Sherwood <david.sherwood@arm.com>
313 * combine.c (make_extraction): Use subreg_offset_from_lsb.
315 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
317 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
319 (ix86_frame::stack_realign_allocate): New field.
320 (struct machine_frame_state): Modify comments.
321 (machine_frame_state::sp_realigned_fp_end): New field.
322 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
324 (sp_valid_at): Add assertion to assure no attempt to access invalid
325 offset of a realigned stack.
326 (fp_valid_at): Likewise.
327 (choose_baseaddr): Modify comments.
328 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
329 ix86_expand_prologue.
330 (ix86_expand_prologue): Modify stack realignment and allocation.
331 (ix86_expand_epilogue): Modify comments.
332 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
333 avx2_runtime, avx512f, and avx512f_runtime.
335 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
338 (mstackrealign): Do not init to -1.
339 * config/i386/i386.c (ix86_option_override_internal):
340 Check opts_set, not opts when setting default value of
341 opts->x_ix86_force_align_arg_pointer.
343 2017-08-23 Richard Biener <rguenther@suse.de>
345 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
346 lang_hooks.decl_printable_name.
347 * print-rtl-function.c (print_rtx_function): Likewise.
348 * tree-pretty-print.c (dump_function_header): Likewise.
350 2017-08-23 Richard Biener <rguenther@suse.de>
353 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
356 2017-08-23 Tamar Christina <tamar.christina@arm.com>
359 * doc/sourcebuild.texi (Other hardware attributes):
362 2017-08-23 Tamar Christina <tamar.christina@arm.com>
365 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
366 Fix single-use check.
368 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
370 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
372 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
374 * doc/install.texi: Modify to add more details on running selected
377 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
379 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
380 is combined with -mabi=ms.
381 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
384 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
386 PR tree-optimization/81488
387 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
388 and cached_basis fields.
389 (MAX_SPREAD): New constant.
390 (alloc_cand_and_find_basis): Initialize new fields.
391 (clear_visited): New function.
392 (create_phi_basis_1): Rename from create_phi_basis, set visited
393 and cached_basis fields.
394 (create_phi_basis): New wrapper function.
395 (phi_add_costs_1): Rename from phi_add_costs, add spread
396 parameter, set visited field, short-circuit when limits reached.
397 (phi_add_costs): New wrapper function.
398 (record_phi_increments_1): Rename from record_phi_increments, set
400 (record_phi_increments): New wrapper function.
401 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
402 (phi_incr_cost): New wrapper function.
403 (all_phi_incrs_profitable_1): Rename from
404 all_phi_incrs_profitable, set visited field.
405 (all_phi_incrs_profitable): New wrapper function.
407 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
408 Alan Hayward <alan.hayward@arm.com>
409 David Sherwood <david.sherwood@arm.com>
411 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
412 that takes the outer and inner modes.
413 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
414 comparison as the canonical test for a paradoxical subreg.
415 * combine.c (simplify_set): Use paradoxical_subreg_p.
416 (make_extraction): Likewise.
417 (force_to_mode): Likewise.
418 (rtx_equal_for_field_assignment_p): Likewise.
419 (gen_lowpart_for_combine): Likewise.
420 (simplify_comparison): Likewise.
421 * cse.c (equiv_constant): Likewise.
422 * expmed.c (store_bit_field_1): Likewise.
423 * final.c (alter_subreg): Likewise.
424 * fwprop.c (propagate_rtx): Likewise.
425 (forward_propagate_subreg): Likewise.
426 * ira-conflicts.c (ira_build_conflicts): Likewise.
427 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
428 * lra-constraints.c (curr_insn_transform): Likewise.
429 (split_reg): Likewise.
430 * lra-eliminations.c (move_plus_up): Likewise.
431 (lra_eliminate_regs_1): Likewise.
432 * recog.c (general_operand): Likewise.
433 * ree.c (combine_reaching_defs): Likewise.
434 * reload.c (push_reload): Likewise.
435 (find_reloads): Likewise.
436 * reload1.c (elimination_effects): Likewise.
437 (compute_reload_subreg_offset): Likewise.
438 (choose_reload_regs): Likewise.
439 * rtlanal.c (subreg_lsb_1): Likewise.
440 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
441 (simplify_subreg): Likewise.
442 * var-tracking.c (track_loc_p): Likewise.
443 * emit-rtl.c (byte_lowpart_offset): Likewise.
444 (paradoxical_subreg_p): Delete out-of-line definition.
446 2017-08-22 Jeff Law <law@redhat.com>
448 PR tree-optimization/81741
449 PR tree-optimization/71947
450 * tree-ssa-dom.c: Include tree-inline.h.
451 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
452 equivalences if one is more expensive to compute than the other.
453 * tree-ssa-scopedtables.h (class const_or_copies): Make
454 record_const_or_copy_raw method private.
455 (class avail_exprs_stack): New method simplify_binary_operation.
456 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
457 avail_exprs_stack::simplify_binary_operation as needed.
458 (avail_exprs_stack::simplify_binary_operation): New function.
460 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
462 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
463 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
464 (DOT_SYMBOLS): Likewise.
465 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
466 (RELOCATABLE_NEEDS_FIXUP): Likewise.
467 (RS6000_ABI_NAME): Likewise.
468 (TARGET_CMODEL): Likewise.
469 (TOC_SECTION_ASM_OP): Likewise.
470 (SET_CMODEL): New macro.
471 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
473 2017-08-22 Richard Biener <rguenther@suse.de>
475 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
476 to allow for free-lang-data replacements similar to verify_type_variant.
478 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
479 Alan Hayward <alan.hayward@arm.com>
480 David Sherwood <david.sherwood@arm.com>
482 * config/aarch64/aarch64.md (casesi): Use DImode rather than
483 VOIDmode for the LABEL_REF.
485 2017-08-22 Richard Biener <rguenther@suse.de>
487 * tree-cfg.c (gimple_split_edge): Avoid reallocating target PHI nodes.
489 2017-08-22 Richard Biener <rguenther@suse.de>
491 * common.opt (feliminate-dwarf2-dups): Ignore.
492 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
493 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
494 same_die_p_wrap, compute_section_prefix,
495 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
496 (comdat_symbol_id, comdat_symbol_number): Likewise.
497 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
499 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
500 (output_die): Mark unreachable path unreachable.
501 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
502 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
503 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
504 (dwarf2out_early_finish): Likewise.
506 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
508 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
510 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
513 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
514 not VAR_P. Filter attribute warnings with OPT_Wattributes.
515 (avr_attribute_table) <io, io_low, address>: Initialize
516 .decl_required with true.
518 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
520 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
521 undocumented debugging options.
522 (-mvsx-scalar-double): Likewise.
523 (-mallow-df-permute): Likewise.
524 (-mvectorize-builtins): Likewise.
525 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
526 (rs6000_builtin_vectorized_function): Likewise.
527 (rs6000_builtin_md_vectorized_function): Likewise.
528 (rs6000_opt_vars): Likewise.
530 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
534 (*btrq_imm): Rename from *btrq.
535 (*btcq_imm): Rename from *btcq.
536 (btsc): New code attribute.
537 (*<btsc><mode>): New insn pattern.
539 (*<btsc><mode>_mask): New insn_and_split pattern.
540 (*btr<mode>_mask): Ditto.
542 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
543 Alan Hayward <alan.hayward@arm.com>
544 David Sherwood <david.sherwood@arm.com>
546 * function.c (pad_below): Simplify padding calculation.
548 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
549 Alan Hayward <alan.hayward@arm.com>
550 David Sherwood <david.sherwood@arm.com>
552 * target.def (function_prologue): Remove frame size argument.
553 (function_epilogue): Likewise.
554 * doc/tm.texi: Regenerate.
555 * final.c (final_start_function): Update call to function_prologue.
556 (final_end_function): Update call to function_epilogue.
557 (default_function_pro_epilogue): Remove frame size argument.
558 * output.h (default_function_pro_epilogue): Likewise.
559 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
560 (arm_output_function_prologue): Likewise.
561 * config/frv/frv.c (frv_function_prologue): Likewise.
562 (frv_function_epilogue): Likewise.
563 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
564 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
565 (ia64_output_function_epilogue): Likewise.
566 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
567 (m32r_output_function_epilogue): Likewise.
568 * config/microblaze/microblaze.c (microblaze_function_prologue)
569 (microblaze_function_epilogue): Likewise.
570 * config/mips/mips.c (mips_output_function_prologue): Likewise.
571 (mips_output_function_epilogue): Likewise.
572 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
573 (mmix_target_asm_function_epilogue): Likewise.
574 * config/msp430/msp430.c (msp430_start_function): Likewise.
575 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
576 (nds32_asm_function_epilogue): Likewise.
577 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
578 * config/pa/pa.c (pa_output_function_prologue): Likewise.
579 (pa_output_function_epilogue): Likewise.
580 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
581 (rs6000_output_function_epilogue): Likewise.
582 * config/rl78/rl78.c (rl78_start_function): Likewise.
583 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
584 (rs6000_output_function_epilogue): Likewise.
585 * config/rx/rx.c (rx_output_function_prologue): Likewise.
586 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
587 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
588 (sparc_asm_function_epilogue): Likewise.
590 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
592 * tree.h (type_has_mode_precision_p): New function.
593 * convert.c (convert_to_integer_1): Use it.
594 * expr.c (expand_expr_real_2): Likewise.
595 (expand_expr_real_1): Likewise.
596 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
597 * match.pd: Likewise.
598 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
599 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
600 * tree-tailcall.c (process_assignment): Likewise.
601 * tree-vect-loop.c (vectorizable_reduction): Likewise.
602 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
603 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
604 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
605 (vectorizable_assignment): Likewise.
606 (vectorizable_shift): Likewise.
607 (vectorizable_operation): Likewise.
608 * tree-vrp.c (register_edge_assert_for_2): Likewise.
610 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
612 * match.pd: Add pow (C, x) simplification.
614 2017-08-21 Richard Biener <rguenther@suse.de>
616 PR tree-optimization/81900
617 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
618 for blocks with abnormal predecessors.
619 (compute_antic): Do not set visited flag prematurely.
621 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
624 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
626 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
628 * stor-layout.h (vector_type_mode): Move to...
629 * tree.h (vector_type_mode): ...here.
630 * stor-layout.c (vector_type_mode): Move to...
631 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
633 2017-08-21 Richard Biener <rguenther@suse.de>
635 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
636 register_external_die hooks.
637 (debug_false_tree_charstarstar_uhwistar): Declare.
638 (debug_nothing_tree_charstar_uhwi): Likewise.
639 * debug.c (do_nothing_debug_hooks): Adjust.
640 (debug_false_tree_charstarstar_uhwistar): New do nothing.
641 (debug_nothing_tree_charstar_uhwi): Likewise.
642 * dbxout.c (dbx_debug_hooks): Adjust.
643 (xcoff_debug_hooks): Likewise.
644 * sdbout.c (sdb_debug_hooks): Likewise.
645 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
646 * dwarf2out.c (macinfo_label_base): New global.
647 (dwarf2out_register_external_die): New function for the
648 register_external_die hook.
649 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
650 (dwarf2_debug_hooks): Use them.
651 (dwarf2_lineno_debug_hooks): Adjust.
652 (struct die_struct): Add with_offset flag.
653 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
654 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
655 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
656 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
657 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
658 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
659 defining section names for the early LTO debug variants.
660 (reset_indirect_string): New helper.
661 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
662 (print_dw_val): Add support for offsetted symbol references.
663 (get_ultimate_context): Split out from is_cxx.
664 (is_cxx): Use get_ultimate_context.
665 (is_fortran): Add decl overload.
666 (compute_comp_unit_symbol): Split out worker from
667 compute_section_prefix.
668 (compute_section_prefix): Call compute_comp_unit_symbol and
669 set comdat_type_p here.
670 (output_die): Skip DIE symbol output for the LTO added one.
671 Handle DIE symbol references with offset.
672 (output_comp_unit): Guard section name mangling properly.
673 For LTO debug sections emit a symbol at the section beginning
674 which we use to refer to its DIEs.
675 (add_abstract_origin_attribute): For DIEs registered via
676 dwarf2out_register_external_die directly refer to the early
677 DIE rather than indirectly through the shadow one we created.
678 Remove obsolete call to dwarf2out_abstract_function for
679 non-function/block origins.
680 (gen_array_type_die): When generating early LTO debug do
681 not emit DW_AT_string_length.
682 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
683 late when in LTO. As suggested place a gcc_unreachable for
684 the DECL_ABSTRACT_P case.
685 (gen_subprogram_die): Avoid another specification DIE
686 for early built declarations/definitions for the late LTO case.
687 (gen_variable_die): Add type references for late duplicated VLA dies
689 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
690 we have the abstract instance already.
691 (process_scope_var): Adjust decl DIE contexts in LTO which
692 first puts them in limbo.
693 (gen_decl_die): Do not generate type DIEs late apart from
694 types for VLAs or for decls we do not yet have a DIE. Do not
695 call dwarf2out_abstract_function late.
696 (dwarf2out_early_global_decl): Make sure to create DIEs
697 for abstract instances of a decl first.
698 (dwarf2out_late_global_decl): Adjust comment.
699 (output_macinfo_op): With multiple macro sections use
700 macinfo_label_base to distinguish labels.
701 (output_macinfo): Likewise. Update macinfo_label_base.
702 Pass in the line info label.
703 (note_variable_value_in_expr): When generating LTO resolve
704 all variable values here by generating DIEs as needed.
705 (init_sections_and_labels): Add early LTO debug flag parameter
706 and generate different sections and names if set. Add generation
707 counter for the labels so we can have multiple of them.
708 (reset_dies): Helper to allow DIEs to be output multiple times.
709 (dwarf2out_finish): When outputting DIEs to the fat part of an
710 LTO object first reset DIEs.
711 (dwarf2out_early_finish): Output early DIEs when generating LTO.
712 (modified_type_die): Check for decl_ultimate_origin being self
714 (gen_type_die_with_usage): Likewise.
715 (gen_typedef_die): Allow decl_ultimate_origin being self.
716 (set_decl_abstract_flags): Remove.
717 (set_block_abstract_flags): Likewise.
718 (dwarf2out_abstract_function): Treat the early generated DIEs
719 as the abstract copy and only add DW_AT_inline and
720 DW_AT_artificial here and call set_decl_origin_self.
721 If the DIE has an abstract origin don't do anything.
722 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
723 if we have none yet (Go fails to build one, PR78628).
724 (variably_modified_type_p): Prevent endless recursion for Ada
725 cyclic pointer types.
726 * lto-streamer-in.c: Include debug.h.
727 (dref_queue): New global.
728 (lto_read_tree_1): Stream in DIE references.
729 (lto_input_tree): Register DIE references.
730 (input_function): Stream DECL_DEBUG_ARGS.
731 * lto-streamer-out.c: Include debug.h.
732 (lto_write_tree_1): Output DIE references.
733 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
734 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
735 (output_function): Stream DECL_DEBUG_ARGS.
736 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
737 Stream DECL_ABSTRACT_ORIGIN.
738 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
739 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
740 DECL_CONTEXT for file-scope decls.
741 * lto-streamer.h (struct dref_entry): Declare.
742 (dref_queue): Likewise.
743 * cfgexpand.c (pass_expand::execute): Do not call the
744 outlining_inline_function hook here.
745 * lto-wrapper.c (debug_obj): New global.
746 (tool_cleanup): Unlink it if required.
747 (debug_objcopy): New function.
748 (run_gcc): Handle early debug sections in the IL files by
749 extracting them to separate files, partially linkin them and
750 feeding the result back as result to the linker.
751 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
752 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
753 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
754 sections into a separate segment.
755 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
757 (darwin_asm_dwarf_section): Likewise.
758 (darwin_asm_output_dwarf_offset): Likewise.
759 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
761 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
762 Alan Hayward <alan.hayward@arm.com>
763 David Sherwood <david.sherwood@arm.com>
765 * read-md.h (md_reader::record_potential_iterator_use): Replace
766 pointer argument with an rtx and an index.
767 * read-rtl.c (iterator_group::apply_iterator): Likewise.
768 (apply_mode_iterator): Likewise.
769 (apply_code_iterator): Likewise.
770 (apply_int_iterator): Likewise.
771 (apply_subst_iterator): Likewise.
772 (record_iterator_use): Likewise.
773 (record_attribute_use): Likewise.
774 (md_reader::record_potential_iterator_use): Likewise. Update calls
775 to record_iterator_use and apply_iterator.
776 (iterator_use): Replace ptr with x and index.
777 (attribute_use): Likewise.
778 (apply_attribute_uses): Update calls to apply_iterator.
779 (apply_iterators): Likewise. Update initialization of iterator_use.
780 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
781 and record_potential_iterator_use.
782 (rtx_reader::read_rtx_operand): Likewise.
784 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
785 Alan Hayward <alan.hayward@arm.com>
786 David Sherwood <david.sherwood@arm.com>
788 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
791 2017-08-21 Richard Biener <rguenther@suse.de>
794 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
795 at struct end conservatively when comparing common bases.
797 2017-08-21 Richard Biener <rguenther@suse.de>
799 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
800 (mem_ref_in_stmt): Remove.
801 (determine_max_movement): Use ref index to get at the reference.
802 (invariantness_dom_walker::before_dom_children): Deal with
803 lim data already initialized.
804 (gather_mem_refs_stmt): Initialize lim data and record ref index.
806 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
809 (TARGET_ISA_ROUND): Ditto.
810 (TARGET_ROUND): Ditto.
811 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
812 * config/i386/i386.md: Ditto.
813 * config/i386/sse.md: Ditto.
814 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
815 with OPTION_MASK_ISA_SSE4_1.
817 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
820 * doc/extend.texi (x86 Built-in Functions): Correct the name of
821 __builtin_ia32_lzcnt_u16.
823 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
826 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
827 (rs6000_set_current_function): Rewrite function to use it.
829 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
832 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
833 and TYPE_WARN_IF_NOT_ALIGN.
834 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
835 (handle_warn_if_not_align): New.
836 (place_union_field): Call handle_warn_if_not_align.
837 (place_field): Call handle_warn_if_not_align.
838 Copy TYPE_WARN_IF_NOT_ALIGN.
839 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
840 (layout_type): Likewise.
841 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
843 (tree_decl_common): Add warn_if_not_align.
844 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
845 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
846 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
847 (DECL_WARN_IF_NOT_ALIGN): Likewise.
848 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
849 * doc/extend.texi: Document warn_if_not_aligned attribute.
850 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
852 2017-08-17 Martin Liska <mliska@suse.cz>
855 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
856 (get_data_dependence): Use it as pointer type.
857 (distribute_loop): Likewise.
859 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
861 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
862 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
863 (p8_vmrgow_<mode>_direct): New define_insn.
864 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
865 handle endianness for vmrgew and vmrgow permute patterns.
867 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
869 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
870 * config/rs6000/rs6000-cpus.def: Remove comment.
871 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
872 (POWERPC_MASKS): Likewise.
873 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
874 use of TARGET_VSX_TIMODE.
875 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
876 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
877 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
878 (rs6000_option_override_internal): Remove dead code.
879 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
880 (rs6000_legitimize_reload_address): Likewise.
881 (rs6000_legitimate_address_p): Likewise.
882 (rs6000_opt_masks): Delete "vsx-timode".
883 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
884 from function comment.
885 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
886 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
887 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
889 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
890 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
891 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
894 (define_peephole2): Likewise.
896 2017-08-17 Martin Sebor <msebor@redhat.com>
899 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
900 past the end of an array.
901 (test_pp_format): Add test cases.
903 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
905 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
906 missing ECF_NOTHROW flags.
908 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
911 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
912 operands residing in integer registers.
913 (*vsx_le_perm_load_<mode>): Likewise.
914 (*vsx_le_perm_store_<mode>): Likewise.
915 (define_peephole2): Add peepholes to optimize the above.
917 2017-08-17 Marek Polacek <polacek@redhat.com>
920 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
921 to mimic what shorten_compare did. Change the return type to bool.
922 (fold_cond_expr_with_comparison): Update call to
923 operand_equal_for_comparison_p.
924 (fold_ternary_loc): Likewise.
926 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
928 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
930 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
932 2017-08-17 Richard Biener <rguenther@suse.de>
934 * tree-ssa-structalias.c (solve_graph): When propagating
935 to successors update the graphs succ edges and avoid duplicate work.
937 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
940 * config/i386/i386.c (ix86_option_override_internal): Save target
941 specific options after ix86_stack_protector_guard_reg was changed.
943 2017-08-17 Richard Biener <rguenther@suse.de>
945 PR tree-optimization/81827
946 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
947 (new_var_info): Initialize it conservatively.
948 (get_call_vi): Mark register vars.
949 (new_scalar_tmp_constraint_exp): Likewise.
950 (handle_rhs_call): Likewise.
951 (handle_const_call): Likewise.
952 (create_function_info_for): Likewise.
953 (solve_constraints): Sort varinfos to separate register from
954 non-register vars to pack points-to solution bitmaps during
957 2017-08-17 Marek Polacek <polacek@redhat.com>
959 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
961 2017-08-17 Richard Biener <rguenther@suse.de>
963 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
964 to true when overflow is undefined and we saturated the result.
966 2017-08-17 Alan Modra <amodra@gmail.com>
969 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
970 Don't use store multiple if only one reg needs saving.
971 (interesting_frame_related_regno): New function.
972 (rs6000_frame_related): Don't emit frame info for regs that
974 (rs6000_emit_epilogue): Likewise.
976 2017-08-16 Nathan Sidwell <nathan@acm.org>
978 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
979 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
980 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
981 * tree.c (free_lang_data_in_type): Use else-if chain. Always
982 clear TYPE_LANG_1. Remove obsolete member-function stripping.
983 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
984 (verify_type): Adjust for TYPE_BINFO move.
985 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
986 process TYPE_BINFO directly.
987 (hash_tree): Likewise.
988 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
990 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
993 2017-08-16 David Malcolm <dmalcolm@redhat.com>
995 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
997 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
1000 * config/i386/i386.md (*anddi_1_btr): Change predicates of
1001 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
1002 Add ix86_binary_operator_ok to insn constraint.
1003 (*iordi_1_bts): Ditto.
1004 (*xordi_1_btc): Ditto.
1005 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
1006 Update corresponding peephole2 pattern.
1010 2017-08-16 Bin Cheng <bin.cheng@arm.com>
1012 PR tree-optimization/81832
1013 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
1014 copy loop header which has IFN_LOOP_DIST_ALIAS call.
1016 2017-08-16 Marek Polacek <polacek@redhat.com>
1019 * fold-const.c (fold_indirect_ref_1): Restore original behavior
1020 regarding size_zero_node.
1022 2017-08-16 Martin Liska <mliska@suse.cz>
1025 * config.gcc: Respect previously set extra_objs in case
1028 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
1030 PR tree-optimization/81835
1031 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
1032 the phi SSA_NAME. Check that the condition in a COND_EXPR does
1033 not depend on the phi.
1035 2017-08-16 Alan Modra <amodra@gmail.com>
1037 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
1040 2017-08-16 Alan Modra <amodra@gmail.com>
1042 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
1043 (save_reg_p): ..into this. Update all callers.
1044 (first_reg_to_save): Simplify.
1046 2017-08-16 Alan Modra <amodra@gmail.com>
1048 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
1051 2017-08-15 Joseph Myers <joseph@codesourcery.com>
1055 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
1056 constant count if that count is less than 32.
1058 2017-08-15 Nathan Sidwell <nathan@acm.org>
1060 * gcc.c (execute): Emit friendlier message if inferior is killed
1061 by an external cause.
1063 2017-08-15 Richard Biener <rguenther@suse.de>
1065 PR tree-optimization/81790
1066 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
1067 CONSTRUCTORs from simplifying and VN.
1069 2017-08-14 Martin Sebor <msebor@redhat.com>
1071 * builtin-attrs.def: Add comments.
1073 2017-08-14 Martin Sebor <msebor@redhat.com>
1076 * doc/extend.texi (attribute nonstring): Document new attribute.
1078 2017-08-14 Martin Sebor <msebor@redhat.com>
1081 * tree-diagnostic.c (default_tree_printer): Handle %G.
1082 * gimple-pretty-print.h (percent_G_format): Declare new function.
1083 * gimple-pretty-print.c (percent_G_format): Define.
1084 * tree-pretty-print.c (percent_K_format): Add argument.
1086 2017-08-14 Martin Sebor <msebor@redhat.com>
1088 PR translation/79998
1089 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
1090 Remove a stray space.
1092 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
1095 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
1096 (*iordi_1_bts): Ditto.
1097 (*xordi_1_btc): Ditto.
1099 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1102 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
1103 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1105 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
1106 quoted strings, and make more translator-friendly.
1107 (darwin_rs6000_override_options): Likewise.
1108 (rs6000_option_override_internal): Likewise.
1109 (rs6000_return_in_memory): Fix overlong line.
1110 (init_cmulative_args): Use quoted strings, and make more
1111 translator-friendly.
1112 (rs6000_pass_by_reference): Fix overlong line.
1113 (def_builtin): Use quoted strings.
1114 (altivec_expand_predicate_builtin): Use quoted strings, and make
1115 more translator-friendly.
1116 (htm_expand_builtin): Use quoted strings.
1117 (cpu_expand_builtin): Use quoted strings, and make more
1118 translator-friendly.
1119 (altivec_expand_builtin): Likewise.
1120 (paired_expand_predicate_builtin): Likewise.
1121 (rs6000_invalid_builtin): Likewise.
1122 (builtin_function_type): Use quoted strings.
1123 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
1124 more translator-friendly.
1125 (rs6000_trampoline_init): Likewise.
1126 (rs6000_handle_altivec_attribute): Likewise.
1127 (rs6000_inner_target_options): Use quoted strings.
1128 (rs6000_disable_incompatible_switches): Likewise.
1129 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
1130 strings, and make more translator-friendly.
1131 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
1133 2017-08-14 Bin Cheng <bin.cheng@arm.com>
1135 PR tree-optimization/81799
1136 * tree-loop-distribution.c (version_loop_by_alias_check): Force
1137 cond_expr to simple gimple operand.
1139 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
1142 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
1144 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
1148 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
1149 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
1150 TARGET_GASISR_PROLOGUES.
1151 * config/avr/avr.c (avr_option_override): Same.
1152 (avr_pass_pre_proep::execute): Same.
1154 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
1157 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
1158 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
1160 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
1162 * config/i386/i386.md (*load_tp_<mode>): Redefine as
1163 define_insn_and_split. Split to a memory load from 0 in
1164 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
1165 using PTR mode iterator.
1166 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
1167 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
1168 (*add_tp_<mode>): Redefine as define_insn_and_split.
1169 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
1170 address space. Merge with *add_tp_x32 using PTR mode iterator.
1171 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
1172 Split to an add with a memory load from 0 in
1173 DEFAULT_TLS_SEG_REG address space.
1175 2017-08-12 Andrew Pinski <apinski@cavium.com>
1177 * config/aarch64/aarch64-option-extensions.def (rdma):
1178 Fix feature string to what Linux prints out in /proc/cpuinfo.
1180 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
1183 * dwarf2out.c (modified_type_die): For C typedef types that have
1184 an ultimate origin, process the ultimate origin instead of the
1186 (gen_typedef_die): Assert that input DECLs have no ultimate
1188 (gen_type_die_with_usage): For typedef variants that have an
1189 ultimate origin, just call gen_decl_die on the original DECL.
1190 (process_scope_var): Avoid creating DIEs for local typedefs and
1191 concrete static variables.
1193 2017-08-12 Alan Modra <amodra@gmail.com>
1197 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
1198 match gnu-user.h startfile.
1199 (ENDFILE_LINUX_SPEC): Similarly.
1201 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
1204 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
1206 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
1208 2017-08-11 Tamar Christina <tamar.christina@arm.com>
1209 * config/aarch64/aarch64.md (mov<mode>): Change.
1210 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
1211 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
1212 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
1214 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
1216 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
1217 for storage order barriers.
1219 2017-08-11 Martin Liska <mliska@suse.cz>
1222 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
1223 variables of void type.
1225 2017-08-11 Martin Liska <mliska@suse.cz>
1227 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
1228 TARGET_SUPPORTS_ALIASES.
1229 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
1230 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
1231 (optimize_weakref): Likewise.
1232 * symtab.c (symtab_node::noninterposable_alias): Likewise.
1233 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
1234 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
1236 2017-08-11 Martin Liska <mliska@suse.cz>
1239 * config/i386/i386.c (make_resolver_func): Do complete
1240 refactoring of the function.
1242 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1245 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
1246 * config/i386/i386.c (ix86_stack_protect_guard): Use
1247 ix86_stack_protect_guard_symbol_str to generate varible declaration.
1248 * doc/invoke.texi (x86 Options): Document
1249 -mstack-protector-guard-symbol= option.
1251 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
1253 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
1254 * config/i386/i386.c (ix86_split_stack_guard): New function.
1255 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
1256 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
1257 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
1258 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
1259 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
1260 (split_stack_space_check): Call ix86_split_stack_guard.
1262 2017-08-10 Martin Sebor <msebor@redhat.com>
1264 * print-tree.c (print_node): Print location using the established
1266 Replace spaces with colons.
1267 (debug_raw, debug): Ditto.
1269 2017-08-10 Martin Sebor <msebor@redhat.com>
1272 * pretty-print.c (pp_format): Correct the handling of %s precision.
1274 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
1277 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1279 (ix86_finalize_stack_frame_flags): This. Also clear
1280 frame_pointer_needed if -fno-omit-frame-pointer is used without
1282 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1283 with ix86_finalize_stack_frame_flags.
1284 (ix86_expand_epilogue): Likewise.
1285 (ix86_expand_split_stack_prologue): Likewise.
1286 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1288 2017-08-10 Martin Liska <mliska@suse.cz>
1291 * c-attribs.c (handle_target_attribute):
1292 Report warning for an empty string argument of target attribute.
1294 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1297 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1299 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1300 or DECL_NONLOCAL labels.
1301 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1302 or DECL_NONLOCAL labels here.
1304 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1306 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1307 to indicate when early gimple folding has been disabled.
1308 (rs6000_gimple_fold_builtin): Add debug content.
1309 (rs6000_invalid_builtin): Fix whitespace.
1310 (rs6000_expand_builtin): Fix whitespace.
1311 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1313 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1316 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1317 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1319 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1321 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1322 (qdf24xx): Likewise.
1323 * config/aarch64/aarch64.md: Include falkor.md.
1324 * config/aarch64/falkor.md: New.
1326 2017-08-09 Marek Polacek <polacek@redhat.com>
1329 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1330 * diagnostic.c (emit_diagnostic): Add a comment.
1331 (emit_diagnostic_valist): New function.
1333 2017-08-09 Marek Polacek <polacek@redhat.com>
1336 * input.c (make_location): New overload.
1337 * input.h (make_location): Declare.
1339 2017-08-08 Alan Modra <amodra@gmail.com>
1340 H.J. Lu <hongjiu.lu@intel.com>
1343 * gcc.c (NO_PIE_SPEC): Delete.
1344 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1346 (LINK_PIE_SPEC): ..to here.
1347 (LINK_COMMAND_SPEC): Support -no-pie.
1348 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1349 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1351 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1352 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1353 (ENDFILE_CRTEND_SPEC): Similarly.
1355 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1359 (mstack-protector-guard-offset=): Ditto.
1360 * config/i386/i386.c (ix86_option_override): Handle
1361 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1363 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1364 ix86_stack_protect_guard_offset variables.
1365 (TARGET_STACK_PROTECT_GUARD): Always define.
1366 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1367 and -mstack-protector-guard-offset= options.
1369 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1371 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1372 boundary case for the last candidate.
1374 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1376 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1377 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1379 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1382 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1383 * config/aarch64/aarch64-builtins.c
1384 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1385 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1386 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1388 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1389 Andrew Pinski <pinskia@gmail.com>
1392 * internal-fn.def (XORSIGN): New.
1393 * optabs.def (xorsign_optab): New.
1394 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1395 (convert_expand_mult_copysign): New.
1396 (pass_optimize_widening_mul::execute): Call
1397 convert_expand_mult_copysign.
1399 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1401 PR tree-optimization/81354
1402 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1403 Insert on edges rather than explicitly creating landing pads.
1404 (analyze_candidates_and_replace): Commit edge inserts.
1406 2017-08-08 Richard Biener <rguenther@suse.de>
1409 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1410 (expand_simple_operations): Also look through ADDR_EXPRs with
1411 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1413 2017-08-08 Richard Biener <rguenther@suse.de>
1415 PR tree-optimization/81723
1416 * tree-vect-slp.c (struct bst_traits): New hash traits.
1417 (bst_fail): New global.
1418 (vect_build_slp_tree_2): New worker, split out from ...
1419 (vect_build_slp_tree): ... this now wrapping it with using
1420 bst_fail set to cache SLP tree build fails. Properly handle
1422 (vect_analyze_slp_instance): Allocate and free bst_fail.
1424 2017-08-08 Martin Liska <mliska@suse.cz>
1427 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1428 LABEL_DECLs that can be from a different function.
1430 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1432 PR tree-optimization/81744
1433 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1434 loop's number of iterations.
1436 2017-08-08 Martin Liska <mliska@suse.cz>
1438 * asan.c: Include header files.
1439 * attribs.c (build_decl_attribute_variant): New function moved
1441 (build_type_attribute_qual_variant): Likewise.
1442 (cmp_attrib_identifiers): Likewise.
1443 (simple_cst_list_equal): Likewise.
1444 (omp_declare_simd_clauses_equal): Likewise.
1445 (attribute_value_equal): Likewise.
1446 (comp_type_attributes): Likewise.
1447 (build_type_attribute_variant): Likewise.
1448 (lookup_ident_attribute): Likewise.
1449 (remove_attribute): Likewise.
1450 (merge_attributes): Likewise.
1451 (merge_type_attributes): Likewise.
1452 (merge_decl_attributes): Likewise.
1453 (merge_dllimport_decl_attributes): Likewise.
1454 (handle_dll_attribute): Likewise.
1455 (attribute_list_equal): Likewise.
1456 (attribute_list_contained): Likewise.
1457 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1458 (lookup_attribute_by_prefix): Likewise.
1459 * bb-reorder.c: Include header files.
1460 * builtins.c: Likewise.
1461 * calls.c: Likewise.
1462 * cfgexpand.c: Likewise.
1463 * cgraph.c: Likewise.
1464 * cgraphunit.c: Likewise.
1465 * convert.c: Likewise.
1466 * dwarf2out.c: Likewise.
1467 * final.c: Likewise.
1468 * fold-const.c: Likewise.
1469 * function.c: Likewise.
1470 * gimple-expr.c: Likewise.
1471 * gimple-fold.c: Likewise.
1472 * gimple-pretty-print.c: Likewise.
1473 * gimple.c: Likewise.
1474 * gimplify.c: Likewise.
1475 * hsa-common.c: Likewise.
1476 * hsa-gen.c: Likewise.
1477 * internal-fn.c: Likewise.
1478 * ipa-chkp.c: Likewise.
1479 * ipa-cp.c: Likewise.
1480 * ipa-devirt.c: Likewise.
1481 * ipa-fnsummary.c: Likewise.
1482 * ipa-inline.c: Likewise.
1483 * ipa-visibility.c: Likewise.
1485 * lto-cgraph.c: Likewise.
1486 * omp-expand.c: Likewise.
1487 * omp-general.c: Likewise.
1488 * omp-low.c: Likewise.
1489 * omp-offload.c: Likewise.
1490 * omp-simd-clone.c: Likewise.
1491 * opts-global.c: Likewise.
1492 * passes.c: Likewise.
1493 * predict.c: Likewise.
1494 * sancov.c: Likewise.
1495 * sanopt.c: Likewise.
1496 * symtab.c: Likewise.
1497 * toplev.c: Likewise.
1498 * trans-mem.c: Likewise.
1499 * tree-chkp.c: Likewise.
1500 * tree-eh.c: Likewise.
1501 * tree-into-ssa.c: Likewise.
1502 * tree-object-size.c: Likewise.
1503 * tree-parloops.c: Likewise.
1504 * tree-profile.c: Likewise.
1505 * tree-ssa-ccp.c: Likewise.
1506 * tree-ssa-live.c: Likewise.
1507 * tree-ssa-loop.c: Likewise.
1508 * tree-ssa-sccvn.c: Likewise.
1509 * tree-ssa-structalias.c: Likewise.
1510 * tree-ssa.c: Likewise.
1511 * tree-streamer-in.c: Likewise.
1512 * tree-vectorizer.c: Likewise.
1513 * tree-vrp.c: Likewise.
1515 * ubsan.c: Likewise.
1516 * varasm.c: Likewise.
1517 * varpool.c: Likewise.
1518 * tree.c: Remove functions moved to attribs.[ch].
1520 * config/aarch64/aarch64.c: Add attrs.h header file.
1521 * config/alpha/alpha.c: Likewise.
1522 * config/arc/arc.c: Likewise.
1523 * config/arm/arm.c: Likewise.
1524 * config/avr/avr.c: Likewise.
1525 * config/bfin/bfin.c: Likewise.
1526 * config/c6x/c6x.c: Likewise.
1527 * config/cr16/cr16.c: Likewise.
1528 * config/cris/cris.c: Likewise.
1529 * config/darwin.c: Likewise.
1530 * config/epiphany/epiphany.c: Likewise.
1531 * config/fr30/fr30.c: Likewise.
1532 * config/frv/frv.c: Likewise.
1533 * config/ft32/ft32.c: Likewise.
1534 * config/h8300/h8300.c: Likewise.
1535 * config/i386/winnt.c: Likewise.
1536 * config/ia64/ia64.c: Likewise.
1537 * config/iq2000/iq2000.c: Likewise.
1538 * config/lm32/lm32.c: Likewise.
1539 * config/m32c/m32c.c: Likewise.
1540 * config/m32r/m32r.c: Likewise.
1541 * config/m68k/m68k.c: Likewise.
1542 * config/mcore/mcore.c: Likewise.
1543 * config/microblaze/microblaze.c: Likewise.
1544 * config/mips/mips.c: Likewise.
1545 * config/mmix/mmix.c: Likewise.
1546 * config/mn10300/mn10300.c: Likewise.
1547 * config/moxie/moxie.c: Likewise.
1548 * config/msp430/msp430.c: Likewise.
1549 * config/nds32/nds32-isr.c: Likewise.
1550 * config/nds32/nds32.c: Likewise.
1551 * config/nios2/nios2.c: Likewise.
1552 * config/nvptx/nvptx.c: Likewise.
1553 * config/pa/pa.c: Likewise.
1554 * config/pdp11/pdp11.c: Likewise.
1555 * config/powerpcspe/powerpcspe.c: Likewise.
1556 * config/riscv/riscv.c: Likewise.
1557 * config/rl78/rl78.c: Likewise.
1558 * config/rx/rx.c: Likewise.
1559 * config/s390/s390.c: Likewise.
1560 * config/sh/sh.c: Likewise.
1561 * config/sol2.c: Likewise.
1562 * config/sparc/sparc.c: Likewise.
1563 * config/spu/spu.c: Likewise.
1564 * config/stormy16/stormy16.c: Likewise.
1565 * config/tilegx/tilegx.c: Likewise.
1566 * config/tilepro/tilepro.c: Likewise.
1567 * config/v850/v850.c: Likewise.
1568 * config/vax/vax.c: Likewise.
1569 * config/visium/visium.c: Likewise.
1570 * config/xtensa/xtensa.c: Likewise.
1572 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1575 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1576 constraints since the -mupper-regs-* switches have been
1578 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1579 into a vector from a double word element that was extracted from
1580 another vector, and eliminate extra XXPERMDI instructions.
1581 (vsx_concat_<mode>_2): Likewise.
1582 (vsx_concat_<mode>_3): Likewise.
1583 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1584 concat to allow optimizing inserts from previous extracts.
1586 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1589 memory reference to a SSP offset in TLS address space.
1590 (ix86_print_operand) <case '@'>: Remove.
1591 (ix86_print_operand_punct_valid_p): Remove '@' code.
1592 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1594 (stack_tls_protect_set_<mode>): Remove.
1595 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1596 (stack_tls_protect_test_<mode>): Remove.
1597 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1599 2017-08-07 Olivier Hainque <hainque@adacore.com>
1602 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1604 2017-08-07 Douglas Rupp <rupp@adacore.com>
1606 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1607 variable was referenced as multidir in command.
1609 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1612 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1615 2017-08-07 Martin Liska <mliska@suse.cz>
1617 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1618 * config/rl78/rl78.c: Add include of attribs.h.
1619 * config/sh/sh.c: Likewise.
1620 * config/v850/v850.c: Likewise.
1622 2017-08-07 Tom de Vries <tom@codesourcery.com>
1625 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1627 2017-08-07 Martin Liska <mliska@suse.cz>
1629 * config/mips/mips.c: Include attribs.h.
1631 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1634 * doc/invoke.texi: Document change in behvaior for -Ofast for
1637 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1639 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1641 (aarch64_pop_regs): Likewise.
1642 (aarch64_gen_load_pair): Likewise.
1643 (aarch64_save_callee_saves): Likewise.
1644 (aarch64_restore_callee_saves): Likewise.
1646 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1648 * config/i386/i386.c: Revert the last change.
1650 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1653 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1655 (ix86_finalize_stack_frame_flags): This. Also clear
1656 frame_pointer_needed if -fno-omit-frame-pointer is used without
1658 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1659 with ix86_finalize_stack_frame_flags.
1660 (ix86_expand_epilogue): Likewise.
1661 (ix86_expand_split_stack_prologue): Likewise.
1663 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1666 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1667 to P_AES for Westmere.
1669 2017-08-07 Jonathan Yong <10walls@gmail.com>
1671 * config/i386/mingw.opt (fset-stack-executable): Removed.
1672 * config/i386/cygming.opt (fset-stack-executable): Moved
1674 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1676 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1678 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1680 2017-08-07 Marek Polacek <polacek@redhat.com>
1683 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1685 2017-08-07 Martin Liska <mliska@suse.cz>
1687 * attribs.h (canonicalize_attr_name): New function.
1688 (cmp_attribs): Move from c-format.c and adjusted.
1689 (is_attribute_p): Moved from tree.h.
1690 * tree-inline.c: Add new includes.
1691 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1692 (private_is_attribute_p): Remove.
1693 (private_lookup_attribute): Likewise.
1694 (private_lookup_attribute_by_prefix): Simplify.
1695 (remove_attribute): Use is_attribute_p.
1696 * tree.h: Remove removed declarations.
1698 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1701 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1702 instead of computing it in the function. Formatting fix.
1703 (expand_case): Don't rely on default_edge being the first edge,
1704 clear it if removing it, pass default_edge to
1705 emit_case_dispatch_table.
1706 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1709 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1711 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1712 insn in the function, emit NOP after the insn.
1714 2017-08-06 Tom de Vries <tom@codesourcery.com>
1716 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1719 2017-08-06 Tom de Vries <tom@codesourcery.com>
1721 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1724 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1726 PR tree-optimization/57371
1727 * match.pd: New pattern.
1729 2017-08-04 Marek Polacek <polacek@redhat.com>
1732 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1733 perform the computation in offset_int.
1735 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1737 PR tree-optimization/81136
1738 * tree-vectorizer.h: Include tree-hash-traits.h.
1739 (vec_base_alignments): New typedef.
1740 (vec_info): Add a base_alignments field.
1741 (vect_record_base_alignments): Declare.
1742 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1744 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1745 (create_data_ref): Add an is_conditional_in_stmt argument.
1746 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1747 the is_conditional_in_stmt field.
1748 (data_ref_loc): Add an is_conditional_in_stmt field.
1749 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1750 (find_data_references_in_stmt): Update call to create_data_ref.
1751 (graphite_find_data_references_in_stmt): Likewise.
1752 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1753 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1754 (vect_record_base_alignment): New function.
1755 (vect_record_base_alignments): Likewise.
1756 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1757 for nested statements even if we fail to compute a misalignment.
1758 Use pooled base alignments for unconditional references.
1759 (vect_find_same_alignment_drs): Compare base addresses instead
1761 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1762 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1764 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1766 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1767 Add an explicit name for the enum. Use auto_vec for slp_instances
1769 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1771 (_bb_vec_info): Add a constructor and destructor.
1772 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1773 (destroy_loop_vec_info): Delete.
1774 (vect_destroy_datarefs): Likewise.
1775 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1776 (vec_info::vec_info): New function.
1777 (vec_info::~vec_info): Likewise.
1778 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1779 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1780 destroy_loop_vec_info.
1781 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1782 (_loop_vec_info::_loop_vec_info): ...this.
1783 (destroy_loop_vec_info): Replace with...
1784 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1785 the stmt_vec_infos. Leave handling of vec_info information to its
1786 destructor. Remove explicit vector releases.
1787 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1788 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1789 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1790 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1791 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1792 (destroy_bb_vec_info): Replace with...
1793 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1794 information to its destructor.
1795 (vect_slp_analyze_bb_1): Use new and delete instead of
1796 new_bb_vec_info and destroy_bb_vec_info.
1797 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1800 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1802 * tree-data-ref.h (subscript): Add access_fn field.
1803 (data_dependence_relation): Add could_be_independent_p.
1804 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1805 (same_access_functions): Move to tree-data-ref.c.
1806 * tree-data-ref.c (ref_contains_union_access_p): New function.
1807 (access_fn_component_p): Likewise.
1808 (access_fn_components_comparable_p): Likewise.
1809 (dr_analyze_indices): Add a reference to access_fn_component_p.
1810 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1812 (constant_access_functions): Likewise.
1813 (add_other_self_distances): Likewise.
1814 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1815 (initialize_data_dependence_relation): Use XCNEW and remove
1816 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1817 of access functions that have the same type. Allow the
1818 subsequence to end with different bases in some circumstances.
1819 Record the chosen access functions in SUB_ACCESS_FN.
1820 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1821 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1822 (subscript_dependence_tester_1): Likewise dra and drb.
1823 (build_classic_dist_vector): Update calls accordingly.
1824 (subscript_dependence_tester): Likewise.
1825 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1826 DDR_COULD_BE_INDEPENDENT_P.
1827 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1828 comp_alias_ddrs instead of may_alias_ddrs.
1829 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1831 (vect_analyze_data_ref_dependence): Use it if
1832 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1833 distance vectors if that fails.
1834 (dependence_distance_ge_vf): New function.
1835 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1836 LOOP_VINFO_MAY_ALIAS_DDRS.
1838 2017-08-04 Richard Biener <rguenther@suse.de>
1841 * fold-const.c (fold_binary_loc): Properly restrict
1842 minus_var0 && minus_var1 case when associating undefined overflow
1845 2017-08-04 Tom de Vries <tom@codesourcery.com>
1847 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1849 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1851 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1852 Don't start diagnostic messages with a capital letter.
1853 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1855 (rs6000_invalid_builtin): Likewise.
1856 (rs6000_trampoline_init): Likewise.
1858 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1861 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1862 after setting changeable df flags.
1864 2017-08-03 Richard Biener <rguenther@suse.de>
1866 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1867 up if the use is in USE - X.
1869 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1871 * toplev.c (dumpfile.h): New include.
1872 (internal_error_reentered): New static function. Use it...
1873 (internal_error_function): ...here to handle reentered internal_error.
1875 2017-08-03 Richard Biener <rguenther@suse.de>
1878 * fold-const.c (split_tree): Add minus_var and minus_con
1879 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1880 here but always use minus_*.
1881 (associate_trees): Assert we never associate with MINUS_EXPR
1882 and NULL first operand. Do not recurse for PLUS_EXPR operands
1883 when associating as MINUS_EXPR either.
1884 (fold_binary_loc): Track minus_var and minus_con.
1886 2017-08-03 Tom de Vries <tom@codesourcery.com>
1889 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1890 ACCEL_COMPILER, apply finish_options on
1891 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1893 2017-08-03 Tom de Vries <tom@codesourcery.com>
1896 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1897 function_entry_patch_area_size > 0.
1899 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1902 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1903 instead of 10??LU, perform unit multiplication in wide_int,
1904 don't change alloc_object_size_limit if the limit is larger
1907 PR tree-optimization/81655
1908 PR tree-optimization/81588
1909 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1910 the case when ranges[i].low and high are 1 for unsigned type with
1914 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1915 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1917 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1919 * tree-vrp.h: Add include guard.
1921 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1925 (ud2): New insn pattern.
1926 * config/i386/i386.c (ix86_expand_epilogue):
1927 For naked functions, generate ud2 instead of trap insn.
1929 2017-08-02 Marek Polacek <polacek@redhat.com>
1932 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1934 2017-08-02 Tom de Vries <tom@codesourcery.com>
1935 Cesar Philippidis <cesar@codesourcery.com>
1937 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1938 Add missing edge probabilities.
1940 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1942 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1945 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1948 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1949 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1950 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1951 prologue_seq sequences - if any.
1953 2017-08-02 Richard Biener <rguenther@suse.de>
1955 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1956 via vectors if supported, integer extracts via punning if supported
1957 or otherwise vector extracts.
1959 2017-08-02 Richard Biener <rguenther@suse.de>
1961 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1963 (bitmap_insert_into_set): ... this.
1965 2017-08-02 Richard Biener <rguenther@suse.de>
1967 PR tree-optimization/81633
1969 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1971 PR tree-optimization/71752
1972 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1974 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1976 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1977 (machine_function::call_ms2sysv_pad_out): Remove field.
1978 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1979 (ix86_compute_frame_layout): Likewise.
1981 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1984 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1985 attribute with interrupt attribute.
1987 2017-08-01 Andrew Pinski <apinski@cavium.com>
1989 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1990 BIT_INSERT_EXPR's operand 1
1991 to see if the types precision matches.
1993 2017-08-01 Martin Liska <mliska@suse.cz>
1996 * builtins.c (expand_builtin_memcpy_args): Remove.
1997 (expand_builtin_memcpy): Call newly added function
1998 expand_builtin_memory_copy_args.
1999 (expand_builtin_memcpy_with_bounds): Likewise.
2000 (expand_builtin_mempcpy): Remove last argument.
2001 (expand_builtin_mempcpy_with_bounds): Likewise.
2002 (expand_builtin_memory_copy_args): New function created from
2003 expand_builtin_mempcpy_args with small modifications.
2004 (expand_builtin_mempcpy_args): Remove.
2005 (expand_builtin_stpcpy): Remove unused argument.
2006 (expand_builtin): Likewise.
2007 (expand_builtin_with_bounds): Likewise.
2009 2017-08-01 Martin Liska <mliska@suse.cz>
2012 Make mempcpy more optimal (PR middle-end/70140).
2014 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2017 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
2018 __builtin_vec_cmpne verify both arguments are compatible vectors
2019 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
2020 verify arg1_type is a pointer or array type. For __builtin_vec_st,
2021 move computation of aligned to after checking the argument types.
2025 * config/rs6000/vsx.md (vextract_fp_from_shorth,
2026 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
2029 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
2030 Doug Rupp <rupp@adacore.com>
2031 Olivier Hainque <hainque@adacore.com>
2033 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
2034 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
2036 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
2037 for TARGET_OS_CPP_BUILTIN.
2038 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
2039 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
2041 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
2042 passing required abi options to the assembler for EABI configurations.
2043 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
2044 of .text.hot and .text.unlikely sections for kernel modules when
2045 using ARM style exceptions.
2046 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
2047 options. Add EXTRA_CC1_SPEC.
2048 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
2050 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
2052 (ARM_TARGET2_DWARF_FORMAT): Define.
2053 * config/arm/t-vxworks: Adjust multilib control to removal of the
2054 Diab command line options.
2056 2017-08-01 Martin Liska <mliska@suse.cz>
2058 PR gcov-profile/81561
2059 * gcov.c (unblock): Make unblocking safe as we need to preserve
2060 index correspondence of blocks and block_lists.
2062 2017-08-01 Richard Biener <rguenther@suse.de>
2064 PR tree-optimization/81181
2065 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
2066 (compute_antic): ... end of iteration here.
2068 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
2070 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
2071 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
2072 (ftree-slp-vectorize): Likewise.
2073 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
2074 can no longer be set independent of flag_tree_loop_vectorize.
2075 * omp-general.c (emp_max_vf): Likewise.
2076 * opts.c (enable_fdo_optimizations): Remove references to
2077 flag_tree_vectorize, these are now implicit.
2078 (common_handle_option): Remove handling for OPT_ftree_vectorize,
2079 and leave it for the options machinery.
2081 2017-08-01 Martin Liska <mliska@suse.cz>
2084 * builtins.c (expand_builtin_memcpy_args): Remove.
2085 (expand_builtin_memcpy): Call newly added function
2086 expand_builtin_memory_copy_args.
2087 (expand_builtin_memcpy_with_bounds): Likewise.
2088 (expand_builtin_mempcpy): Remove last argument.
2089 (expand_builtin_mempcpy_with_bounds): Likewise.
2090 (expand_builtin_memory_copy_args): New function created from
2091 expand_builtin_mempcpy_args with small modifications.
2092 (expand_builtin_mempcpy_args): Remove.
2093 (expand_builtin_stpcpy): Remove unused argument.
2094 (expand_builtin): Likewise.
2095 (expand_builtin_with_bounds): Likewise.
2097 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2100 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
2101 print "ds:" only for immediates in generic address space.
2103 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/i386.c (ix86_funciton_naked): New prototype.
2107 (ix86_function_ok_for_sibcall): Return false for naked functions.
2109 2017-08-01 Richard Biener <rguenther@suse.de>
2111 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
2112 (compute_antic): Seed worklist with exit block predecessors.
2113 * cfganal.c (dfs_find_deadend): For a cycle return the source
2114 of the edge closing it.
2116 2017-08-01 Tamar Christina <tamar.christina@arm.com>
2118 * config/aarch64/aarch64.c
2119 (aarch64_can_const_movi_rtx_p): Move 0 check.
2121 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2123 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
2124 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
2126 * match.pd: Ditto in address comparison pattern.
2128 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2130 PR tree-optimization/81627
2131 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
2132 closed ssa form for store-store chain.
2134 2017-08-01 Bin Cheng <bin.cheng@arm.com>
2136 PR tree-optimization/81620
2137 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
2138 for store-store chain.
2140 2017-08-01 Jakub Jelinek <jakub@redhat.com>
2142 PR tree-optimization/81588
2143 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
2144 ranges[i].in_p, invert comparison code ccode. For >/>=,
2145 swap rhs1 and rhs2 and comparison code unconditionally,
2146 for </<= don't do that. Don't swap rhs1/rhs2 again if
2147 ranges[i].in_p, instead invert comparison code ccode if
2148 opcode or oe->rank is BIT_IOR_EXPR.
2151 * optabs.def (vec_extract_optab, vec_init_optab): Change from
2152 a direct optab to conversion optab.
2153 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
2154 with GET_MODE_INNER as last argument instead of optab_handler.
2155 * expmed.c (extract_bit_field_1): Likewise. Use vector from
2156 vector extraction if possible and optab is available.
2157 * expr.c (store_constructor): Use convert_optab_handler instead
2158 of optab_handler. Use vector initialization from smaller
2159 vectors if possible and optab is available.
2160 * tree-vect-stmts.c (vectorizable_load): Likewise.
2161 * doc/md.texi (vec_extract, vec_init): Document that the optabs
2163 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
2164 of vec_init from half-sized vectors with the same element mode.
2165 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
2166 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
2167 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
2168 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
2169 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
2170 after mode in gen_vec_extract* calls.
2171 (vec_extract<mode>): Renamed to ...
2172 (vec_extract<mode><ssescalarmodelower>): ... this.
2173 (vec_extract<mode><ssehalfvecmodelower>): New expander.
2174 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
2175 element mode after mode in gen_vec_init* calls.
2176 (VEC_INIT_HALF_MODE): New mode iterator.
2177 (vec_init<mode>): Renamed to ...
2178 (vec_init<mode><ssescalarmodelower>): ... this.
2179 (vec_init<mode><ssehalfvecmodelower>): New expander.
2180 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
2181 (vec_extractv2sfsf): ... this.
2182 (vec_initv2sf): Renamed to ...
2183 (vec_initv2sfsf): ... this.
2184 (vec_extractv2si): Renamed to ...
2185 (vec_extractv2sisi): ... this.
2186 (vec_initv2si): Renamed to ...
2187 (vec_initv2sisi): ... this.
2188 (vec_extractv4hi): Renamed to ...
2189 (vec_extractv4hihi): ... this.
2190 (vec_initv4hi): Renamed to ...
2191 (vec_initv4hihi): ... this.
2192 (vec_extractv8qi): Renamed to ...
2193 (vec_extractv8qiqi): ... this.
2194 (vec_initv8qi): Renamed to ...
2195 (vec_initv8qiqi): ... this.
2196 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
2197 (vec_init<mode>): Renamed to ...
2198 (vec_init<mode><VEC_base_l>): ... this.
2199 (vec_extract<mode>): Renamed to ...
2200 (vec_extract<mode><VEC_base_l>): ... this.
2201 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
2202 (vec_initv2sfsf): ... this.
2203 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
2204 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2205 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
2206 element mode after mode in gen_vec_init* calls.
2207 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
2208 (vec_init<mode><Vel>): ... this.
2209 (vec_extract<mode>): Renamed to ...
2210 (vec_extract<mode><Vel>): ... this.
2211 * config/aarch64/iterators.md (Vel): New mode attribute.
2212 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
2213 Add element mode after mode in gen_vec_extract* calls.
2214 * config/s390/vector.md (non_vec_l): New mode attribute.
2215 (vec_extract<mode>): Renamed to ...
2216 (vec_extract<mode><non_vec_l>): ... this.
2217 (vec_init<mode>): Renamed to ...
2218 (vec_init<mode><non_vec_l>): ... this.
2219 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
2220 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
2222 * config/arm/iterators.md (V_elem_l): New mode attribute.
2223 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
2224 (vec_extract<mode><V_elem_l>): ... this.
2225 (vec_extractv2di): Renamed to ...
2226 (vec_extractv2didi): ... this.
2227 (vec_init<mode>): Renamed to ...
2228 (vec_init<mode><V_elem_l>): ... this.
2229 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
2230 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
2231 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
2232 Add element mode after gen_vec_extract* calls.
2233 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
2234 (vec_init<mode><unitmode>): ... this.
2235 (vec_extract<mode>): Renamed to ...
2236 (vec_extract<mode><unitmode>): ... this.
2237 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
2238 (vec_init<mode><unitmode>): ... this.
2239 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
2240 (vec_initv2sfsf): ... this.
2241 (vec_extractv2sf): Renamed to ...
2242 (vec_extractv2sfsf): ... this.
2243 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
2244 Add element mode after gen_vec_extract* calls.
2245 * config/mips/mips.md (unitmode): New mode iterator.
2246 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
2247 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
2248 * config/spu/spu.md (inner_l): New mode attribute.
2249 (vec_init<mode>): Renamed to ...
2250 (vec_init<mode><inner_l>): ... this.
2251 (vec_extract<mode>): Renamed to ...
2252 (vec_extract<mode><inner_l>): ... this.
2253 * config/sparc/sparc.md (veltmode): New mode iterator.
2254 (vec_init<VMALL:mode>): Renamed to ...
2255 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
2256 * config/ia64/vect.md (vec_initv2si): Renamed to ...
2257 (vec_initv2sisi): ... this.
2258 (vec_initv2sf): Renamed to ...
2259 (vec_initv2sfsf): ... this.
2260 (vec_extractv2sf): Renamed to ...
2261 (vec_extractv2sfsf): ... this.
2262 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
2263 (vec_init<mode>): Renamed to ...
2264 (vec_init<mode><VEC_base_l>): ... this.
2265 (vec_extract<mode>): Renamed to ...
2266 (vec_extract<mode><VEC_base_l>): ... this.
2267 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
2268 (vec_initv2sfsf): ... this.
2269 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
2270 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
2271 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
2272 gen_vec_init* calls.
2274 2017-08-01 Richard Biener <rguenther@suse.de>
2276 PR tree-optimization/81297
2277 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2278 TREE_OVERFLOW from INTEGER_CSTs.
2280 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2282 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2284 2017-07-31 Carl Love <cel@us.ibm.com>
2286 * config/rs6000/rs6000-c: Add support for built-in functions
2287 vector signed char vec_xl_be (signed long long, signed char *);
2288 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2289 vector signed int vec_xl_be (signed long long, signed int *);
2290 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2291 vector signed long long vec_xl_be (signed long long, signed long long *);
2292 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2293 vector signed short vec_xl_be (signed long long, signed short *);
2294 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2295 vector double vec_xl_be (signed long long, double *);
2296 vector float vec_xl_be (signed long long, float *);
2297 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2298 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2299 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2301 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2302 (altivec_expand_builtin): Add switch statement to call
2303 altivec_expand_xl_be for each builtin.
2304 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2305 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2306 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2307 __builtin_vsx_le_be_v16qi.
2308 * doc/extend.texi: Update the built-in documentation file for the
2309 new built-in functions.
2311 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2314 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2316 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2318 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2320 * config.gcc: Add z14.
2321 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2322 CPU model numbers for z13s and z14.
2323 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2325 * config/s390/s390-opts.h (enum processor_type): Rename
2326 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2327 * config/s390/s390.c (processor_table): Add field for CPU name to
2328 be passed to Binutils.
2329 (s390_asm_output_machine_for_arch): Use the new field in
2330 processor_table for Binutils.
2331 (s390_expand_builtin): Replace arch12 with z14.
2332 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2333 (s390_get_sched_attrmask): Likewise.
2334 (s390_get_unit_mask): Likewise.
2335 * config/s390/s390.opt: Add z14 to processor_type enum.
2337 2017-07-31 Martin Jambor <mjambor@suse.cz>
2340 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2341 regardless of optimization level.
2343 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2344 Martin Liska <mliska@suse.cz>
2346 * predict.def: Remove old comment and adjust probability.
2347 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2350 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/i386.c (ix86_function_naked): New function.
2354 (ix86_can_use_return_insn_p): Return false for naked functions.
2355 (ix86_expand_prologue): Skip prologue for naked functions.
2356 (ix86_expand_epilogue): Skip epilogue for naked functions
2357 and emit trap instruction.
2358 (ix86_warn_func_return): New function.
2359 (ix86_attribute_table): Add "naked" attribute specification.
2360 (TARGET_WARN_FUNC_RETURN): Define.
2361 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2363 2017-07-31 Martin Liska <mliska@suse.cz>
2365 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2366 (dump_gimple_bb_header): Always dump BB info.
2367 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2369 2017-07-31 Martin Liska <mliska@suse.cz>
2372 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2373 also with current_function_decl non-null equality.
2375 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2378 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2379 change type to the element type, instead add eltype variable and
2380 use it where we are interested in the element type.
2382 PR tree-optimization/81603
2383 * ipa-polymorphic-call.c
2384 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2385 offset arithmetic in offset_int, bail out if the resulting bit offset
2386 doesn't fit into shwi.
2388 2017-07-31 Martin Liska <mliska@suse.cz>
2390 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2391 (gimplify_save_expr): Fix comment.
2393 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2396 * config/i386/i386.c (ix86_function_arg): Update arguments for
2398 (ix86_compute_frame_layout): Set the initial stack offset to
2399 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2400 INCOMING_FRAME_SP_OFFSET.
2401 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2402 stack before exception handler returns.
2403 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2404 the 'ERROR_CODE' for exception handler.
2406 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2408 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2409 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2410 (ASM_OUTPUT_REG_POP): Ditto.
2411 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2412 instead of asm_fprintf to output pure string.
2414 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2416 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2417 to imported_module_or_decl hook.
2418 (debug_nothing_tree_tree_tree_bool): Remove.
2419 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2420 * debug.c (do_nothing_debug_hooks): Use
2421 debug_nothing_tree_tree_tree_bool_bool instead of
2422 debug_nothing_tree_tree_tree_bool.
2423 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2424 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2425 * sdbout.c (sdb_debug_hooks): Likewise.
2426 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2427 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2429 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2430 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2431 attribute, don't add anything.
2433 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2435 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2436 (fold_build2_stat_loc): Likewise.
2437 (fold_build3_stat_loc): Likewise.
2438 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2439 (fold_build1_loc): Remove macro.
2440 (fold_build2_loc): Likewise.
2441 (fold_build3_loc): Likewise.
2443 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2445 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2446 (gimple_build_debug_bind_source_stat): Likewise.
2447 * gimple.h (gimple_build_debug_bind): Remove macro.
2448 (gimple_build_debug_bind_source): Likewise.
2450 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2452 * bitmap.c (bitmap_alloc): Adjust.
2453 (bitmap_gc_alloc): Likewise.
2454 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2456 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2458 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2459 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2460 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2461 (bitmap_gc_alloc_stat): Likewise.
2462 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2464 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2466 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2467 * rtl.h (shallow_copy_rtx): Remove macro.
2469 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2471 * emit-rtl.c (gen_raw_REG): Adjust.
2472 * gengenrtl.c (gendef): Likewise.
2473 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2474 * rtl.h (rtx_alloc): Remove macro.
2476 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2478 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2479 (build_tree_list_stat): Likewise.
2480 * tree.h (build_tree_list): Remove macro.
2481 (build_tree_list_vec): Likewise.
2483 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2485 * tree.c (make_vector_stat): Remove _stat from name.
2486 (build_vector_stat): Likewise.
2487 * tree.h (make_vector_stat): Remove macro.
2488 (build_vector_stat): Likewise.
2490 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2492 * tree.h (build_var_debug_value): Remove prototype.
2494 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2496 * tree.c (tree_cons_stat): Remove _stat from name.
2497 * tree.h (tree_cons): Remove macro.
2499 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2501 * tree.c (build_vl_exp_stat): Remove _stat from name.
2502 * tree.h (build_vl_exp): Remove macro.
2504 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2506 * tree.c (build_decl_stat): Remove _stat from name.
2507 * tree.h (build_decl): Remove macro.
2509 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2511 * gimple.c (gimple_build_with_ops_stat): Adjust.
2512 (gimple_alloc_stat): Remove _stat from name.
2513 * gimple.h (gimple_alloc): Remove macro.
2515 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2517 * tree.c (make_tree_vec_stat): Remove _stat from name.
2518 (grow_tree_vec_stat): Likewise.
2519 * tree.h (make_tree_vec_stat): Adjust prototype.
2520 (grow_tree_vec_stat): Likewise.
2521 (make_tree_vec): Remove macro.
2522 (grow_tree_vec): Likewise.
2524 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2526 * fold-const.c (fold_build1_stat_loc): Adjust.
2527 (fold_build2_stat_loc): Likewise.
2528 (fold_build3_stat_loc): Likewise.
2529 * tree.c (build0_stat): Remove _stat from name.
2530 (build1_stat): Likewise.
2531 (build2_stat): Likewise.
2532 (build3_stat): Likewise.
2533 (build4_stat): Likewise.
2534 (build5_stat): Likewise.
2535 * tree.h (build1_loc): Remove macro, and rename _stat function
2537 (build2_loc): Likewise.
2538 (build3_loc): Likewise.
2539 (build4_loc): Likewise.
2540 (build5_loc): Likewise.
2542 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2544 * tree.c (make_int_cst_stat): Remove _stat from name.
2545 * tree.h (make_int_cst_stat): Adjust prototype.
2546 (make_int_cst): Remove macro.
2548 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2550 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2551 * tree.h (make_tree_binfo_stat): Adjust prototype.
2552 (make_tree_binfo): Remove.
2554 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2556 * tree.c (copy_node_stat): Rename to copy_node.
2557 (build_distinct_type_copy): Adjust.
2558 * tree.h (copy_node_stat): Adjust prototype.
2559 (copy_node): Remove macro.
2561 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2563 * tree.c (make_node_stat): rename to make_node.
2564 (build_tree_list_stat): Adjust.
2565 (build0_stat): Likewise.
2566 (build2_stat): Likewise.
2567 (build3_stat): Likewise.
2568 (build4_stat): Likewise.
2569 (build5_stat): Likewise.
2570 (build_decl_stat): Likewise.
2571 * tree.h (make_node_stat): Adjust prototype.
2572 (make_node): remove macro.
2574 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2576 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2577 (PPC_FEATURE2_SCV): Likewise.
2578 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2580 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2582 * config/aarch64/aarch64.c
2583 (aarch64_internal_mov_immediate): Add new special pattern.
2584 * config/aarch64/aarch64.md (*movdi_aarch64):
2585 Add reg/32bit const mov case.
2587 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2588 Richard Sandiford <richard.sandiford@linaro.org>
2590 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2591 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2592 Add integer and movi cases.
2593 (movi-split-hf-df-sf split, fp16): New.
2594 (enabled): Added TARGET_FP_F16INST.
2595 * config/aarch64/iterators.md (GPF_HF): New.
2596 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2598 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2600 * config/aarch64/aarch64.c
2601 (aarch64_simd_container_mode): Add prototype.
2602 (aarch64_expand_mov_immediate): Add HI support.
2603 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2604 (aarch64_can_const_movi_rtx_p): New.
2605 (aarch64_preferred_reload_class):
2606 Remove restrictions of using FP registers for certain SIMD operations.
2607 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2608 (aarch64_valid_floating_const): Add integer move validation.
2609 (aarch64_simd_imm_scalar_p): Remove.
2610 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2611 (aarch64_legitimate_constant_p): Expand list of supported cases.
2612 * config/aarch64/aarch64-protos.h
2613 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2614 (aarch64_reinterpret_float_as_int): New.
2615 (aarch64_simd_imm_scalar_p): Remove.
2616 * config/aarch64/constraints.md (Uvi): New.
2617 (Dd): Split into Ds and new Dd.
2618 * config/aarch64/aarch64.md (*movsi_aarch64):
2620 (*movdi_aarch64): Add SIMD mov case.
2622 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2624 * tree-predcom.c: (struct chain): Handle store-store chain in which
2625 stores for elimination only store loop invariant values.
2626 (execute_pred_commoning_chain): Ditto.
2627 (prepare_initializers_chain_store_elim): Ditto.
2628 (prepare_finalizers): Ditto.
2629 (is_inv_store_elimination_chain): New function.
2630 (initialize_root_vars_store_elim_1): New function.
2632 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2634 * tree-predcom.c: Revise general description of the pass.
2635 (enum chain_type): New enum type for store elimination.
2636 (struct chain): New field supporting store elimination.
2637 (struct component): Ditto.
2638 (dump_chain): Dump store-stores chain.
2639 (release_chain): Release resources.
2640 (split_data_refs_to_components): Compute and create component
2641 contains only stores for elimination.
2642 (get_chain_last_ref_at): New function.
2643 (make_invariant_chain): Initialization.
2644 (make_rooted_chain): Specify chain type in parameter and record it.
2645 (add_looparound_copies): Skip for store-stores chain.
2646 (determine_roots_comp): Compute type of chain and pass it to
2648 (initialize_root_vars_store_elim_2): New function.
2649 (finalize_eliminated_stores): New function.
2650 (remove_stmt): Handle store for elimination.
2651 (execute_pred_commoning_chain): Execute predictive commoning on
2653 (determine_unroll_factor): Skip unroll for store-stores chain.
2654 (prepare_initializers_chain_store_elim): New function.
2655 (prepare_initializers_chain): Hanlde store-store chain.
2656 (prepare_finalizers_chain, prepare_finalizers): New function.
2657 (tree_predictive_commoning_loop): Return integer value indicating
2658 if loop is unrolled or lcssa form is corrupted.
2659 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2661 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2663 * tree-predcom.c (initialize_root): Delete.
2664 (execute_pred_commoning_chain): Initialize root vars and replace
2665 reference of non-combined chain directly, rather than call above
2668 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2670 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2671 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2673 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2675 * tree-predcom.c (struct chain): New field init_seq.
2676 (release_chain): Release init_seq.
2677 (prepare_initializers_chain): Record intialization stmts in above
2679 (insert_init_seqs): New function.
2680 (tree_predictive_commoning_loop): Call insert_init_seqs.
2682 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2684 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2686 2017-07-28 Richard Biener <rguenther@suse.de>
2688 * match.pd: Remove superfluous :c.
2689 * genmatch.c (simplify::id): Add member.
2690 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2692 (current_id): New global.
2693 (dt_node::parent): Move from ...
2694 (dt_operand::parent): ... here. Add for_id member.
2695 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2696 (decision_tree::find_node): Relax order requirement when
2697 merging DT_TRUE nodes to ones inbetween the current simplify
2698 and the one we try to merge with. Add diagnostic whenever
2699 we need to enforce pattern order by not merging.
2700 (decision_tree::insert): Set current_id.
2701 (decision_tree::print_node): Dump parent node and for_id.
2702 (parser::last_id): Add member.
2703 (parser::push_simplify): Assign unique id.
2704 (parser::parser): Initialize last_id.
2706 2017-07-28 Martin Liska <mliska@suse.cz>
2709 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2710 gimple_build_debug_bind.
2712 2017-07-28 Richard Biener <rguenther@suse.de>
2714 PR tree-optimization/81502
2715 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2717 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2719 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2720 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2721 for BIT_FIELD_REF args.
2722 * fold-const.c (make_bit_field_ref): Likewise.
2723 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2725 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2728 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2729 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2730 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2731 Or it into SANITIZER_UNDEFINED.
2732 * ubsan.c: Include gimple-fold.h and varasm.h.
2733 (ubsan_expand_ptr_ifn): New function.
2734 (instrument_pointer_overflow): New function.
2735 (maybe_instrument_pointer_overflow): New function.
2736 (instrument_object_size): Formatting fix.
2737 (pass_ubsan::execute): Call instrument_pointer_overflow
2738 and maybe_instrument_pointer_overflow.
2739 * internal-fn.c (expand_UBSAN_PTR): New function.
2740 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2741 * sanitizer.def (__ubsan_handle_pointer_overflow,
2742 __ubsan_handle_pointer_overflow_abort): New builtins.
2743 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2744 * internal-fn.def (UBSAN_PTR): New internal function.
2745 * opts.c (sanitizer_opts): Add pointer-overflow.
2746 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2747 * fold-const.c (build_range_check): Compute pointer range check in
2748 integral type if pointer arithmetics would be needed. Formatting
2751 2017-07-28 Martin Liska <mliska@suse.cz>
2754 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2755 parameters that are of a variable-length.
2757 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2759 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2761 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2762 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2763 (CRT_CALL_STATIC_FUNCTION): Likewise.
2764 (ASM_DEFAULT_SPEC): New define.
2765 (ASM_SPEC32): Likewise.
2766 (ASM_SPEC64): Likewise.
2767 (ASM_SPEC_COMMON): Likewise.
2768 (ASM_SPEC): Likewise.
2769 (INVALID_64BIT): Likewise.
2770 (LINK_OS_DEFAULT_SPEC): Likewise.
2771 (LINK_OS_SPEC32): Likewise.
2772 (LINK_OS_SPEC64): Likewise.
2773 (POWERPC_LINUX): Likewise.
2774 (PTRDIFF_TYPE): Likewise.
2775 (RESTORE_FP_PREFIX): Likewise.
2776 (RESTORE_FP_SUFFIX): Likewise.
2777 (SAVE_FP_PREFIX): Likewise.
2778 (SAVE_FP_SUFFIX): Likewise.
2779 (SIZE_TYPE): Likewise.
2780 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2781 (TARGET_64BIT): Likewise.
2782 (TARGET_64BIT): Likewise.
2783 (TARGET_AIX): Likewise.
2784 (WCHAR_TYPE_SIZE): Likewise.
2785 (WCHAR_TYPE): Undefine.
2786 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2787 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2788 (CPP_OS_RTEMS_SPEC): Delete.
2789 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2790 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2792 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2794 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2796 PR tree-optimization/81578
2797 * tree-parloops.c (build_new_reduction): Bail out if
2798 reduction_code isn't one of the standard OpenMP reductions.
2799 Move the details printing after that decision.
2801 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2803 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2804 related to reload_in_progress.
2805 (splat_input_operand): Likewise.
2806 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2808 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2810 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2811 (TARGET_INSTANTIATE_DECLS): Likewise.
2812 (legitimate_indexed_address_p): Delete reload_in_progress code.
2813 (rs6000_debug_legitimate_address_p): Likewise.
2814 (rs6000_eliminate_indexed_memrefs): Likewise.
2815 (rs6000_emit_le_vsx_store): Likewise.
2816 (rs6000_emit_move_si_sf_subreg): Likewise.
2817 (rs6000_emit_move): Likewise.
2818 (register_to_reg_type): Likewise.
2819 (rs6000_pre_atomic_barrier): Likewise.
2820 (rs6000_machopic_legitimize_pic_address): Likewise.
2821 (rs6000_allocate_stack_temp): Likewise.
2822 (rs6000_address_for_fpconvert): Likewise.
2823 (rs6000_address_for_altivec): Likewise.
2824 (rs6000_secondary_memory_needed_rtx): Delete function.
2825 (rs6000_check_sdmode): Likewise.
2826 (rs6000_alloc_sdmode_stack_slot): Likewise.
2827 (rs6000_instantiate_decls): Likewise.
2828 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2829 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2830 Delete reload_in_progress.
2831 (*vec_reload_and_plus_<mptrsize>): Likewise.
2832 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2833 (vsx_div_v2di): Likewise.
2834 (vsx_udiv_v2di): Likewise.
2836 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2838 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2839 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2840 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2841 (rs6000_debug_reg_global): Delete print of LRA status.
2842 (rs6000_option_override_internal): Delete dead LRA related code.
2843 (rs6000_lra_p): Delete function.
2844 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2846 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2848 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2849 * config/riscv/rtems.h: New file.
2851 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2852 Sudakshina Das <sudi.das@arm.com>
2854 * config/aarch64/aarch64.md
2855 (define_split for and<mode>3nr_compare): Move
2856 non aarch64_logical_operand to a register.
2857 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2858 register immediate operand to a register.
2859 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2861 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2864 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2866 2017-07-27 Richard Biener <rguenther@suse.de>
2868 PR tree-optimization/81573
2869 PR tree-optimization/81494
2870 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2871 multi defuse cycle case.
2873 2017-07-27 Richard Biener <rguenther@suse.de>
2875 PR tree-optimization/81571
2876 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2879 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2881 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2882 earlier and only if MASK_FPU is set. Adjust formatting.
2884 2017-07-27 Martin Liska <mliska@suse.cz>
2886 * opt-functions.awk: Add validation of value of Init.
2887 * optc-gen.awk: Pass new argument.
2889 2017-07-27 Martin Liska <mliska@suse.cz>
2891 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2892 Fix wrong condition.
2894 2017-07-27 Martin Liska <mliska@suse.cz>
2896 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2897 BBs and edges seen by autoFDO.
2899 2017-07-27 Richard Biener <rguenther@suse.de>
2901 PR tree-optimization/81502
2902 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2903 with incompatible but same sized type.
2904 (execute_update_addresses_taken): Likewise.
2906 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2908 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2909 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2911 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2914 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2915 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2916 Change s_operand to memory_operand.
2918 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2920 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2921 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2922 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2923 Emit instructions rather than returning an expression. Handle TFmode
2924 and KFmode by casting to TImode.
2925 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2926 (rs6000_emit_le_vsx_store): Likewise.
2927 * config/rs6000/vsx.md (VSX_TI): New iterator.
2928 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2929 (*vsx_le_undo_permute_<mode>): Likewise.
2930 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2931 emit the split sequence.
2932 (*vsx_le_perm_store_<mode>): Likewise.
2934 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2936 PR tree-optimization/81555
2937 PR tree-optimization/81556
2938 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2939 if true, force CHANGED for the recursive invocation.
2940 (reassociate_bb): Remember original length of ops array, pass
2941 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2943 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2944 attributes for noipa attribute. For naked attribute use
2945 lookup_attribute first before lookup_attribute_spec.
2946 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2948 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2949 for functions with noipa attribute.
2950 (cgraph_externally_visible_p): Return true for functions with noipa
2952 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2953 for functions with noipa attribute.
2954 * doc/extend.texi: Document noipa function attribute.
2955 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2956 also for functions with noipa attribute.
2957 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2959 2017-07-26 Andrew Pinski <apinski@cavium.com>
2961 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2962 vec_unalign_load_cost and vec_unalign_store_cost.
2964 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2966 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2967 -mvsx-small-integer option.
2968 (ISA_3_0_MASKS_IEEE): Likewise.
2969 (OTHER_VSX_VECTOR_MASKS): Likewise.
2970 (POWERPC_MASKS): Likewise.
2971 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2972 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2973 code, only testing for DImode being allowed in non-VSX floating
2975 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2976 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2978 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2979 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2980 TARGET_P8_VECTOR test.
2981 (rs6000_secondary_reload_simple_move): Likewise.
2982 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2983 since TARGET_P9_VECTOR was already tested.
2984 (rs6000_opt_masks): Remove -mvsx-small-integer.
2985 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2986 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2988 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2989 test for TARGET_VEXTRACTUB was used, and that uses
2991 (p9 extract splitter): Likewise.
2992 (vsx_extract_<mode>_di_p9): Likewise.
2993 (vsx_extract_<mode>_store_p9): Likewise.
2994 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2995 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2996 the elimination of TARGET_VSX_SMALL_INTEGER.
2997 (vsx_extract_<mode>_p8): Likewise.
2998 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2999 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
3000 (vsx_set_<mode>_p9): Likewise.
3001 (vsx_set_v4sf_p9): Likewise.
3002 (vsx_set_v4sf_p9_zero): Likewise.
3003 (vsx_insert_extract_v4sf_p9): Likewise.
3004 (vsx_insert_extract_v4sf_p9_2): Likewise.
3005 * config/rs6000/rs6000.md (sign extend splitter): Change
3006 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
3007 (floatsi<mode>2_lfiwax_mem): Likewise.
3008 (floatunssi<mode>2_lfiwzx_mem): Likewise.
3009 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
3010 since a test for TARGET_P9_VECTOR was used.
3011 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3012 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
3013 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3014 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3015 TARGET_P8_VECTOR test.
3016 (fix_trunc<mode>si2_stfiwx): Likewise.
3017 (fix_trunc<mode>si2_internal): Likewise.
3018 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
3019 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3021 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3022 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
3023 TARGET_P8_VECTOR test.
3024 (fixuns_trunc<mode>si2_stfiwx): Likewise.
3025 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
3026 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
3028 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
3029 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
3030 since a test for TARGET_P9_VECTOR was used.
3031 (splitter for loading small constants): Likewise.
3033 2017-07-26 Andrew Pinski <apinski@cavium.com>
3035 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
3038 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
3041 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
3042 (fp_valid_at): Likewise.
3044 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3046 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
3047 (qdf24xx_addrcost_table): Likewise.
3048 (cortexa57_tunings): Update to use generic_branch_cost.
3049 (cortexa72_tunings): Likewise.
3050 (cortexa73_tunings): Likewise.
3051 (qdf24xx_tunings): Likewise.
3053 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
3055 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
3056 (thunderx2t99_branch_cost): Likewise.
3057 (cortexa35_tunings): Update to use generic_branch_cost.
3058 (cortexa53_tunings): Likewise.
3059 (cortexa57_tunings): Likewise.
3060 (cortexa72_tunings): Likewise.
3061 (cortexa73_tunings): Likewise.
3062 (thunderx2t99_tunings): Likewise.
3064 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3066 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
3067 (sparc_option_override): Honour MASK_FSMULD.
3068 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
3069 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
3070 * config/sparc/sparc.opt (mfsmuld): New option.
3071 * doc/invoke.texi (mfsmuld): Document option.
3073 2017-07-26 Marek Polacek <polacek@redhat.com>
3076 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
3078 2017-07-26 Richard Biener <rguenther@suse.de>
3080 * gimple-match-head.c (do_valueize): Return OP if valueize
3082 (get_def): New helper to get at the def stmt of a SSA name
3084 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
3085 do_valueize to get at the def stmt.
3086 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
3088 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
3091 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
3093 2017-07-26 Martin Liska <mliska@suse.cz>
3096 * function.c (expand_function_start): Make expansion of
3097 nonlocal_goto_save_area after parm_birth_insn.
3099 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3101 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
3102 from all CPU target flags enable members.
3104 2017-07-26 Richard Biener <rguenther@suse.de>
3106 * genmatch.c (dt_simplify::gen): Make iterator vars const.
3107 (decision_tree::gen): Make 'type' const.
3108 (write_predicate): Likewise.
3110 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3112 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
3113 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
3114 (rs6000_option_override_internal): Likewise.
3115 (rs6000_expand_vector_set): Likewise.
3116 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
3117 (TARGET_UPPER_REGS_SF): Likewise.
3118 (TARGET_UPPER_REGS_DI): Likewise.
3119 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
3120 (TARGET_DIRECT_MOVE_64BIT): Likewise.
3121 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
3122 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
3123 (Splitters for DI constants in Altivec registers): Likewise.
3124 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
3125 (vsx_set_v4sf_p9): Likewise.
3126 (vsx_set_v4sf_p9_zero): Likewise.
3127 (vsx_insert_extract_v4sf_p9): Likewise.
3128 (vsx_insert_extract_v4sf_p9_2): Likewise.
3130 2017-07-25 Carl Love <cel@us.ibm.com>
3132 * doc/extend.texi: Update the built-in documentation file for the
3133 existing built-in functions
3134 vector signed char vec_cnttz (vector signed char);
3135 vector unsigned char vec_cnttz (vector unsigned char);
3136 vector signed short vec_cnttz (vector signed short);
3137 vector unsigned short vec_cnttz (vector unsigned short);
3138 vector signed int vec_cnttz (vector signed int);
3139 vector unsigned int vec_cnttz (vector unsigned int);
3140 vector signed long long vec_cnttz (vector signed long long);
3141 vector unsigned long long vec_cnttz (vector unsigned long long);
3143 2017-07-25 Andrew Pinski <apinski@cavium.com>
3145 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
3146 accesses where the use is for the first operand of a BIT_INSERT.
3148 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3151 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3152 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3154 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
3156 * config/i386/gstabs.h: Delete.
3157 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
3159 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.c (ix86_decompose_address): Do not check for
3162 register RTX when looking at index_reg or base_reg.
3163 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
3165 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
3167 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
3168 to update EH info here.
3170 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3172 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
3174 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3176 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
3178 2017-07-25 Torsten Duwe <duwe@suse.de>
3180 * common.opt: Introduce -fpatchable-function-entry
3181 command line option, and its variables function_entry_patch_area_size
3182 and function_entry_patch_area_start.
3183 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
3184 including a two-value parser.
3185 * target.def (print_patchable_function_entry): New target hook.
3186 * targhooks.h (default_print_patchable_function_entry): New function.
3187 * targhooks.c (default_print_patchable_function_entry): Likewise.
3188 * toplev.c (process_options): Switch off IPA-RA if
3189 patchable function entries are being generated.
3190 * varasm.c (assemble_start_function): Look at the
3191 patchable-function-entry command line switch and current
3192 function attributes and maybe generate NOP instructions by
3193 calling the print_patchable_function_entry hook.
3194 * doc/extend.texi: Document patchable_function_entry attribute.
3195 * doc/invoke.texi: Document -fpatchable_function_entry
3196 command line option.
3197 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
3199 * doc/tm.texi: Re-generate.
3201 2017-07-25 Jakub Jelinek <jakub@redhat.com>
3204 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
3205 TARGET_AVX512DQ rather than TARGET_AVX512BW.
3207 2017-07-25 Tamar Christina <tamar.christina@arm.com>
3209 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
3211 2017-07-25 Richard Biener <rguenther@suse.de>
3213 PR tree-optimization/81455
3214 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
3215 not walk in cycles when looking for guards.
3217 2017-07-25 Richard Biener <rguenther@suse.de>
3219 PR tree-optimization/81529
3220 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
3221 when optimizing backedge uses.
3223 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
3225 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
3227 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
3228 to dl_section_ref. On AIX, append an expression to subtract
3229 the size of the section length to dl_section_ref.
3231 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
3233 * configure.ac: If any of the config.* scripts fail, exit 1.
3234 * configure: Regenerate.
3236 2017-07-25 Richard Biener <rguenther@suse.de>
3239 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
3240 of immediate uses, be more verbose on errors.
3242 2017-07-25 Richard Biener <rguenther@suse.de>
3244 PR tree-optimization/81510
3245 * tree-vect-loop.c (vect_is_simple_reduction): When the
3246 reduction stmt is not inside the loop bail out.
3248 2017-07-25 Richard Biener <rguenther@suse.de>
3250 PR tree-optimization/81303
3251 * tree-vect-loop-manip.c (vect_loop_versioning): Build
3252 profitability check against LOOP_VINFO_NITERSM1.
3254 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
3256 * domwalk.c (cmp_bb_postorder): Simplify.
3257 (sort_bbs_postorder): New function. Use it...
3258 (dom_walker::walk): ...here to optimize common cases.
3260 2017-07-25 Martin Liska <mliska@suse.cz>
3263 * ipa-visibility.c (function_and_variable_visibility): Make the
3264 redirection just on target that supports aliasing.
3265 Fix GNU coding style.
3267 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
3270 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
3272 * config/arm/rtems.h: Likewise.
3273 * config/bfin/rtems.h: Likewise.
3274 * config/i386/rtemself.h: Likewise.
3275 * config/lm32/rtems.h: Likewise.
3276 * config/m32c/rtems.h: Likewise.
3277 * config/m68k/rtemself.h: Likewise.
3278 * config/microblaze/rtems.h: Likewise.
3279 * config/mips/rtems.h: Likewise.
3280 * config/moxie/rtems.h: Likewise.
3281 * config/nios2/rtems.h: Likewise.
3282 * config/powerpcspe/rtems.h: Likewise.
3283 * config/rs6000/rtems.h: Likewise.
3284 * config/rtems.h: Likewise.
3285 * config/sh/rtems.h: Likewise.
3286 * config/sh/rtemself.h: Likewise.
3287 * config/sparc/rtemself.h: Likewise.
3289 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3292 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3293 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3294 * tree-ssa-structalias.c (alias_get_name): Same.
3296 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3299 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3300 instructions if no du chain is found.
3302 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3304 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3306 2017-07-25 Richard Biener <rguenther@suse.de>
3309 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3312 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3314 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3316 (ISA_2_7_MASKS_SERVER): Likewise.
3317 (ISA_3_0_MASKS_IEEE): Likewise.
3318 (OTHER_P8_VECTOR_MASKS): Likewise.
3319 (OTHER_VSX_VECTOR_MASKS): Likewise.
3320 (POWERPC_MASKS): Likewise.
3321 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3322 duplicate list of options.
3323 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3324 explicit -mupper-regs options.
3325 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3326 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3327 alias for -mupper-regs-df.
3328 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3329 (rs6000_init_hard_regno_mode_ok): Likewise.
3330 (rs6000_option_override_internal): Likewise.
3331 (rs6000_opt_masks): Likewise.
3332 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3333 options in terms of whether -mvsx or -mpower8-vector was used.
3334 (TARGET_UPPER_REGS_DI): Likewise.
3335 (TARGET_UPPER_REGS_SF): Likewise.
3336 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3337 -mupper-regs-* options.
3339 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3341 * passes.c (emergency_dump_function): Print some empty lines and a
3342 header before the RTL dump.
3344 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3346 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3348 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3351 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3352 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3354 2017-07-24 Carl Love <cel@us.ibm.com>
3356 * config/rs6000/rs6000-c.c: Add support for built-in functions
3357 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3358 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3359 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3360 vec_extract_fp_from_shortl): Add defines for the two builtins.
3361 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3362 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3364 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3365 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3366 * doc/extend.texi: Update the built-in documentation file for the
3367 new built-in function.
3369 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3372 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3374 * doc/generic.texi: Likewise.
3375 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3376 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3378 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3380 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3381 (aarch64_mls_elt_merge<mode>): Likewise.
3383 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3385 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3386 having __cxa_atexit.
3388 2017-07-23 Michael Collison <michael.collison@arm.com>
3390 * config/arm/arm.c (arm_option_override): Deprecate
3391 use of -mstructure-size-boundary.
3392 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3393 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3395 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3398 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3399 Reduce cost estimate for direct moves.
3401 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386.c (ix86_option_override_internal): Disable
3405 BMI, BMI2 and TBM instructions for -m16.
3407 2017-07-21 Carl Love <cel@us.ibm.com>
3409 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3410 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3411 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3412 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3413 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3414 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3415 VMULOSW): New enum "unspec" values.
3416 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3417 altivec_vmulosw): New patterns.
3418 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3419 VMULOSW): Add definitions.
3421 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3423 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3424 (qdf24xx): Likewise.
3425 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3426 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3427 (AARCH64_FL_V8_1): Renumber.
3428 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3429 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3430 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3431 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3432 rdma to feature modifiers list.
3434 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3437 * ipa-visibility (function_and_variable_visibility): Convert
3438 recursive PLT call to direct call if appropriate.
3440 2017-07-21 Andrew Pinski <apinski@cavium.com>
3442 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3443 operand 1 to see if the types precision matches.
3444 * fold-const.c (operand_equal_p): Likewise.
3446 2017-07-21 Richard Biener <rguenther@suse.de>
3448 PR tree-optimization/81303
3449 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3450 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3451 (vect_peeling_hash_get_lowest_cost): Adjust.
3452 (vect_enhance_data_refs_alignment): Likewise. Use
3453 vect_get_peeling_costs_all_drs to compute the penalty for no
3454 peeling to match up costs.
3456 2017-07-21 Richard Biener <rguenther@suse.de>
3458 PR tree-optimization/81500
3459 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3460 we didn't identify a reduction path.
3462 2017-07-21 Tom de Vries <tom@codesourcery.com>
3463 Cesar Philippidis <cesar@codesourcery.com>
3465 PR gcov-profile/81442
3466 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3469 2017-07-21 Tom de Vries <tom@codesourcery.com>
3472 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3474 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3475 nvptx_override_options_after_change.
3477 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3479 * dwarf2out.c (output_file_names): Avoid double testing for
3482 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3484 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3486 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3488 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3490 (try_crossjump_to_edge): Do not punt on partitioned functions.
3492 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3494 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3495 Put all BBs reachable only via paths crossing cold region to cold
3497 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3499 2016-07-21 Richard Biener <rguenther@suse.de>
3501 PR tree-optimization/81303
3502 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3503 into account prologue and epilogue iterations when raising
3504 min_profitable_iters to sth at least covering one vector iteration.
3506 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3508 * config/arm/arm.c (arm_test_cpu_arch_dat):
3511 2017-07-20 Nathan Sidwell <nathan@acm.org>
3513 Remove TYPE_METHODS.
3514 * tree.h (TYPE_METHODS): Delete.
3515 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3516 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3517 (dbxout_type_methods): Scan TYPE_FIELDS.
3518 (dbxout_type): Don't check TYPE_METHODS here.
3519 * function.c (use_register_for_decl): Always ignore register for
3520 class types when not optimizing.
3521 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3522 * tree.c (free_lang_data_in_type): Stitch out member functions and
3523 templates from TYPE_FIELDS.
3524 (build_distinct_type_copy, verify_type_variant,
3525 verify_type): Member fns are on TYPE_FIELDS.
3526 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3527 * tree-pretty-print.c (dump_generic_node): Likewise.
3529 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3532 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3533 V2TImode and V4TImode.
3534 (ix86_expand_vector_extract): Likewise.
3535 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3536 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3537 (ssescalarmode): Handle V4TImode and V2TImode.
3538 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3539 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3540 (VEXTRACTI128_MODE): New mode iterator.
3541 (splitter for *vec_extractv?ti first element): New.
3542 (VEC_INIT_MODE): New mode iterator.
3543 (vec_init<mode>): Consolidate 3 expanders into one using
3544 VEC_INIT_MODE mode iterator.
3546 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3548 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3549 non_spilled_static_chain_regno_p.
3551 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3553 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3555 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3557 * bb-reorder.c (connect_traces): Allow copying of blocks within
3560 2017-07-20 Richard Biener <rguenther@suse.de>
3562 * gimple.h (gimple_phi_result): Add gphi * overload.
3563 (gimple_phi_result_ptr): Likewise.
3564 (gimple_phi_arg): Likewise. Adjust index assert to only
3565 allow actual argument accesses rather than all slots available
3567 (gimple_phi_arg_def): Add gphi * overload.
3568 * tree-phinodes.c (make_phi_node): Initialize only actual
3570 (resize_phi_node): Clear memory not covered by old node,
3571 do not initialize excess argument slots.
3572 (reserve_phi_args_for_new_edge): Initialize new argument slot
3575 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3577 PR tree-optimization/81388
3579 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3581 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3582 by removing computation of may_be_zero.
3584 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3585 Tom de Vries <tom@codesourcery.com>
3588 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3589 when gimple level profile disagrees with what RTL expander did.
3591 2017-07-20 Richard Biener <rguenther@suse.de>
3593 PR tree-optimization/61171
3594 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3595 (vect_analyze_stmt): Add slp instance parameter.
3596 (vectorizable_reduction): Likewise.
3597 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3598 (vect_is_simple_reduction): Deal with chains not detected
3599 as SLP reduction chain, specifically not properly associated
3600 chains containing a mix of plus/minus.
3601 (get_reduction_op): Remove.
3602 (get_initial_defs_for_reduction): Simplify, pass in whether
3603 this is a reduction chain, pass in the SLP node for the PHIs.
3604 (vect_create_epilog_for_reduction): Get the SLP instance as
3606 (vectorizable_reduction): Get the SLP instance as arg.
3607 During analysis remember the SLP node with the PHIs in the
3608 instance. Simplify getting at the vectorized reduction PHIs.
3609 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3610 through SLP instance.
3611 (vect_slp_analyze_operations): Likewise.
3612 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3613 (vect_transform_stmt): Likewise.
3615 2017-07-20 Tom de Vries <tom@codesourcery.com>
3617 PR tree-optimization/81489
3618 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3619 read of phi arg location to before loop that modifies phi.
3621 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3623 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3626 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3629 * except.c (execute): Fix ordering issue.
3631 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3633 PR rtl-optimization/81423
3634 * combine.c (make_compound_operation_int): Don't try to optimize
3635 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3637 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3639 PR rtl-optimization/81423
3640 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3641 with a constant that is -1 in the truncated to mode.
3643 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3645 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3646 (determine_unlikely_bbs): ... here.
3647 * predict.h (propagate_unlikely_bbs_forward): Declare.
3648 * cfgexpand.c (pass_expand::execute): Use it.
3649 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3651 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3652 propagate_unlikely_bbs_forward.
3654 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3657 * except.c (maybe_add_nop_after_section_switch): New function.
3660 2017-07-19 Tom de Vries <tom@codesourcery.com>
3662 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3664 2017-07-19 Tom de Vries <tom@codesourcery.com>
3666 * gimple.h (gimple_phi_arg): Make assert more strict.
3668 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3670 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3671 * config/rs6000/mmintrin.h: New file.
3672 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3674 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3676 PR tree-optimization/81346
3677 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3679 2017-07-19 Tom de Vries <tom@codesourcery.com>
3681 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3683 2017-07-19 Tom de Vries <tom@codesourcery.com>
3685 * config/nvptx/nvptx-modes.def: Add V2DImode.
3686 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3687 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3688 (nvptx_output_mov_insn): Handle lack of mov.b128.
3689 (nvptx_print_operand): Handle 'H' and 'L' codes.
3690 (nvptx_vector_mode_supported): Allow V2DImode.
3691 (nvptx_preferred_simd_mode): New function.
3692 (nvptx_data_alignment): New function.
3693 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3694 nvptx_preferred_simd_mode.
3695 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3697 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3699 2017-07-19 Tom de Vries <tom@codesourcery.com>
3701 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3702 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3703 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3704 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3705 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3706 (mov<VECIM>_insn): New define_insn.
3707 (define_expand "mov<VECIM>): New define_expand.
3709 2017-07-19 Tom de Vries <tom@codesourcery.com>
3711 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3713 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3715 PR tree-optimization/81346
3716 * fold-const.h (fold_div_compare, range_check_type): Declare.
3717 * fold-const.c (range_check_type): New function.
3718 (build_range_check): Use range_check_type.
3719 (fold_div_compare): No longer static, rewritten into
3720 a match.pd helper function.
3721 (fold_comparison): Don't call fold_div_compare here.
3722 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3725 2017-07-19 Nathan Sidwell <nathan@acm.org>
3727 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3728 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3729 * tree.c (find_decls_types_r, verify_type): Use
3730 TYPE_{MIN,MAX}_VALUE_RAW.
3731 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3732 (hash_tree): Likewise.
3733 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3735 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3738 2017-07-18 Tom de Vries <tom@codesourcery.com>
3741 * omp-expand.c (expand_omp_for_static_chunk): Handle
3742 equal-argument loop exit phi.
3744 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3747 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3748 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3749 operand 2 predicate.
3750 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3751 operand 2 predicate.
3752 (ror,rol -> rorx splitters): Use const_int_operand as
3753 operand 2 predicate.
3755 2017-06-18 Richard Biener <rguenther@suse.de>
3757 PR tree-optimization/81410
3758 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3759 the gap in the ! slp_perm SLP case after each group.
3761 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3764 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3767 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3770 * predict.c (set_even_probabilities): Cleanup; do not affect
3771 probabilities that are already known.
3772 (combine_predictions_for_bb): Call even when count is set.
3774 2017-07-18 Nathan Sidwell <nathan@acm.org>
3776 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3779 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3782 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3783 optimization for loop niter analysis.
3785 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3788 * config/avr/avr.c (avr_optimize_casesi): Don't use
3789 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3791 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3793 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3794 body_cost_vec from _vect_peel_extended_info.
3795 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3796 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3799 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3801 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3803 2017-07-18 Richard Biener <rguenther@suse.de>
3805 PR tree-optimization/80620
3806 PR tree-optimization/81403
3807 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3808 info when re-using a VN table entry.
3810 2017-07-18 Richard Biener <rguenther@suse.de>
3812 PR tree-optimization/81418
3813 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3814 vectype_in. Verify that with lane-reducing reduction operations
3815 we have a single def-use cycle.
3817 2017-07-17 Carl Love <cel@us.ibm.com>
3819 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3821 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3822 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3823 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3824 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3825 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3826 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3827 VMULOSW): New enum "unspec" values.
3828 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3829 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3830 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3831 altivec_vmulosw): New patterns.
3832 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3833 VMULOSW): Add definitions.
3834 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3836 * config/alpha/alpha.c: Include predict.h.
3838 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3840 * tree-vrp.c (compare_assert_loc): Fix comparison function
3841 to return predictable results.
3843 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3845 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3848 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3849 * doc/invoke.texi (mexpand-adddi): Update text.
3851 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3853 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3854 that also clobbers the CC register. The old expand code is moved
3856 (*arc_clzsi2): ... here.
3857 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3858 the CC register. The old expand code is moved to ...
3859 (arc_ctzsi2): ... here.
3861 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3863 * config/arc/arc.opt (mindexed-loads): Use initial value
3864 TARGET_INDEXED_LOADS_DEFAULT.
3865 (mauto-modify-reg): Use initial value
3866 TARGET_AUTO_MODIFY_REG_DEFAULT.
3867 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3868 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3869 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3870 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3872 2017-07-17 Martin Liska <mliska@suse.cz>
3875 * opts.c (finish_options): Do not allow -fgnu-tm
3876 w/ -fsanitize={kernel-,}address. Say sorry.
3878 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3881 * tree-loop-distribution.c (classify_partition): Only assert on
3882 numer of iterations.
3883 (merge_dep_scc_partitions): Delete prameter. Update function call.
3884 (distribute_loop): Remove code handling loop with unknown niters.
3885 (pass_loop_distribution::execute): Skip loop with unknown niters.
3887 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3890 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3891 function sort_partitions_by_post_order.
3893 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3895 PR tree-optimization/81374
3896 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3897 the max index of basic blocks, rather than number of basic blocks.
3899 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3901 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3903 (arc_legitimate_pic_operand_p): Likewise.
3904 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3906 (arc_needs_pcl_p): Likewise.
3907 (arc_legitimate_pc_offset_p): Likewise.
3908 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3909 function is also used in constrains.md.
3910 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3911 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3912 PLUS. Only return true/false in known cases, otherwise assert.
3913 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3914 is already called in arc_legitimate_constant_p.
3915 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3917 (LEGITIMATE_PIC_OPERAND_P): Use
3918 arc_raw_symbolic_reference_mentioned_p function.
3919 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3924 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3925 Andrew Burgess <andrew.burgess@embecosm.com>
3927 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3928 (arc_return_address_register): New function.
3929 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3930 (arc_handle_fndecl_attribute): Add naked attribute.
3931 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3932 (TARGET_WARN_FUNC_RETURN): Likewise.
3933 (arc_allocate_stack_slots_for_args): New function.
3934 (arc_warn_func_return): Likewise.
3935 (machine_function): Change type fn_type.
3936 (arc_compute_function_type): Consider new naked function type,
3937 change function return type.
3938 (arc_must_save_register): Adapt to handle new
3939 arc_compute_function_type's return type.
3940 (arc_expand_prologue): Likewise.
3941 (arc_expand_epilogue): Likewise.
3942 (arc_return_address_regs): Delete.
3943 (arc_return_address_register): New function.
3944 (arc_epilogue_uses): Use above function.
3945 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3946 (arc_function_type): Change encoding, add naked type.
3947 (ARC_INTERRUPT_P): Change to handle the new encoding.
3948 (ARC_FAST_INTERRUPT_P): Likewise.
3949 (ARC_NORMAL_P): Define.
3950 (ARC_NAKED_P): Likewise.
3951 (arc_compute_function_type): Delete prototype.
3952 * config/arc/arc.md (in_ret_delay_slot): Use
3953 arc_return_address_register function.
3954 (simple_return): Likewise.
3955 (p_return_i): Likewise.
3957 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3959 PR tree-optimization/81428
3960 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3961 can't be built for those types.
3963 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3965 Remove stuff dead since r239246.
3967 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3968 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3969 (avr_inform_devices): Remove dead stuff.
3971 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3973 * config/arm/arm_neon.h: Fix softp typo.
3975 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3977 PR tree-optimization/81365
3978 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3979 aggregate moves onto bb predecessor edges, make sure there are no
3980 loads that could alias the lhs in between the start of bb and the
3983 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3986 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3987 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3988 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3990 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3992 PR tree-optimization/81396
3993 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3994 (init_symbolic_number): Initialize it to 1.
3995 (perform_symbolic_merge): Add n_ops from both operands into the new
3997 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3998 without base_addr as useless if they need more than one operation.
3999 (bswap_replace): Handle !bswap case for NULL base_addr.
4001 2017-07-17 Tom de Vries <tom@codesourcery.com>
4004 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
4007 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
4009 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
4010 conditional builtin define __FIX_LEON3FT_B2BST.
4012 2017-07-17 Daniel Cederman <cederman@gaisler.com>
4014 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
4015 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
4018 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4020 PR rtl-optimization/81424
4021 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
4022 to remove potential trapping from operands if -fnon-call-exceptions.
4024 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4026 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
4027 profile_proability for scalling.
4028 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
4030 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4032 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
4034 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4036 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
4037 fixpoint arithmetics.
4039 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4041 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
4042 fixpoint arithmetics.
4044 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4046 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
4047 fixpoint arithmetics.
4049 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
4051 * profile-count.h (profile_probability::from_reg_br_prob_note,
4052 profile_probability::to_reg_br_prob_note): New functions.
4053 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
4054 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
4055 * predict.c (probability_reliable_p): Update.
4056 (edge_probability_reliable_p): Update.
4057 (br_prob_note_reliable_p): Update.
4058 (invert_br_probabilities): Update.
4059 (add_reg_br_prob_note): New function.
4060 (combine_predictions_for_insn): Update.
4061 * asan.c (asan_clear_shadow): Update.
4062 * cfgbuild.c (compute_outgoing_frequencies): Update.
4063 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
4064 (update_br_prob_note): Update.
4065 (rtl_verify_edges): Update.
4066 (purge_dead_edges): Update.
4067 (fixup_reorder_chain): Update.
4068 * emit-rtl.c (try_split): Update.
4069 * ifcvt.c (cond_exec_process_insns): Update.
4070 (cond_exec_process_if_block): Update.
4071 (dead_or_predicable): Update.
4072 * internal-fn.c (expand_addsub_overflow): Update.
4073 (expand_neg_overflow): Update.
4074 (expand_mul_overflow): Update.
4075 * loop-doloop.c (doloop_modify): Update.
4076 * loop-unroll.c (compare_and_jump_seq): Update.
4077 * optabs.c (emit_cmp_and_jump_insn_1): Update.
4078 * predict.h: Update.
4079 * reorg.c (mostly_true_jump): Update.
4081 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
4082 * config/alpha/alpha.c (emit_unlikely_jump): Update.
4083 * config/arc/arc.c: (emit_unlikely_jump): Update.
4084 * config/arm/arm.c: (emit_unlikely_jump): Update.
4085 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
4086 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
4087 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
4088 (ix86_print_operand): Update.
4089 (ix86_split_fp_branch): Update.
4090 (predict_jump): Update.
4091 * config/ia64/ia64.c (ia64_print_operand): Update.
4092 * config/mmix/mmix.c (mmix_print_operand): Update.
4093 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
4094 (rs6000_expand_split_stack_prologue): Update.
4095 * config/rs6000/rs6000.c: Update.
4096 * config/s390/s390.c (s390_expand_vec_strlen): Update.
4097 (s390_expand_vec_movstr): Update.
4098 (s390_expand_cs_tdsi): Update.
4099 (s390_expand_split_stack_prologue): Update.
4100 * config/sh/sh.c (sh_print_operand): Update.
4101 (expand_cbranchsi4): Update.
4102 (expand_cbranchdi4): Update.
4103 * config/sparc/sparc.c (output_v9branch): Update.
4104 * config/spu/spu.c (get_branch_target): Update.
4105 (ea_load_store_inline): Update.
4106 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
4107 * config/tilepro/tilepro.c: Update.
4109 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
4111 * gimplify.c (mostly_copy_tree_r): Revert latest change.
4112 (gimplify_save_expr): Likewise.
4114 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4116 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
4118 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4120 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
4122 * timevar.def (TV_IPA_FNSUMMARY): Define.
4124 2017-07-16 Daniel Cederman <cederman@gaisler.com>
4126 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
4127 to back store errata sensitive sequence from being generated.
4128 (sqrtdf2_fix): Likewise.
4130 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4132 * tree-ssa-threadupdate.c (compute_path_counts,
4133 update_joiner_offpath_counts): Use profile_probability.
4135 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
4138 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4140 * config/arm/arm-c.c (arm_cpu_builtins): Define
4141 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4143 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
4145 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4146 array entries to represent __ieee128 versions of the
4147 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
4148 scalar_extract_sig, and scalar_insert_exp built-in functions.
4149 (altivec_resolve_overloaded_builtin): Add special case handling
4150 for the __builtin_scalar_insert_exp function, as represented by
4151 the P9V_BUILTIN_VEC_VSIEDP constant.
4152 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
4153 exponent support for __ieee128 argument.
4154 (VSESQP): Add scalar extract signature support for __ieee128
4156 (VSTDCNQP): Add scalar test negative support for __ieee128
4158 (VSIEQP): Add scalar insert exponent support for __int128 argument
4159 with __ieee128 result.
4160 (VSIEQPF): Add scalar insert exponent support for __ieee128
4161 argument with __ieee128 result.
4162 (VSTDCQP): Add scalar test data class support for __ieee128
4164 (VSTDCNQP): Add overload support for scalar test negative with
4166 (VSTDCQP): Add overload support for scalar test data class
4168 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
4170 (UNSPEC_VSX_SIEXPQP): New constant.
4171 (xsxexpqp): New insn for VSX scalar extract exponent quad
4173 (xsxsigqp): New insn for VSX scalar extract significand quad
4175 (xsiexpqpf): New insn for VSX scalar insert exponent quad
4176 precision with floating point argument.
4177 (xststdcqp): New expand for VSX scalar test data class quad
4179 (xststdcnegqp): New expand for VSX scalar test negative quad
4181 (xststdcqp): New insn to match expansions for VSX scalar test data
4182 class quad precision and VSX scalar test negative quad precision.
4183 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
4184 special case operand checking to enforce that second operand of
4185 VSX scalar test data class with quad precision argument is a 7-bit
4187 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
4188 prototypes and descriptions of __ieee128 versions of
4189 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
4190 scalar_test_data_class, and scalar_test_neg built-in functions.
4192 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4194 PR tree-optimization/81162
4195 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
4196 replace a negate with an add.
4198 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
4200 * doc/invoke.texi (arm/-mcpu): Document +crypto.
4202 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4204 * config/arm/arm-c.c (arm_cpu_builtins): Define
4205 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
4207 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4209 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
4210 (armv8-r): Set ARM Cortex-R52 as default CPU.
4211 * config/arm/arm-tables.opt: Regenerate.
4212 * config/arm/arm-tune.md: Regenerate.
4213 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
4215 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
4216 extension for -mcpu=cortex-r52.
4218 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
4220 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
4221 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
4222 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
4223 (fp-armv8): Define it as FP_ARMv8 only.
4224 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
4225 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
4227 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
4228 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
4229 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
4230 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
4231 than TARGET_FPU_ARMV8.
4232 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
4233 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
4234 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
4236 * config/arm/neon.md (neon_vrint): Likewise.
4237 (neon_vcvt): Likewise.
4238 (neon_<fmaxmin_op><mode>): Likewise.
4239 (<fmaxmin><mode>3): Likewise.
4240 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
4241 * config/arm/predicates.md (arm_cond_move_operator): Check against
4242 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
4244 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
4246 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
4249 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4251 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
4252 loop in comment with memset.
4254 2017-07-14 Martin Liska <mliska@suse.cz>
4256 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
4257 * dwarf2out.c (is_java): Remove the function.
4258 (output_pubname): Remove usage of the function.
4259 (lower_bound_default): Remove usage of DW_LANG_Java.
4260 (gen_compile_unit_die): Likewise.
4261 * gcc.c: Remove compiler defaults for .java and .zip files.
4262 * gimple-expr.c (remove_suffix): Change as there's no longer
4263 extension than 4-letter one.
4264 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
4265 (gimplify_save_expr): Likewise.
4266 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
4267 as it's possible even for other languages than Java.
4268 * langhooks.h (struct lang_hooks): Remove Java from a comment.
4269 * lto-opts.c (lto_write_options): Remove reference to Java.
4270 * opts.c (strip_off_ending): Update file extension handling.
4271 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
4272 * tree-eh.c (lower_resx): Likewise.
4273 * tree.c (free_lang_data_in_type): Remove dead code.
4274 (find_decls_types_r): Likewise.
4275 (build_common_builtin_nodes): Remove Java from a comment.
4276 (verify_type): Remove dead code.
4277 * varasm.c (assemble_external): Remove Java from a comment.
4279 2017-07-14 Martin Liska <mliska@suse.cz>
4281 * opts.c (finish_options): Add quotes.
4282 (common_handle_option): Likewise.
4284 2017-07-14 Martin Liska <mliska@suse.cz>
4286 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4287 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4289 * dwarf2out.c (lower_bound_default): Do not handle
4291 (gen_compile_unit_die): Likewise.
4292 * gcc.c: Remove default extension binding for GNU Pascal.
4293 * stmt.c: Remove Pascal language from a comment.
4294 * xcoffout.c: Likewise.
4296 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4299 * diagnostic-show-locus.c (fixit_cmp): New function.
4300 (layout::layout): Sort m_fixit_hints.
4301 (column_range::column_range): Assert that the values are valid.
4302 (struct char_span): New struct.
4303 (correction::overwrite): New method.
4304 (struct source_line): New struct.
4305 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4306 calls in terms of classes source_line and char_span, and
4307 correction::overwrite.
4308 (selftest::test_overlapped_fixit_printing_2): New function.
4309 (selftest::diagnostic_show_locus_c_tests): Call it.
4311 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4313 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4314 early if there is no lhs.
4316 2017-07-13 Martin Liska <mliska@suse.cz>
4318 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4319 (gen_reference_type_die): Likewise.
4320 * stor-layout.c: Remove Pascal-related comment.
4322 2017-07-13 Martin Liska <mliska@suse.cz>
4324 * opts.c (finish_options): Add quotes to error messages.
4325 (parse_sanitizer_options): Likewise.
4327 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4329 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4331 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4333 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4335 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4337 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4339 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4341 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4344 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4345 provides the hardware capability bits, define the macro
4346 __BUILTIN_CPU_SUPPORTS__.
4347 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4348 if GLIBC does not provide the hardware capability bits. Add a
4349 gcc_unreachable call if the built-in cpu function is neither
4350 __builtin_cpu_is nor __builtin_cpu_supports.
4351 (rs6000_get_function_versions_dispatcher): Change the warning
4352 that an old GLIBC is used which does not export the capability
4353 bits to be an error.
4354 * doc/extend.texi (target_clones attribute): Document the
4355 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4356 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4357 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4358 the macros defined by GCC if the newer GLIBC is available.
4360 2017-07-12 Jeff Law <law@redhat.com>
4362 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4363 remaining includes slightly.
4364 * config/riscv/riscv-builtins.c: Include profile-count.h.
4366 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4369 * config/avr/avr.c (avr_set_current_function): In diagnostic
4370 messages: Quote keywords and (parts of) identifiers.
4371 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4374 2017-07-12 Carl Love <cel@us.ibm.com>
4376 * config/rs6000/rs6000-c.c: Add support for built-in functions
4377 vector bool char vec_revb (vector bool char);
4378 vector bool short vec_revb (vector short char);
4379 vector bool int vec_revb (vector bool int);
4380 vector bool long long vec_revb (vector bool long long);
4381 * doc/extend.texi: Update the built-in documentation file for the
4382 new built-in functions.
4384 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4386 * config/s390/s390.md: Remove movcc splitter.
4388 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4390 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4391 load/store on condition.
4393 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4396 * config/avr/avr.c (avr_encode_section_info)
4397 [progmem && !TREE_READONLY]: Error if progmem object needs
4400 2017-07-11 Michael Collison <michael.collison@arm.com>
4402 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4405 2017-07-11 Carl Love <cel@us.ibm.com>
4407 * config/rs6000/rs6000-c.c: Add support for builtins
4408 vector unsigned int vec_parity_lsbb (vector signed int);
4409 vector unsigned int vec_parity_lsbb (vector unsigned int);
4410 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4411 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4412 vector unsigned long long vec_parity_lsbb (vector signed long long);
4413 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4414 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4415 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4416 * doc/extend.texi: Update the built-in documentation file for the
4417 new built-in functions.
4419 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4421 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4422 (layout::m_primary_loc): New field.
4423 (layout::layout): Initialize new field. Move location filtering
4424 logic from here to...
4425 (layout::maybe_add_location_range): ...this new method. Add
4426 support for filtering to just the lines already specified by other
4428 (layout::will_show_line_p): New method.
4429 (gcc_rich_location::add_location_if_nearby): New method.
4430 (selftest::test_add_location_if_nearby): New test function.
4431 (selftest::diagnostic_show_locus_c_tests): Call it.
4432 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4435 2017-07-11 Tom de Vries <tom@codesourcery.com>
4437 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4438 (bb_first_real_insn): New function.
4439 (nvptx_single): Add extra initialization of broadcasted condition
4442 2017-07-11 Nathan Sidwell <nathan@acm.org>
4444 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4446 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4448 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4449 Binutils doc as TEXI will mess them up.
4450 * doc/invoke.texi (AVR Options): Same here.
4452 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4454 * config/sparc/sparc.opt (mfix-ut700): New option.
4455 (mfix-gr712rc): Likewise.
4456 (sparc_fix_b2bst): New variable.
4457 * doc/invoke.texi (SPARC options): Document them.
4458 (ARM options): Fix warnings.
4459 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4460 instructions to prevent sequences that can trigger the store-store
4461 errata for certain LEON3FT processors.
4462 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4463 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4464 * config/sparc/sparc.md (fix_b2bst): New attribute.
4465 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4467 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4470 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4472 (*rsqrtsf2_sse): Ditto.
4474 (div<mode>3): Macroize insn from divdf3 and divsf3
4475 using MODEF mode iterator.
4477 2017-07-10 Martin Sebor <msebor@redhat.com>
4479 PR tree-optimization/80397
4480 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4481 instead of testing for equality to INTEGER_TYPE.
4483 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4485 * config.gcc: Remove uclibc from arc target spec.
4487 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4489 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4491 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4494 * lto-wrapper.c (remove_option): New function.
4495 (merge_and_complain): Merge PIC/PIE options more realistically.
4497 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4499 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4503 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4504 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4505 * config.in: Regenerate.
4506 * configure: Regenerate.
4507 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4508 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4509 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4510 (TARGET_GASISR_PROLOGUES): ...target mask.
4511 * common/config/avr/avr-common.c
4512 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4513 Set -mgas-isr-prologues.
4514 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4515 INSERT_PASS_BEFORE for it.
4516 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4517 * config/avr/avr.c (avr_option_override)
4518 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4519 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4520 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4521 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4522 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4524 (make_avr_pass_pre_proep): New function.
4525 (emit_push_sfr) <treg>: Add argument to function and use it
4527 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4528 and set machine->gasisr.yes.
4529 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4530 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4531 __gcc_isr.n_pushed to .L__stack_usage.
4532 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4533 (avr_asm_final_postscan_insn): ...this new static function.
4534 * config/avr/avr.h (machine_function)
4535 <is_no_gccisr, use_L__stack_usage>: New fields.
4536 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4537 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4538 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4539 (gasisr, *gasisr): New expander and insn.
4540 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4541 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4542 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4544 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4546 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4549 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4551 Move jump-tables out of .text again.
4554 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4555 (ASM_OUTPUT_ADDR_VEC): New function.
4556 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4557 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4558 INSN_ADDRESSes as asm comment.
4559 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4560 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4561 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4562 * config/avr/avr.md (*tablejump): Adjust comment.
4563 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4564 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4566 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4567 (avr_output_addr_vec): New proto.
4568 (avr_log_t) <insn_addresses>: New field.
4570 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4573 * config/i386/i386.c (ix86_function_arg_advance): Set
4574 outgoing_args_on_stack to true if there are outgoing arguments
4576 (ix86_function_arg): Likewise.
4577 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4578 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4579 * config/i386/i386.h (machine_function): Add
4580 outgoing_args_on_stack.
4582 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4584 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4586 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4588 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4590 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4591 (REAL_H): Remove $(MACHMODE_H).
4592 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4594 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4595 $(MACHMODE_H) and double-int.h.
4596 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4598 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4601 2017-07-07 Andrew Pinski <apinski@cavium.com>
4603 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4604 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4606 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4608 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4609 Add warning if GCC was not configured to link against a GLIBC that
4610 exports the hardware capability bits.
4611 (make_resolver_func): Make resolver function private and not a
4612 COMDAT function. Create the name with clone_function_name instead
4613 of make_unique_name.
4616 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4617 correct operand in doing the split.
4619 2017-07-07 Carl Love <cel@us.ibm.com>
4621 * config/rs6000/rs6000-c: Add support for built-in function
4622 vector unsigned short vec_pack_to_short_fp32 (vector float,
4624 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4625 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4626 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4627 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4628 (convert_4f32_8i16): Add define_expand.
4629 * doc/extend.texi: Update the built-in documentation file for the
4630 new built-in function.
4632 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4634 * config/sparc/m8.md: New file.
4635 * config/sparc/sparc.md: Include m8.md.
4637 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4639 * config/sparc/sparc.opt: New option -mvis4b.
4640 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4641 (sparc_option_override): Handle VIS4B.
4642 (enum sparc_builtins): Define
4643 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4644 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4645 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4646 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4647 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4648 (check_constant_argument): New function.
4649 (sparc_vis_init_builtins): Define builtins
4650 __builtin_vis_dictunpack{8,16,32},
4651 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4652 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4653 __builtin_vis_fpcmpde{8,16,32}shl and
4654 __builtin_vis_fpcmpur{8,16,32}shl.
4655 (sparc_expand_builtin): Check that the constant operands to
4656 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4657 constant and in range.
4658 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4660 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4661 (SPARC_IMM5_P): Likewise.
4662 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4663 (enabled): Handle vis4b.
4664 (UNSPEC_DICTUNPACK): New unspec.
4665 (UNSPEC_FPCMPSHL): Likewise.
4666 (UNSPEC_FPUCMPSHL): Likewise.
4667 (UNSPEC_FPCMPDESHL): Likewise.
4668 (UNSPEC_FPCMPURSHL): Likewise.
4669 (cpu_feature): New CPU feature `vis4b'.
4670 (dictunpack{8,16,32}): New insns.
4671 (FPCSMODE): New mode iterator.
4672 (fpcscond): New code iterator.
4673 (fpcsucond): Likewise.
4674 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4675 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4676 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4677 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4678 * config/sparc/constraints.md: Define constraints `q' for unsigned
4679 2-bit integer constants and `t' for unsigned 5-bit integer
4681 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4683 (imm5_operand_dictunpack16): Likewise.
4684 (imm5_operand_dictunpack32): Likewise.
4685 (imm2_operand): Likewise.
4686 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4687 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4688 ditunpack* and fpcmp*shl builtins.
4690 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4692 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4693 * config.in: Add HAVE_AS_SPARC6 define.
4694 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4696 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4698 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4699 (CPP_CPU_SPEC): Handle m8.
4700 (ASM_CPU_SPEC): Likewise.
4701 * config/sparc/sparc-opts.h (enum processor_type): Add
4703 * config/sparc/sparc.c (m8_costs): New struct.
4704 (sparc_option_override): Handle TARGET_CPU_m8.
4705 (sparc32_initialize_trampoline): Likewise.
4706 (sparc64_initialize_trampoline): Likewise.
4707 (sparc_issue_rate): Likewise.
4708 (sparc_register_move_cost): Likewise.
4709 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4710 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4711 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4712 (CPP_CPU_SPEC): Handle M8.
4713 (ASM_CPU_SPEC): Likewise.
4714 (AS_M8_FLAG): Define.
4715 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4716 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4717 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4719 * configure: Regenerate.
4720 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4723 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4725 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4727 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4728 ("*movdi_insn_sp32"): Do not set v3pipe.
4729 ("*movsi_insn"): Likewise.
4730 ("*movdi_insn_sp64"): Likewise.
4731 ("*movsf_insn"): Likewise.
4732 ("*movdf_insn_sp32"): Likewise.
4733 ("*movdf_insn_sp64"): Likewise.
4734 ("*zero_extendsidi2_insn_sp64"): Likewise.
4735 ("*sign_extendsidi2_insn"): Likewise.
4736 ("*mov<VM32:mode>_insn"): Likewise.
4737 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4738 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4739 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4740 ("<vlop:code><VL:mode>3"): Likewise.
4741 ("*not_<vlop:code><VL:mode>3"): Likewise.
4742 ("*nand<VL:mode>_vis"): Likewise.
4743 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4744 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4745 ("one_cmpl<VL:mode>2"): Likewise.
4746 ("faligndata<VM64:mode>_vis"): Likewise.
4747 ("alignaddrsi_vis"): Likewise.
4748 ("alignaddrdi_vis"): Likweise.
4749 ("alignaddrlsi_vis"): Likewise.
4750 ("alignaddrldi_vis"): Likewise.
4751 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4752 ("bmaskdi_vis"): Likewise.
4753 ("bmasksi_vis"): Likewise.
4754 ("bshuffle<VM64:mode>_vis"): Likewise.
4755 ("cmask8<P:mode>_vis"): Likewise.
4756 ("cmask16<P:mode>_vis"): Likewise.
4757 ("cmask32<P:mode>_vis"): Likewise.
4758 ("pdistn<P:mode>_vis"): Likewise.
4759 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4761 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4763 * config/sparc/sparc.md ("subtype"): New insn attribute.
4764 ("*wrgsr_sp64"): Set insn subtype.
4765 ("*rdgsr_sp64"): Likewise.
4766 ("alignaddrsi_vis"): Likewise.
4767 ("alignaddrdi_vis"): Likewise.
4768 ("alignaddrlsi_vis"): Likewise.
4769 ("alignaddrldi_vis"): Likewise.
4770 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4771 ("fexpand_vis"): Likewise.
4772 ("fpmerge_vis"): Likewise.
4773 ("faligndata<VM64:mode>_vis"): Likewise.
4774 ("bshuffle<VM64:mode>_vis"): Likewise.
4775 ("cmask8<P:mode>_vis"): Likewise.
4776 ("cmask16<P:mode>_vis"): Likewise.
4777 ("cmask32<P:mode>_vis"): Likewise.
4778 ("fchksm16_vis"): Likewise.
4779 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4780 ("fmean16_vis"): Likewise.
4781 ("fp<plusminus_insn>64_vis"): Likewise.
4782 ("<plusminus_insn>v8qi3"): Likewise.
4783 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4784 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4785 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4786 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4787 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4788 ("*movqi_insn"): Likewise.
4789 ("*movhi_insn"): Likewise.
4790 ("*movsi_insn"): Likewise.
4791 ("movsi_pic_gotdata_op"): Likewise.
4792 ("*movdi_insn_sp32"): Likewise.
4793 ("*movdi_insn_sp64"): Likewise.
4794 ("movdi_pic_gotdata_op"): Likewise.
4795 ("*movsf_insn"): Likewise.
4796 ("*movdf_insn_sp32"): Likewise.
4797 ("*movdf_insn_sp64"): Likewise.
4798 ("*zero_extendhisi2_insn"): Likewise.
4799 ("*zero_extendqihi2_insn"): Likewise.
4800 ("*zero_extendqisi2_insn"): Likewise.
4801 ("*zero_extendqidi2_insn"): Likewise.
4802 ("*zero_extendhidi2_insn"): Likewise.
4803 ("*zero_extendsidi2_insn_sp64"): Likewise.
4804 ("ldfsr"): Likewise.
4805 ("prefetch_64"): Likewise.
4806 ("prefetch_32"): Likewise.
4807 ("tie_ld32"): Likewise.
4808 ("tie_ld64"): Likewise.
4809 ("*tldo_ldub_sp32"): Likewise.
4810 ("*tldo_ldub1_sp32"): Likewise.
4811 ("*tldo_ldub2_sp32"): Likewise.
4812 ("*tldo_ldub_sp64"): Likewise.
4813 ("*tldo_ldub1_sp64"): Likewise.
4814 ("*tldo_ldub2_sp64"): Likewise.
4815 ("*tldo_ldub3_sp64"): Likewise.
4816 ("*tldo_lduh_sp32"): Likewise.
4817 ("*tldo_lduh1_sp32"): Likewise.
4818 ("*tldo_lduh_sp64"): Likewise.
4819 ("*tldo_lduh1_sp64"): Likewise.
4820 ("*tldo_lduh2_sp64"): Likewise.
4821 ("*tldo_lduw_sp32"): Likewise.
4822 ("*tldo_lduw_sp64"): Likewise.
4823 ("*tldo_lduw1_sp64"): Likewise.
4824 ("*tldo_ldx_sp64"): Likewise.
4825 ("*mov<VM32:mode>_insn"): Likewise.
4826 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4827 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4829 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4831 * config/sparc/sparc.md ("type"): New insn type viscmp.
4832 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4834 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4835 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4836 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4837 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4839 ("n7_vis_logical_11cycle"): Likewise.
4840 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4841 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4842 * config/sparc/niagara.md ("niag_vis"): Likewise.
4843 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4844 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4846 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4848 * config/sparc/sparc.md: New instruction type `bmask'.
4849 (bmaskdi_vis): Use the `bmask' type.
4850 (bmasksi_vis): Likewise.
4851 * config/sparc/ultra3.md (us3_array): Likewise.
4852 * config/sparc/niagara7.md (n7_array): Likewise.
4853 * config/sparc/niagara4.md (n4_array): Likewise.
4854 * config/sparc/niagara2.md (niag2_vis): Likewise.
4855 (niag3_vis): Likewise.
4856 * config/sparc/niagara.md (niag_vis): Likewise.
4858 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4860 * ipa-comdats.c: Remove optimize check from gate.
4861 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4862 for functions not optimized.
4863 (ipa_fn_summary_read): Skip optimize check.
4864 (ipa_fn_summary_write): Likewise.
4865 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4867 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4869 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4870 (check_callers): Give up on caller which is not optimized.
4871 (inline_small_functions): Likewise.
4872 (ipa_inline): Do not give up when not optimizing.
4873 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4874 away unoptimizes cdtors.
4875 (whole_program_function_and_variable_visibility): Do
4876 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4877 * ipa.c (process_references): Do not check optimize.
4878 (symbol_table::remove_unreachable_nodes): Update optimize check.
4879 (set_writeonly_bit): Update optimize check.
4880 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4881 (pass_ipa_single_use::gate): Remove.
4883 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4885 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4886 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4887 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4888 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4889 permute_load, permute_store, adjust_extract, adjust_splat,
4890 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4891 replace_swap_with_copy, dump_swap_insn_table,
4892 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4893 recombine_lvx_pattern, recombine_stvx_pattern,
4894 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4895 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4896 to file rs6000-p8swap.c.
4897 * config/rs6000/rs6000-p8swap.c: New file.
4898 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4899 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4900 and rs6000*-*-* targets.
4902 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4904 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4906 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4908 * lto-wrapper.c (merge_and_complain): Do not merge
4909 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4910 fsigned_zeros, ftrapping_math, fwrapv.
4911 (append_compiler_options): Do not track these options.
4912 (append_linker_options): Likewie
4914 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4916 * cgraphunit.c (cgraph_node::finalize_function): When
4917 !flag_toplevel_reorde set no_reorder flag.
4918 (varpool_node::finalize_decl): Likewise.
4919 (symbol_table::compile): Drop no toplevel reorder path.
4921 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4923 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4924 edges; zero probability is not better than uninitialized.
4926 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4928 * asan.h (asan_sanitize_allocas_p): Declare.
4929 * asan.c (asan_sanitize_allocas_p): New function.
4930 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4931 (handle_builtin_alloca): Likewise.
4932 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4933 if !asan_sanitize_allocas_p.
4934 * params.def (asan-instrument-allocas): Add new option.
4935 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4936 * opts.c (common_handle_option): Disable allocas sanitization for
4939 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4941 * asan.c: Include gimple-fold.h.
4942 (get_last_alloca_addr): New function.
4943 (handle_builtin_stackrestore): Likewise.
4944 (handle_builtin_alloca): Likewise.
4945 (asan_emit_allocas_unpoison): Likewise.
4946 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4947 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4948 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4949 (instrument_builtin_call): Pass gimple iterator to
4950 get_mem_refs_of_builtin_call.
4951 (last_alloca_addr): New global.
4952 * asan.h (asan_emit_allocas_unpoison): Declare.
4953 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4954 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4955 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4956 if function calls alloca.
4957 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4958 * gimple-fold.h (replace_call_with_value): Declare.
4959 * internal-fn.c: Include asan.h.
4960 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4961 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4963 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4965 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4966 (C_SELFTEST_FLAGS): New.
4967 (CPP_SELFTEST_FLAGS): New.
4968 (SELFTEST_DEPS): New, from deps of s-selftest.
4969 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4970 (CPP_SELFTEST_DEPS): New.
4971 (selftest): Add dependency on s-selftest-c++.
4972 (s-selftest): Rename to...
4973 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4974 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4975 than SELFTEST_FLAGS.
4976 (selftest-gdb): Rename to...
4977 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4979 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4980 (selftest-valgrind): Rename to...
4981 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4983 (selftest-valgrind): Reintroduce as an alias for
4984 selftest-c-valgrind.
4985 (s-selftest-c++): New.
4986 (selftest-c++-gdb): New.
4987 (selftest-c++-valgrind): New.
4989 2017-07-06 Olivier Hainque <hainque@adacore.com>
4991 * gcc.c (process_command): When deciding if undefined variables
4992 should be ignored when processing specs, accept "gcc -v" as well.
4994 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4996 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4997 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4999 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
5001 * config/arm/arm-cpus.in (armv8-r): Add new entry.
5002 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
5003 * config/arm/arm-tables.opt: Regenerate.
5004 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
5006 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
5008 2017-07-06 Carl Love <cel@us.ibm.com>
5010 * ChangeLog: Clean up from mid air collision
5012 2017-07-06 Carl Love <cel@us.ibm.com>
5014 * config/rs6000/rs6000-c.c: Add support for built-in functions
5015 vector signed int vec_subc (vector signed int, vector signed int);
5016 vector signed __int128 vec_subc (vector signed __int128,
5017 vector signed __int128);
5018 vector unsigned __int128 vec_subc (vector unsigned __int128,
5019 vector unsigned __int128);
5020 vector signed int vec_sube (vector signed int, vector signed int,
5022 vector unsigned int vec_sube (vector unsigned int,
5023 vector unsigned int,
5024 vector unsigned int);
5025 vector signed __int128 vec_sube (vector signed __int128,
5026 vector signed __int128,
5027 vector signed__int128);
5028 vector unsigned __int128 vec_sube (vector unsigned __int128,
5029 vector unsigned __int128,
5030 vector unsigned __int128);
5031 vector signed int vec_subec (vector signed int, vector signed int,
5033 vector unsigned int vec_subec (vector unsigned int,
5034 vector unsigned int,
5035 vector unsigned int);
5036 vector signed __int128 vec_subec (vector signed __int128,
5037 vector signed __int128,
5038 vector signed__int128);
5039 vector unsigned __int128 vec_subec (vector unsigned __int128,
5040 vector unsigned __int128,
5041 vector unsigned __int128);
5042 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
5043 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
5044 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
5045 BU_ALTIVEC_OVERLOAD_X definitions.
5046 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
5047 * doc/extend.texi: Update the built-in documentation file for the new
5050 2017-07-06 David Malcolm <dmalcolm@redhat.com>
5053 * diagnostic-show-locus.c (layout::layout): Use start and finish
5054 spelling location for the start and finish of each range.
5055 * genmatch.c (linemap_client_expand_location_to_spelling_point):
5056 Add unused aspect param.
5057 * input.c (expand_location_1): Add "aspect" param, and use it
5058 to access the correct part of the location.
5059 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
5061 (expand_location_to_spelling_point): Likewise.
5062 (linemap_client_expand_location_to_spelling_point): Add "aspect"
5063 param, and pass it to expand_location_1.
5065 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
5067 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
5068 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
5069 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
5070 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
5071 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
5072 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
5073 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
5074 _mm_maskz_getmant_ss): New intrinsics.
5075 (__builtin_ia32_getexpss128_mask): Changed to ...
5076 __builtin_ia32_getexpss128_round ... this.
5077 (__builtin_ia32_getexpsd128_mask): Changed to ...
5078 __builtin_ia32_getexpsd128_round ... this.
5079 * config/i386/i386-builtin-types.def
5080 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
5081 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
5082 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
5083 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
5084 __builtin_ia32_getmantss_mask_round): New builtins.
5085 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
5086 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
5087 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
5088 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
5089 * config/i386/sse.md
5090 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
5091 avx512f_sgetexp<mode><mask_scalar_name>
5092 <round_saeonly_scalar_name> ... this.
5093 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
5094 %0, %1, %2<round_saeonly_op3>}): Changed to ...
5095 vgetexp<ssescalarmodesuffix>
5096 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5097 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
5098 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
5099 avx512f_vgetmant<mode><mask_scalar_name>
5100 <round_saeonly_scalar_name> ... this.
5101 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
5102 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
5103 vgetmant<ssescalarmodesuffix>
5104 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
5105 %0<mask_scalar_operand4>, %1, %2
5106 <round_saeonly_scalar_mask_op4>, %3} ... this.
5107 * config/i386/subst.md (mask_scalar_operand4,
5108 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
5109 round_saeonly_scalar_nimm_predicate): New subst attributes.
5111 2017-07-06 Julia Koval <julia.koval@intel.com>
5113 * config/i386/i386.c (ix86_erase_embedded_rounding):
5114 Remove code for old rounding pattern.
5116 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
5118 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
5120 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
5122 * doc/sourcebuild.texi (Test Directives, Variants of
5123 dg-require-support): Add documentation for dg-require-stack-check.
5125 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
5127 * config/i386/subst.md (mask_scalar, round_scalar,
5128 round_saeonly_scalar): New meta-templates.
5129 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
5130 round_scalar_mask_operand3, round_scalar_mask_op3,
5131 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
5132 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
5133 round_saeonly_scalar_constraint,
5134 round_saeonly_scalar_prefix): New subst attribute.
5135 * config/i386/sse.md
5136 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
5137 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
5138 <round_scalar_name> ... this.
5139 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
5140 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
5141 <round_scalar_name> ... this.
5142 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
5143 <sse>_vm<code><mode>3<mask_scalar_name>
5144 <round_saeonly_scalar_name> ... this.
5145 (v<plusminus_mnemonic><ssescalarmodesuffix>
5146 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5147 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5148 v<plusminus_mnemonic><ssescalarmodesuffix>
5149 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5150 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5151 (v<multdiv_mnemonic><ssescalarmodesuffix>
5152 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
5153 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
5154 v<multdiv_mnemonic><ssescalarmodesuffix>
5155 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5156 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
5157 (v<maxmin_float><ssescalarmodesuffix>
5158 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
5159 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
5160 v<maxmin_float><ssescalarmodesuffix>
5161 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
5162 %0<mask_scalar_operand3>, %1, %<iptr>2
5163 <round_saeonly_scalar_mask_op3>} ... this.
5165 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
5167 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
5168 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
5170 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
5171 Alan Hayward <alan.hayward@arm.com>
5172 David Sherwood <david.sherwood@arm.com>
5174 * combine.c (simplify_if_then_else): Remove "enum" before
5176 * compare-elim.c (can_eliminate_compare): Likewise.
5177 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
5179 (aarch64_lookup_simd_builtin_type): Likewise.
5180 (aarch64_simd_builtin_type): Likewise.
5181 (aarch64_init_simd_builtin_types): Likewise.
5182 (aarch64_simd_expand_args): Likewise.
5183 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
5185 (aarch64_reverse_mask): Likewise.
5186 (aarch64_simd_emit_reg_reg_move): Likewise.
5187 (aarch64_gen_adjusted_ldpstp): Likewise.
5188 (aarch64_ccmp_mode_to_code): Likewise.
5189 (aarch64_operands_ok_for_ldpstp): Likewise.
5190 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5191 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
5193 (aarch64_min_divisions_for_recip_mul): Likewise.
5194 (aarch64_reassociation_width): Likewise.
5195 (aarch64_get_condition_code_1): Likewise.
5196 (aarch64_simd_emit_reg_reg_move): Likewise.
5197 (aarch64_simd_attr_length_rglist): Likewise.
5198 (aarch64_reverse_mask): Likewise.
5199 (aarch64_operands_ok_for_ldpstp): Likewise.
5200 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
5201 (aarch64_gen_adjusted_ldpstp): Likewise.
5202 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
5204 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
5205 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
5206 (arm_lookup_simd_builtin_type): Likewise.
5207 (arm_simd_builtin_type): Likewise.
5208 (arm_init_simd_builtin_types): Likewise.
5209 (arm_expand_builtin_args): Likewise.
5210 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
5211 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
5212 (ft32_setup_incoming_varargs): Likewise.
5213 (ft32_function_arg): Likewise.
5214 (ft32_function_arg_advance): Likewise.
5215 (ft32_pass_by_reference): Likewise.
5216 (ft32_arg_partial_bytes): Likewise.
5217 (ft32_valid_pointer_mode): Likewise.
5218 (ft32_addr_space_pointer_mode): Likewise.
5219 (ft32_addr_space_legitimate_address_p): Likewise.
5220 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
5222 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
5223 (ix86_emit_outlined_ms2sysv_restore): Likewise.
5224 (iamcu_alignment): Likewise.
5225 (canonicalize_vector_int_perm): Likewise.
5226 (ix86_noce_conversion_profitable_p): Likewise.
5227 (ix86_mpx_bound_mode): Likewise.
5228 (ix86_operands_ok_for_move_multiple): Likewise.
5229 * config/microblaze/microblaze-protos.h
5230 (microblaze_expand_conditional_branch_reg): Likewise.
5231 * config/microblaze/microblaze.c
5232 (microblaze_expand_conditional_branch_reg): Likewise.
5233 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
5235 (rs6000_reassociation_width): Likewise.
5236 (rs6000_invalid_binary_op): Likewise.
5237 (fusion_p9_p): Likewise.
5238 (emit_fusion_p9_load): Likewise.
5239 (emit_fusion_p9_store): Likewise.
5240 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
5242 (riscv_hard_regno_mode_ok_p): Likewise.
5243 (riscv_address_insns): Likewise.
5244 (riscv_split_symbol): Likewise.
5245 (riscv_legitimize_move): Likewise.
5246 (riscv_function_value): Likewise.
5247 (riscv_hard_regno_nregs): Likewise.
5248 (riscv_expand_builtin): Likewise.
5249 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
5250 (riscv_build_integer): Likewise.
5251 (riscv_split_integer): Likewise.
5252 (riscv_legitimate_constant_p): Likewise.
5253 (riscv_cannot_force_const_mem): Likewise.
5254 (riscv_regno_mode_ok_for_base_p): Likewise.
5255 (riscv_valid_base_register_p): Likewise.
5256 (riscv_valid_offset_p): Likewise.
5257 (riscv_valid_lo_sum_p): Likewise.
5258 (riscv_classify_address): Likewise.
5259 (riscv_legitimate_address_p): Likewise.
5260 (riscv_address_insns): Likewise.
5261 (riscv_load_store_insns): Likewise.
5262 (riscv_force_binary): Likewise.
5263 (riscv_split_symbol): Likewise.
5264 (riscv_force_address): Likewise.
5265 (riscv_legitimize_address): Likewise.
5266 (riscv_move_integer): Likewise.
5267 (riscv_legitimize_const_move): Likewise.
5268 (riscv_legitimize_move): Likewise.
5269 (riscv_address_cost): Likewise.
5270 (riscv_subword): Likewise.
5271 (riscv_output_move): Likewise.
5272 (riscv_canonicalize_int_order_test): Likewise.
5273 (riscv_emit_int_order_test): Likewise.
5274 (riscv_function_arg_boundary): Likewise.
5275 (riscv_pass_mode_in_fpr_p): Likewise.
5276 (riscv_pass_fpr_single): Likewise.
5277 (riscv_pass_fpr_pair): Likewise.
5278 (riscv_get_arg_info): Likewise.
5279 (riscv_function_arg): Likewise.
5280 (riscv_function_arg_advance): Likewise.
5281 (riscv_arg_partial_bytes): Likewise.
5282 (riscv_function_value): Likewise.
5283 (riscv_pass_by_reference): Likewise.
5284 (riscv_setup_incoming_varargs): Likewise.
5285 (riscv_print_operand): Likewise.
5286 (riscv_elf_select_rtx_section): Likewise.
5287 (riscv_save_restore_reg): Likewise.
5288 (riscv_for_each_saved_reg): Likewise.
5289 (riscv_register_move_cost): Likewise.
5290 (riscv_hard_regno_mode_ok_p): Likewise.
5291 (riscv_hard_regno_nregs): Likewise.
5292 (riscv_class_max_nregs): Likewise.
5293 (riscv_memory_move_cost): Likewise.
5294 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5295 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5296 (rl78_addr_space_address_mode): Likewise.
5297 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5299 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5300 (rs6000_reassociation_width): Likewise.
5301 (rs6000_invalid_binary_op): Likewise.
5302 (fusion_p9_p): Likewise.
5303 (emit_fusion_p9_load): Likewise.
5304 (emit_fusion_p9_store): Likewise.
5305 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5306 (ok_for_simple_move_operands): Likewise.
5307 (ok_for_simple_move_strict_operands): Likewise.
5308 (ok_for_simple_arith_logic_operands): Likewise.
5309 (visium_legitimize_reload_address): Likewise.
5310 (visium_select_cc_mode): Likewise.
5311 (output_cbranch): Likewise.
5312 (visium_split_double_move): Likewise.
5313 (visium_expand_copysign): Likewise.
5314 (visium_expand_int_cstore): Likewise.
5315 (visium_expand_fp_cstore): Likewise.
5316 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5317 (visium_function_arg): Likewise.
5318 (visium_function_arg_advance): Likewise.
5319 (visium_libcall_value): Likewise.
5320 (visium_setup_incoming_varargs): Likewise.
5321 (visium_legitimate_constant_p): Likewise.
5322 (visium_legitimate_address_p): Likewise.
5323 (visium_legitimize_address): Likewise.
5324 (visium_secondary_reload): Likewise.
5325 (visium_register_move_cost): Likewise.
5326 (visium_memory_move_cost): Likewise.
5327 (prepare_move_operands): Likewise.
5328 (ok_for_simple_move_operands): Likewise.
5329 (ok_for_simple_move_strict_operands): Likewise.
5330 (ok_for_simple_arith_logic_operands): Likewise.
5331 (visium_function_value_1): Likewise.
5332 (rtx_ok_for_offset_p): Likewise.
5333 (visium_legitimize_reload_address): Likewise.
5334 (visium_split_double_move): Likewise.
5335 (visium_expand_copysign): Likewise.
5336 (visium_expand_int_cstore): Likewise.
5337 (visium_expand_fp_cstore): Likewise.
5338 (visium_split_cstore): Likewise.
5339 (visium_select_cc_mode): Likewise.
5340 (visium_split_cbranch): Likewise.
5341 (output_cbranch): Likewise.
5342 (visium_print_operand_address): Likewise.
5343 * expmed.c (flip_storage_order): Likewise.
5344 * expmed.h (emit_cstore): Likewise.
5345 (flip_storage_order): Likewise.
5346 * genrecog.c (validate_pattern): Likewise.
5347 * hsa-gen.c (gen_hsa_addr): Likewise.
5348 * internal-fn.c (expand_arith_overflow): Likewise.
5349 * ira-color.c (allocno_copy_cost_saving): Likewise.
5350 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5351 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5352 (process_invariant_for_inheritance): Likewise.
5353 * lra-eliminations.c (move_plus_up): Likewise.
5354 * omp-low.c (lower_oacc_reductions): Likewise.
5355 * simplify-rtx.c (simplify_subreg): Likewise.
5356 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5357 (TARGET_CHKP_BOUND_MODE): Likewise..
5358 * targhooks.c (default_chkp_bound_mode): Likewise.
5359 (default_setup_incoming_vararg_bounds): Likewise.
5360 * targhooks.h (default_chkp_bound_mode): Likewise.
5361 (default_setup_incoming_vararg_bounds): Likewise.
5362 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5363 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5364 (have_whole_vector_shift): Likewise.
5365 * tree-vect-stmts.c (vectorizable_load): Likewise.
5366 * doc/tm.texi: Regenerate.
5368 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5370 Graceful degrade if Binutils PR21472 is not available.
5373 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5374 .rodata in flash test fails.
5375 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5376 * confgure: Regenerate.
5377 * config.in: Regenerate.
5378 * config/avr/avr.c (avr_asm_named_section)
5379 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5380 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5381 (avr_asm_init_sections): Same.
5383 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5385 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5386 (fma<VH:mode>4_intrinsic): Likewise.
5387 (*fmsub<VCVTF:mode>4): Likewise.
5388 (*fmsub<VH:mode>4_intrinsic): Likewise.
5390 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5393 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5394 Don't depend on "optimize > 0".
5395 (out_movhi_r_mr, out_movqi_mr_r): Same.
5396 (out_movhi_mr_r, out_movqi_r_mr): Same.
5397 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5398 io_address_operand on "optimize > 0".
5400 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5402 * tree-loop-distribution.c: Add general explanantion on the pass.
5403 (generate_loops_for_partition): Mark distributed loop.
5404 (pg_add_dependence_edges): New parameter. Handle alias data
5405 dependence specially and record it in the parameter if asked.
5406 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5407 (init_partition_graph_vertices, add_partition_graph_edge): New.
5408 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5409 (free_partition_graph_vdata, build_partition_graph): New.
5410 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5411 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5412 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5413 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5414 (version_for_distribution_p, finalize_partitions): New.
5415 (distribute_loop): Handle alias data dependence specially. Factor
5416 out loop fusion code as functions and call these functions.
5418 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5420 * tree-loop-distribution.c (classify_partition): New parameter and
5421 better handle reduction statement.
5422 (rdg_build_partitions): Revise comment.
5423 (distribute_loop): Compute statements in all partitions and pass it
5424 to classify_partition.
5426 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5428 * tree-loop-distribution.c (enum partition_type): New.
5429 (struct partition): New field type.
5430 (partition_merge_into): Add parameter. Update partition type.
5431 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5432 (build_rdg_partition_for_vertex): Compute partition type.
5433 (rdg_build_partitions): Dump partition type.
5434 (distribute_loop): Update calls to partition_merge_into.
5436 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5438 * tree-loop-distribution.c (struct ddr_hasher): New.
5439 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5441 (classify_partition): Call get_data_dependence.
5442 (pg_add_dependence_edges): Ditto.
5443 (distribute_loop): Release data dependence hash table.
5445 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5447 * tree-loop-distribution.c (ref_base_address): Delete.
5448 (similar_memory_accesses): Rename ...
5449 (share_memory_accesses): ... to this. Check if partitions access
5450 the same memory reference.
5451 (distribute_loop): Call share_memory_accesses.
5453 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5455 * tree-loop-distribution.c (struct partition): New field recording
5457 (partition_alloc, partition_free): Init and release data refs.
5458 (partition_merge_into): Merge data refs.
5459 (build_rdg_partition_for_vertex): Collect data refs for partition.
5460 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5462 (distribute_loop): Remve data refs from vertice data of partition
5465 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5467 * tree-loop-distribution.c (params.h): Include header file.
5468 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5469 (datarefs_vec): New global var.
5470 (create_rdg_vertices): Use datarefs_vec directly.
5471 (free_rdg): Don't free data references.
5472 (build_rdg): Update use. Don't free data references.
5473 (distribute_loop): Compute global variable for data references.
5474 Bail out if there are too many data references.
5476 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5478 * tree-loop-distribution.c (loop_nest): New global var.
5479 (build_rdg): Use loop directly, rather than loop nest.
5480 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5482 (distribute_loop): Compute global variable loop nest. Update use.
5484 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5486 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5487 (partition_merge_into): New parameter. Dump reason for fusion.
5488 (distribute_loop): Update use of partition_merge_into.
5490 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5492 * tree-loop-distribution.c (bb_top_order_index): New.
5493 (bb_top_order_index_size, bb_top_order_cmp): New.
5494 (stmts_from_loop): Use topological order.
5495 (pass_loop_distribution::execute): Compute and release topological
5496 order for basic blocks.
5498 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5500 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5503 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5505 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5506 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5507 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5508 * internal-fn.def (LOOP_DIST_ALIAS): New.
5509 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5510 (fold_loop_internal_call): ... this.
5511 (vect_loop_dist_alias_call): New function.
5512 (set_uid_loop_bbs): Call fold_loop_internal_call.
5513 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5516 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5520 Require dead FLAGS_REG at the beginning of a peephole.
5522 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5525 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5526 arguments in the call to __builtin_ia32_sbb_u32.
5527 (_subborrow_u64): Swap _X and _Y arguments in the call to
5528 __builtin_ia32_sbb_u64.
5530 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5533 * tree-vrp.c (compare_assert_loc): Turn into a function template
5534 with stable template parameter. Only test if a->e is NULL,
5535 !a->e == !b->e has been verified already. Use e == NULL or
5536 e != NULL instead of e or ! e tests. If stable is true, don't use
5537 iterative_hash_expr, on the other side allow a or b or both NULL
5538 and sort the NULLs last.
5539 (process_assert_insertions): Sort using compare_assert_loc<false>
5540 instead of compare_assert_loc, later sort using
5541 compare_assert_loc<true> before calling process_assert_insertions_for
5542 in a loop. Use break instead of continue once seen NULL pointer.
5544 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5546 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5547 Cortex-R7 and Cortex-R8 processors.
5549 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5551 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5552 uninitialized while src is not.
5554 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5556 * common/config/arm/arm-common.c: Adjust include path for
5558 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5559 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5560 (arm-cpu-data.h): Likewise.
5561 (arm-cpu-cdata.h): Likewise.
5562 * config/arm/arm-cpu.h: Delete.
5563 * config/arm/arm-cpu-cdata.h: Delete.
5564 * config/arm/arm-cpu-data.h: Delete.
5566 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5568 * config/arm/arm-cpus.in (cortex-a55): New.
5569 (cortex-a75): Likewise.
5570 (cortex-a75.cortex-a55): Likewise.
5571 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5573 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5574 * config/arm/arm-cpu-cdata.h: Regenerate.
5575 * config/arm/arm-cpu-data.h: Regenerate.
5576 * config/arm/arm-cpu.h: Regenerate.
5577 * config/arm/arm-tables.opt: Regenerate.
5578 * config/arm/arm-tune.md: Regenerate.
5580 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5582 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5584 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5586 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5589 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5591 PR tree-optimization/81292
5592 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5593 full_string_p, also call adjust_related_strinfos if the adjustment
5594 is simple, otherwise invalidate related strinfos.
5596 2017-07-04 Martin Liska <mliska@suse.cz>
5599 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5600 newly created variable as DECL_IGNORED_P.
5602 2017-07-04 Martin Liska <mliska@suse.cz>
5605 * ipa-inline.c (inline_small_functions):
5606 Use xstrdup_for_dump.
5608 2017-07-04 Tom de Vries <tom@codesourcery.com>
5610 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5612 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5615 * config/darwin.c (darwin_function_switched_text_sections):
5618 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5620 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5622 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5624 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5626 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5628 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5629 min_profitable_iters, and th as inclusive lower bounds.
5630 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5631 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5632 for min_profitable_iters and min_profitable_estimate.
5633 (vect_transform_loop): Treat th as an inclusive lower bound.
5634 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5636 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5639 * config/darwin.c (darwin_function_switched_text_sections):
5640 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5641 in two pieces, and suppress the use of buf.
5643 2017-07-03 Nathan Sidwell <nathan@acm.org>
5645 * hash-table.h (hash_table_mod1): Fix indentation.
5647 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5650 * predict.c (force_edge_cold): Be more careful about propagation
5652 * profile-count.h (profile_probability::guessed,
5653 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5655 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5657 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5659 * doc/invoke.texi (rcpc architecture extension): Document it.
5661 2017-07-03 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/60510
5664 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5665 the scalar reduction PHI and use it.
5666 (vectorizable_reduction): Properly guard the single_defuse_cycle
5667 path for non-SLP reduction chains where we cannot use it.
5668 Rework reduc_def/index and vector type deduction. Rework
5669 vector operand gathering during reduction op code-gen.
5670 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5671 chains dissolve the chain and leave it to non-SLP reduction
5674 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5676 * tree-data-ref.h (dr_alignment): Declare.
5677 * tree-data-ref.c (dr_alignment): New function.
5678 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5679 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5681 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5683 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5685 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5686 and base_misalignment fields.
5687 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5688 * tree-data-ref.c: Include builtins.h.
5689 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5690 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5691 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5692 * tree-vect-data-refs.c: Include tree-cfg.h.
5693 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5694 fields instead of calculating an alignment here.
5695 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5696 innermost_loop_behavior fields.
5698 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5700 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5702 (DR_STEP_ALIGNMENT): New macro.
5703 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5704 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5705 (create_data_ref): Print it.
5706 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5707 to tell whether the step preserves vector (mis)alignment.
5708 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5709 Move the check for an integer step and generalise to all INTEGER_CST.
5710 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5711 Print the outer step alignment.
5713 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5715 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5716 with offset_alignment.
5717 (DR_ALIGNED_TO): Delete.
5718 (DR_OFFSET_ALIGNMENT): New macro.
5719 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5720 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5721 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5722 (create_data_ref): Likewise.
5723 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5724 (vect_analyze_data_refs): Likewise.
5725 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5726 creating dummy innermost behavior.
5728 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5730 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5731 with a "innermost_loop_behavior *" and refeence tree.
5732 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5733 (create_data_ref): Update call accordingly.
5734 * tree-predcom.c (find_looparound_phi): Likewise.
5736 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5738 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5739 fields with dr_wrt_vec_loop.
5740 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5741 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5742 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5743 (vect_dr_behavior): New function.
5744 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5746 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5747 track whether the step preserves the misalignment.
5748 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5749 Use vect_dr_behavior.
5750 (vect_setup_realignment): Update call accordingly.
5751 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5752 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5753 call to vect_create_addr_base_for_vector_ref.
5754 (vect_create_cond_for_align_checks): Likewise.
5755 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5756 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5757 (vect_recog_mask_conversion_pattern): Likewise.
5758 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5759 (new_stmt_vec_info): Remove redundant zeroing.
5761 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5763 * common/config/arm/arm-common.c (arm_be8_option): New function.
5764 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5765 (ISA_ARMv6): Add isa_bit_be8.
5766 * config/arm/arm.h (arm_be8_option): Add prototype.
5767 (BE8_SPEC_FUNCTION): New define.
5768 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5769 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5770 (mlittle-endian): Similarly.
5771 (mbe8, mbe32): New options.
5772 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5773 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5775 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5777 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5779 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5781 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5782 (cleanup_tree_cfg_bb): Use it.
5783 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5785 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5787 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5790 * loop-doloop.c (add_test): Update profile.
5792 2017-07-03 Martin Liska <mliska@suse.cz>
5795 * sanopt.c (rewrite_usage_of_param): New function.
5796 (sanitize_rewrite_addressable_params): Likewise.
5797 (pass_sanopt::execute): Call rewrite_usage_of_param.
5799 2017-07-03 Richard Biener <rguenther@suse.de>
5801 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5802 back to using VIEW_CONVERT_EXPR.
5804 2017-07-03 Martin Liska <mliska@suse.cz>
5807 * doc/extend.texi: Document when a resolver function is
5808 generated for target_clones.
5810 2017-07-03 Martin Liska <mliska@suse.cz>
5812 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5813 and shadow memory of auto variables which are subject of
5814 use-after-scope sanitization.
5815 (asan_expand_mark_ifn): Add do set only when is_poison.
5817 2016-07-03 Richard Biener <rguenther@suse.de>
5819 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5821 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5822 (vectorizable_reduction): Perform reduction PHI creation when
5823 visiting a reduction PHI and adjust and simplify code generation
5824 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5825 (vect_transform_loop): Visit reduction PHIs.
5826 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5827 defs into the SLP tree.
5828 (vect_build_slp_tree): Reduction defs terminate the recursion.
5829 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5831 (vect_get_vec_defs_for_stmt_copy): Export.
5832 (vect_get_vec_defs): Likewise.
5833 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5835 (vect_get_vec_defs_for_stmt_copy): Declare.
5836 (vect_get_vec_defs): Likewise.
5838 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5840 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5841 parameter with a "loop" parameter and use it instead of the
5842 loop containing DR_STMT. Don't check simple_iv when doing
5843 BB analysis. Describe the two analysis modes in the comment.
5845 2017-07-03 Tom de Vries <tom@codesourcery.com>
5847 PR tree-optimization/69468
5848 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5849 (find_same_succ_bb): Handle ignore_edge_flags.
5851 2017-07-03 Tom de Vries <tom@codesourcery.com>
5853 PR tree-optimization/81192
5854 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5856 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5858 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5860 2017-07-03 Tom de Vries <tom@codesourcery.com>
5862 PR tree-optimization/81192
5863 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5864 BB_SAME_SUCC (bb) == NULL.
5866 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5868 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5871 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5873 * dumpfile.c: Include profile-count.h
5874 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5876 (insert_cond_bb): Update profile.
5877 * tree-cfg.h (insert_cond_bb): Update prototype.
5878 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5879 * tree-dump.c: Do not include tree-cfg.
5881 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5883 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5885 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5887 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5890 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5892 * tree-complex.c (expand_complex_div_wide): update profile.
5894 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5895 Alan Hayward <alan.hayward@arm.com>
5896 David Sherwood <david.sherwood@arm.com>
5898 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5899 (CORETYPES_H): New define.
5900 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5901 (insn-modes-inline.h, s-modes-inline-h): New rules.
5902 (generated_files): Add insn-modes-inline.h.
5903 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5904 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5905 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5906 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5907 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5908 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5909 (build/gencodes.o, build/genconditions.o): Likewise.
5910 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5911 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5912 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5913 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5914 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5915 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5916 * coretypes.h: Include everything up to real.h for generators.
5917 Include insn-modes.h first. Include wide-int-print.h after
5918 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5919 * machmode.h: Don't include insn-modes.h here.
5920 * function-tests.c: Remove includes of signop.h, machmode.h,
5921 double-int.h and wide-int.h.
5923 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5925 * optc-save-gen.awk: Likewise.
5926 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5927 * godump.c: Remove include of wide-int-print.h.
5928 * pretty-print.h: Likewise.
5929 * wide-int-print.cc: Likewise.
5930 * wide-int.cc: Likewise.
5931 * hash-map-tests.c: Remove include of signop.h.
5932 * hash-set-tests.c: Likewise.
5933 * rtl-tests.c: Likewise.
5934 * mkconfig.sh: Remove include of machmode.h.
5935 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5937 (emit_insn_modes_inline_h): ...this new function. Emit the code
5938 into an insn-modes-inline.h header file, adding appropriate
5939 include guards and end comments.
5940 (emit_insn_modes_c_header): Remove include of machmode.h.
5941 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5943 (main): Handle -i flag and call emit_insn_modes_inline_h when
5946 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5948 * tree-ssa-strlen.c (strinfo): Rename the length field to
5949 nonzero_chars. Add a full_string_p field.
5950 (compare_nonzero_chars, zero_length_string_p): New functions.
5951 (get_addr_stridx): Add an offset_out parameter.
5952 Use compare_nonzero_chars.
5953 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5954 (new_strinfo): Update after above changes to strinfo.
5955 (set_endptr_and_length): Set full_string_p.
5956 (get_string_length): Update after above changes to strinfo.
5957 (unshare_strinfo): Update call to new_strinfo.
5958 (maybe_invalidate): Likewise.
5959 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5960 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5961 as a uhwi instead of an shwi. Update after above changes to
5962 strinfo and new_strinfo.
5963 (zero_length_string): Assert that chainsi contains full strings.
5964 Use zero_length_string_p. Update call to new_strinfo.
5965 (adjust_related_strinfos): Update after above changes to strinfo.
5966 Copy full_string_p from origsi.
5967 (adjust_last_stmt): Use zero_length_string_p.
5968 (handle_builtin_strlen): Update after above changes to strinfo and
5969 new_strinfo. Install the lhs as the string length if the previous
5970 entry didn't describe a full string.
5971 (handle_builtin_strchr): Update after above changes to strinfo
5973 (handle_builtin_strcpy): Likewise.
5974 (handle_builtin_strcat): Likewise.
5975 (handle_builtin_malloc): Likewise.
5976 (handle_pointer_plus): Likewise.
5977 (handle_builtin_memcpy): Likewise. Track nonzero characters
5978 that aren't necessarily followed by a nul terminator.
5979 (handle_char_store): Likewise.
5981 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5983 PR tree-optimization/80769
5984 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5985 for malloc and calloc. Document the new invariant that all related
5986 strinfos have delayed lengths or none do.
5987 (verify_related_strinfos): Move earlier in file.
5988 (set_endptr_and_length): New function, split out from...
5989 (get_string_length): ...here. Also set the lengths of related
5991 (zero_length_string): Assert that chainsi has known (rather than
5993 (adjust_related_strinfos): Likewise.
5995 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5997 PR tree-optimization/81136
5998 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5999 assert that two references with the same misalignment have the same
6000 compile-time misalignment if those compile-time misalignments
6003 2017-07-01 Andi Kleen <ak@linux.intel.com>
6005 * print-tree.c (print_node): Print all attributes.
6007 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6009 * cfg.c (scale_bbs_frequencies): New function.
6010 * cfg.h (scale_bbs_frequencies): Declare it.
6011 * cfgloopanal.c (single_likely_exit): Cleanup.
6012 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
6014 (scale_loop_profile): Likewise.
6015 (loop_version): Likewise.
6016 (create_empty_loop_on_edge): Update.
6017 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
6018 scale_loop_frequencies, scale_loop_profile, loopify,
6019 loop_version): Update prototypes.
6020 * modulo-sched.c (sms_schedule): Update.
6021 * predict.c (unlikely_executed_edge_p): Also check probability.
6022 (probably_never_executed_edge_p): Fix typo.
6023 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6024 * tree-parloops.c (gen_parallel_loop): Update.
6025 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
6026 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6027 * tree-ssa-loop-split.c (split_loop): Update.
6028 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6029 * tree-vect-loop-manip.c (vect_do_peeling): Update.
6030 (vect_loop_versioning): Update.
6031 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6033 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6035 * trans-mem.c (split_bb_make_tm_edge): Update profile.
6037 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6039 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
6040 to keep profile consistent.
6042 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6044 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
6045 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
6046 * profile-count.h (max_safe_multiplier): Make unsigned.
6047 (profile_count::guessed_zero): New.
6049 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6051 * bb-reorder.c (fix_up_crossing_landing_pad,
6052 fix_crossing_conditional_branches): Use make_single_succ_edge
6053 to keep profile consistent.
6055 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
6057 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
6060 2017-07-01 Jakub Jelinek <jakub@redhat.com>
6063 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
6064 the right scopes, make sure cond_jump isn't preserved between multiple
6065 iterations. Search for fallthru edge whenever there are 3+ edges and
6066 use find_fallthru_edge for it.
6068 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6070 Patch by Alexander Monakov <amonakov@ispras.ru>
6071 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
6072 probabilities consistently.
6074 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6076 * pa.c (pa_expand_compare_and_swap_loop): Update call of
6077 emit_cmp_and_jump_insns.
6079 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6082 * tree-inline.c (expand_call_inline): Combine profile statuses.
6084 2017-06-30 Andrew Pinski <apinski@cavium.com>
6086 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
6087 fold_stmt returned true.
6089 2017-06-30 Nathan Sidwell <nathan@acm.org>
6091 * ggc.h (empty_string): Delete.
6092 * cfgexpand.c (expand_asm_stmt): Use plain "".
6093 * optabs.c (expand_asm_memory_barrier): Likewise.
6094 * stringpool.c (empty_string): Delete.
6095 (digit_vector, digit_string): Delete.
6096 (ggc_alloc_string): Use plain "", don't optimize single digit
6097 strings. Use ggc_alloc_atomic.
6099 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
6101 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
6102 comparison set and one other set, use the cost of the non-comparison
6105 2017-06-30 Nathan Sidwell <nathan@acm.org>
6107 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
6110 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
6112 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
6113 loops. Remove now unneeded calls to gimple_switch_set_label() that
6114 just set removed labels to NULL_TREE.
6116 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
6118 * tree-ssanames.c (set_range_info_raw): Abstract from ...
6119 (set_range_info): ...here. Only call set_range_info_raw if domain
6121 (set_nonzero_bits): Call set_range_info_raw.
6122 * tree-ssanames.h (set_range_info_raw): New.
6124 2017-06-30 Jakub Jelinek <jakub@redhat.com>
6127 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
6128 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
6129 of nonimmediate_operand and <store_mask_constraint> instead of m
6130 for the input operand. For V8FI iterator, always split if input
6131 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
6132 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
6133 <store_mask_predicate> instead of register_operand and
6134 <store_mask_constraint> instead of v for the input operand. Make
6135 sure both operands aren't MEMs for if not <mask_applied>.
6137 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
6139 * lto-wrapper.c (copy_file) Close both file descriptors before
6142 2017-06-30 Martin Liska <mliska@suse.cz>
6145 * multiple_target.c (create_dispatcher_calls): Make ifunc
6146 also for function that don't have calls or are not referenced.
6148 2017-06-30 Richard Biener <rguenther@suse.de>
6150 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
6151 analyze the first scalar stmt. Move vector type computation
6152 for the BB case here from ...
6153 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
6154 live operation processing in the SLP case properly.
6156 2017-06-30 Richard Biener <rguenther@suse.de>
6158 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
6160 2017-06-30 Martin Liska <mliska@suse.cz>
6163 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
6164 before BUILT_IN_UNWIND_RESUME when ASAN is used.
6166 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
6168 * doc/invoke.texi (AArch64): Add missing options and remove redundant
6171 2017-06-30 Richard Biener <rguenther@suse.de>
6173 PR tree-optimization/81249
6174 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
6175 condition reduction result to original scalar type.
6177 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6179 * profile-count.h (enum profile_quality): Fix typos and whitespace
6182 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6184 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
6185 type for branch probabilities.
6187 2017-06-29 Julian Brown <julian@codesourcery.com>
6188 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6190 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
6191 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
6192 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
6193 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
6195 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6197 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
6198 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
6199 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
6200 CC usage from generic code to here.
6201 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
6202 CC usage into the target macros.
6204 2017-06-29 Maya Rashish <coypu@sdf.org>
6206 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
6209 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6211 * arm/arm-builtins.c: Include profile-count.h
6212 * except.c (sjlj_emit_function_enter): Use
6213 profile_probability::unlikely.
6215 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6217 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
6218 and tocrel_offset be pointer args rather than implicitly using
6220 (legitimate_constant_pool_address_p, rs6000_emit_move,
6221 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
6222 tocrel_offset and use in toc_relative_expr_p call.
6223 (print_operand, print_operand_address): Use static tocrel_base_oac
6224 and tocrel_offset_oac.
6225 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
6228 2017-06-29 Maya Rashish <coypu@sdf.org>
6230 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
6232 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
6234 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
6235 objects, take into account only the alignment of 'op0' and 'mode1' if
6238 2017-06-29 Steve Ellcey <sellcey@cavium.com>
6240 * ccmp.c (ccmp_tree_comparison_p): New function.
6241 (ccmp_candidate_p): Update to use above function.
6242 (get_compare_parts): New function.
6243 (expand_ccmp_next): Update to use new functions.
6244 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
6246 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
6247 take mode as argument.
6248 * ccmp.h (expand_ccmp_expr): Add mode as argument.
6249 * expr.c (expand_expr_real_1): Pass mode as argument.
6251 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
6253 * combine.c (combine_instructions): Print insns to dump_file, together
6256 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
6258 * asan.c (asan_emit_stack_protection): Update.
6259 (create_cond_insert_point): Update.
6260 * auto-profile.c (afdo_propagate_circuit): Update.
6261 * basic-block.h (struct edge_def): Turn probability to
6262 profile_probability.
6263 (EDGE_FREQUENCY): Update.
6264 * bb-reorder.c (find_traces_1_round): Update.
6265 (better_edge_p): Update.
6266 (sanitize_hot_paths): Update.
6267 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
6268 (make_single_succ_edge): Update.
6269 (check_bb_profile): Update.
6270 (dump_edge_info): Update.
6271 (update_bb_profile_for_threading): Update.
6272 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
6273 probabilitycount to 0.
6274 * cfgbuild.c (compute_outgoing_frequencies): Update.
6275 * cfgcleanup.c (try_forward_edges): Update.
6276 (outgoing_edges_match): Update.
6277 (try_crossjump_to_edge): Update.
6278 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6279 (expand_gimple_tailcall): Update.
6280 (construct_init_block): Use make_single_succ_edge.
6281 (construct_exit_block): Use make_single_succ_edge.
6282 * cfghooks.c (verify_flow_info): Update.
6283 (redirect_edge_succ_nodup): Update.
6284 (split_edge): Update.
6285 (account_profile_record): Update.
6286 * cfgloopanal.c (single_likely_exit): Update.
6287 * cfgloopmanip.c (scale_loop_profile): Update.
6288 (set_zero_probability): Remove.
6289 (duplicate_loop_to_header_edge): Update.
6290 * cfgloopmanip.h (loop_version): Update prototype.
6291 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6292 (force_nonfallthru_and_redirect): Update.
6293 (update_br_prob_note): Update.
6294 (rtl_verify_edges): Update.
6295 (purge_dead_edges): Update.
6296 (rtl_lv_add_condition_to_bb): Update.
6297 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6298 * cgraphunit.c (init_lowered_empty_function): Update.
6299 (cgraph_node::expand_thunk): Update.
6300 * cilk-common.c: Include profile-count.h
6301 * dojump.c (inv): Remove.
6302 (jumpifnot): Update.
6303 (jumpifnot_1): Update.
6304 (do_jump_1): Update.
6306 (do_jump_by_parts_greater_rtx): Update.
6307 (do_compare_rtx_and_jump): Update.
6308 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6309 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6310 * dwarf2cfi.c: Include profile-count.h
6311 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6312 (sjlj_emit_dispatch_table): Likewise.
6313 * explow.c: Include profile-count.h
6314 * expmed.c (emit_store_flag_force): Update.
6315 (do_cmp_and_jump): Update.
6316 * expr.c (compare_by_pieces_d::generate): Update.
6317 (compare_by_pieces_d::finish_mode): Update.
6318 (emit_block_move_via_loop): Update.
6319 (store_expr_with_bounds): Update.
6320 (store_constructor): Update.
6321 (expand_expr_real_2): Update.
6322 (expand_expr_real_1): Update.
6323 * expr.h (try_casesi, try_tablejump): Update prototypes.
6324 * gimple-pretty-print.c (dump_probability): Update.
6325 (dump_profile): New.
6326 (dump_gimple_label): Update.
6327 (dump_gimple_bb_header): Update.
6328 * graph.c (draw_cfg_node_succ_edges): Update.
6329 * hsa-gen.c (convert_switch_statements): Update.
6330 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6331 (find_if_case_1): Update.
6332 (find_if_case_2): Update.
6333 * internal-fn.c (expand_arith_overflow_result_store): Update.
6334 (expand_addsub_overflow): Update.
6335 (expand_neg_overflow): Update.
6336 (expand_mul_overflow): Update.
6337 (expand_vector_ubsan_overflow): Update.
6338 * ipa-cp.c (good_cloning_opportunity_p): Update.
6339 * ipa-split.c (split_function): Use make_single_succ_edge.
6340 * ipa-utils.c (ipa_merge_profiles): Update.
6341 * loop-doloop.c (add_test): Update.
6342 (doloop_modify): Update.
6343 * loop-unroll.c (compare_and_jump_seq): Update.
6344 (unroll_loop_runtime_iterations): Update.
6345 * lra-constraints.c (lra_inheritance): Update.
6346 * lto-streamer-in.c (input_cfg): Update.
6347 * lto-streamer-out.c (output_cfg): Update.
6348 * mcf.c (adjust_cfg_counts): Update.
6349 * modulo-sched.c (sms_schedule): Update.
6350 * omp-expand.c (expand_omp_for_init_counts): Update.
6351 (extract_omp_for_update_vars): Update.
6352 (expand_omp_ordered_sink): Update.
6353 (expand_omp_for_ordered_loops): Update.
6354 (expand_omp_for_generic): Update.
6355 (expand_omp_for_static_nochunk): Update.
6356 (expand_omp_for_static_chunk): Update.
6357 (expand_cilk_for): Update.
6358 (expand_omp_simd): Update.
6359 (expand_omp_taskloop_for_outer): Update.
6360 (expand_omp_taskloop_for_inner): Update.
6361 * omp-simd-clone.c (simd_clone_adjust): Update.
6362 * optabs.c (expand_doubleword_shift): Update.
6363 (expand_abs): Update.
6364 (emit_cmp_and_jump_insn_1): Update.
6365 (expand_compare_and_swap_loop): Update.
6366 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6367 * predict.c (predictable_edge_p): Update.
6368 (edge_probability_reliable_p): Update.
6369 (set_even_probabilities): Update.
6370 (combine_predictions_for_insn): Update.
6371 (combine_predictions_for_bb): Update.
6372 (propagate_freq): Update.
6373 (estimate_bb_frequencies): Update.
6374 (force_edge_cold): Update.
6375 * profile-count.c (profile_count::dump): Add missing space into dump.
6376 (profile_count::debug): Add newline.
6377 (profile_count::differs_from_p): Explicitly convert to unsigned.
6378 (profile_count::stream_in): Update.
6379 (profile_probability::dump): New member function.
6380 (profile_probability::debug): New member function.
6381 (profile_probability::differs_from_p): New member function.
6382 (profile_probability::differs_lot_from_p): New member function.
6383 (profile_probability::stream_in): New member function.
6384 (profile_probability::stream_out): New member function.
6385 * profile-count.h (profile_count_quality): Rename to ...
6386 (profile_quality): ... this one.
6387 (profile_probability): New.
6388 (profile_count): Update.
6389 * profile.c (compute_branch_probabilities): Update.
6390 * recog.c (peep2_attempt): Update.
6391 * sched-ebb.c (schedule_ebbs): Update.
6392 * sched-rgn.c (find_single_block_region): Update.
6393 (compute_dom_prob_ps): Update.
6394 (schedule_region): Update.
6395 * sel-sched-ir.c (compute_succs_info): Update.
6396 * stmt.c (struct case_node): Update.
6397 (do_jump_if_equal): Update.
6398 (get_outgoing_edge_probs): Update.
6399 (conditional_probability): Update.
6400 (emit_case_dispatch_table): Update.
6401 (expand_case): Update.
6402 (expand_sjlj_dispatch_table): Update.
6403 (emit_case_nodes): Update.
6404 * targhooks.c: Update.
6405 * tracer.c (better_p): Update.
6406 (find_best_successor): Update.
6407 * trans-mem.c (expand_transaction): Update.
6408 * tree-call-cdce.c: Update.
6409 * tree-cfg.c (gimple_split_edge): Upate.
6410 (move_sese_region_to_fn): Upate.
6411 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6412 * tree-eh.c (lower_resx): Upate.
6413 (cleanup_empty_eh_move_lp): Upate.
6414 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6415 * tree-inline.c (copy_edges_for_bb): Update.
6416 (copy_cfg_body): Update.
6417 * tree-parloops.c (gen_parallel_loop): Update.
6418 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6419 (gimple_gen_time_profiler): Update.
6420 * tree-ssa-dce.c (remove_dead_stmt): Update.
6421 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6422 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6423 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6424 (unloop_loops): Update.
6425 (try_peel_loop): Update.
6426 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6427 * tree-ssa-loop-split.c (connect_loops): Update.
6428 (split_loop): Update.
6429 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6430 (hoist_guard): Update.
6431 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6432 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6433 (value_replacement): Update.
6434 * tree-ssa-reassoc.c (branch_fixup): Update.
6435 * tree-ssa-tail-merge.c (replace_block_by): Update.
6436 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6437 (create_edge_and_update_destination_phis): Update.
6438 (compute_path_counts): Update.
6439 (recompute_probabilities): Update.
6440 (update_joiner_offpath_counts): Update.
6441 (freqs_to_counts_path): Update.
6442 (duplicate_thread_path): Update.
6443 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6444 (struct switch_conv_info): Update.
6445 (gen_inbound_check): Update.
6446 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6447 (vect_do_peeling): Update.
6448 (vect_loop_versioning): Update.
6449 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6450 (optimize_mask_stores): Update.
6451 * ubsan.c (ubsan_expand_null_ifn): Update.
6452 * value-prof.c (gimple_divmod_fixed_value): Update.
6453 (gimple_divmod_fixed_value_transform): Update.
6454 (gimple_mod_pow2): Update.
6455 (gimple_mod_pow2_value_transform): Update.
6456 (gimple_mod_subtract): Update.
6457 (gimple_mod_subtract_transform): Update.
6458 (gimple_ic): Update.
6459 (gimple_stringop_fixed_value): Update.
6460 (gimple_stringops_transform): Update.
6461 * value-prof.h: Update.
6463 2017-06-29 Carl Love <cel@us.ibm.com>
6465 * config/rs6000/rs6000-c.c: Add support for built-in functions
6466 vector signed int vec_signed (vector float);
6467 vector signed long long vec_signed (vector double);
6468 vector signed int vec_signed2 (vector double, vector double);
6469 vector signed int vec_signede (vector double);
6470 vector signed int vec_signedo (vector double);
6471 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6472 instruction generator.
6473 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6474 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6475 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6477 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6478 vunsignede_v2df): Add define_expands.
6479 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6480 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6481 VEC_UNSIGNEDO): Add definitions.
6482 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6483 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6484 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6485 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6486 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6487 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6488 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6489 vec_unsignede, vec_unsignedo): Add builtin defines.
6490 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6492 * doc/extend.texi: Update the built-in documentation file for the
6493 new built-in functions.
6495 2017-06-29 Richard Biener <rguenther@suse.de>
6497 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6498 reduction chains to LOOP_VINFO_REDUCTIONS.
6499 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6500 SLP reductions after processing reduction chains.
6502 2017-06-29 Nathan Sidwell <nathan@acm.org>
6504 * builtins.c (fold_builtin_FUNCTION): Use
6505 lang_hooks.decl_printable_name.
6507 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6510 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6511 with only one label.
6512 * stmt.c (expand_case): Assert NCASES is greater than one.
6514 2017-06-29 Richard Biener <rguenther@suse.de>
6516 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6518 (group_case_labels): Likewise.
6519 (find_taken_edge): Push sanity checking on val to workers...
6520 (find_taken_edge_cond_expr): ... here
6521 (find_taken_edge_switch_expr): ... and here, handle cases
6522 with just a default label.
6523 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6524 (group_case_labels): Likewise.
6525 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6526 group_case_labels does anything cleanup the CFG again.
6528 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6530 PR tree-optimization/81196
6531 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6532 exit condition comparing two IVs.
6534 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6536 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6537 profile to the dummy entry at the end of the list of architectures.
6538 * config/arm/arm-cpu-cdata.h: Regenerated.
6540 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6541 Michael Collison <michael.collison@arm.com>
6544 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6546 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6547 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6548 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6549 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6550 of shift when the shift amount is masked with constant equal to
6551 the size of the mode.
6552 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6555 2017-06-29 Martin Liska <mliska@suse.cz>
6557 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6559 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6562 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6565 (edge_growth_cache_entry::edge_growth_cache_entry): New
6567 (reset_edge_growth_cache): Update to use constructor.
6569 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6571 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6572 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6573 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6575 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6577 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6578 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6580 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6582 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6583 (*-linux-uclibc*): Add t-uclibc tmake_file.
6584 * config/t-musl: New.
6585 * config/t-uclibc: New.
6587 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6589 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6591 (gen_comm_data): Emit architectural setting of arch_prof.
6592 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6594 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6595 (armv8-m.base, armv8-m.main): Likewise.
6596 * arm-protos.h (arm_build_target): Add profile field.
6597 (arch_option): Likewise.
6598 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6600 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6601 arm_active_target.profile.
6603 2017-06-28 Richard Biener <rguenther@suse.de>
6606 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6607 TYPE_OVERFLOW_WRAPS.
6608 * match.pd (negate_expr_p): Likewise.
6609 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6610 fold_build2, not fold_binary.
6612 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6614 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6615 Convert memory address to Pmode.
6616 (aarch64_print_operand): Assert MEM operands are always Pmode.
6618 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6621 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6622 Remove redundant if.
6623 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6624 * config/arm/aarch-common-protos.h
6625 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6626 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6628 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6631 * multiple_target.c (create_dispatcher_calls): Set the default
6632 clone to be static, not public.
6634 2017-06-28 Richard Biener <rguenther@suse.de>
6636 * tree-vect-loop.c (vectorizable_reduction): Move special
6637 cond reduction IV var creation ...
6638 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6639 parameter. Use STMT_VINFO_VECTYPE.
6640 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6643 2017-06-28 Martin Liska <mliska@suse.cz>
6646 * ipa-visibility.c (non_local_p): Handle visibility.
6648 2017-06-28 Martin Liska <mliska@suse.cz>
6651 * common.opt: Add IntegerRange to various options.
6652 * opt-functions.awk (integer_range_info): New function.
6653 * optc-gen.awk: Add integer_range_info to cl_options struct.
6654 * opts-common.c (decode_cmdline_option): Handle
6655 CL_ERR_INT_RANGE_ARG.
6656 (cmdline_handle_error): Likewise.
6657 * opts.c (print_filtered_help): Show valid interval in
6658 when --help is provided.
6659 * opts.h (struct cl_option): Add range_min and range_max fields.
6660 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6662 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6664 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6665 (x * C EQ/NE y * C): New transformation.
6667 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6669 * genmultilib (combination_space): Accept '+' in option names.
6671 2017-06-28 Martin Liska <mliska@suse.cz>
6674 * asan.c (instrument_derefs): Bail out inner references
6675 that are hard register variables.
6677 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6680 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6681 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6683 2017-06-28 Richard Biener <rguenther@suse.de>
6685 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6686 (vect_get_slp_defs): Adjust.
6687 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6689 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6691 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6692 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6693 (vectorizable_reduction): Adjust.
6694 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6696 (vect_get_slp_defs): Likewise.
6697 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6698 (vectorizable_bswap): Adjust.
6699 (vectorizable_call): Likewise.
6700 (vectorizable_conversion): Likewise.
6701 (vectorizable_assignment): Likewise.
6702 (vectorizable_shift): Likewise.
6703 (vectorizable_operation): Likewise.
6704 (vectorizable_store): Likewise.
6705 (vectorizable_condition): Likewise.
6706 (vectorizable_comparison): Likewise.
6708 2017-06-28 Michael Collison <michael.collison@arm.com>
6711 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6713 (arm_gen_movmemqi): Removed unused variable 'i'.
6714 Convert 'for' loop into 'while' loop.
6715 (arm_expand_prologue): Remove last unnecessary set of insn.
6716 (thumb_pop): Remove unused variable 'pushed_words'.
6717 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6719 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6721 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6722 * config/s390/s390-protos.h: Add prototype of
6723 s390_rel_address_ok_p.
6724 * config/s390/s390.c (s390_got_symbol): New function.
6725 (s390_rel_address_ok_p): New function.
6726 (legitimize_pic_address): Use s390_rel_address_ok_p.
6727 (s390_load_got): Use s390_got_symbol.
6728 (s390_option_override): Issue error if
6729 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6730 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6732 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6734 2017-06-27 Andrew Pinski <apinski@cavium.com>
6736 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6737 (X * copysign (1.0, X)): New pattern.
6738 (X * copysign (1.0, -X)): New pattern.
6739 (copysign (-1.0, CST)): New pattern.
6741 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6743 * genmultilib (combination_space): Remove variable.
6744 Validate reuse rules against regular expression for any sequence
6745 of multilib options in any order.
6747 2017-06-27 Michael Collison <michael.collison@arm.com>
6749 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6750 call aarch64_split_simd_combine.
6751 * (aarch64_combine_internal<mode>): Delete pattern.
6752 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6753 Allow register and subreg operands.
6755 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6757 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6758 specific need, just fallback on defaults.
6759 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6761 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6762 Olivier Hainque <hainque@adacore.com>
6764 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6766 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6767 targets. Pick a default if no particular attempt applied.
6768 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6771 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6773 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6774 (x86_64-wrs-vxworks7): Likewise.
6776 2017-06-27 Marek Polacek <polacek@redhat.com>
6779 * ubsan.c (instrument_null): Check get_base_address's result for null.
6781 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6783 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6785 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6787 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6788 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6789 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6790 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6792 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6793 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6794 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6795 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6796 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6797 BUILT_IN_FEUPDATEENV): New builtins.
6798 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6799 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6800 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6801 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6803 (builtin_structptr_types): Adjust size.
6804 * tree.c (builtin_structptr_types): Add four entries.
6806 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6807 Olivier Hainque <hainque@adacore.com>
6809 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6810 (TLS_SYM): New local macro, forcing reference to __tls__ on
6811 link command lines for VxWorks 7 RTPs, triggering initialization
6813 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6814 OS features TLS support, true for RTPs on VxWorks 7.
6815 * config/vxworks.c (vxworks_override_options): Setup emutls
6818 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6820 * predict.c (test_prediction_value_range): Use -1U instead of -1
6821 to avoid narrowing conversion warning.
6822 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6823 to avoid narrowing conversion warning.
6824 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6826 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6828 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6830 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6831 64bit configurations.
6832 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6833 (SIZE_TYPE): Likewise.
6834 * config/vxworks.c (vxworks_emutls_var_fields): Use
6835 long_unsigned_type_node instead of unsigned_type_node as the offset
6836 field type, which is "pointer" mode in emutls.c.
6838 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6841 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6844 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6845 gimple_vuse copying separately from gimple_vdef copying.
6847 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6849 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6852 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6853 Olivier Hainque <hainque@adacore.com>
6855 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6856 for all vxworks7 targets.
6857 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6858 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6859 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6860 variations for VX6/VX7 and 32/64bits later on in ...
6861 (VXWORKS_LIB_SPEC): Leverage new macros.
6862 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6863 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6865 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6867 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6868 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6870 2017-06-26 Carl Love <cel@us.ibm.com>
6872 * config/rs6000/rs6000-c.c: Add support for built-in functions
6873 vector bool char vec_reve (vector bool char);
6874 vector signed char vec_reve (vector signed char);
6875 vector unsigned char vec_reve (vector unsigned char);
6876 vector bool int vec_reve (vector bool int);
6877 vector signed int vec_reve (vector signed int);
6878 vector unsigned int vec_reve (vector unsigned int);
6879 vector bool long long vec_reve (vector bool long long);
6880 vector signed long long vec_reve (vector signed long long);
6881 vector unsigned long long vec_reve (vector unsigned long long);
6882 vector bool short vec_reve (vector bool short);
6883 vector signed short vec_reve (vector signed short);
6884 vector double vec_reve (vector double);
6885 vector float vec_reve (vector float);
6886 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6887 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6888 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6889 (altivec_vreve): New pattern.
6890 * config/rs6000/altivec.h (vec_reve): New define.
6891 * doc/extend.texi (vec_rev): Update the built-in documentation file
6892 for the new built-in functions.
6894 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6896 PR tree-optimization/71815
6897 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6899 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6901 (slsr_process_phi): Likewise.
6902 (replace_uncond_cands_and_profitable_phis): Don't replace a
6903 multiply candidate with a stride of 1 (copy or cast).
6904 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6906 (lowest_cost_path): Likewise.
6907 (total_savings): Likewise.
6909 2017-06-26 Richard Biener <rguenther@suse.de>
6912 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6913 Use def_builtin_pure for all gather builtins.
6915 2017-06-26 Richard Biener <rguenther@suse.de>
6917 PR tree-optimization/81203
6918 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6921 2017-06-26 Marek Polacek <polacek@redhat.com>
6924 * doc/invoke.texi: Document -Wmultistatement-macros.
6926 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6928 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6929 arm_neon_ok_no_float_abi effective target.
6931 2017-06-26 Richard Biener <rguenther@suse.de>
6933 PR tree-optimization/80928
6934 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6935 (copy_bbs): Set BB_DUPLICATED flag early.
6936 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6938 (execute_on_shrinking_pred): Likewise.
6939 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6940 BB_DUPLICATED blocks.
6941 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6942 iterate over all PHIs considering removal of *gsi.
6944 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6946 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6949 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6951 * config/rs6000/rs6000-string.c: (expand_block_clear,
6952 do_load_for_compare, select_block_compare_mode,
6953 compute_current_alignment, expand_block_compare,
6954 expand_strncmp_align_check, expand_strn_compare,
6955 expand_block_move, rs6000_output_load_multiple)
6956 Move functions related to string/block move/compare
6958 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6959 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6960 for this function which is now used in two files.
6961 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6962 * config.gcc: Add rs6000-string.o to extra_objs for
6963 targets powerpc*-*-* and rs6000*-*-*.
6965 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6968 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6969 32-bit, since indexed is not valid for DImode.
6970 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6971 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6972 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6973 (define_peephole2 for Altivec d-form store): Likewise.
6976 * multiple_target.c (create_dispatcher_calls): Only create the
6977 dispatcher call if the function is the default clone of a
6980 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6983 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6984 a call, force the call to not be a tail call.
6986 2017-06-23 Jeff Law <law@redhat.com>
6988 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6991 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6993 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6994 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6995 handling for early expansion of vector shifts (sl,sr,sra,rl).
6996 (builtin_function_type): Add vector shift right instructions
6997 to the unsigned argument list.
6999 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
7001 rtl-optimizatoin/79286
7002 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
7003 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
7004 trap. PIC register plus a const unspec without offset can never trap.
7006 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
7008 * tree.h (builtin_structptr_type): New type.
7009 (builtin_structptr_types): Declare new array.
7010 * tree.c (builtin_structptr_types): New array.
7011 (free_lang_data, build_common_tree_nodes): Use it.
7013 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
7016 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
7019 2017-06-22 Matt Turner <mattst88@gmail.com>
7021 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
7022 Lake models to skylake case. Assume skylake for unknown
7023 models with clflushopt.
7025 2017-06-22 Jeff Law <law@redhat.com>
7027 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
7028 frame sizes that do not satisfy aarch64_uimm12_shift.
7030 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
7032 * profile-count.h (apply_probability,
7033 apply_scale, probability_in): Fix checks for zero.
7035 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7037 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
7038 * doc/cppdiropts.texi (-I @var{dir}): Document it.
7040 2016-06-22 Richard Biener <rguenther@suse.de>
7042 * tree-vect-loop.c (vect_model_reduction_cost): Handle
7043 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
7044 REDUC_MAX_EXPR support.
7045 (vectorizable_reduction): Likewise.
7046 (vect_create_epilog_for_reduction): Likewise.
7048 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
7050 * match.pd (A / (1 << B) -> A >> B): New.
7051 * generic-match-head.c: Include optabs-tree.h.
7052 * gimple-match-head.c: Likewise.
7053 * optabs-tree.h (target_supports_op_p): New.
7054 * optabs-tree.c (target_supports_op_p): New.
7056 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7058 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
7059 $gcc_cv_ld --help output.
7060 (gcc_cv_ld_demangle): Likewise.
7061 (gcc_cv_ld_eh_frame_hdr): Likewise.
7062 (gcc_cv_ld_pie): Likewise.
7063 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
7064 (gcc_cv_ld_buildid): Likewise.
7065 (gcc_cv_ld_sysroot): Likewise.
7066 (ld_bndplt_support): Likewise.
7067 (ld_pushpopstate_support): Likewise.
7068 * configure: Regenerate.
7069 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
7071 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7074 * config/i386/sse.md (round<mode>2): Renumber match_dup and
7075 operands indexes to avoid gap between operands and match_dups.
7077 2017-06-21 Andrew Pinski <apinski@cavium.com>
7079 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7080 Increment Arith_shift and Arith_shift_reg by 1.
7081 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
7083 * config/aarch64/aarch64.c (thunderx_tunings): Enable
7084 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
7085 (aarch64_strip_extend): Add new argument and test for it.
7086 (aarch64_cheap_mult_shift_p): New function.
7087 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
7088 add a cost if it is true.
7089 Update calls to aarch64_strip_extend.
7090 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
7092 2017-06-21 Andrew Pinski <apinski@cavium.com>
7094 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
7096 (thunderxt88): Likewise.
7097 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
7098 (thunderx_prefetch_tune): New variable.
7099 (thunderx2t99_prefetch_tune): Update for the correct values.
7100 (thunderxt88_tunings): New variable.
7101 (thunderx_tunings): Use thunderx_prefetch_tune instead of
7102 generic_prefetch_tune.
7103 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
7105 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7107 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
7108 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
7109 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
7110 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
7111 (aarch64_atomic_cas<mode>, GPI): Likewise.
7113 2017-06-21 Martin Liska <mliska@suse.cz>
7115 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
7116 statements on cold and hot labels.
7117 * predict.c (tree_estimate_probability_bb): Remove the
7118 prediction from this place.
7120 2017-06-21 Martin Liska <mliska@suse.cz>
7122 PR tree-optimization/79489
7123 * gimplify.c (maybe_add_early_return_predict_stmt): New
7125 (gimplify_return_expr): Call the function.
7126 * predict.c (tree_estimate_probability_bb): Remove handling
7128 * predict.def: Update comment about early return predictor.
7129 * gimple-predict.h (is_gimple_predict): New function.
7130 * predict.def: Change default value of early return to 66.
7131 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
7133 * passes.def: Put pass_strip_predict_hints to the beginning of
7136 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
7138 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
7139 FUNCTION_DECL declarations.
7140 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
7142 (dwaf2out_decl): Likewise.
7143 * godump.c (go_early_global_decl): Skip call to the real debug hook
7144 for FUNCTION_DECL declarations.
7145 * passes.c (rest_of_decl_compilation): Skip call to the
7146 early_global_decl debug hook for FUNCTION_DECL declarations, unless
7147 -fdump-go-spec is passed.
7149 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7151 * config/i386/i386.c (struct builtin_isa): New field pure_p.
7152 Reorder for compactness.
7153 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
7154 (def_builtin_pure, def_builtin_pure2): New functions.
7155 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
7157 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
7159 * match.pd (nop_convert): New predicate.
7160 ((A +- CST1) +- CST2): Allow some NOP conversions.
7162 2017-06-21 Jakub Jelinek <jakub@redhat.com>
7165 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
7166 with ctors/dtors if GOVD_SHARED is set.
7168 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7170 * config/aarch64/aarch64.md (movti_aarch64):
7171 Emit mov rather than orr.
7172 (movtf_aarch64): Likewise.
7173 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
7174 Emit mov rather than orr.
7176 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7178 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
7179 Swap alternatives, make integer dup more expensive.
7181 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
7183 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
7184 Return true for non-tls symbols.
7186 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
7188 * config/aarch64/aarch64-cores.def (cortex-a55): New.
7189 (cortex-a75): Likewise.
7190 (cortex-a75.cortex-a55): Likewise.
7191 * config/aarch64/aarch64-tune.md: Regenerate.
7192 * doc/invoke.texi (-mtune): Document new values for -mtune.
7194 2017-06-21 Tom de Vries <tom@codesourcery.com>
7196 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
7198 (Effective-Target Keywords, Other attributes): Suggest using
7199 dg-add-options stack_size feature to get stack limit in stack_size
7200 effective target documentation.
7202 2017-06-21 Julian Brown <julian@codesourcery.com>
7203 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7205 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
7206 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
7207 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
7209 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
7210 attribute type list for neon_multiply.
7211 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
7212 attribute type list for neon_multiply.
7213 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
7214 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
7215 attribute type list for neon_multiply.
7216 * config/arm/types.md (crypto_pmull): Add.
7217 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
7218 attribute type list.
7220 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
7222 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
7225 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7227 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
7228 to make sure not to dereference a NULL cost_classes_ptr pointer.
7230 2017-06-20 Carl Love <cel@us.ibm.com>
7232 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7233 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
7234 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
7235 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
7236 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
7237 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
7238 VMULOSW): New enum "unspec" values.
7239 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
7240 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
7241 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
7242 altivec_vmulosw): New patterns.
7243 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
7244 VMULOSW): Add definitions.
7246 2017-06-20 Julia Koval <julia.koval@intel.com>
7248 * config/i386/i386.c: Fix rounding expand for new pattern.
7249 * config/i386/subst.md: Fix pattern (parallel -> unspec).
7251 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7253 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
7254 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
7256 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7258 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
7261 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
7263 * config/aarch64/aarch64-cores.def: Rearrange to sort by
7264 architecture, then by implementer ID.
7265 * config/aarch64/aarch64-tune.md: Regenerate.
7267 2017-06-20 Richard Biener <rguenther@suse.de>
7270 * fold-const.c (split_tree): Fold to type before negating.
7272 2017-06-20 David Malcolm <dmalcolm@redhat.com>
7274 * diagnostic-show-locus.c
7275 (selftest::test_fixit_deletion_affecting_newline): New function.
7276 (selftest::diagnostic_show_locus_c_tests): Call it.
7278 2017-06-20 Andreas Schwab <schwab@suse.de>
7281 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7284 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7286 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7287 __ARM_FEATURE_COPROC according to support.
7289 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7291 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7292 Rewritten to avoid overflow for > 32-bit pointers.
7295 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7296 by removing enum keyword.
7297 (ubsan_type_descriptor): Likewise. Formatting fix.
7300 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7301 splitter): Require TARGET_SSE2 in the condition.
7303 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7306 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7307 for doing vector set of SFmode on ISA 3.0.
7308 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7309 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7311 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7312 SFmode value into a V4SF variable that was extracted from another
7313 V4SF variable without converting the element to double precision
7314 and back to single precision vector format.
7315 (vsx_insert_extract_v4sf_p9_2): Likewise.
7317 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7319 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7320 in UWHI to avoid undefined overflow.
7323 * ubsan.h (enum ubsan_encode_value_phase): New.
7324 (ubsan_encode_value): Change second argument to
7325 enum ubsan_encode_value_phase with default value of
7326 UBSAN_ENCODE_VALUE_GENERIC.
7327 * ubsan.c (ubsan_encode_value): Change second argument to
7328 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7329 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7330 create_tmp_var_raw instead of create_tmp_var and use a
7332 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7333 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7334 ubsan_encode_value callers.
7337 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7338 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7339 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7341 2017-06-19 Richard Biener <rguenther@suse.de>
7344 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7345 estimates if we changed anything.
7347 2017-06-19 Richard Biener <rguenther@suse.de>
7349 PR tree-optimization/80887
7350 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7351 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7352 simplified lookups, then reset mprts_hook.
7353 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7355 (try_to_simplify): Likewise.
7357 2017-06-19 Martin Liska <mliska@suse.cz>
7360 * gimplify.c (gimplify_switch_expr):
7361 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7363 2017-06-19 Martin Liska <mliska@suse.cz>
7365 * doc/install.texi: Document that PGO runs in 4 stages.
7367 2017-06-19 Martin Liska <mliska@suse.cz>
7370 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7371 to dispatcher function name.
7372 * multiple_target.c (replace_function_decl): New function.
7373 (create_dispatcher_calls): Redirect both edges and references.
7375 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7377 * profile-count.c (profile_count::dump): Dump quality.
7378 (profile_count::differs_from_p): Update for unsigned val.
7379 * profile-count.h (profile_count_quality): New enum.
7380 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7382 2017-06-19 Richard Biener <rguenther@suse.de>
7384 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7385 struct function as arg.
7386 (estimate_numbers_of_iterations): Export overload with loop arg.
7387 (free_numbers_of_iterations_estimates_loop): Use an overload of
7388 free_numbers_of_iterations_estimates instead.
7389 * tree-cfg.c (remove_bb): Adjust.
7390 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7391 * tree-parloops.c (gen_parallel_loop): Likewise.
7392 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7394 (tree_unroll_loops_completely): Likewise.
7395 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7396 Use an overload instead and export.
7397 (estimated_loop_iterations): Adjust.
7398 (max_loop_iterations): Likewise.
7399 (likely_max_loop_iterations): Likewise.
7400 (estimate_numbers_of_iterations): Take struct function as arg
7402 (loop_exits_before_overflow): Adjust.
7403 (free_numbers_of_iterations_estimates_loop): Use an overload.
7404 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7405 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7407 2017-06-19 Richard Biener <rguenther@suse.de>
7410 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7411 RANGE_EXPR conservatively.
7413 2017-06-16 Carl Love <cel@us.ibm.com>
7415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7416 definitions for vec_float, vec_float2, vec_floato,
7417 vec_floate built-ins.
7418 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7419 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7421 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7422 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7423 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7424 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7425 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7426 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7427 vec_floato): Add builtin defines.
7428 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7429 Update the built-in documentation file for the new built-in
7432 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7434 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7435 (mthumb): Mark as the negative of -marm.
7437 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7439 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7441 (ARM Options, -mtune): Document that this accepts the same
7442 extension options as -mcpu.
7443 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7445 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7447 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7448 permitted extensions.
7450 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7452 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7453 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7454 (armv8-m.main): Add option +nodsp.
7455 * config/arm/arm-cpu-cdata.h: Regenerated.
7457 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7459 * config/arm/t-fuchsia: New file.
7460 * config.gcc (arm*-*-fuchsia*): Use it.
7462 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7464 * config/arm/t-symbian: Rewrite for new option infrastructure.
7466 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7468 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7469 (MULTILIB_REQUIRED): Likewise.
7471 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7473 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7474 (MULTILIB_RESUE): Likewise.
7475 (MULTILIB_MATCHES): Likewise.
7476 (MULTLIB_REQUIRED): Likewise.
7478 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7480 * config/arm/t-rtems: Rewrite for new option framework.
7482 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7484 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7485 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7486 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7487 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7488 * config/arm/t-multilib: ... here.
7489 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7490 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7491 armv7-a and armv8*-a when A-profile libraries have not been built.
7492 * config/arm/t-rmprofile: Rewrite.
7494 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7496 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7497 with a backslash. Remove the backslash after substituting unescaped
7499 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7501 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7503 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7504 the driver to pass through the default setting of -mfloat-abi.
7505 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7507 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7508 (all_feat_combs): New rule.
7509 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7511 * config/arm/t-aprofile: Rewrite.
7513 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7515 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7516 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7517 fpu is not specified by the user/command-line.
7518 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7519 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7520 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7521 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7522 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7523 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7525 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7527 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7528 * config/arm/t-arm-elf: Rewritten.
7530 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7532 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7533 have some floating-point instructions.
7534 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7535 (TARGET_MAYBE_HARD_FLOAT): New macro.
7536 * config/arm/arm-builtins.c (arm_init_builtins): Use
7537 TARGET_MAYBE_HARD_FLOAT.
7538 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7540 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7542 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7543 (configargs.h): Include it.
7544 (arm_print_hint_for_fpu_option): New function.
7545 (arm_parse_fpu_option): New function.
7546 (candidate_extension): New class.
7547 (arm_canon_for_multilib): New function.
7548 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7549 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7550 (ARCH_CANONICAL_SPECS): New macro.
7551 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7553 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7555 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7556 are set after handling multilib fragments. Set target_cpu_default2
7559 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7561 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7563 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7564 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7566 (check_arch): Likewise.
7567 * config/arm/arm.c (arm_configure_build_target): Handle
7568 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7569 options in the default.
7571 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7573 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7574 when an option is an alias of another.
7575 * config/arm/parsecpu.awk (optalias): New parser token.
7576 (gen_comm_data): Mark non-alias options as such. Emit entries
7577 for extension aliases.
7578 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7579 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7580 (armv6kz, armv6zk, armv6t2): Likewise.
7581 (armv7): Make vfpv3-d16 an alias.
7582 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7584 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7585 Sort in canonical order.
7586 (armv8-a): Sort in canonical order.
7587 (armv8.1-a, armv8.2-a): Likewise.
7588 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7590 (cortex-a9): Sort in canonical order.
7591 * config/arm/arm.c (selftests.h): Include it.
7592 (arm_test_cpu_arch_data): New function.
7593 (arm_run_self_tests): New function.
7594 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7595 (targetm): Move declaration to the end of the file.
7596 * arm-cpu-cdata.h: Regenerated.
7598 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7600 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7601 call to target_mode_check describing the type of option passed.
7602 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7603 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7604 arm_parse_cpu_option_name to match parameters against list of
7606 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7607 arm_arch_core_flags data structure.
7608 * config/arm/arm-cpu_cdata.h: Regenerated.
7610 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7612 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7614 (arm_print_hint_for_cpu_option): Likewise.
7615 (arm_print_hint_for_arch_option): Likewise.
7616 (arm_parse_cpu_option_name): Likewise.
7617 (arm_parse_arch_option_name): Likewise.
7618 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7619 of entries in the all_fpus list.
7620 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7621 (arm_parse_cpu_option_name): Declare.
7622 (arm_parse_arch_option_name): Declare.
7623 (arm_parse_option_features): Declare.
7624 (arm_intialize_isa): Declare.
7625 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7627 (gen_comm_data): ... here. Make definitions non-static.
7628 * config/arm/arm-cpu-data.h: Regenerated.
7629 * config/arm/arm-cpu-cdata.h: Regenerated.
7631 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7633 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7634 (cpu_arch_extension): New structure.
7635 (cpu_arch_option, arch_option, cpu_option): New structures.
7636 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7638 (gen_data): Generate new format data tables.
7639 * config/arm/arm.c (cpu_tune): New structure.
7640 (cpu_option, processors): Delete.
7641 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7642 (arm_print_hint_for_cpu_option): ... this and ...
7643 (arm_print_hint_for_arch_option): ... this.
7644 (arm_parse_arch_cpu_name): Delete. Replace with ...
7645 (arm_parse_cpu_option_name): ... this and ...
7646 (arm_parse_arch_option_name): ... this.
7647 (arm_unrecognized_feature): Change type of target parameter to
7649 (arm_parse_arch_cpu_features): Delete. Replace with ...
7650 (arm_parse_option_features): ... this.
7651 (arm_configure_build_target): Rework to use new configuration data
7653 (arm_print_tune_info): Rework for new configuration data tables.
7654 * config/arm/arm-cpu-data.h: Regenerated.
7655 * config/arm/arm-cpu.h: Regenerated.
7657 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7659 * Makefile.in (OBJS): Move sbitmap.o from here ...
7660 (OBJS-libcommon): ... to here.
7662 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7664 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7665 (ISA_ALL_CRYPTO): New macro.
7666 (ISA_ALL_SIMD): New macro
7667 (ISA_ALL_FP): New macro.
7668 * config/arm/arm.c (fpu_bitlist): Update initializer.
7669 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7671 (arm9e): Add fpu. Add option for nofp
7672 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7673 (arm926ej-s, arm1026ej-s): Likewise.
7674 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7675 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7676 neon-fp16, neon-vfpv4, nofp and nosimd.
7677 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7678 (cortex-a8): Add fpu. Add option for nofp.
7679 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7680 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7681 (cortex-r4f): Add fpu.
7682 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7683 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7685 (cortex-r8): Likewise.
7686 (cortex-m4): Add fpu. Add option for nofp.
7687 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7688 (cortex-a17.cortex-a7): Likewise.
7689 (cortex-a32): Add fpu. Add options for crypto and nofp.
7690 (cortex-a35, cortex-a53): Likewise.
7691 (cortex-a57): Add fpu. Add option for crypto.
7692 (cortex-a72, cortex-a73): Likewise.
7693 (exynos-m1): Likewise.
7694 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7695 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7696 (cortex-m33): Add fpu. Add option for nofp.
7697 * config/arm/arm-cpu-cdata.h: Regenerated
7698 * config/arm/arm-cpu-data.h: Regenerated.
7700 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7702 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7703 (armv5te, armv5tej): Likewise.
7704 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7705 (armv7): Add options fp and vfpv3-d16.
7706 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7707 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7709 (armv7ve): Likewise.
7710 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7711 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7712 (armv8-a): Add nocrypto option.
7713 (armv8.1-a, armv8.2-a): Likewise.
7714 (armv8-m.main): add options fp, fp.dp and nofp.
7716 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7718 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7720 (armv8-a+crc): Delete.
7721 (armv8.1-a): Add options simd, crypto and nofp.
7722 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7723 (armv8.2-a+fp16): Delete.
7724 (armv8-m.main): Add option dsp.
7725 (armv8-m.main+dsp): Delete.
7726 (cortex-a8): Add fpu. Add nofp option.
7727 (cortex-a9): Add fpu. Add nofp and nosimd options.
7728 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7729 link to main cpu and architecture data structures.
7730 (gen_comm_data): Only put isa attributes from the main architecture
7732 (option): New statement for architecture and CPU entries.
7733 * arm.c (struct cpu_option): New structure.
7734 (struct processors): Add entry for options.
7735 (arm_unrecognized_feature): New function.
7736 (arm_parse_arch_cpu_name): Ignore any characters after the first
7738 (arm_parse_arch_cpu_feature): New function.
7739 (arm_configure_build_target): Separate out any CPU and architecture
7740 features and parse separately. Don't error out if -mfpu=auto is
7741 used with only an architecture string.
7742 (arm_print_asm_arch_directives): New function.
7743 (arm_file_start): Call it.
7744 * config/arm/arm-cpu-cdata.h: Regenerated.
7745 * config/arm/arm-cpu-data.h: Likewise.
7746 * config/arm/arm-tables.opt: Likewise.
7748 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7750 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7751 assembler when it is not -mfpu=auto.
7753 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7755 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7756 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7757 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7758 (ASM_CPU_SPEC): Rewrite.
7759 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7760 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7761 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7762 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7763 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7764 copied string is NUL-terminated. Also strip any characters prefixed
7766 (arm_rewrite_selected_arch): New function.
7767 (arm_rewrite_march): New function.
7769 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7771 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7772 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7773 (march, mcpu, mtune): Convert to string-based options.
7774 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7775 (arm_parse_arch_cpu_name): New function.
7776 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7777 identify selected architecture or CPU.
7778 (arm_option_save): New function.
7779 (TARGET_OPTION_SAVE): Redefine.
7780 (arm_option_restore): Restore string options.
7781 (arm_option_print): Print string options.
7783 2017-06-16 Martin Sebor <msebor@redhat.com>
7785 PR tree-optimization/80933
7786 PR tree-optimization/80934
7787 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7788 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7789 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7790 (gimple_fold_builtin): Call them.
7792 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7794 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7795 as unlikely; update profile.
7797 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7799 * predict.c (force_edge_cold): Handle declaring edges impossible
7802 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7804 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7806 (try_unroll_loop_completely): Fix reporting.
7808 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7810 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7812 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7815 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7816 if given a non-constant argument for an intrinsic which requires a
7819 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7821 * profile.c (compare_freqs): New function.
7822 (branch_prob): Sort edge list.
7823 (find_spanning_tree): Assume that the list is priority sorted.
7825 2017-06-16 Richard Biener <rguenther@suse.de>
7827 PR tree-optimization/81090
7828 * passes.def (pass_record_bounds): Remove.
7829 * tree-pass.h (make_pass_record_bounds): Likewise.
7830 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7831 make_pass_record_bounds): Likewise.
7832 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7833 not free niter estimates at the beginning but at the end.
7834 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7836 2017-06-16 Richard Biener <rguenther@suse.de>
7838 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7839 initializer to workaround ICE in host GCC 4.8.
7841 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7843 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7845 (clone_inlined_nodes): Update.
7847 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7849 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7850 prefetch settings, and enable prefetching by default at -O3.
7852 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7854 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7855 Set flag_prefetch_loop_arrays according to tuning data.
7857 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7859 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7861 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7862 [Unrelated to main purpose of the patch] Place the pointer field last
7863 to enable type checking errors when tune structure are wrongly merged.
7864 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7865 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7866 (thunderx2t99_prefetch_tune): New tune constants.
7867 (tune_params *_tunings): Update all tunings (no functional change).
7868 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7869 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7870 from tunings structures.
7872 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7875 * ubsan.c (instrument_null): Add T argument, use it instead
7876 of computing it based on IS_LHS.
7877 (instrument_object_size): Likewise.
7878 (pass_ubsan::execute): Adjust instrument_null and
7879 instrument_object_size callers to pass gimple_get_lhs or
7880 gimple_assign_rhs1 result to it. Use instrument_null instead of
7881 calling get_base_address and instrument_mem_ref. Handle
7882 aggregate call arguments for object-size sanitization.
7884 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7886 PR tree-optimization/81089
7887 * tree-vrp.c (is_masked_range_test): Validate operands of
7890 2017-06-15 Martin Sebor <msebor@redhat.com>
7893 * dumpfile.c (dump_register): Avoid calling memset to initialize
7894 a class with a default ctor.
7895 * gcc.c (struct compiler): Remove const qualification.
7896 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7897 * hash-table.h: Ditto.
7898 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7900 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7901 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7903 * params.h (struct param_info): Make struct members non-const.
7904 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7905 with default initialization.
7906 * vec.h (vec_copy_construct, vec_default_construct): New helper
7908 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7909 with vec_copy_construct.
7910 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7911 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7912 * doc/invoke.texi (-Wclass-memaccess): Document.
7914 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7916 * emit-rtl.h (is_leaf): Update comment about local
7919 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7922 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7923 for a variable to have a section before checking if the section has a
7925 Set section to.persistent if persistent attribute is set.
7926 Warn if .persistent attribute is used on an automatic variable.
7928 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7930 PR rtl-optimization/80474
7931 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7933 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7935 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7938 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7940 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7941 (casesi): Emit bounds checking as RTL.
7942 (casesi_internal_mips16_<mode>): Remove bounds checking.
7944 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7946 * config/xtensa/xtensa.c (xtensa_option_override): Append
7947 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7948 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7949 xtensa_doloop_hooks): Define unconditionally.
7950 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7952 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7953 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7954 for it in xtensa_option_override.
7955 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7956 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7958 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7960 * doc/cppopts.texi: Document '-' special value to -MF.
7962 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7964 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7965 (cortex_a53_fconst): Likewise.
7966 (cortex_a53_fpmul): Likewise.
7967 (cortex_a53_f_load_64): Likewise.
7968 (cortex_a53_f_load_many): Likewise.
7969 (cortex_a53_advsimd_alu): Likewise.
7970 (cortex_a53_advsimd_alu_q): Likewise.
7971 (cortex_a53_advsimd_mul): Likewise.
7972 (cortex_a53_advsimd_mul_q): Likewise.
7973 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7974 Add missing fmul, r2f_cvt and fconst cases.
7976 2017-06-14 Richard Biener <rguenther@suse.de>
7979 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7981 (fold_binary_loc): When associating do not treat pre-existing
7982 TREE_OVERFLOW on literal constants as a reason to allow
7983 TREE_OVERFLOW on associated literal constants.
7985 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7987 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7988 (MASK_FEATURES): New macro.
7989 * config/sparc/sparc.c (sparc_option_override): Remove the special
7990 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7992 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7994 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7995 a division of 0 if non-call exceptions are enabled.
7997 2017-06-14 Andrew Pinski <apinski@cavium.com>
7998 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
8001 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
8002 Improve vector initialization code gen for only variable case.
8004 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
8006 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
8008 2017-06-14 Richard Biener <rguenther@suse.de>
8010 PR tree-optimization/81083
8011 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
8014 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8016 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
8017 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
8018 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
8019 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
8020 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
8021 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
8023 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8025 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
8026 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
8028 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8030 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
8032 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8034 * config/rs6000/t-rtems: Don't handle SPE.
8036 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8038 * config/rs6000/t-linux: Don't handle SPE.
8040 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8042 * config/rs6000/eabispe.h: Delete file.
8044 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8046 * config/rs6000/t-spe: Delete file.
8048 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8050 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
8051 (rs6000_legitimate_offset_address_p): Return false for anything in
8052 V2SImode or V2SFmode.
8054 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
8056 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
8057 except V2SF and V2SI. Rearrange the vector modes, and add comments.
8058 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
8060 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
8061 (rs6000_legitimate_offset_address_p): Ditto.
8062 (rs6000_emit_move): Ditto.
8063 (rs6000_init_builtins): Remove V4HI_type_node.
8065 2017-06-13 Martin Liska <mliska@suse.cz>
8068 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
8069 (gate_asan): Likewise.
8070 * asan.h (asan_no_sanitize_address_p): Remove the function.
8071 (sanitize_flags_p): New function.
8072 * builtins.def: Fix coding style.
8073 * common.opt: Use renamed enum value.
8074 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
8075 * doc/extend.texi: Document no_sanitize attribute.
8076 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
8077 to SANITIZE_UNDEFINED_NONDEFAULT.
8078 * gcc.c (sanitize_spec_function): Use the renamed enum value.
8079 * gimple-fold.c (optimize_atomic_compare_exchange_p):
8080 Use sanitize_flags_p.
8081 * gimplify.c (gimplify_function_tree): Likewise.
8082 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
8083 * opts.c (parse_no_sanitize_attribute): New function.
8084 (common_handle_option): Use renamed enum value.
8085 * opts.h (parse_no_sanitize_attribute): Declare.
8086 * tree.c (sanitize_flags_p): New function.
8087 * tree.h: Declared here.
8088 * tsan.c: Use sanitize_flags_p.
8089 * ubsan.c (ubsan_expand_null_ifn): Likewise.
8090 (instrument_mem_ref): Likewise.
8091 (instrument_bool_enum_load): Likewise.
8092 (do_ubsan_in_current_function): Remove the function.
8093 (pass_ubsan::execute): Use sanitize_flags_p.
8094 * ubsan.h: Remove do_ubsan_in_current_function
8095 * tree-cfg.c (print_no_sanitize_attr_value): New function.
8096 (dump_function_to_file): Use it here.
8098 2017-06-13 Martin Jambor <mjambor@suse.cz>
8100 PR tree-optimization/80803
8101 PR tree-optimization/81063
8102 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
8103 (propagate_subaccesses_across_link): Enqueue subtree whenever
8104 necessary instead of relying on the caller.
8106 2017-06-13 Martin Jambor <mjambor@suse.cz>
8108 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
8109 that have a first_link.
8110 (sort_and_splice_var_accesses): Do not check first_link before
8112 (subtree_mark_written_and_enqueue): Likewise.
8113 (propagate_all_subaccesses): Likewise and do not stop at first
8114 parent with a first_link.
8116 2017-06-13 Martin Jambor <mjambor@suse.cz>
8118 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
8121 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8123 * match.pd: New pattern.
8125 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8127 * tree-vrp.c (is_masked_range_test): New function.
8128 (register_edge_assert_for): Determine ranges for
8131 2017-06-13 Yury Gribov <tetra2005@gmail.com>
8133 PR tree-optimization/67328
8134 * fold-const.c (maskable_range_p): New function.
8135 (build_range_check): Generate bittests if possible.
8137 2017-06-13 Martin Liska <mliska@suse.cz>
8139 * gimple-pretty-print.c (dump_probability): Add new argument.
8140 (dump_edge_probability): Dump both probability and count.
8141 (dump_gimple_label): Likewise.
8142 (dump_gimple_bb_header): Likewise.
8144 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
8147 * config/avr/avr-devices.c: Fix indentation.
8148 * config/avr/gen-avr-mmcu-specs.c: Dito.
8150 2017-06-13 Richard Biener <rguenther@suse.de>
8152 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
8153 instead get vector type from stmt_info.
8154 (vectorizable_reduction): Adjust. Remove dead code.
8156 2017-06-13 Richard Biener <rguenther@suse.de>
8159 * fold-const.c (extract_muldiv_1): Remove bogus distribution
8160 case of C * (x * C2 + C3).
8161 (fold_addr_of_array_ref_difference): Properly fold index difference.
8163 2017-06-12 David S. Miller <davem@davemloft.net>
8166 * config/sparc/sparc.md (return expander): Emit frame blockage if
8167 function uses alloca.
8169 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
8171 * combine.c (make_field_assignment): Check len rather than the mode
8172 precision when calling force_to_mode.
8174 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
8176 Support multilibs and devices that see flash in RAM address range.
8179 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
8180 (avr_mcu_t) <flash_pm_offset>: New field.
8181 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
8182 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
8183 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
8184 (AVR_TINY_PM_OFFSET): Remove macro.
8185 * config/avr/avr.opt (-mshort-calls): New option.
8186 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
8187 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
8188 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
8189 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
8190 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
8191 instead of avr_arch->have_jmp_call.
8192 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
8193 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
8194 avr_arch->flash_pm_offset to define.
8195 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
8196 new field flash_pm_offset. Add entry for avrxmega3.
8197 (avr_texinfo): Add entry for avrxmega3.
8198 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
8199 attiny212, attiny214,
8200 attiny412, attiny414, attiny416, attiny417,
8201 attiny814, attiny816, attiny817,
8202 attiny1614, attiny1616, attiny1617,
8203 attiny3214, attiny3216, attiny3217.
8204 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
8205 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
8206 (avr_print_operand_address) [AVR_TINY]: Same.
8207 (avr_asm_init_sections) <readonly_data_section>: Only patch
8208 callback if avr_arch->flash_pm_offset = 0.
8209 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
8210 for rodata if avr_arch->flash_pm_offset != 0.
8211 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
8212 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
8213 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
8214 (m_options): Append opt_rcall.
8215 (m_dirnames): Append dir_rcall.
8216 * config/avr/t-multilib: Regenerate.
8218 * configure.ac [target=avr]: Check whether avrxmega3 default
8219 linker description file works as needed.
8220 * configure: Regenerate.
8221 * doc/avr-mmcu.texi: Regenerate.
8222 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
8223 <__AVR_ARCH__>: Document avrxmega3 and 103.
8224 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
8225 <__AVR_SHORT_CALLS__>: Document it.
8226 <__AVR_PM_BASE_ADDRESS__>: Document it.
8227 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
8228 (AVR Variable Attributes) <progmem>: Document this is
8229 not needed for avrxmega3.
8230 (AVR Named Address Spaces) <__flash>: Dito.
8232 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
8234 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
8236 2017-06-12 Doug Rupp <rupp@adacore.com>
8238 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
8239 Append vxworks-stdint.h to the tm_file list.
8240 * config/vxworks-stdint.h: New file.
8242 2017-06-12 Martin Liska <mliska@suse.cz>
8244 PR tree-optimization/81041
8245 * tree-profile.c (gimple_gen_ic_func_profiler):
8246 Create an extra BB in profile-generate
8247 (gimple_gen_time_profiler): Likewise.
8249 2017-06-12 Jakub Jelinek <jakub@redhat.com>
8251 PR tree-optimization/81003
8252 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
8253 (update_range_test): Use it instead of force_gimple_operand_gsi.
8255 2017-06-12 Richard Biener <rguenther@suse.de>
8257 PR tree-optimization/81053
8258 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
8259 with backedge value not defined in loop. Simplify def stmt
8262 2017-06-11 Tom de Vries <tom@codesourcery.com>
8265 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
8267 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
8268 nvptx_cannot_force_const_mem.
8270 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8272 * opts.c (finish_options): Move test for flag_split_stack after
8273 it has been initialized.
8275 2017-06-11 Jason Merrill <jason@redhat.com>
8277 * tree.h (id_equal): New.
8278 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8279 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8280 instead of strcmp of IDENTIFIER_POINTER.
8282 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8284 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8285 (mark_all_inlined_calls_cdtor): Fix formating.
8286 (inline_transform): Rescale profile before inlining.
8288 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8290 * cgraph.h (cgraph_edge::clone): Update prototype.
8291 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8292 (cgraph_node::create_clone): Update.
8293 (cgraph_node::create_version_clone): Update.
8294 * tree-inline.c (copy_bb): Update.
8295 (expand_call_inline): Update.
8297 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8299 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8300 factored out from ...
8301 (rs6000_emit_prologue): ... here.
8303 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8305 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8306 factored out from ...
8307 (rs6000_emit_prologue): ... here.
8309 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8311 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8313 (handle_missing_profiles): Fix computation of tp_first_run.
8314 (counts_to_freqs): Do not touch freqs when count is 0.
8316 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8318 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8321 2017-06-10 Tom de Vries <tom@codesourcery.com>
8323 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8324 attributes): Document signal effective target.
8326 2017-06-10 Tom de Vries <tom@codesourcery.com>
8328 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8329 Document effective target stack_size.
8331 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8333 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8334 to the edit_context if they can be auto-applied.
8336 2017-06-9 Ian Lance Taylor <iant@golang.org>
8338 * opts.c (finish_options): If -fsplit-stack, disable implicit
8339 -forder-blocks-and-partition.
8340 * doc/invoke.texi (Optimize Options): Document that when using
8341 -fsplit-stack -forder-blocks-and-partition is not implicitly
8344 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8346 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8347 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8348 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8349 * builtins.def (abort, trap, unreachable): Declare cold.
8350 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8351 * tree-core.h (ECF_COLD): New.
8352 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8353 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8355 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8357 * predict.c (unlikely_executed_stmt_p): Cleanup.
8359 2017-06-09 Richard Biener <rguenther@suse.de>
8361 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8362 model if the ref is always written to.
8364 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8366 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8368 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8370 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8373 2017-06-09 Tom de Vries <tom@codesourcery.com>
8376 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8377 "target cannot support label values" when encountering LABEL_REF.
8379 2017-06-09 Martin Liska <mliska@suse.cz>
8381 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8382 (gimple_gen_ic_func_profiler): Emit direct comparison
8383 of __gcov_indirect_call_callee with NULL.
8384 (gimple_gen_time_profiler): Change probability from
8385 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8387 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8389 * profile.c (edge_gcov_counts): Turn to pointer.
8390 (compute_branch_probabilities, compute_branch_probabilities): Update.
8391 (branch_prob): Do not clear edge_gcov_count.
8392 * profile.h (edge_gcov_counts): Turn to pointer.
8393 (edge_gcov_count): Update.
8395 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8397 * gimple.h (gimple_check_failed): Mark cold.
8399 2017-06-09 Richard Biener <rguenther@suse.de>
8401 PR tree-optimization/66623
8402 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8403 refactor check_reduction into two parts, properly computing
8404 whether we have to check reduction validity for outer loop
8407 2017-06-09 Richard Biener <rguenther@suse.de>
8409 PR tree-optimization/79483
8410 * graphite-scop-detection.c (order): New global.
8411 (get_order): Compute bb to order mapping that satisfies code
8412 generation constraints.
8413 (cmp_pbbs): New helper.
8414 (build_scops): Start domwalk at entry block, sort generated
8417 2017-06-09 Richard Biener <rguenther@suse.de>
8420 * ipa-polymorphic-call.c
8421 (ipa_polymorphic_call_context::restrict_to_inner_class):
8422 Skip FIELD_DECLs with error_mark_node type.
8423 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8426 2017-06-09 Martin Liska <mliska@suse.cz>
8428 * predict.c (struct branch_predictor): New struct.
8429 (test_prediction_value_range): New test.
8430 (predict_c_tests): New function.
8431 * selftest-run-tests.c (selftest::run_tests): Run the function.
8432 * selftest.h: Declare new tests.
8434 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8437 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8438 gen_add3_insn did not fail.
8439 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8440 r0, construct that number in a temporary reg and add that reg to r0.
8441 If asked to put the result in r0 as well, fail.
8443 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8445 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8446 for early expansion of vec_eqv.
8448 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8451 * ubsan.c (instrument_null): Avoid pointless code temporary.
8452 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8454 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8458 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8461 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8464 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8466 * predict.c (unlikely_executed_edge_p): Move ahead.
8467 (probably_never_executed_edge_p): Use it.
8469 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8472 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8473 gimple_call_builtin_p call.
8475 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8477 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8478 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8479 rtl_check_failed_type2, rtl_check_failed_code1,
8480 rtl_check_failed_code2, rtl_check_failed_code_mode,
8481 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8482 rtvec_check_failed_bounds, rtl_check_failed_flag,
8483 _fatal_insn_not_found, _fatal_insn): Likewise.
8484 * tree.h (tree_contains_struct_check_failed,
8485 tree_check_failed, tree_not_check_failed,
8486 tree_class_check_failed, tree_range_check_failed,
8487 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8488 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8489 tree_operand_check_failed, omp_clause_check_failed,
8490 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8493 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8495 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8496 flag_branch_probabilities.
8497 * ipa-inline.c (edge_badness): Likewise.
8498 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8499 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8500 * predict.c (maybe_hot_frequency_p): Likewise.
8501 (probably_never_executed): Likewise.
8502 * sched-ebb.c (schedule_ebbs): Likewise.
8503 * sched-rgn.c (find_single_block_region): Likewise.
8504 * tracer.c (tail_duplicate): Likewise.
8506 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8508 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8509 longer requires x_flag_profile_use.
8511 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8513 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8514 instead of flag_reorder_blocks_and_partition.
8515 * dbxout.c (dbxout_function_end): Likewise.
8516 * dwarf2out.c (gen_subprogram_die): Likewise.
8517 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8518 * hw-doloop.c (reorg_loops): Likewise.
8519 * varasm.c (assemble_start_function,
8520 assemble_end_function): Likewise.
8521 (decide_function_section): Do not check for
8522 flag_reorder_blocks_and_partition.
8524 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8526 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8528 (chkp_get_hard_register_fake_addr_expr): Ditto.
8529 (chkp_build_addr_expr): Add check for hard reg case.
8530 (chkp_parse_array_and_component_ref): Ditto.
8531 (chkp_find_bounds_1): Ditto.
8532 (chkp_process_stmt): Don't generate bounds store for
8535 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8537 * predict.c (maybe_hot_bb_p): Do not check profile status.
8538 (maybe_hot_edge_p): Likewise.
8539 (probably_never_executed): Check for zero counts even if profile
8541 (unlikely_executed_edge_p): New function.
8542 (unlikely_executed_stmt_p): New function.
8543 (unlikely_executed_bb_p): New function.
8544 (set_even_probabilities): Use unlikely predicates.
8545 (combine_predictions_for_bb): Likewise.
8546 (predict_paths_for_bb): Likewise.
8547 (predict_paths_leading_to_edge): Likewise.
8548 (determine_unlikely_bbs): New function.
8549 (estimate_bb_frequencies): Use it.
8550 (compute_function_frequency): Use zero counts even if profile is
8552 * profile-count.h: Fix typo.
8554 2017-08-08 Julia Koval <julia.koval@intel.com>
8556 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8557 _mm512_mask_cvtsepi16_storeu_epi8,
8558 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8559 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8560 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8561 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8562 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8563 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8564 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8565 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8566 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8567 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8568 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8569 __builtin_ia32_pmovuswb256mem_mask,
8570 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8571 __builtin_ia32_pmovwb512mem_mask): New builtins.
8573 2017-08-08 Julia Koval <julia.koval@intel.com>
8575 PR target/73350,80862
8576 * config/i386/subst.md (round): Fix round pattern.
8577 * config/i386/i386.c (ix86_erase_embedded_rounding):
8578 Fix erasing rounding for the fixed pattern.
8580 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8582 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8584 2017-06-08 Martin Liska <mliska@suse.cz>
8586 PR gcov-profile/80911
8587 * gcov.c (block_info::block_info): New constructor.
8589 2017-06-07 Carl Love <cel@us.ibm.com>
8591 * config/rs6000/rs6000-c: The return type of the following
8592 built-in functions was implemented as int not long long. Fix sign
8593 of return value for the unsigned version of vec_mulo and vec_mule.
8594 vector unsigned long long vec_bperm (vector unsigned long long,
8595 vector unsigned char)
8596 vector signed long long vec_mule (vector signed int,
8598 vector unsigned long long vec_mule (vector unsigned int,
8599 vector unsigned int)
8600 vector signed long long vec_mulo (vector signed int,
8602 vector unsigned long long vec_mulo (vector unsigned int,
8603 vector unsigned int)
8604 * doc/extend.texi: Fix the documentation for the built-in
8607 2017-06-07 Carl Love <cel@us.ibm.com>
8610 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8613 2017-06-07 Carl Love <cel@us.ibm.com>
8615 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8616 support, Generate doublehv for signed int/float for BE case only.
8618 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8620 * doc/invoke.texi (mcx16): Rewrite.
8622 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8624 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8625 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8626 *mov<mode>_softfloat, and an anonymous splitter): Use
8627 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8629 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8631 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8633 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8634 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8635 (rs6000_debug_reg_global): Adjust.
8636 (rs6000_init_hard_regno_mode_ok): Adjust.
8637 (rs6000_dbx_register_number): Adjust.
8638 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8639 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8640 Remove SPE_ACC and SPEFSCR.
8641 (REG_ALLOC_ORDER): Ditto.
8642 (FRAME_POINTER_REGNUM): Change to 111.
8643 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8644 (REG_CLASS_NAMES): Ditto.
8645 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8646 (REGISTER_NAMES): Ditto.
8647 (ADDITIONAL_REG_NAMES): Ditto.
8648 (rs6000_reg_names): Ditto.
8649 * config/rs6000/rs6000.md: Renumber some register number
8652 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8654 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8656 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8657 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8659 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8660 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8661 Delete the SPE high registers.
8662 (REG_ALLOC_ORDER): Ditto.
8663 (enum reg_class): Remove SPE_HIGH_REGS.
8664 (REG_CLASS_NAMES): Ditto.
8665 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8666 (REGISTER_NAMES): Ditto.
8667 (rs6000_reg_names): Ditto.
8668 * doc/tm.texi.in: Remove SPE as example.
8669 * doc/tm.texi: Regenerate.
8671 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8673 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8674 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8675 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8676 * config/rs6000/rs6000.md (type): Remove "brinc".
8678 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8680 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8681 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8682 * config/rs6000/linuxspe.h: Delete file.
8683 * config/rs6000/rs6000.md: Don't include spe.md.
8684 * config/rs6000/spe.h: Delete file.
8685 * config/rs6000/spe.md: Delete file.
8686 * config/rs6000/t-rs6000: Remove spe.md.
8688 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8690 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8691 (reg_or_none500mem_operand): Delete.
8692 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8693 instead of reg_or_none500mem_operand.
8695 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8697 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8698 handling of SPE flags.
8699 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8701 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8703 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8705 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8706 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8707 paired_divv2sf3): Similar.
8708 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8709 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8710 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8712 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8713 Rename the paired_* instruction patterns.
8714 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8716 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8717 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8718 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8719 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8720 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8722 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8723 (spe_func_has_64bit_regs_p): Delete.
8724 (spe_expand_predicate_builtin): Delete.
8725 (spe_expand_evsel_builtin): Delete.
8726 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8727 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8728 (invalid_e500_subreg): Delete.
8729 (rs6000_legitimize_address): Always force_reg op2 as well, for
8730 paired single memory accesses.
8731 (rs6000_member_type_forces_blk): Delete.
8732 (rs6000_spe_function_arg): Delete.
8733 (rs6000_expand_unop_builtin): Delete SPE handling.
8734 (rs6000_expand_binop_builtin): Ditto.
8735 (spe_expand_stv_builtin): Delete.
8736 (bdesc_2arg_spe): Delete.
8737 (spe_expand_builtin): Delete.
8738 (spe_expand_predicate_builtin): Delete.
8739 (spe_expand_evsel_builtin): Delete.
8740 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8741 (spe_init_builtins): Delete.
8742 (spe_func_has_64bit_regs_p): Delete.
8743 (savres_routine_name): Delete "info" parameter. Adjust callers.
8744 (rs6000_emit_stack_reset): Ditto.
8745 (rs6000_dwarf_register_span): Delete.
8746 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8747 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8748 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8750 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8752 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8753 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8754 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8755 mulv2sf3, divv2sf3): Delete expanders.
8757 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8759 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8761 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8763 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8764 * config/rs6000/rs6000.c: Ditto.
8766 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8768 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8769 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8770 comparison_operator.
8772 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8774 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8775 * config/rs6000/rs6000.opt: Ditto.
8776 * config/rs6000/t-rtems: Ditto.
8778 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8780 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8781 TARGET_E500_SINGLE by 0, simplify.
8782 * config/rs6000/rs6000.c: Ditto.
8783 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8784 (spe_build_register_parallel): Delete.
8785 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8786 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8787 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8788 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8789 (E500_CONVERT): Delete.
8790 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8792 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8794 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8795 * config/rs6000/dfp.md: Ditto.
8796 (negdd2, *negdd2_fpr): Merge.
8797 (absdd2, *absdd2_fpr): Merge.
8798 (negtd2, *negtd2_fpr): Merge.
8799 (abstd2, *abstd2_fpr): Merge.
8800 * config/rs6000/e500.h: Delete file.
8801 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8802 TARGET_FPRS by 1 and simplify.
8803 * config/rs6000/rs6000-c.c: Ditto.
8804 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8806 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8808 * config/rs6000/rs6000.md: Ditto.
8809 (floatdidf2, *floatdidf2_fpr): Merge.
8810 (move_from_CR_gt_bit): Delete.
8811 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8812 (E500_CR_IOR_COMPARE): Delete.
8813 (All patterns that require !TARGET_FPRS): Delete.
8814 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8816 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8818 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8820 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8822 * graphds.c (add_edge): Intitialize edge's attached data.
8823 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8824 pointer parameter. Call pointed function on each edge during
8825 graph traversing. Skip traversing the edge when the function
8827 (graphds_dfs, graphds_scc): Ditto.
8828 (for_each_edge): New parameter. Pass the new parameter to callback
8830 * graphds.h (skip_edge_callback): New function pointer type.
8831 (graphds_dfs, graphds_scc): New function pointer parameter.
8832 (graphds_edge_callback, for_each_edge): New parameter.
8834 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8836 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8837 out code checking if runtime alias check is possible to below ...
8838 Call the new function.
8839 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8840 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8842 2017-06-07 Marek Polacek <polacek@redhat.com>
8845 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8846 TYPE_OVERFLOW_WRAPS check.
8848 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8850 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8851 if versioning is required.
8852 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8853 peeling with the check for versioning.
8855 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8857 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8858 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8859 Set true to new parameter if new ssa variable is defined.
8860 (vect_gen_vector_loop_niters): Refactor. Set range information
8861 for the new vector loop bound variable.
8862 (vect_do_peeling): Ditto.
8864 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8866 * tree-affine.c (ssa.h): Include header file.
8867 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8868 has wrapping overflow behavior.
8870 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8872 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8874 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8876 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8877 (tree_to_aff_combination): ... here.
8879 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8881 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8882 reg_pressure model function.
8883 (ivopts_global_cost_for_size): Delete.
8884 (determine_set_costs, iv_ca_recount_cost): Call new model function
8885 ivopts_estimate_reg_pressure.
8887 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8889 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8890 expensive than udiv. Remove floating point cases from mod.
8892 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8894 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8897 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8899 * config/aarch64/aarch64.md
8900 (copysignsf3): Fix mask generation.
8902 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8904 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8906 (class dump_manager): Add register_dumps method.
8907 * dumpfile.c: Include langhooks.h.
8908 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8909 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8910 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8911 (dump_manager::dump_register): Start with 512 entries instead of 32.
8912 (dump_manager::register_dumps): New method.
8913 * toplev.c (general_init): Instead of invoking register_dumps
8914 langhook, invoke register_dumps method on the dump manager.
8915 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8918 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8920 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8921 Say that # requires an associated define_split to exist, and that
8922 the define_split must be suitable for use after register allocation.
8924 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8926 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8927 (compute_outgoing_frequencies): Also initialize zero counts.
8928 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8929 around loops; preserve more of profile when nothing changes.
8931 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8933 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8935 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8936 * config/arm/arm-cpu-cdata.h: Regenerate.
8937 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8938 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8939 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8940 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8941 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8943 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8945 * config/arm/t-rmprofile: Likewise.
8946 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8948 2017-06-06 David S. Miller <davem@davemloft.net>
8951 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8952 blockage if function uses alloca.
8954 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8956 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8957 New "uid" fields to hold pretty-print IDs of group and ref.
8958 Memory references are now identified as <group_id>:<ref_id>
8959 instead of using [random] addresses.
8960 (dump_mem_details): Simplify, no functional change.
8961 (dump_mem_ref): Simplify and make output more concise.
8962 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8963 (find_or_create_group): Initialize group uid.
8964 (record_ref): Initialize ref uid. Improve debug output.
8965 (prune_group_by_reuse, should_issue_prefetch_p,)
8966 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8967 (mark_nontemporal_store, determine_loop_nest_reuse):
8968 Improve debug output.
8970 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8972 * dbgcnt.def (prefetch): New debug counter.
8973 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8974 (schedule_prefetches): Stop issueing prefetches if debug counter
8977 2017-06-06 Tom de Vries <tom@codesourcery.com>
8979 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8980 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8982 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8984 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8985 Use aarch64_reg_or_zero predicate for operand 4.
8986 (aarch64_compare_and_swap<mode> define_insn_and_split):
8987 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8988 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8990 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8992 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8993 (arm_compute_save_core_reg_mask): This.
8994 (thumb1_compute_save_reg_mask): Rename into ...
8995 (thumb1_compute_save_core_reg_mask): This.
8996 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8997 (arm_compute_frame_layout): Likewise.
8999 2017-06-06 Richard Biener <rguenther@suse.de>
9001 PR tree-optimization/80974
9002 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
9003 keep or clear leaders SSA info.
9005 2017-06-06 Tom de Vries <tom@codesourcery.com>
9007 * config/nvptx/nvptx.c (split_mode_p): New function.
9008 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
9010 2017-06-06 Tom de Vries <tom@codesourcery.com>
9012 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
9014 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9017 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
9020 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9022 * shrink-wrap.c (handle_simple_exit): Update profile.
9023 (try_shrink_wrapping): Upate profile.
9025 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9027 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
9028 (tree_guess_outgoing_edge_probabilities): New.
9029 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
9030 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
9032 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9034 * ipa-split.c (split_function): Initialize return bb profile.
9036 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
9038 * profile.c (compute_branch_probabilities): Also initialize
9041 2017-06-06 Richard Biener <rguenther@suse.de>
9043 PR tree-optimization/80928
9044 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
9045 (vect_analyze_loop_operations): Properly guard analysis for
9047 (vect_transform_loop): Likewise.
9048 (vect_analyze_loop_2): Also reset SLP type on PHIs.
9049 (vect_model_induction_cost): Do not cost for pure SLP.
9050 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
9051 of induction in inner loop vectorization.
9052 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
9053 (vect_get_and_check_slp_defs): Handle vect_induction_def.
9054 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
9056 (vect_analyze_slp_cost_1): Cost induction.
9057 (vect_detect_hybrid_slp_stmts): Handle PHIs.
9058 (vect_get_slp_vect_defs): Likewise.
9059 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
9060 (vect_transform_stmt): Handle SLP reductions.
9061 * tree-vectorizer.h (vectorizable_induction): Adjust.
9063 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9065 * config/rs6000/rs6000.c (make_resolver_func): Update
9066 init_lowered_empty_function call.
9068 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9070 * doc/invoke.texi: Document the -fprofile-abs-path option.
9071 * common.opt (fprofile-abs-path): New option.
9072 * gcov-io.h (gcov_write_filename): Declare.
9073 * gcov-io.c (gcov_write_filename): New function.
9074 * coverage.c (coverage_begin_function): Use gcov_write_filename.
9075 * profile.c (output_location): Likewise.
9077 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9079 * shring-wrap.c: Revert accidental commit.
9081 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
9083 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
9085 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9087 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
9089 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
9090 profile in callgraph edge.
9091 * profile-count.h (apply_probability): If THIS is 0, then result is 0
9092 (apply_scale): Likewise.
9093 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
9094 Also scale profile when inlining function with zero profile.
9095 (initialize_cfun): Update exit block profile even when it is zero.
9096 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
9097 when profile is read.
9099 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9101 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
9102 (CLONE_*): New constants to define the processors we can generate
9103 code for with the target_clone attribute.
9104 (rs6000_clone_map): New array to identify which clone processors
9105 the current program is running on.
9106 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
9107 target_clone attribute.
9108 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
9109 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
9110 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
9111 (cpu_expand_builtin): Add support for target_clone attribute.
9112 (rs6000_valid_attribute_p): Allow "default" attribute.
9113 (get_decl_name): New debug function to simplify printing the
9114 current function name in debugging statements.
9115 (rs6000_clone_priority): New functions to support the target_clone
9116 attribute, and be able to generate code to switch between ISA 2.05
9117 through ISA 3.0 (power6 through power9).
9118 (rs6000_compare_version_priority): Likewise.
9119 (rs6000_get_function_versions_dispatcher): Likewise.
9120 (make_resolver_func): Likewise.
9121 (add_condition_to_bb): Likewise.
9122 (dispatch_function_versions): Likewise.
9123 (rs6000_generate_version_dispatcher_body): Likewise.
9124 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
9125 (fusion_gpr_load_p): Fix a spacing issue.
9126 * doc/extend.texi (Common Function Attributes): Document that the
9127 PowerPC supports the target_clone attribute.
9129 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
9131 * config/arm/arm.h: explain F symbol found in description of ARM
9132 register allocation in its legend.
9134 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9136 * config/mips/frame-header-opt.c: Include profile-count.h.
9137 * config/riscv/riscv.c: Include profile-count.h
9139 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
9141 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
9143 (sm_set_flag_if_changed): Add bbs field.
9144 (execute_sm_if_changed_flag_set): Pass BBS.
9145 (execute_sm): Update.
9147 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9149 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
9152 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9154 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
9155 (peephole2): New peephole2 to emit the above.
9156 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
9158 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9160 * config/aarch64/aarch64.c (define_peephole2 above
9161 *sub_<shift>_<mode>): New peephole.
9163 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9165 * config/i386/i386.c (make_resolver_func): Update.
9166 * Makefile.in: Add profile-count.h and profile-count.o
9167 * auto-profile.c (afdo_indirect_call): Update to new API.
9168 (afdo_set_bb_count): Update.
9169 (afdo_propagate_edge): Update.
9170 (afdo_propagate_circuit): Update.
9171 (afdo_calculate_branch_prob): Update.
9172 (afdo_annotate_cfg): Update.
9173 * basic-block.h: Include profile-count.h
9174 (struct edge_def): Turn count to profile_count.
9175 (struct basic_block_def): Likewie.
9176 (REG_BR_PROB_BASE): Move to profile-count.h
9177 (RDIV): Move to profile-count.h
9178 * bb-reorder.c (max_entry_count): Turn to profile_count.
9179 (find_traces): Update.
9180 (rotate_loop):Update.
9181 (connect_traces):Update.
9182 (sanitize_hot_paths):Update.
9183 * bt-load.c (migrate_btr_defs): Update.
9184 * cfg.c (RDIV): Remove.
9185 (init_flow): Use alloc_block.
9186 (alloc_block): Uninitialize count.
9187 (unchecked_make_edge): Uninitialize count.
9188 (check_bb_profile): Update.
9189 (dump_edge_info): Update.
9190 (dump_bb_info): Update.
9191 (update_bb_profile_for_threading): Update.
9192 (scale_bbs_frequencies_int): Update.
9193 (scale_bbs_frequencies_gcov_type): Update.
9194 (scale_bbs_frequencies_profile_count): New.
9195 * cfg.h (update_bb_profile_for_threading): Update.
9196 (scale_bbs_frequencies_profile_count): Declare.
9197 * cfgbuild.c (compute_outgoing_frequencies): Update.
9198 (find_many_sub_basic_blocks): Update.
9199 * cfgcleanup.c (try_forward_edges): Update.
9200 (try_crossjump_to_edge): Update.
9201 * cfgexpand.c (expand_gimple_tailcall): Update.
9202 (construct_exit_block): Update.
9203 * cfghooks.c (verify_flow_info): Update.
9204 (dump_bb_for_graph): Update.
9205 (split_edge): Update.
9206 (make_forwarder_block): Update.
9207 (duplicate_block): Update.
9208 (account_profile_record): Update.
9209 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
9210 (get_estimated_loop_iterations): Update.
9211 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
9212 (single_likely_exit): Update.
9213 * cfgloopmanip.c (scale_loop_profile): Update.
9215 (set_zero_probability): Update.
9216 (lv_adjust_loop_entry_edge): Update.
9217 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
9218 (purge_dead_edges): Update.
9219 (rtl_account_profile_record): Update.
9220 * cgraph.c (cgraph_node::create): Uninitialize count.
9221 (symbol_table::create_edge): Uninitialize count.
9222 (cgraph_update_edges_for_call_stmt_node): Update.
9223 (cgraph_edge::dump_edge_flags): Update.
9224 (cgraph_node::dump): Update.
9225 (cgraph_edge::maybe_hot_p): Update.
9226 * cgraph.h: Include profile-count.h
9227 (create_clone), create_edge, create_indirect_edge): Update.
9228 (cgraph_node): Turn count to profile_count.
9229 (cgraph_edge0: Likewise.
9230 (make_speculative, clone): Update.
9231 (create_edge): Update.
9232 (init_lowered_empty_function): Update.
9233 * cgraphclones.c (cgraph_edge::clone): Update.
9234 (duplicate_thunk_for_node): Update.
9235 (cgraph_node::create_clone): Update.
9236 * cgraphunit.c (cgraph_node::analyze): Update.
9237 (cgraph_node::expand_thunk): Update.
9238 * final.c (dump_basic_block_info): Update.
9239 * gimple-streamer-in.c (input_bb): Update.
9240 * gimple-streamer-out.c (output_bb): Update.
9241 * graphite.c (print_global_statistics): Update.
9242 (print_graphite_scop_statistics): Update.
9243 * hsa-brig.c: Include basic-block.h.
9244 * hsa-dump.c: Include basic-block.h.
9245 * hsa-gen.c (T sum_slice): Update.
9246 (convert_switch_statements):Update.
9247 * hsa-regalloc.c: Include basic-block.h.
9248 * ipa-chkp.c (chkp_produce_thunks): Update.
9249 * ipa-cp.c (struct caller_statistics): Update.
9250 (init_caller_stats): Update.
9251 (gather_caller_stats): Update.
9252 (ipcp_cloning_candidate_p): Update.
9253 (good_cloning_opportunity_p): Update.
9254 (get_info_about_necessary_edges): Update.
9255 (dump_profile_updates): Update.
9256 (update_profiling_info): Update.
9257 (update_specialized_profile): Update.
9258 (perhaps_add_new_callers): Update.
9259 (decide_about_value): Update.
9260 (ipa_cp_c_finalize): Update.
9261 * ipa-devirt.c (struct odr_type_warn_count): Update.
9262 (struct decl_warn_count): Update.
9263 (struct final_warning_record): Update.
9264 (possible_polymorphic_call_targets): Update.
9265 (ipa_devirt): Update.
9266 * ipa-fnsummary.c (redirect_to_unreachable): Update.
9267 * ipa-icf.c (sem_function::merge): Update.
9268 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
9269 * ipa-inline.c (compute_uninlined_call_time): Update.
9270 (compute_inlined_call_time): Update.
9271 (want_inline_small_function_p): Update.
9272 (want_inline_self_recursive_call_p): Update.
9273 (edge_badness): Update.
9274 (lookup_recursive_calls): Update.
9275 (recursive_inlining): Update.
9276 (inline_small_functions): Update.
9277 (dump_overall_stats): Update.
9278 (dump_inline_stats): Update.
9279 * ipa-profile.c (ipa_profile_generate_summary): Update.
9280 (ipa_propagate_frequency): Update.
9281 (ipa_profile): Update.
9282 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9283 * ipa-utils.c (ipa_merge_profiles): Update.
9284 * loop-doloop.c (doloop_modify): Update.
9285 * loop-unroll.c (report_unroll): Update.
9286 (unroll_loop_runtime_iterations): Update.
9287 * lto-cgraph.c (lto_output_edge): Update.
9288 (lto_output_node): Update.
9289 (input_node): Update.
9290 (input_edge): Update.
9291 (merge_profile_summaries): Update.
9292 * lto-streamer-in.c (input_cfg): Update.
9293 * lto-streamer-out.c (output_cfg): Update.
9294 * mcf.c (create_fixup_graph): Update.
9295 (adjust_cfg_counts): Update.
9296 (sum_edge_counts): Update.
9297 * modulo-sched.c (sms_schedule): Update.
9298 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9299 * predict.c (maybe_hot_count_p): Update.
9300 (probably_never_executed): Update.
9301 (dump_prediction): Update.
9302 (combine_predictions_for_bb): Update.
9303 (propagate_freq): Update.
9304 (handle_missing_profiles): Update.
9305 (counts_to_freqs): Update.
9306 (rebuild_frequencies): Update.
9307 (force_edge_cold): Update.
9308 * predict.h: Include profile-count.h
9309 (maybe_hot_count_p, counts_to_freqs): UPdate.
9310 * print-rtl-function.c: Do not include cfg.h
9311 * print-rtl.c: Include basic-block.h
9312 * profile-count.c: New file.
9313 * profile-count.h: New file.
9314 * profile.c (is_edge_inconsistent): Update.
9315 (correct_negative_edge_counts): Update.
9316 (is_inconsistent): Update.
9317 (set_bb_counts): Update.
9318 (read_profile_edge_counts): Update.
9319 (compute_frequency_overlap): Update.
9320 (compute_branch_probabilities): Update; Initialize and deinitialize
9322 (branch_prob): Update.
9323 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9324 (edge_gcov_count): New.
9325 (bb_gcov_count): New.
9326 * shrink-wrap.c (try_shrink_wrapping): Update.
9327 * tracer.c (better_p): Update.
9328 * trans-mem.c (expand_transaction): Update.
9329 (ipa_tm_insert_irr_call): Update.
9330 (ipa_tm_insert_gettmclone_call): Update.
9331 * tree-call-cdce.c: Update.
9332 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9333 (gimple_duplicate_sese_tail): Update.
9334 (gimple_account_profile_record): Update.
9335 (execute_fixup_cfg): Update.
9336 * tree-inline.c (copy_bb): Update.
9337 (copy_edges_for_bb): Update.
9338 (initialize_cfun): Update.
9339 (freqs_to_counts): Update.
9340 (copy_cfg_body): Update.
9341 (expand_call_inline): Update.
9342 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9343 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9344 (try_unroll_loop_completely): Update.
9345 (try_peel_loop): Update.
9346 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9347 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9348 * tree-ssa-loop-split.c (connect_loops): Update.
9349 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9350 * tree-ssa-reassoc.c (branch_fixup): Update.
9351 * tree-ssa-tail-merge.c (replace_block_by): Update.
9352 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9353 (compute_path_counts): Update.
9354 (update_profile): Update.
9355 (recompute_probabilities): Update.
9356 (update_joiner_offpath_counts): Update.
9357 (estimated_freqs_path): Update.
9358 (freqs_to_counts_path): Update.
9359 (clear_counts_path): Update.
9360 (ssa_fix_duplicate_block_edges): Update.
9361 (duplicate_thread_path): Update.
9362 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9363 (struct switch_conv_info): Update.
9364 * tree-tailcall.c (decrease_profile): Update.
9365 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9366 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9367 * value-prof.c (check_counter): Update.
9368 (gimple_divmod_fixed_value): Update.
9369 (gimple_mod_pow2): Update.
9370 (gimple_mod_subtract): Update.
9371 (gimple_ic_transform): Update.
9372 (gimple_stringop_fixed_value): Update.
9373 * value-prof.h (gimple_ic): Update.
9375 2017-06-02 Carl Love <cel@us.ibm.com>
9377 * config/rs6000/rs6000-c: Add support for built-in functions
9378 vector double vec_doublee (vector signed int);
9379 vector double vec_doublee (vector unsigned int);
9380 vector double vec_doublee (vector float);
9381 vector double vec_doubleh (vector signed int);
9382 vector double vec_doubleh (vector unsigned int);
9383 vector double vec_doubleh (vector float);
9384 vector double vec_doublel (vector signed int);
9385 vector double vec_doublel (vector unsigned int);
9386 vector double vec_doublel (vector float);
9387 vector double vec_doubleo (vector signed int);
9388 vector double vec_doubleo (vector unsigned int);
9389 vector double vec_doubleo (vector float);.
9390 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9391 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9393 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9394 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9395 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9397 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9398 vec_doublel, vec_doubleh.
9399 * doc/extend.texi: Update the built-in documentation file for the
9400 new built-in functions.
9402 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9405 * ipa-inline-analysis.c (free_growth_caches): Set
9406 edge_removal_hook_holder to NULL after removing it.
9408 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9410 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9411 comparision with zero.
9413 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9414 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9415 for early expansion of vec_min and vec_max builtins.
9416 (builtin_function_type): Add min/max unsigned variants to those
9417 identified as having unsigned arguments.
9419 2017-06-02 Olivier Hainque <hainque@adacore.com>
9421 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9423 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9425 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9426 Use VALL_F16 iterator rather than VALL.
9428 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9430 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9431 Emit CBNZ inside loop when doing a strong exchange and comparing
9432 against zero. Generate the CC flags after the loop.
9434 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9436 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9437 (dl_section_ref): New.
9438 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9439 On AIX, append an expression to subtract the size of the
9440 section length to dl_section_ref.
9442 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9444 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9445 for early expansion of vector absolute builtins.
9447 2017-06-02 Richard Biener <rguenther@suse.de>
9449 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9450 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9452 2017-06-02 Richard Biener <rguenther@suse.de>
9454 PR tree-optimization/80948
9455 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9458 2017-06-02 Richard Biener <rguenther@suse.de>
9460 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9462 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9463 for inductions as relevant.
9465 2017-06-02 Richard Biener <rguenther@suse.de>
9467 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9468 (vectorizable_induction): ... this. Remove dead code.
9470 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9472 * builtins. (expand_builtin_alloca): Remove second parameter and
9473 infer its value from the first parameter instead.
9474 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9476 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9478 PR rtl-optimization/80903
9479 * loop-doloop.c (add_test): Unshare sequence.
9481 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9483 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9485 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9487 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9489 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9490 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9491 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9492 (xlogue_layout::get_stub_rtx): Make static.
9493 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9494 (xlogue_layout::compute_stub_managed_regs): Rename to...
9495 (xlogue_layout::count_stub_managed_regs): ...this.
9496 (xlogue_layout::is_stub_managed_reg): New function.
9497 (xlogue_layout::m_stub_names): Rename to...
9498 (xlogue_layout::s_stub_names): ...this, make static.
9499 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9500 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9501 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9502 xlogue_layout::s_stub_names): Instantiate statics.
9503 (stub_managed_regs): Remove.
9504 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9505 (disable_call_ms2sysv_xlogues): Rename to...
9506 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9507 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9509 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9510 change after reload_completed.
9511 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9513 (ix86_expand_prologue): Likewise.
9514 (ix86_expand_epilogue): Likewise.
9515 (ix86_expand_split_stack_prologue): Likewise.
9516 (ix86_compute_frame_layout): Remove frame parameter ...
9517 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9518 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9520 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9521 (ix86_frame): Move from here ...
9522 * config/i386/i386.h (ix86_frame): ... to here.
9523 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9524 complete ix86_frame data structure instead. Remove some_ld_name.
9526 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9528 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9529 symbols that hold a DECL_VALUE_EXPR.
9531 2017-06-01 Martin Jambor <mjambor@suse.cz>
9533 PR tree-optimization/80898
9534 * tree-sra.c (process_subtree_disqualification): Removed.
9535 (disqualify_candidate): Do not acll
9536 process_subtree_disqualification.
9537 (subtree_mark_written_and_enqueue): New function.
9538 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9539 RHS has been disqualified and re-queue LHS if necessary. Apart
9540 from that, ignore disqualified RHS.
9542 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9544 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9545 address fetch for z10 or later.
9547 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9549 * config/arc/arc.md (tst_movb): Add guard when splitting.
9551 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9553 * config/arc/arc.c (arc_can_eliminate): Test against
9554 arc_frame_pointer_needed.
9556 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9558 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9559 to prevent store reordering.
9560 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9561 (type): Add block type.
9562 (stack_tie): Define special instruction to be used in
9565 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9567 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9568 constraint. It is not valid for the pattern.
9569 (noncommutative_binary_comparison): Likewise.
9571 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9573 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9576 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9578 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9579 be used by the reg-alloc.
9581 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9583 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9584 reg-alloc when having mul64 or mul32x16 instructions.
9585 (mulsidi3): Likewise.
9586 (umulsidi3): Likewise.
9587 (mulsi32x16): New pattern.
9588 (mulsi64): Likewise.
9589 (mulsidi64): Likewise.
9590 (umulsidi64): Likewise.
9591 (MUL32x16_REG): Define.
9592 (mul64_600): Use MUL32x16_REG.
9593 (mac64_600): Likewise.
9594 (umul64_600): Likewise.
9595 (umac64_600): Likewise.
9597 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9599 * config/arc/arc.md (mulsi3_700): Make it commutative.
9601 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9603 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9605 (*sign_extendsidi2_insn): Likewise for movstosw.
9607 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9609 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9610 the type of the input discriminant value. Convert the
9611 discriminant value of signedness vary.
9613 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9615 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9616 Add to -Wall section.
9618 2017-06-01 Richard Biener <rguenther@suse.de>
9621 * fold-const.c (fold_plusminus_mult_expr): If the factored
9622 factor may be zero use a wrapping type for the inner operation.
9623 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9624 and handle moved defs.
9625 (process_assignment): Properly guard the unary op case. Return a
9626 tri-state indicating that moving the stmt before the call may allow
9627 to continue. Pass through to_move.
9628 (find_tail_calls): Handle moving unrelated defs before
9631 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9634 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9635 splitter result in the canonical way.
9637 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9639 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9640 also for 32bit target. Update insn attributes.
9641 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9643 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9645 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9646 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9647 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9648 (_mm_maskz_min_ss): New intrinsics.
9650 2017-05-31 Martin Liska <mliska@suse.cz>
9652 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9653 Change comment style to one we normally use.
9654 (vectorizable_reduction): Likewise.
9655 (vectorizable_induction): Likewise.
9656 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9657 (vectorizable_call): Likewise.
9658 (vectorizable_simd_clone_call): Likewise.
9659 (vectorizable_conversion): Likewise.
9660 (vectorizable_assignment): Likewise.
9661 (vectorizable_shift): Likewise.
9662 (vectorizable_operation): Likewise.
9663 (vectorizable_store): Likewise.
9664 (vectorizable_load): Likewise.
9665 * tree-vectorizer.h: Likewise.
9667 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9669 * passes.c (emergency_dump_function): New.
9670 * tree-pass.h (emergency_dump_function): Declare.
9671 * plugin.c (plugins_internal_error_function): Remove.
9672 * plugin.h (plugins_internal_error_function): Remove declaration.
9673 * toplev.c (internal_error_function): New static function. Use it...
9674 (general_init): ...here.
9676 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9678 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9679 (arc_rtx_costs): Add costs for new patterns.
9680 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9681 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9683 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9685 * tree-ssa-strlen.c (get_next_strinfo): New function.
9686 (get_stridx_plus_constant): Use it.
9687 (zero_length_string): Likewise.
9688 (adjust_related_strinfos): Likewise.
9689 (adjust_last_stmt): Likewise.
9691 2017-05-31 Richard Biener <rguenther@suse.de>
9694 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9695 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9697 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9699 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9700 loop_vinfo argument and use of dependence distance vectors.
9701 Check instead whether the two references differ only in their
9702 initial value and assume that they have the same alignment if the
9703 difference is a multiple of the vector alignment.
9704 (vect_analyze_data_refs_alignment): Update call accordingly.
9706 2017-05-31 Martin Liska <mliska@suse.cz>
9709 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9711 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9713 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9714 (create_intersect_range_checks): Move from ...
9715 * tree-data-ref.c (create_intersect_range_checks_index)
9716 (create_intersect_range_checks): ... to here.
9717 (create_runtime_alias_checks): New function factored from ...
9718 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9719 here. Call above function.
9720 * tree-data-ref.h (create_runtime_alias_checks): New function.
9722 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9724 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9725 segment length for dr_b and compute it in wide_int.
9727 2017-05-31 Richard Biener <rguenther@suse.de>
9729 PR tree-optimization/80906
9730 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9731 and pass through iv_map.
9732 (copy_bb_and_scalar_dependences): Adjust.
9733 (translate_pending_phi_nodes): Likewise.
9734 (copy_loop_close_phi_args): Handle code-generating IVs instead
9737 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9739 * diagnostic-color.c (color_dict): Add "type-diff".
9740 (parse_gcc_colors): Update comment.
9741 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9742 -fdiagnostics-show-template-tree and -fno-elide-type.
9743 (GCC_COLORS): Add type-diff to example.
9745 (-fdiagnostics-show-template-tree): New.
9746 (-fno-elide-type): New.
9747 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9748 the pp_format_decoder callback. Call any m_format_postprocessor's
9750 (pretty_printer::pretty_printer): Initialize
9751 m_format_postprocessor.
9752 (pretty_printer::~pretty_printer): Delete any
9753 m_format_postprocessor.
9754 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9755 (class format_postprocessor): New class.
9756 (struct pretty_printer::format_decoder): Document the new parameters.
9757 (struct pretty_printer::m_format_postprocessor): New field.
9758 * tree-diagnostic.c (default_tree_printer): Update for new
9759 bool and const char ** params.
9760 * tree-diagnostic.h (default_tree_printer): Likewise.
9762 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9764 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9765 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9766 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9767 rs6000_gen_cell_microcode code.
9768 (rs6000_final_prescan_insn): Delete.
9769 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9770 "warn-cell-microcode" entries.
9771 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9772 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9773 throughout. Change cc_reg_not_micro_cr0_operand to
9774 cc_reg_not_cr0_operand throughout.
9775 (*extendhi<mode>2_noload): Delete.
9776 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9777 (mwarn-cell-microcode): Delete.
9778 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9779 -mgen-cell-microcode and -mwarn-cell-microcode.
9781 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/constraints.md (Yd): New constraint.
9786 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9787 and (?Yd, r) alternatives. Update insn attributes.
9788 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9789 and (?*Yd, r) alternatives. Update insn attributes.
9790 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9792 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9794 * gimplify.c (gimplify_modify_expr): Don't create a
9795 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9798 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9800 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9802 2017-05-30 Richard Biener <rguenther@suse.de>
9804 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9805 and reduc_def fields.
9806 (STMT_VINFO_REDUC_TYPE): New define.
9807 (STMT_VINFO_REDUC_DEF): Likewise.
9808 (vect_force_simple_reduction): Adjust prototype.
9809 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9810 (vect_is_simple_reduction): Remove check_reduction argument.
9811 (vect_force_simple_reduction): Adjust and set
9812 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9813 (vectorizable_reduction): Do not re-do reduction analysis
9814 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9815 * tree-parloops.c (gather_scalar_reductions): Adjust.
9817 2017-05-30 Richard Biener <rguenther@suse.de>
9820 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9823 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9825 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9826 Introduce unknown_misalignment parameter and remove vf.
9827 (vect_peeling_hash_get_lowest_cost):
9828 Pass unknown_misalignment parameter.
9829 (vect_enhance_data_refs_alignment):
9830 Fix unsupportable data ref treatment.
9832 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9834 * tree-vect-data-refs.c (vect_get_data_access_cost):
9835 Workaround for SLP handling.
9836 (vect_enhance_data_refs_alignment):
9837 Compute costs for doing no peeling at all, compare to the best
9838 peeling costs so far and avoid peeling if cheaper.
9840 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9842 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9843 Return peeling info and set costs to zero for unlimited cost
9845 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9846 with unknown misalignment. Compute and costs for unknown
9847 misalignment, compare them to the costs for known misalignment
9848 and choose the cheapest for peeling.
9850 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9852 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9853 (vect_get_peeling_costs_all_drs): Create function.
9854 (vect_peeling_hash_get_lowest_cost):
9855 Use vect_get_peeling_costs_all_drs.
9856 (vect_peeling_supportable): Create function.
9857 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9859 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9861 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9862 DR_HAS_NEGATIVE_STEP.
9863 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9864 (vect_enhance_data_refs_alignment): Use.
9865 (vect_duplicate_ssa_name_ptr_info): Use.
9866 * tree-vectorizer.h (dr_misalignment): Use.
9867 (known_alignment_for_access_p): Use.
9869 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9872 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9874 (has_section_name): New function.
9876 2017-05-30 Martin Liska <mliska@suse.cz>
9879 * auto-profile.c (get_function_decl_from_block): Fix
9882 2017-05-30 Richard Biener <rguenther@suse.de>
9885 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9887 2017-05-30 Martin Liska <mliska@suse.cz>
9889 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9890 * dumpfile.h (struct dump_file_info): Remove ctors.
9892 2017-05-30 Martin Liska <mliska@suse.cz>
9894 * predict.def: Fix GNU coding style.
9896 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9898 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9899 Mark 'to' argument with ATTRIBUTE_UNUSED.
9901 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9903 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9904 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9905 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9908 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9910 * doc/install.texi (Options specification): Restore entry of
9911 --enable-sjlj-exceptions.
9913 2017-05-27 Michael Eager <eager@eagercon.com>
9916 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9918 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9920 * config/microblaze/microblaze.h
9921 (FIXED_REGISTERS): Update in macro.
9922 (CALL_USED_REGISTERS): Update in macro.
9924 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9926 * doc/install.texi: Add links to macOS binary distributions.
9928 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9932 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9934 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9936 2017-05-26 Martin Liska <mliska@suse.cz>
9938 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9940 2017-05-26 Martin Liska <mliska@suse.cz>
9942 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9943 always leading ';; '.
9944 (dump_bb_info): Likewise.
9945 (brief_dump_cfg): Likewise.
9946 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9947 * dumpfile.c: Remove usage of TDF_VERBOSE.
9948 * dumpfile.h (enum dump_kind): Likewise.
9949 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9950 * print-tree.c (debug_verbose): Remove.
9951 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9952 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9953 * tree-diagnostic.c (default_tree_printer): Replace
9954 TDF_DIAGNOSTIC with TDF_SLIM.
9956 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9958 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9959 in parameter loop, rather than loop_vinfo.
9960 (create_intersect_range_checks): Ditto.
9961 (vect_create_cond_for_alias_checks): Update call to above functions.
9963 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9965 PR tree-optimization/80815
9966 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9967 for merging runtime alias checks. Handle negative DR_STEPs.
9969 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9971 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9973 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9974 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9975 out code pruning runtime alias checks.
9976 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9977 factored out from above.
9978 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9980 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9982 (prune_runtime_alias_test_list): New decalaration.
9984 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9986 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9987 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9988 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9989 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9990 (operator==, comp_dr_with_seg_len_pair): Ditto.
9991 (vect_prune_runtime_alias_test_list): Ditto.
9993 2017-05-26 Martin Liska <mliska@suse.cz>
9996 * params.def: Bound partial-inlining-entry-probability param.
9998 2017-05-26 Marek Polacek <polacek@redhat.com>
10001 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
10004 2017-05-26 Richard Biener <rguenther@suse.de>
10006 PR tree-optimization/80842
10007 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
10010 2017-05-26 Richard Biener <rguenther@suse.de>
10012 PR tree-optimization/80844
10013 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
10015 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
10017 * doc/md.texi (Machine Constraints): Update x86 family
10018 machine constraints section to match 'config/i386/constraints.md'.
10020 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
10022 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
10024 2017-05-25 Nathan Sidwell <nathan@acm.org>
10026 * doc/invoke.texi (--enable-languages): Update documentation.
10028 2017-05-25 Martin Liska <mliska@suse.cz>
10030 * dumpfile.c: Add TDF_FOLDING.
10031 * dumpfile.h (enum dump_kind): Likewise.
10032 * genmatch.c (dt_simplify::gen_1): Use it.
10034 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10036 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
10038 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10040 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
10041 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
10043 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
10045 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
10046 * match.pd (X == C): Rewrite it here.
10047 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
10048 with_certain_nonzero_bits2): New predicates.
10049 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
10051 2017-05-24 Nathan Sidwell <nathan@acm.org>
10053 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
10056 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
10059 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10061 * config/powerpcspe: New port. Files are copied from the rs6000
10062 port, with "rs6000" in filenames replaced by "powerpcspe".
10064 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
10066 PR rtl-optimization/80754
10067 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
10069 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
10071 * config/sparc/sparc.md (length): Return the correct value for -mflat
10072 sibcalls to match output_sibcall.
10074 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
10078 * config/rs6000/rs6000.c (struct machine_function): Add new field
10080 (rs6000_get_separate_components): Init that field, use it.
10081 (rs6000_components_for_bb): Use the field.
10083 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
10085 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
10087 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
10089 PR middle-end/80823
10090 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
10092 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10095 * config/s390/s390.c (s390_check_qrst_address): Check incoming
10096 address against address_operand predicate.
10097 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
10099 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
10101 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
10102 parameters passed indirectly.
10104 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
10106 * config/i386/i386.md (*movdi_internal): Remove SSE4
10107 alternative 18 (?r, *v). Update insn attributes.
10108 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
10109 Update insn attributes.
10110 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
10111 Update insn attributes.
10112 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
10113 alternative 1 (r, v). Remove isa attribute.
10114 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
10115 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
10116 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
10118 2017-05-23 Tom de Vries <tom@codesourcery.com>
10120 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
10123 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10125 * cgraphunit.c (symbol_table::process_new_functions): Update.
10126 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
10127 (inline_generate_summary): Rename to ...
10128 (ipa_fn_summary_generate): ... this one.
10129 (inline_read_summary): Rename to ...
10130 (ipa_fn_summary_read): ... this one.
10131 (inline_write_summary): Rename to ...
10132 (ipa_fn_summary_write): ... this one.
10133 (inline_free_summary): Rename to ...
10134 (ipa_free_fn_summary): ... this one.
10135 (pass_data_local_fn_summary, pass_local_fn_summary,
10136 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
10137 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
10138 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
10139 make_pass_ipa_fn_summary): New.
10140 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
10141 inline_write_summary, inline_free_summary): Remove.
10142 (ipa_free_fn_summary) : New.
10143 * ipa-inline.c (ipa_inline): Update.
10144 (pass_ipa_inline): Do not generate summaries.
10145 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
10147 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
10148 and add pass_ipa_fn_summary.
10149 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
10151 (make_pass_inline_parameters): Remove.
10153 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
10155 * omp-low.c (struct omp_context): Remove "default_kind" member.
10158 * omp-offload.c (execute_oacc_device_lower): Remove the
10159 parallelism dimensions function attributes for unparallelized
10160 OpenACC kernels constructs.
10162 2017-05-23 Martin Liska <mliska@suse.cz>
10164 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
10166 (cgraph_edge::make_speculative): Likewise.
10167 (cgraph_edge::resolve_speculation): Likewise.
10168 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
10169 (cgraph_node::dump): Likewise.
10170 * cgraph.h: Likewise.
10171 * cgraphunit.c (analyze_functions): Likewise.
10172 (symbol_table::compile): Likewise.
10173 * ipa-cp.c (print_all_lattices): Likewise.
10174 (determine_versionability): Likewise.
10175 (initialize_node_lattices): Likewise.
10176 (ipcp_verify_propagated_values): Likewise.
10177 (estimate_local_effects): Likewise.
10178 (update_profiling_info): Likewise.
10179 (create_specialized_node): Likewise.
10180 (perhaps_add_new_callers): Likewise.
10181 (decide_about_value): Likewise.
10182 (decide_whether_version_node): Likewise.
10183 (identify_dead_nodes): Likewise.
10184 (ipcp_store_bits_results): Likewise.
10185 * ipa-devirt.c (dump_targets): Likewise.
10186 (ipa_devirt): Likewise.
10187 * ipa-icf.c (sem_item::dump): Likewise.
10188 (sem_function::equals): Likewise.
10189 (sem_variable::equals): Likewise.
10190 (sem_item_optimizer::read_section): Likewise.
10191 (sem_item_optimizer::execute): Likewise.
10192 (congruence_class::dump): Likewise.
10193 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
10194 (dump_inline_summary): Likewise.
10195 (estimate_node_size_and_time): Likewise.
10196 (inline_analyze_function): Likewise.
10197 * ipa-inline-transform.c (inline_call): Likewise.
10198 * ipa-inline.c (report_inline_failed_reason): Likewise.
10199 (want_early_inline_function_p): Likewise.
10200 (edge_badness): Likewise.
10201 (update_edge_key): Likewise.
10202 (inline_small_functions): Likewise.
10203 * ipa-profile.c (ipa_profile): Likewise.
10204 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10205 (ipa_make_edge_direct_to_target): Likewise.
10206 (remove_described_reference): Likewise.
10207 (ipa_impossible_devirt_target): Likewise.
10208 (propagate_controlled_uses): Likewise.
10209 (ipa_print_node_params): Likewise.
10210 (ipcp_transform_function): Likewise.
10211 * ipa-pure-const.c (pure_const_read_summary): Likewise.
10212 (propagate_pure_const): Likewise.
10213 * ipa-reference.c (generate_summary): Likewise.
10214 (read_write_all_from_decl): Likewise.
10215 (propagate): Likewise.
10216 (ipa_reference_read_optimization_summary): Likewise.
10217 * ipa-utils.c (ipa_merge_profiles): Likewise.
10218 * ipa.c (walk_polymorphic_call_targets): Likewise.
10219 (symbol_table::remove_unreachable_nodes): Likewise.
10220 (ipa_single_use): Likewise.
10221 * passes.c (execute_todo): Likewise.
10222 * predict.c (drop_profile): Likewise.
10223 * symtab.c (symtab_node::get_dump_name): New function.
10224 (symtab_node::dump_name): Likewise.
10225 (symtab_node::dump_asm_name): Likewise.
10226 (symtab_node::dump_references): Likewise.
10227 (symtab_node::dump_referring): Likewise.
10228 (symtab_node::dump_base): Likewise.
10229 (symtab_node::debug_symtab): Likewise.
10230 * tree-sra.c (convert_callers_for_node): Likewise.
10231 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10232 * value-prof.c (init_node_map): Likewise.
10234 2017-05-23 Martin Liska <mliska@suse.cz>
10236 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
10237 and symtab_node::debug_symtab to symbol_table::debug.
10238 * cgraphunit.c (analyze_functions): Use the renamed function.
10239 (symbol_table::compile): Likewise.
10240 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
10241 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
10242 * passes.c (execute_todo): Likewise.
10243 * symtab.c (symbol_table::dump): New function.
10244 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
10246 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10248 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
10249 that nonconst implies exec.
10251 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
10253 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10254 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10255 (inline_edge_summary_vec): Turn into ...
10256 (ipa_call_summaries): ... this one.
10257 (redirect_to_unreachable, edge_set_predicate,
10258 evaluate_properties_for_edge, inline_summary_alloc,
10259 reset_ipa_call_summary, reset_inline_summary,
10260 inline_summary_t::duplicate): Update.
10261 (inline_edge_duplication_hook): Turn to ...
10262 (ipa_call_summary_t::duplicate): ... this one.
10263 (inline_edge_removal_hook): Turn to ...
10264 (ipa_call_summary_t::remove): ... this one.
10265 (dump_inline_edge_summary): Turn to ...
10266 (dump_ipa_call_summary): ... this one.
10267 (estimate_function_body_sizes): Update.
10268 (inline_update_callee_summaries): Update.
10269 (remap_edge_change_prob): Update.
10270 (remap_edge_summaries): Update.
10271 (inline_merge_summary): Update.
10272 (do_estimate_edge_time): Update.
10273 (inline_generate_summary): Update.
10274 (inline_read_section): Update.
10275 (inline_read_summary): Update.
10276 (inline_free_summary): Update.
10277 * ipa-inline.c (can_inline_edge_p): Update.
10278 (compute_inlined_call_time): Update.
10279 (want_inline_small_function_p): Update.
10280 (edge_badness): Update.
10281 (early_inliner): Update.
10282 * ipa-inline.h (inline_edge_summary): Turn to ...
10283 (ipa_call_summary): ... this one.
10284 (ipa_call_summary_t): New class.
10285 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10286 (ipa_call_summaries): New.
10287 (inline_edge_summary): Remove.
10288 (estimate_edge_growth): Update.
10289 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10290 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10291 * ipa-split.c (execute_split_functions): Update.
10292 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10294 2017-05-23 Tom de Vries <tom@codesourcery.com>
10296 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10297 attributes): Document rdrand effective target.
10299 2017-05-23 Tom de Vries <tom@codesourcery.com>
10301 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10302 attributes): Sort alphabetically.
10304 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10306 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10308 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10311 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10312 V2DF/V2DI splat into two separate patterns, one that handles
10313 registers, and the other that only handles memory. Drop support
10314 for splatting from a GPR on ISA 2.07 and then splitting the
10315 splat into direct move and splat.
10316 (vsx_splat_<mode>_reg): Likewise.
10317 (vsx_splat_<mode>_mem): Likewise.
10319 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10321 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10323 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10325 PR middle-end/80809
10326 * omp-low.c (finish_taskreg_remap): New function.
10327 (finish_taskreg_scan): If unit size of ctx->record_type
10328 is non-constant, unshare the size expression and replace
10329 decls in it with possible outer var refs.
10331 PR middle-end/80809
10332 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10333 GOVD_SHARED rather than GOVD_PRIVATE with it.
10334 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10335 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10337 PR middle-end/80853
10338 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10339 as last argument to build_outer_var_ref for pointer bases of array
10340 section reductions.
10342 2017-05-19 Martin Sebor <msebor@redhat.com>
10344 * print-tree.c (print_node): Print DECL_READ_P flag.
10346 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10348 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10349 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10350 * cgraph.c: Likewise.
10351 * cgraphunit.c: Likewise.
10352 * gengtype.c: Likewise.
10353 * ipa-cp.c: Likewise.
10354 * ipa-devirt.c: Likewise.
10355 * ipa-icf.c: Likewise.
10356 * ipa-predicate.c: Likewise.
10357 * ipa-profile.c: Likewise.
10358 * ipa-prop.c: Likewise.
10359 * ipa-split.c: Likewise.
10361 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10362 edge_predicate_pool, dump_inline_hints,
10363 inline_summary::account_size_time, redirect_to_unreachable,
10364 edge_set_predicate, set_hint_predicate,
10365 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10366 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10367 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10368 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10369 ipa_call_summary_t::remove, initialize_growth_caches,
10370 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10371 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10372 mark_modified, unmodified_parm_1, unmodified_parm,
10373 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10374 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10375 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10376 will_be_nonconstant_predicate, record_modified_bb_info,
10377 get_minimal_bb, record_modified, param_change_prob,
10378 phi_result_unknown_predicate, predicate_for_phi_result,
10379 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10380 estimate_function_body_sizes, compute_inline_parameters,
10381 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10382 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10383 inline_update_callee_summaries, remap_edge_change_prob,
10384 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10385 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10386 inline_analyze_function, inline_summary_t::insert,
10387 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10388 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10389 inline_free_summary): Move to ipa-fnsummary.h
10390 (predicate_t): Remove.
10391 * ipa-fnsummary.c: New file.
10392 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10393 (enum inline_hints_vals, inline_hints, agg_position_info,
10394 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10395 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10396 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10397 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10398 inline_read_summary, inline_write_summary, inline_free_summary,
10399 inline_analyze_function, initialize_inline_failed,
10400 inline_merge_summary, inline_update_overall_summary,
10401 compute_inline_parameters): Move to ipa-fnsummary.h
10402 * ipa-fnsummary.h: New file.
10403 * ipa-inline-transform.h: Include ipa-inline.h.
10404 * ipa-inline.c: LIkewise.
10406 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10408 * ipa-inline.c (edge_badness): Use inlined_time instead of
10409 inline_summaries->get.
10411 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10413 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10415 2017-05-22 Nathan Sidwell <nathan@acm.org>
10417 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10418 (fdump-lang): Document 'raw' option.
10419 * dumpfile.h (TDI_tu): Delete.
10420 * dumpfile.c (dump_files): Remove translation-unit.
10421 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10423 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10425 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10426 command option from $(AWK) call.
10427 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10428 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10429 [FORMAT]: Remove handling of variable.
10430 * config/avr/t-multilib: Regenerate.
10432 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10434 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10436 (dump_inline_summary): Do not print self_time.
10437 (estimate_function_body_sizes): Do not set self_time.
10438 (compute_inline_parameters): Likewise.
10439 (inline_read_section, inline_write_summary): Do not stream self_time.
10440 * ipa-inline.h (inline_summary): Drop self_time.
10442 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10444 * ipa-inline-analysis.c (account_size_time): Rename to ...
10445 (inline_summary::account_size_time): ... this one.
10446 (reset_ipa_call_summary): Turn to ...
10447 (ipa_call_summary::reset): ... this one.
10448 (reset_inline_summary): Turn to ...
10449 (inline_summary::reset): ... this one.
10450 (inline_summary_t::remove): Update.
10451 (inline_summary_t::duplicate): Update.
10452 (ipa_call_summary_t::remove): Update.
10453 (dump_inline_summary): Update.
10454 (estimate_function_body_sizes): Update.
10455 (compute_inline_parameters): Update.
10456 (estimate_node_size_and_time): Update.
10457 (inline_merge_summary): Update.
10458 (inline_update_overall_summary): Update.
10459 (inline_read_section): Update.
10460 (inline_write_summary): Update.
10461 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10462 add account_size_time and reset member functions.
10463 (ipa_call_summary): Add reset function.
10464 * ipa-predicate.h (predicate::operator &): Constify.
10466 2017-05-22 Richard Biener <rguenther@suse.de>
10468 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10470 2017-05-19 Jason Merrill <jason@redhat.com>
10472 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10474 2017-05-19 Marek Polacek <polacek@redhat.com>
10477 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10478 TYPE_OVERFLOW_WRAPS checks.
10480 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10482 * tree-core.h (enum omp_clause_default_kind): Add
10483 "OMP_CLAUSE_DEFAULT_PRESENT".
10484 * tree-pretty-print.c (dump_omp_clause): Handle it.
10485 * gimplify.c (enum gimplify_omp_var_data): Add
10486 "GOVD_MAP_FORCE_PRESENT".
10487 (gimplify_adjust_omp_clauses_1): Map it to
10488 "GOMP_MAP_FORCE_PRESENT".
10489 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10491 * gimplify.c (oacc_default_clause): Clarify.
10493 2017-05-19 Nathan Sidwell <nathan@acm.org>
10495 LANG_HOOK_REGISTER_DUMPS
10496 * toplev.c (general_init): Call register dump lang hook.
10497 * doc/invoke.texi: Document -fdump-lang option family.
10498 * dumpfile.c (dump_files): Remove class dump here.
10499 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10500 * dumpfile.h (tree_dump_index): Remove TDI_class.
10501 * langhooks-def.h (lhd_register_dumps): Declare.
10502 (LANG_HOOKS_REGISTER_DUMPS): Define.
10503 (LANG_HOOKS_INITIALIZER): Add it.
10504 * langhooks.c (lhd_register_dumps): Define.
10505 * langhooks.h (struct lang_hooks): Add register_dumps.
10507 2017-05-19 Nathan Sidwell <nathan@acm.org>
10509 * context.h (context::set_passes): New.
10510 * context.c (context::context): Do not create pass manager.
10511 * toplev.c (general_init): Create pass manager here.
10513 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10515 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10516 use this splitter if two add or or instructions would also work for
10517 the constant we want to generate.
10519 2017-05-19 Richard Biener <rguenther@suse.de>
10522 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10523 predicate evaluation.
10525 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10527 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10529 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10532 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10534 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10535 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10536 (inline_edge_summary_vec): Turn into ...
10537 (ipa_call_summaries): ... this one.
10538 (redirect_to_unreachable, edge_set_predicate,
10539 evaluate_properties_for_edge, inline_summary_alloc,
10540 reset_ipa_call_summary, reset_inline_summary,
10541 inline_summary_t::duplicate): Update.
10542 (inline_edge_duplication_hook): Turn to ...
10543 (ipa_call_summary_t::duplicate): ... this one.
10544 (inline_edge_removal_hook): Turn to ...
10545 (ipa_call_summary_t::remove): ... this one.
10546 (dump_inline_edge_summary): Turn to ...
10547 (dump_ipa_call_summary): ... this one.
10548 (estimate_function_body_sizes): Update.
10549 (inline_update_callee_summaries): Update.
10550 (remap_edge_change_prob): Update.
10551 (remap_edge_summaries): Update.
10552 (inline_merge_summary): Update.
10553 (do_estimate_edge_time): Update.
10554 (inline_generate_summary): Update.
10555 (inline_read_section): Update.
10556 (inline_read_summary): Update.
10557 (inline_free_summary): Update.
10558 * ipa-inline.c (can_inline_edge_p): Update.
10559 (compute_inlined_call_time): Update.
10560 (want_inline_small_function_p): Update.
10561 (edge_badness): Update.
10562 (early_inliner): Update.
10563 * ipa-inline.h (inline_edge_summary): Turn to ...
10564 (ipa_call_summary): ... this one.
10565 (ipa_call_summary_t): New class.
10566 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10567 (ipa_call_summaries): New.
10568 (inline_edge_summary): Remove.
10569 (estimate_edge_growth): Update.
10570 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10571 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10572 * ipa-split.c (execute_split_functions): Update.
10573 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10575 2017-05-19 Richard Biener <rguenther@suse.de>
10577 PR middle-end/80764
10578 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10580 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10582 * config/rs6000/rs6000.c (struct machine_function): Add field
10583 fpr_is_wrapped_separately.
10584 (rs6000_get_separate_components): Use 64 components. Handle the
10585 new FPR components.
10586 (rs6000_components_for_bb): Handle the FPR components.
10587 (rs6000_emit_prologue_components): Handle the FPR components.
10588 (rs6000_emit_epilogue_components): Handle the FPR components.
10589 (rs6000_set_handled_components): Handle the FPR components.
10590 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10591 that are already separately shrink-wrapped.
10592 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10593 that are already separately shrink-wrapped.
10595 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10598 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10601 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10602 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10603 cases where the register allocator uses a move and an offsettable
10604 memory operation to/from a FPR register on ISA 2.06/2.07.
10605 (define_peephole2 for Altivec d-form store): Likewise.
10607 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10610 * config/i386/mmx.md (*mov<mode>_internal): Enable
10611 alternatives 11, 12, 13 and 14 also for 32bit targets.
10612 Remove alternatives 15, 16, 17 and 18.
10613 * config/i386/sse.md (vec_concatv2di): Change
10614 alternative (!x, *y) to (x, ?!*Yn).
10616 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10618 * dumpfile.h (enum dump_kind): Remove stray comma.
10620 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10622 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10623 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10624 predicate::num_conditions
10625 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10626 (CHANGED): turn into predicate::changed.
10627 (agg_position_info): Move to ipa-predicate.h
10628 (add_condition, predicate::add_clause, predicate::operator &=,
10629 predicate::or_with, predicate::evaluate, predicate::probability,
10630 dump_condition, dump_clause, predicate::dump,
10631 predicate::remap_after_duplication, predicate::remap_after_inlining,
10632 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10633 (evaluate_conditions_for_known_args): Update.
10634 (set_cond_stmt_execution_predicate): Update.
10635 * ipa-inline.h: Include ipa-predicate.h
10636 (condition, inline_param_summary, conditions, agg_position_info,
10637 predicate): Move to ipa-predicate.h
10638 * ipa-predicate.c: New file.
10639 * ipa-predicate.h: New file.
10641 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10643 * final.c (leaf_function_p): Check we are not in a sequence.
10645 2017-05-18 Martin Liska <mliska@suse.cz>
10647 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10648 * dumpfile.c (dump_register): Use new enum dump_kind.
10649 (get_dump_file_name): Likewise.
10650 (dump_enable_all): Likewise.
10651 (dump_switch_p_1): Likewise.
10652 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10653 * dumpfile.h (enum dump_kind): New enum type.
10654 (struct dump_file_info): Create constructor and
10655 format fields and comments.
10656 * passes.c (pass_manager::register_one_dump_file):
10658 * statistics.c (statistics_early_init): Likewise.
10659 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10660 TDF_TREE with TDF_SLIM.
10661 (gather_memory_references_ref): Likewise.
10663 2017-05-18 Martin Liska <mliska@suse.cz>
10665 * vec.h (struct vnull): Use it.
10667 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10669 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10670 (true_predicate, false_predicate, true_predicate_p,
10671 false_predicate_p): Remove.
10672 (single_cond_predicate, not_inlined_predicate): Turn to member function
10674 (add_condition): Update.
10675 (add_clause): Turn to...
10676 (predicate::add_clause): ... this one; update; allow passing NULL
10678 (and_predicates): Turn to ...
10679 (predicate::operator &=): ... this one.
10680 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10681 (or_predicates): Turn to ...
10682 (predicate::or_with): ... this one.
10683 (evaluate_predicate): Turn to ...
10684 (predicate::evaluate): ... this one.
10685 (predicate_probability): Turn to ...
10686 (predicate::probability): ... this one.
10687 (dump_condition): Update.
10688 (dump_predicate): Turn to ...
10689 (predicate::dump): ... this one.
10690 (account_size_time): Update.
10691 (edge_set_predicate): Update.
10692 (set_hint_predicate): UPdate.
10693 (evaluate_conditions_for_known_args): Update.
10694 (evaluate_properties_for_edge): Update.
10695 (remap_predicate_after_duplication): Turn to...
10696 (predicate::remap_after_duplication): ... this one.
10697 (remap_hint_predicate_after_duplication): Update.
10698 (inline_summary_t::duplicate): UPdate.
10699 (dump_inline_edge_summary): Update.
10700 (dump_inline_summary): Update.
10701 (set_cond_stmt_execution_predicate): Update.
10702 (set_switch_stmt_execution_predicate): Update.
10703 (compute_bb_predicates): Update.
10704 (will_be_nonconstant_expr_predicate): Update.
10705 (will_be_nonconstant_predicate): Update.
10706 (phi_result_unknown_predicate): Update.
10707 (predicate_for_phi_result): Update.
10708 (array_index_predicate): Update.
10709 (estimate_function_body_sizes): Update.
10710 (estimate_node_size_and_time): Update.
10711 (estimate_ipcp_clone_size_and_time): Update.
10712 (remap_predicate): Rename to ...
10713 (predicate::remap_after_inlining): ... this one.
10714 (remap_hint_predicate): Update.
10715 (inline_merge_summary): Update.
10716 (inline_update_overall_summary): Update.
10717 (estimate_size_after_inlining): Update.
10718 (read_predicate): Rename to ...
10719 (predicate::stream_in): ... this one.
10720 (read_inline_edge_summary): Update.
10721 (write_predicate): Rename to ...
10722 (predicate::stream_out): ... this one.
10723 (write_inline_edge_summary): Update.
10724 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10725 (clause_t): Turn to uint32_t
10726 (predicate): Turn to class; implement constructor and operators
10728 (size_time_entry): Update.
10729 (inline_summary): Update.
10730 (inline_edge_summary): Update.
10732 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10734 * fold-const.c (fold_binary_loc): Move transformation...
10735 * match.pd (C - X CMP X): ... here.
10737 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10739 * config/sparc/sparc.c (sparc_option_override): Set function
10740 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10741 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10743 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10745 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10747 2017-05-18 Marek Polacek <polacek@redhat.com>
10750 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10751 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10752 gimple_assign_load_p.
10754 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10756 PR middle-end/80692
10757 * real.c (do_compare): Give decimal_do_compare preference over
10758 comparing just the signs.
10760 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10762 * doc/md.texi (Canonicalization of Instructions): Describe the
10763 canonical form of instructions that inherently set a condition
10766 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10768 PR middle-end/80775
10769 * tree-cfg.c: Move deletion of unreachable case statements to after
10770 the merging of consecutive case labels.
10772 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10774 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10775 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10776 restoring of callee-saved registers.
10778 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10780 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10781 * config/visium/visium.c (single_set_and_flags): Likewise.
10782 * config/visium/visium.md (Substitutions): Likewise.
10784 2017-05-17 Martin Liska <mliska@suse.cz>
10786 * cfg.c: Introduce dump_flags_t type and
10787 use it instead of int type.
10789 * cfghooks.c: Likewise.
10790 * cfghooks.h (struct cfg_hooks): Likewise.
10791 * cfgrtl.c: Likewise.
10792 * cfgrtl.h: Likewise.
10793 * cgraph.c (cgraph_node::get_body): Likewise.
10794 * coretypes.h: Likewise.
10795 * domwalk.c: Likewise.
10796 * domwalk.h: Likewise.
10797 * dumpfile.c (struct dump_option_value_info): Likewise.
10798 (dump_enable_all): Likewise.
10799 (dump_switch_p_1): Likewise.
10800 (opt_info_switch_p): Likewise.
10801 * dumpfile.h (enum tree_dump_index): Likewise.
10802 (struct dump_file_info): Likewise.
10803 * genemit.c: Likewise.
10804 * generic-match-head.c: Likewise.
10805 * gengtype.c (open_base_files): Likewise.
10806 * gimple-pretty-print.c: Likewise.
10807 * gimple-pretty-print.h: Likewise.
10808 * graph.c (print_graph_cfg): Likewise.
10809 * graphite-scop-detection.c (dot_all_sese): Likewise.
10810 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10811 * loop-unroll.c (report_unroll): Likewise.
10812 * passes.c (pass_manager::register_one_dump_file): Likewise.
10813 * print-tree.c: Likewise.
10814 * statistics.c: Likewise.
10815 * tree-cfg.c: Likewise.
10816 * tree-cfg.h: Likewise.
10817 * tree-dfa.c: Likewise.
10818 * tree-dfa.h: Likewise.
10819 * tree-dump.c (dump_function): Likewise.
10820 * tree-dump.h (struct dump_info): Likewise.
10821 * tree-pretty-print.c: Likewise.
10822 * tree-pretty-print.h: Likewise.
10823 * tree-ssa-live.c: Likewise.
10824 * tree-ssa-live.h: Likewise.
10825 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10826 * tree-vect-loop.c: Likewise.
10827 * tree-vect-slp.c: Likewise.
10829 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10830 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10832 PR tree-optimization/80457
10833 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10834 of all arguments to a statement as scalar_to_vec operations.
10835 (vectorizable_call): Adjust call to vect_model_simple_cost for
10837 (vectorizable_conversion): Likewise.
10838 (vectorizable_assignment): Likewise.
10839 (vectorizable_shift): Likewise.
10840 (vectorizable_operation): Likewise.
10841 (vectorizable_comparison): Likewise.
10842 (vect_is_simple_cond): Record the def types for operands.
10843 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10844 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10845 for statement argument count.
10847 2017-05-16 Carl Love <cel@us.ibm.com>
10849 * config/rs6000/rs6000-c: Add support for built-in functions
10850 vector unsigned long long vec_bperm (vector unsigned long long,
10851 vector unsigned char)
10852 vector signed long long vec_mule (vector signed int,
10854 vector unsigned long long vec_mule (vector unsigned int,
10855 vector unsigned int)
10856 vector signed long long vec_mulo (vector signed int,
10858 vector unsigned long long vec_mulo (vector unsigned int,
10859 vector unsigned int)
10860 vector signed char vec_sldw (vector signed char,
10861 vector signed char,
10863 vector unsigned char vec_sldw (vector unsigned char,
10864 vector unsigned char,
10866 vector signed short vec_sldw (vector signed short,
10867 vector signed short,
10869 vector unsigned short vec_sldw (vector unsigned short,
10870 vector unsigned short,
10872 vector signed int vec_sldw (vector signed int,
10875 vector unsigned int vec_sldw (vector unsigned int,
10876 vector unsigned int,
10878 vector signed long long vec_sldw (vector signed long long,
10879 vector signed long long,
10881 vector unsigned long long vec_sldw (vector unsigned long long,
10882 vector unsigned long long,
10884 * config/rs6000/rs6000-c: Add support for built-in functions
10885 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10886 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10887 * doc/extend.texi: Update the built-in documentation for the
10888 new built-in functions.
10890 2017-05-16 Marek Polacek <polacek@redhat.com>
10894 * tree.c (save_expr): Don't fold the expression.
10896 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10898 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10899 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10900 and (?*y,m). Update insn attributes.
10902 2017-05-16 Martin Liska <mliska@suse.cz>
10904 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10905 flags argument of print_gimple_stmt, print_gimple_expr,
10906 print_generic_stmt and print_generic_expr.
10907 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10908 * coretypes.h: Likewise.
10909 * except.c (dump_eh_tree): Likewise.
10910 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10911 * gimple-pretty-print.h: Likewise.
10912 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10913 (backprop::push_to_worklist): Likewise.
10914 (backprop::pop_from_worklist): Likewise.
10915 (backprop::process_use): Likewise.
10916 (backprop::intersect_uses): Likewise.
10917 (note_replacement): Likewise.
10918 * gimple-ssa-store-merging.c
10919 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10920 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10921 (pass_store_merging::execute): Likewise.
10922 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10923 (ssa_base_cand_dump_callback): Likewise.
10924 (dump_incr_vec): Likewise.
10925 (replace_refs): Likewise.
10926 (replace_mult_candidate): Likewise.
10927 (create_add_on_incoming_edge): Likewise.
10928 (create_phi_basis): Likewise.
10929 (insert_initializers): Likewise.
10930 (all_phi_incrs_profitable): Likewise.
10931 (introduce_cast_before_cand): Likewise.
10932 (replace_one_candidate): Likewise.
10933 * gimplify.c (gimplify_expr): Likewise.
10934 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10935 (set_rename): Likewise.
10936 (rename_uses): Likewise.
10937 (copy_loop_phi_nodes): Likewise.
10938 (add_close_phis_to_merge_points): Likewise.
10939 (copy_loop_close_phi_args): Likewise.
10940 (copy_cond_phi_args): Likewise.
10941 (graphite_copy_stmts_from_block): Likewise.
10942 (translate_pending_phi_nodes): Likewise.
10943 * graphite-poly.c (print_pdr): Likewise.
10944 (dump_gbb_cases): Likewise.
10945 (dump_gbb_conditions): Likewise.
10946 (print_scop_params): Likewise.
10947 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10948 (build_cross_bb_scalars_use): Likewise.
10949 (gather_bbs::before_dom_children): Likewise.
10950 * hsa-dump.c (dump_hsa_immed): Likewise.
10951 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10952 (get_replacement_map): Likewise.
10953 * ipa-inline-analysis.c (dump_condition): Likewise.
10954 (estimate_function_body_sizes): Likewise.
10955 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10956 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10957 * ipa-prop.c (ipa_dump_param): Likewise.
10958 (ipa_print_node_jump_functions_for_edge): Likewise.
10959 (ipa_modify_call_arguments): Likewise.
10960 (ipa_modify_expr): Likewise.
10961 (ipa_dump_param_adjustments): Likewise.
10962 (ipa_dump_agg_replacement_values): Likewise.
10963 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10964 * ipa-pure-const.c (check_stmt): Likewise.
10965 (pass_nothrow::execute): Likewise.
10966 * ipa-split.c (execute_split_functions): Likewise.
10967 * omp-offload.c (dump_oacc_loop_part): Likewise.
10968 (dump_oacc_loop): Likewise.
10969 * trans-mem.c (tm_log_emit): Likewise.
10970 (tm_memopt_accumulate_memops): Likewise.
10971 (dump_tm_memopt_set): Likewise.
10972 (dump_tm_memopt_transform): Likewise.
10973 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10974 (print_loop): Likewise.
10975 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10976 (chkp_gather_checks_info): Likewise.
10977 (chkp_get_check_result): Likewise.
10978 (chkp_remove_check_if_pass): Likewise.
10979 (chkp_use_outer_bounds_if_possible): Likewise.
10980 (chkp_reduce_bounds_lifetime): Likewise.
10981 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10982 (chkp_mark_completed_bounds): Likewise.
10983 (chkp_register_incomplete_bounds): Likewise.
10984 (chkp_mark_invalid_bounds): Likewise.
10985 (chkp_maybe_copy_and_register_bounds): Likewise.
10986 (chkp_build_returned_bound): Likewise.
10987 (chkp_get_bound_for_parm): Likewise.
10988 (chkp_build_bndldx): Likewise.
10989 (chkp_get_bounds_by_definition): Likewise.
10990 (chkp_generate_extern_var_bounds): Likewise.
10991 (chkp_get_bounds_for_decl_addr): Likewise.
10992 * tree-chrec.c (chrec_apply): Likewise.
10993 * tree-data-ref.c (dump_data_reference): Likewise.
10994 (dump_subscript): Likewise.
10995 (dump_data_dependence_relation): Likewise.
10996 (analyze_overlapping_iterations): Likewise.
10997 * tree-inline.c (expand_call_inline): Likewise.
10998 (tree_function_versioning): Likewise.
10999 * tree-into-ssa.c (dump_defs_stack): Likewise.
11000 (dump_currdefs): Likewise.
11001 (dump_names_replaced_by): Likewise.
11002 (dump_update_ssa): Likewise.
11003 (update_ssa): Likewise.
11004 * tree-object-size.c (pass_object_sizes::execute): Likewise.
11005 * tree-parloops.c (build_new_reduction): Likewise.
11006 (try_create_reduction_list): Likewise.
11007 (ref_conflicts_with_region): Likewise.
11008 (oacc_entry_exit_ok_1): Likewise.
11009 (oacc_entry_exit_single_gang): Likewise.
11010 * tree-pretty-print.h: Likewise.
11011 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
11012 (get_scalar_evolution): Likewise.
11013 (add_to_evolution): Likewise.
11014 (get_loop_exit_condition): Likewise.
11015 (analyze_evolution_in_loop): Likewise.
11016 (analyze_initial_condition): Likewise.
11017 (analyze_scalar_evolution): Likewise.
11018 (instantiate_scev): Likewise.
11019 (number_of_latch_executions): Likewise.
11020 (gather_chrec_stats): Likewise.
11021 (final_value_replacement_loop): Likewise.
11022 (scev_const_prop): Likewise.
11023 * tree-sra.c (dump_access): Likewise.
11024 (disqualify_candidate): Likewise.
11025 (create_access): Likewise.
11026 (reject): Likewise.
11027 (maybe_add_sra_candidate): Likewise.
11028 (create_access_replacement): Likewise.
11029 (analyze_access_subtree): Likewise.
11030 (analyze_all_variable_accesses): Likewise.
11031 (sra_modify_assign): Likewise.
11032 (initialize_constant_pool_replacements): Likewise.
11033 (find_param_candidates): Likewise.
11034 (decide_one_param_reduction): Likewise.
11035 (replace_removed_params_ssa_names): Likewise.
11036 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
11037 * tree-ssa-copy.c (dump_copy_of): Likewise.
11038 (copy_prop_visit_cond_stmt): Likewise.
11039 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
11040 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
11041 (record_equivalences_from_stmt): Likewise.
11042 * tree-ssa-dse.c (compute_trims): Likewise.
11043 (delete_dead_call): Likewise.
11044 (delete_dead_assignment): Likewise.
11045 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
11046 (forward_propagate_into_cond): Likewise.
11047 (pass_forwprop::execute): Likewise.
11048 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
11049 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
11051 (move_computations_worker): Likewise.
11052 (execute_sm): Likewise.
11053 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
11054 (remove_exits_and_undefined_stmts): Likewise.
11055 (remove_redundant_iv_tests): Likewise.
11056 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
11057 (adjust_iv_update_pos): Likewise.
11058 * tree-ssa-math-opts.c (bswap_replace): Likewise.
11059 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
11060 (value_replacement): Likewise.
11061 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
11062 * tree-ssa-pre.c (print_pre_expr): Likewise.
11063 (get_representative_for): Likewise.
11064 (create_expression_by_pieces): Likewise.
11065 (insert_into_preds_of_block): Likewise.
11066 (eliminate_insert): Likewise.
11067 (eliminate_dom_walker::before_dom_children): Likewise.
11068 (eliminate): Likewise.
11069 (remove_dead_inserted_code): Likewise.
11070 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
11071 * tree-ssa-reassoc.c (get_rank): Likewise.
11072 (eliminate_duplicate_pair): Likewise.
11073 (eliminate_plus_minus_pair): Likewise.
11074 (eliminate_not_pairs): Likewise.
11075 (undistribute_ops_list): Likewise.
11076 (eliminate_redundant_comparison): Likewise.
11077 (update_range_test): Likewise.
11078 (optimize_range_tests_var_bound): Likewise.
11079 (optimize_vec_cond_expr): Likewise.
11080 (rewrite_expr_tree): Likewise.
11081 (rewrite_expr_tree_parallel): Likewise.
11082 (linearize_expr): Likewise.
11083 (break_up_subtract): Likewise.
11084 (linearize_expr_tree): Likewise.
11085 (attempt_builtin_powi): Likewise.
11086 (attempt_builtin_copysign): Likewise.
11087 (transform_stmt_to_copy): Likewise.
11088 (transform_stmt_to_multiply): Likewise.
11089 (dump_ops_vector): Likewise.
11090 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
11091 (print_scc): Likewise.
11092 (set_ssa_val_to): Likewise.
11093 (visit_reference_op_store): Likewise.
11094 (visit_use): Likewise.
11095 (sccvn_dom_walker::before_dom_children): Likewise.
11096 (run_scc_vn): Likewise.
11097 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
11099 (expr_hash_elt::print): Likewise.
11100 (const_and_copies::pop_to_marker): Likewise.
11101 (const_and_copies::record_const_or_copy_raw): Likewise.
11102 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
11103 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
11104 (dump_predicates): Likewise.
11105 (find_uninit_use): Likewise.
11106 (warn_uninitialized_phi): Likewise.
11107 (pass_late_warn_uninitialized::execute): Likewise.
11108 * tree-ssa.c (verify_vssa): Likewise.
11109 (verify_ssa): Likewise.
11110 (maybe_optimize_var): Likewise.
11111 * tree-vrp.c (dump_value_range): Likewise.
11112 (dump_all_value_ranges): Likewise.
11113 (dump_asserts_for): Likewise.
11114 (register_edge_assert_for_2): Likewise.
11115 (vrp_visit_cond_stmt): Likewise.
11116 (vrp_visit_switch_stmt): Likewise.
11117 (vrp_visit_stmt): Likewise.
11118 (vrp_visit_phi_node): Likewise.
11119 (simplify_cond_using_ranges_1): Likewise.
11120 (fold_predicate_in): Likewise.
11121 (evrp_dom_walker::before_dom_children): Likewise.
11122 (evrp_dom_walker::push_value_range): Likewise.
11123 (evrp_dom_walker::pop_value_range): Likewise.
11124 (execute_early_vrp): Likewise.
11126 2017-05-16 Richard Biener <rguenther@suse.de>
11128 * dwarf2out.c (loc_list_from_tree_1): Do not create
11129 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
11131 2017-05-16 Richard Biener <rguenther@suse.de>
11133 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
11135 (note_variable_value_in_expr): If we resolved the decl ref
11136 do not push to the stack.
11138 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
11140 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
11141 operations in fast-math mode.
11142 (vaddq_f16): Likewise.
11143 (vmul_f16): Likewise.
11144 (vmulq_f16): Likewise.
11145 (vsub_f16): Likewise.
11146 (vsubq_f16): Likewise.
11147 * config/arm/neon.md (add<mode>3): New.
11149 (fma:<VH:mode>3): New. Also remove outdated comment.
11152 2017-05-16 Martin Liska <mliska@suse.cz>
11156 * ipa-devirt.c (warn_types_mismatch): Fix typo.
11157 (odr_types_equivalent_p): Likewise.
11159 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
11161 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
11163 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
11166 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
11167 non-interunit SSE move alternatives with '?'.
11168 (zero-extendsidi peephole2): New peephole to skip intermediate
11169 general register in SSE zero-extend sequence.
11171 2017-05-15 Jeff Law <law@redhat.com>
11173 * reorg.c (relax_delay_slots): Create a new variable to hold
11174 the temporary target rather than clobbering TARGET_LABEL.
11176 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
11177 missing argument to extract_bit_field call.
11178 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
11180 2017-05-15 Martin Liska <mliska@suse.cz>
11183 * gcc.c (process_command): Do not allow empty argument of -o option.
11185 2017-05-15 Renlin Li <renlin.li@arm.com>
11187 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
11188 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
11189 * config/aarch64/constraints.md (Usf): Add long call check.
11190 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
11191 (call_value): Likewise.
11192 (sibcall): Likewise.
11193 (sibcall_value): Likewise.
11195 (call_value_insn): New.
11196 (sibcall_insn): Update rtx pattern.
11197 (sibcall_value_insn): Likewise.
11198 (call_internal): Remove.
11199 (call_value_internal): Likewise.
11200 (sibcall_internal): Likewise.
11201 (sibcall_value_internal): Likewise.
11202 (call_reg): Likewise.
11203 (call_symbol): Likewise.
11204 (call_value_reg): Likewise.
11205 (call_value_symbol): Likewise.
11207 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
11210 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
11212 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
11214 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
11215 compatible with CCGOCmode and with CCZmode.
11217 2017-05-14 Martin Sebor <msebor@redhat.com>
11219 PR middle-end/77671
11220 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
11221 (gimple_fold_builtin_snprintf): Same.
11222 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
11223 (gimple_fold_builtin_snprintf): Same.
11224 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
11225 of character types.
11226 (is_call_safe): New function.
11227 (try_substitute_return_value): Call it.
11228 (try_simplify_call): New function.
11229 (pass_sprintf_length::handle_gimple_call): Call it.
11231 2017-05-14 Martin Sebor <msebor@redhat.com>
11233 PR middle-end/80669
11234 * builtins.c (expand_builtin_stpncpy): Simplify.
11236 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
11238 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
11239 * config/i386/i386.h
11240 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
11241 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
11242 (struct machine_function): Add new members call_ms2sysv,
11243 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
11244 (struct machine_frame_state): New fields sp_realigned and
11245 sp_realigned_offset.
11246 * config/i386/i386.c
11247 (enum xlogue_stub): New enum.
11248 (enum xlogue_stub_sets): New enum.
11249 (class xlogue_layout): New class.
11250 (struct ix86_frame): New fields stack_realign_allocate_offset,
11251 stack_realign_offset and outlined_save_offset. Modify comments to
11252 detail stack layout when using out-of-line stubs.
11253 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
11254 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
11255 -mcall-ms2sysv-xlogues.
11256 (stub_managed_regs): New static variable.
11257 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
11258 registers managed by out-of-line stub.
11259 (disable_call_ms2sysv_xlogues): New function.
11260 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
11261 m->call_ms2sysv when appropriate and compute frame layout for
11263 (sp_valid_at, fp_valid_at): New inline functions.
11264 (choose_basereg): New function.
11265 (choose_baseaddr): Add align parameter, use choose_basereg and modify
11267 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
11268 Use align parameter of choose_baseaddr to generated aligned SSE movs
11270 (pro_epilogue_adjust_stack): Modify to track
11271 machine_frame_state::sp_realigned.
11272 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
11273 (ix86_nsaved_sseregs): Likewise.
11274 (ix86_emit_save_regs): Likewise.
11275 (ix86_emit_save_regs_using_mov): Likewise.
11276 (ix86_emit_save_sse_regs_using_mov): Likewise.
11277 (get_scratch_register_on_entry): Likewise.
11278 (gen_frame_set): New function.
11279 (gen_frame_load): Likewise.
11280 (gen_frame_store): Likewise.
11281 (emit_outlined_ms2sysv_save): Likewise.
11282 (emit_outlined_ms2sysv_restore): Likewise.
11283 (ix86_expand_prologue): Modify stack re-alignment code and call
11284 emit_outlined_ms2sysv_save when appropriate.
11285 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11286 parameter rtx_insn *insn, which allows the function to be used to only
11287 generate the notes.
11288 (ix86_expand_epilogue): Modify validity checks of frame and stack
11289 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11290 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11291 * config/i386/predicates.md
11292 (save_multiple): New predicate.
11293 (restore_multiple): Likewise.
11294 * config/i386/sse.md
11295 (save_multiple<mode>): New pattern.
11296 (save_multiple_realign<mode>): Likewise.
11297 (restore_multiple<mode>): Likewise.
11298 (restore_multiple_and_return<mode>): Likewise.
11299 (restore_multiple_leave_return<mode>): Likewise.
11300 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11302 2017-05-14 Julia Koval <julia.koval@intel.com>
11304 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11305 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11306 (__builtin_ia32_xsetbv): New builtins.
11307 * config/i386/i386.c (ix86_expand_special_args_builtin):
11309 (ix86_expand_builtin): Special expand for new intrinsics.
11310 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11311 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11312 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11314 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11316 * cfganal.c (inverted_post_order_compute): Change argument type
11318 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11319 * df-core.c (rest_of_handle_df_initialize): Adjust.
11320 (rest_of_handle_df_finish): Likewise.
11321 (df_analyze_1): Likewise.
11322 (df_analyze): Likewise.
11323 (loop_inverted_post_order_compute): Change argument to be a vec *.
11324 (df_analyze_loop): Adjust.
11325 (df_get_n_blocks): Likewise.
11326 (df_get_postorder): Likewise.
11327 * df.h (struct df_d): Change field to be a vec.
11328 * lcm.c (compute_laterin): Adjust.
11329 (compute_available): Likewise.
11330 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11331 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11332 * tree-ssa-pre.c (compute_antic): Likewise.
11334 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11336 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11337 (depth_first_search::depth_first_search): Change structure init
11338 function to this constructor.
11339 (depth_first_search::add_bb): Rename function to this member.
11340 (depth_first_search::execute): Likewise.
11341 (flow_dfs_compute_reverse_finish): Adjust.
11343 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11345 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11346 (longest_simple_path): Likewise.
11347 * shrink-wrap.c (spread_components): Likewise.
11348 (disqualify_problematic_components): Likewise.
11349 (emit_common_heads_for_components): Likewise.
11350 (emit_common_tails_for_components): Likewise.
11351 (insert_prologue_epilogue_for_components): Likewise.
11353 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11355 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11358 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11360 * df-core.c (df_set_blocks): Start using auto_bitmap.
11361 (df_compact_blocks): Likewise.
11362 * df-problems.c (df_rd_confluence_n): Likewise.
11363 * df-scan.c (df_insn_rescan_all): Likewise.
11364 (df_process_deferred_rescans): Likewise.
11365 (df_update_entry_block_defs): Likewise.
11366 (df_update_exit_block_uses): Likewise.
11367 (df_entry_block_bitmap_verify): Likewise.
11368 (df_exit_block_bitmap_verify): Likewise.
11369 (df_scan_verify): Likewise.
11370 * lra-constraints.c (lra_constraints): Likewise.
11371 (undo_optional_reloads): Likewise.
11372 (lra_undo_inheritance): Likewise.
11373 * lra-remat.c (calculate_gen_cands): Likewise.
11374 (do_remat): Likewise.
11375 * lra-spills.c (assign_spill_hard_regs): Likewise.
11376 (spill_pseudos): Likewise.
11377 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11378 (bitmap_set_subtract_values): Likewise.
11380 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11382 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11383 management with auto_bitmap.
11384 (fix_inter_tick): Likewise.
11385 (fix_recovery_deps): Likewise.
11386 * ira.c (add_store_equivs): Likewise.
11387 (find_moveable_pseudos): Likewise.
11388 (split_live_ranges_for_shrink_wrap): Likewise.
11389 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11390 (rtx_reuse_manager::seen_def_p): Likewise.
11391 (rtx_reuse_manager::set_seen_def): Likewise.
11392 * print-rtl.h (class rtx_reuse_manager): Likewise.
11394 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11396 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11398 (migrate_btr_def): Likewise.
11399 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11400 * df-core.c (loop_post_order_compute): Likewise.
11401 (loop_inverted_post_order_compute): Likewise.
11402 * hsa-common.h: Likewise.
11403 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11404 * init-regs.c (initialize_uninitialized_regs): Likewise.
11405 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11406 (inline_small_functions): Likewise.
11407 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11408 * ira.c (combine_and_move_insns): Likewise.
11409 (build_insn_chain): Likewise.
11410 * loop-invariant.c (find_invariants): Likewise.
11411 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11412 * predict.c (tree_predict_by_opcode): Likewise.
11413 (predict_paths_leading_to): Likewise.
11414 (predict_paths_leading_to_edge): Likewise.
11415 (estimate_loops_at_level): Likewise.
11416 (estimate_loops): Likewise.
11417 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11418 (spread_components): Likewise.
11419 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11420 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11421 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11422 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11423 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11424 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11425 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11426 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11427 (mark_threaded_blocks): Likewise.
11428 (thread_through_all_blocks): Likewise.
11429 * tree-ssa.c (verify_ssa): Likewise.
11430 (execute_update_addresses_taken): Likewise.
11431 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11433 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11435 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11437 (post_order_compute): Likewise.
11438 (inverted_post_order_compute): Likewise.
11439 (pre_and_rev_post_order_compute_fn): Likewise.
11441 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11443 * genrecog.c (int_set::int_set): Explicitly construct our
11444 auto_vec base class.
11445 * vec.h (auto_vec::auto_vec): New constructor.
11447 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11449 * bitmap.h (class auto_bitmap): New constructor taking
11450 bitmap_obstack * argument.
11452 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11454 * bitmap.h (class auto_bitmap): Change type of m_bits to
11455 bitmap_head, and adjust ctor / dtor and member operators.
11457 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11459 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11460 when returned register mode doesn't match original mode.
11462 2017-05-12 Jeff Law <law@redhat.com>
11463 Jakub Jelinek <jakub@redhat.com>
11465 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11466 we look for cc setter after the compare-elim changes.
11467 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11468 within the vector to match what compare-elim now expects.
11469 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11470 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11472 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11473 after the compare-elim changes.
11474 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11475 the vector to match what compare-elim now expects.
11476 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11477 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11478 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11479 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11480 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11482 * config/visium/visium.c (single_set_and_flags): Fix where
11483 we look for cc setter after the compare-elim changes.
11484 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11485 with the vector to match what compare-elim now expects.
11486 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11487 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11488 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11489 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11490 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11491 (neg<mode>2_insn_set_overflow): Likewise.
11493 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11495 PR middle-end/79794
11496 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11497 maybe_expand_insn call, set ops[0].target. If still set after call,
11498 set alt_rtl. Add extra arg to recursive calls.
11499 (extract_bit_field): Add alt_rtl argument. Pass to
11501 * expmed.h (extract_bit_field): Fix prototype.
11502 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11503 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11504 to extract_bit_field_calls.
11505 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11506 Pass alt_rtl to extract_bit_field calls.
11507 * calls.c (store_unaligned_arguments_into_psuedos)
11508 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11509 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11511 * optabs.h (struct expand_operand): Add target bitfield.
11513 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11515 * compare-elim.c (try_eliminate_compare): Canonicalize
11516 operation with embedded compare to
11517 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11518 (set (reg) (operation)].
11520 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11522 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11525 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11526 cost of adding a carry flag for ADC instruction.
11527 [case MINUS]: Ignore the cost of subtracting a carry flag
11528 for SBB instruction.
11530 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11532 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11534 * config/rs6000/bmiintrin.h: New file.
11535 * config/rs6000/bmi2intrin.h: New file.
11536 * config/rs6000/x86intrin.h: New file.
11538 2017-05-12 Jeff Law <law@redhat.com>
11540 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11543 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11545 PR middle-end/80707
11546 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11548 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11550 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11551 early expansion of vector divide builtins.
11552 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11553 builtins identified as having unsigned arguments.
11555 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11557 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11558 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11559 expansion of vector logical operations (and, andc, or, xor,
11562 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11564 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11565 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11567 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11569 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11570 early GIMPLE expansion of vector multiplies.
11572 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11574 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11575 TARGET_HAVE_MOVT conditional.
11576 (movt splitter): Likewise.
11578 2017-05-12 Richard Biener <rguenther@suse.de>
11580 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11581 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11582 Fold all stmts not inplace.
11584 2017-05-12 Richard Biener <rguenther@suse.de>
11586 PR tree-optimization/80713
11587 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11588 inserted_exprs bit for not removed stmts.
11590 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11592 PR middle-end/69921
11593 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11594 parallelized" attribute for parallelized OpenACC kernels.
11595 * omp-offload.c (execute_oacc_device_lower): Use it.
11597 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11598 Set "oacc kernels" attribute.
11599 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11600 parameter. Adjust all users.
11601 (oacc_fn_attrib_kernels_p): Remove function.
11602 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11603 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11604 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11605 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11606 assert "oacc kernels" attribute is set.
11608 2017-05-11 Carl Love <cel@us.ibm.com>
11610 * config/rs6000/rs6000-c: Add support for built-in functions
11611 vector unsigned char vec_popcnt (vector signed char)
11612 vector unsigned char vec_popcnt (vector unsigned char)
11613 vector unsigned short vec_popcnt (vector signed short)
11614 vector unsigned short vec_popcnt (vector unsigned short)
11615 vector unsigned int vec_popcnt (vector signed int)
11616 vector unsigned int vec_popcnt (vector unsigned int)
11617 vector unsigned long long vec_popcnt (vector signed long long)
11618 vector unsigned long long vec_popcnt (vector unsigned long long)
11619 vector signed long long vec_slo (vector signed long long,
11620 vector signed char)
11621 vector signed long long vec_slo (vector signed long long,
11622 vector unsigned char)
11623 vector unsigned long long vec_slo (vector unsigned long long,
11624 vector signed char)
11625 vector unsigned long long vec_slo (vector unsigned long long,
11626 vector unsigned char)
11627 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11628 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11629 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11630 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11631 * doc/extend.texi: Update the built-in documentation file for the
11632 new built-in functions.
11634 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11636 * attribs.h (sorted_attr_string): Move machine independent
11637 functions for target clone support from the i386 port to common
11638 code. Rename ix86_function_versions to common_function_versions.
11639 Rename make_name to make_unique_name.
11640 (common_function_versions): Likewise.
11641 (make_unique_name): Likewise.
11642 (make_dispatcher_decl): Likewise.
11643 (is_function_default_version): Likewise.
11644 * attribs.c (attr_strcmp): Likewise.
11645 (sorted_attr_string): Likewise.
11646 (common_function_versions): Likewise.
11647 (make_unique_name): Likewise.
11648 (make_dispatcher_decl): Likewise.
11649 (is_function_default_version): Likewise.
11650 * config/i386/i386.c (attr_strcmp): Likewise.
11651 (sorted_attr_string): Likewise.
11652 (ix86_function_versions): Likewise.
11653 (make_name): Likewise.
11654 (make_dispatcher_decl): Likewise.
11655 (is_function_default_version): Likewise.
11656 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11658 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11661 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11662 Account for direct move costs for vec_construct of integer
11665 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11668 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11669 (UNSPEC_STX_ATOMIC): Ditto.
11670 (loaddi_via_sse): New insn.
11671 (storedi_via_sse): Ditto.
11672 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11673 Update corresponding peephole2 patterns.
11674 (atomic_storedi_fpu): Ditto.
11676 2017-05-11 Julia Koval <julia.koval@intel.com>
11678 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11679 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11681 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11682 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11683 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11685 2017-05-11 Nathan Sidwell <nathan@acm.org>
11687 * graphite-poly.c: Include dumpfile.h.
11689 * dumpfle.h (dump_function): Declare here ...
11690 * tree-dump.h (dump_function): ... not here.
11691 * dumpfile.c: #include tree-cfg.h.
11692 (dump_function): Move here from ...
11693 * tree-dump.c (dump_function): ... here.
11694 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11695 * graphite-poly.c: Don't include tree-dump.h.
11696 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11697 * print-tree.c: Likewise.
11698 * stor-layout.c: Likewise.
11699 * tree-nested.c: Likewise.
11701 * dumpfile.c (dump_start): Use TDF_FLAGS.
11702 (dump_enable_all): Fix TDF_KIND check thinko.
11704 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11706 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11707 array entries to represent two legal parameterizations of the
11708 overloaded __builtin_cmpb function, as represented by the
11709 P6_OV_BUILTIN_CMPB constant.
11710 (altivec_resolve_overloaded_builtin): Add special case handling
11711 for the __builtin_cmpb function, as represented by the
11712 P6_OV_BUILTIN_CMPB constant.
11713 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11714 (BU_P6_64BIT_2): New macro.
11715 (BU_P6_OVERLOAD_2): New macro
11716 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11717 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11718 (CMPB): Add overload support to represent both 32-bit and 64-bit
11719 compare-bytes function.
11720 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11721 support for TARGET_CMPB.
11722 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11723 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11724 documentation of the __builtin_cmpb overloaded built-in function.
11726 2017-05-11 Richard Biener <rguenther@suse.de>
11728 PR tree-optimization/80705
11729 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11730 bases are not vectorizable.
11732 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11734 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11735 when counting register pressure.
11737 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11739 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11740 (iv_ca_more_deps): Renamed to ...
11741 (iv_ca_compare_deps): ... this.
11742 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11744 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11746 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11748 (determine_group_iv_costs): ... here.
11749 (find_inv_vars_cb): Record inv var if it's not recorded before.
11751 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11753 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11754 (get_shiftadd_cost): Ditto.
11756 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11758 * tree-ssa-address.c: Include header file.
11759 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11761 (add_to_parts): Refactor.
11762 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11763 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11766 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11768 PR tree-optimization/53090
11769 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11771 (extract_cond_operands): Detect condition with IV on both sides
11772 and return COMP_IV_EXPR_2.
11773 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11774 (rewrite_use_compare): Simplify by removing call to function
11775 extract_cond_operands.
11777 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11779 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11780 (extract_cond_operands): Detect condition comparing against non-
11781 invariant bound and return appropriate enum value.
11782 (find_interesting_uses_cond): Update use of extract_cond_operands.
11783 Handle its return value accordingly.
11784 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11786 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11788 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11789 nonlinear iv_use computation in loop invariant sensitive way.
11791 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11793 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11794 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11796 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11798 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11799 (dump_cand): Support iv_cand.inv_exprs.
11800 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11802 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11805 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11807 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11809 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11810 as local function. Include necessary header files.
11811 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11813 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11815 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11817 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11819 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11820 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11821 RSHIFT_EXPR and BIT_NOT_EXPR.
11823 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11825 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11826 (adjust_setup_cost): New parameter supporting round up adjustment.
11827 (struct address_cost_data): Delete.
11828 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11829 (split_address_cost, ptr_difference_cost): Delete.
11830 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11831 (struct ainc_cost_data): New struct.
11832 (get_address_cost_ainc): New function.
11833 (get_address_cost, get_computation_cost): Reimplement.
11834 (determine_group_iv_cost_address): Record inv_expr for all uses of
11836 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11837 (iv_ca_has_deps): Reimplemented to ...
11838 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11840 (iv_ca_extend): Call iv_ca_more_deps.
11842 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11844 * tree-ssa-address.c (struct mem_address): Move to header file.
11845 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11846 * tree-ssa-address.h (struct mem_address): Move from C file.
11847 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11849 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11851 * tree-affine.h (aff_combination_type): New interface.
11852 (aff_combination_zero_p): Remove static.
11853 (aff_combination_const_p): New interface.
11854 (aff_combination_singleton_var_p): New interfaces.
11856 2017-05-11 Richard Biener <rguenther@suse.de>
11858 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11859 Skip unreachable blocks and destinations.
11860 (eliminate): Move stmt removal and fixup ...
11861 (fini_eliminate): ... here. Skip inserted exprs.
11862 (pass_pre::execute): Move fini_pre after fini_eliminate.
11863 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11864 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11865 PRE to get rid of dead code that has invalid SSA form and
11866 split critical edges again.
11868 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11870 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11872 2017-05-11 Richard Biener <rguenther@suse.de>
11874 * passes.c (execute_function_todo): Verify loops if they are
11875 said to be up-to-date.
11876 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11877 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11879 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11882 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11883 handle calling assemble_external ourself.
11886 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11887 modes with zero size. Enhance comment.
11889 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11891 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11892 built-ins for vec_xl and vec_xst with short and char pointer
11895 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11897 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11898 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11899 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11900 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11901 (_mm_maskz_min_round_ss): New intrinsics.
11902 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11903 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11904 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11905 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11906 (__builtin_ia32_minss_mask_round): New builtins.
11907 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11908 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11909 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11911 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11912 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11914 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11917 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11919 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11920 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11921 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11922 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11923 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11924 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11925 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11926 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11927 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11928 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11929 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11930 (__builtin_ia32_mulss_mask_round): New builtins.
11931 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11932 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11933 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11935 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11936 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11938 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11941 2017-05-10 Julia Koval <julia.koval@intel.com>
11943 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11944 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11945 (_mm256_setr_m128i): New intrinsics.
11947 2017-05-10 Julia Koval <julia.koval@intel.com>
11949 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11950 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11951 (_mm_maskz_rcp14_ss): New intrinsics.
11952 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11953 (__builtin_ia32_rcp14ss_mask): New builtins.
11954 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11956 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11958 PR tree-optimization/51513
11959 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11960 (assert_unreachable_fallthru_edge_p): Use it.
11961 (group_case_labels_stmt): Likewise.
11962 * tree-cfg.h: Prototype it.
11963 * stmt.c: Include cfghooks.h and tree-cfg.h.
11964 (emit_case_dispatch_table) <gap_label>: New local variable.
11965 Use it to fill dispatch table gaps.
11966 Test for default_label before updating probabilities.
11967 (expand_case) <default_label>: Remove unneeded initialization.
11968 Test for unreachable default case statement and remove its edge.
11969 Set default_label accordingly.
11970 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11972 2017-05-10 Carl Love <cel@us.ibm.com>
11974 * config/rs6000/rs6000-c: Add support for built-in functions
11975 vector signed char vec_neg (vector signed char)
11976 vector signed short int vec_neg (vector short int)
11977 vector signed int vec_neg (vector signed int)
11978 vector signed long long vec_neg (vector signed long long)
11979 vector float vec_neg (vector float)
11980 vector double vec_neg (vector double)
11981 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11983 * config/rs6000/altivec.h: Add define for vec_neg
11984 * doc/extend.texi: Update the built-in documentation for the
11985 new built-in functions.
11987 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11989 PR tree-optimization/77644
11990 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11992 2017-05-10 Nathan Sidwell <nathan@acm.org>
11994 * dumpfile.h (TDI_lang_all): New.
11995 (TDF_KIND): New. Renumber others
11996 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11998 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
12000 (get_dump_file_name): Adjust suffix generation.
12001 (dump_enable_all): Use TDF_KIND.
12002 * doc/invoke.texi (-fdump-lang-all): Document.
12004 * dumpfile.h: Tabify.
12006 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
12009 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
12010 Move member access before delete.
12012 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
12014 * tree-inline.c (expand_call_inline): Split block at stmt
12017 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
12020 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
12021 are now unused after splitting mov{sf,sd}_hardfloat.
12022 (f32_lr2): Likewise.
12023 (f32_lm): Likewise.
12024 (f32_lm2): Likewise.
12025 (f32_li): Likewise.
12026 (f32_li2): Likewise.
12027 (f32_lv): Likewise.
12028 (f32_sr): Likewise.
12029 (f32_sr2): Likewise.
12030 (f32_sm): Likewise.
12031 (f32_sm2): Likewise.
12032 (f32_si): Likewise.
12033 (f32_si2): Likewise.
12034 (f32_sv): Likewise.
12035 (f32_dm): Likewise.
12036 (f32_vsx): Likewise.
12037 (f32_av): Likewise.
12038 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
12039 For movsf, order stores so the VSX stores occur before the GPR
12040 store which encourages the register allocator to use a traditional
12041 FPR instead of a GPR. For movsd, order the stores so that the GPR
12042 store comes before the VSX stores to allow the power6 to work.
12043 This is due to the power6 not having a 32-bit integer store
12044 instruction from a FPR.
12045 (movsf_hardfloat): Likewise.
12046 (movsd_hardfloat): Likewise.
12048 2017-05-09 Martin Sebor <msebor@redhat.com>
12050 PR translation/80280
12051 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
12054 PR translation/80280
12055 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
12056 data member added in r247778.
12057 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
12059 2017-05-09 Nathan Sidwell <nathan@acm.org>
12061 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
12063 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
12066 2017-05-09 Marek Polacek <polacek@redhat.com>
12068 * doc/invoke.texi: Fix typo.
12070 2017-05-09 Richard Biener <rguenther@suse.de>
12072 * tree-vrp.c (vrp_val_is_max): Adjust comment.
12073 (vrp_val_is_min): Likewise.
12074 (set_value_range_to_value): Likewise.
12075 (set_value_range_to_nonnegative): Likewise.
12076 (gimple_assign_nonzero_p): Likewise.
12077 (gimple_stmt_nonzero_p): Likewise.
12078 (vrp_int_const_binop): Likewise. Remove unreachable case.
12079 (adjust_range_with_scev): Adjust comments.
12080 (compare_range_with_value): Likewise.
12081 (extract_range_from_phi_node): Likewise.
12082 (test_for_singularity): Likewise.
12084 2017-05-09 Richard Biener <rguenther@suse.de>
12086 * tree-vrp.c (get_single_symbol): Add assert that we don't
12087 get overflowed constants as invariant part.
12088 (compare_values_warnv): Add comment before the TREE_NO_WARNING
12089 checks. Use wi::cmp instead of recursing for integer constants.
12090 (compare_values): Just ignore whether we assumed undefined
12091 overflow instead of failing the compare.
12092 (extract_range_for_var_from_comparison_expr): Add comment before the
12093 TREE_NO_WARNING sets.
12094 (test_for_singularity): Likewise.
12095 (extract_range_from_comparison): Do not disable optimization
12096 when we assumed undefined overflow.
12097 (extract_range_basic): Remove init of unused var.
12099 2017-05-09 Richard Biener <rguenther@suse.de>
12101 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
12102 (extract_range_from_multiplicative_op_1): Adjust.
12103 (extract_range_from_binary_expr_1): Use int_const_binop.
12105 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
12108 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
12109 rs6000_store_data_bypass_p in seven define_bypass directives and
12110 in several comments.
12111 * config/rs6000/rs6000-protos.h: Add prototype for
12112 rs6000_store_data_bypass_p function.
12113 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
12114 function implements slightly different (rs6000-specific) semantics
12115 than store_data_bypass_p, returning false rather than aborting
12116 with assertion error when arguments do not satisfy the
12117 requirements of store data bypass.
12118 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
12119 rs6000_store_data_bypass_p.
12121 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
12123 * config/xtensa/xtensa-protos.h
12124 (xtensa_initial_elimination_offset): New declaration.
12125 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
12126 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
12127 macro definition, add case for FRAME_POINTER_REGNUM when
12128 FRAME_GROWS_DOWNWARD.
12129 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
12130 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
12131 xtensa_initial_elimination_offset.
12133 2017-05-08 Nathan Sidwell <nathan@acm.org>
12135 * doc/invoke.texi: Alphabetize -fdump options.
12137 2017-05-08 Martin Sebor <msebor@redhat.com>
12139 PR translation/80280
12140 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
12142 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
12144 * target.def (compute_frame_layout): New optional target hook.
12145 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
12146 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
12147 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
12149 * reload1.c (verify_initial_elim_offsets): Likewise.
12150 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
12151 (use_simple_return_p): Call arm_compute_frame_layout if needed.
12152 (arm_get_frame_offsets): Split up into this ...
12153 (arm_compute_frame_layout): ... and this function.
12155 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
12157 * config/aarch64/constraints.md (Usa): New constraint.
12158 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
12160 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
12162 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
12163 with_multilib_list after it has been checked.
12165 2017-05-08 Richard Biener <rguenther@suse.de>
12167 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
12168 (bitmap_set_subtract_values): Likewise.
12170 2017-05-08 Richard Biener <rguenther@suse.de>
12172 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
12173 (gimple_assign_nonzero): ... this and remove strict_overflow_p
12175 (gimple_stmt_nonzero_warnv_p): Rename to ...
12176 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
12178 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
12179 (extract_range_basic): Adjust, do not disable propagation on
12180 strict overflow sensitive simplification.
12181 (vrp_visit_cond_stmt): Likewise.
12183 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
12185 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
12186 body size unconditionally.
12188 2017-05-07 Jeff Law <law@redhat.com>
12191 2017-05-06 Jeff Law <law@redhat.com>
12192 PR tree-optimization/78496
12193 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12196 PR tree-optimization/78496
12197 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12198 (simplify_stmt_using_ranges): Call it.
12199 (vrp_dom_walker::before_dom_children): Extract equivalences
12200 from an ASSERT_EXPR with an equality comparison against a
12203 2017-05-06 Jeff Law <law@redhat.com>
12205 PR tree-optimization/78496
12206 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
12209 PR tree-optimization/78496
12210 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
12211 (simplify_stmt_using_ranges): Call it.
12212 (vrp_dom_walker::before_dom_children): Extract equivalences
12213 from an ASSERT_EXPR with an equality comparison against a
12216 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12218 * lra-constraints.c (lra_copy_reg_equiv): New function.
12219 (split_reg): Use it to copy equivalence information from the
12220 original register to the spill register.
12222 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
12224 PR rtl-optimization/75964
12225 * simplify-rtx.c (simplify_const_relational_operation): Remove
12226 invalid handling of comparisons of integer ABS.
12228 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
12230 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
12231 initialize to zero.
12232 (init_regs): Remove declaration.
12233 (function_arg_advance_32): Initialize error_p as boolean variable.
12235 2017-05-05 Nathan Sidwell <nathan@acm.org>
12237 * store-motion.c (remove_reachable_equiv_notes): Reformat long
12238 lines. Use for (;;).
12240 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12242 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
12243 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
12244 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
12245 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
12246 VF=2 that require versioning.
12248 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12250 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
12253 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12255 * diagnostic.h (diagnostic_override_option_index): Convert from
12256 macro to inline function.
12258 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12260 * diagnostic.c (last_module_changed_p): New function.
12261 (set_last_module): New function.
12262 (diagnostic_report_current_module): Convert macro usage to
12263 the above functions.
12264 * diagnostic.h (diagnostic_context::last_module): Strengthen
12265 from const line_map * to const line_map_ordinary *.
12266 (diagnostic_last_module_changed): Delete macro.
12267 (diagnostic_set_last_module): Delete macro.
12269 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12271 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
12272 with diagnostic_report_diagnostic.
12273 (diagnostic_n_impl_richloc): Likewise.
12274 * diagnostic.h (report_diagnostic): Delete macro.
12275 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
12276 with diagnostic_report_diagnostic.
12277 * substring-locations.c (format_warning_va): Likewise.
12279 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12281 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12282 save/restor of format_spec. Move option-printing code to...
12283 (print_option_information): ...this new function, and
12284 reimplement by simply printing to the pretty_printer,
12285 rather than appending to the format string.
12287 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12289 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12290 handling logic into...
12291 (update_effective_level_from_pragmas): ...this new function.
12293 2017-05-04 Andrew Waterman <andrew@sifive.com>
12295 * config/riscv/riscv.opt (mstrict-align): New option.
12296 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12297 (SLOW_UNALIGNED_ACCESS): Define.
12298 (riscv_slow_unaligned_access): Declare.
12299 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12301 (riscv_slow_unaligned_access): New variable.
12302 (rocket_tune_info): Set slow_unaligned_access to true.
12303 (optimize_size_tune_info): Set slow_unaligned_access to false.
12304 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12305 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12306 (riscv_option_override): Set riscv_slow_unaligned_access.
12307 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12309 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12311 * config/riscv/riscv.md: Unify indentation.
12313 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12318 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12320 (extendsi<mode>2): Add support for doing sign extension via
12321 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12322 don't have ISA 3.0 instructions.
12323 (extendsi<mode>2 splitter): Likewise.
12324 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12325 generate the normal insns since SImode can now go in vector
12326 registers. Disallow the special UNSPECs needed for previous
12327 machines to hide SImode being used. Add new insns
12328 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12329 (fix_trunc<mode>si2_stfiwx): Likewise.
12330 (fix_trunc<mode>si2_internal): Likewise.
12331 (fixuns_trunc<mode>si2): Likewise.
12332 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12333 (fctiw<u>z_<mode>_smallint): Likewise.
12334 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12335 of floating point to 32-bit integer from doing a direct move to
12336 the GPR registers to do a store.
12337 (fctiwz_<mode>): Break long line.
12339 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12341 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12342 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12343 (addr_list, addr_offset_valid_p): New.
12344 (split_address_groups): Check offset validity with above function.
12345 (gt-tree-ssa-loop-ivopts.h): Include header file.
12347 2017-05-05 Nathan Sidwell <nathan@acm.org>
12349 * config.gcc (arm*-*-*): Add missing 'fi'.
12351 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12353 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12354 included in -fopt-info does not matter.
12355 * doc/optinfo.texi (-fopt-info): Fix description of default
12356 behavour. Explicitly say order of options included in -fopt-info
12359 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12361 * config.gcc: Allow combinations of aprofile and rmprofile values for
12362 --with-multilib-list.
12363 * config/arm/t-multilib: New file.
12364 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12365 variables. Remove setting of ISA and floating-point ABI in
12366 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12367 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12368 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12369 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12371 * config/arm/t-rmprofile: Likewise except for the matches changes.
12372 * doc/install.texi (--with-multilib-list): Document the combination of
12373 aprofile and rmprofile values and warn about pitfalls in doing that.
12375 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12377 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12378 (movdi_aarch64): Likewise.
12380 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12382 PR tree-optimization/80632
12383 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12385 (build_arrays): Initialize it for virtual phis.
12386 (fix_phi_nodes): Use it for virtual phis.
12388 PR tree-optimization/80558
12389 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12390 [x, y] op z into [x op, y op z] for op & or | if conditions
12393 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12394 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12397 * config/arm/arm.md (use_literal_pool): Remove.
12398 (64-bit immediate split): No longer takes cost into consideration
12399 if arm_disable_literal_pool is enabled.
12400 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12401 used when arm_disable_literal_pool is enabled.
12402 (arm_max_const_double_inline_cost): Remove use of
12403 arm_disable_literal_pool.
12404 (push_minipool_fix): Add assert.
12405 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12406 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12407 (no_literal_pool_sf_immediate): New.
12409 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12411 PR tree-optimization/80613
12412 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12413 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12415 2017-05-05 Richard Biener <rguenther@suse.de>
12417 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12419 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12421 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12422 of this flag from insn conditions due to removal from r247495.
12424 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12426 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12428 (arm_early_store_addr_dep_ptr): Likewise.
12429 * config/arm/aarch-common-protos.h
12430 (arm_early_load_addr_dep_ptr): Add prototype.
12431 (arm_early_store_addr_dep_ptr): Likewise.
12432 * config/arm/cortex-a53.md: Add new bypasses.
12434 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12436 * tree.c (next_type_uid): Change type to unsigned.
12437 (type_hash_canon): Decrement back next_type_uid if
12438 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12439 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12442 2017-05-04 Martin Sebor <msebor@redhat.com>
12444 * builtins.c: Fix a trivial typo in a comment.
12446 PR middle-end/79234
12447 * builtins.c (check_sizes): Adjust to handle reading past the end.
12448 Avoid printing excessive upper bound of ranges. Use %E to print
12449 tree nodes instead of converting them to %wu.
12450 (expand_builtin_memchr): New function.
12451 (compute_dest_size): Rename...
12452 (compute_objsize): ...to this.
12453 (expand_builtin_memcpy): Adjust.
12454 (expand_builtin_mempcpy): Adjust.
12455 (expand_builtin_strcat): Adjust.
12456 (expand_builtin_strcpy): Adjust.
12457 (check_strncat_sizes): Adjust.
12458 (expand_builtin_strncat): Adjust.
12459 (expand_builtin_strncpy): Adjust and simplify.
12460 (expand_builtin_memset): Adjust.
12461 (expand_builtin_bzero): Adjust.
12462 (expand_builtin_memcmp): Adjust.
12463 (expand_builtin): Handle memcmp.
12464 (maybe_emit_chk_warning): Check strncat just once.
12466 2017-05-04 Martin Sebor <msebor@redhat.com>
12468 PR preprocessor/79214
12469 PR middle-end/79222
12470 PR middle-end/79223
12471 * builtins.c (check_sizes): Add inlining context and issue
12472 warnings even when -Wno-system-headers is set.
12473 (check_strncat_sizes): Same.
12474 (expand_builtin_strncat): Same.
12475 (expand_builtin_memmove): New function.
12476 (expand_builtin_stpncpy): Same.
12477 (expand_builtin): Handle memmove and stpncpy.
12479 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12481 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12482 which is not used any more.
12484 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12486 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12488 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12490 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12491 (cortexa53_tunings): Likewise.
12492 (cortexa57_tunings): Likewise.
12493 (cortexa72_tunings): Likewise.
12494 (cortexa73_tunings): Likewise.
12496 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12498 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12499 Set loop alignment to 8.
12501 2017-05-04 Martin Sebor <msebor@redhat.com>
12503 PR translation/80280
12504 * builtins.c (expand_builtin_object_size): Add missing quoting to
12505 %D and like directives.
12506 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12507 (hsa_type_for_tree_type): Same.
12508 (verify_function_arguments): Same.
12509 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12510 * varasm.c (get_section): Same.
12513 2017-05-04 Martin Sebor <msebor@redhat.com>
12515 PR translation/80280
12516 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12518 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12520 * config/aarch64/aarch64.c (generic_addrcost_table):
12521 Change HI/TI mode setting.
12523 2017-05-04 Martin Jambor <mjambor@suse.cz>
12525 PR tree-optimization/80622
12526 * tree-sra.c (comes_initialized_p): New function.
12527 (build_accesses_from_assign): Only set write lazily when
12528 comes_initialized_p is false.
12529 (analyze_access_subtree): Use comes_initialized_p.
12530 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12531 instead of testing for PARM_DECL.
12533 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12535 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12536 constraint on operand 0 to allow more general addressing modes.
12537 Adjust output template.
12538 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12540 * config/aarch64/aarch64-protos.h
12541 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12542 * config/aarch64/constraints.md (Dp): New address constraint.
12543 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12546 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12548 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12549 update use of estimate_ipcp_clone_size_and_time.
12550 (estimate_local_effects): Update use of
12551 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12552 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12553 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12554 Return nonspecialized time.
12556 2017-05-04 Richard Biener <rguenther@suse.de>
12558 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12559 for the last VUSE which def dominates the PHI. Directly call
12561 (get_continuation_for_phi_1): Remove.
12563 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12565 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12566 to explain the use of truncating division. Cap the number of
12567 iterations to the maximum given by nb_iterations_upper_bound,
12570 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12572 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12573 * configure: Regenerate.
12574 * config.in: Regenerate.
12575 * config/i386/driver-mingw32.c: new file.
12576 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12577 * config.host: Link driver-mingw32.o on MinGW host.
12578 * doc/install.texi: Document new --enable-mingw-wildcard configure
12581 2017-05-04 Marek Polacek <polacek@redhat.com>
12583 PR tree-optimization/80612
12584 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12586 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12587 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12589 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12590 (movt splitter): Likewise.
12591 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12592 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12593 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12594 block for Thumb-1 with MOVT.
12595 (thumb2_legitimate_address_p): Move code block ...
12596 (can_avoid_literal_pool_for_label_p): ... into this new function.
12597 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12599 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12600 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12601 "M-profile targets with the MOVT instruction".
12603 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12605 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12606 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12607 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12609 2017-05-04 Martin Liska <mliska@suse.cz>
12611 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12612 variable cond_code.
12614 2017-05-04 Richard Biener <rguenther@suse.de>
12616 * tree.c (array_at_struct_end_p): Handle arrays at struct
12617 end with flexarrays more conservatively. Refactor and treat
12618 arrays of arrays or aggregates more strict. Fix
12619 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12620 * tree.c (array_at_struct_end_p): Adjust prototype.
12621 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12622 * gimple-fold.c (get_range_strlen): Likewise.
12623 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12625 2017-05-04 Richard Biener <rguenther@suse.de>
12627 PR tree-optimization/31130
12628 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12630 (supports_overflow_infinity): Likewise.
12631 (is_negative_overflow_infinity): Likewise.
12632 (is_positive_overflow_infinity): Likewise.
12633 (is_overflow_infinity): Likewise.
12634 (stmt_overflow_infinity): Likewise.
12635 (overflow_infinity_range_p): Likewise.
12636 (usable_range_p): Remove as always returning true.
12637 (make_overflow_infinity): Remove.
12638 (negative_overflow_infinity): Likewise.
12639 (positive_overflow_infinity): Likewise.
12640 (avoid_overflow_infinity): Likewise.
12641 (set_value_range): Adjust accordingly.
12642 (set_value_range_to_nonnegative): Likewise, remove now unused
12643 overflow_infinity arg.
12644 (vrp_operand_equal_p): Adjust.
12645 (update_value_range): Likewise.
12646 (range_int_cst_singleton_p): Likewise.
12647 (operand_less_p): Likewise.
12648 (compare_values_warnv): Likewise.
12649 (extract_range_for_var_from_comparison_expr): Likewise.
12650 (vrp_int_const_binop): Likewise.
12651 (zero_nonzero_bits_from_vr): Likewise.
12652 (extract_range_from_multiplicative_op_1): Likewise.
12653 (extract_range_from_binary_expr_1): Likewise.
12654 (extract_range_from_unary_expr): Likewise.
12655 (extract_range_from_comparison): Likewise.
12656 (extract_range_basic): Likewise.
12657 (adjust_range_with_scev): Likewise.
12658 (compare_ranges): Likewise.
12659 (compare_range_with_value): Likewise.
12660 (dump_value_range): Likewise.
12661 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12663 (simplify_cond_using_ranges): Adjust.
12665 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12667 * brig-builtins.def: Added a builtin for class_f64.
12668 * builtin-types.def: Added a builtin type needed by class_f64.
12670 2017-05-03 Jason Merrill <jason@redhat.com>
12672 * timevar.def: Add TV_CONSTEXPR.
12674 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12676 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12678 2017-05-03 Martin Jambor <mjambor@suse.cz>
12680 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12681 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12682 * ipa-cp.c (ipcp_propagate_stage): Do not call
12683 ipa_update_after_lto_read.
12684 * ipa-inline.c (ipa_inline): Likewise.
12686 2017-05-03 Martin Jambor <mjambor@suse.cz>
12688 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12689 tag. Added a default constructor and a destructor.
12690 (ipa_edge_args_sum_t): New class;
12691 (ipa_edge_args_sum): Declare.
12692 (ipa_edge_args_vector): Remove declaration.
12693 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12694 (ipa_free_edge_args_substructures): Remove declaration.
12695 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12696 (ipa_edge_args_info_available_for_edge_p): Likewise.
12697 * ipa-prop.c (ipa_edge_args_vector): Removed.
12698 (edge_removal_hook_holder): Likewise.
12699 (edge_duplication_hook_holder): Likewise.
12700 (ipa_edge_args_sum): New variable.
12701 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12702 ipa_edge_args_vector.
12703 (ipa_free_edge_args_substructures): Likewise.
12704 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12705 ipa_edge_args_vector.
12706 (ipa_edge_removal_hook): Turned into method
12707 ipa_edge_args_sum_t::remove.
12708 (ipa_edge_duplication_hook): Turned into method
12709 ipa_edge_args_sum_t::duplicate.
12710 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12711 registering edge hooks.
12712 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12713 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12714 ipa_edge_args_sum instead of ipa_edge_args_vector.
12715 * ipa-profile.c (ipa_profile): Likewise.
12717 2017-05-03 Martin Jambor <mjambor@suse.cz>
12719 * symbol-summary.h (function_summary): New method exists.
12720 (function_summary::symtab_removal): Deallocate through release.
12721 (call_summary): New class.
12722 (gt_ggc_mx): New overload.
12723 (gt_pch_nx): Likewise.
12724 (gt_pch_nx): Likewise.
12726 2017-05-03 Jeff Law <law@redhat.com>
12728 PR tree-optimization/78496
12729 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12730 from simplify_cond_using_ranges. Split off code to walk
12731 backwards through casts into ...
12732 (simplify_cond_using_ranges_2): New function.
12733 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12734 (execute_vrp): After identifying jump threads, call
12735 simplify_cond_using_ranges_2.
12737 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12740 * ipa-inline.h (inline_summary): Add ctor.
12741 (create_ggc): Do not use ggc_cleared_alloc.
12743 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12746 * gcc.c (handle_braces): Support escaping in switch matching
12748 * doc/invoke.texi (Spec Files): Document it.
12749 Remove superfluous @code markup in items.
12751 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12753 * diagnostic-show-locus.c (struct column_range): New struct.
12754 (get_affected_columns): New function.
12755 (get_printed_columns): New function.
12756 (struct correction): New struct.
12757 (correction::ensure_capacity): New function.
12758 (correction::ensure_terminated): New function.
12759 (struct line_corrections): New struct.
12760 (line_corrections::~line_corrections): New dtor.
12761 (line_corrections::add_hint): New function.
12762 (layout::print_trailing_fixits): Reimplement in terms of the new
12764 (selftest::test_overlapped_fixit_printing): New function.
12765 (selftest::diagnostic_show_locus_c_tests): Call it.
12767 2017-05-03 Nathan Sidwell <nathan@acm.org>
12769 Canonicalize canonical type hashing
12770 * tree.h (type_hash_canon_hash): Declare.
12771 * tree.c (type_hash_list, attribute_hash_list): Move into
12772 type_hash_canon_hash.
12773 (build_type_attribute_qual_variant): Break out hash code calc into
12774 type_hash_canon_hash.
12775 (type_hash_canon_hash): New. Generic type hash computation.
12776 (build_range_type_1, build_array_type_1, build_function_type,
12777 build_method_type_directly, build_offset_type, build_complex_type,
12778 make_vector_type): Call it.
12780 2017-05-03 Richard Biener <rguenther@suse.de>
12782 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12783 When all DRs have unknown misaligned do not always peel
12784 when there is a store but apply the same costing model as if
12785 there were only loads.
12787 2017-05-03 Richard Biener <rguenther@suse.de>
12790 PR tree-optimization/80492
12791 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12792 compare_base_decls returning dont-know properly.
12794 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12796 * config/arm/iterators.md (CCSI): New mode iterator.
12797 (arch): New mode attribute.
12798 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12799 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12800 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12801 code iterator for success result mode.
12802 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12803 the corresponding new insn generators.
12805 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12808 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12809 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12811 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12813 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12814 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12815 (DDR_A): Wrap DDR argument in brackets.
12816 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12817 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12818 (DDR_REVERSED_P): Likewise.
12820 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12822 PR tree-optimization/79472
12823 * tree-switch-conversion.c (struct switch_conv_info): Add
12824 contiguous_range and default_case_nonstandard fields.
12825 (collect_switch_conv_info): Compute contiguous_range and
12826 default_case_nonstandard fields, don't clear final_bb if
12827 contiguous_range and only the default case doesn't have the required
12829 (check_all_empty_except_final): Set default_case_nonstandard instead
12830 of failing if contiguous_range and the default case doesn't have empty
12832 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12833 and only the default case doesn't have the required constants. Skip
12835 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12836 if default_case_nonstandard.
12837 (build_constructors): Build constant 1 just once. Assert that default
12838 values aren't inserted in between cases if contiguous_range. Skip
12840 (build_arrays): Skip virtual phis.
12841 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12842 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12843 Handle virtual phis.
12844 (gen_inbound_check): Handle default_case_nonstandard case.
12845 (process_switch): Adjust check_final_bb caller. Call
12846 gather_default_values with the first non-default case instead of
12847 default case if default_case_nonstandard.
12849 2017-05-02 Nathan Sidwell <nathan@acm.org>
12851 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12852 check. Fix formatting.
12854 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12856 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12857 errors when comparing specialized and unspecialized times.
12859 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12861 * diagnostic-show-locus.c
12862 (layout::should_print_annotation_line_p): Make private.
12863 (layout::print_annotation_line): Make private.
12864 (layout::annotation_line_showed_range_p): Make private.
12865 (layout::show_ruler): Make private.
12866 (layout::print_source_line): Make private. Pass in line and
12867 line_width, rather than calling location_get_source_line. Drop
12869 (layout::print_leading_fixits): New method.
12870 (layout::print_any_fixits): Rename to...
12871 (layout::print_trailing_fixits): ...this, and make private.
12872 Don't print newline fixits.
12873 (diagnostic_show_locus): Move logic for printing one row into...
12874 (layout::print_line): ...this new function. Move the
12875 location_get_source_line call and error-handling from
12876 print_source_line to here. Call print_leading_fixits, and rename
12877 print_any_fixits to print_trailing_fixits.
12878 (selftest::test_fixit_insert_containing_newline): Update now that
12879 newlines are partially supported.
12880 (selftest::test_fixit_insert_containing_newline_2): New test.
12881 (selftest::test_fixit_replace_containing_newline): Update comments.
12882 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12883 * edit-context.c (class added_line): New class.
12884 (class edited_line): Describe newline handling in comment.
12885 (edited_line::actually_edited_p): New method.
12886 (edited_line::print_content): Delete redundant decl.
12887 (edited_line::m_predecessors): New field.
12888 (edited_file::print_content): Call edited_line::print_content.
12889 (edited_file::print_diff): Update to support newlines.
12890 (edited_file::print_diff_hunk): Likewise.
12891 (edited_file::print_run_of_changed_lines): New function.
12892 (edited_file::print_diff_line): Convert to...
12893 (print_diff_line): ...this.
12894 (edited_file::get_effective_line_count): New function.
12895 (edited_line::edited_line): Initialize new field m_predecessors.
12896 (edited_line::~edited_line): Clean up m_predecessors.
12897 (edited_line::apply_fixit): Handle newlines.
12898 (edited_line::get_effective_line_count): New function.
12899 (edited_line::print_content): New function.
12900 (edited_line::print_diff_lines): New function.
12901 (selftest::test_applying_fixits_insert_containing_newline): New
12903 (selftest::test_applying_fixits_replace_containing_newline): New
12905 (selftest::insert_line): New function.
12906 (selftest::test_applying_fixits_multiple_lines): Add example of
12908 (selftest::edit_context_c_tests): Call the new tests.
12910 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12912 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12913 parameter cand. Update dump information.
12914 (get_computation_cost): Update uses.
12916 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12918 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12919 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12920 (get_computation_at, rewrite_use_address): Update use of
12921 get_computation_aff.
12923 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12925 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12926 (get_computation): Delete.
12927 (get_computation_cost): Implement like get_computation_cost_at.
12928 Use get_computation_at.
12929 (get_computation_cost_at): Delete.
12930 (rewrite_use_nonlinear_expr): Use get_computation_at.
12931 (rewrite_use_compare, remove_unused_ivs): Ditto.
12933 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12935 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12937 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12939 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12940 (ivopts_global_cost_for_size): Rename parameter and update uses.
12941 (iv_ca_recount_cost): Update uses.
12942 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12943 candidates seperately in n_invs and n_cands.
12944 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12946 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12948 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12949 (find_inv_vars_cb): New.
12950 (find_depends): Renamed to ...
12951 (find_inv_vars): ... this.
12952 (add_candidate_1, force_var_cost): Call find_inv_vars.
12953 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12955 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12957 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12958 inv_vars. Add inv_exprs.
12959 (struct iv_cand): Rename depends_on to inv_vars.
12960 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12961 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12962 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12963 (dump_cand): Dump inv_vars.
12964 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12965 (record_invariant, find_depends, add_candidate_1): Ditto.
12966 (set_group_iv_cost, force_var_cost): Ditto.
12967 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12968 (get_computation_cost_at, get_computation_cost): Ditto.
12969 (determine_group_iv_cost_generic): Ditto.
12970 (determine_group_iv_cost_address): Ditto.
12971 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12972 (determine_group_iv_costs): Ditto.
12973 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12974 (iv_ca_set_remove_invariants): Renamed to ...
12975 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12976 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12977 (iv_ca_set_add_invariants): Renamed to ...
12978 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12979 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12980 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12981 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12982 (create_new_ivs): Remove useless dump.
12984 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12986 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12988 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12989 (iv_ca_set_no_cp, create_new_iv): Ditto.
12991 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12993 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12995 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12997 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12998 function tree_check2.
13000 2017-05-02 Martin Liska <mliska@suse.cz>
13002 * doc/gcov.texi: Add missing preposition.
13003 * gcov.c (function_info::function_info): Properly fill up
13004 all member variables.
13006 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13008 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
13010 2017-05-02 Tamar Christina <tamar.christina@arm.com>
13012 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
13014 2017-05-02 Martin Liska <mliska@suse.cz>
13017 * lto-streamer-in.c (lto_read_tree_1): Remove
13018 LTO_STREAMER_DEBUG.
13019 * lto-streamer.c (struct tree_hash_entry): Likewise.
13020 (struct tree_entry_hasher): Likewise.
13021 (tree_entry_hasher::hash): Likewise.
13022 (tree_entry_hasher::equal): Likewise.
13023 (lto_streamer_init): Likewise.
13024 (lto_orig_address_map): Likewise.
13025 (lto_orig_address_get): Likewise.
13026 (lto_orig_address_remove): Likewise.
13027 * lto-streamer.h: Likewise.
13028 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
13029 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
13031 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
13033 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
13034 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
13035 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
13036 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
13037 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
13038 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
13039 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
13040 (mm_maskz_sub_ss): New intrinsics.
13041 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13042 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
13043 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
13044 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
13045 (__builtin_ia32_subss_mask_round): New builtins.
13046 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
13047 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
13048 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
13050 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
13051 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
13053 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
13056 2017-05-02 Martin Jambor <mjambor@suse.cz>
13058 PR tree-optimization/78687
13059 * tree-sra.c (access): New field parent.
13060 (process_subtree_disqualification): New function.
13061 (disqualify_candidate): Call it.
13062 (build_accesses_from_assign): Reset write flag if creating an
13064 (build_access_subtree): Fill in parent field and also prpagate
13065 down grp_write flag.
13066 (create_artificial_child_access): New parameter set_grp_write, set
13067 grp_write to its value.
13068 (propagate_subaccesses_across_link): Also propagate grp_write flag
13070 (propagate_all_subaccesses): Push the closest parent back to work
13071 queue if add_access_to_work_queue returned true.
13073 2017-05-02 Richard Biener <rguenther@suse.de>
13075 * common.opt (fstrict-overflow): Alias negative to fwrapv.
13076 * doc/invoke.texi (fstrict-overflow): Remove all traces of
13077 -fstrict-overflow documentation.
13078 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
13079 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
13080 flag_strict_overflow.
13081 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
13082 * lto-opts.c (lto_write_options): Do not stream it.
13083 * lto-wrapper.c (merge_and_complain): Do not handle it.
13084 * opts.c (default_options_table): Do not set -fstrict-overflow.
13085 (finish_options): Likewise do not clear it when sanitizing.
13086 * simplify-rtx.c (simplify_const_relational_operation): Do not
13087 test flag_strict_overflow.
13089 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13091 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
13092 using enabled attribute.
13093 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
13094 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
13095 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
13096 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
13097 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
13098 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
13099 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
13100 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
13101 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
13102 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
13104 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
13106 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
13108 2017-05-02 Richard Biener <rguenther@suse.de>
13110 PR tree-optimization/80591
13112 2017-04-10 Richard Biener <rguenther@suse.de>
13114 * tree-ssa-structalias.c (find_func_aliases): Properly handle
13117 2017-05-02 Richard Biener <rguenther@suse.de>
13119 PR tree-optimization/80549
13120 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
13121 (cleanup_tree_cfg_noloop): Create forwarders to known loop
13122 headers if they do not have a preheader.
13124 2017-05-02 Martin Liska <mliska@suse.cz>
13127 * common.opt: Fix typo.
13128 * doc/invoke.texi: Likewise.
13130 2017-05-01 Jan Beulich <jbeulich@suse.com>
13132 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
13133 swapping, add (x,x,m,x,n) alternative.
13135 2017-05-01 Nathan Sidwell <nathan@acm.org>
13137 * calls.c (combine_pending_stack_adjustment_and_call): Remove
13138 unnecessary unadjusted_alignment check.
13140 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
13143 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
13145 * gimplify.c (gimplify_cilk_detach): New function.
13146 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
13147 * tree-core.h: Document EXPR_CILK_SPAWN.
13148 * tree.h (EXPR_CILK_SPAWN): Define.
13150 2017-05-01 David Malcolm <dmalcolm@redhat.com>
13152 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
13153 to use new fixit_hint representation, using the "replace" logic.
13154 (get_line_span_for_fixit_hint): Likewise.
13155 (layout::print_any_fixits): Likewise.
13156 (selftest::test_one_liner_many_fixits): Rename to...
13157 (selftest::test_one_liner_many_fixits_1): ...this, and update
13158 comment and expected output to reflect that the multiple fix-it
13159 hints are now consolidated into one insertion.
13160 (selftest::test_one_liner_many_fixits_2): New test.
13161 (selftest::test_diagnostic_show_locus_one_liner): Update for
13163 (selftest::test_fixit_consolidation): Update for fix-it API
13165 * diagnostic.c (print_parseable_fixits): Likewise.
13166 * edit-context.c (edited_line::m_line_events): Convert from
13167 auto_vec <line_event *> to auto_vec <line_event>.
13168 (class line_event): Convert from abstract base class to a concrete
13169 class, taking over the role of replace_event.
13170 (class insert_event): Delete.
13171 (class replace_event): Rename to class line_event. Convert to
13173 (edit_context::add_fixits): Reimplement.
13174 (edit_context::apply_insert): Delete.
13175 (edit_context::apply_replace): Rename to...
13176 (edit_context::apply_fixit): ...this. Convert to half-open range.
13177 (edited_file::apply_insert): Delete.
13178 (edited_file::apply_replace): Rename to...
13179 (edited_file::apply_fixit): ...this.
13180 (edited_line::~edited_line): Drop deletion of events.
13181 (edited_line::apply_insert): Delete.
13182 (edited_line::apply_replace): Rename to...
13183 (edited_line::apply_fixit): ...this. Convert to half-open range.
13184 Update for change to type of m_line_events.
13185 * edit-context.h (edit_context::apply_insert): Delete.
13186 (edit_context::apply_replace): Rename to...
13187 (edit_context::apply_fixit): ...this.
13189 2017-05-01 Martin Sebor <msebor@redhat.com>
13191 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
13194 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
13197 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
13198 __get_cpuid_max returns 0.
13199 (__get_cpuid_count): Ditto.
13201 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
13203 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
13204 replacement expression is another instance of one of its arguments.
13206 2017-05-01 Jakub Jelinek <jakub@redhat.com>
13209 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
13210 check for stack push/pop autoinc.
13211 * config/i386/i386.c (ix86_agi_dependent): Return false
13212 if the only reason why modified_in_p returned true is that
13213 addr is SP based and set_insn is a push or pop.
13215 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13217 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
13220 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
13223 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
13224 (account_size_time): Use two predicates - exec_pred and
13226 (evaluate_conditions_for_known_args): Compute both clause and
13228 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
13229 (inline_summary_t::duplicate): Update.
13230 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
13232 (compute_inline_parameters): Likewise.
13233 (estimate_edge_size_and_time): Update caluclation of time.
13234 (estimate_node_size_and_time): Compute both time and nonspecialized
13236 (estimate_ipcp_clone_size_and_time): Update.
13237 (inline_merge_summary): Update.
13238 (do_estimate_edge_time): Update.
13239 (do_estimate_edge_size): Update.
13240 (do_estimate_edge_hints): Update.
13241 (inline_read_section, inline_write_summary): Stream both new predicates.
13242 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
13244 (compute_inlined_call_time): Cleanup.
13245 (big_speedup_p): Update.
13246 (edge_badness): Update.
13247 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
13248 (size_time_entry): Replace predicate by exec_predicate and
13249 nonconst_predicate.
13250 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
13251 (estimate_edge_time): Return also nonspec_time.
13252 (reset_edge_growth_cache): Update.
13254 2017-04-29 Jakub Jelinek <jakub@redhat.com>
13256 PR rtl-optimization/80491
13257 * ifcvt.c (noce_process_if_block): When looking for x setter
13258 with missing else_bb, don't check only the insn right before
13259 cond_earliest, but look for the last insn that x is modified in
13260 within the same bb.
13262 PR rtl-optimization/80491
13263 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
13265 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
13267 PR tree-optimization/80487
13268 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
13270 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13272 PR tree-optimization/79697
13273 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
13274 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
13275 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
13277 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13278 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13280 2017-04-28 Martin Sebor <msebor@redhat.com>
13282 PR tree-optimization/80523
13283 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13284 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13286 (maybe_warn, format_directive, parse_directive): Use new functions.
13287 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13289 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13291 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13293 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13295 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13296 target_header_dir): Set correctly.
13297 * configure: Regenerated.
13298 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13299 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13300 instead of SYSTEM_HEADER_DIR.
13302 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13304 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13305 (estimate_local_effects): Likewise.
13306 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13307 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13308 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13309 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13310 do_estimate_edge_time, estimate_edge_time): Likewise.
13311 * ipa-inline-analysis.c (estimate_node_size_and_time,
13312 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13313 (estimate_time_after_inlining): Remove.
13315 2017-04-28 Martin Liska <mliska@suse.cz>
13317 * doc/gcov.texi: Enhance documentation of gcov.
13319 2017-04-28 Martin Liska <mliska@suse.cz>
13321 * doc/gcov.texi: Sort options in alphabetic order.
13322 * doc/gcov-dump.texi: Likewise.
13323 * doc/gcov-tool.texi: Likewise.
13324 * gcov.c (print_usage): Likewise.
13325 * gcov-dump.c (print_usage): Likewise.
13326 * gcov-tool.c (print_merge_usage_message): Likewise.
13327 (print_rewrite_usage_message): Likewise.
13328 (print_overlap_usage_message): Likewise.
13330 2017-04-28 Martin Liska <mliska@suse.cz>
13332 PR gcov-profile/53915
13333 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13335 2017-04-28 Martin Liska <mliska@suse.cz>
13337 PR gcov-profile/79891
13338 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13339 is marked by compiler as living on a line.
13340 (get_cycles_count): Remove usage of the union.
13341 (output_intermediate_file): Likewise.
13342 (find_source): Fix GNU coding style.
13343 (accumulate_line_counts): Remove old non-all block mode.
13344 (output_lines): Remove usage of the union.
13345 * profile.c (output_location): Include all BBs, even if
13346 belonging to a same line (and file) as a previous BB.
13348 2017-04-28 Martin Liska <mliska@suse.cz>
13350 * gcov.c (process_args): Handle new argument 'w'.
13351 (read_graph_file): Assign ID to BBs.
13352 (output_branch_count): Display BB # if verbose flag is set.
13353 (output_lines): Likewise for arcs.
13354 (print_usage): Add '--verbose' option help.
13355 * doc/gcov.texi: Document --verbose (-w) option.
13357 2017-04-28 Martin Liska <mliska@suse.cz>
13359 * gcov.c (struct block_location_info): New struct.
13360 (process_file): Fill up the new structure.
13361 (read_graph_file): Replace usage of encoding by the newly added
13363 (add_line_counts): Likewise.
13364 (accumulate_line_counts): Remove usage of the union.
13365 (function_info::function_info): New function.
13366 (function_info::~function_info): Likewise.
13367 (process_file): Call delete instead of release_function.
13368 (release_function): Release the function.
13369 (release_structures): Call delete instead of release_function.
13370 (solve_flow_graph): Replace usage of num_blocks.
13371 (find_exception_blocks): Likewise.
13372 (output_lines): Fix GNU coding style.
13374 2017-04-28 Martin Liska <mliska@suse.cz>
13377 * coverage.c (coverage_remove_note_file): New function.
13378 * coverage.h: Declare the function.
13379 * toplev.c (finalize): Clean if an error has been seen.
13381 2017-04-28 Martin Liska <mliska@suse.cz>
13383 PR gcov-profile/80031
13384 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13385 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13386 * gcov.c (read_graph_file): Read just number of blocks.
13387 * profile.c (branch_prob): Do not stream 0 flags per a basic
13390 2017-04-28 Martin Liska <mliska@suse.cz>
13392 * gcov-dump.c (tag_*): Add new argument to declarations.
13393 (dump_gcov_file): Likewise.
13394 (tag_blocks): Add and use new argument depth.
13395 (tag_arcs): Likewise.
13396 (tag_lines): Likewise.
13397 (tag_counters): Likewise.
13398 (tag_summary): Likewise.
13399 (dump_working_sets): Use depth to do a proper indentation.
13401 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13404 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13405 * symtab.c (symtab_node::debug_symtab): Move definition here.
13407 2017-04-28 Richard Biener <rguenther@suse.de>
13409 * lto-streamer.h (LTO_major_version): Bump to 7.
13411 2017-04-28 Richard Biener <rguenther@suse.de>
13413 * tree-vrp.c (assert_info): New struct.
13414 (add_assert_info): New helper.
13415 (register_edge_assert_for_2): Refactor to add asserts to a vector
13417 (register_edge_assert_for_1): Likewise.
13418 (register_edge_assert_for): Likewise.
13419 (finish_register_edge_assert_for): New helper actually registering
13420 asserts where live on edge.
13421 (find_conditional_asserts): Adjust.
13422 (find_switch_asserts): Likewise.
13423 (evrp_dom_walker::try_find_new_range): Generalize.
13424 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13426 2017-04-27 Marek Polacek <polacek@redhat.com>
13429 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13430 arg10 and arg11 to itype.
13432 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13434 * doc/extend.texi (Object Size Checking): Improve grammar.
13436 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13439 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13440 that the logic for permitting reciprocal estimates matches that
13443 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13446 * tree.c (type_cache_hasher::equal): Only compare
13447 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13448 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13449 non-aggregate element types.
13450 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13451 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13453 2017-04-27 Richard Biener <rguenther@suse.de>
13455 PR middle-end/80533
13456 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13457 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13458 keeping a reference to a trailing array.
13460 2017-04-27 Richard Biener <rguenther@suse.de>
13462 PR middle-end/80539
13463 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13464 being in loop-closed SSA form conservatively.
13465 (chrec_fold_multiply_poly_poly): Likewise.
13467 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13469 PR middle-end/79665
13470 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13471 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13473 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13476 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13477 (aarch64_function_arg_alignment): Return unsigned int again, but still
13478 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13479 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13480 Don't emit -Wpsabi note.
13481 (aarch64_function_arg_boundary): Likewise.
13482 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13485 2017-04-26 Nathan Sidwell <nathan@acm.org>
13487 * tree.h (crc32_unsigned_n): Declare.
13488 (crc32_unsigned, crc32_unsigned): Make inline.
13489 * tree.c (crc32_unsigned_bits): Replace with ...
13490 (crc32_unsigned_n): ... this.
13491 (crc32_unsigned, crc32_byte): Remove.
13492 (crc32_string): Remove unnecessary braces.
13494 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13496 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13497 * ipa-inline-analysis.c (MAX_TIME): Remove.
13498 (account_size_time): Use sreal for time.
13499 (dump_inline_summary): Update.
13500 (estimate_function_body_sizes): Update.
13501 (estimate_edge_size_and_time): Update.
13502 (estimate_calls_size_and_time): Update.
13503 (estimate_node_size_and_time): Update.
13504 (inline_merge_summary): Update.
13505 (inline_update_overall_summary): Update.
13506 (estimate_time_after_inlining): Update.
13507 (inline_read_section): Update.
13508 (inline_write_summary): Update.
13509 * ipa-inline.c (compute_uninlined_call_time): Update.
13510 (compute_inlined_call_time): Update.
13511 (recursive_inlining): Update.
13512 (inline_small_functions): Update.
13513 (dump_overall_stats): Update.
13514 * ipa-inline.h: Include sreal.h.
13515 (size_time_entry): Turn time to sreal.
13516 (inline_summary): Turn self_time nad time to sreal.
13518 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13520 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13522 (sreal::stream_out, sreal::stream_in): New.
13523 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13525 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13527 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13530 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13533 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13535 (dimode_scalar_chain::compute_convert_gain): Ditto.
13536 (dimode_scalar_chain::make_vector_copies): Ditto.
13537 (dimode_scalar_chain::convert_reg): Ditto.
13538 (dimode_scalar_chain::convert_insn): Ditto.
13539 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13540 (VI248_AVX512BW_1): New mode iterator.
13541 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13542 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13545 2017-04-25 Martin Sebor <msebor@redhat.com>
13547 PR tree-optimization/80497
13548 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13549 constants are representable in HOST_WIDE_INT.
13550 (parse_directive): Ditto.
13552 2017-04-25 Martin Sebor <msebor@redhat.com>
13555 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13556 (new_zero_array): Adjust signature.
13557 (dom_info::dom_init): Used unsigned rather that size_t.
13558 (dom_info::dom_info): Same.
13560 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13561 Jakub Jelinek <jakub@redhat.com>
13564 * config/arm/arm.c: Include gimple.h.
13565 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13566 returns negative, increment ncrn only if it returned positive.
13567 (arm_needs_doubleword_align): Return int instead of bool,
13568 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13569 members, but if there is any such non-FIELD_DECL
13570 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13571 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13572 returns negative, increment nregs only if it returned positive.
13573 (arm_setup_incoming_varargs): Likewise.
13574 (arm_function_arg_boundary): Emit -Wpsabi note if
13575 arm_needs_doubleword_align returns negative, return
13576 DOUBLEWORD_ALIGNMENT only if it returned positive.
13578 2017-04-25 Marek Polacek <polacek@redhat.com>
13581 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13582 first argument to type.
13584 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13587 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13588 type checks to test for compatibility instead of equality.
13590 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13591 Jakub Jelinek <jakub@redhat.com>
13594 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13596 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13597 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13598 the alignment computation, but return their maximum in warn_alignment.
13599 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13600 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13602 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13603 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13606 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13608 * config/arc/simdext.md (dmpyh): Fix typo.
13610 2017-04-25 Richard Biener <rguenther@suse.de>
13612 PR tree-optimization/80492
13613 * alias.c (compare_base_decls): Handle registers with asm
13614 specification conservatively.
13615 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13616 compare_base_decls returning dont-know properly.
13618 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13620 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13621 (legitimate_offset_address_p): New function.
13622 (arc_legitimate_address_p): Use above function.
13624 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13626 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13628 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13630 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13631 ACCH registers whenever they are available.
13633 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13635 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13636 double regs fix when not used.
13638 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13640 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13642 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13643 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13645 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13647 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13648 when emitting short ADD instructions.
13650 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13652 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13654 (cmpsi_cc_c_insn): Likewise.
13655 (cbranchsi4_scratch): Compute proper instruction length using
13656 compact_hreg_operand.
13657 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13659 2017-04-25 Richard Biener <rguenther@suse.de>
13661 PR middle-end/80509
13662 * passes.c (pass_manager::pass_manager): Initialize
13663 m_name_to_pass_map.
13665 2017-04-25 Richard Biener <rguenther@suse.de>
13667 PR tree-optimization/79201
13668 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13670 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13673 * config/s390/vector.md: Split MEM->GPR vector moves for
13674 non-s_operand addresses.
13676 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13679 * config/s390/predicates.md (reload_const_wide_int_operand): New
13681 * config/s390/s390.md ("movti"): Remove d/P alternative.
13682 ("movti_bigconst"): New pattern definition.
13684 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13687 * s390-protos.h (s390_expand_cs_hqi): Removed.
13688 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13689 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13690 modes as well as CCZ1mode and CCZmode.
13691 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13692 signature of s390_emit_compare_and_swap.
13693 (s390_expand_cs_hqi): Likewise, make static.
13694 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13695 compare-and-swap, in some cases.
13696 (s390_expand_cs): Wrapper function.
13697 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13699 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13700 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13701 patterns for small and large integers. Forbid symref memory operands.
13702 Move expander to s390.c. Require cc register.
13703 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13704 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13705 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13706 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13707 symref memory operands. Remove CC mode and call s390_match_ccmode
13709 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13711 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13713 * config/s390/s390.md (define_peephole2): New peephole to help
13714 combining the load-and-test pattern with volatile memory.
13716 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13718 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13719 with CCZmode for TARGET_Z196.
13721 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13723 PR rtl-optimization/80501
13724 * combine.c (make_compound_operation_int): Set subreg_code to SET
13725 even for AND with mask of the sign bit of mode.
13727 PR rtl-optimization/80500
13728 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13729 sum's initial value.
13731 2017-04-25 Julian Brown <julian@codesourcery.com>
13732 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13734 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13736 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13738 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13740 2017-04-25 Julian Brown <julian@codesourcery.com>
13741 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13743 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13744 (thunderx2t99_sha): New Reservation.
13746 2017-04-25 Julian Brown <julian@codesourcery.com>
13747 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13749 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13750 type for 1-element load.
13752 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13754 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13756 2017-04-24 Martin Jambor <mjambor@suse.cz>
13758 PR tree-optimization/80293
13759 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13760 char arrays not totally scalarizable if it is false.
13761 (analyze_all_variable_accesses): Pass correct value in the new
13762 parameter. Add a statistics counter.
13764 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13766 PR middle-end/79931
13767 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13769 2017-04-24 Richard Biener <rguenther@suse.de>
13771 PR tree-optimization/80494
13772 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13773 out for complex types.
13775 2017-04-24 Richard Biener <rguenther@suse.de>
13777 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13778 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13779 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13780 (DFS): Adjust and never fail.
13781 (sccvn_dom_walker::fail): Remove.
13782 (sccvn_dom_walker::before_dom_children): Adjust.
13783 (run_scc_vn): Likewise and never fail.
13784 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13785 (pass_fre::execute): Likewise.
13787 2017-04-24 Richard Biener <rguenther@suse.de>
13789 PR tree-optimization/79725
13790 * tree-ssa-sink.c (statement_sink_location): Return whether
13791 failure reason was zero uses. Move that check later.
13792 (sink_code_in_bb): Deal with zero uses by removing the stmt
13795 2017-04-24 Richard Biener <rguenther@suse.de>
13798 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13799 pointer-based references.
13801 2017-04-24 Richard Biener <rguenther@suse.de>
13804 * pass_manager.h (pass_manager::operator new): Remove.
13805 (pass_manager::operator delete): Likewise.
13806 * passes.c (pass_manager::operator new): Remove.
13807 (pass_manager::operator delete): Likewise.
13808 (pass_manager::pass_manager): Zero individual pass members.
13810 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13814 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13815 Check "XEXP (src, 1)" operand here.
13816 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13817 Check "XEXP (src, 1)" operand here.
13818 (dimode_scalar_chain::make_vector_copies): Detect count register
13819 of a shift instruction. Zero extend count register from QImode
13820 to DImode to satisfy vector shift pattern count operand predicate.
13821 Substitute vector shift count operand with a DImode copy.
13822 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13825 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13827 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13828 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13829 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13830 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13831 (UNSPEC_NOREX_MEM): Remove definition.
13833 2017-04-21 Richard Biener <rguenther@suse.de>
13835 PR tree-optimization/79547
13836 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13837 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13838 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13839 without any constraints.
13841 2017-04-21 Richard Biener <rguenther@suse.de>
13843 PR tree-optimization/78847
13844 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13846 2017-04-21 Richard Biener <rguenther@suse.de>
13848 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13849 (build_distinct_type_copy): Likewise.
13850 (build_variant_type_copy): Likewise.
13851 * tree.c (build_qualified_type): Pass down mem-stat info.
13852 (build_distinct_type_copy): Likewise.
13853 (build_variant_type_copy): Likewise.
13855 2017-04-21 Richard Biener <rguenther@suse.de>
13857 PR tree-optimization/80237
13858 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13860 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13861 for a simplified result.
13863 2016-04-21 Richard Biener <rguenther@suse.de>
13865 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13866 sth as strict as a simple_iv but a chrec without symbols and an
13867 operand defined in the loop we are peeling (and not some subloop).
13868 (propagate_constants_for_unrolling): Propagate all constants.
13870 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13873 * config/i386/i386.c (print_reg): Remove assert for disalowed
13874 regno values, call output_operand_lossage instead.
13876 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/constraints.md (Yc): New register constraint.
13880 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13881 Use Yc constraint for alternative 2 of operand 0. Remove
13882 preferred_for_speed attribute.
13884 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13886 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13887 lastprivate clauses in SIMT case.
13889 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13891 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13893 2017-04-20 Richard Biener <rguenther@suse.de>
13895 PR tree-optimization/57796
13896 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13897 as N scalar stores.
13898 (vect_model_load_cost): Cost gathers as N scalar loads.
13900 2017-04-20 Richard Biener <rguenther@suse.de>
13902 * ggc-page.c (ggc_allocated_p): Rename to ...
13903 (safe_lookup_page_table_entry): ... this and return the lookup
13905 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13907 2017-04-20 Richard Biener <rguenther@suse.de>
13909 PR tree-optimization/80453
13910 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13911 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13912 from the conditions.
13913 (vn_phi_eq): Pass them down.
13914 (vn_phi_lookup): Record them.
13915 (vn_phi_insert): Likewise.
13917 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13919 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13920 uninitialized variable warning to avoid buffer overrun.
13922 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13925 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13926 is suppressed for '{ 0 }' in C.
13928 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13930 * BASE-VER: Set to 8.0.0.
13932 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13934 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13935 priority .init_array and .fini_array section with SECTION_NOTYPE
13938 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13940 PR middle-end/80423
13941 * tree.h (build_array_type): Add typeless_storage default argument.
13942 * tree.c (type_cache_hasher::equal): Also compare
13943 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13944 (build_array_type): Add typeless_storage argument, set
13945 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13947 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13948 (build_array_type): Likewise. Add typeless_storage argument.
13950 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13951 Jakub Jelinek <jakub@redhat.com>
13953 PR tree-optimization/80426
13954 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13955 operation on symbolic operands, also compute the overflow for the
13956 invariant part when the operation degenerates into a negation.
13958 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13961 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13962 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13965 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13967 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13970 * config/avr/avr.c (tree.h): Include it.
13971 (cgraph.h): Include it.
13972 (avr_encode_section_info): Don't warn for uninitialized progmem
13973 variable if it's just an alias.
13975 2017-04-19 Richard Biener <rguenther@suse.de>
13978 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13979 when needed by AutoPGO.
13981 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13984 * doc/lto.texi: Remove an extra 'that'.
13986 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13988 PR rtl-optimization/80429
13989 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13990 are only used in debug insns.
13992 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13993 Vladimir Makarov <vmakarov@redhat.com>
13995 * config/sparc/predicates.md (input_operand): Add comment. Return
13996 true for any memory operand when LRA is in progress.
13997 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13999 2017-04-18 Jeff Law <law@redhat.com>
14002 * mips.md ({return,simple_return}_internal): Do not overwrite
14005 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14007 PR tree-optimization/80443
14008 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
14009 instead of adding 1, subtract -1 and similarly instead of subtracting
14012 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
14014 PR rtl-optimization/80357
14015 * haifa-sched.c (tmp_bitmap): New variable.
14016 (model_recompute): Handle duplicate use records.
14017 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
14018 (free_global_sched_pressure_data): Free it.
14020 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
14023 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
14024 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
14025 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
14026 instead of SYSTEM_HEADER_DIR.
14028 2017-04-18 Jeff Law <law@redhat.com>
14030 PR middle-end/80422
14031 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
14032 predecessors after walking up the insn chain.
14034 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14037 * dwarf2out.c (modified_type_die): Try harder not to emit internal
14038 sizetype type into debug info.
14040 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
14043 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
14044 unneeded test for TARGET_UPPER_REGS_SF.
14045 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
14047 2017-04-18 Jakub Jelinek <jakub@redhat.com>
14050 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
14051 instead of gsi_after_labels.
14053 2017-04-18 Jeff Law <law@redhat.com>
14055 * regcprop.c (maybe_mode_change): Avoid creating copies of the
14059 2017-04-13 Jeff Law <law@redhat.com>
14060 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14061 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14063 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
14066 * config/avr/avr.c (intl.h): Include it.
14067 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
14069 2017-04-18 Martin Liska <mliska@suse.cz>
14071 PR gcov-profile/78783
14072 * gcov-tool.c (gcov_output_files): Validate that destination
14073 file is either removed by the tool or by a user.
14075 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14076 Guy Benyei <guybe@mellanox.com>
14078 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
14079 block, and do not negate it, the stored id is already negative.
14081 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
14083 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
14085 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14088 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
14089 masks of options that should be turned off if the VSX vector
14090 options are turned off.
14091 (OTHER_P8_VECTOR_MASKS): Likewise.
14092 (OTHER_VSX_VECTOR_MASKS): Likewise.
14093 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
14094 rs6000_disable_incompatible_switches to validate no type switches
14096 (rs6000_incompatible_switch): New function to disallow turning on
14097 other vector options if -mno-vsx, -mno-power8-vector, or
14098 -mno-power9-vector are specified.
14100 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14102 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
14104 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14106 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
14107 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
14108 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
14109 (ARG_POINTER_CFA_OFFSET): Likewise.
14111 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
14113 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
14114 conditions to take advantage of various optimizations.
14116 2017-04-13 Jeff Law <law@redhat.com>
14118 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
14119 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
14120 (zero_extendsidi2_dext): Likewise.
14122 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14125 * fold-const.c (fold_ternary_loc): Revert
14126 use op0 instead of fold_convert_loc (loc, type, arg0) part of
14129 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
14131 PR rtl-optimization/80343
14132 * lra-remat.c (update_scratch_ops): Assign original hard reg to
14133 new scratch pseudo.
14135 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
14138 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
14139 to ubsan_encode_value.
14141 2017-04-13 Jeff Law <law@redhat.com>
14143 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
14144 appearing in DEBUG_INSNs.
14146 2017-04-13 Martin Liska <mliska@suse.cz>
14148 PR gcov-profile/80413
14149 * gcov-io.c (gcov_write_string): Copy to buffer just when
14150 allocated size is greater than zero.
14152 2017-04-13 Jakub Jelinek <jakub@redhat.com>
14155 * dwarf2out.c (decls_for_scope): Ignore declarations of
14156 current_function_decl in BLOCK_NONLOCALIZED_VARS.
14158 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
14161 * ipa-visibility.c (non_local_p): Fix typos.
14162 (localize_node): When localizing symbol in same comdat group,
14163 dissolve the group only when we know external symbols are going
14165 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
14167 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14169 PR tree-optimization/79390
14170 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
14171 order does not result in usable sequence, retry with reversed operand
14177 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
14178 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
14179 op0 instead of fold_convert_loc (loc, type, arg0).
14181 2017-04-12 Jeff Law <law@redhat.com>
14183 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
14184 has a delay slot in the generated code.
14186 * config/cris/cris.md (cris_preferred_reload_class): Return
14187 GENNONACR_REGS rather than GENERAL_REGS.
14189 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14192 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
14193 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
14194 signedness of the result type.
14196 2017-04-12 Richard Biener <rguenther@suse.de>
14197 Jeff Law <law@redhat.com>
14199 PR tree-optimization/80359
14200 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
14201 trim stores to TARGET_MEM_REFs.
14203 2017-04-12 Richard Biener <rguenther@suse.de>
14205 PR tree-optimization/79390
14206 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
14207 threading case even more.
14209 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
14212 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
14213 for quad_address_p for TImode, instead of just not indexed_address.
14215 2017-04-12 Richard Biener <rguenther@suse.de>
14216 Bernd Edlinger <bernd.edlinger@hotmail.de>
14218 PR middle-end/79671
14219 * alias.c (component_uses_parent_alias_set_from): Handle
14220 TYPE_TYPELESS_STORAGE.
14221 (get_alias_set): Likewise.
14222 * tree-core.h (tree_type_common): Add typeless_storage flag.
14223 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
14224 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
14225 for types containing members with TYPE_TYPELESS_STORAGE.
14226 (place_field): Likewise.
14227 (layout_type): Likewise for ARRAY_TYPE.
14228 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
14229 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
14230 TYPE_TYPELESS_STORAGE.
14231 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
14233 2017-04-12 Jakub Jelinek <jakub@redhat.com>
14236 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
14237 first argument to type.
14239 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14243 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
14244 CONST0_RTX (mode) rather than const0_rtx where appropriate.
14245 (rs6000_expand_binop_builtin): Likewise.
14246 (rs6000_expand_ternop_builtin): Likewise; also add missing
14247 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
14248 vshasigma built-ins.
14249 * doc/extend.texi: Document that vec_xxpermdi's third argument
14250 must be a constant.
14252 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
14255 Use shift_const cost parameter when calculating gain of STV shifts.
14257 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
14259 PR rtl-optimization/70478
14260 * lra-constraints.c (process_alt_operands): Check memory for
14261 disfavoring memory insn operand.
14263 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14265 PR middle-end/80100
14266 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
14267 left shift in unsigned HOST_WIDE_INT type.
14269 PR rtl-optimization/80385
14270 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
14271 (not (neg X)) into (plus X -1) for complex or non-integral modes.
14274 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
14275 if they have any depend clauses.
14277 2017-04-11 Martin Liska <mliska@suse.cz>
14280 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14281 * ipa-split.c (split_function): Create a local comdat symbol
14282 if caller is in a comdat group.
14284 2017-04-11 Martin Liska <mliska@suse.cz>
14287 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14290 2017-04-11 Martin Sebor <msebor@redhat.com>
14292 PR middle-end/80364
14293 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14294 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14296 (directive::set_width, directive::set_precision, format_character):
14298 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14301 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14304 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14305 conflict, set target->arch_name instead of target->cpu_name.
14307 2017-04-11 Richard Biener <rguenther@suse.de>
14309 PR tree-optimization/80374
14310 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14311 build_zero_cst, remove fold_convertible_p check again.
14313 2017-04-11 Martin Liska <mliska@suse.cz>
14316 * ubsan.c (instrument_object_size): Do not instrument register
14319 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14322 * config/i386/i386-builtin-types.def
14323 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14324 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14325 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14326 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14327 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14328 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14329 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14330 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14331 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14332 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14333 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14334 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14335 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14336 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14337 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14338 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14339 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14340 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14341 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14342 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14343 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14344 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14345 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14346 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14347 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14348 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14349 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14350 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14351 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14352 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14353 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14354 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14355 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14356 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14357 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14358 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14359 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14360 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14361 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14362 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14363 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14364 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14365 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14366 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14367 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14368 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14370 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14371 flag to second_arg_count, handle 4 argument function type _COUNT
14372 aliases, handle second_arg_count on second argument rather than last.
14374 2017-04-10 Jeff Law <law@redhat.com>
14376 PR tree-optimization/80374
14377 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14378 record anything if we can not convert integer_zero_node to the
14381 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14384 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14385 Enhance special handling given to the TARGET_P9_MINMAX option in
14386 relation to certain other options.
14388 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14390 PR tree-optimization/80153
14391 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14392 remove POINTER_PLUS_EXPR's base part directly, rather than through
14395 2017-04-10 Richard Biener <rguenther@suse.de>
14396 Bin Cheng <bin.cheng@arm.com>
14398 PR tree-optimization/80153
14399 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14400 the first element of pointer type aff_tree. Build result expr in
14402 (add_elt_to_tree): Convert to type unconditionally. Remove other
14403 fold_convert calls.
14404 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14405 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14407 2017-04-10 Richard Biener <rguenther@suse.de>
14409 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14412 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14414 PR rtl-optimization/70478
14415 * lra-constraints.c (curr_small_class_check): New.
14416 (update_and_check_small_class_inputs): New.
14417 (process_alt_operands): Update curr_small_class_check. Disfavor
14418 alternative insn memory operands. Check available regs for small
14421 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14424 * config/mips/mips.opt (-mvirt): Update description.
14425 * doc/invoke.texi (-mvirt): Likewise.
14427 2017-04-10 Richard Biener <rguenther@suse.de>
14429 PR middle-end/80362
14430 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14431 looking for NEGATE_EXPR in -A / -B to A / B folding.
14433 2017-04-10 Martin Liska <mliska@suse.cz>
14435 PR gcov-profile/80224
14436 * gcov.c (print_usage): Fix usage string.
14437 (get_gcov_intermediate_filename): Remove.
14438 (output_gcov_file): Use both for normal and intermediate format.
14439 (generate_results): Do not initialize special file for
14440 intermediate format.
14442 2017-04-10 Richard Biener <rguenther@suse.de>
14444 PR tree-optimization/80304
14445 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14448 2017-04-10 Nathan Sidwell <nathan@acm.org>
14451 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14452 (rs6000_init_builtins): Use it.
14454 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14456 * config/arm/arm.md (<mrc>): Add mode to SET source.
14457 (<mrrc>): Likewise.
14459 2017-04-10 Richard Biener <rguenther@suse.de>
14461 PR middle-end/80344
14462 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14464 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14467 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14468 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14469 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14470 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14471 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14472 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14473 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14474 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14475 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14476 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14477 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14478 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14479 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14480 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14481 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14482 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14483 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14484 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14485 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14486 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14487 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14488 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14489 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14491 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14493 PR rtl-optimization/70478
14494 * lra-constraints.c: Reverse the last patch.
14496 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14498 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14499 Add comment for WCHAR_T.
14501 2017-04-08 Martin Liska <mliska@suse.cz>
14504 2017-04-07 Martin Liska <mliska@suse.cz>
14507 * ipa-split.c (split_function): Add function part to a same comdat
14510 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14513 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14515 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14517 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14518 (vec_pairing): ...to this.
14519 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14520 (rs6000_sched_init): Adjust for name change.
14521 (struct rs6000_sched_context): Likewise.
14522 (rs6000_init_sched_context): Likewise.
14523 (rs6000_set_sched_context): Likewise.
14525 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14531 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14533 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14534 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14535 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14537 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14539 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14541 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14543 PR rtl-optimization/70703
14544 * ira-color.c (update_conflict_hard_regno_costs): Use
14545 int64_t instead of HOST_WIDE_INT.
14547 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14549 PR rtl-optimization/70478
14550 * lra-constraints.c (process_alt_operands): Disfavor alternative
14551 insn memory operands.
14553 2017-04-07 Jeff Law <law@redhat.com>
14555 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14556 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14558 2017-04-07 Martin Liska <mliska@suse.cz>
14561 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14562 Show error message instead of an ICE.
14564 2017-04-07 Martin Liska <mliska@suse.cz>
14567 * ipa-split.c (split_function): Add function part to a same comdat
14570 2017-04-07 Richard Biener <rguenther@suse.de>
14572 PR middle-end/80341
14573 * tree.c (get_unwidened): Also handle ! for_type case for
14575 * convert.c (do_narrow): Split out from ...
14576 (convert_to_integer_1): ... here. Do not pass final truncation
14577 type to get_unwidened for TRUNC_DIV_EXPR.
14579 2017-04-07 Richard Biener <rguenther@suse.de>
14581 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14583 (aff_combination_const): Adjust.
14584 (aff_combination_scale): Likewise.
14585 (aff_combination_add_elt): Likewise.
14586 (aff_combination_add_cst): Likewise.
14587 (aff_combination_convert): Likewise.
14588 (add_elt_to_tree): Likewise. Remove unused argument.
14589 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14591 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14593 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14595 * config/arm/arm.c (arm_default_short_enums): Use
14596 ARM_DEFAULT_SHORT_ENUMS.
14597 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14599 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14602 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14603 members with redundant out-of-class redeclaration.
14605 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14608 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14609 * config/i386/i386.md (*zero_extendsidi2):
14610 Add (?*x,*x) and (?*v,*v) alternatives.
14612 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/i386.c (ix86_expand_builtin)
14616 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14617 mode from insn data. Convert operands to insn operand mode.
14618 Copy operands that don't satisfy insn predicate to a register.
14620 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14622 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14625 2017-04-06 Richard Biener <rguenther@suse.de>
14627 PR tree-optimization/80334
14628 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14629 preserve alignment of accesses.
14631 2017-04-06 Richard Biener <rguenther@suse.de>
14633 PR tree-optimization/80262
14634 * tree-sra.c (build_ref_for_offset): Preserve address-space
14636 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14637 Drop useless address-space information on MEM_REF offsets.
14639 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14641 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14643 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14645 PR rtl-optimization/70703
14646 * ira-color.c (update_conflict_hard_regno_costs): Use
14647 HOST_WIDE_INT instead of long.
14649 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14652 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14653 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14655 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14656 for x86_64 target. Handle -m3dnowa option.
14658 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14660 PR rtl-optimization/70703
14661 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14662 (update_conflict_hard_regno_costs): Use long instead of unsigned
14663 arithmetic for cost calculation.
14665 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14666 Bernd Edlinger <bernd.edlinger@hotmail.de>
14669 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14672 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14675 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14676 ptr_mode with Pmode throughout.
14677 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14678 into probe_stack_range and use DImode.
14680 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14683 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14684 call_eh_return is true.
14686 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14688 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14689 Initialize last_match_fntype_index.
14691 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14694 * tree-nvr.c: Include internal-fn.h.
14695 (pass_return_slot::execute): Ignore internal calls without
14698 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14699 Richard Biener <rguenther@suse.de>
14702 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14703 captures used multiple times, except for the last use.
14704 * generic-match-head.c: Include gimplify.h.
14706 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14708 PR tree-optimization/79390
14709 * target.h (struct noce_if_info): Declare.
14710 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14711 * target.def (noce_conversion_profitable_p): New target hook.
14712 * ifcvt.h (struct noce_if_info): New type, moved from ...
14713 * ifcvt.c (struct noce_if_info): ... here.
14714 (noce_conversion_profitable_p): Renamed to ...
14715 (default_noce_conversion_profitable_p): ... this. No longer
14717 (noce_try_store_flag_constants, noce_try_addcc,
14718 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14719 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14720 instead of noce_conversion_profitable_p.
14721 * config/i386/i386.c: Include ifcvt.h.
14722 (ix86_option_override_internal): Don't override
14723 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14724 (ix86_noce_conversion_profitable_p): New function.
14725 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14726 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14727 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14728 * doc/tm.texi: Regenerated.
14730 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14732 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14735 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14738 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14739 instructions for small multiply cores.
14741 2017-04-04 Jeff Law <law@redhat.com>
14743 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14745 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14746 that are not set by the loop over the elements.
14748 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14751 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14752 int mode, convert_modes it to mode as unsigned, otherwise use
14753 lowpart_subreg to mode rather than SImode.
14754 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14755 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14756 Use DImode instead of SImode for the shift count operand.
14757 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14760 2017-04-04 Richard Biener <rguenther@suse.de>
14762 PR middle-end/80281
14763 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14764 arithmetic done for the negate or the plus. Simplify.
14765 (A - (-B) -> A + B): Likewise.
14766 * fold-const.c (split_tree): Make sure to not negate pointers.
14768 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14770 PR rtl-optimization/60818
14771 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14772 a compare of comparisons with the thing compared if this results
14773 in a different machine mode.
14775 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14777 * alias.c (base_alias_check): Fix typo in comment.
14778 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14779 * cgraphunit.c (symbol_table::compile): Likewise.
14780 * collect2.c (maybe_run_lto_and_relink): Likewise.
14781 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14782 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14783 * config/avr/avr.c (avr_map_op_t): Likewise.
14784 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14785 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14786 * config/epiphany/epiphany.md (movcc): Likewise.
14787 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14788 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14790 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14791 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14792 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14793 * config/sh/sh.c (sh_rtx_costs): Likewise.
14794 * fold-const.c (fold_truth_andor): Likewise.
14795 * genautomata.c (collapse_flag): Likewise.
14796 * gengtype.h (struct type::u::s): Likewise.
14797 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14798 * input.c (FORMAT_AMOUNT): Likewise.
14799 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14800 (known_aggs_to_agg_replacement_list): Likewise.
14801 * ipa-inline-analysis.c: Likewise.
14802 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14803 * ipa-polymorphic-call.c
14804 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14805 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14806 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14808 * modulo-sched.c (apply_reg_moves): Likewise.
14809 * omp-expand.c (build_omp_regions_1): Likewise.
14810 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14811 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14812 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14813 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14814 * value-prof.c: Likewise.
14815 * var-tracking.c (val_reset): Likewise.
14817 2017-04-03 Richard Biener <rguenther@suse.de>
14819 PR tree-optimization/80275
14820 * fold-const.c (split_address_to_core_and_offset): Handle
14823 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14825 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14826 descriptors is at least equal to that of functions.
14828 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14830 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14832 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14835 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14836 (mov<IMOD4:mode>): New expander.
14837 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14839 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14841 PR rtl-optimization/79405
14842 * fwprop.c (propagations_left): New variable.
14843 (forward_propagate_into): Decrement it.
14844 (fwprop_init): Initialize it.
14845 (fw_prop): If the variable has reached zero, stop propagating.
14846 (fwprop_addr): Ditto.
14848 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14851 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14852 a FUNCTION_DECL, pass it as decl instead of origin to
14855 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14857 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14860 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14863 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14864 TARGET_VSX_SMALL_INTEGER.
14866 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14868 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14869 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14871 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14873 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14874 extraction from odd-numbered MSA register.
14876 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14878 PR middle-end/80173
14879 * expmed.c (store_bit_field_1): Don't attempt to create
14880 a word subreg out of hard registers wider than word if they
14881 have HARD_REGNO_NREGS of 1 for their mode.
14883 PR middle-end/80163
14884 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14885 conversions to integer types wider than word and pointer.
14888 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14889 (rtx_equal_for_cselib_p): Pass 0 to it.
14890 * cselib.c (cselib_hasher::equal): Likewise.
14891 (rtx_equal_for_cselib_1): Add depth argument. If depth
14892 is 128, don't look up VALUE locs and punt. Increment
14893 depth in recursive calls when walking VALUE locs.
14895 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14897 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14898 (make_gcov_file_name): Use the canonical path name for generating
14900 (read_line): Fix handling of files with ascii null bytes.
14902 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14904 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14905 to initialise a vector register instead
14906 of using a const_int.
14908 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14910 PR translation/80189
14911 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14912 diagnostic messages.
14914 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14917 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14918 (dfp_diex_<mode>): Update mode of operand 1.
14919 * doc/extend.texi (dxex, dxexq): Document change to return type.
14920 (diex, diexq): Document change to argument type.
14922 2017-03-30 Martin Jambor <mjambor@suse.cz>
14925 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14926 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14927 it reflects the signature changes performed at the callee side.
14928 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14929 to cgraph_build_function_type_skip_args.
14930 (build_function_decl_skip_args): Adjust call to the above function.
14932 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14935 * config/i386/sse.md
14936 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14937 register as dest whenever it is a MEM not rtx_equal_p to the
14938 corresponding dup operand, and when forcing into reg move the
14939 reg into the memory afterwards.
14940 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14941 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14942 for the force_reg mode.
14943 (avx512vl_vextractf128<mode>): Use register as dest either
14944 always when a MEM, or when it is a MEM not rtx_equal_p to the
14945 corresponding dup operand, or even not when it is a CONST_VECTOR
14946 depending on the mode and lo vs. hi.
14947 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14949 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14950 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14951 Likewise. Require that operands[2] is even.
14952 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14953 Remove extraneous parens. Require that operands[2] is a multiple
14955 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14956 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14957 disallow memory then.
14959 2017-03-30 Richard Biener <rguenther@suse.de>
14961 PR tree-optimization/77498
14962 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14963 to non-constants over backedges.
14965 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14967 PR rtl-optimization/80233
14968 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14969 as last_combined_insn. Do not test for BARRIER_P separately.
14971 2017-03-29 Andreas Schwab <schwab@suse.de>
14974 * calls.c (prepare_call_address): Convert funexp to Pmode before
14975 copying to temp reg.
14977 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14979 PR tree-optimization/80158
14980 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14981 Handle possible future case of more than one alternate
14983 (replace_rhs_if_not_dup): Likewise.
14984 (replace_one_candidate): Likewise.
14986 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14988 PR rtl-optimization/80193
14989 * ira.c (ira): Do not check allocation for LRA.
14991 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14993 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14994 (nvptx_output_simt_exit): Declare.
14995 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14996 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14997 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14998 (nvptx_declare_function_name): ...here. Emit declaration of local
14999 memory space buffer for omp_simt_enter insn.
15000 (nvptx_output_unisimt_switch): New.
15001 (nvptx_output_softstack_switch): New.
15002 (nvptx_output_simt_enter): New.
15003 (nvptx_output_simt_exit): New.
15004 * config/nvptx/nvptx.h (struct machine_function): New fields
15005 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
15006 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
15007 (UNSPECV_SIMT_EXIT): Ditto.
15008 (omp_simt_enter_insn): New insn.
15009 (omp_simt_enter): New expansion.
15010 (omp_simt_exit): New insn.
15011 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
15013 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
15014 (expand_GOMP_SIMT_ENTER_ALLOC): New.
15015 (expand_GOMP_SIMT_EXIT): New.
15016 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
15017 (GOMP_SIMT_ENTER_ALLOC): Ditto.
15018 (GOMP_SIMT_EXIT): Ditto.
15019 * target-insns.def (omp_simt_enter): New insn.
15020 (omp_simt_exit): Ditto.
15021 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
15023 (lower_rec_simd_input_clauses): Implement SIMT privatization.
15024 (lower_rec_input_clauses): Likewise.
15025 (lower_lastprivate_clauses): Handle SIMT privatization.
15027 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
15028 (ompdevlow_adjust_simt_enter): New.
15029 (find_simtpriv_var_op): New.
15030 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
15031 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
15033 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
15034 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
15035 (copy_decl_for_dup_finish): Ditto.
15037 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
15039 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
15042 * config/i386/i386.c (ix86_option_override_internal): Always
15043 allow -mpreferred-stack-boundary=3 for 64-bit targets.
15045 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15047 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
15049 2017-03-28 Bin Cheng <bin.cheng@arm.com>
15051 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
15052 mark new edge's irreducible flag accordign to it.
15053 (vect_do_peeling): Check loop preheader edge's irreducible flag
15054 and pass it to function slpeel_add_loop_guard.
15056 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
15058 PR tree-optimization/80218
15059 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
15060 Update block frequencies and counts.
15062 2017-03-28 Richard Biener <rguenther@suse.de>
15064 PR tree-optimization/78644
15065 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
15066 of a simplification result we may not use it at all.
15068 2017-03-28 Richard Biener <rguenther@suse.de>
15071 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
15072 without arguments, generate default definition of a SSA name.
15074 2017-03-28 Richard Biener <rguenther@suse.de>
15076 PR middle-end/80222
15077 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
15078 TYPE_REF_CAN_ALIAS_ALL references.
15079 * fold-const.c (fold_indirect_ref_1): Likewise.
15081 2017-03-28 Martin Liska <mliska@suse.cz>
15084 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
15085 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
15087 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15088 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
15090 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
15091 (EXTRA_SPECS): Define.
15092 (SUBTARGET_EXTRA_SPECS): Likewise.
15093 (SUBTARGET_CPP_SPEC): Likewise.
15094 * config/arc/elf.h (EXTRA_SPECS): Renamed to
15095 SUBTARGET_EXTRA_SPECS.
15096 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
15098 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
15100 * config/arc/simdext.md (vst64_insn): Update pattern.
15101 (vld32wh_insn): Likewise.
15102 (vld32wl_insn): Likewise.
15103 (vld64_insn): Likewise.
15104 (vld32_insn): Likewise.
15106 2017-03-28 Marek Polacek <polacek@redhat.com>
15109 * fold-const.c (fold_comparison): Use protected_set_expr_location
15110 instead of SET_EXPR_LOCATION.
15112 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
15114 * tree.c (add_expr): Avoid name lookup warning.
15116 2017-03-27 Jeff Law <law@redhat.com>
15118 PR tree-optimization/80216
15119 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
15120 function name. Limit recursion depth.
15121 (record_temporary_equivalences): Corresponding changes.
15123 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
15125 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
15128 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15131 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
15133 * cfgcleanup.c (reg_note_cfa_p): New array.
15134 (insns_have_identical_cfa_notes): New function.
15135 (old_insns_match_p): Don't cross-jump in between /f
15136 and non-/f instructions. If both i1 and i2 are frame related,
15137 verify all CFA notes, their order and content.
15139 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
15142 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
15143 HImode and SImode with zero extend to DImode to one insn.
15144 (bswap<mode>2_extenddi): Likewise.
15145 (bswapsi2_extenddi): Likewise.
15146 (bswaphi2_extendsi): Likewise.
15147 (bswaphi2): Combine bswap HImode and SImode into one insn.
15148 Separate memory insns from swapping register.
15149 (bswapsi2): Likewise.
15150 (bswap<mode>2): Likewise.
15151 (bswaphi2_internal): Delete, no longer used.
15152 (bswapsi2_internal): Likewise.
15153 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
15154 store, and gpr<-gpr swap insns.
15155 (bswap<mode>2_store): Likewise.
15156 (bswaphi2_reg): Register only splitter, combine with the splitter.
15157 (bswaphi2 splitter): Likewise.
15158 (bswapsi2_reg): Likewise.
15159 (bswapsi2 splitter): Likewise.
15160 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
15161 the insns into load, store, and register/register insns.
15162 (bswapdi2_ldbrx): Likewise.
15163 (bswapdi2_load): Likewise.
15164 (bswapdi2_store): Likewise.
15165 (bswapdi2_reg): Likewise.
15167 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
15169 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
15170 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
15172 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
15175 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
15177 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15178 special handling for target option conflicts between dform
15179 options (-mpower9-dform, -mpower9-dform-vector,
15180 -mpower9-dform-scalar) and -mno-direct-move.
15182 2017-03-27 Richard Biener <rguenther@suse.de>
15184 PR tree-optimization/80181
15185 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
15187 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15189 * config/arc/predicates.md (move_double_src_operand): Replace the
15190 call to move_double_src_operand with a call to address_operand.
15192 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15194 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
15195 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
15196 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
15198 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15200 * config/arc/predicates.md (long_immediate_loadstore_operand):
15201 Consider scaled addresses cases.
15203 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
15205 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
15206 restored when in interrupt.
15207 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
15208 doesn't have delay slot.
15210 2017-03-27 Richard Biener <rguenther@suse.de>
15213 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
15214 inlined thunk clones.
15216 2017-03-27 Jakub Jelinek <jakub@redhat.com>
15219 * asan.c (instrument_derefs): Copy over last operand from
15220 original COMPONENT_REF to the new COMPONENT_REF with
15221 DECL_BIT_FIELD_REPRESENTATIVE.
15222 * ubsan.c (instrument_object_size): Likewise.
15224 2017-03-27 Richard Biener <rguenther@suse.de>
15226 PR tree-optimization/80170
15227 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
15228 sure DR/SCEV didnt fold in constants we do not see when looking
15229 at the reference base alignment.
15231 2017-03-27 Richard Biener <rguenther@suse.de>
15233 PR middle-end/80171
15234 * gimple-fold.c (fold_ctor_reference): Properly guard against
15235 NULL return value from canonicalize_constructor_val.
15237 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
15240 * config/i386/i386.c (ix86_expand_builtin)
15241 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
15242 flags reg setting and flags reg using instructions.
15243 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
15244 clobbering instructions to zero extend op2.
15246 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
15248 * doc/install.texi (Configuration) <--with-aix-soname>:
15249 Update link to AIX ld.
15251 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
15253 PR rtl-optimization/80160
15254 PR rtl-optimization/80159
15255 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
15256 reg_alternate_class into account.
15258 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
15261 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
15262 to consider in curr_insn_transform.
15264 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15266 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
15267 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
15268 and emit_mode_inner.
15270 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15272 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
15273 argument to the overloaded builtin variants. Use the new flag to
15274 deprecate certain builtin variants.
15275 * config/s390/s390-builtin-types.def: Add new builtin types.
15276 * config/s390/s390-builtins.h: Support new flags field for
15277 overloaded builtins.
15278 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15279 (s390_macro_to_expand): Enable vector float data type.
15280 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15281 builtins by incrementing the __VEC__ version number.
15282 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15284 (s390_resolve_overloaded_builtin): Emit error messages depending
15285 on the builtin flags.
15286 * config/s390/s390.c (s390_expand_builtin): Support additional
15287 flags argument. Change error message to match the messages
15288 emitted in s390-c.c.
15289 * config/s390/s390.md: New UNSPEC_* constants.
15290 (op_type): Add new instruction types.
15291 * config/s390/vecintrin.h: Add new builtins and test data class
15293 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15294 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15295 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15296 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15297 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15298 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15300 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15301 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15302 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15303 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15305 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15306 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15307 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15308 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15310 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15311 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15312 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15313 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15314 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15315 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15316 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15318 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15319 ("vec_scatter_element<V_HW_4:mode>_DI")
15320 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15321 ("vec_fpint<mode>", "vflls")
15322 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15323 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15324 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15325 ("*vec_cmphe<mode>_cc"): ... these.
15327 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15328 mode constant instead of magic value.
15330 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15332 * config/s390/s390.c (s390_expand_vec_compare): Support other
15333 vector floating point modes than just V2DF.
15334 (s390_expand_vcond): Likewise.
15335 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15336 (s390_cannot_change_mode_class): Prevent mode changes between TF
15337 and V1TF in vector registers.
15338 * config/s390/s390.md (DF, SF): New mode attributes.
15339 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15340 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15341 SFmode support for VRs.
15342 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15344 (VFT, VF_HW): New mode iterators.
15345 (vw, sdx): New mode attributes.
15346 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15347 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15348 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15349 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15350 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15351 also the new vector floating point modes. Renaming to ...
15353 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15354 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15355 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15356 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15357 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15358 ("vec_unordered<mode>"): ... these.
15360 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15361 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15362 ("*vec_extendv2df"): New insn definitions.
15364 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15366 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15367 ("mulditi3_2", "*muldi3_sign"): New patterns.
15368 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15369 rename the pattern definition.
15371 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15373 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15375 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15377 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15379 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15380 instruction if possible.
15381 * config/s390/vector.md (vec_halfnumelts): New mode
15383 ("*vec_vllezlf<mode>"): New pattern.
15385 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15387 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15388 ("popcountv4si2", "popcountv2di2"): Rename to ...
15389 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15390 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15392 ("popcount<mode>2_vxe"): New pattern.
15394 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15396 * common/config/s390/s390-common.c (processor_flags_table): Add
15398 * config.gcc: Add arch12.
15399 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15400 Default to arch12 for unknown CPU model numbers.
15401 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15402 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15403 PROCESSOR_max sanity check.
15404 * config/s390/s390-opts.h (enum processor_type): Add
15406 * config/s390/s390.c (processor_table): Add arch12.
15407 (s390_expand_builtin): Add check for B_VXE flag.
15408 (s390_issue_rate): Add PROCESSOR_ARCH12.
15409 (s390_get_sched_attrmask): Likewise.
15410 (s390_get_unit_mask): Likewise.
15411 (s390_sched_score): Enable z13 scheduling for arch12.
15412 (s390_sched_reorder): Likewise.
15413 (s390_sched_variable_issue): Likewise.
15414 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15416 (s390_tune_attr): Use z13 scheduling also for arch12.
15417 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15418 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15419 (TARGET_VXE_P): New macros.
15420 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15421 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15422 * config/s390/s390.opt: Add arch12 as processor_type.
15424 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15426 * config/s390/s390.md
15427 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15428 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15429 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15431 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15432 Rename expanders to ...
15434 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15435 ("fixuns_truncdddi2_emu"): ... these.
15437 ("fixuns_trunc<mode>si2_emu"): New expander.
15439 ("*fixuns_truncdfdi2_z13"): Rename to ...
15440 ("*fixuns_truncdfdi2_vx"): ... this.
15442 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15444 * config/s390/2964.md: Remove the single element vector compare
15445 instructions which are no longer used.
15446 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15448 (s390_canonicalize_comparison): Remove handling of DFmode
15450 (s390_expand_vec_compare_scalar): Remove function.
15451 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15452 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15454 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15456 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15458 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15460 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15461 will anyway by matched by mov<mode>_64dfp.
15463 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15465 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15466 vlef/vstef. Add missing operand to vleif.
15468 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15470 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15471 pair for all vector types with 64 bit elements.
15472 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15473 * config/s390/vector.md (V_HW_64): ... here.
15474 (V_128_NOSINGLE): New mode iterator.
15475 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15476 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15477 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15478 ("*vec_load_pairv2di"): Change to ...
15479 ("*vec_load_pair<mode>"): ... this one.
15481 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15483 * config/s390/constraints.md: Add comments.
15484 (jKK): Reject element sizes > 8 bytes.
15485 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15487 * config/s390/s390.md: Add the s_operand checks formerly in
15488 s390_split_ok_p to various splitters where they are still
15490 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15491 for 128 bit vectors. Plus two splitters.
15493 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15495 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15498 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15501 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15502 error if the boundary argument is not constant.
15504 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15506 PR rtl-optimization/80112
15507 * loop-doloop.c (doloop_condition_get): Don't check condition
15508 if cmp isn't SET with IF_THEN_ELSE src.
15510 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15512 PR tree-optimization/80158
15513 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15514 replacing a candidate statement, also replace it for the
15515 candidate's alternate interpretation.
15516 (replace_rhs_if_not_dup): Likewise.
15517 (replace_one_candidate): Likewise.
15519 2017-03-24 Richard Biener <rguenther@suse.de>
15521 PR tree-optimization/80167
15522 * graphite-isl-ast-to-gimple.c
15523 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15525 (translate_isl_ast_to_gimple::get_rename): Likewise.
15527 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15529 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15530 handling of certain combinations of target options, including the
15531 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15532 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15534 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15537 * config/arm/arm.md (*load_multiple): Add reload_completed to
15538 matching condition.
15540 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15541 Richard Biener <rguenth@suse.de>
15543 PR tree-optimization/79908
15544 PR tree-optimization/80136
15545 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15546 been cast away, gimplify_and_add suffices.
15548 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15550 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15552 2017-03-23 Richard Biener <rguenther@suse.de>
15554 PR tree-optimization/80032
15555 * gimplify.c (gimple_push_cleanup): Forced unconditional
15556 cleanups still have to go to the conditional_cleanups
15559 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15561 PR tree-optimization/80072
15562 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15564 (next_operand_entry_id): Change type to unsigned int.
15565 (sort_by_operand_rank): Make sure to return the right return value
15566 even if unsigned fields are bigger than INT_MAX.
15567 (struct oecount): Change cnt and id type to unsigned int.
15568 (oecount_hasher::equal): Formatting fix.
15569 (oecount_cmp): Make sure to return the right return value
15570 even if unsigned fields are bigger than INT_MAX.
15571 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15574 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15575 TREE_READONLY on result if writing it more than once.
15578 * doc/invoke.texi (-fsanitize=thread): Document that with
15579 -fnon-call-exceptions atomics are not able to throw
15583 * tsan.c: Include tree-eh.h.
15584 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15585 maybe_clean_or_replace_eh_stmt where needed.
15586 (instrument_memory_accesses): Add cfg_changed argument.
15587 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15588 if it returned true.
15589 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15591 PR rtl-optimization/63191
15592 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15593 wrapper function, moved the whole old content into ...
15594 (ix86_delegitimize_address_1): ... this. New inline function.
15595 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15596 true as last argument instead of ix86_delegitimize_address.
15598 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15600 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15601 cortexa57_branch_cost.
15603 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15605 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15607 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15610 * doc/md.texi (Constraints): Document wA constraint.
15611 * config/rs6000/constraints.md (wA): New.
15612 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15613 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15614 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15615 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15617 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15620 * gimplify.c (is_oacc_declared): New function.
15621 (oacc_default_clause): Use it to set default flags for acc declared
15622 variables inside parallel regions.
15623 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15624 declared variables.
15625 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15626 declare attribute to any decl as necessary.
15628 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15631 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15632 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15633 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15634 (arm_arch_lpae): This.
15635 * config/arm/arm.c (arm_arch7ve): Rename into ...
15636 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15637 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15640 2017-03-22 Martin Liska <mliska@suse.cz>
15643 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15644 error message instead of an ICE.
15646 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15648 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15650 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15652 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15654 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15657 2017-03-21 Martin Sebor <msebor@redhat.com>
15659 * doc/extend.texi: Use "cannot" instead of "can't."
15660 * doc/hostconfig.texi: Same.
15661 * doc/install.texi: Same.
15662 * doc/invoke.texi: Same.
15663 * doc/loop.texi: Same.
15664 * doc/md.texi: Same.
15665 * doc/objc.texi: Same.
15666 * doc/rtl.texi: Same.
15667 * doc/tm.texi: Same.
15668 * doc/tm.texi.in: Same.
15669 * doc/trouble.texi: Same.
15671 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15674 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15675 (collect_checksum_attributes): Set it.
15676 (die_checksum_ordered): Use it.
15678 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15680 PR tree-optimization/79908
15681 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15682 change: For a VA_ARG whose LHS has been cast away, use
15683 force_gimple_operand to construct the side effects.
15685 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15687 PR translation/80001
15688 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15689 more amenable to translation.
15690 (oacc_loop_auto_partitions): Likewise.
15692 2017-03-21 Marek Polacek <polacek@redhat.com>
15693 Martin Sebor <msebor@redhat.com>
15695 PR tree-optimization/80109
15696 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15697 on INTEGRAL_TYPE_P.
15699 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15700 Segher Boessenkool <segher@kernel.crashing.org>
15703 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15704 check reg_used_between_p between insn and one of succ or succ2
15705 depending on if succ is artificial insn not inserted into insn
15708 2017-03-21 Martin Liska <mliska@suse.cz>
15710 PR gcov-profile/80081
15711 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15712 * doc/gcc.texi: Include gcov-dump stuff.
15713 * doc/gcov-dump.texi: New file.
15715 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15717 PR rtl-optimization/79150
15718 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15719 conditional jump, if the jump is the last insn of the loop.
15721 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15722 Richard Biener <rguenth@suse.de>
15724 PR tree-optimization/79908
15725 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15726 been cast away, use force_gimple_operand to construct the side
15729 2017-03-21 Martin Liska <mliska@suse.cz>
15731 PR libfortran/79956
15732 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15735 2017-03-21 Brad Spengler <spender@grsecurity.net>
15738 * plugin.c (htab_hash_plugin): New function.
15739 (add_new_plugin): Use it and adjust.
15740 (parse_plugin_arg_opt): Adjust.
15741 (init_one_plugin): Likewise.
15743 2017-03-21 Richard Biener <rguenther@suse.de>
15745 PR tree-optimization/80032
15746 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15747 if set force the cleanup to happen unconditionally.
15748 (gimplify_target_expr): Push inserted clobbers with force_uncond
15749 to avoid them being removed by control-dependent DCE.
15751 2017-03-21 Richard Biener <rguenther@suse.de>
15753 PR tree-optimization/80122
15754 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15755 va_arg_pack_len when the inlined call stmt requires pack
15757 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15759 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15762 * tsan.c (instrument_builtin_call): If the memory model argument
15763 is not a constant, assume it is valid.
15766 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15769 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15771 PR rtl-optimization/79910
15772 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15773 if its dest is used by an insn before I2 (other than the combined
15774 insns themselves, which are properly handled already).
15776 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15779 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15781 * combine.c (record_used_regs): New static function.
15782 (try_combine): Handle situations where there is an additional
15783 instruction between I2 and I3 which needs to have a LOG_LINK
15787 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15789 * combine.c (try_combine): Delete redundant i1 test. Call
15790 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15792 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15795 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15796 alternatives 13/14.
15798 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15800 PR tree-optimization/80054
15801 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15802 the optimization if a PHI or any of its arguments is not dominated
15803 by the candidate's basis. Use gphi* rather than gimple* as
15805 (replace_profitable_candidates): Clean up a gimple* variable that
15806 should be a gphi* variable.
15808 2017-03-20 Martin Sebor <msebor@redhat.com>
15811 * doc/extend.texi (attribute constructor): Document present limitation.
15813 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15816 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15817 __POWER9_VECTOR__ #ifdef control, change template definition to
15818 use Power9-specific built-in function.
15819 (vec_any_eq): Likewise.
15820 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15821 to control outcomes from this test.
15822 (vector_ae_<mode>p): For VEC_F modes, likewise.
15824 2017-03-20 Ian Lance Taylor <iant@google.com>
15826 * config/i386/i386.c (ix86_function_regparm): Save an extra
15827 register for -fsplit-stack with DECL_STATIC_CHAIN.
15829 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15832 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15833 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15835 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15837 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15839 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15842 2017-03-20 Marek Polacek <polacek@redhat.com>
15845 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15847 2017-03-20 Richard Biener <rguenther@suse.de>
15849 PR tree-optimization/80113
15850 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15851 allocate extra SSA name for PHI def.
15852 (add_close_phis_to_outer_loops): Likewise.
15853 (add_close_phis_to_merge_points): Likewise.
15854 (copy_loop_close_phi_args): Likewise.
15855 (copy_cond_phi_nodes): Likewise.
15857 2017-03-20 Martin Liska <mliska@suse.cz>
15859 PR middle-end/79753
15860 * tree-chkp.c (chkp_build_returned_bound): Do not build
15861 returned bounds for a LHS that's not a BOUNDED_P type.
15863 2017-03-20 Martin Liska <mliska@suse.cz>
15867 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15868 COMPLEX_CST and VECTOR_CST.
15870 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15873 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15874 target operand. A new splitter adds the clobber statement in case
15875 the target operand is dead anyway.
15877 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15879 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15880 to age-old versions of binutils and glibc.
15882 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15884 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15886 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15888 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15890 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15892 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15893 requirement for binutils 2.13.
15895 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15897 * combine.c (try_combine): Delete redundant i1 test. Call
15898 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15900 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15902 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15903 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15905 <riscv64-*-elf>: Re-arrange section
15906 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15907 <riscv32-*-linux>: Likewise.
15908 <riscv64-*-elf>: Likewise
15909 <riscv64-*-linux>: Likewise.
15911 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15914 * aarch64.opt(verbose-cost-dump): Fix typo.
15916 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15919 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15920 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15922 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15924 * reload.c (find_reloads): When reloading a nonoffsettable address,
15925 use RELOAD_OTHER for it and its address reloads.
15927 PR rtl-optimization/79910
15928 * combine.c (record_used_regs): New static function.
15929 (try_combine): Handle situations where there is an additional
15930 instruction between I2 and I3 which needs to have a LOG_LINK
15933 2017-03-17 Jeff Law <law@redhat.com>
15935 PR tree-optimization/71437
15936 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15937 conditional in the hash table first.
15938 (vrp_dom_walker::before_dom_children): Extract condition from
15939 ASSERT_EXPR. Record condition, its inverion and any implied
15940 conditions as well.
15942 2017-03-17 Marek Polacek <polacek@redhat.com>
15943 Markus Trippelsdorf <markus@trippelsdorf.de>
15945 PR tree-optimization/80079
15946 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15949 2017-03-17 Richard Biener <rguenther@suse.de>
15951 PR middle-end/80075
15952 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15953 Properly verify the LHS before the RHS possibly claims to be
15955 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15958 2017-03-17 Martin Jambor <mjambor@suse.cz>
15960 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15961 (List of -O2 options): Likewise.
15962 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15965 2017-03-17 Tom de Vries <tom@codesourcery.com>
15967 * gcov-dump.c (print_usage): Print bug_report_url.
15969 2017-03-17 Richard Biener <rguenther@suse.de>
15971 PR middle-end/80050
15972 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15973 (parser::peek): Likewise.
15975 2017-03-17 Richard Biener <rguenther@suse.de>
15977 PR tree-optimization/80048
15978 * sese.c (free_sese_info): Properly release rename_map and
15979 copied_bb_map elements.
15981 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15983 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15984 Add linked-list forward and backlinks. Insert on
15985 construction, remove on destruction.
15986 (class pass_store_merging): Add m_stores_head field.
15987 (pass_store_merging::terminate_and_process_all_chains):
15988 Iterate over m_stores_head list.
15989 (pass_store_merging::terminate_all_aliasing_chains):
15991 (pass_store_merging::execute): Check for debug stmts first.
15992 Push new chains onto the m_stores_head stack.
15994 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15997 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15998 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15999 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
16001 2017-03-16 Jeff Law <law@redhat.com>
16003 PR tree-optimization/71437
16004 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
16005 member function. Implementation moved into after_dom_children
16006 member function and into the threader's thread_outgoing_edges
16008 (dom_opt_dom_walker::after_dom_children): Simplify by moving
16009 some code into new thread_outgoing_edges.
16010 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
16011 definition. Simplify marker handling (do it here). Assume we always
16012 have the available expression and the const/copies tables.
16013 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
16015 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
16016 * tree-vrp.c (equiv_stack): No longer file scoped.
16017 (vrp_dom_walker): New class.
16018 (vrp_dom_walker::before_dom_children): New member function.
16019 (vrp_dom_walker::after_dom_children): Likewise.
16020 (identify_jump_threads): Setup domwalker. Use it rather than
16021 walking edges in a random order by hand. Simplify setup/finalization.
16022 (finalize_jump_threads): Remove.
16023 (vrp_finalize): Do not call identify_jump_threads here.
16024 (execute_vrp): Do it here instead and call thread_through_all_blocks
16027 PR tree-optimization/71437
16028 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
16030 (simplify_stmt_for_jump_threading): Add basic_block argument. All
16032 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
16033 (dom_opt_dom_walker::thread_across_edge): Remove
16034 handle_dominating_asserts argument. All callers changed.
16035 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
16036 changes. Remove calls to lhs_of_dominating_assert. Other
16037 uses of handle_dominating_asserts turn into unconditional code
16038 (simplify_control_stmt_condition_1): Likewise.
16039 (simplify_control_stmt_condition): Likewise.
16040 (thread_through_normal_block, thread_across_edge): Likewise.
16041 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
16042 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
16043 object if it is not an SSA_NAME.
16044 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
16045 before calling into the VRP specific simplifiers.
16046 (identify_jump_threads): Remove handle_dominating_asserts
16049 2017-03-16 Jakub Jelinek <jakub@redhat.com>
16052 * tree-diagnostic.c (default_tree_printer): No longer static.
16053 * tree-diagnostic.h (default_tree_printer): New prototype.
16055 2017-03-16 Tamar Christina <tamar.christina@arm.com>
16057 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
16058 Change ins into fmov.
16060 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16062 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
16063 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
16064 Use h_con constraint for operand 1.
16065 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
16066 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
16068 2017-03-15 Jeff Law <law@redhat.com>
16070 PR tree-optimization/71437
16071 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
16072 (record_temporary_equivalences): Use it.
16074 PR tree-optimization/71437
16075 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
16076 tree-ssa-scopedtables.
16077 (lookup_avail_expr, build_and_record_new_cond): Likewise.
16078 (record_conditions, record_cond, vuse_eq): Likewise.
16079 (record_edge_info): Adjust to API tweak of record_conditions.
16080 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
16081 (record_temporary_equivalences, optimize_stmt): Likewise.
16082 (eliminate_redundant_computations): Likewise.
16083 (record_equivalences_from_stmt): Likewise.
16084 * tree-ssa-scopedtables.c: Include options.h and params.h.
16085 (vuse_eq): New function, moved from tree-ssa-dom.c
16086 (build_and_record_new_cond): Likewise.
16087 (record_conditions): Likewise. Accept vector of conditions rather
16088 than edge_equivalence structure for first argument.
16089 for the first argument.
16090 (avail_exprs_stack::lookup_avail_expr): New member function, moved
16091 from tree-ssa-dom.c.
16092 (avail_exprs_stack::record_cond): Likewise.
16093 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
16094 from tree-ssa-dom.c.
16095 (avail_exprs_stack): Add new member functions lookup_avail_expr
16097 (record_conditions): Declare.
16099 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
16102 * lra-constraints.c (process_alt_operands): Increase reject for
16103 reloading an input/output operand.
16105 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
16108 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
16109 insns to convert from signed/unsigned char/short to IEEE 128-bit
16111 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
16113 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
16116 * config/i386/i386.c (ix86_vector_duplicate_value): Create
16117 subreg of inner mode for values already in registers.
16119 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
16121 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
16122 iteration reg is used after the loop.
16124 2017-03-14 Martin Sebor <msebor@redhat.com>
16126 PR tree-optimization/79800
16127 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
16128 precision in negative-positive range.
16129 (format_floating): Call non-const overload with adjusted precision.
16131 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
16134 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
16137 2017-03-14 Martin Sebor <msebor@redhat.com>
16139 PR middle-end/80020
16140 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
16141 * builtins.def (aligned_alloc): Use it.
16144 * Makefile.in (GTFILES): Add calls.c.
16145 * calls.c: Include "gt-calls.h".
16147 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
16149 PR rtl-optimization/79728
16150 * regs.h (struct target_regs): New field
16151 x_contains_allocatable_regs_of_mode.
16152 (contains_allocatable_regs_of_mode): New macro.
16153 * reginfo.c (init_reg_sets_1): Initialize it, and change
16154 contains_reg_of_mode so it includes global regs as well.
16155 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
16156 rather than contains_regs_of_mode.
16158 2017-03-14 Martin Liska <mliska@suse.cz>
16160 * doc/invoke.texi: Document options that can't be combined with
16161 -fcheck-pointer-bounds.
16163 2017-03-14 Martin Liska <mliska@suse.cz>
16165 PR middle-end/79831
16166 * doc/invoke.texi (-Wchkp): Document the option.
16168 2017-03-14 Martin Liska <mliska@suse.cz>
16170 * Makefile.in: Install gcov-dump.
16172 2017-03-14 Martin Liska <mliska@suse.cz>
16174 * multiple_target.c (expand_target_clones): Bail out for
16175 an invalid attribute.
16177 2017-03-14 Richard Biener <rguenther@suse.de>
16179 * alias.c (struct alias_set_entry): Pack properly.
16180 * cfgloop.h (struct loop): Likewise.
16181 * cse.c (struct set): Likewise.
16182 * ipa-utils.c (struct searchc_env): Likewise.
16183 * loop-invariant.c (struct invariant): Likewise.
16184 * lra-remat.c (struct cand): Likewise.
16185 * recog.c (struct change_t): Likewise.
16186 * rtl.h (struct address_info): Likewise.
16187 * symbol-summary.h (function_summary): Likewise.
16188 * tree-loop-distribution.c (struct partition): Likewise.
16189 * tree-object-size.c (struct object_size_info): Likewise.
16190 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
16191 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
16192 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
16193 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
16194 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
16195 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
16196 (struct _stmt_vec_info): Likewise.
16198 2017-03-14 Martin Liska <mliska@suse.cz>
16201 * multiple_target.c (create_dispatcher_calls): Check that
16202 a target can create a function dispatcher.
16204 2017-03-14 Martin Liska <mliska@suse.cz>
16207 * multiple_target.c (expand_target_clones): Drop local.local
16208 flag for default implementation.
16210 2017-03-14 Richard Biener <rguenther@suse.de>
16212 PR tree-optimization/80030
16213 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
16215 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
16217 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
16218 gcc_fallthrough() instead of __attribute__((fallthrough));
16220 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16222 * doc/gcc.texi: Remove "up" link to (DIR).
16223 * doc/gccint.texi: Ditto.
16225 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
16227 * doc/install.texi (Specific) <avr>: Remove reference to
16230 2017-03-13 Jeff Law <law@redhat.com>
16232 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
16233 attribute rather than comments.
16235 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
16236 match_scratch operand is highest.
16238 2017-03-13 Martin Liska <mliska@suse.cz>
16240 PR middle-end/78339
16241 * ipa-pure-const.c (warn_function_noreturn): If the declarations
16242 is a CHKP clone, use original declaration.
16244 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16246 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
16247 (arc_conditional_register_usage): Use a different allocation order
16248 when optimizing for size.
16249 * common/config/arc/arc-common.c (arc_option_optimization_table):
16250 Section anchors default on when optimizing for size.
16252 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16254 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
16256 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16258 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
16259 * config/arc/arc.md (cpu_facility): Add cd variant.
16260 (*movqi_insn): Add code density variant.
16261 (*movhi_insn): Likewise.
16262 (*movqi_insn): Likewise.
16263 (*addsi3_mixed): Likewise.
16264 (subsi3_insn): Likewise.
16266 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16268 * config/arc/arc.md (movsi_cond_exec): Update constraint.
16270 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
16272 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
16273 expressions with MINUS and UNARY ops.
16275 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16278 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16280 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16281 between vec_select and vector argument.
16282 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16283 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16284 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16285 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16286 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16287 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16289 2017-03-13 Richard Biener <rguenther@suse.de>
16292 * params.def (vect-max-peeling-for-alignment): Fix typo.
16294 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16296 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16297 issue that only occurred with binutils below 2.18.
16299 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16301 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16302 refer to binutils 2.11/2.12 minimum.
16304 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16306 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16307 ftp.kernel.org and simplify binutils requirement.
16309 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16311 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16313 (Optimize Options): Ditto. Also remove redundancy.
16315 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16317 PR translation/79848
16318 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16320 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16321 to G_ to avoid double translation.
16323 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16325 PR translation/79923
16326 * auto-profile.c (get_combined_location): Convert leading
16327 character of diagnostics to lower case and remove trailing period.
16328 (read_profile): Likewise for various diagnostics.
16329 * config/arm/arm.c (arm_option_override): Remove trailing period
16330 from various diagnostics.
16331 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16332 (msp430_expand_delay_cycles): Likewise.
16334 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16337 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16338 full command-line argument, rather than just "str".
16339 (aarch64_validate_march): Likewise.
16340 (aarch64_validate_mtune): Likewise.
16342 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16344 PR rtl-optimization/78911
16345 * lra-assigns.c (must_not_spill_p): New function.
16346 (spill_for): Use it.
16348 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16350 PR tree-optimization/79981
16351 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16352 ATOMIC_COMPARE_EXCHANGE ifn result.
16353 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16354 IFN_ATOMIC_COMPARE_EXCHANGE.
16356 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16359 * opts.c (parse_sanitizer_options): Add missing question mark to
16360 "did you mean" message.
16362 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16364 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16366 (VMULEUH_UNS): Likewise.
16367 (VMULOUB_UNS): Likewise.
16368 (VMULOUH_UNS): Likewise.
16369 * config/rs6000/rs6000.c (builtin_function_type): Remove
16370 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16372 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16375 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16376 x with result of extra_parsing_for_operand_code_0.
16377 (function_reader::extra_parsing_for_operand_code_0): Convert
16378 return type from void to rtx, returning x. When reading
16379 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16380 larger size containing struct block_symbol.
16382 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16384 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16385 -mfloat128-hardware without -m64.
16387 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16390 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16391 entries to the case statement that marks unsigned arguments to
16392 overloaded functions.
16394 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16396 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16397 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16399 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16402 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16403 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16405 2017-03-10 Martin Liska <mliska@suse.cz>
16409 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16410 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16413 2017-03-10 Olivier Hainque <hainque@adacore.com>
16415 * tree-switch-conversion (array_value_type): Start by resetting
16416 candidate type to it's main variant.
16418 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16420 PR rtl-optimization/79909
16421 * combine.c (try_combine): Use simplify_replace_rtx on individual
16422 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16423 of the whole CALL_INSN_FUNCTION_USAGE.
16425 PR tree-optimization/79972
16426 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16427 get_range_info on SSA_NAMEs. Formatting fixes.
16429 2017-03-10 Richard Biener <rguenther@suse.de>
16430 Jakub Jelinek <jakub@redhat.com>
16432 PR tree-optimization/77975
16433 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16434 edge to be constant.
16435 (get_val_for): For constant x return it. Formatting fix.
16436 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16437 would use the same bases as the current one.
16439 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16441 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16442 instead of vec_select for V1TImode.
16443 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16445 (VSX_LE_128): Add V1TI to this mode iterator.
16446 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16447 (*vsx_le_perm_store_<mode>): Likewise.
16448 (pre-reload splitter for VSX stores): Likewise.
16449 (post-reload splitter for VSX stores): Likewise.
16450 (*vsx_xxpermdi2_le_<mode>): Likewise.
16451 (*vsx_lxvd2x2_le_<mode>): Likewise.
16452 (*vsx_stxvd2x2_le_<mode>): Likewise.
16454 2017-03-09 Michael Eager <eager@eagercon.com>
16456 Correct failures with --enable-checking=yes,rtl.
16458 * config/microblaze/microblaze.c (microblaze_expand_shift):
16459 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16460 test for const0_rtx.
16461 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16462 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16464 2017-03-09 Richard Biener <rguenther@suse.de>
16466 PR tree-optimization/79977
16467 * graphite-scop-detection.c (scop_detection::merge_sese):
16468 Handle the case of extra exits to blocks dominating the entry.
16470 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16472 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16475 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16477 PR rtl-optimization/79949
16478 * lra-constraints.c (process_alt_operands): Check memory when
16479 trying to predict a cycle. Print about the overall increase.
16481 2017-03-09 Richard Biener <rguenther@suse.de>
16483 PR middle-end/79971
16484 * gimple-expr.c (useless_type_conversion_p): Preserve
16485 TYPE_SATURATING for fixed-point types.
16487 2017-03-09 Richard Biener <rguenther@suse.de>
16490 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16491 alignment of BLKmode params.
16493 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16496 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16497 (VALL_NO_V2Q): Likewise.
16499 * config/aarch64/aarch64-simd.md
16500 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16502 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16503 VALL_NO_V2Q mode iterator.
16504 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16506 2017-03-09 Martin Liska <mliska@suse.cz>
16508 PR tree-optimization/79631
16509 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16510 tree_int_cst_sign_bit just for INTEGER constants.
16512 2017-03-09 Martin Liska <mliska@suse.cz>
16516 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16519 2017-03-09 Marek Polacek <polacek@redhat.com>
16522 * tree.c (inchash::add_expr): Handle TREE_VEC.
16524 2017-03-09 Martin Liska <mliska@suse.cz>
16527 (chkp_narrow_size_and_offset): New function.
16528 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16529 (void chkp_parse_bit_field_ref): New function.
16530 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16531 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16533 2017-03-09 Martin Liska <mliska@suse.cz>
16536 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16537 (chkp_find_bounds_1): Remove gcc_unreachable.
16539 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16542 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16543 BUILT_IN_SYNC*, determine the access type from the size suffix and
16544 always build a MEM_REF with that type. Handle forgotten
16545 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16548 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16549 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16550 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16551 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16552 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16553 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16554 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16555 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16556 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16557 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16558 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16559 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16560 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16561 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16562 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16563 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16564 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16565 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16566 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16567 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16568 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16569 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16570 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16571 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16572 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16573 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16574 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16575 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16576 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16577 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16578 definitions outside of __OPTIMIZE__ guarded section.
16581 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16582 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16583 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16584 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16587 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16589 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16590 ("vfenez<mode>"): Add missing constraints.
16592 2017-03-08 Martin Sebor <msebor@redhat.com>
16595 * config/nds32/nds32.c (nds32_option_override):
16596 Fix misspelled diagnostic.
16598 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16601 * gimplify.c (gimplify_omp_for): Replace index var in outer
16602 taskloop statement with an artificial variable and add
16603 OMP_CLAUSE_PRIVATE clause for it.
16605 2017-03-08 Richard Biener <rguenther@suse.de>
16607 PR tree-optimization/79955
16608 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16609 for accesses that are completely outside of the variable.
16611 2017-03-08 Andrew Haley <aph@redhat.com>
16613 PR tree-optimization/79943
16614 * tree-ssa-loop-split.c (compute_new_first_bound): When
16615 calculating the new upper bound, (END-BEG) should be added, not
16618 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16620 * config/avr/avr.md (setmemhi): Make sure match_dup
16621 operand number comes before match_scratch.
16623 2017-03-08 Richard Biener <rguenther@suse.de>
16625 PR tree-optimization/79920
16626 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16627 with ncopies == 1 to ...
16628 (vect_transform_slp_perm_load): ... here. Properly compute
16629 all element loads by iterating VF times over the group. Do
16630 not handle ncopies (computed in a broken way) in
16631 vect_create_mask_and_perm.
16633 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16636 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16637 is a uniform vector, use uniform_vector_p return value instead of
16638 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16640 2017-03-07 Marek Polacek <polacek@redhat.com>
16642 PR middle-end/79809
16643 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16644 (alloca_call_type): Likewise.
16646 2017-03-07 Martin Liska <mliska@suse.cz>
16648 * gcov.c (process_args): Put comment to correct location.
16650 2017-03-07 Martin Liska <mliska@suse.cz>
16652 PR middle-end/68270
16653 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16654 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16655 (chkp_narrow_bounds_for_field): Likewise.
16656 (chkp_parse_array_and_component_ref): Pass one more argument to
16659 2017-03-07 Richard Biener <rguenther@suse.de>
16661 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16664 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16666 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16667 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16669 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16672 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16673 to end of description.
16674 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16676 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16678 PR rtl-optimization/79901
16679 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16681 (*avx512f_<code><mode>3<mask_name>): ... this.
16682 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16683 iterator instead of VI8_AVX2_AVX512BW.
16685 PR rtl-optimization/79901
16686 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16687 min/max expander, expand it using expand_vec_cond_expr.
16690 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16693 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16696 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16697 to void * for PCH reasons.
16698 * dwarf2out.c (output_loc_operands, output_die): Cast
16699 v.val_vec.array to unsigned char *.
16701 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16704 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16707 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16709 PR rtl-optimization/79571
16710 * lra-constraints.c (process_alt_operands): Calculate static
16711 reject and subtract it from overall when only addresses will be
16714 2017-03-06 Julia Koval <julia.koval@intel.com>
16717 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16718 incoming stack boundary to 128 for 64-bit targets.
16720 2017-03-06 Richard Biener <rguenther@suse.de>
16722 PR tree-optimization/79894
16723 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16724 to NULL after folding it.
16726 2017-03-06 Richard Biener <rguenther@suse.de>
16728 PR tree-optimization/79824
16729 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16730 check disabling peeling for gaps.
16732 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16734 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16735 attributes): Document gettimeofday.
16737 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16739 * config/s390/s390.c (s390_option_override_internal): Set
16740 PARAM_MIN_VECT_LOOP_BOUND
16742 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16744 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16745 * config/s390/s390.md: Likewise.
16747 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16750 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16751 (<avx2_avx512>_perm<mode>): Rename to ...
16752 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16754 (<avx512>_perm<mode>_mask): Rename to ...
16755 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16757 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16758 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16759 instead of VI8F_256_512.
16760 (avx512f_perm<mode>): New define_expand.
16761 (avx512f_perm<mode>_mask): Likewise.
16762 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16763 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16765 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16767 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16768 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16770 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16772 2017-03-06 Martin Liska <mliska@suse.cz>
16775 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16776 when having a SSA NAME w/o VAR_DECL assigned to it.
16778 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16780 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16781 msa_dpsub_<su>_d): Fix MODE for vec_select.
16783 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16785 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16787 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16789 2017-03-06 Richard Biener <rguenther@suse.de>
16791 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16792 * plugin.c (register_plugin_info): Likewise.
16793 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16795 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16797 * config/i386/sse.md (sse_storehps, sse_storelps,
16798 avx_<castmode><avxsizesuffix>_<castmode>,
16799 avx512f_<castmode><avxsizesuffix>_<castmode>,
16800 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16801 in condition that at least one operand is not a MEM.
16803 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16805 PR middle-end/79805
16806 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16807 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16809 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16810 gimple_call_nothrow_p flag based on whether original builtin can throw.
16811 If it can, emit following stmts on the fallthrough edge.
16812 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16813 don't create new bb if inserting just debug stmts on the edge, try to
16814 insert them on the fallthru bb or just reset debug stmts.
16816 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16819 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16820 restore recog_data (including the operand rtxes inside it) around
16821 the call to get_insn_template.
16823 2017-03-03 Martin Sebor <msebor@redhat.com>
16825 PR tree-optimization/79699
16826 * context.c (context::~context): Free MPFR caches to avoid
16827 a memory leak on program exit.
16829 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16831 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16832 Use wide_int::ulow () instead of .elt (0).
16834 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16837 (*pushxf): Limit oF constraint to 32bit targets and add oC
16838 constraint for 64bit targets.
16839 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16840 (*pushdf): Change rmF constraint to rmC.
16842 2017-03-03 Martin Liska <mliska@suse.cz>
16844 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16845 Remove unused variable.
16847 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16850 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16851 is a memory operand, increase num_memory.
16852 (ix86_expand_args_builtin): Likewise.
16854 2017-03-03 Jan Hubicka <jh@suse.cz>
16857 * ipa-devirt.c (maybe_record_node): Properly handle
16858 __cxa_pure_virtual visibility.
16860 2017-03-03 Martin Liska <mliska@suse.cz>
16862 PR tree-optimization/79803
16863 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16865 (pass_loop_prefetch::execute): Disabled optimization if an
16866 assumption about L1 cache size is not met.
16868 2017-03-03 Martin Liska <mliska@suse.cz>
16870 PR rtl-optimization/79574
16871 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16872 (hash_scan_set): Likewise.
16873 (dump_hash_table): Likewise.
16874 (hoist_code): Likewise.
16876 2017-03-03 Richard Biener <rguenther@suse.de>
16878 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16879 in place of uhigh ().
16880 (fixed_convert_from_real): Likewise.
16882 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16887 2017-03-03 Richard Biener <rguenther@suse.de>
16889 PR middle-end/79818
16890 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16891 TYPE_OVERFLOW_UNDEFINED check.
16893 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16895 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16897 (vector_ae_<mode>_p): Likewise.
16898 (vector_nez_<mode>_p): Likewise.
16899 (vector_ne_v2di_p): Likewise.
16900 (vector_ae_v2di_p): Likewise.
16901 (vector_ne_<mode>_p): Likewise.
16902 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16904 (vsx_tsqrt<mode>2_fe): Likewise.
16906 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16911 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16913 PR rtl-optimization/79780
16914 * cprop.c (one_cprop_pass): When second and further conditional trap
16915 in a single basic block is turned into an unconditional trap, turn it
16916 into a deleted note to avoid RTL verification failures.
16918 2017-03-02 Richard Biener <rguenther@suse.de>
16920 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16922 2017-03-02 Richard Biener <rguenther@suse.de>
16924 PR tree-optimization/79345
16926 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16927 param and abort the walk, returning -1 if it is hit.
16928 (walk_aliased_vdefs): Take a limit param and pass it on.
16929 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16930 defaulting to 0 and return a signed int.
16931 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16932 (check_defs): New helper.
16933 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16934 about uninitialized memory.
16935 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16936 bogus uninitialized warning.
16937 (fixed_convert_from_real): Likewise.
16939 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16941 PR tree-optimization/66768
16942 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16943 iv_use if base object can't be determined.
16945 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16947 PR tree-optimization/79345
16948 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16949 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16950 (get_pattern_stats): Initialize it.
16951 * genemit.c (gen_expand): Verify match_scratch numbers come after
16952 match_operand/match_dup numbers.
16953 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16954 match_scratch numbers.
16955 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16957 * config/s390/s390.md (trunctdsd2): Likewise.
16959 2017-03-02 Richard Biener <rguenther@suse.de>
16961 * wide-int.h (wide_int_storage::operator=): Implement in terms
16964 2017-03-02 Richard Biener <rguenther@suse.de>
16966 PR tree-optimization/79777
16967 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16968 the to insert expression to sth existing.
16970 2017-03-01 Martin Sebor <msebor@redhat.com>
16972 PR middle-end/79692
16973 * gimple-ssa-sprintf.c
16974 (directive::known_width_and_precision): New function.
16975 (format_integer): Use it.
16976 (get_mpfr_format_length): Consider the full range of precision
16977 when computing %g output with the # flag. Set the likely byte
16978 count to 3 rather than 1 when precision is indeterminate.
16979 (format_floating): Correct the lower bound of precision.
16981 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16983 * doc/invoke.texi: Document default code model for 64-bit Linux.
16985 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16988 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16989 udiv rather than div since input pattern is unsigned.
16991 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16993 * config/i386/i386.c (print_reg): Warn for values of
16994 unsupported size in integer register.
16996 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16999 * config/rs6000/predicates.md (current_file_function_operand): Do
17000 not allow self calls to be local if the function is replaceable.
17002 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
17005 * config/rs6000/altivec.h (vec_ctz and others): Change the
17006 preprocessor macro that controls conditional compilation from
17007 _ARCH_PWR9 to __POWER9_VECTOR__.
17008 (vec_all_ne): Change parameterization of __altivec_scalar_pred
17009 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
17010 control (instead of _ARCH_PWR9 control) so that template
17011 definition uses power9-specific function.
17012 (vec_any_eq): Likewise.
17013 (vec_all_ne): Change macro definition to use a power9-specific
17014 expansion under #ifdef __POWER9_VECTOR__ control (instead of
17015 _ARCH_PWR9 control).
17016 (vec_any_eq) Likewise.
17017 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
17018 expansion for CMPNEF to remove support for xvcmpnesp instruction.
17019 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
17020 support for xvcmpnedp instruction.
17021 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
17022 macro expansion so that Power9 implementation of vec_all_ne does
17023 not use the AltiVec predicate framework.
17024 (VCMPNEH_P): Likewise.
17025 (VCMPNEW_P): Likewise.
17026 (VCMPNED_P): Likewise.
17027 (VCMPNEFP_P): Likewise.
17028 (VCMPNEDP_P): Likewise.
17029 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
17030 implementation of vec_any_eq to not use AltiVec predicate
17032 (VCMPAEH_P): Likewise.
17033 (VCMPAEW_P): Likewise.
17034 (VCMPAED_P): Likewise.
17035 (VCMPAEFP_P): Likewise.
17036 (VCMPAEDP_P): Likewise.
17037 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
17038 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
17039 not use the AltiVec predicate framework.
17040 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
17041 of vec_any_eq to not use AltiVec predicate framework.
17042 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
17043 support for predefined __POWER9_VECTOR__ macro to indicate that
17044 Power9 instruction selection is enabled.
17045 (altivec_overloaded_builtins): Remove extraneous
17046 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
17047 function argument types RS6000_BTI_bool_V16QI and
17048 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
17049 entry for overloaded function argument types RS6000_BTI_bool_V4SI
17050 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
17051 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
17052 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
17053 Power9 for implementations of vec_cmpne. Change the signature for
17054 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
17055 (representing vec_all_ne) to remove the previously described first
17056 argument of type RS6000_BTI_INTSI, as this was an artifact of
17057 reliance on the AltiVec predicate framework, which is no longer
17058 used in the implementation of these functions. Add
17059 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
17060 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
17061 since, unlike the AltiVec predicate framework implementation, we
17062 do not share function descriptors between vec_alle and vec_anyeq.
17063 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
17064 set of modes that receive special treatment even when
17065 TARGET_P9_VECTOR is true. The special treatment emits code that
17066 does not depend on Power9 instructions.
17067 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
17068 define_expand to not rely on AltiVec predicate framework.
17069 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17071 (vector_ne_v2di_p): Change this define_expand to not rely on
17072 AltiVec predicate framework.
17073 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
17075 (vector_ne_<mode>_p): Change this define_expand to not rely on
17076 AltiVec predicate framework.
17077 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
17079 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
17080 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
17081 define_insn pattern.
17082 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
17083 define_insn pattern because the xvcmpne<VSs>. instruction is not
17085 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
17086 instruction is not supported.
17088 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17090 * config/nvptx/nvptx.c: Include intl.h.
17092 2017-03-01 Martin Jambor <mjambor@suse.cz>
17095 * ipa-prop.h (ipa_bits): Removed field known.
17096 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
17097 to pointers. Adjusted their comments to warn about their sharing.
17098 (ipcp_transformation_summary): Change bits to a vector of pointers.
17099 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
17100 (ipa_get_ipa_bits_for_value): Declare.
17101 * tree-vrp.h (value_range): Mark as GTY((for_user)).
17102 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
17103 (ipa_bits_hash_table): Likewise.
17104 (ipa_vr_ggc_hash_traits): Likewise.
17105 (ipa_vr_hash_table): Likewise.
17106 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
17107 being pointers and vr_known being removed.
17108 (ipa_set_jf_unknown): Likewise.
17109 (ipa_get_ipa_bits_for_value): New function.
17110 (ipa_set_jfunc_bits): Likewise.
17111 (ipa_get_value_range): New overloaded functions.
17112 (ipa_set_jfunc_vr): Likewise.
17113 (ipa_compute_jump_functions_for_edge): Use the above functions to
17114 construct bits and vr parts of jump functions.
17115 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
17116 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17118 (ipcp_grow_transformations_if_necessary): Also allocate
17119 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
17121 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
17122 them. Fix too long lines.
17123 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
17124 vr_known being removed.
17125 (ipa_read_jump_function): Use new setter functions to construct bits
17126 and vr parts of jump functions or set them to NULL.
17127 (write_ipcp_transformation_info): Adjust for bits being pointers.
17128 (read_ipcp_transformation_info): Likewise.
17129 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
17131 Include gt-ipa-prop.h.
17132 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
17134 (ipcp_store_bits_results): Likewise.
17135 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
17136 Do not write to existing jump functions but use a temporary instead.
17138 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17141 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
17142 attempt to use its first operand as BIT_FIELD_REF base.
17144 2017-03-01 Richard Biener <rguenther@suse.de>
17146 PR middle-end/79721
17147 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
17148 interpolating formula in wrapping arithmetic.
17149 (chrec_apply): Convert chrec_evaluate return value to wanted type.
17151 2017-03-01 Jakub Jelinek <jakub@redhat.com>
17153 PR tree-optimization/79734
17154 * tree-vect-generic.c (expand_vector_condition): Optimize
17155 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
17156 Handle VEC_COND_EXPR where comparison has different inner width from
17157 type's inner width.
17159 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
17161 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
17162 markup, and similar issues. Remove @opindex entries for things
17163 that aren't options. Add missing -mmpy-option entries.
17165 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17167 PR tree-optimization/79737
17168 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
17169 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
17170 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
17171 instead of byte_size. Formatting fix.
17172 (shift_bytes_in_array_right): Formatting fix.
17174 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
17177 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
17178 condition on optimize for the leaf function test.
17180 2017-02-28 Martin Liska <mliska@suse.cz>
17183 * read-rtl-function.c (function_reader::handle_unknown_directive):
17184 Bail out when one uses -flto.
17186 2017-02-28 Martin Liska <mliska@suse.cz>
17188 * common.opt: Replace space with tabular for options of <number>
17190 * config/i386/i386.opt: Show <number> value for
17191 -mlarge-data-threshold.
17192 * opts.c (print_filtered_help): Do not display number in hexadecimal
17195 2017-02-28 Martin Liska <mliska@suse.cz>
17197 * common.opt: Fix --help=option -Q for options which are of
17200 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
17202 * config/i386/i386.c (print_reg): Error out for values
17203 of 8-bit size in invalid integer register.
17205 2017-02-28 Martin Sebor <msebor@redhat.com>
17207 PR tree-optimization/79691
17208 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
17210 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17213 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
17214 gcc_unreachable with output_operand_lossage.
17216 2017-02-28 Richard Biener <rguenther@suse.de>
17218 PR tree-optimization/79740
17219 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
17221 (visit_nary_op): Insert the nary into the hashtable if we
17222 pattern-matched sth.
17223 * tree-ssa-pre.c (eliminate_insert): Robustify.
17225 2017-02-28 Richard Biener <rguenther@suse.de>
17227 PR middle-end/79731
17228 * fold-const.c (decode_field_reference): Reject out-of-bound
17231 2017-02-28 Jakub Jelinek <jakub@redhat.com>
17233 * config/i386/i386.c: Include intl.h.
17234 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
17235 instead of just cond ? "..." : "...".
17236 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
17237 * coverage.c (read_counts_file): Likewise.
17238 * omp-offload.c: Include intl.h.
17239 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
17240 of just cond ? "..." : "...".
17241 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
17242 of just cond ? "..." : "...".
17244 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
17247 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
17249 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
17250 'tune for' CPU name.
17251 * config/arm/arm-cpu-data.h: Regenerated.
17253 2017-02-28 Richard Biener <rguenther@suse.de>
17255 PR tree-optimization/79732
17256 * tree-inline.c (expand_call_inline): Do not shadow var.
17258 2017-02-28 Richard Biener <rguenther@suse.de>
17260 PR tree-optimization/79723
17261 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
17262 address-space properly.
17264 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
17266 * doc/optinfo.texi (Optimization groups): Fix option used for
17268 * doc/invoke.texi (-fopt-info): Document "omp".
17269 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
17270 (OPTGROUP_ALL): Add OPTGROUP_OMP.
17271 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
17272 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
17273 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
17275 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
17277 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17278 OPTGROUP_OMP with "omp".
17280 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17283 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17284 for arithmetic shift of unsigned V2DI.
17286 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17288 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17289 arc/linux.h headers.
17290 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17291 (LINK_SPEC): Likewise.
17292 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17293 (EXTRA_SPECS): Likewise.
17294 (STARTFILE_SPEC): Likewise.
17295 (ENDFILE_SPEC): Likewise.
17296 (LIB_SPEC): Likewise.
17297 (TARGET_SDATA_DEFAULT): Likewise.
17298 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17299 (MULTILIB_DEFAULTS): Likewise.
17300 (DWARF2_UNWIND_INFO): Likewise.
17301 * config/arc/big.h: New file.
17302 * config/arc/elf.h: Likewise.
17303 * config/arc/linux.h: Likewise.
17304 * config/arc/t-uClibc: Remove.
17306 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17308 PR tree-optimization/77536
17309 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17310 (tree_transform_and_unroll_loop): Use above function to compute the
17311 estimated niter of unrolled loop and use it when scaling profile.
17312 Also use count info rather than frequency if it's non-zero.
17313 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17314 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17315 (vect_transform_loop): Call above function.
17317 2017-02-27 Richard Biener <rguenther@suse.de>
17319 PR tree-optimization/45397
17320 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17321 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17322 (visit_nary_op): Add pattern matching for CSEing sign-changed
17323 or truncated operations with wider ones.
17325 2017-02-27 Richard Biener <rguenther@suse.de>
17327 PR tree-optimization/79690
17328 * tree-vect-stmts.c (vectorizable_store): Use vector type
17329 built from the DR with address-space.
17331 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17333 * doc/invoke.texi (Optimize Options): Refine the description
17334 of asan-use-after-return.
17336 2017-02-25 Alan Modra <amodra@gmail.com>
17338 PR rtl-optimization/79584
17339 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17340 base, not ad->base_term, the reg within base. Remove assertion
17341 that ad->base == ad->base_term. Replace gen_int_mode using
17342 bogus mode with const0_rtx.
17344 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17346 PR middle-end/79396
17347 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17348 FMA_EXPR like tcc_binary or tcc_unary.
17350 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17353 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17355 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17356 (output_loc_operands): Handle DW_OP_call_ref and
17357 DW_OP_GNU_variable_value.
17358 (struct variable_value_struct): New type.
17359 (struct variable_value_hasher): Likewise.
17360 (variable_value_hash): New variable.
17361 (string_types): Remove.
17362 (copy_loc_descr): New function.
17363 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17364 (prepend_loc_descr_to_each): New function.
17365 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17366 instead of add_loc_descr_to_each if the first argument is single
17367 location list and the second has multiple.
17368 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17369 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17370 when looking for variable value which doesn't have other location info.
17371 (loc_list_from_tree): Formatting fix.
17372 (gen_array_type_die): Simplify DW_AT_string_length handling.
17373 (adjust_string_types): Remove.
17374 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17375 string_types. Call resolve_variable_values.
17376 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17377 (resolve_addr_in_expr): Likewise. Add A argument.
17378 (copy_deref_exprloc): Remove deref argument. Adjust for the
17379 original expression being DW_OP_GNU_variable_value with optionally
17380 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17381 optionally after it.
17382 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17383 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17384 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17385 (variable_value_hasher::hash, variable_value_hasher::equal): New
17387 (resolve_variable_value_in_expr, resolve_variable_value,
17388 resolve_variable_values, note_variable_value_in_expr,
17389 note_variable_value): New functions.
17390 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17393 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17396 * opts.h (handle_generated_option): Add GENERATED_P argument.
17397 * opts-common.c (handle_option): Adjust function comment.
17398 (handle_generated_option): Add GENERATED_P argument, pass it to
17400 (control_warning_option): Pass false to handle_generated_option
17402 * opts.c (maybe_default_option): Pass true to handle_generated_option
17404 * optc-gen.awk: Likewise.
17406 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17408 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17409 a REG, look at the REG it is a SUBREG of.
17410 (splitter for cmpeqsi_t): Ditto.
17412 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17414 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17415 the special USEs with the pattern of the insn, not the insn itself.
17417 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17420 * doc/invoke.texi: Document -mload-store-pairs.
17422 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17423 Sandra Loosemore <sandra@codesourcery.com>
17425 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17426 argument isn't a CONST_INT.
17427 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17428 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17429 (nios2_validate_compare): Bypass alternate compare logic if *op2
17430 is not a CONST_INT.
17431 (ldstwm_operation_p): Return false if first_base is not a REG or
17432 if first_offset is not a CONST_INT.
17434 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17436 * config/cris/cris.md: Use correct operand in a define_peephole2.
17438 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17440 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17442 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17444 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17445 this_insn if it is an INSN or JUMP_INSN.
17446 (force_offsettable): Look at base, not at addr.
17447 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17448 on things that aren't necessarily CONST_INTs.
17450 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17452 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17453 -mfpmath=sse is the default also for x86-32 targets with SSE2
17454 instruction set when @option{-ffast-math} is enabled
17456 2017-02-24 Jeff Law <law@redhat.com>
17458 PR rtl-optimizatoin/79286
17459 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17462 2017-02-24 Richard Biener <rguenther@suse.de>
17464 PR tree-optimization/79389
17465 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17468 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17470 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17471 function comment to reflect reality.
17472 (loop_exits_before_overflow): Fix typo in function description.
17474 2017-02-24 Richard Biener <rguenther@suse.de>
17476 PR tree-optimization/79389
17477 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17478 properly that a threading opportunity exists. Detect conditional
17479 copy/constant propagation opportunities.
17481 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17483 * config/visium/visium.md (type): Add trap.
17484 (b): New mode attribute.
17485 (*btst): Rename into...
17486 (*btst<mode>): ...this and adjust.
17487 (*cbranchsi4_btst_insn): Rename into...
17488 (*cbranch<mode>4_btst_insn): ...this and adjust.
17489 (trap): New define_insn.
17491 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17493 PR tree-optimization/79389
17494 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17495 (noce_reversed_cond_code): New function.
17496 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17497 reversed_comparison_code. Formatting fix.
17498 (noce_try_store_flag): Test rev_cond != NULL in addition to
17499 reversed_comparison_code.
17500 (noce_try_store_flag_constants): Likewise.
17501 (noce_try_store_flag_mask): Likewise.
17502 (noce_try_addcc): Use rev_cond if non-NULL instead of
17503 reversed_comparison_code.
17504 (noce_try_cmove_arith): Likewise. Formatting fixes.
17505 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17506 (noce_find_if_block): Initialize rev_cond.
17507 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17508 instead of false as last argument never attempt to reverse it
17511 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17513 PR tree-optimization/79663
17514 * tree-predcom.c (combine_chains): Process refs in reverse order
17515 only for ZERO length chains, and add explaining comment.
17517 2017-02-23 Jeff Law <law@redhat.com>
17519 PR tree-optimization/79578
17520 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17521 in call to operand_equal_p.
17523 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17526 * config/i386/cpuid.h: Fix another undefined behavior.
17528 2017-02-23 Richard Biener <rguenther@suse.de>
17530 PR tree-optimization/79683
17531 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17532 vector types for data-refs.
17534 2017-02-23 Martin Liska <mliska@suse.cz>
17536 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17538 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17540 PR middle-end/79665
17541 * internal-fn.c (get_range_pos_neg): Moved to ...
17542 * tree.c (get_range_pos_neg): ... here. No longer static.
17543 * tree.h (get_range_pos_neg): New prototype.
17544 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17545 are known to be in between 0 and signed maximum inclusive, try to
17546 expand both unsigned and signed divmod and use the cheaper one from
17549 2017-02-22 Jeff Law <law@redhat.com>
17551 PR tree-optimization/79578
17552 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17553 to compare base operands.
17555 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17558 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17559 gpc_reg_operand instead of fpr_reg_operand.
17561 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17563 * config/mips/mips.c (mips_return_in_memory): Force FP
17564 vector types to be returned in memory for o32 ABI.
17566 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17568 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17569 instead of DW_TAG_member for static data member declarations and don't
17570 set no_linkage_name for static inline data members.
17571 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17574 2017-02-22 Martin Liska <mliska@suse.cz>
17576 * doc/invoke.texi: Replace inequality signs with square brackets
17579 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17581 PR tree-optimization/68644
17582 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17584 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17587 * lra-constraints.c (simplify_operand_subreg): Handle
17588 WORD_REGISTER_OPERATIONS targets.
17590 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17593 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17594 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17595 elimination by swapping fld*.
17597 2017-02-22 Richard Biener <rguenther@suse.de>
17599 PR tree-optimization/79673
17600 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17601 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17602 irrelevant address-space qualifiers and avoiding a
17603 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17605 2017-02-22 Richard Biener <rguenther@suse.de>
17607 PR tree-optimization/79666
17608 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17609 to not symbolically negate if that may introduce undefined
17612 2017-02-22 Martin Liska <mliska@suse.cz>
17615 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17616 * data-streamer-out.c (streamer_write_gcov_count_stream):
17618 * value-prof.c (stream_out_histogram_value): Make assert more
17619 precise based on type of counter.
17621 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17624 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17625 Use nonimmediate_operand instead of memory_operand for operand 1.
17626 (float-extend standard_x87sse_constant_load splitter): Ditto.
17628 2017-02-21 Jeff Law <law@redhat.com>
17630 PR tree-optimization/79621
17631 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17632 blocks with edges to themselves.
17634 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17637 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17638 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17639 Use gimple_call_builtin_p.
17642 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17643 on temporarily removed DEBUG_INSNs.
17645 PR tree-optimization/79649
17646 * tree-loop-distribution.c (classify_partition): Give up on
17647 non-generic address space loads/stores.
17649 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17651 * doc/loop.texi (Loop manipulation): Remove nonexistent
17652 tree_ssa_loop_version from the documentation.
17653 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17655 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17658 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17659 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17660 * config/rs6000/rs6000.c: Include except.h.
17661 (rs6000_expand_split_stack_prologue): Call
17662 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17664 2017-02-21 Martin Jambor <mjambor@suse.cz>
17667 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17668 have been analyzed.
17670 2017-02-21 Martin Jambor <mjambor@suse.cz>
17672 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17673 for backward compatibility only.
17674 * doc/invoke.texi (Option Summary): Remove all references to
17675 -fipa-cp-alignment.
17677 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17681 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17683 * lra-constraints.c (curr_insn_transform): Handle
17684 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17686 2017-02-21 Martin Liska <mliska@suse.cz>
17688 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17690 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17692 PR translation/79638
17693 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17695 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17698 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17699 (arm_function_ok_for_sibcall): Return false for an indirect call by
17700 descriptor if all the argument registers are used.
17701 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17702 alignment of the function.
17704 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17706 PR tree-optimization/61441
17707 * simplify-rtx.c (simplify_const_unary_operation): For
17708 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17709 the sNaN unmodified.
17711 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17713 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17714 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17715 instead of SYSTEM_HEADER_DIR.
17717 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17718 Martin Liška <mliska@suse.cz>
17720 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17721 Fix typos and grammar, use active voice, and clarify.
17723 2017-02-20 Marek Polacek <polacek@redhat.com>
17725 PR middle-end/79537
17726 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17729 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17731 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17734 * config/i386/i386.c (ix86_expand_builtin): Handle
17735 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17736 ix86_builtins_isa[fcode].isa as a requirement of those
17737 flags and any other flag in the bitmask.
17738 (ix86_init_mmx_sse_builtins): Use 0 instead of
17739 ~OPTION_MASK_ISA_64BIT as mask.
17740 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17741 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17742 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17743 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17745 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17748 * lra-constraints.c (split_reg): Check requested split mode
17749 is supported by the register.
17751 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17753 * lra-constraints.c (simplify_operand_subreg): Remove early
17756 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17759 * lra-constraints.c (curr_insn_transform): Tighten condition
17760 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17762 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17765 * lra-constraints.c (curr_insn_transform): Handle
17766 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17768 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17771 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17773 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17775 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17778 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17781 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17783 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17786 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17788 * final.c (last_columnnum, override_columnnum): New variables.
17789 (final_start_function): Set last_columnnum, pass it to begin_prologue
17790 hook and pass 0 to dwarf2out_begin_prologue.
17791 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17792 to source_line debug hook.
17793 (notice_source_line): Compute last_columnnum and for debug_column_info
17794 return true on column changes.
17795 * debug.h (struct gcc_debug_hooks): Add column argument to
17796 source_line and begin_prologue hooks.
17797 (debug_nothing_int_charstar_int_bool): Remove prototype.
17798 (debug_nothing_int_int_charstar,
17799 debug_nothing_int_int_charstar_int_bool): New prototypes.
17800 (dwarf2out_begin_prologue): Add column argument.
17801 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17802 begin_prologue hooks.
17803 (debug_nothing_int_charstar_int_bool): Remove.
17804 (debug_nothing_int_int_charstar,
17805 debug_nothing_int_int_charstar_int_bool): New functions.
17806 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17807 through to dwarf2out_source_line.
17808 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17809 (dwarf2out_source_line): Add column argument, emit it if requested.
17810 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17812 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17813 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17814 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17815 through to dwarf2out_begin_prologue.
17816 (vmsdbgout_source_line): Add column argument, pass it through to
17817 dwarf2out_source_line.
17818 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17819 dbxout_source_line caller.
17820 (dbxout_source_line): Add column argument.
17822 * common.opt (gno-column-info, gcolumn-info): New options.
17823 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17824 (check_die): Also test for multiple DW_AT_decl_column attributes.
17825 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17826 DW_AT_decl_column if requested.
17827 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17829 (gen_variable_die): Likewise.
17830 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17831 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17834 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17835 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17836 (ix86_handle_option): Handle OPT_m3dnowa.
17837 * doc/invoke.texi (-m3dnowa): Document.
17838 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17839 -m3dnowa instead of -m3dnow -march=athlon.
17842 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17843 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17845 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17848 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17849 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17850 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17851 generator for vsx_xxpermdi_<mode>_be.
17852 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17853 force big-endian semantics.
17854 (vsx_xxpermdi_<mode>_be): New define_expand with same
17855 implementation as previous version of vsx_xxpermdi_<mode>.
17857 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17859 PR tree-optimization/79327
17860 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17861 variable, its initialization and use.
17863 2017-02-17 Julia Koval <julia.koval@intel.com>
17865 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17866 (OPTION_MASK_ISA_PKU_UNSET): New.
17867 (ix86_handle_option): Handle -mrdpid.
17868 * config/i386/cpuid.h (bit_RDPID): New.
17869 * config/i386/driver-i386.c (host_detect_local_cpu):
17870 Detect RDPID feature.
17871 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17872 * config/i386/i386-c.c (ix86_target_macros_internal):
17874 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17875 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17876 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17877 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17878 * config/i386/i386.md (define_insn "rdpid"): New.
17879 * config/i386/i386.opt Add -mrdpid.
17880 * config/i386/immintrin.h (_rdpid_u32): New.
17882 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17884 PR rtl-optimization/79541
17885 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17886 instead of transforming it into USE.
17888 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17890 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17891 If HONOR_SNANS (SFmode) force the input to a register.
17892 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17893 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17894 an frsp or similar insn.
17896 2017-02-17 Martin Liska <mliska@suse.cz>
17898 PR rtl-optimization/79577
17899 * params.def (selsched-max-sched-times): Increase minimum to 1.
17901 2017-02-17 Martin Liska <mliska@suse.cz>
17903 PR rtl-optimization/79574
17904 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17906 2017-02-17 Martin Liska <mliska@suse.cz>
17908 PR tree-optimization/79529
17909 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17910 ssa_defined_default_def_p to handle cases which are implicitly
17912 * tree-ssa.c (ssa_defined_default_def_p): New function.
17913 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17914 which are implicitly defined.
17915 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17917 2017-02-17 Richard Biener <rguenther@suse.de>
17919 PR middle-end/79576
17920 * params.def (max-ssa-name-query-depth): Limit to 10.
17922 2017-02-17 Richard Biener <rguenther@suse.de>
17924 PR tree-optimization/79552
17925 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17928 2017-02-17 Richard Biener <rguenther@suse.de>
17931 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17933 2017-02-17 Marek Polacek <polacek@redhat.com>
17935 PR middle-end/79536
17936 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17937 (fold_negate_expr): New wrapper.
17939 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17941 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17942 Correct terminology and de-emphasize pre-standard behavior.
17944 2017-02-16 Alan Modra <amodra@gmail.com>
17946 PR rtl-optimization/79286
17947 * ira.c (def_dominates_uses): New function.
17948 (update_equiv_regs): Don't create an equivalence for insns that
17949 may trap where the register def does not dominate the use.
17951 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17953 PR rtl-optimization/78127
17954 * lra.c (lra): Call lra_eliminate before finish the loop after
17957 2017-02-16 Richard Biener <rguenther@suse.de>
17959 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17961 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17962 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17963 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17964 (isl_val_int_from_wi): New function.
17965 (extract_affine_gmp): Rename to ...
17966 (extract_affine_wi): ... this, take a widest_int.
17967 (extract_affine_int): Just wrap extract_affine_wi.
17968 (add_param_constraints): Use isl_val_int_from_wi.
17969 (add_loop_constraints): Likewise, and extract_affine_wi.
17971 2017-02-15 Jeff Law <law@redhat.com>
17973 PR middle-end/79521
17974 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17975 ira_init_register_move_cost_if_necessary.
17977 2017-02-15 Martin Sebor <msebor@redhat.com>
17979 PR middle-end/32003
17980 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17981 removed in a prior commit.
17983 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17985 PR tree-optimization/79347
17986 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17987 counters during peeling.
17989 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17991 * Makefile.in (site.exp): Remove "set ISLVER".
17993 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17996 * real.c (real_from_integer): Call real_convert even for decimal.
17998 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
18001 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
18003 2017-02-14 Andrew Pinski <apinski@cavium.com>
18005 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
18006 cores and change the partno/implementer to be correct.
18007 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
18008 the 'B" as the implementer.
18009 * config/aarch64/aarch64-tune.md: Regenerate.
18011 2017-02-14 Carl Love <cel@us.ibm.com>
18013 * config/rs6000/rs6000.c: Add case statement entry to make the
18014 xvcvuxdsp built-in argument unsigned.
18015 * config/rs6000/vsx.md: Fix the source and return operand types so they
18016 match the instruction definitions from the ISA document. Fix typo
18017 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
18020 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
18023 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
18024 member early_clobber_alts.
18025 * lra-lives.c (reg_early_clobber_p): New.
18026 (process_bb_lives): Use it.
18027 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
18028 (debug_operand_data): Initialize early_clobber_alts.
18029 (setup_operand_alternative): Set up early_clobber_alts.
18030 (collect_non_operand_hard_regs): Ditto. Pass early clobber
18031 alternatives to new_insn_reg.
18032 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
18034 (lra_update_insn_regno_info): Pass the new arg.
18036 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18038 PR middle-end/79505
18039 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
18040 (new_oacc_loop_raw): Don't clear already cleared fields.
18043 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
18044 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
18045 _mm512_prefetch_i64gather_ps): New inline functions and macros.
18047 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
18050 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
18052 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
18055 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
18056 the extra instruction to the right place to store 128-bit constant
18059 2017-02-14 Martin Sebor <msebor@redhat.com>
18061 PR middle-end/79448
18062 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
18063 warning for strings of unknown length.
18065 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
18067 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
18069 2017-02-14 Jeff Law <law@redhat.com>
18072 * ira-costs.c (scan_one_insn): Initialize register move costs
18073 for pseudos seen in USE/CLOBBER insns.
18075 PR tree-optimization/79095
18076 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
18077 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
18078 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
18079 if the operands are known to be not equal, then the resulting range
18081 (intersect_ranges): If the new range is ~[0,0] and the old range is
18082 wide, then prefer ~[0,0].
18083 * tree-vrp.c (overflow_comparison_p_1): New function.
18084 (overflow_comparison_p): New function.
18085 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
18086 if NAME is used in an overflow test.
18087 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
18088 overflow check that can be expressed as an equality test, then adjust
18089 ops to be that equality test.
18091 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18093 * config/s390/s390-builtin-types.def: Remove flags argument.
18094 * config/s390/s390.c (s390_init_builtins): Likewise.
18096 2017-02-14 Martin Liska <mliska@suse.cz>
18098 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
18099 vector. Fix trailing white spaces.
18101 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
18103 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
18106 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18108 PR rtl-optimization/68664
18109 * config/arm/arm.c (arm_sched_can_speculate_insn):
18110 New function. Declare prototype.
18111 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18113 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18115 PR rtl-optimization/68664
18116 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
18118 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
18120 2017-02-14 Amit Pawar <amit.pawar@amd.com>
18122 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
18123 max skip bytes for function, loop and jump.
18125 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18127 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
18128 ABS_EXPR for gimple dump.
18130 2017-02-14 Jakub Jelinek <jakub@redhat.com>
18133 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
18135 PR tree-optimization/79408
18136 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
18137 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
18138 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
18139 also if rhs1 is INTEGER_CST.
18141 2017-02-14 Richard Biener <rguenther@suse.de>
18143 PR middle-end/79432
18144 * tree-into-ssa.c (insert_phi_nodes): When the function can
18145 have abnormal edges rewrite SSA names with broken use-def
18146 dominance out of SSA and register them for PHI insertion.
18148 2017-02-13 Martin Sebor <msebor@redhat.com>
18150 PR middle-end/79496
18151 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
18152 clearing info.nowrite flag when snprintf size argument is a range.
18154 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18156 * cprop.c (cprop_jump): Add missing space in string literal.
18157 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
18158 (get_constraint_for_component_ref): Likewise.
18159 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
18160 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
18161 * lra-constraints.c (process_alt_operands): Likewise.
18162 * ipa-inline.c (inline_small_functions): Likewise.
18163 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
18164 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
18165 * trans-mem.c (diagnose_tm_1_op): Likewise.
18166 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
18167 (grid_parallel_clauses_gridifiable): Likewise.
18169 * config/nvptx/mkoffload.c (process): Add space in between
18172 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
18173 "MOD4_SSE_REGS" and "ALL_REGS".
18175 * spellcheck.c (test_data): Add , in between "foo" and "food".
18177 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18180 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
18181 boundary crossing check and subsequent code generation agree.
18183 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18185 * config/aarch64/aarch64.c (has_memory_op): Delete.
18186 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
18189 2017-02-13 Jakub Jelinek <jakub@redhat.com>
18191 PR rtl-optimization/79388
18192 PR rtl-optimization/79450
18193 * combine.c (distribute_notes): When removing TEM_INSN for which
18194 corresponding dest has last value recorded, invalidate that last
18197 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18199 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
18200 of explicit '@'. Add missing assembly comment marker on branch costs
18203 2017-02-13 Nathan Sidwell <nathan@acm.org>
18205 * gengtype-lex.l (<in_struct>): Add '/'.
18207 2017-02-13 Martin Liska <mliska@suse.cz>
18210 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
18212 2017-02-13 Richard Biener <rguenther@suse.de>
18214 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
18216 * configure: Re-generate.
18217 * config.in: Likewise.
18218 * graphite-dependences.c: Simplify as if
18219 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
18220 * graphite-isl-ast-to-gimple.c: Likewise.
18221 * graphite-optimize-isl.c: Likewise.
18222 * graphite-poly.c: Likewise.
18223 * graphite-sese-to-poly.c: Likewise.
18224 * graphite.h: Likewise.
18225 * toplev.c: Include isl/version.h and use isl_version () for
18226 printing the ISL version.
18227 * doc/install.texi: Update ISL requirement.
18229 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18231 * doc/standards.texi (Standards): Update reference to
18234 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
18236 * doc/extend.texi (Named Address Spaces): sourceware.org now
18238 * doc/install.texi (Binaries): Ditto.
18241 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18243 * doc/cpp.texi: Replace "stringify"/"stringification" with C
18244 standard terminology "stringize"/"stringizing" throughout.
18245 * doc/cppinternals.texi: Likewise.
18247 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
18249 * doc/extend.texi: Fix some spelling mistakes and typos.
18250 * doc/invoke.texi: Likewise.
18252 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18255 * params.def (inline-min-speedup) Change from 10 to 8.
18257 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18259 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
18262 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
18265 * ipa-inline-analysis.c (get_minimal_bb): New function.
18266 (record_modified): Use it.
18267 (remap_edge_change_prob): Handle also ancestor functions.
18269 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
18271 * doc/contrib.texi (Contributors): Remove broken link into
18272 the Mauve CVS repository.
18274 2017-02-11 Jakub Jelinek <jakub@redhat.com>
18276 PR middle-end/79454
18277 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18278 result computation whenever lhs doesn't have vector mode, not
18279 just when it has BLKmode.
18281 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18283 * doc/makefile.texi (profiledbootstrap): Refer to the
18284 installation instructions only in textual form.
18286 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18289 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18291 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18293 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18294 (Specific): Update mingw-w64 reference.
18296 (Specific): Remove broken link to Renesas RX processor.
18298 2017-02-10 Richard Biener <rguenther@suse.de>
18300 * toplev.c (process_options): Do not mention obsolete graphite
18301 options when printing sorry message about missing graphite support.
18302 Mention -floop-nest-optimize.
18304 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18306 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18307 (vtst_p16): Likewise.
18308 (vtstq_p8): Likewise.
18309 (vtstq_p16): Likewise.
18311 (vtstq_p64): Likewise.
18312 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18313 (vset_lane_p64): New.
18314 (vsetq_lane_p64): New.
18316 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18318 PR tree-optimization/79411
18319 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18320 stmt operands are SSA_NAMEs used in abnormal phis.
18321 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18324 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18327 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18330 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18332 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18334 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18336 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18340 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18341 not arbitrary TREE_CONSTANT.
18344 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18345 "omp declare target link" attribute unless is_global_var.
18346 * omp-offload.c (find_link_var_op): Likewise.
18348 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18349 Chung-Lin Tang <cltang@codesourcery.com>
18351 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18353 (gimplify_adjust_omp_clauses): Don't delete TILE.
18354 (gimplify_omp_for): Deal with TILE.
18355 * internal-fn.c (expand_GOACC_TILE): New function.
18356 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18358 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18359 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18361 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18362 avoid DIV for outermost collapse var.
18363 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18364 Remove out of date comments, fix whitespace.
18365 * omp-general.c (omp_extract_for_data): Deal with tiling.
18366 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18367 adjust OLF_DIM_BASE value.
18368 (struct omp_for_data): Add tiling field.
18369 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18370 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18371 for auto loops. Remove default auto determining, moved to
18372 oacc_loop_fixed_partitions.
18373 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18374 stmts, add e_mask field.
18375 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18376 (oacc_thread_numbers): Use oacc_dim_call.
18377 (oacc_xform_tile): New.
18378 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18379 (finish_oacc_loop): Adjust for ifns vector.
18380 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18381 add case for GOACC_TILE fns.
18382 (oacc_loop_xform_loop): Delete.
18383 (oacc_loop_process): Iterate over call list directly, and add
18384 handling for GOACC_TILE fns.
18385 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18387 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18388 vector partitioning to outer loops. Assign 2 partitions to loops
18389 when available. Add TILE handling.
18390 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18391 (execite_oacc_device_lower): Process GOACC_TILE fns,
18392 ignore unknown specs.
18393 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18394 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18395 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18397 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18399 * configure.ac (ACX_BUGURL): Update.
18400 * configure: Regenerate.
18402 2017-02-09 Richard Biener <rguenther@suse.de>
18404 PR tree-optimization/69823
18405 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18406 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18408 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18410 * config/arc/arc-c.def: Add __NPS400__ definition.
18411 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18412 (TARGET_NPS400): Define.
18414 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18416 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18418 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18419 pointer, arch_info.
18420 (arc_cpu_types): Fill the arch_info field with a pointer into the
18421 arc_arch_types table.
18422 (arc_selected_cpu): Declare.
18423 * config/arc/arc.c (arc_selected_cpu): Make global.
18424 (arc_selected_arch): Delete.
18425 (arc_base_cpu): Delete.
18426 (arc_override_options): Remove references to deleted variables,
18427 update access to arch information.
18428 (ARC_OPT): Update access to arch information.
18429 (ARC_OPTX): Likewise.
18430 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18431 (TARGET_ARC600): Update access to arch information.
18432 (TARGET_ARC601): Likewise.
18433 (TARGET_ARC700): Likewise.
18434 (TARGET_EM): Likewise.
18435 (TARGET_HS): Likewise.
18436 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18439 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18442 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18443 condition/operands for integer GE/LE/GEU/LEU operations.
18445 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18447 PR translation/79397
18448 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18451 2017-02-08 Martin Jambor <mjambor@suse.cz>
18454 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18455 whether allocation happened.
18456 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18457 nothing was allocated.
18459 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18461 PR tree-optimization/79408
18462 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18463 constant, but SSA_NAME with a known integer range, use the minimum
18464 of that range instead of op1 to determine if modulo can be replaced
18465 with its first operand.
18467 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18469 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18471 2017-02-08 Richard Biener <rguenther@suse.de>
18473 PR tree-optimization/71824
18474 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18475 Check all loops contained in the merged region.
18477 2017-02-07 Andrew Pinski <apinski@cavium.com>
18479 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18481 2017-02-07 Andrew Pinski <apinski@cavium.com>
18483 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18484 (thunderxt88): Likewise.
18485 (thunderxt81): Disable LSE and change v8.1 to v8.
18486 (thunderxt83): Likewise.
18488 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18489 Richard Biener <rguenther@suse.de>
18491 PR middle-end/79399
18492 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18493 type from int to size_t.
18494 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18496 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18498 PR rtl-optimization/79386
18499 * cprop.c (bypass_conditional_jumps): Initialize
18500 bypass_last_basic_block already before splitting bbs after
18501 unconditional traps...
18502 (bypass_conditional_jumps): ... rather than here.
18505 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18506 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18507 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18508 fix -masm=intel patterns.
18510 2017-02-07 Richard Biener <rguenther@suse.de>
18512 PR tree-optimization/79256
18513 PR middle-end/79278
18514 * builtins.c (get_object_alignment_2): Use min_align_of_type
18515 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18516 and ADJUST_FIELD_ALIGN.
18518 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18520 * doc/tm.texi: Regenerate.
18521 * stor-layout.c (layout_decl): Adjust.
18522 (update_alignment_for_field): Likewise.
18523 (place_field): Likewise.
18524 (min_align_of_type): Likewise.
18525 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18526 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18527 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18528 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18529 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18530 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18531 * config/i386/i386.c (x86_field_alignment): Likewise.
18532 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18533 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18534 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18535 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18536 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18537 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18541 2017-01-30 Richard Biener <rguenther@suse.de>
18543 PR tree-optimization/79256
18544 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18545 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18548 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18550 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18551 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18552 builtins to SImode and emit a zero-extend, if necessary.
18554 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18556 * docs/invoke.texi (RISC-V Options): Alphabetize.
18558 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18560 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18563 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18565 * config/riscv/riscv.c: New file.
18566 * common/config/riscv/riscv-common.c: Likewise.
18567 * config.gcc: Likewise.
18568 * config/riscv/constraints.md: Likewise.
18569 * config/riscv/elf.h: Likewise.
18570 * config/riscv/generic.md: Likewise.
18571 * config/riscv/linux.h: Likewise.
18572 * config/riscv/multilib-generator: Likewise.
18573 * config/riscv/peephole.md: Likewise.
18574 * config/riscv/pic.md: Likewise.
18575 * config/riscv/predicates.md: Likewise.
18576 * config/riscv/riscv-builtins.c: Likewise.
18577 * config/riscv/riscv-c.c: Likewise.
18578 * config/riscv/riscv-ftypes.def: Likewise.
18579 * config/riscv/riscv-modes.def: Likewise.
18580 * config/riscv/riscv-opts.h: Likewise.
18581 * config/riscv/riscv-protos.h: Likewise.
18582 * config/riscv/riscv.h: Likewise.
18583 * config/riscv/riscv.md: Likewise.
18584 * config/riscv/riscv.opt: Likewise.
18585 * config/riscv/sync.md: Likewise.
18586 * config/riscv/t-elf-multilib: Likewise.
18587 * config/riscv/t-linux: Likewise.
18588 * config/riscv/t-linux-multilib: Likewise.
18589 * config/riscv/t-riscv: Likewise.
18590 * configure.ac: Likewise.
18591 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18592 Waterman as RISC-V maintainers.
18593 * doc/install.texi: Add RISC-V entries.
18594 * doc/invoke.texi: Add RISC-V options section.
18595 * doc/md.texi: Add RISC-V constraints section.
18596 * configure: Regenerated.
18598 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18601 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18602 false values to be constant vectors with all 0 or all 1 bits set.
18603 (vcondu<mode><mode>): Likewise.
18604 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18606 (fpmask_comparison_operator): Update comment.
18607 (vecint_comparison_operator): New predicate.
18608 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18609 vector conditionals when the true and false values are constant
18610 vectors with all 0 bits or all 1 bits set.
18612 2017-02-06 Martin Sebor <msebor@redhat.com>
18614 PR tree-optimization/79376
18615 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18617 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18619 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18620 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18621 to simplify split condition.
18623 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18625 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18626 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18629 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18631 PR rtl-optimization/68664
18632 * target.def (can_speculate_insn): New hook.
18633 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18634 * doc/tm.texi: Regenerate.
18635 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18636 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18637 (rs6000_sched_can_speculate_insn): New function.
18639 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18641 PR tree-optimization/79284
18642 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18643 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18644 vectorizable_mask_load_store, vectorizable_operation,
18645 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18646 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18647 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18648 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18649 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18650 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18651 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18652 is_gimple_assign (stmt). Replace another such test with
18653 is_gimple_assign (stmt).
18655 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18658 * config/avr/avr.c (rtl-iter.h): Include it.
18659 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18660 (avr_legitimate_combined_insn): ...and implementation.
18662 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18664 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18665 * config/s390/s390.c (s390_const_operand_ok)
18666 (s390_canonicalize_comparison, s390_extract_part)
18667 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18668 (s390_contiguous_bitmask_p, s390_rtx_costs)
18669 (legitimize_pic_address): Likewise.
18670 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18671 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18672 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18673 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18674 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18676 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18678 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18679 REGNO($0) == REGNO($1).
18681 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18683 * config/s390/linux.h(SIZE_TYPE): Add comment.
18685 2017-02-06 Julian Brown <julian@codesourcery.com>
18686 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18687 Virendra Pathak <virendra.pathak@broadcom.com>
18689 * config/aarch64/aarch64-cores.def: Change the scheduler
18691 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18692 * config/aarch64/thunderx2t99.md: New file.
18694 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18696 * doc/standards.texi (Go Language): Update link to language
18699 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18701 * tree-eh.c (lower_resx): Sanitize profile.
18702 (cleanup_empty_eh_move_lp): Likewise.
18704 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18707 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18709 * cfgloopmanip.h (loop_version): Update prototype.
18710 * modulo-sched.c (sms_schedule): Update call of loop_version.
18711 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18712 * tree-parloops.c (gen_parallel_loop): Likewise.
18713 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18714 * tree-ssa-loop-split.c (split_loop): Likewise.
18715 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18716 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18718 2017-02-05 Martin Liska <mliska@suse.cz>
18721 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18723 (print_operand_address): Initialize a struct to zero.
18725 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18727 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18728 garbage collector only in textual form.
18730 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18732 * doc/extend.texi (x86 specific memory model extensions for
18733 transactional memory): Simplify a phrase.
18735 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18738 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18739 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18740 (atomic_storedi_1): Likewise.
18742 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18744 PR tree-optimization/79338
18745 * tree-parloops.c (gather_scalar_reductions): Don't call
18746 vect_analyze_loop_form for loop->inner before destroying loop's
18749 2017-02-03 Martin Sebor <msebor@redhat.com>
18751 PR tree-optimization/79327
18752 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18753 when precision has resulted in leading zeros.
18754 (format_integer): Adjust the likely counter to assume an unknown
18755 argument that may be zero is non-zero.
18757 2017-02-03 Jason Merrill <jason@redhat.com>
18760 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18761 avoid copying non-taken branch.
18763 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18765 PR tree-optimization/79340
18766 * tree-vect-loop.c (vectorizable_reduction): Release
18767 vec_defs elements after safe_splicing them into other vectors.
18770 PR tree-optimization/79327
18771 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18772 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18774 (format_integer): Use wide_int_to_tree instead of build_int_cst
18775 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18776 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18777 of shortest and longest sequence.
18779 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18781 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18782 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18784 2017-02-03 Walter Lee <walt@tilera.com>
18787 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18788 after initial stackframe link reg save.
18789 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18791 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18794 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18795 wu for stxssp alternative.
18797 2017-02-03 Martin Sebor <msebor@redhat.com>
18799 PR tree-optimization/79352
18800 * gimple-fold.c (get_range_strlen): Add argument.
18801 (get_range_strlen): Change return type to bool.
18802 (get_maxval_strlen): Pass in a dummy argument.
18803 * gimple-fold.h (get_range_strlen): Change return type to bool.
18804 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18805 * tree.h (array_at_struct_end_p): Add argument.
18806 * tree.c (array_at_struct_end_p): Handle it.
18808 2017-02-03 Martin Liska <mliska@suse.cz>
18811 * multiple_target.c (create_dispatcher_calls): Redirect edge
18812 from a caller of a dispatcher.
18813 (expand_target_clones): Make the clones local.
18814 (ipa_target_clone): Do both target clones and resolvers.
18815 (ipa_dispatcher_calls): Remove the pass.
18816 (pass_dispatcher_calls::gate): Likewise.
18817 (make_pass_dispatcher_calls): Likewise.
18818 * passes.def (pass_target_clone): Put as very first IPA early
18821 2017-02-03 Martin Liska <mliska@suse.cz>
18823 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18824 in case of a function with ifunc attribute.
18826 2017-02-03 Martin Liska <mliska@suse.cz>
18828 * cgraph.c (cgraph_node::dump): Dump function version info.
18829 * symtab.c (symtab_node::dump_base): Add missing new line.
18831 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18833 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18834 (ifcombine_ifandif): Use it.
18836 2017-02-03 Martin Liska <mliska@suse.cz>
18838 * doc/invoke.texi: Document default value for
18839 use-after-scope-direct-emission-threshold.
18841 2017-02-03 Martin Liska <mliska@suse.cz>
18843 PR tree-optimization/79339
18844 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18845 (format_floating): Likewise.
18847 2017-02-03 Martin Liska <mliska@suse.cz>
18850 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18852 (ipa_node_params_t::remove): Likewise.
18853 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18854 initialization from removed ipa_node_params_t::insert.
18855 (ipa_node_params::~ipa_node_params): Move from removed
18856 ipa_node_params_t::release.
18857 * symbol-summary.h (symbol_summary::m_released): New member.
18858 Do not release a summary twice. Do not allow to call finalizer
18859 for types of a summary that live in GGC memory.
18861 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18863 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18866 2017-02-02 Martin Sebor <msebor@redhat.com>
18868 PR middle-end/79275
18869 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18870 (format_string): Tighten up the range of output for non-constant
18871 strings and correct the expected range for wide non-constant strings.
18873 2017-02-02 Martin Sebor <msebor@redhat.com>
18875 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18877 PR middle-end/32003
18878 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18880 (-fdump-tree-@var): Add to index and document how to come up
18881 with pass-specific option and dump file names.
18882 (-fdump-passes): Clarify where to look for output.
18884 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18886 PR middle-end/77445
18887 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18888 statistics of the analyzed path; allow threading for speed when
18889 any of BBs along the path are optimized for speed.
18891 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18893 PR middle-end/78468
18894 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18895 settings of the virtual registers.
18898 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18900 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18901 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18904 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18906 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18907 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18909 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18911 * config/s390/s390.md: Add missing comments with the expanded
18913 * config/s390/vector.md: Likewise.
18914 * config/s390/vx-builtins.md: Likewise.
18916 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18919 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18920 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18921 conditions on a single line.
18923 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18925 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18926 __S390_VX__ to __VX__.
18928 2017-02-01 Andrew Pinski <apinski@cavium.com>
18930 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18931 stmt_info to record_stmt_cost.
18932 (vect_get_known_peeling_cost): Pass stmt_info if known to
18934 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18935 cpu_vector_cost field into
18936 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18937 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18938 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18939 splitting of scalar_stmt_cost and vec_stmt_cost.
18940 (thunderx_vector_cost): Likewise.
18941 (cortexa57_vector_cost): LIkewise.
18942 (exynosm1_vector_cost): Likewise.
18943 (xgene1_vector_cost): Likewise.
18944 (thunderx2t99_vector_cost): Improve after the splitting of the two
18946 (aarch64_builtin_vectorization_cost): Update for the splitting of
18947 scalar_stmt_cost and vec_stmt_cost.
18949 2017-02-01 Torvald Riegel <triegel@redhat.com>
18950 Richard Henderson <rth@redhat.com>
18952 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18953 conditional on existance of a fast atomic load.
18954 * optabs-query.c (can_atomic_load_p): New function.
18955 * optabs-query.h (can_atomic_load_p): Declare it.
18956 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18957 no fast atomic load is available for the particular size of access.
18958 (expand_atomic_compare_and_swap): Likewise.
18959 (expand_atomic_load): Likewise.
18960 (expand_atomic_store): Likewise.
18961 (expand_atomic_fetch_op): Likewise.
18962 * testsuite/lib/target-supports.exp
18963 (check_effective_target_sync_int_128): Remove x86 because it provides
18964 no fast atomic load.
18965 (check_effective_target_sync_int_128_runtime): Likewise.
18967 2017-02-01 Richard Biener <rguenther@suse.de>
18969 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18970 (graphite_transform_loops): Provide opt-info for optimized nests.
18971 * tree-parloop.c (parallelize_loops): Provide opt-info for
18972 parallelized loops.
18974 2017-02-01 Richard Biener <rguenther@suse.de>
18976 PR middle-end/79315
18977 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18978 was not set before.
18980 2017-02-01 Richard Biener <rguenther@suse.de>
18982 PR tree-optimization/71824
18983 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18984 Verify the loops are valid in the merged SESE region.
18985 (scop_detection::can_represent_loop_1): Check analyzing the
18986 evolution of the number of iterations in the region succeeds.
18988 2017-01-31 Ian Lance Taylor <iant@golang.org>
18990 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18991 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18993 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18995 PR preprocessor/79210
18996 * input.c (get_substring_ranges_for_loc): Replace line_width
18997 assertion with error-handling.
18999 2017-01-31 Richard Biener <rguenther@suse.de>
19001 PR tree-optimization/77318
19002 * graphite-sese-to-poly.c (extract_affine): Fix assert.
19003 (create_pw_aff_from_tree): Take loop parameter.
19004 (add_condition_to_pbb): Pass loop of the condition to
19005 create_pw_aff_from_tree.
19007 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19009 * config/s390/s390.c (s390_asan_shadow_offset): New function.
19010 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
19012 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
19016 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
19018 (convert_int_to_float128): Likewise.
19019 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
19020 (convert_int_to_float128): Likewise.
19021 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
19022 (UNSPEC_IEEE128_CONVERT): Likewise.
19023 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
19024 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
19025 Use local variables for IBM extended format.
19026 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
19027 (fix_trunc<mode>si2_fprs): Likewise.
19028 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
19029 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
19030 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
19031 to know that we can now have integers of all sizes in vector
19033 (fix<uns>_<mode>di2_hw): Likewise.
19034 (float<uns>_<mode>si2_hw): Likewise.
19035 (fix_<mode>si2_hw): Likewise.
19036 (fixuns_<mode>si2_hw): Likewise.
19037 (float<uns>_<mode>di2_hw): Likewise.
19038 (float_<mode>di2_hw): Likewise.
19039 (float_<mode>si2_hw): Likewise.
19040 (floatuns_<mode>di2_hw): Likewise.
19041 (floatuns_<mode>si2_hw): Likewise.
19042 (xscvqp<su>wz_<mode>): Delete, no longer used.
19043 (xscvqp<su>dz_<mode>): Likewise.
19044 (xscv<su>dqp_<mode>): Likewise.
19045 (ieee128_mfvsrd_64bit): Likewise.
19046 (ieee128_mfvsrd_32bit): Likewise.
19047 (ieee128_mfvsrwz): Likewise.
19048 (ieee128_mtvsrw): Likewise.
19049 (ieee128_mtvsrd_64bit): Likewise.
19050 (ieee128_mtvsrd_32bit): Likewise.
19052 2017-01-31 Martin Liska <mliska@suse.cz>
19055 * ipa-prop.c (ipa_free_all_node_params): Call release method
19056 instead of ~sumbol_summary to not to trigger double times
19059 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
19061 PR tree-optimization/71691
19062 * bitmap.h (class auto_bitmap): New.
19063 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
19064 is_maybe_undefined instead of ssa_undefined_value_p.
19066 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19068 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
19069 __S390_ARCH_LEVEL__ to __ARCH__.
19071 2017-01-31 Jakub Jelinek <jakub@redhat.com>
19073 PR tree-optimization/79267
19074 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
19075 if should_remove_lhs_p is true.
19077 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
19080 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
19081 (add_alignment_attribute): New.
19082 (base_type_die): Add alignment attribute.
19083 (subrange_type_die): Likewise.
19084 (modified_type_die): Likewise.
19085 (gen_array_type_die): Likewise.
19086 (gen_descr_array_type_die: Likewise.
19087 (gen_enumeration_type_die): Likewise.
19088 (gen_subprogram_die): Likewise.
19089 (gen_variable_die): Likewise.
19090 (gen_field_die): Likewise.
19091 (gen_ptr_to_mbr_type_die): Likewise.
19092 (gen_struct_or_union_type_die): Likewise.
19093 (gen_subroutine_type_die): Likewise.
19094 (gen_typedef_die): Likewise.
19095 (base_type_cmp): Compare alignment attribute.
19097 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19100 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
19101 (setb_unsigned) New pattern for setb with CCUNS.
19102 * config/rs6000/rs6000.c (expand_block_compare): Use a different
19103 subfc./subfe sequence to avoid overflow problems. Generate a
19104 shorter sequence with cmpld/setb for power9.
19105 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
19106 for generating subfc. instruction.
19107 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
19108 now uses this instruction.
19110 2017-01-30 Ian Lance Taylor <iant@google.com>
19113 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
19114 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
19116 2017-01-30 Martin Sebor <msebor@redhat.com>
19118 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
19119 Move constant to the right of a relational operator.
19120 (get_mpfr_format_length, format_character, format_string): Ditto.
19121 (should_warn_p, maybe_warn): Same.
19123 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
19125 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
19128 * asan.c (get_translation_unit_decl): Remove function.
19129 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
19131 2017-01-30 Martin Liska <mliska@suse.cz>
19133 PR gcov-profile/79259
19134 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
19135 -fprofile-generate.
19137 2017-01-30 Martin Liska <mliska@suse.cz>
19140 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
19141 Initialize variables with NULL value.
19143 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
19146 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
19148 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
19150 2017-01-30 Richard Biener <rguenther@suse.de>
19152 PR tree-optimization/79276
19153 * tree-vrp.c (process_assert_insertions): Properly adjust common
19154 when removing a duplicate.
19156 * gcc.dg/torture/pr79276.c: New testcase.
19158 2017-01-30 Richard Biener <rguenther@suse.de>
19160 PR tree-optimization/79256
19161 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
19162 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
19164 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
19166 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
19169 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
19170 ("*r<noxa>sbg_<mode>_sll_bitmask")
19171 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
19172 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
19173 Use contiguous_bitmask_nowrap_operand.
19175 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19178 * config/rs6000/altivec.h (vec_xl): Revise #define.
19179 (vec_xst): Likewise.
19181 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
19183 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
19185 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
19187 PR rtl-optimization/79194
19188 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
19189 traps before call to bypass_conditional_jumps.
19191 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19193 PR tree-optimization/71374
19194 * lra-constraints.c (check_conflict_input_operands): New.
19195 (match_reload): Use it.
19197 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
19200 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
19201 account to calculate conflict_set.
19203 2017-01-27 Bin Cheng <bin.cheng@arm.com>
19205 PR rtl-optimization/78559
19206 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
19207 other_insn in combine.
19209 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
19211 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
19212 uint16_type_node for BT_UINT16.
19214 2017-01-27 David Malcolm <dmalcolm@redhat.com>
19216 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
19217 "RTL Tests" to menu.
19218 (GIMPLE Tests): New node.
19219 (RTL Tests): New node.
19221 2017-01-27 Richard Biener <rguenther@suse.de>
19223 PR tree-optimization/79245
19224 * tree-loop-distribution.c (distribute_loop): Apply cost
19225 modeling also to detected patterns.
19227 2017-01-27 Richard Biener <rguenther@suse.de>
19229 PR tree-optimization/71433
19230 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
19231 (compare_assert_loc): New function.
19232 (process_assert_insertions): Sort and optimize assert locations
19233 to remove duplicates and push down identical assertions on
19234 edges to their destination block.
19236 2017-01-27 Richard Biener <rguenther@suse.de>
19238 PR tree-optimization/79244
19239 * tree-vrp.c (remove_range_assertions): Forcefully propagate
19240 out SSA names even if abnormal.
19242 2017-01-27 Jakub Jelinek <jakub@redhat.com>
19244 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
19245 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
19246 instead of MPFR_RNDN.
19248 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
19251 * arm.c (arm_option_override): Don't call build_target_option_node
19252 until after doing all option overrides.
19253 (arm_valid_target_attribute_tree): Likewise.
19255 2017-01-27 Martin Liska <mliska@suse.cz>
19257 * doc/invoke.texi (-fprofile-arcs): Document profiling support
19258 for {cd}tors and C++ {cd}tors.
19260 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
19262 * config/s390/s390.md ("*setmem_long_and")
19263 ("*setmem_long_and_31z"): Use zero_extend instead of and.
19265 2017-01-26 Martin Sebor <msebor@redhat.com>
19267 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
19270 2017-01-26 Martin Sebor <msebor@redhat.com>
19272 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
19273 HAVE_DFmode before using XFmode or DFmode.
19274 (parse_directive): Avoid using the z length modifier to avoid
19275 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
19277 PR middle-end/78703
19278 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19279 to accept adjustment as an array.
19280 (get_int_range): New function.
19281 (struct directive): Make width and prec arrays.
19282 (directive::set_width, directive::set_precision): Call get_int_range.
19283 (format_integer, format_floating): Handle width and precision ranges.
19284 (format_string, parse_directive): Same.
19286 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19289 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19290 comdat_type_p set, just clone them, but keep the children in the
19294 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19295 which have direct callers with -fvar-tracking-assignments enabled
19297 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19298 inside of type units.
19300 2017-01-26 Martin Sebor <msebor@redhat.com>
19302 PR middle-end/78703
19303 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19305 (struct format_result): Replace number_chars, number_chars_min,
19306 and number_chars_max with a single member of struct result_range.
19308 (format_result::operator+=): Adjust.
19309 (struct fmtresult): Remove bounded. Handle likely and unlikely
19311 (fmtresult::adjust_for_width_or_precision): New function.
19312 (fmtresult:type_max_digits): New function.
19313 (bytes_remaining): Handle likely and unlikely counters.
19314 (min_bytes_remaining): Remove.
19315 (format_percent): Simplify.
19316 (format_integer, format_floating): Set likely and unlikely counters.
19317 (get_string_length, format_character, format_string): Same.
19318 (format_plain, should_warn_p): New function.
19319 (maybe_warn): Call should_warn_p. Update diagnostic messages
19320 and handle those for all directives, including plain strings.
19321 (format_directive): Handle likely and unlikely counters.
19322 Remove unnecessary quoting from diagnostics. Add an informational
19324 (add_bytes): Remove.
19325 (pass_sprintf_length::compute_format_length): Simplify.
19326 (try_substitute_return_value): Handle likely and unlikely counters.
19328 2017-01-26 Carl Love <cel@us.ibm.com>
19330 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19331 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19333 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19336 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19337 endianess for subregs into account.
19338 * lra-constraints.c (lra_constraints): Do risky transformations
19339 always on the first iteration.
19340 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19341 last_call_used_reg_set.
19342 (process_bb_lives): Define and use last_call_used_reg_set.
19343 * lra.c (lra): Always continue after lra_constraints on the first
19346 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19348 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19350 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19352 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19354 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19355 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19356 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19357 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19358 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19359 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19360 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19361 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19362 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19364 2017-01-26 Marek Polacek <polacek@redhat.com>
19367 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19368 for the third operand.
19370 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19372 PR middle-end/79236
19373 * omp-low.c (struct omp_context): Add simt_stmt field.
19374 (scan_omp_for): Return omp_context *.
19375 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19376 context to the _simt_ SIMD stmt.
19377 (lower_omp_for): For combined SIMD with sibling _simt_
19378 SIMD, make sure to use the same decls in _looptemp_
19379 clauses as in the sibling.
19381 2017-01-26 David Sherwood <david.sherwood@arm.com>
19383 PR middle-end/79212
19384 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19387 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19390 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19391 emit fld b; fld a; if possible.
19393 * brig-builtins.def: Update copyright years.
19394 * config/arm/arm_acle_builtins.def: Update copyright years.
19396 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19399 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19400 constraint instead of o for the stxsd instruction.
19402 2017-01-25 Carl Love <cel@us.ibm.com>
19404 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19405 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19407 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19409 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19411 2017-01-25 Richard Biener <rguenther@suse.de>
19413 PR tree-optimization/69264
19414 * target.def (vector_alignment_reachable): Improve documentation.
19415 * doc/tm.texi: Regenerate.
19416 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19418 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19419 earlier changes with respect to TYPE_USER_ALIGN.
19420 (vector_alignment_reachable_p): Likewise. Improve dumping.
19422 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19425 * config/arm/arm.md (xordi3): Force constant operand into a register
19428 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19430 * doc/invoke.texi (-fstore-merging): Correct default optimization
19431 levels at which it is enabled.
19432 (-O): Move -fstore-merging from list to...
19435 2017-01-25 Richard Biener <rguenther@suse.de>
19438 * omp-expand.c: Include debug.h.
19439 (expand_omp_taskreg): Make sure to generate early debug before
19440 outlining anything from a function.
19441 (expand_omp_target): Likewise.
19442 (grid_expand_target_grid_body): Likewise.
19444 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19447 * asan.c (get_translation_unit_decl): New function.
19448 (asan_add_global): Extract modules file name from globals
19449 TRANSLATION_UNIT_DECL name.
19451 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19454 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19455 for long calls with APCS frame and VFP.
19457 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19459 * cfg.c (original_copy_tables_initialized_p): New function.
19460 * cfg.h (original_copy_tables_initialized_p): New decl.
19461 * cfgrtl.c (relink_block_chain): Guard the call to
19462 free_original_copy_tables with a call to
19463 original_copy_tables_initialized_p.
19464 * cgraph.h (symtab_node::native_rtl_p): New decl.
19465 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19466 (symtab_node::needed_p): Don't assert for early assembly output
19467 for __RTL functions.
19468 (cgraph_node::finalize_function): Set "force_output" for __RTL
19470 (cgraph_node::analyze): Bail out early for __RTL functions.
19471 (analyze_functions): Update assertion to support __RTL functions.
19472 (cgraph_node::expand): Bail out early for __RTL functions.
19473 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19475 * function.h (struct function): Update comment for field
19477 * gimple-expr.c: Include "tree-pass.h".
19478 (gimple_has_body_p): Return false for __RTL functions.
19479 * Makefile.in (OBJS): Add run-rtl-passes.o.
19480 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19482 (gcc::pass_manager::get_clean_slate): New accessor.
19483 * passes.c: Include "insn-addr.h".
19484 (should_skip_pass_p): Add logging. Update logic for running
19485 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19486 property-provider override so it is only done for gimple passes.
19488 (skip_pass): New function.
19489 (execute_one_pass): Call skip_pass when skipping passes.
19490 * read-md.c (md_reader::read_char): Support filtering
19491 the input to a subset of line numbers.
19492 (md_reader::md_reader): Initialize fields
19493 m_first_line and m_last_line.
19494 (md_reader::read_file_fragment): New function.
19495 * read-md.h (md_reader::read_file_fragment): New decl.
19496 (md_reader::m_first_line): New field.
19497 (md_reader::m_last_line): New field.
19498 * read-rtl-function.c (function_reader::create_function): Only
19499 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19500 curr_properties. Set DECL_INITIAL to a dummy block.
19501 (read_rtl_function_body_from_file_range): New function.
19502 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19504 * run-rtl-passes.c: New file.
19505 * run-rtl-passes.h: New file.
19507 2017-01-24 Jeff Law <law@redhat.com>
19509 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19512 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19514 PR tree-optimization/79159
19515 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19516 (record_nonwrapping_iv): Improve boundary using above function if no
19517 value range information.
19519 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19520 Martin Jambor <mjambor@suse.cz>
19522 * brig-builtins.def: New file.
19523 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19524 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19525 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19526 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19527 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19528 * builtin-types.def (BT_INT8): New.
19529 (BT_INT16): Likewise.
19530 (BT_UINT8): Likewise.
19531 (BT_UINT16): Likewise.
19532 (BT_FN_ULONG): Likewise.
19533 (BT_FN_UINT_INT): Likewise.
19534 (BT_FN_UINT_ULONG): Likewise.
19535 (BT_FN_UINT_LONG): Likewise.
19536 (BT_FN_UINT_PTR): Likewise.
19537 (BT_FN_ULONG_PTR): Likewise.
19538 (BT_FN_INT8_FLOAT): Likewise.
19539 (BT_FN_INT16_FLOAT): Likewise.
19540 (BT_FN_UINT32_FLOAT): Likewise.
19541 (BT_FN_UINT16_FLOAT): Likewise.
19542 (BT_FN_UINT8_FLOAT): Likewise.
19543 (BT_FN_UINT64_FLOAT): Likewise.
19544 (BT_FN_UINT16_UINT32): Likewise.
19545 (BT_FN_UINT32_UINT16): Likewise.
19546 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19547 (BT_FN_INT_PTR_INT): Likewise.
19548 (BT_FN_UINT_PTR_UINT): Likewise.
19549 (BT_FN_LONG_PTR_LONG): Likewise.
19550 (BT_FN_ULONG_PTR_ULONG): Likewise.
19551 (BT_FN_VOID_UINT64_UINT64): Likewise.
19552 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19553 (BT_FN_INT8_INT8_INT8): Likewise.
19554 (BT_FN_INT16_INT16_INT16): Likewise.
19555 (BT_FN_INT_INT_INT): Likewise.
19556 (BT_FN_UINT_FLOAT_UINT): Likewise.
19557 (BT_FN_FLOAT_UINT_UINT): Likewise.
19558 (BT_FN_ULONG_UINT_UINT): Likewise.
19559 (BT_FN_ULONG_UINT_PTR): Likewise.
19560 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19561 (BT_FN_UINT_UINT_UINT): Likewise.
19562 (BT_FN_VOID_UINT_PTR): Likewise.
19563 (BT_FN_UINT_UINT_PTR: Likewise.
19564 (BT_FN_UINT32_UINT64_PTR): Likewise.
19565 (BT_FN_INT_INT_UINT_UINT): Likewise.
19566 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19567 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19568 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19569 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19570 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19571 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19572 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19573 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19574 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19575 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19576 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19577 * doc/frontends.texi: List BRIG FE.
19578 * doc/install.texi (Testing): Add BRIG tesring requirements.
19579 * doc/invoke.texi (Overall Options): Mention BRIG.
19580 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19582 2017-01-24 Richard Biener <rguenther@suse.de>
19584 PR translation/79208
19585 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19587 2017-01-24 Martin Jambor <mjambor@suse.cz>
19590 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19591 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19592 and known_contexts.
19594 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19596 PR middle-end/79123
19597 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19598 casts from signed to unsigned really don't have a range.
19600 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19602 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19603 GMP_RNDx for compatiblity.
19605 2017-01-24 Martin Liska <mliska@suse.cz>
19608 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19609 that would prevent us to call alloca with -1 as argument.
19611 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19613 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19614 Avoid -Wformat-security warning.
19616 2017-01-23 Andrew Pinski <apinski@cavium.com>
19618 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19621 2017-01-23 Martin Sebor <msebor@redhat.com>
19623 PR middle-end/78703
19624 * gimple-ssa-sprintf.c (warn_level): New global.
19625 (format_integer): Use it here and throughout the rest of the file.
19626 Use the same switch to compute sign as base.
19627 (maybe_warn): New function.
19628 (format_directive): Factor out warnings into maybe_warn.
19629 Add debugging output. Use warn_level.
19630 (add_bytes): Use warn_level.
19631 (pass_sprintf_length::compute_format_length): Add debugging output.
19632 (try_substitute_return_value): Same.
19633 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19635 PR middle-end/78703
19636 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19637 (struct fmtresult, format_integer, format_floating): Adjust.
19638 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19639 (get_string_length, format_string,format_directive): Same.
19640 (pass_sprintf_length::compute_format_length): Same.
19641 (try_substitute_return_value): Simplify slightly.
19643 PR middle-end/78703
19644 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19645 (fmtresult::operator+=): Outlined.
19646 (struct fmtresult): Add ctors.
19647 (struct conversion_spec): Rename...
19648 (struct directive): ...to this. Add and remove data members.
19649 (directive::set_width, directive::set_precision): New functions.
19650 (format_percent): Use fmtresult ctor.
19651 (get_width_and_precision): Remove.
19652 (format_integer): Make naming changes. Avoid computing width and
19654 (format_floating): Same. Adjust indentation.
19655 (format_character, format_none): New functions.
19656 (format_string): Moved character handling to format_character.
19657 (format_directive): Remove arguments, change return type.
19658 (parse_directive): New function.
19659 (pass_sprintf_length::compute_format_length): Move directive
19660 parsing to parse_directive.
19662 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19664 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19665 (assign_assembler_name_if_needed): ... this.
19666 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19667 (assign_assembler_name_if_needed): ... this.
19668 (free_lang_data_in_cgraph): Adjust callers.
19669 * cgraphunit.c (cgraph_node::analyze): Likewise.
19670 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19673 2017-01-23 Richard Biener <rguenther@suse.de>
19675 PR tree-optimization/79088
19676 PR tree-optimization/79188
19677 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19678 resetting loop bounds after last path deletion. Reset loop
19679 bounds of the target loop, make code match the comments.
19680 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19681 Make sure loops need no fixups.
19683 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19685 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19686 exponent support with double type for first argument.
19687 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19688 type returned by __builtin_vec_extract_sig,
19689 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19690 functions from "vector int" to "vector unsigned int" or from
19691 "vector long long int" to "vector unsigned long long int".
19692 Changed type returned by __builtin_vec_extract_exp,
19693 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19694 functions from "vector int" to "vector unsigned int" or from
19695 "vector long long int" to "vector unsigned long long int".
19696 Changed return type of __builtin_vec_test_data_class,
19697 __builtin_vec_test_data_class_sp, and
19698 __builtin_vec_test_data_class_dp from "vector int" to
19699 "vector bool int" or from "vector long long int" to "vector bool
19700 long long int" and changed second argument type from "unsigned
19701 int" to "int". Added new overloaded function forms "vector float
19702 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19703 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19704 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19705 double, vector unsigned long long int)" and "vector double
19706 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19707 long int)". Changed return type of
19708 __builtin_scalar_test_data_class and
19709 __builtin_scalar_test_data_class_sp and
19710 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19711 int" and changed second argument from "unsigned int" to "int".
19712 Changed type returned by __builtin_scalar_test_neg,
19713 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19714 from "int" to "bool int". Added new overloaded function form
19715 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19716 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19717 exponent double-precision with floating point first argument.
19718 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19719 documentation of scalar_test_data_class, scalar_test_neg,
19720 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19721 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19722 vec_test_data_class built-in functions to reflect refinements in
19723 their type signatures.
19725 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19727 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19729 (aarch64_elf_asm_destructor): Likewise.
19731 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19733 PR rtl-optimization/78634
19734 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19735 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19736 * ifcvt.c (noce_try_cmove): Add missing cost check.
19738 PR rtl-optimization/71724
19739 * combine.c (if_then_else_cond): Look for situations where it is
19740 beneficial to undo the work of one of the recursive calls.
19742 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19744 PR tree-optimization/70754
19745 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19746 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19747 combined stmt before it if not NULL.
19748 (combine_chains): Process refs reversely and compute dominance point
19751 2017-01-23 Martin Liska <mliska@suse.cz>
19753 PR tree-optimization/79196
19754 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19755 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19757 (strlen_optimize_stmt): Call the renamed function.
19759 2017-01-23 Michael Matz <matz@suse.de>
19761 PR tree-optimization/78384
19762 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19764 2017-01-23 Richard Biener <rguenther@suse.de>
19766 PR tree-optimization/79186
19767 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19768 both incoming edges before moving an assert.
19770 2017-01-23 Martin Jambor <mjambor@suse.cz>
19772 * ipa-prop.c (load_from_param_1): Removed.
19773 (load_from_unmodified_param): Bits from load_from_param_1 put back
19775 (load_from_param): Removed.
19776 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19777 with stmt. Reverted back to use of load_from_unmodified_param.
19779 2017-01-23 Martin Jambor <mjambor@suse.cz>
19782 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19783 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19784 field a pointer to garbage collected vector, mark lattices and
19785 ipcp_orig_node with GTY((skip)).
19786 (ipa_get_param_count): Adjust to descriptors being a pointer.
19787 (ipa_get_param): Likewise.
19788 (ipa_get_type): Likewise.
19789 (ipa_get_param_move_cost): Likewise.
19790 (ipa_set_param_used): Likewise.
19791 (ipa_get_controlled_uses): Likewise.
19792 (ipa_set_controlled_uses): Likewise.
19793 (ipa_is_param_used): Likewise.
19794 (ipa_node_params_t): Move into garbage collector. New methods insert
19796 (ipa_node_params_sum): Annotate wth GTY(()).
19797 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19799 (ipa_load_from_parm_agg): Adjust declaration.
19800 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19801 * ipa-profile.c (ipa_profile): Likewise.
19802 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19803 (ipa_populate_param_decls): Make descriptors parameter garbage
19805 (ipa_dump_param): Adjust to descriptors being a pointer.
19806 (ipa_alloc_node_params): Likewise.
19807 (ipa_initialize_node_params): Likewise.
19808 (load_from_param_1): Make descriptors parameter garbage collected.
19809 (load_from_unmodified_param): Likewise.
19810 (load_from_param): Likewise.
19811 (ipa_load_from_parm_agg): Likewise.
19812 (ipa_node_params::~ipa_node_params): Removed.
19813 (ipa_free_all_node_params): Remove call to delete operator.
19814 (ipa_node_params_t::insert): New.
19815 (ipa_node_params_t::remove): Likewise.
19816 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19817 copy known_csts and known_contexts vectors.
19818 (ipa_read_node_info): Adjust to descriptors being a pointer.
19819 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19821 (ipcp_transform_function): Make descriptors variable garbage
19824 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19826 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19827 * config/i386/avx512dqintrin.h: Ditto.
19828 * config/i386/avx512fintrin.h: Ditto.
19829 * config/i386/i386.c: Handle new builtins.
19830 * config/i386/i386-builtin.def: Add new builtins.
19831 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19832 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19834 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19835 Martin Liska <mliska@suse.cz>
19837 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19838 * asan.c (asan_expand_poison_ifn): Support stores and use
19839 appropriate ASAN report function.
19840 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19841 * internal-fn.def (ASAN_POISON_USE): Declare.
19842 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19843 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19844 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19845 ASAN_POISON calls w/o LHS.
19846 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19847 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19848 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19849 * gimplify.c (asan_poison_variables): Add attribute
19850 use_after_scope_memory to variables that really needs to live
19852 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19853 having the attribute.
19855 2017-01-23 Martin Liska <mliska@suse.cz>
19857 * asan.c (create_asan_shadow_var): New function.
19858 (asan_expand_poison_ifn): Likewise.
19859 * asan.h (asan_expand_poison_ifn): New declaration.
19860 * internal-fn.c (expand_ASAN_POISON): Likewise.
19861 * internal-fn.def (ASAN_POISON): New builtin.
19862 * sanopt.c (pass_sanopt::execute): Expand
19863 asan_expand_poison_ifn.
19864 * tree-inline.c (copy_decl_for_dup_finish): Make function
19866 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19867 * tree-ssa.c (is_asan_mark_p): New function.
19868 (execute_update_addresses_taken): Rewrite local variables
19869 (identified just by use-after-scope as addressable) into SSA.
19871 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19873 * doc/install.texi (Specific): opensource.apple.com uses https
19874 now. Remove trailing slash.
19876 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19878 * README.Portability: Remove note on an Irix compatibility issue.
19880 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19882 * gcov.c (INCLUDE_ALGORITHM): Define.
19883 (INCLUDE_VECTOR): Define.
19884 No longer include <vector> and <algorithm> directly.
19886 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19888 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19890 * doc/invoke.texi (Code Gen Options): Ditto.
19892 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19895 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19897 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19899 rtl-optimization/79125
19900 * cprop.c (local_cprop_pass): Handle cases where we make an
19901 unconditional trap.
19903 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19907 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19908 read from, for big endian.
19910 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19912 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19913 register pauth builtins for LP64 only.
19915 2017-01-20 Marek Polacek <polacek@redhat.com>
19918 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19921 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19923 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19925 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19926 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19927 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19929 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19932 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19933 in big-endian mode when they are not a single duplicated value.
19935 2017-01-20 Richard Biener <rguenther@suse.de>
19937 * BASE-VER: Bump to 7.0.1.
19939 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19941 * omp-low.c (omplow_simd_context): New struct. Use it...
19942 (lower_rec_simd_input_clauses): ...here and...
19943 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19944 references to idx, lane, max_vf, is_simt.
19946 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19948 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19951 2017-01-20 Martin Jambor <mjambor@suse.cz>
19953 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19954 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19956 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19957 (GTFILES): Rename hsa.c to hsa-common.c.
19958 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19959 * hsa-dump.c: Likewise.
19960 * hsa-gen.c: Likewise.
19961 * hsa-regalloc.c: Likewise.
19962 * ipa-hsa.c: Likewise.
19963 * omp-expand.c: Likewise.
19964 * omp-low.c: Likewise.
19965 * toplev.c: Likewise.
19967 2017-01-20 Marek Polacek <polacek@redhat.com>
19970 * doc/invoke.texi: Document -Wduplicated-branches.
19971 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19972 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19973 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19974 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19975 return 0 only when not OEP_LEXICOGRAPHIC.
19976 (fold_build_cleanup_point_expr): Use the expression
19977 location when building CLEANUP_POINT_EXPR.
19978 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19979 * tree.c (add_expr): Handle error_mark_node.
19981 2017-01-20 Martin Liska <mliska@suse.cz>
19984 * tree-profile.c (init_ic_make_global_vars): Do not call
19986 (gimple_init_gcov_profiler): Likewise.
19988 2017-01-20 Martin Liska <mliska@suse.cz>
19991 * cgraph.h (maybe_create_reference): Remove argument and
19993 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19995 * ipa-cp.c (create_specialized_node): Likewise.
19996 * symtab.c (symtab_node::maybe_create_reference): Handle
19997 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19999 2017-01-20 Martin Liska <mliska@suse.cz>
20001 * read-rtl-function.c (function_reader::create_function): Use
20002 build_decl instread of build_decl_stat.
20004 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
20006 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
20007 * config/i386/avx512dqintrin.h: Ditto.
20008 * config/i386/avx512fintrin.h: Ditto.
20009 * config/i386/i386-builtin-types.def: Add new types.
20010 * config/i386/i386.c: Handle new types.
20011 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
20012 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
20013 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
20014 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
20015 (__builtin_ia32_kshiftridi): New.
20016 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
20018 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
20022 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
20023 define to rs6000_init_stack_protect_guard.
20024 (rs6000_init_stack_protect_guard): New function.
20026 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20027 Yunqiang Su <yunqiang.su@imgtec.com>
20029 * config.gcc (supported_defaults): Add madd4.
20030 (with_madd4): Add validation.
20031 (all_defaults): Add madd4.
20032 * config/mips/mips.opt (mmadd4): New option.
20033 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20035 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20037 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
20038 (ISA_HAS_FUSED_MADD4): Likewise.
20039 * doc/invoke.texi (-mmadd4): Document the new option.
20040 * doc/install.texi (--with-madd4): Document the new option.
20042 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20044 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
20045 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
20046 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
20047 (aarch64_init_pauth_hint_builtins): New.
20048 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
20049 (aarch64_expand_builtin): Expand new builtins.
20051 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20053 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
20054 * combine-stack-adj.c (no_unhandled_cfa): Handle
20055 REG_CFA_TOGGLE_RA_MANGLE.
20056 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
20057 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
20058 info for return address signing.
20059 (aarch64_expand_epilogue): Likewise.
20061 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20063 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
20064 * config/aarch64/aarch64-protos.h
20065 (aarch64_return_address_signing_enabled): New declaration.
20066 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
20068 (aarch64_expand_prologue): Sign return address before it's pushed onto
20070 (aarch64_expand_epilogue): Authenticate return address fetched from
20072 (aarch64_override_options): Sanity check for ILP32 and ISA level.
20073 (aarch64_attributes): New function attributes for "sign-return-address".
20074 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
20075 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
20076 ("*do_return"): Generate combined instructions according to key index.
20077 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
20078 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
20080 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
20081 * config/aarch64/aarch64.opt (msign-return-address=): New.
20082 * doc/extend.texi (AArch64 Function Attributes): Documents
20083 "sign-return-address=".
20084 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
20086 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
20088 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
20089 overall option summary.
20091 2017-01-19 Jiong Wang <jiong.wang@arm.com>
20093 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
20094 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
20095 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
20096 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
20098 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
20100 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
20101 -mpower9-minmax by default for -mcpu=power9.
20102 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
20103 128-bit floating point.
20105 2017-01-20 Alan Modra <amodra@gmail.com>
20107 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
20108 optimizing for size.
20110 2017-01-20 Alan Modra <amodra@gmail.com>
20113 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
20114 for strcmp and strncmp from corresponding builtin decl.
20116 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20118 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
20119 instead of i386/rtems-64.h.
20120 * config/i386/rtems-64.h: Remove.
20122 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
20126 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
20128 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
20130 2017-01-19 Tamar Christina <tamar.christina@arm.com>
20132 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
20133 Change int to HOST_WIDE_INT.
20134 * config/aarch64/aarch64-protos.h
20135 (aarch64_simd_gen_const_vector_dup): Likewise.
20136 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
20138 2017-01-19 David Malcolm <dmalcolm@redhat.com>
20140 * langhooks-def.h (lhd_type_for_size): New decl.
20141 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
20142 * langhooks.c (lhd_type_for_size): New function, taken from
20145 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
20147 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
20148 define_bypass for CR latency.
20149 (power9-cracked-alu): Update bypass latency and remove power9-branch.
20150 (power9-alu2): Add define_bypass for CR latency.
20152 (power9-mul): Update insn latency.
20153 (power9-mul-compare): Update insn latency, bypass latency and remove
20156 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20158 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
20160 * config/aarch64/aarch64.md
20161 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
20162 aarch64_nopcrelative_literal_loads.
20163 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
20165 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
20167 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
20168 TARGET_LOONGSON_3A.
20169 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
20171 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
20174 * config.gcc (supported_defaults): Add lxc1-sxc1.
20175 (with_lxc1_sxc1): Add validation.
20176 (all_defaults): Add lxc1-sxc1.
20177 * config/mips/mips.opt (mlxc1-sxc1): New option.
20178 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
20180 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
20181 __mips_no_lxc1_sxc1.
20182 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
20183 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
20184 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
20186 2017-01-19 Richard Biener <rguenther@suse.de>
20188 PR tree-optimization/72488
20189 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
20190 sure to restore SSA info.
20191 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
20193 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
20195 PR rtl-optimization/79121
20196 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
20197 of the inner type when shifting an extended value.
20199 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20202 * symtab.c (symtab_node::equal_address_to): Fix comparing of
20203 interposable aliases.
20205 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
20208 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
20209 Use the evmergelohi instruction.
20210 (mov_si<mode>_e500_subreg4_2_le): Likewise.
20211 (mov_sitf_e500_subreg8_2_be): Likewise.
20212 (mov_sitf_e500_subreg12_2_le): Likewise.
20213 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
20214 (mov_si<mode>_e500_subreg4_2_be): Likewise.
20215 (mov_sitf_e500_subreg8_2_le): Likewise.
20216 (mov_sitf_e500_subreg12_2_be): Likewise.
20218 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20220 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
20221 attribute from vecsimple to vecperm.
20222 (altivec_vbpermq2): Likewise.
20224 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20227 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
20229 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
20230 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
20231 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
20232 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
20233 case where N arg is SIZE_MAX.
20234 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
20235 (cmpstrsi): Add pattern.
20237 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
20239 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
20240 __builtin_vec_revb builtins.
20241 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
20242 built-in functions to support generation of the ISA 3.0 XXBR<x>
20243 vector byte reverse instructions.
20244 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
20245 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
20246 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
20247 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
20248 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
20249 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
20250 (P9V_BUILTIN_VEC_REVB): Likewise.
20251 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
20252 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
20253 (p9_xxbrq_v16qi): Likewise.
20254 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
20255 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
20256 (p9_xxbrh_v8hi): Likewise.
20257 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
20258 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
20259 vec_revb built-in functions.
20261 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
20263 PR rtl-optimization/78952
20264 * config/i386/i386.md (any_extract): New code iterator.
20265 (*insvqi_2): Use any_extract for source operand.
20266 (*insvqi_3): Use any_shiftrt for source operand.
20268 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
20270 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
20272 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
20274 2017-01-18 Matthias Klose <doko@ubuntu.com>
20276 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20278 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20280 * config/rs6000/altivec.h (vec_bperm): Change #define.
20281 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20282 (altivec_vbpermq2): New define_insn.
20283 (altivec_vbpermd): Likewise.
20284 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20285 function interface.
20286 (VBPERMD): Likewise.
20287 (VBPERM): New polymorphic function interface.
20288 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20289 Add entries for P9V_BUILTIN_VEC_VBPERM.
20290 * doc/extend.texi: Add interfaces for vec_bperm.
20292 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20294 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20295 first letter of error messages.
20296 (s390_resolve_overloaded_builtin): Likewise.
20297 * config/s390/s390.c (s390_expand_builtin): Likewise.
20298 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20299 (s390_valid_target_attribute_inner_p): Likewise.
20300 * config/s390/s390.md ("tabort"): Likewise.
20302 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20304 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20305 (ISA_AVOID_DIV_HILO): New macro.
20306 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20307 (ISA_HAS_DDIV): Likewise.
20309 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20311 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20313 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20315 * doc/invoke.texi (fabi-version): Spelling fix.
20317 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20320 * doc/invoke.texi (fabi-version): Mention mangling fix for
20323 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20326 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20328 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20331 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20332 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20334 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20336 (stack_protect_test): Ditto.
20337 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20338 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20340 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20341 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20342 -mstack-protector-guard-offset=.
20343 (RS/6000 and PowerPC Options): Ditto.
20345 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20347 * config/i386/i386.h (MASK_CLASS_P): New define.
20348 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20349 there are no registers from different register sets also when
20350 mask registers are used. Update function comment.
20351 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20352 to (*k/*r) and (*k/*km) alternatives.
20354 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20356 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20357 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20358 (EH_RETURN_HANDLER_RTX): New define.
20359 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20360 Force frame pointer in EH return functions.
20361 (aarch64_expand_epilogue): Add barrier for eh_return.
20362 (aarch64_final_eh_return_addr): Remove.
20363 (aarch64_eh_return_handler_rtx): New function.
20364 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20366 (aarch64_eh_return_handler_rtx): New prototype.
20368 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20370 * config/rs6000/altivec.h (vec_rlmi): New #define.
20371 (vec_vrlnm): Likewise.
20372 (vec_rlnm): Likewise.
20373 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20374 (UNSPEC_VRLNM): Likewise.
20375 (VIlong): New mode iterator.
20376 (altivec_vrl<VI_char>mi): New define_insn.
20377 (altivec_vrl<VI_char>nm): Likewise.
20378 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20380 (VRLDNM): Likewise.
20381 (RLNM): New polymorphic function entry.
20382 (VRLWMI): New monomorphic function entry.
20383 (VRLDMI): Likewise.
20384 (RLMI): New polymorphic function entry.
20385 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20386 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20387 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20390 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20393 * dwarf2out.c (field_byte_offset): Restore the
20394 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20395 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20396 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20399 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20402 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20404 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20407 * dwarf2out.c (add_data_member_location_attribute): For constant
20408 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20409 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20410 DW_AT_byte_size attributes.
20412 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20414 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20415 after forcing to constant memory when the code model is medium.
20417 2017-01-17 Julia Koval <julia.koval@intel.com>
20420 * config/i386/avx512fintrin.h
20421 (_mm512_i32gather_ps): Change __addr type to void const*.
20422 (_mm512_mask_i32gather_ps): Ditto.
20423 (_mm512_i32gather_pd): Ditto.
20424 (_mm512_mask_i32gather_pd): Ditto.
20425 (_mm512_i64gather_ps): Ditto.
20426 (_mm512_mask_i64gather_ps): Ditto.
20427 (_mm512_i64gather_pd): Ditto.
20428 (_mm512_mask_i64gather_pd): Ditto.
20429 (_mm512_i32gather_epi32): Ditto.
20430 (_mm512_mask_i32gather_epi32): Ditto.
20431 (_mm512_i32gather_epi64): Ditto.
20432 (_mm512_mask_i32gather_epi64): Ditto.
20433 (_mm512_i64gather_epi32): Ditto.
20434 (_mm512_mask_i64gather_epi32): Ditto.
20435 (_mm512_i64gather_epi64): Ditto.
20436 (_mm512_mask_i64gather_epi64): Ditto.
20437 (_mm512_i32scatter_ps): Change __addr type to void*.
20438 (_mm512_mask_i32scatter_ps): Ditto.
20439 (_mm512_i32scatter_pd): Ditto.
20440 (_mm512_mask_i32scatter_pd): Ditto.
20441 (_mm512_i64scatter_ps): Ditto.
20442 (_mm512_mask_i64scatter_ps): Ditto.
20443 (_mm512_i64scatter_pd): Ditto.
20444 (_mm512_mask_i64scatter_pd): Ditto.
20445 (_mm512_i32scatter_epi32): Ditto.
20446 (_mm512_mask_i32scatter_epi32): Ditto.
20447 (_mm512_i32scatter_epi64): Ditto.
20448 (_mm512_mask_i32scatter_epi64): Ditto.
20449 (_mm512_i64scatter_epi32): Ditto.
20450 (_mm512_mask_i64scatter_epi32): Ditto.
20451 (_mm512_i64scatter_epi64): Ditto.
20452 (_mm512_mask_i64scatter_epi64): Ditto.
20453 * config/i386/avx512pfintrin.h
20454 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20455 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20456 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20457 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20458 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20459 (_mm512_prefetch_i32scatter_ps): Ditto.
20460 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20461 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20462 (_mm512_prefetch_i64scatter_pd): Ditto.
20463 (_mm512_prefetch_i64scatter_ps): Ditto.
20464 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20465 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20466 * config/i386/avx512vlintrin.h
20467 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20468 (_mm_mmask_i32gather_ps): Ditto.
20469 (_mm256_mmask_i32gather_pd): Ditto.
20470 (_mm_mmask_i32gather_pd): Ditto.
20471 (_mm256_mmask_i64gather_ps): Ditto.
20472 (_mm_mmask_i64gather_ps): Ditto.
20473 (_mm256_mmask_i64gather_pd): Ditto.
20474 (_mm_mmask_i64gather_pd): Ditto.
20475 (_mm256_mmask_i32gather_epi32): Ditto.
20476 (_mm_mmask_i32gather_epi32): Ditto.
20477 (_mm256_mmask_i32gather_epi64): Ditto.
20478 (_mm_mmask_i32gather_epi64): Ditto.
20479 (_mm256_mmask_i64gather_epi32): Ditto.
20480 (_mm_mmask_i64gather_epi32): Ditto.
20481 (_mm256_mmask_i64gather_epi64): Ditto.
20482 (_mm_mmask_i64gather_epi64): Ditto.
20483 (_mm256_i32scatter_ps): Change __addr type to void*.
20484 (_mm256_mask_i32scatter_ps): Ditto.
20485 (_mm_i32scatter_ps): Ditto.
20486 (_mm_mask_i32scatter_ps): Ditto.
20487 (_mm256_i32scatter_pd): Ditto.
20488 (_mm256_mask_i32scatter_pd): Ditto.
20489 (_mm_i32scatter_pd): Ditto.
20490 (_mm_mask_i32scatter_pd): Ditto.
20491 (_mm256_i64scatter_ps): Ditto.
20492 (_mm256_mask_i64scatter_ps): Ditto.
20493 (_mm_i64scatter_ps): Ditto.
20494 (_mm_mask_i64scatter_ps): Ditto.
20495 (_mm256_i64scatter_pd): Ditto.
20496 (_mm256_mask_i64scatter_pd): Ditto.
20497 (_mm_i64scatter_pd): Ditto.
20498 (_mm_mask_i64scatter_pd): Ditto.
20499 (_mm256_i32scatter_epi32): Ditto.
20500 (_mm256_mask_i32scatter_epi32): Ditto.
20501 (_mm_i32scatter_epi32): Ditto.
20502 (_mm_mask_i32scatter_epi32): Ditto.
20503 (_mm256_i32scatter_epi64): Ditto.
20504 (_mm256_mask_i32scatter_epi64): Ditto.
20505 (_mm_i32scatter_epi64): Ditto.
20506 (_mm_mask_i32scatter_epi64): Ditto.
20507 (_mm256_i64scatter_epi32): Ditto.
20508 (_mm256_mask_i64scatter_epi32): Ditto.
20509 (_mm_i64scatter_epi32): Ditto.
20510 (_mm_mask_i64scatter_epi32): Ditto.
20511 (_mm256_i64scatter_epi64): Ditto.
20512 (_mm256_mask_i64scatter_epi64): Ditto.
20513 (_mm_i64scatter_epi64): Ditto.
20514 (_mm_mask_i64scatter_epi64): Ditto.
20515 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20516 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20517 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20518 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20519 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20520 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20521 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20522 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20523 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20524 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20525 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20526 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20527 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20528 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20529 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20530 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20531 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20532 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20533 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20534 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20535 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20536 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20537 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20538 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20539 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20540 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20541 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20542 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20543 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20544 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20545 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20546 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20547 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20548 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20549 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20550 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20551 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20552 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20553 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20554 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20555 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20556 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20557 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20558 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20559 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20560 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20561 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20562 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20563 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20564 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20565 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20566 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20567 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20568 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20569 definitions accordingly.
20571 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20572 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20575 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20578 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20581 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20582 hard regs for inner regno.
20584 2017-01-17 Martin Liska <mliska@suse.cz>
20587 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20588 assumption and add comment.
20590 2017-01-17 Nathan Sidwell <nathan@acm.org>
20592 * ipa-visibility.c (localize_node): New function, broken out of ...
20593 (function_and_variable_visibility): ... here. Call it.
20595 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20597 PR middle-end/77445
20598 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20599 correctly set frequency of oudgoing edge.
20600 (duplicate_thread_path): Fix profile updating.
20602 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20605 * configure.ac: Add GCC_BASE_VER.
20606 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20607 version from BASE-VER file.
20608 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20609 (gcc.o): Depend on $(BASEVER).
20610 * common.opt (dumpfullversion): New option.
20611 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20612 * doc/invoke.texi: Document -dumpfullversion.
20613 * doc/install.texi: Document --with-gcc-major-version-only.
20614 * configure: Regenerated.
20616 2017-01-17 Richard Biener <rguenther@suse.de>
20618 PR tree-optimization/71433
20619 * tree-vrp.c (register_new_assert_for): Merge same asserts
20620 on all incoming edges.
20621 (process_assert_insertions_for): Handle insertions at the
20624 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20626 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20627 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20629 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20632 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20635 2017-01-17 Alan Modra <amodra@gmail.com>
20638 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20639 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20640 symbolic stack limit when pic.
20642 2017-01-16 Martin Sebor <msebor@redhat.com>
20644 PR tree-optimization/78608
20645 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20647 2017-01-16 Jeff Law <law@redhat.com>
20650 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20651 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20652 for several include directories that may be relative to sysroot.
20653 * config/i386/x-mingw32 (gplus_includedir): Define.
20654 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20655 (native_system_includedir): Likewise.
20656 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20657 override if TARGET_SYSTEM_ROOT is defined.
20658 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20660 PR tree-optimization/79090
20661 PR tree-optimization/33562
20662 PR tree-optimization/61912
20663 PR tree-optimization/77485
20664 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20665 and computed trims into the dump file.
20667 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20669 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20671 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20674 * gimplify.c (gimplify_init_constructor): If want_value and
20675 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20679 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20680 sequence. Formatting fixes.
20681 (doloop_optimize): Formatting fixes.
20684 * gcc.c (debug_level_greater_than_spec_func): New function.
20685 (static_spec_functions): Add debug-level-gt spec function.
20686 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20688 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20689 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20690 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20691 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20692 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20693 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20695 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20697 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20698 QImode fixups to general and mask registers only.
20700 2017-01-16 Carl Love <cel@us.ibm.com>
20702 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20703 for built-in functions
20704 vector signed char vec_nabs (vector signed char)
20705 vector signed short vec_nabs (vector signed short)
20706 vector signed int vec_nabs (vector signed int)
20707 vector signed long long vec_nabs (vector signed long long)
20708 vector float vec_nabs (vector float)
20709 vector double vec_nabs (vector double)
20710 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20712 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20713 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20714 * doc/extend.texi: Update the documentation file for the new built-in
20717 2017-01-16 Martin Sebor <msebor@redhat.com>
20719 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20722 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20724 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20725 UNSPEC_VSX__XXSPLTD to require special splat handling.
20727 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20730 * system.h: Poison strndup.
20732 2017-01-16 Alan Modra <amodra@gmail.com>
20735 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20738 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20740 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20742 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20744 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20745 call recog here. Assert that INSN_CODE (insn) is non-negative.
20747 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20750 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20752 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20753 in the currently scheduled RTL fragment.
20755 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20757 PR rtl-optimization/78751
20758 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20761 2017-01-14 Jeff Law <law@redhat.com>
20763 PR tree-optimization/79090
20764 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20765 variable length stores.
20766 (compute_trims): Delete dead assignment to *trim_tail.
20767 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20770 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20772 PR rtl-optimization/78626
20773 PR rtl-optimization/78727
20774 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20775 of a block, and split such blocks after everything else is finished.
20777 2017-01-14 Alan Modra <amodra@gmail.com>
20780 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20781 target legitimate_combined_insn.
20782 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20783 (rs6000_legitimate_combined_insn): New function.
20784 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20786 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20787 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20788 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20790 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20792 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20794 2017-01-13 Jeff Law <law@redhat.com>
20796 PR tree-optimization/33562
20797 PR tree-optimization/61912
20798 PR tree-optimization/77485
20799 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20801 (delete_dead_assignment): Likewise.
20802 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20803 statement to delete_dead_call and delete_dead_assignment.
20805 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20808 * substring-locations.c (format_warning_va): Strengthen case 1 so
20809 that both endpoints of the substring must be within the format
20810 range for just the substring to be printed.
20812 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20814 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20815 * config/i386/i386.c (ix86_target_string): Add missing options
20816 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20817 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20818 flags_other and ix86_target_other to flags2_other. Display unknown
20820 (ix86_valid_target_attribute_inner_p): Add missing options and
20821 reorder options by implied ISAs, as in ix86_target_string.
20823 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20825 * hash-table.h (hash_table::too_empty_p): New function.
20826 (hash_table::expand): Use it.
20827 (hash_table::traverse): Likewise.
20828 (hash_table::empty_slot): Use sizeof (value_type) instead of
20829 sizeof (PTR) to convert bytes to elements. Shrink the table
20830 if the current size is excessive for the current number of
20833 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20835 * ira-costs.c (record_reg_classes): Break from the inner loop
20836 early once alt_fail is known to be true. Update outer loop
20837 handling accordingly.
20839 2017-01-13 Jeff Law <law@redhat.com>
20841 * tree-ssa-dse.c (decrement_count): New function.
20842 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20843 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20844 when we know the partially dead statement is a mem* function.
20846 PR tree-optimization/61912
20847 PR tree-optimization/77485
20848 * tree-ssa-dse.c: Include expr.h.
20849 (maybe_trim_constructor_store): New function.
20850 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20852 PR tree-optimization/33562
20853 PR tree-optimization/61912
20854 PR tree-optimization/77485
20855 * doc/invoke.texi: Document new dse-max-object-size param.
20856 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20857 * tree-ssa-dse.c: Include params.h.
20858 (dse_store_status): New enum.
20859 (initialize_ao_ref_for_dse): New, partially extracted from
20861 (valid_ao_ref_for_dse, normalize_ref): New.
20862 (setup_live_bytes_from_ref, compute_trims): Likewise.
20863 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20864 (maybe_trim_partially_dead_store): Likewise.
20865 (maybe_trim_complex_store): Likewise.
20866 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20867 Track what bytes live from the original store. Return tri-state
20868 for dead, partially dead or live.
20869 (dse_dom_walker): Add constructor, destructor and new private members.
20870 (delete_dead_call, delete_dead_assignment): New extracted from
20872 (dse_optimize_stmt): Make a member of dse_dom_walker.
20873 Use initialize_ao_ref_for_dse.
20875 PR tree-optimization/33562
20876 PR tree-optimization/61912
20877 PR tree-optimization/77485
20878 * sbitmap.h (bitmap_count_bits): Prototype.
20879 (bitmap_clear_range, bitmap_set_range): Likewise.
20880 * sbitmap.c (bitmap_clear_range): New function.
20881 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20883 2017-01-13 Martin Liska <mliska@suse.cz>
20886 * function.c (set_cfun): Add new argument force.
20887 * function.h (set_cfun): Likewise.
20888 * ipa-inline-transform.c (inline_call): Use the function when
20889 strict alising from is dropped for function we inline to.
20891 2017-01-13 Richard Biener <rguenther@suse.de>
20893 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20894 for dumping GIMPLE INTEGER_CSTs.
20896 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20898 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20899 to 201112L since C++17.
20901 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20904 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20905 if -fsanitize=kernel-address is present.
20907 2017-01-13 Richard Biener <rguenther@suse.de>
20909 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20910 as _Literal ( type ) number in case usual suffixes do not
20911 preserve all information.
20913 2017-01-13 Richard Biener <rguenther@suse.de>
20915 PR tree-optimization/77283
20916 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20917 and ssa-iterators.h.
20918 (is_feasible_trace): Implement a cost model based on joiner
20921 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20924 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20925 char or short to __float128/_Float128 directly.
20927 2017-01-12 Martin Sebor <msebor@redhat.com>
20929 to -Wformat-overflow.
20930 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20931 (min_bytes_remaining): Same.
20932 (get_string_length): Same.
20933 (format_string): Same.
20934 (format_directive): Same.
20936 (pass_sprintf_length::handle_gimple_call): Same.
20938 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20940 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20941 info.nowrite calls with no lhs that can't throw. Return bool
20942 whether gsi_remove has been called or not.
20943 (pass_sprintf_length::handle_gimple_call): Return bool whether
20944 try_substitute_return_value called gsi_remove. Formatting fix.
20945 (pass_sprintf_length::execute): Don't use gsi_remove if
20946 handle_gimple_call returned true.
20949 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20950 be removed due to side-effects, don't remove following barrier nor
20951 turn the successor edge into fallthru edge.
20953 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20956 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20957 element-reversing loads and stores as not swappable.
20959 2017-01-12 Nathan Sidwell <nathan@acm.org>
20960 Nicolai Stange <nicstange@gmail.com>
20962 * combine.c (try_combine): Don't ignore result of overlap checking
20963 loop. Combine overlap & asm check into single loop.
20965 2017-01-12 Richard Biener <rguenther@suse.de>
20967 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20968 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20970 2017-01-12 Richard Biener <rguenther@suse.de>
20972 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20973 and TS_TARGET_OPTION directly derive from TS_BASE.
20974 * tree-core.h (tree_optimization_option): Derive from tree_base.
20975 (tree_target_option): Likewise.
20977 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20979 * config/i386/i386.c (memory_address_length): Increase len
20980 only when rip_relative_addr_p returns false.
20982 2017-01-11 Julia Koval <julia.koval@intel.com>
20984 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20985 (OPTION_MASK_ISA_SGX_SET): New.
20986 (ix86_handle_option): Handle OPT_msgx.
20987 * config.gcc: Added sgxintrin.h.
20988 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20989 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20990 * config/i386/i386.c (ix86_target_string): Add -msgx.
20992 (ix86_option_override_internal): Handle new options.
20993 (ix86_valid_target_attribute_inner_p): Add sgx.
20994 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20995 * config/i386/i386.opt: Add msgx.
20996 * config/i386/sgxintrin.h: New file.
20997 * config/i386/x86intrin.h: Add sgxintrin.h.
20999 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21002 * fold-const.c (maybe_nonzero_address): Return 1 for function
21004 (tree_single_nonzero_warnv_p): Don't handle function local objects
21008 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
21011 2017-01-11 David Malcolm <dmalcolm@redhat.com>
21014 * opts.c: Include "spellcheck.h"
21015 (struct string_fragment): New struct.
21016 (struct edit_distance_traits<const string_fragment &>): New
21018 (get_closest_sanitizer_option): New function.
21019 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
21021 2017-01-11 Jakub Jelinek <jakub@redhat.com>
21023 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
21025 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
21026 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
21027 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
21028 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
21029 for initial die_offset if dwarf_split_debug_info.
21030 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
21031 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
21033 (output_skeleton_debug_sections): Formatting fix. Use
21034 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
21035 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
21037 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
21039 * config/arm/cortex-a53.md: Add bypasses for
21040 cortex_a53_r2f_cvt.
21041 (cortex_a53_r2f): Only use for transfers.
21042 (cortex_a53_f2r): Likewise.
21043 (cortex_a53_r2f_cvt): Add reservation for conversions.
21044 (cortex_a53_f2r_cvt): Likewise.
21046 2017-01-11 Tamar Christina <tamar.christina@arm.com>
21048 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
21049 to all inlined functions, change static to extern.
21051 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
21054 * config/arm/arm.c (legitimize_pic_address): Handle reference to
21056 (arm_assemble_integer): Likewise.
21058 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
21060 * config.gcc: Use new awk script to check CPU, FPU and architecture
21061 parameters for --with-... options.
21062 * config/arm/parsecpu.awk: New file
21063 * config/arm/arm-cpus.in: New file.
21064 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
21066 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
21068 * config/arm/t-arm: Update dependency rules.
21069 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
21070 of processing .def files.
21071 * config/arm/genopt.sh: Deleted.
21072 * config/arm/gentune.sh: Deleted.
21073 * config/arm/arm-cores.def: Deleted.
21074 * config/arm/arm-arches.def: Deleted.
21075 * config/arm/arm-fpus.def: Deleted.
21076 * config/arm/arm-tune.md: Regenerated.
21077 * config/arm/arm-tables.opt: Regenerated.
21078 * config/arm/arm-cpu.h: New generated file.
21079 * config/arm/arm-cpu-data.h: New generated file.
21080 * config/arm/arm-cpu-cdata.h: New generated file.
21082 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
21085 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
21087 (input_varpool_node): Unpack dynamically_initialized bit.
21089 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
21091 PR rtl-optimization/79032
21092 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
21093 the alignment of the adjusted memory reference against that of MODE,
21094 instead of the alignment of the original memory reference.
21096 2017-01-11 Martin Jambor <mjambor@suse.cz>
21098 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
21100 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
21101 decorated functions.
21103 2017-01-11 Richard Biener <rguenther@suse.de>
21105 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
21106 set range/nonnull info for PHI results. Do not set it on
21107 stmts marked for removal.
21109 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
21111 * expr.c (store_field): In the bitfield case, fetch the return value
21112 from the registers before applying a single big-endian adjustment.
21113 Always do a final load for a BLKmode value not larger than a word.
21115 2017-01-10 David Malcolm <dmalcolm@redhat.com>
21118 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21119 that we correctly handle column numbers greater than
21120 LINE_MAP_MAX_COLUMN_NUMBER.
21122 2017-01-10 Martin Sebor <msebor@redhat.com>
21124 PR middle-end/78245
21125 * gimple-ssa-sprintf.c (get_destination_size): Call
21126 {init,fini}object_sizes.
21127 * tree-object-size.c (addr_object_size): Adjust.
21128 (pass_through_call): Adjust.
21129 (pass_object_sizes::execute): Adjust.
21130 * tree-object-size.h (fini_object_sizes): Declare.
21132 2017-01-10 Martin Sebor <msebor@redhat.com>
21134 PR tree-optimization/78775
21135 * builtins.c (get_size_range): Move...
21136 * calls.c: ...to here.
21137 (alloc_max_size): Accept zero argument.
21138 (operand_signed_p): Remove.
21139 (maybe_warn_alloc_args_overflow): Call get_size_range.
21140 * calls.h (get_size_range): Declare.
21142 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
21144 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
21145 from TI's devices.csv file as of September 2016.
21146 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
21148 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
21150 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
21151 * doc/invoke.texi: Likewise.
21152 * doc/md.texi: Likewise.
21153 * doc/objc.texi: Likewise.
21155 2017-01-10 Joshua Conner <joshconner@google.com>
21157 * config/arm/fuchsia-elf.h: New file.
21158 * config/fuchsia.h: New file.
21159 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
21160 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
21162 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
21164 2016-01-10 Richard Biener <rguenther@suse.de>
21166 PR tree-optimization/79034
21167 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
21168 Propagate out degenerate PHIs in the joiner.
21170 2017-01-10 Martin Liska <mliska@suse.cz>
21172 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
21173 (sort_congruence_classes_by_decl_uid): Likewise.
21174 (sort_congruence_class_groups_by_decl_uid): Likewise.
21175 (sem_item_optimizer::merge_classes): Sort class, groups in these
21176 classes and members in the groups by DECL_UID of declarations.
21177 This would make merge operations stable.
21179 2017-01-10 Martin Liska <mliska@suse.cz>
21181 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
21182 usage of m_classes_vec.
21183 (sem_item_optimizer::~sem_item_optimizer): Likewise.
21184 (sem_item_optimizer::get_group_by_hash): Likewise.
21185 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
21186 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
21187 (sem_item_optimizer::verify_classes): Likewise.
21188 (sem_item_optimizer::process_cong_reduction): Likewise.
21189 (sem_item_optimizer::dump_cong_classes): Likewise.
21190 (sem_item_optimizer::merge_classes): Likewise.
21191 * ipa-icf.h (congruence_class_hash): Rename from
21192 congruence_class_group_hash. Remove declaration of m_classes_vec.
21194 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
21196 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
21197 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
21198 * config.gcc: Add avx512vpopcntdqintrin.h.
21199 * config/i386/avx512vpopcntdqintrin.h: New.
21200 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
21201 * config/i386/i386-builtin-types.def: Add new types.
21202 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
21203 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
21204 __builtin_ia32_vpopcountq_v8di_mask): New.
21205 * config/i386/i386-c.c (ix86_target_macros_internal): Define
21206 __AVX512VPOPCNTDQ__.
21207 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
21208 (PTA_AVX512VPOPCNTDQ): Define.
21209 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
21210 TARGET_AVX512VPOPCNTDQ_P): Define.
21211 * config/i386/i386.opt: Add mavx512vpopcntdq.
21212 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
21213 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
21215 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21217 PR middle-end/77484
21218 * predict.def (PRED_CALL): Set to 67.
21220 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
21222 * expr.c (store_field): In the bitfield case, if the value comes from
21223 a function call and is of an aggregate type returned in registers, do
21224 not modify the field mode; extract the value in all cases if the mode
21225 is BLKmode and the size is not larger than a word.
21227 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
21230 * config/i386/cpuid.h: Fix undefined behavior.
21232 2017-01-04 Jeff Law <law@redhat.com>
21234 PR tree-optimization/79007
21235 PR tree-optimization/67955
21236 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
21237 conservative for pt.null when flag_non_call_exceptions is on.
21239 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21241 PR translation/79019
21242 PR translation/79020
21243 * params.def (PARAM_INLINE_MIN_SPEEDUP,
21244 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
21245 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
21247 * config/avr/avr.opt (maccumulate-args): Likewise.
21248 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
21249 * common.opt (freport-bug): Likewise.
21250 * cif-code.def (CIF_FINAL_ERROR): Likewise.
21251 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
21252 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
21253 translatable string.
21254 * config/i386/i386.c (function_value_32): Likewise.
21255 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
21256 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
21258 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
21259 * common/config/msp430/msp430-common.c (msp430_handle_option):
21261 * symtab.c (symtab_node::verify_base): Likewise.
21262 * opts.c (set_debug_level): Likewise.
21263 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
21264 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
21265 missing whitespace to translatable strings.
21266 * config/avr/avr.md (bswapsi2): Fix typo in comment.
21267 * config/sh/superh.h: Likewise.
21268 * config/i386/xopintrin.h: Likewise.
21269 * config/i386/znver1.md: Likewise.
21270 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
21271 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
21272 * double-int.h (struct double_int): Likewise.
21273 * double-int.c (div_and_round_double): Likewise.
21274 * wide-int.cc: Likewise.
21275 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
21276 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
21277 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21278 (crossjumps_occurred): ... this.
21279 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21282 PR tree-optimization/78899
21283 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21284 returning bool return struct loop *, NULL for failure and the new
21286 (versionable_outer_loop_p): Don't version outer loop if it has
21287 dont_vectorized bit set.
21288 (tree_if_conversion): When versioning outer loop, ensure
21289 tree_if_conversion is performed also on the inner loop of the
21290 non-vectorizable outer loop copy.
21291 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21292 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21293 prevent vectorization of it.
21294 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21295 the outer loop vectorization of the non-scalar version is attempted
21296 before vectorization of the inner loop in scalar version. If
21297 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21298 vectorization of its inner loop.
21299 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21300 has 2 inner loops, rename also on edges from bb whose single pred
21301 is outer_loop->header. Fix typo in function comment.
21303 2017-01-09 Martin Sebor <msebor@redhat.com>
21306 * asan.c (asan_emit_stack_protection): Increase local buffer size
21307 to avoid snprintf truncation warning.
21309 2017-01-09 Andrew Pinski <apinski@cavium.com>
21311 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21312 to reference thunderx2t99 for the tuning structure
21313 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21315 (thunderx2t99_extra_costs): This.
21316 * config/aarch64/aarch64-tune.md: Regenerate.
21317 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21318 (vulcan_addrcost_table): This.
21319 (vulcan_regmove_cost): Rename to ...
21320 (thunderx2t99_regmove_cost): This.
21321 (vulcan_vector_cost): Rename to ...
21322 (thunderx2t99_vector_cost): this.
21323 (vulcan_branch_cost): Rename to ...
21324 (thunderx2t99_branch_cost): This.
21325 (vulcan_tunings): Rename to ...
21326 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21327 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21329 2017-01-09 Martin Jambor <mjambor@suse.cz>
21333 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21334 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21335 (propagate_vr_accross_jump_function): Use the above function for all
21336 value range computations for pass-through jump functions and type
21337 converasion from explicit value range values.
21338 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21339 parameters from TYPE_ARG_TYPES.
21340 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21341 (ipa_write_node_info): Stream type of the actual argument.
21342 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21344 2017-01-09 Martin Liska <mliska@suse.cz>
21347 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21348 (lookup_compiler): Do not show error message with have_E.
21350 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21352 PR tree-optimization/78938
21353 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21354 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21355 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21356 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21359 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21361 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21364 2017-01-09 Richard Biener <rguenther@suse.de>
21366 PR tree-optimization/78997
21367 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21368 name condition properly.
21370 2017-01-09 Richard Biener <rguenther@suse.de>
21373 * dwarf2out.c (is_cxx): New overload with context.
21374 (is_naming_typedef_decl): Use it.
21376 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21378 * invoke.texi (Option Summary): Correct spacing in option lists
21379 and add line breaks to fix over-long lines.
21381 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21383 PR middle-end/17660
21385 * extend.texi (Common Variable Attributes): Add xref to GCC
21386 Internals manual to explain mode attribute keywords.
21388 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21391 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21392 and Preprocessor Options.
21393 (Options for Linking): Document -pthread here....
21394 (RS/6000 and PowerPC Options): ...not here.
21395 (Solaris 2 Options): ...or here.
21396 * doc/cppopts.texi: Document -pthread.
21398 2017-01-08 Martin Sebor <msebor@redhat.com>
21400 PR middle-end/77708
21401 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21402 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21403 New member functions.
21404 (format_directive): Used them.
21406 (pass_sprintf_length::handle_gimple_call): Same.
21407 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21408 to avoid truncation for any argument.
21409 (extract_affine_mul): Same.
21410 * tree.c (get_file_function_name): Same.
21412 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21414 PR middle-end/77484
21415 * predict.def (PRED_INDIR_CALL): Set to 86.
21417 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21419 PR preprocessor/54124
21420 * doc/cppopts.texi: Reformat -d subtable to list the full name
21421 of the options. Add cross-reference to the docs for the general
21422 compiler -d options.
21423 * doc/invoke.texi (Developer Options): Add cross-reference to the
21424 preprocessor-specific -d option documentation.
21426 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21428 PR preprocessor/13498
21429 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21430 redudant material, and reflect new command-line options.
21431 (System Headers): Likewise.
21433 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21435 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21436 -isystem, and -idirafter. Copy-edit.
21437 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21438 default for -ftrack-macro-expansion. Delete obsolete and
21439 badly-formatted implementation details about -fdebug-cpp output.
21440 * doc/cppwarnopts.texi: Copy-edit.
21442 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21445 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21446 that the transition from a max line width >= 1<<10 to narrower
21447 lines works correctly.
21449 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21451 * doc/options.texi (PerFunction): New.
21452 * opt-functions.awk (switch_flags): Map both Optimization and
21453 PerFunction to CL_OPTIMIZATION.
21454 * opth-gen.awk: Test for PerFunction flag along with
21456 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21457 it only when the latter is present. Skip those that don't in
21458 the hash function generator.
21459 * common.opt (fvar-tracking): Mark as PerFunction instead of
21461 (fvar-tracking-assignments): Likewise.
21462 (fvar-tracking-assignments-toggle): Likewise.
21463 (fvar-tracking-uninit): Likewise.
21465 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21467 PR translation/79018
21468 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21471 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21474 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21475 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21476 TARGET_LONG_JUMP_TABLE_OFFSETS.
21477 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21478 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21479 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21480 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21481 * config/m68k/m68k.md (tablejump expander): Likewise.
21482 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21483 TARGET_LONG_JUMP_TABLE_OFFSETS.
21484 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21485 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21487 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21488 David Holsgrove <david.holsgrove@xilinx.com>
21490 * common/config/microblaze/microblaze-common.c
21491 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21492 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21494 * config/microblaze/microblaze.c (microblaze_must_save_register)
21495 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21497 (microblaze_eh_return): New function.
21498 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21499 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21500 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21501 * config/microblaze/microblaze.md (eh_return): New pattern.
21503 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21505 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21506 GCC_DIAGNOSTIC_STRINGIFY): Define.
21508 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21510 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21512 * config/arm/arm.md (<mcrr>): New.
21514 * config/arm/arm.c (arm_arch5te): New.
21515 (arm_option_override): Set arm_arch5te.
21516 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21518 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21519 (arm_mcrr_qualifiers): ... this. New.
21520 (MRRC_QUALIFIERS): Define to...
21521 (arm_mrrc_qualifiers): ... this. New.
21522 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21524 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21525 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21526 (MRRCI, mrrc, MRRC): New.
21527 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21528 VUNSPEC_MRRC2): New.
21530 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21532 * config/arm/arm.md (<mcr>): New.
21534 * config/arm/arm.c (arm_coproc_builtin_available): Add
21535 support for mcr, mrc, mcr2 and mrc2.
21536 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21537 (arm_mcr_qualifiers): ... this. New.
21538 (MRC_QUALIFIERS): Define to ...
21539 (arm_mrc_qualifiers): ... this. New.
21540 (MCR_QUALIFIERS): Define to ...
21541 (arm_mcr_qualifiers): ... this. New.
21542 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21544 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21545 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21546 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21547 VUNSPEC_MRC2): New.
21549 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21551 * config/arm/arm.md (*ldc): New.
21555 * config/arm/arm.c (arm_coproc_builtin_available): Add
21556 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21557 (arm_coproc_ldc_stc_legitimate_address): New.
21558 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21559 'qualifier_const_pointer'.
21560 (LDC_QUALIFIERS): Define to...
21561 (arm_ldc_qualifiers): ... this. New.
21562 (STC_QUALIFIERS): Define to...
21563 (arm_stc_qualifiers): ... this. New.
21564 * config/arm/arm-protos.h
21565 (arm_coproc_ldc_stc_legitimate_address): New.
21566 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21567 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21568 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21569 stc2, stcl, stc2l): New.
21570 * config/arm/constraints.md (Uz): New.
21571 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21572 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21573 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21574 VUNSPEC_STC2L): New.
21576 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21578 * config/arm/arm.md (<cdp>): New.
21579 * config/arm/arm.c (neon_const_bounds): Rename this ...
21580 (arm_const_bounds): ... this.
21581 (arm_coproc_builtin_available): New.
21582 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21583 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21584 (CDP_QUALIFIERS): Define to...
21585 (arm_cdp_qualifiers): ... this. New.
21587 (arm_expand_builtin_args): Add case for 6 arguments.
21588 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21589 (arm_const_bounds): ... this.
21590 (arm_coproc_builtin_available): New.
21591 * config/arm/arm_acle.h (__arm_cdp): New.
21593 * config/arm/arm_acle_builtins.def (cdp): New.
21595 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21596 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21597 'arm_const_bounds'.
21598 * config/arm/types.md (coproc): New.
21599 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21600 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21601 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21602 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21604 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21606 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21607 (UBINOP_QUALIFIERS): New.
21609 (acle_builtin_data): New. Change comment.
21610 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21611 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21612 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21613 arm_acle_builtins.def.
21614 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21615 (arm_init_acle_builtins): New.
21616 (CRC32_BUILTIN): Remove.
21617 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21618 crc32cb, crc32ch and crc32cw.
21619 (arm_init_crc32_builtins): Remove.
21620 (arm_init_builtins): Use arm_init_acle_builtins rather
21621 than arm_init_crc32_builtins.
21622 (arm_expand_acle_builtin): New.
21623 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21624 * config/arm/arm_acle_builtins.def: New.
21626 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21628 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21629 (arm_builtin_datum): ... this.
21630 (arm_init_neon_builtin): Rename to ...
21631 (arm_init_builtin): ... this. Add a new parameters PREFIX
21632 and USE_SIG_IN_NAME.
21633 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21634 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21635 'arm_builtin_datum'.
21636 (arm_init_vfp_builtins): Likewise.
21637 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21638 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21639 (arm_expand_neon_args): Rename to ...
21640 (arm_expand_builtin_args): ... this. Rename builtin_arg
21641 enum values and differentiate between ARG_BUILTIN_MEMORY
21642 and ARG_BUILTIN_NEON_MEMORY.
21643 (arm_expand_neon_builtin_1): Rename to ...
21644 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21645 values, arm_expand_builtin_args and add bool parameter NEON.
21646 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21647 (arm_expand_vfp_builtin): Likewise.
21648 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21650 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21652 PR middle-end/77484
21653 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21654 * predict.c (tree_estimate_probability_bb): Reverse direction of
21655 polymorphic call predictor.
21657 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21659 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21660 (determine_pass_name_match): ...this new function and...
21661 (should_skip_pass_p): ...this new function.
21663 2017-01-06 Nathan Sidwell <nathan@acm.org>
21665 * ipa-visibility.c (function_and_variable_visibility): Reformat
21666 comments and long lines. Remove extrneous if.
21667 * symtab.c (symtab_node::make_decl_local): Fix code format.
21668 (symtab_node::set_section_for_node): Fix comment typo.
21670 2017-01-06 Martin Liska <mliska@suse.cz>
21673 * lra-constraints.c: Rename invariant to lra_invariant.
21674 * predict.c (set_even_probabilities): Initialize e to NULL.
21676 2017-01-05 Martin Sebor <msebor@redhat.com>
21678 PR tree-optimization/78910
21679 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21680 (format_integer): Correct off-by-one error in the handling
21681 of precision with negative numbers in signed conversions..
21683 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21685 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21687 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21689 PR tree-optimization/71016
21690 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21691 factor_out_conditional_conversion. Formatting fix.
21692 (factor_out_conditional_conversion): Add cond_stmt argument.
21693 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21694 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21697 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21699 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21700 read-rtl-function.o, and selftest-rtl.o.
21701 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21702 (selftest::aarch64_test_loading_full_dump): New function.
21703 (selftest::aarch64_run_selftests): New function.
21704 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21705 selftest::aarch64_run_selftests.
21706 * config/i386/i386.c
21707 (selftest::ix86_test_loading_dump_fragment_1): New function.
21708 (selftest::ix86_test_loading_call_insn): New function.
21709 (selftest::ix86_test_loading_full_dump): New function.
21710 (selftest::ix86_test_loading_unspec): New function.
21711 (selftest::ix86_run_selftests): Call the new functions.
21712 * emit-rtl.c (maybe_set_max_label_num): New function.
21713 * emit-rtl.h (maybe_set_max_label_num): New decl.
21714 * function.c (instantiate_decls): Guard call to
21715 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21716 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21718 * gensupport.c (gen_reader::gen_reader): Pass "false"
21719 for new "compact" param of rtx_reader.
21720 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21721 rather than an empty string for NULL strings.
21722 * read-md.c: Potentially include config.h rather than bconfig.h.
21723 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21724 (have_error): New global, copied from errors.c.
21725 (md_reader::read_name): Rename to...
21726 (md_reader::read_name_1): ...this, adding "out_loc" param,
21727 and converting "missing name or number" to returning false, rather
21729 (md_reader::read_name): Reimplement in terms of read_name_1.
21730 (md_reader::read_name_or_nil): New function.
21731 (md_reader::read_string): Handle "(nil)" by returning NULL.
21732 (md_reader::md_reader): Add new param "compact".
21733 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21734 (md_reader::read_file): New method.
21735 * read-md.h (md_reader::md_reader): Add new param "compact".
21736 (md_reader::read_file): New method.
21737 (md_reader::is_compact): New accessor.
21738 (md_reader::read_name): Convert return type from void to file_location.
21739 (md_reader::read_name_or_nil): New decl.
21740 (md_reader::read_name_1): New decl.
21741 (md_reader::m_compact): New field.
21742 (noop_reader::noop_reader): Pass "false" for new "compact" param
21744 (rtx_reader::rtx_reader): Add new "compact" param.
21745 (rtx_reader::read_rtx_operand): Make virtual and convert return
21746 type from void to rtx.
21747 (rtx_reader::read_until): New decl.
21748 (rtx_reader::handle_any_trailing_information): New virtual function.
21749 (rtx_reader::postprocess): New virtual function.
21750 (rtx_reader::finalize_string): New virtual function.
21751 (rtx_reader::m_in_call_function_usage): New field.
21752 (rtx_reader::m_reuse_rtx_by_id): New field.
21753 * read-rtl-function.c: New file.
21754 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21755 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21756 (selftest::verify_three_block_rtl_cfg): New decl.
21757 * read-rtl-function.h: New file.
21758 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21759 For host, include function.h, memmodel.h, and emit-rtl.h.
21760 (one_time_initialization): New function.
21761 (struct compact_insn_name): New struct.
21762 (compact_insn_names): New array.
21763 (find_code): Handle insn codes in compact dumps.
21764 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21765 (bind_subst_iter_and_attr): Likewise.
21766 (add_condition_to_string): Likewise.
21767 (add_condition_to_rtx): Likewise.
21768 (apply_attribute_uses): Likewise.
21769 (add_current_iterators): Likewise.
21770 (apply_iterators): Likewise.
21771 (initialize_iterators): Guard usage of apply_subst_iterator with
21772 #ifdef GENERATOR_FILE.
21773 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21774 (md_reader::read_mapping): Likewise.
21775 (add_define_attr_for_define_subst): Likewise.
21776 (add_define_subst_attr): Likewise.
21777 (read_subst_mapping): Likewise.
21778 (check_code_iterator): Likewise.
21779 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21781 (one_time_initialization): New function.
21782 (rtx_reader::read_until): New method.
21783 (read_flags): New function.
21784 (parse_reg_note_name): New function.
21785 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21786 Handle reuse_rtx ids.
21787 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21788 Add parsing support for RTL dumps, mirroring the special-cases in
21789 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21790 values, and calling handle_any_trailing_information.
21791 (rtx_reader::read_rtx_operand): Convert return type from void
21792 to rtx, returning return_rtx. Handle case 'e'. Call
21793 finalize_string on XSTR and XTMPL fields.
21794 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21795 "(nil)" values were omitted. Call the postprocess vfunc on the
21797 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21798 class ctor. Initialize m_in_call_function_usage. Call
21799 one_time_initialization.
21800 * rtl-tests.c (selftest::test_uncond_jump): Call
21801 set_new_first_and_last_insn.
21802 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21803 * selftest-rtl.c: New file.
21804 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21805 (selftest::get_insn_by_uid): New decl.
21806 * selftest-run-tests.c (selftest::run_tests): Call
21807 read_rtl_function_c_tests.
21808 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21809 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21812 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21814 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21815 operands in a special way. Assert that pos+len <= mode precision.
21817 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21819 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21820 3 argument Alias with unlimited for the negative form.
21821 (fno-vect-cost-model): Removed.
21823 2017-01-05 Martin Liska <mliska@suse.cz>
21825 * hsa-gen.c (gen_hsa_divmod): New function.
21826 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21828 2017-01-05 Martin Liska <mliska@suse.cz>
21831 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21834 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21836 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21837 small constant length operands.
21839 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21841 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21842 between loop iterations.
21844 2017-01-05 Martin Liska <mliska@suse.cz>
21847 * gimplify.c (gimplify_decl_expr): Compare to
21848 asan_poisoned_variables instread of checking flags.
21849 (gimplify_target_expr): Likewise.
21850 (gimplify_expr): Likewise.
21851 (gimplify_function_tree): Conditionally initialize
21852 asan_poisoned_variables.
21854 2017-01-04 Jeff Law <law@redhat.com>
21856 PR tree-optimizatin/78812
21857 * rtl.h (contains_mem_rtx_p): Prototype.
21858 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21859 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21860 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21861 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21862 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21864 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21866 * input.c (assert_char_at_range): Default-initialize actual_range.
21868 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21870 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21871 to match the caller.
21873 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21875 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21876 insns after final jump in test to emit dummy move.
21878 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21880 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21881 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21883 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21885 * multiple_target.c (create_dispatcher_calls): Init e_next.
21886 * tree-ssa-loop-split.c (split_loop): Init border.
21887 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21890 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21895 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21896 (altivec_register_operand): Do not return true if the operand
21897 contains a SUBREG mixing SImode and SFmode.
21898 (vsx_register_operand): Likewise.
21899 (vsx_reg_sfsubreg_ok): New predicate.
21900 (vfloat_operand): Do not return true if the operand contains a
21901 SUBREG mixing SImode and SFmode.
21902 (vint_operand): Likewise.
21903 (vlogical_operand): Likewise.
21904 (gpc_reg_operand): Likewise.
21905 (int_reg_operand): Likewise.
21906 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21907 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21908 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21910 (rs6000_emit_move_si_sf_subreg): New helper function.
21911 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21912 fixup SUBREGs involving SImode and SFmode.
21913 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21914 numbers for the new peephole2 optimization.
21915 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21916 the GLIBC math library that do AND/IOR/XOR operations on single
21917 precision floating point.
21918 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21919 target macros to say whether we need to avoid SUBREGs mixing
21921 (TARGET_ALLOW_SF_SUBREG): Likewise.
21922 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21923 (UNSPEC_SI_FROM_SF): Likewise.
21924 (iorxor): Change spacing.
21925 (and_ior_xor): New iterator for AND, IOR, and XOR.
21926 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21927 (movdi_from_sf_zero_ext): Likewise.
21928 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21929 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21930 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21931 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21932 (fms<mode>4): Likewise.
21933 (fnma<mode>4): Likewise.
21934 (fnms<mode>4): Likewise.
21935 (nfma<mode>4): Likewise.
21936 (nfms<mode>4): Likewise.
21938 2017-01-04 Marek Polacek <polacek@redhat.com>
21941 * doc/invoke.texi: Document -Wpointer-compare.
21943 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21945 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21948 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21949 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21952 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21955 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21956 documentation of the powerpc_popcntb_ok attribute.
21957 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21958 code to issue warning messages if a requested CPU configuration is
21959 not supported by the binary (assembler and loader) toolchain.
21960 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21961 made to define a built-in function that has been disabled.
21962 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21963 made to define a built-in function that has been disabled.
21964 (altivec_init_builtins): Add comment explaining why definition
21965 of the DST built-in functions is not preceded by an assertion
21966 check. Add assertions to prevent ICE if attempts are made to
21967 define an altivec predicate or an abs* built-in function that has
21969 (htm_init_builtins): Add comment explaining why definition of the
21970 htm built-in functions is not preceded by an assertion check.
21972 2017-01-04 Jeff Law <law@redhat.com>
21974 PR tree-optimizatin/67955
21975 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21976 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21977 the points-to solution does not include pt_null. Use DECL_PT_UID
21980 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21982 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21983 Use gen_int_mode instead of gen_lopwart for const_int operands.
21985 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21987 PR tree-optimization/71563
21988 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21989 out of range value - has low bits known to be zero.
21991 2017-01-04 Alan Modra <amodra@gmail.com>
21993 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21994 * configure: Regenerate.
21995 * config.in: Regenerate.
21997 2017-01-04 Jakub Jelinek <jakub@redhat.com>
22000 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
22001 a substring of the message, but strcmp with the whole message. Ifdef
22002 ENABLE_NLS, translate the message first using dgettext.
22004 2017-01-03 Jeff Law <law@redhat.com>
22006 PR tree-optimizatin/78856
22007 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
22008 (mark_threaded_blocks): Remove code to truncate thread paths that
22009 cross multiple loop headers. Instead invalidate the cached loop
22010 iteration information and handle case of a thread path walking
22011 into an irreducible region.
22013 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22016 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
22017 assertions. Add support for doing the signbit if the IEEE 128-bit
22018 floating point value is in a GPR.
22019 * config/rs6000/rs6000.md (Fsignbit): Delete.
22020 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
22021 Update the length attribute if the value is in a GPR.
22022 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
22023 the sign or zero extension instruction, since the value is always 0/1.
22024 (signbit<mode>2_dm2): Delete using <Fsignbit>.
22027 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
22028 extracting SImode to a GPR register so that we can generate a
22029 store, limit the vector to be in a traditional Altivec register
22030 for the vextuwrx instruction.
22032 2017-01-03 Ian Lance Taylor <iant@google.com>
22034 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
22036 2017-01-03 Martin Sebor <msebor@redhat.com>
22038 PR tree-optimization/78696
22039 * gimple-ssa-sprintf.c (format_floating): Correct handling of
22040 precision. Use MPFR for %f for greater fidelity. Correct handling
22042 (pass_sprintf_length::compute_format_length): Set width and precision
22043 specified by asrerisk to void_node for vararg functions.
22044 (try_substitute_return_value): Adjust dump output.
22046 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
22048 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
22050 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
22052 * doc/invoke.texi (SPARC options): Document -mlra as the default.
22053 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
22054 -mlra/-mno-lra was passed to the compiler.
22056 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
22058 PR rtl-optimization/65618
22059 * emit-rtl.c (try_split): Move initialization of "before" and
22060 "after" to just before the call to emit_insn_after_setloc.
22062 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
22064 * doc/md.texi (Standard Names): Remove reference to Java frontend.
22066 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
22068 * dwarf2out.c (gen_enumeration_type_die): When
22069 -gno-strict-dwarf, add a DW_AT_encoding attribute.
22071 2017-01-03 Jakub Jelinek <jakub@redhat.com>
22073 PR tree-optimization/78965
22074 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
22075 Change first argument from const call_info & to call_info &. For %n
22076 set info.nowrite to false.
22078 PR middle-end/78901
22079 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
22080 possibly throwing calls.
22082 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
22083 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
22084 and fns handling, rather than in a separate case SSA_NAME.
22086 2017-01-02 Jeff Law <law@redhat.com>
22088 * config/darwin-driver.c (darwin_driver_init): Const-correctness
22089 fixes for first_period and second_period variables.
22091 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
22094 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
22095 (*insvqi_1): New insn pattern.
22096 (*insvqi_1_mem_rex64): Ditto.
22097 (*insvqi_2): Ditto.
22098 (*insvqi_3): Rename from *insvqi.
22100 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
22102 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
22104 * doc/cfg.texi (Edges): Remove reference to Java.
22105 (Maintaining the CFG): Ditto.
22107 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22109 PR middle-end/77674
22110 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
22111 transparent aliases.
22113 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
22115 PR middle-end/77484
22116 * predict.def (PRED_CALL): Update hitrate.
22117 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
22118 * predict.c (tree_estimate_probability_bb): Split CALL predictor
22119 into direct/indirect/polymorphic variants.
22121 2017-01-01 Jakub Jelinek <jakub@redhat.com>
22123 Update copyright years.
22125 * gcc.c (process_command): Update copyright notice dates.
22126 * gcov-dump.c (print_version): Ditto.
22127 * gcov.c (print_version): Ditto.
22128 * gcov-tool.c (print_version): Ditto.
22129 * gengtype.c (create_file): Ditto.
22130 * doc/cpp.texi: Bump @copying's copyright year.
22131 * doc/cppinternals.texi: Ditto.
22132 * doc/gcc.texi: Ditto.
22133 * doc/gccint.texi: Ditto.
22134 * doc/gcov.texi: Ditto.
22135 * doc/install.texi: Ditto.
22136 * doc/invoke.texi: Ditto.
22138 Copyright (C) 2017 Free Software Foundation, Inc.
22140 Copying and distribution of this file, with or without modification,
22141 are permitted in any medium without royalty provided the copyright
22142 notice and this notice are preserved.