1 2017-08-24 Richard Biener <rguenther@suse.de>
4 * dwarf2out.c (output_die): Handle flag_generate_offload like
6 (output_comp_unit): Likewise.
7 (gen_array_type_die): Likewise.
8 (dwarf2out_early_finish): Likewise.
9 (note_variable_value_in_expr): Likewise.
10 (dwarf2out_finish): Likewise. Adjust assert.
11 * cgraphunit.c (symbol_table::compile): Move setting of
12 flag_generate_offload earlier ...
13 (symbol_table::finalize_compilation_unit): ... here, before
14 early debug finalization.
16 2017-08-24 Richard Biener <rguenther@suse.de>
18 * config/i386/i386.c: Include symbol-summary.h, ipa-prop.h
20 (ix86_can_inline_p): When ix86_fpmath flags do not match
21 check whether the callee uses FP math at all.
23 2017-08-24 Aldy Hernandez <aldyh@redhat.com>
26 * tree-ssanames.c (get_nonzero_bits): Use element_precision
27 instead of TYPE_PRECISION.
29 2017-08-24 Richard Sandiford <richard.sandiford@linaro.org>
30 Alan Hayward <alan.hayward@arm.com>
31 David Sherwood <david.sherwood@arm.com>
33 * combine.c (make_extraction): Use subreg_offset_from_lsb.
35 2017-08-23 Daniel Santos <daniel.santos@pobox.com>
37 * config/i386/i386.h (ix86_frame::stack_realign_allocate_offset):
39 (ix86_frame::stack_realign_allocate): New field.
40 (struct machine_frame_state): Modify comments.
41 (machine_frame_state::sp_realigned_fp_end): New field.
42 * config/i386/i386.c (ix86_compute_frame_layout): Rework stack frame
44 (sp_valid_at): Add assertion to assure no attempt to access invalid
45 offset of a realigned stack.
46 (fp_valid_at): Likewise.
47 (choose_baseaddr): Modify comments.
48 (ix86_emit_outlined_ms2sysv_save): Adjust to changes in
50 (ix86_expand_prologue): Modify stack realignment and allocation.
51 (ix86_expand_epilogue): Modify comments.
52 * doc/sourcebuild.texi: Add documentation for target selectors avx2,
53 avx2_runtime, avx512f, and avx512f_runtime.
55 2017-08-23 Uros Bizjak <ubizjak@gmail.com>
57 * config/i386/i386.opt: Remove unneeded Init(0) initializations.
58 (mstackrealign): Do not init to -1.
59 * config/i386/i386.c (ix86_option_override_internal):
60 Check opts_set, not opts when setting default value of
61 opts->x_ix86_force_align_arg_pointer.
63 2017-08-23 Richard Biener <rguenther@suse.de>
65 * function.c (fndecl_name): Use verbosity 1 (no arguments) for
66 lang_hooks.decl_printable_name.
67 * print-rtl-function.c (print_rtx_function): Likewise.
68 * tree-pretty-print.c (dump_function_header): Likewise.
70 2017-08-23 Richard Biener <rguenther@suse.de>
73 * dwarf2out.c (dwarf2out_abstract_function): Handle LTO with
76 2017-08-23 Tamar Christina <tamar.christina@arm.com>
79 * doc/sourcebuild.texi (Other hardware attributes):
82 2017-08-23 Tamar Christina <tamar.christina@arm.com>
85 * tree-ssa-math-opts.c (convert_expand_mult_copysign):
88 2017-08-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
90 * gcc.c (execute): Only test for SIGKILL and SIGQUIT if available.
92 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
94 * doc/install.texi: Modify to add more details on running selected
97 2017-08-22 Daniel Santos <daniel.santos@pobox.com>
99 * config/i386/i386.c (ix86_option_override_internal): Error when -mx32
100 is combined with -mabi=ms.
101 (ix86_function_type_abi): Limit errors for mixing -mx32 with attribute
104 2017-08-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
106 PR tree-optimization/81488
107 * gimple-ssa-strength-reduction (struct slsr_cand_d): Add visited
108 and cached_basis fields.
109 (MAX_SPREAD): New constant.
110 (alloc_cand_and_find_basis): Initialize new fields.
111 (clear_visited): New function.
112 (create_phi_basis_1): Rename from create_phi_basis, set visited
113 and cached_basis fields.
114 (create_phi_basis): New wrapper function.
115 (phi_add_costs_1): Rename from phi_add_costs, add spread
116 parameter, set visited field, short-circuit when limits reached.
117 (phi_add_costs): New wrapper function.
118 (record_phi_increments_1): Rename from record_phi_increments, set
120 (record_phi_increments): New wrapper function.
121 (phi_incr_cost_1): Rename from phi_incr_cost, set visited field.
122 (phi_incr_cost): New wrapper function.
123 (all_phi_incrs_profitable_1): Rename from
124 all_phi_incrs_profitable, set visited field.
125 (all_phi_incrs_profitable): New wrapper function.
127 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
128 Alan Hayward <alan.hayward@arm.com>
129 David Sherwood <david.sherwood@arm.com>
131 * rtl.h (paradoxical_subreg_p): Define inline, and add a version
132 that takes the outer and inner modes.
133 * doc/rtl.texi: Use paradoxical_subreg_p instead of a GET_MODE_SIZE
134 comparison as the canonical test for a paradoxical subreg.
135 * combine.c (simplify_set): Use paradoxical_subreg_p.
136 (make_extraction): Likewise.
137 (force_to_mode): Likewise.
138 (rtx_equal_for_field_assignment_p): Likewise.
139 (gen_lowpart_for_combine): Likewise.
140 (simplify_comparison): Likewise.
141 * cse.c (equiv_constant): Likewise.
142 * expmed.c (store_bit_field_1): Likewise.
143 * final.c (alter_subreg): Likewise.
144 * fwprop.c (propagate_rtx): Likewise.
145 (forward_propagate_subreg): Likewise.
146 * ira-conflicts.c (ira_build_conflicts): Likewise.
147 * lower-subreg.c (simplify_gen_subreg_concatn): Likewise.
148 * lra-constraints.c (curr_insn_transform): Likewise.
149 (split_reg): Likewise.
150 * lra-eliminations.c (move_plus_up): Likewise.
151 (lra_eliminate_regs_1): Likewise.
152 * recog.c (general_operand): Likewise.
153 * ree.c (combine_reaching_defs): Likewise.
154 * reload.c (push_reload): Likewise.
155 (find_reloads): Likewise.
156 * reload1.c (elimination_effects): Likewise.
157 (compute_reload_subreg_offset): Likewise.
158 (choose_reload_regs): Likewise.
159 * rtlanal.c (subreg_lsb_1): Likewise.
160 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
161 (simplify_subreg): Likewise.
162 * var-tracking.c (track_loc_p): Likewise.
163 * emit-rtl.c (byte_lowpart_offset): Likewise.
164 (paradoxical_subreg_p): Delete out-of-line definition.
166 2017-08-22 Jeff Law <law@redhat.com>
168 PR tree-optimization/81741
169 PR tree-optimization/71947
170 * tree-ssa-dom.c: Include tree-inline.h.
171 (record_temporary_equivalences): Only record SSA_NAME = SSA_NAME
172 equivalences if one is more expensive to compute than the other.
173 * tree-ssa-scopedtables.h (class const_or_copies): Make
174 record_const_or_copy_raw method private.
175 (class avail_exprs_stack): New method simplify_binary_operation.
176 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Call
177 avail_exprs_stack::simplify_binary_operation as needed.
178 (avail_exprs_stack::simplify_binary_operation): New function.
180 2017-08-22 Sebastian Huber <sebastian.huber@embedded-brains.de>
182 * config.gcc (powerpc-*-rtems*): Add rs6000/linux64.opt.
183 * config/rs6000/rtems.h (ASM_PREFERRED_EH_DATA_FORMAT): New define.
184 (DOT_SYMBOLS): Likewise.
185 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
186 (RELOCATABLE_NEEDS_FIXUP): Likewise.
187 (RS6000_ABI_NAME): Likewise.
188 (TARGET_CMODEL): Likewise.
189 (TOC_SECTION_ASM_OP): Likewise.
190 (SET_CMODEL): New macro.
191 (SUBSUBTARGET_OVERRIDE_OPTIONS): Evaluate cmodel options.
193 2017-08-22 Richard Biener <rguenther@suse.de>
195 * tree-inline.c (remap_type_1): Change asserts on TYPE_SIZE[_UNIT]
196 to allow for free-lang-data replacements similar to verify_type_variant.
198 2017-08-22 Richard Sandiford <richard.sandiford@linaro.org>
199 Alan Hayward <alan.hayward@arm.com>
200 David Sherwood <david.sherwood@arm.com>
202 * config/aarch64/aarch64.md (casesi): Use DImode rather than
203 VOIDmode for the LABEL_REF.
205 2017-08-22 Richard Biener <rguenther@suse.de>
207 * tree-cfg.c (gimple_split_edge): Avoid reallocating target
210 2017-08-22 Richard Biener <rguenther@suse.de>
212 * common.opt (feliminate-dwarf2-dups): Ignore.
213 * doc/invoke.texi (feliminate-dwarf2-dups): Remove documentation.
214 * dwarf2out.c (push_new_compile_unit, pop_compile_unit,
215 same_die_p_wrap, compute_section_prefix,
216 is_symbol_die, assign_symbol_names, break_out_includes): Remove.
217 (comdat_symbol_id, comdat_symbol_number): Likewise.
218 (cu_hash_table_entry, cu_hash_table_entry_hasher, cu_hash_type):
220 (check_duplicate_cu, record_comdat_symbol_number): Likewise.
221 (output_die): Mark unreachable path unreachable.
222 (dwarf2out_start_source_file): Do not create DW_TAG_GNU_BINCL.
223 (dwarf2out_end_source_file): Do not create DW_TAG_GNU_EINCL.
224 (dwarf2out_init): Remove code handling flag_eliminate_dwarf2_dups.
225 (dwarf2out_early_finish): Likewise.
227 2017-08-22 Aldy Hernandez <aldyh@redhat.com>
229 * wide-int.h (hwi_with_prec::hwi_with_prec): Sign extend.
231 2017-08-22 Georg-Johann Lay <avr@gjlay.de>
234 * config/avr/avr.c (avr_handle_addr_attribute): Early return if
235 not VAR_P. Filter attribute warnings with OPT_Wattributes.
236 (avr_attribute_table) <io, io_low, address>: Initialize
237 .decl_required with true.
239 2017-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
241 * config/rs6000/rs6000-cpus.def (-mvsx-scalar-float): Delete
242 undocumented debugging options.
243 (-mvsx-scalar-double): Likewise.
244 (-mallow-df-permute): Likewise.
245 (-mvectorize-builtins): Likewise.
246 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
248 (rs6000_builtin_vectorized_function): Likewise.
249 (rs6000_builtin_md_vectorized_function): Likewise.
250 (rs6000_opt_vars): Likewise.
252 2017-08-21 Uros Bizjak <ubizjak@gmail.com>
255 * config/i386/i386.md (*btsq_imm): Rename from *btsq.
256 (*btrq_imm): Rename from *btrq.
257 (*btcq_imm): Rename from *btcq.
258 (btsc): New code attribute.
259 (*<btsc><mode>): New insn pattern.
261 (*<btsc><mode>_mask): New insn_and_split pattern.
262 (*btr<mode>_mask): Ditto.
264 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
265 Alan Hayward <alan.hayward@arm.com>
266 David Sherwood <david.sherwood@arm.com>
268 * function.c (pad_below): Simplify padding calculation.
270 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
271 Alan Hayward <alan.hayward@arm.com>
272 David Sherwood <david.sherwood@arm.com>
274 * target.def (function_prologue): Remove frame size argument.
275 (function_epilogue): Likewise.
276 * doc/tm.texi: Regenerate.
277 * final.c (final_start_function): Update call to function_prologue.
278 (final_end_function): Update call to function_epilogue.
279 (default_function_pro_epilogue): Remove frame size argument.
280 * output.h (default_function_pro_epilogue): Likewise.
281 * config/arm/arm.c (arm_output_function_epilogue): Likewise.
282 (arm_output_function_prologue): Likewise.
283 * config/frv/frv.c (frv_function_prologue): Likewise.
284 (frv_function_epilogue): Likewise.
285 * config/i386/i386.c (ix86_output_function_epilogue): Likewise.
286 * config/ia64/ia64.c (ia64_output_function_prologue): Likewise.
287 (ia64_output_function_epilogue): Likewise.
288 * config/m32r/m32r.c (m32r_output_function_prologue): Likewise.
289 (m32r_output_function_epilogue): Likewise.
290 * config/microblaze/microblaze.c (microblaze_function_prologue)
291 (microblaze_function_epilogue): Likewise.
292 * config/mips/mips.c (mips_output_function_prologue): Likewise.
293 (mips_output_function_epilogue): Likewise.
294 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Likewise.
295 (mmix_target_asm_function_epilogue): Likewise.
296 * config/msp430/msp430.c (msp430_start_function): Likewise.
297 * config/nds32/nds32.c (nds32_asm_function_prologue): Likewise.
298 (nds32_asm_function_epilogue): Likewise.
299 * config/nios2/nios2.c (nios2_asm_function_prologue): Likewise.
300 * config/pa/pa.c (pa_output_function_prologue): Likewise.
301 (pa_output_function_epilogue): Likewise.
302 * config/powerpcspe/powerpcspe.c (rs6000_output_function_prologue)
303 (rs6000_output_function_epilogue): Likewise.
304 * config/rl78/rl78.c (rl78_start_function): Likewise.
305 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Likewise.
306 (rs6000_output_function_epilogue): Likewise.
307 * config/rx/rx.c (rx_output_function_prologue): Likewise.
308 * config/sh/sh.c (sh_output_function_epilogue): Likewise.
309 * config/sparc/sparc.c (sparc_asm_function_prologue): Likewise.
310 (sparc_asm_function_epilogue): Likewise.
312 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
314 * tree.h (type_has_mode_precision_p): New function.
315 * convert.c (convert_to_integer_1): Use it.
316 * expr.c (expand_expr_real_2): Likewise.
317 (expand_expr_real_1): Likewise.
318 * fold-const.c (fold_single_bit_test_into_sign_test): Likewise.
319 * match.pd: Likewise.
320 * tree-ssa-forwprop.c (simplify_rotate): Likewise.
321 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
322 * tree-tailcall.c (process_assignment): Likewise.
323 * tree-vect-loop.c (vectorizable_reduction): Likewise.
324 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern)
325 (vect_recog_mult_pattern, vect_recog_divmod_pattern): Likewise.
326 * tree-vect-stmts.c (vectorizable_conversion): Likewise.
327 (vectorizable_assignment): Likewise.
328 (vectorizable_shift): Likewise.
329 (vectorizable_operation): Likewise.
330 * tree-vrp.c (register_edge_assert_for_2): Likewise.
332 2017-08-21 Wilco Dijkstra <wdijkstr@arm.com>
334 * match.pd: Add pow (C, x) simplification.
336 2017-08-21 Richard Biener <rguenther@suse.de>
338 PR tree-optimization/81900
339 * tree-ssa-pre.c (compute_antic_aux): Properly compute changed
340 for blocks with abnormal predecessors.
341 (compute_antic): Do not set visited flag prematurely.
343 2017-08-21 Georg-Johann Lay <avr@gjlay.de>
346 * config/avr/avr.c (avr_set_current_function): Typo in diagnostic.
348 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
350 * stor-layout.h (vector_type_mode): Move to...
351 * tree.h (vector_type_mode): ...here.
352 * stor-layout.c (vector_type_mode): Move to...
353 * tree.c (vector_type_mode): ...here. Include rtl.h and regs.h.
355 2017-08-21 Richard Biener <rguenther@suse.de>
357 * debug.h (struct gcc_debug_hooks): Add die_ref_for_decl and
358 register_external_die hooks.
359 (debug_false_tree_charstarstar_uhwistar): Declare.
360 (debug_nothing_tree_charstar_uhwi): Likewise.
361 * debug.c (do_nothing_debug_hooks): Adjust.
362 (debug_false_tree_charstarstar_uhwistar): New do nothing.
363 (debug_nothing_tree_charstar_uhwi): Likewise.
364 * dbxout.c (dbx_debug_hooks): Adjust.
365 (xcoff_debug_hooks): Likewise.
366 * sdbout.c (sdb_debug_hooks): Likewise.
367 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
368 * dwarf2out.c (macinfo_label_base): New global.
369 (dwarf2out_register_external_die): New function for the
370 register_external_die hook.
371 (dwarf2out_die_ref_for_decl): Likewise for die_ref_for_decl.
372 (dwarf2_debug_hooks): Use them.
373 (dwarf2_lineno_debug_hooks): Adjust.
374 (struct die_struct): Add with_offset flag.
375 (DEBUG_LTO_DWO_INFO_SECTION, DEBUG_LTO_INFO_SECTION,
376 DEBUG_LTO_DWO_ABBREV_SECTION, DEBUG_LTO_ABBREV_SECTION,
377 DEBUG_LTO_DWO_MACINFO_SECTION, DEBUG_LTO_MACINFO_SECTION,
378 DEBUG_LTO_DWO_MACRO_SECTION, DEBUG_LTO_MACRO_SECTION,
379 DEBUG_LTO_LINE_SECTION, DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
380 DEBUG_LTO_STR_DWO_SECTION, DEBUG_STR_LTO_SECTION): New macros
381 defining section names for the early LTO debug variants.
382 (reset_indirect_string): New helper.
383 (add_AT_external_die_ref): Helper for dwarf2out_register_external_die.
384 (print_dw_val): Add support for offsetted symbol references.
385 (get_ultimate_context): Split out from is_cxx.
386 (is_cxx): Use get_ultimate_context.
387 (is_fortran): Add decl overload.
388 (compute_comp_unit_symbol): Split out worker from
389 compute_section_prefix.
390 (compute_section_prefix): Call compute_comp_unit_symbol and
391 set comdat_type_p here.
392 (output_die): Skip DIE symbol output for the LTO added one.
393 Handle DIE symbol references with offset.
394 (output_comp_unit): Guard section name mangling properly.
395 For LTO debug sections emit a symbol at the section beginning
396 which we use to refer to its DIEs.
397 (add_abstract_origin_attribute): For DIEs registered via
398 dwarf2out_register_external_die directly refer to the early
399 DIE rather than indirectly through the shadow one we created.
400 Remove obsolete call to dwarf2out_abstract_function for
401 non-function/block origins.
402 (gen_array_type_die): When generating early LTO debug do
403 not emit DW_AT_string_length.
404 (gen_formal_parameter_die): Do not re-create DIEs for PARM_DECLs
405 late when in LTO. As suggested place a gcc_unreachable for
406 the DECL_ABSTRACT_P case.
407 (gen_subprogram_die): Avoid another specification DIE
408 for early built declarations/definitions for the late LTO case.
409 (gen_variable_die): Add type references for late duplicated VLA dies
411 (gen_inlined_subroutine_die): Do not call dwarf2out_abstract_function,
412 we have the abstract instance already.
413 (process_scope_var): Adjust decl DIE contexts in LTO which
414 first puts them in limbo.
415 (gen_decl_die): Do not generate type DIEs late apart from
416 types for VLAs or for decls we do not yet have a DIE. Do not
417 call dwarf2out_abstract_function late.
418 (dwarf2out_early_global_decl): Make sure to create DIEs
419 for abstract instances of a decl first.
420 (dwarf2out_late_global_decl): Adjust comment.
421 (output_macinfo_op): With multiple macro sections use
422 macinfo_label_base to distinguish labels.
423 (output_macinfo): Likewise. Update macinfo_label_base.
424 Pass in the line info label.
425 (note_variable_value_in_expr): When generating LTO resolve
426 all variable values here by generating DIEs as needed.
427 (init_sections_and_labels): Add early LTO debug flag parameter
428 and generate different sections and names if set. Add generation
429 counter for the labels so we can have multiple of them.
430 (reset_dies): Helper to allow DIEs to be output multiple times.
431 (dwarf2out_finish): When outputting DIEs to the fat part of an
432 LTO object first reset DIEs.
433 (dwarf2out_early_finish): Output early DIEs when generating LTO.
434 (modified_type_die): Check for decl_ultimate_origin being self
436 (gen_type_die_with_usage): Likewise.
437 (gen_typedef_die): Allow decl_ultimate_origin being self.
438 (set_decl_abstract_flags): Remove.
439 (set_block_abstract_flags): Likewise.
440 (dwarf2out_abstract_function): Treat the early generated DIEs
441 as the abstract copy and only add DW_AT_inline and
442 DW_AT_artificial here and call set_decl_origin_self.
443 If the DIE has an abstract origin don't do anything.
444 * tree.c (free_lang_data): Build a dummy TRANSLATION_UNIT_DECL
445 if we have none yet (Go fails to build one, PR78628).
446 (variably_modified_type_p): Prevent endless recursion for Ada
447 cyclic pointer types.
448 * lto-streamer-in.c: Include debug.h.
449 (dref_queue): New global.
450 (lto_read_tree_1): Stream in DIE references.
451 (lto_input_tree): Register DIE references.
452 (input_function): Stream DECL_DEBUG_ARGS.
453 * lto-streamer-out.c: Include debug.h.
454 (lto_write_tree_1): Output DIE references.
455 (DFS::DFS_write_tree_body): Follow DECL_ABSTRACT_ORIGIN.
456 Force a TRANSLATION_UNIT_DECL DECL_CONTEXT for file-scope decls.
457 (output_function): Stream DECL_DEBUG_ARGS.
458 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
459 Stream DECL_ABSTRACT_ORIGIN.
460 * tree-streamer-out.c (write_ts_decl_common_tree_pointers): Likewise.
461 (write_ts_decl_minimal_tree_pointers): Force a TRANSLATION_UNIT_DECL
462 DECL_CONTEXT for file-scope decls.
463 * lto-streamer.h (struct dref_entry): Declare.
464 (dref_queue): Likewise.
465 * cfgexpand.c (pass_expand::execute): Do not call the
466 outlining_inline_function hook here.
467 * lto-wrapper.c (debug_obj): New global.
468 (tool_cleanup): Unlink it if required.
469 (debug_objcopy): New function.
470 (run_gcc): Handle early debug sections in the IL files by
471 extracting them to separate files, partially linkin them and
472 feeding the result back as result to the linker.
473 * config/darwin.h (DEBUG_LTO_INFO_SECTION, DEBUG_LTO_ABBREV_SECTION,
474 DEBUG_LTO_MACINFO_SECTION, DEBUG_LTO_LINE_SECTION,
475 DEBUG_STR_LTO_SECTION, DEBUG_LTO_MACRO_SECTION): Put early debug
476 sections into a separate segment.
477 * config/darwin.c (darwin_asm_named_section): Handle __GNU_DWARF_LTO
479 (darwin_asm_dwarf_section): Likewise.
480 (darwin_asm_output_dwarf_offset): Likewise.
481 * config/i386/i386.c (make_resolver_func): Set DECL_IGNORED_P.
483 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
484 Alan Hayward <alan.hayward@arm.com>
485 David Sherwood <david.sherwood@arm.com>
487 * read-md.h (md_reader::record_potential_iterator_use): Replace
488 pointer argument with an rtx and an index.
489 * read-rtl.c (iterator_group::apply_iterator): Likewise.
490 (apply_mode_iterator): Likewise.
491 (apply_code_iterator): Likewise.
492 (apply_int_iterator): Likewise.
493 (apply_subst_iterator): Likewise.
494 (record_iterator_use): Likewise.
495 (record_attribute_use): Likewise.
496 (md_reader::record_potential_iterator_use): Likewise. Update calls
497 to record_iterator_use and apply_iterator.
498 (iterator_use): Replace ptr with x and index.
499 (attribute_use): Likewise.
500 (apply_attribute_uses): Update calls to apply_iterator.
501 (apply_iterators): Likewise. Update initialization of iterator_use.
502 (rtx_reader::read_rtx_code): Update calls to record_iterator_use
503 and record_potential_iterator_use.
504 (rtx_reader::read_rtx_operand): Likewise.
506 2017-08-21 Richard Sandiford <richard.sandiford@linaro.org>
507 Alan Hayward <alan.hayward@arm.com>
508 David Sherwood <david.sherwood@arm.com>
510 * varasm.c (const_rtx_hash_1): Don't hash in the mode of a
513 2017-08-21 Richard Biener <rguenther@suse.de>
516 * tree-ssa-alias.c (stmt_kills_ref_p): Handle array accesses
517 at struct end conservatively when comparing common bases.
519 2017-08-21 Richard Biener <rguenther@suse.de>
521 * tree-ssa-loop-im.c (struct lim_aux_data): Add ref index member.
522 (mem_ref_in_stmt): Remove.
523 (determine_max_movement): Use ref index to get at the reference.
524 (invariantness_dom_walker::before_dom_children): Deal with
525 lim data already initialized.
526 (gather_mem_refs_stmt): Initialize lim data and record ref index.
528 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
530 * config/i386/i386.h (OPTION_MASK_ISA_ROUND): Remove.
531 (TARGET_ISA_ROUND): Ditto.
532 (TARGET_ROUND): Ditto.
533 * config/i386/i386.c: Substitute TARGET_ROUND with TARGET_SSE4_1.
534 * config/i386/i386.md: Ditto.
535 * config/i386/sse.md: Ditto.
536 * config/i386/i386-builtin.def: Substitute OPTION_MASK_ISA_ROUND
537 with OPTION_MASK_ISA_SSE4_1.
539 2017-08-19 Uros Bizjak <ubizjak@gmail.com>
542 * doc/extend.texi (x86 Built-in Functions): Correct the name of
543 __builtin_ia32_lzcnt_u16.
545 2017-08-18 Peter Bergner <bergner@vnet.ibm.com>
548 * config/rs6000/rs6000.c (rs6000_activate_target_options): New function.
549 (rs6000_set_current_function): Rewrite function to use it.
551 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
554 * print-tree.c (print_node): Support DECL_WARN_IF_NOT_ALIGN
555 and TYPE_WARN_IF_NOT_ALIGN.
556 * stor-layout.c (do_type_align): Merge DECL_WARN_IF_NOT_ALIGN.
557 (handle_warn_if_not_align): New.
558 (place_union_field): Call handle_warn_if_not_align.
559 (place_field): Call handle_warn_if_not_align.
560 Copy TYPE_WARN_IF_NOT_ALIGN.
561 (finish_builtin_struct): Copy TYPE_WARN_IF_NOT_ALIGN.
562 (layout_type): Likewise.
563 * tree-core.h (tree_type_common): Add warn_if_not_align. Set
565 (tree_decl_common): Add warn_if_not_align.
566 * tree.c (build_range_type_1): Copy TYPE_WARN_IF_NOT_ALIGN.
567 * tree.h (TYPE_WARN_IF_NOT_ALIGN): New.
568 (SET_TYPE_WARN_IF_NOT_ALIGN): Likewise.
569 (DECL_WARN_IF_NOT_ALIGN): Likewise.
570 (SET_DECL_WARN_IF_NOT_ALIGN): Likewise.
571 * doc/extend.texi: Document warn_if_not_aligned attribute.
572 * doc/invoke.texi: Document -Wif-not-aligned and -Wpacked-not-aligned.
574 2017-08-17 Martin Liska <mliska@suse.cz>
577 * tree-loop-distribution.c (ddrs_table): Change type to pointer type.
578 (get_data_dependence): Use it as pointer type.
579 (distribute_loop): Likewise.
581 2017-08-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
583 * config/rs6000/altivec.md (UNSPEC_VMRGOW_DIRECT): New constant.
584 (p8_vmrgew_v4sf_direct): Generalize to p8_vmrgew_<mode>_direct.
585 (p8_vmrgow_<mode>_direct): New define_insn.
586 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Properly
587 handle endianness for vmrgew and vmrgow permute patterns.
589 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
591 * config/rs6000/altivec.md (VParity): Remove TARGET_VSX_TIMODE.
592 * config/rs6000/rs6000-cpus.def: Remove comment.
593 (ISA_2_7_MASKS_SERVER): Delete OPTION_MASK_VSX_TIMODE;
594 (POWERPC_MASKS): Likewise.
595 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Remove unneeded
596 use of TARGET_VSX_TIMODE.
597 (rs6000_setup_reg_addr_masks): Change TARGET_VSX_TIMODE to TARGET_VSX.
598 (rs6000_init_hard_regno_mode_ok): Remove unneeded uses of
599 TARGET_VSX_TIMODE. Change use of TARGET_VSX_TIMODE to TARGET_VSX.
600 (rs6000_option_override_internal): Remove dead code.
601 (rs6000_legitimize_address): Change TARGET_VSX_TIMODE to TARGET_VSX.
602 (rs6000_legitimize_reload_address): Likewise.
603 (rs6000_legitimate_address_p): Likewise.
604 (rs6000_opt_masks): Delete "vsx-timode".
605 (rs6000_disable_incompatible_switches): Remove mention of -mvsx-timode
606 from function comment.
607 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Delete.
608 * config/rs6000/rs6000.md (FMOVE128_GPR): Remove TARGET_VSX_TIMODE.
609 (V16QI, V8HI, V4SI, V4SF, V2DI, V2DF, V1TI): Remove useless empty
611 * config/rs6000/rs6000.opt (mvsx-timode): Replace with stub.
612 * config/rs6000/vector.md (VEC_IP): Remove TARGET_VSX_TIMODE.
613 * config/rs6000/vsx.md (VSX_LE_128): Likewise.
616 (define_peephole2): Likewise.
618 2017-08-17 Martin Sebor <msebor@redhat.com>
621 * pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
622 past the end of an array.
623 (test_pp_format): Add test cases.
625 2017-08-17 Richard Sandiford <richard.sandiford@linaro.org>
627 * internal-fn.def (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): Add
628 missing ECF_NOTHROW flags.
630 2017-08-17 Peter Bergner <bergner@vnet.ibm.com>
633 * config/rs6000/vsx.md (*vsx_le_permute_<mode>): Add support for
634 operands residing in integer registers.
635 (*vsx_le_perm_load_<mode>): Likewise.
636 (*vsx_le_perm_store_<mode>): Likewise.
637 (define_peephole2): Add peepholes to optimize the above.
639 2017-08-17 Marek Polacek <polacek@redhat.com>
642 * fold-const.c (operand_equal_for_comparison_p): Remove code that used
643 to mimic what shorten_compare did. Change the return type to bool.
644 (fold_cond_expr_with_comparison): Update call to
645 operand_equal_for_comparison_p.
646 (fold_ternary_loc): Likewise.
648 2017-08-17 Jackson Woodruff <jackson.woodruff@arm.com>
650 * aarch64-simd.md (mov<mode>): No longer force zero immediate into
652 (*aarch64_simd_mov<mode>): Add new case for stp using zero immediate.
654 2017-08-17 Richard Biener <rguenther@suse.de>
656 * tree-ssa-structalias.c (solve_graph): When propagating
657 to successors update the graphs succ edges and avoid duplicate work.
659 2017-08-17 Maxim Ostapenko <m.ostapenko@samsung.com>
662 * config/i386/i386.c (ix86_option_override_internal): Save target
663 specific options after ix86_stack_protector_guard_reg was changed.
665 2017-08-17 Richard Biener <rguenther@suse.de>
667 PR tree-optimization/81827
668 * tree-ssa-structalias.c (struct variable_info): Add is_reg_var flag.
669 (new_var_info): Initialize it conservatively.
670 (get_call_vi): Mark register vars.
671 (new_scalar_tmp_constraint_exp): Likewise.
672 (handle_rhs_call): Likewise.
673 (handle_const_call): Likewise.
674 (create_function_info_for): Likewise.
675 (solve_constraints): Sort varinfos to separate register from
676 non-register vars to pack points-to solution bitmaps during
679 2017-08-17 Marek Polacek <polacek@redhat.com>
681 * gimplify.c (gimplify_adjust_omp_clauses): Compare with 0 instead of 1.
683 2017-08-17 Richard Biener <rguenther@suse.de>
685 * tree-vrp.c (vrp_int_const_binop): Do not set *overflow_p
686 to true when overflow is undefined and we saturated the result.
688 2017-08-17 Alan Modra <amodra@gmail.com>
691 * config/rs6000/rs6000.c (rs6000_savres_strategy): Revert 2017-08-09.
692 Don't use store multiple if only one reg needs saving.
693 (interesting_frame_related_regno): New function.
694 (rs6000_frame_related): Don't emit frame info for regs that
696 (rs6000_emit_epilogue): Likewise.
698 2017-08-16 Nathan Sidwell <nathan@acm.org>
700 * tree-core.h (tree_type_non_common): Rename binfo to lang_1.
701 * tree.h (TYPE_BINFO): Use type_non_common.maxval.
702 (TYPE_LANG_SLOT_1): Use type_non_common.lang_1, for any type.
703 * tree.c (free_lang_data_in_type): Use else-if chain. Always
704 clear TYPE_LANG_1. Remove obsolete member-function stripping.
705 (find_decls_types_r): Comment about TYPE_MAX_VALUES_RAW.
706 (verify_type): Adjust for TYPE_BINFO move.
707 * lto-streamer-out.c (DFS::DFS_write_tree_body): No need to
708 process TYPE_BINFO directly.
709 (hash_tree): Likewise.
710 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
712 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
715 2017-08-16 David Malcolm <dmalcolm@redhat.com>
717 * diagnostic-show-locus.c (colorizer::m_caret): Remove unused field.
719 2017-08-16 Uros Bizjak <ubizjak@gmail.com>
722 * config/i386/i386.md (*anddi_1_btr): Change predicates of
723 operand 0 and operand 1 to nomimmediate_operand. Add "m" constraint.
724 Add ix86_binary_operator_ok to insn constraint.
725 (*iordi_1_bts): Ditto.
726 (*xordi_1_btc): Ditto.
727 (*btsq): Change predicate of operand 0 to nonimmediate_operand.
728 Update corresponding peephole2 pattern.
732 2017-08-16 Bin Cheng <bin.cheng@arm.com>
734 PR tree-optimization/81832
735 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Don't
736 copy loop header which has IFN_LOOP_DIST_ALIAS call.
738 2017-08-16 Marek Polacek <polacek@redhat.com>
741 * fold-const.c (fold_indirect_ref_1): Restore original behavior
742 regarding size_zero_node.
744 2017-08-16 Martin Liska <mliska@suse.cz>
747 * config.gcc: Respect previously set extra_objs in case
750 2017-08-16 Richard Sandiford <richard.sandiford@linaro.org>
752 PR tree-optimization/81835
753 * tree-vect-loop.c (vect_is_simple_reduction): Simply checks for
754 the phi SSA_NAME. Check that the condition in a COND_EXPR does
755 not depend on the phi.
757 2017-08-16 Alan Modra <amodra@gmail.com>
759 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Delete
762 2017-08-16 Alan Modra <amodra@gmail.com>
764 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Merge..
765 (save_reg_p): ..into this. Update all callers.
766 (first_reg_to_save): Simplify.
768 2017-08-16 Alan Modra <amodra@gmail.com>
770 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't restore
773 2017-08-15 Joseph Myers <joseph@codesourcery.com>
777 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Only unroll for
778 constant count if that count is less than 32.
780 2017-08-15 Nathan Sidwell <nathan@acm.org>
782 * gcc.c (execute): Emit friendlier message if inferior is killed
783 by an external cause.
785 2017-08-15 Richard Biener <rguenther@suse.de>
787 PR tree-optimization/81790
788 * tree-ssa-sccvn.c (vn_lookup_simplify_result): Handle both
789 CONSTRUCTORs from simplifying and VN.
791 2017-08-14 Martin Sebor <msebor@redhat.com>
793 * builtin-attrs.def: Add comments.
795 2017-08-14 Martin Sebor <msebor@redhat.com>
798 * doc/extend.texi (attribute nonstring): Document new attribute.
800 2017-08-14 Martin Sebor <msebor@redhat.com>
803 * tree-diagnostic.c (default_tree_printer): Handle %G.
804 * gimple-pretty-print.h (percent_G_format): Declare new function.
805 * gimple-pretty-print.c (percent_G_format): Define.
806 * tree-pretty-print.c (percent_K_format): Add argument.
808 2017-08-14 Martin Sebor <msebor@redhat.com>
811 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
812 Remove a stray space.
814 2017-08-14 Uros Bizjak <ubizjak@gmail.com>
817 * config/i386/i386.md (*anddi_1_btr): New insn_and_split pattern.
818 (*iordi_1_bts): Ditto.
819 (*xordi_1_btc): Ditto.
821 2017-08-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
824 * config/rs6000/linux64.h (INVALID_64BIT): Use quoted strings.
825 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
827 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Use
828 quoted strings, and make more translator-friendly.
829 (darwin_rs6000_override_options): Likewise.
830 (rs6000_option_override_internal): Likewise.
831 (rs6000_return_in_memory): Fix overlong line.
832 (init_cmulative_args): Use quoted strings, and make more
834 (rs6000_pass_by_reference): Fix overlong line.
835 (def_builtin): Use quoted strings.
836 (altivec_expand_predicate_builtin): Use quoted strings, and make
837 more translator-friendly.
838 (htm_expand_builtin): Use quoted strings.
839 (cpu_expand_builtin): Use quoted strings, and make more
841 (altivec_expand_builtin): Likewise.
842 (paired_expand_predicate_builtin): Likewise.
843 (rs6000_invalid_builtin): Likewise.
844 (builtin_function_type): Use quoted strings.
845 (rs6000_expand_split_stack_prologue): Use quoted strings, and make
846 more translator-friendly.
847 (rs6000_trampoline_init): Likewise.
848 (rs6000_handle_altivec_attribute): Likewise.
849 (rs6000_inner_target_options): Use quoted strings.
850 (rs6000_disable_incompatible_switches): Likewise.
851 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Use quoted
852 strings, and make more translator-friendly.
853 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use quoted strings.
855 2017-08-14 Bin Cheng <bin.cheng@arm.com>
857 PR tree-optimization/81799
858 * tree-loop-distribution.c (version_loop_by_alias_check): Force
859 cond_expr to simple gimple operand.
861 2017-08-14 Wilco Dijkstra <wdijkstr@arm.com>
864 * doc/sourcebuild.texi (autoincdec): Add autoincdec description.
866 2017-08-14 Georg-Johann Lay <avr@gjlay.de>
870 * config/avr/avr.opt (mgas-isr-prologues): New Var avr_gasisr_prologues.
871 * config/avr/avr.md (gasisr, *gasisr): Use it instead of
872 TARGET_GASISR_PROLOGUES.
873 * config/avr/avr.c (avr_option_override): Same.
874 (avr_pass_pre_proep::execute): Same.
876 2017-08-13 H.J. Lu <hongjiu.lu@intel.com>
879 * config/i386/i386.c (ix86_finalize_stack_frame_flags): Replace
880 frame pointer with stack pointer - UNITS_PER_WORD in debug insns.
882 2017-08-13 Uros Bizjak <ubizjak@gmail.com>
884 * config/i386/i386.md (*load_tp_<mode>): Redefine as
885 define_insn_and_split. Split to a memory load from 0 in
886 DEFAULT_TLS_SEG_REG address space. Merge with *load_tp_x32
887 using PTR mode iterator.
888 (*load_tp_x32_zext"): Redefine as define_insn_and_split.
889 Split to a memory load from 0 in DEFAULT_TLS_SEG_REG address space.
890 (*add_tp_<mode>): Redefine as define_insn_and_split.
891 Split to an add with a memory load from 0 in DEFAULT_TLS_SEG_REG
892 address space. Merge with *add_tp_x32 using PTR mode iterator.
893 (*add_tp_x32_zext"): Redefine as define_insn_and_split.
894 Split to an add with a memory load from 0 in
895 DEFAULT_TLS_SEG_REG address space.
897 2017-08-12 Andrew Pinski <apinski@cavium.com>
899 * config/aarch64/aarch64-option-extensions.def (rdma):
900 Fix feature string to what Linux prints out in /proc/cpuinfo.
902 2017-08-12 Pierre-Marie de Rodat <derodat@adacore.com>
905 * dwarf2out.c (modified_type_die): For C typedef types that have
906 an ultimate origin, process the ultimate origin instead of the
908 (gen_typedef_die): Assert that input DECLs have no ultimate
910 (gen_type_die_with_usage): For typedef variants that have an
911 ultimate origin, just call gen_decl_die on the original DECL.
912 (process_scope_var): Avoid creating DIEs for local typedefs and
913 concrete static variables.
915 2017-08-12 Alan Modra <amodra@gmail.com>
919 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Upgrade to
920 match gnu-user.h startfile.
921 (ENDFILE_LINUX_SPEC): Similarly.
923 2017-08-11 Thomas Schwinge <thomas@codesourcery.com>
926 * config/nvptx/nvptx.c (nvptx_override_options_after_change):
928 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Remove definition.
930 2017-08-11 Tamar Christina <tamar.christina@arm.com>
931 * config/aarch64/aarch64.md (mov<mode>): Change.
932 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
933 aarch64_reg_or_fp_float into aarch64_reg_or_fp_zero.
934 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): Removed.
936 2017-08-11 Eric Botcazou <ebotcazou@adacore.com>
938 * tree-sra.c (build_access_from_expr_1): Use more precise diagnostics
939 for storage order barriers.
941 2017-08-11 Martin Liska <mliska@suse.cz>
944 * tree-chkp.c (chkp_get_bounds_for_decl_addr): Do not instrument
945 variables of void type.
947 2017-08-11 Martin Liska <mliska@suse.cz>
949 * asan.c (asan_protect_global): Replace ASM_OUTPUT_DEF with
950 TARGET_SUPPORTS_ALIASES.
951 * cgraph.c (cgraph_node::create_same_body_alias): Likewise.
952 * ipa-visibility.c (can_replace_by_local_alias): Likewise.
953 (optimize_weakref): Likewise.
954 * symtab.c (symtab_node::noninterposable_alias): Likewise.
955 * varpool.c (varpool_node::create_extra_name_alias): Likewise.
956 * defaults.h: Introduce TARGET_SUPPORTS_ALIASES.
958 2017-08-11 Martin Liska <mliska@suse.cz>
961 * config/i386/i386.c (make_resolver_func): Do complete
962 refactoring of the function.
964 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
967 * config/i386/i386.opt (mstack-protector-guard-symbol=): New option
968 * config/i386/i386.c (ix86_stack_protect_guard): Use
969 ix86_stack_protect_guard_symbol_str to generate varible declaration.
970 * doc/invoke.texi (x86 Options): Document
971 -mstack-protector-guard-symbol= option.
973 2017-08-10 Uros Bizjak <ubizjak@gmail.com>
975 * config/i386/i386-protos.h (ix86_split_stack_guard): New prototype.
976 * config/i386/i386.c (ix86_split_stack_guard): New function.
977 (ix86_xpand_split_stack_prologue): Call ix86_split_stack_guard.
978 (ix86_legitimate_address_p) <case UNSPEC_STACK_CHECK>: Remove.
979 (i386_asm_output_addr_const_extra) <case UNSPEC_STACK_CHECK>: Ditto.
980 (optput_pic_addr_const): Remove UNSPEC_STACK_CHECK handling.
981 * config/i386/i386.md (unspec): Remove UNSPEC_STACK_CHECK.
982 (split_stack_space_check): Call ix86_split_stack_guard.
984 2017-08-10 Martin Sebor <msebor@redhat.com>
986 * print-tree.c (print_node): Print location using the established
988 Replace spaces with colons.
989 (debug_raw, debug): Ditto.
991 2017-08-10 Martin Sebor <msebor@redhat.com>
994 * pretty-print.c (pp_format): Correct the handling of %s precision.
996 2017-08-10 H.J. Lu <hongjiu.lu@intel.com>
999 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1001 (ix86_finalize_stack_frame_flags): This. Also clear
1002 frame_pointer_needed if -fno-omit-frame-pointer is used without
1004 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1005 with ix86_finalize_stack_frame_flags.
1006 (ix86_expand_epilogue): Likewise.
1007 (ix86_expand_split_stack_prologue): Likewise.
1008 * doc/invoke.texi: Add a note for -fno-omit-frame-pointer.
1010 2017-08-10 Martin Liska <mliska@suse.cz>
1013 * c-attribs.c (handle_target_attribute):
1014 Report warning for an empty string argument of target attribute.
1016 2017-08-09 Jakub Jelinek <jakub@redhat.com>
1019 * omp-low.c (omp_copy_decl): Don't remap FORCED_LABEL or DECL_NONLOCAL
1021 * tree-cfg.c (move_stmt_op): Don't adjust DECL_CONTEXT of FORCED_LABEL
1022 or DECL_NONLOCAL labels.
1023 (move_stmt_r) <case GIMPLE_LABEL>: Adjust DECL_CONTEXT of FORCED_LABEL
1024 or DECL_NONLOCAL labels here.
1026 2017-08-09 Will Schmidt <will_schmidt@vnet.ibm.com>
1028 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add blurb
1029 to indicate when early gimple folding has been disabled.
1030 (rs6000_gimple_fold_builtin): Add debug content.
1031 (rs6000_invalid_builtin): Fix whitespace.
1032 (rs6000_expand_builtin): Fix whitespace.
1033 * config/rs6000/rs6000.opt: Add option for -mfold-gimple.
1035 2017-08-09 Segher Boessenkool <segher@kernel.crashing.org>
1038 * config/rs6000/rs6000.c (rs6000_savres_strategy): Don't use
1039 SAVE_MULTIPLE if not all the registers that saves, should be saved.
1041 2017-08-09 Jim Wilson <jim.wilson@linaro.org>
1043 * config/aarch64/aarch64-cores.def (falkor): Use falkor pipeline.
1044 (qdf24xx): Likewise.
1045 * config/aarch64/aarch64.md: Include falkor.md.
1046 * config/aarch64/falkor.md: New.
1048 2017-08-09 Marek Polacek <polacek@redhat.com>
1051 * diagnostic-core.h (emit_diagnostic_valist): Add declaration.
1052 * diagnostic.c (emit_diagnostic): Add a comment.
1053 (emit_diagnostic_valist): New function.
1055 2017-08-09 Marek Polacek <polacek@redhat.com>
1058 * input.c (make_location): New overload.
1059 * input.h (make_location): Declare.
1061 2017-08-08 Alan Modra <amodra@gmail.com>
1062 H.J. Lu <hongjiu.lu@intel.com>
1065 * gcc.c (NO_PIE_SPEC): Delete.
1066 (PIE_SPEC): Define as !no-pie/pie. Move static|shared|r
1068 (LINK_PIE_SPEC): ..to here.
1069 (LINK_COMMAND_SPEC): Support -no-pie.
1070 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Correct
1071 chain of crtbegin*.o selection, update for PIE_SPEC changes and
1073 (GNU_USER_TARGET_ENDFILE_SPEC): Similarly.
1074 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Similarly.
1075 (ENDFILE_CRTEND_SPEC): Similarly.
1077 2017-08-08 Uros Bizjak <ubizjak@gmail.com>
1080 * config/i386/i386.opt (mstack-protector-guard-reg=): New option
1081 (mstack-protector-guard-offset=): Ditto.
1082 * config/i386/i386.c (ix86_option_override): Handle
1083 -mstack-protector-guard-reg= and -mstack-protector-guard-offset=
1085 (ix86_stack_protect_guard): Use ix86_stack_protect_guard_reg and
1086 ix86_stack_protect_guard_offset variables.
1087 (TARGET_STACK_PROTECT_GUARD): Always define.
1088 * doc/invoke.texi (x86 Options): Document -mstack-protector-guard-reg=
1089 and -mstack-protector-guard-offset= options.
1091 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1093 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): Handle
1094 boundary case for the last candidate.
1096 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1098 * doc/invoke.texi: Document -ftree-loop-distribution for O3.
1099 * opts.c (default_options_table): Add OPT_ftree_loop_distribution.
1101 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1104 * config/aarch64/aarch64.md (xorsign<mode>3): New optabs.
1105 * config/aarch64/aarch64-builtins.c
1106 (aarch64_builtin_vectorized_function): Added CASE_CFN_XORSIGN.
1107 * config/aarch64/aarch64-simd-builtins.def: Added xorsign BINOP.
1108 * config/aarch64/aarch64-simd.md: Added xorsign<mode>3
1110 2017-08-08 Tamar Christina <tamar.christina@arm.com>
1111 Andrew Pinski <pinskia@gmail.com>
1114 * internal-fn.def (XORSIGN): New.
1115 * optabs.def (xorsign_optab): New.
1116 * tree-ssa-math-opts.c (is_copysign_call_with_1): New.
1117 (convert_expand_mult_copysign): New.
1118 (pass_optimize_widening_mul::execute): Call
1119 convert_expand_mult_copysign.
1121 2017-08-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1123 PR tree-optimization/81354
1124 * gimple-ssa-strength-reduction.c (create_add_on_incoming_edge):
1125 Insert on edges rather than explicitly creating landing pads.
1126 (analyze_candidates_and_replace): Commit edge inserts.
1128 2017-08-08 Richard Biener <rguenther@suse.de>
1131 * tree-ssa-loop-niter.c: Include tree-dfa.h.
1132 (expand_simple_operations): Also look through ADDR_EXPRs with
1133 MEM_REF bases treating them as POINTER_PLUS_EXPR.
1135 2017-08-08 Richard Biener <rguenther@suse.de>
1137 PR tree-optimization/81723
1138 * tree-vect-slp.c (struct bst_traits): New hash traits.
1139 (bst_fail): New global.
1140 (vect_build_slp_tree_2): New worker, split out from ...
1141 (vect_build_slp_tree): ... this now wrapping it with using
1142 bst_fail set to cache SLP tree build fails. Properly handle
1144 (vect_analyze_slp_instance): Allocate and free bst_fail.
1146 2017-08-08 Martin Liska <mliska@suse.cz>
1149 * ipa-icf-gimple.c (func_checker::compare_cst_or_decl): Consider
1150 LABEL_DECLs that can be from a different function.
1152 2017-08-08 Bin Cheng <bin.cheng@arm.com>
1154 PR tree-optimization/81744
1155 * tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
1156 loop's number of iterations.
1158 2017-08-08 Martin Liska <mliska@suse.cz>
1160 * asan.c: Include header files.
1161 * attribs.c (build_decl_attribute_variant): New function moved
1163 (build_type_attribute_qual_variant): Likewise.
1164 (cmp_attrib_identifiers): Likewise.
1165 (simple_cst_list_equal): Likewise.
1166 (omp_declare_simd_clauses_equal): Likewise.
1167 (attribute_value_equal): Likewise.
1168 (comp_type_attributes): Likewise.
1169 (build_type_attribute_variant): Likewise.
1170 (lookup_ident_attribute): Likewise.
1171 (remove_attribute): Likewise.
1172 (merge_attributes): Likewise.
1173 (merge_type_attributes): Likewise.
1174 (merge_decl_attributes): Likewise.
1175 (merge_dllimport_decl_attributes): Likewise.
1176 (handle_dll_attribute): Likewise.
1177 (attribute_list_equal): Likewise.
1178 (attribute_list_contained): Likewise.
1179 * attribs.h (lookup_attribute): New function moved from tree.[ch].
1180 (lookup_attribute_by_prefix): Likewise.
1181 * bb-reorder.c: Include header files.
1182 * builtins.c: Likewise.
1183 * calls.c: Likewise.
1184 * cfgexpand.c: Likewise.
1185 * cgraph.c: Likewise.
1186 * cgraphunit.c: Likewise.
1187 * convert.c: Likewise.
1188 * dwarf2out.c: Likewise.
1189 * final.c: Likewise.
1190 * fold-const.c: Likewise.
1191 * function.c: Likewise.
1192 * gimple-expr.c: Likewise.
1193 * gimple-fold.c: Likewise.
1194 * gimple-pretty-print.c: Likewise.
1195 * gimple.c: Likewise.
1196 * gimplify.c: Likewise.
1197 * hsa-common.c: Likewise.
1198 * hsa-gen.c: Likewise.
1199 * internal-fn.c: Likewise.
1200 * ipa-chkp.c: Likewise.
1201 * ipa-cp.c: Likewise.
1202 * ipa-devirt.c: Likewise.
1203 * ipa-fnsummary.c: Likewise.
1204 * ipa-inline.c: Likewise.
1205 * ipa-visibility.c: Likewise.
1207 * lto-cgraph.c: Likewise.
1208 * omp-expand.c: Likewise.
1209 * omp-general.c: Likewise.
1210 * omp-low.c: Likewise.
1211 * omp-offload.c: Likewise.
1212 * omp-simd-clone.c: Likewise.
1213 * opts-global.c: Likewise.
1214 * passes.c: Likewise.
1215 * predict.c: Likewise.
1216 * sancov.c: Likewise.
1217 * sanopt.c: Likewise.
1218 * symtab.c: Likewise.
1219 * toplev.c: Likewise.
1220 * trans-mem.c: Likewise.
1221 * tree-chkp.c: Likewise.
1222 * tree-eh.c: Likewise.
1223 * tree-into-ssa.c: Likewise.
1224 * tree-object-size.c: Likewise.
1225 * tree-parloops.c: Likewise.
1226 * tree-profile.c: Likewise.
1227 * tree-ssa-ccp.c: Likewise.
1228 * tree-ssa-live.c: Likewise.
1229 * tree-ssa-loop.c: Likewise.
1230 * tree-ssa-sccvn.c: Likewise.
1231 * tree-ssa-structalias.c: Likewise.
1232 * tree-ssa.c: Likewise.
1233 * tree-streamer-in.c: Likewise.
1234 * tree-vectorizer.c: Likewise.
1235 * tree-vrp.c: Likewise.
1237 * ubsan.c: Likewise.
1238 * varasm.c: Likewise.
1239 * varpool.c: Likewise.
1240 * tree.c: Remove functions moved to attribs.[ch].
1242 * config/aarch64/aarch64.c: Add attrs.h header file.
1243 * config/alpha/alpha.c: Likewise.
1244 * config/arc/arc.c: Likewise.
1245 * config/arm/arm.c: Likewise.
1246 * config/avr/avr.c: Likewise.
1247 * config/bfin/bfin.c: Likewise.
1248 * config/c6x/c6x.c: Likewise.
1249 * config/cr16/cr16.c: Likewise.
1250 * config/cris/cris.c: Likewise.
1251 * config/darwin.c: Likewise.
1252 * config/epiphany/epiphany.c: Likewise.
1253 * config/fr30/fr30.c: Likewise.
1254 * config/frv/frv.c: Likewise.
1255 * config/ft32/ft32.c: Likewise.
1256 * config/h8300/h8300.c: Likewise.
1257 * config/i386/winnt.c: Likewise.
1258 * config/ia64/ia64.c: Likewise.
1259 * config/iq2000/iq2000.c: Likewise.
1260 * config/lm32/lm32.c: Likewise.
1261 * config/m32c/m32c.c: Likewise.
1262 * config/m32r/m32r.c: Likewise.
1263 * config/m68k/m68k.c: Likewise.
1264 * config/mcore/mcore.c: Likewise.
1265 * config/microblaze/microblaze.c: Likewise.
1266 * config/mips/mips.c: Likewise.
1267 * config/mmix/mmix.c: Likewise.
1268 * config/mn10300/mn10300.c: Likewise.
1269 * config/moxie/moxie.c: Likewise.
1270 * config/msp430/msp430.c: Likewise.
1271 * config/nds32/nds32-isr.c: Likewise.
1272 * config/nds32/nds32.c: Likewise.
1273 * config/nios2/nios2.c: Likewise.
1274 * config/nvptx/nvptx.c: Likewise.
1275 * config/pa/pa.c: Likewise.
1276 * config/pdp11/pdp11.c: Likewise.
1277 * config/powerpcspe/powerpcspe.c: Likewise.
1278 * config/riscv/riscv.c: Likewise.
1279 * config/rl78/rl78.c: Likewise.
1280 * config/rx/rx.c: Likewise.
1281 * config/s390/s390.c: Likewise.
1282 * config/sh/sh.c: Likewise.
1283 * config/sol2.c: Likewise.
1284 * config/sparc/sparc.c: Likewise.
1285 * config/spu/spu.c: Likewise.
1286 * config/stormy16/stormy16.c: Likewise.
1287 * config/tilegx/tilegx.c: Likewise.
1288 * config/tilepro/tilepro.c: Likewise.
1289 * config/v850/v850.c: Likewise.
1290 * config/vax/vax.c: Likewise.
1291 * config/visium/visium.c: Likewise.
1292 * config/xtensa/xtensa.c: Likewise.
1294 2017-08-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1297 * config/rs6000/vsx.md (vsx_concat_<mode>, VSX_D): Cleanup
1298 constraints since the -mupper-regs-* switches have been
1300 (vsx_concat_<mode>_1): New combiner insns to recognize inserting
1301 into a vector from a double word element that was extracted from
1302 another vector, and eliminate extra XXPERMDI instructions.
1303 (vsx_concat_<mode>_2): Likewise.
1304 (vsx_concat_<mode>_3): Likewise.
1305 (vsx_set_<mode>, VSX_D): Rewrite vector set in terms of vector
1306 concat to allow optimizing inserts from previous extracts.
1308 2017-08-07 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.c (ix86_stack_protect_guard): Generate
1311 memory reference to a SSP offset in TLS address space.
1312 (ix86_print_operand) <case '@'>: Remove.
1313 (ix86_print_operand_punct_valid_p): Remove '@' code.
1314 * config/i386/i386.md (unspec): Remove UNSPEC_SP_TLS_SET and
1316 (stack_tls_protect_set_<mode>): Remove.
1317 (stack_protect_set): Do not call gen_stack_tls_protect_set_<mode>.
1318 (stack_tls_protect_test_<mode>): Remove.
1319 (stack_protect_test): Do not call gen_stack_tls_protect_test_<mode>.
1321 2017-08-07 Olivier Hainque <hainque@adacore.com>
1324 * config/vxworksae.h (VXWORKS_HAVE_TLS): Define.
1326 2017-08-07 Douglas Rupp <rupp@adacore.com>
1328 * Makefile.in (install-mkheaders): Fix typo, where the multi_dir
1329 variable was referenced as multidir in command.
1331 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1334 * gimplify.c (goa_stabilize_expr): Handle BIT_INSERT_EXPR and
1337 2017-08-07 Martin Liska <mliska@suse.cz>
1339 * config/m32c/m32c.c: Add include of stringpool.h and attribs.h.
1340 * config/rl78/rl78.c: Add include of attribs.h.
1341 * config/sh/sh.c: Likewise.
1342 * config/v850/v850.c: Likewise.
1344 2017-08-07 Tom de Vries <tom@codesourcery.com>
1347 * omp-expand.c (expand_oacc_for): Ensure diff_type is large enough.
1349 2017-08-07 Martin Liska <mliska@suse.cz>
1351 * config/mips/mips.c: Include attribs.h.
1353 2017-08-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1356 * doc/invoke.texi: Document change in behvaior for -Ofast for
1359 2017-08-07 Wilco Dijkstra <wdijkstr@arm.com>
1361 * config/aarch64/aarch64.c (aarch64_pushwb_single_reg):
1363 (aarch64_pop_regs): Likewise.
1364 (aarch64_gen_load_pair): Likewise.
1365 (aarch64_save_callee_saves): Likewise.
1366 (aarch64_restore_callee_saves): Likewise.
1368 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1370 * config/i386/i386.c: Revert the last change.
1372 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1375 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Renamed
1377 (ix86_finalize_stack_frame_flags): This. Also clear
1378 frame_pointer_needed if -fno-omit-frame-pointer is used without
1380 (ix86_expand_prologue): Replace ix86_finalize_stack_realign_flags
1381 with ix86_finalize_stack_frame_flags.
1382 (ix86_expand_epilogue): Likewise.
1383 (ix86_expand_split_stack_prologue): Likewise.
1385 2017-08-07 H.J. Lu <hongjiu.lu@intel.com>
1388 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1389 to P_AES for Westmere.
1391 2017-08-07 Jonathan Yong <10walls@gmail.com>
1393 * config/i386/mingw.opt (fset-stack-executable): Removed.
1394 * config/i386/cygming.opt (fset-stack-executable): Moved
1396 * config/i386/cygwin.h: Define CHECK_EXECUTE_STACK_ENABLED.
1398 2017-08-07 Segher Boessenkool <segher@kernel.crashing.org>
1400 * print-rtl.c (print_exp): Print NOT as "~" instead of as "!".
1402 2017-08-07 Marek Polacek <polacek@redhat.com>
1405 * fold-const.c (fold_indirect_ref_1): Check type_domain.
1407 2017-08-07 Martin Liska <mliska@suse.cz>
1409 * attribs.h (canonicalize_attr_name): New function.
1410 (cmp_attribs): Move from c-format.c and adjusted.
1411 (is_attribute_p): Moved from tree.h.
1412 * tree-inline.c: Add new includes.
1413 * tree.c (cmp_attrib_identifiers): Use cmp_attribs.
1414 (private_is_attribute_p): Remove.
1415 (private_lookup_attribute): Likewise.
1416 (private_lookup_attribute_by_prefix): Simplify.
1417 (remove_attribute): Use is_attribute_p.
1418 * tree.h: Remove removed declarations.
1420 2017-08-07 Jakub Jelinek <jakub@redhat.com>
1423 * stmt.c (emit_case_dispatch_table): Add DEFAULT_EDGE argument,
1424 instead of computing it in the function. Formatting fix.
1425 (expand_case): Don't rely on default_edge being the first edge,
1426 clear it if removing it, pass default_edge to
1427 emit_case_dispatch_table.
1428 (expand_sjlj_dispatch_table): Pass NULL as DEFAULT_EDGE, formatting
1431 2017-08-06 Uros Bizjak <ubizjak@gmail.com>
1433 * config/alpha/alpha.c (alpha_reorg): If trap is the last active
1434 insn in the function, emit NOP after the insn.
1436 2017-08-06 Tom de Vries <tom@codesourcery.com>
1438 * omp-expand.c (expand_oacc_for): Add missing edge probability for tile
1441 2017-08-06 Tom de Vries <tom@codesourcery.com>
1443 * omp-expand.c (expand_oacc_for): Add missing edge probability for chunk
1446 2017-08-04 Yury Gribov <tetra2005@gmail.com>
1448 PR tree-optimization/57371
1449 * match.pd: New pattern.
1451 2017-08-04 Marek Polacek <polacek@redhat.com>
1454 * fold-const.c (fold_indirect_ref_1): For ((int *)&a + 4 -> a[1],
1455 perform the computation in offset_int.
1457 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1459 PR tree-optimization/81136
1460 * tree-vectorizer.h: Include tree-hash-traits.h.
1461 (vec_base_alignments): New typedef.
1462 (vec_info): Add a base_alignments field.
1463 (vect_record_base_alignments): Declare.
1464 * tree-data-ref.h (data_reference): Add an is_conditional_in_stmt
1466 (DR_IS_CONDITIONAL_IN_STMT): New macro.
1467 (create_data_ref): Add an is_conditional_in_stmt argument.
1468 * tree-data-ref.c (create_data_ref): Likewise. Use it to initialize
1469 the is_conditional_in_stmt field.
1470 (data_ref_loc): Add an is_conditional_in_stmt field.
1471 (get_references_in_stmt): Set the is_conditional_in_stmt field.
1472 (find_data_references_in_stmt): Update call to create_data_ref.
1473 (graphite_find_data_references_in_stmt): Likewise.
1474 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1475 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
1476 (vect_record_base_alignment): New function.
1477 (vect_record_base_alignments): Likewise.
1478 (vect_compute_data_ref_alignment): Adjust base_addr and aligned_to
1479 for nested statements even if we fail to compute a misalignment.
1480 Use pooled base alignments for unconditional references.
1481 (vect_find_same_alignment_drs): Compare base addresses instead
1483 (vect_analyze_data_refs_alignment): Call vect_record_base_alignments.
1484 * tree-vect-slp.c (vect_slp_analyze_bb_1): Likewise.
1486 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1488 * tree-vectorizer.h (vec_info): Add a constructor and destructor.
1489 Add an explicit name for the enum. Use auto_vec for slp_instances
1491 (_loop_vec_info): Add a constructor and destructor. Use auto_vec
1493 (_bb_vec_info): Add a constructor and destructor.
1494 (vinfo_for_stmt): Return NULL for uids of -1 as well.
1495 (destroy_loop_vec_info): Delete.
1496 (vect_destroy_datarefs): Likewise.
1497 * tree-vectorizer.c (vect_destroy_datarefs): Delete.
1498 (vec_info::vec_info): New function.
1499 (vec_info::~vec_info): Likewise.
1500 (vectorize_loops): Use delete instead of destroy_loop_vec_info.
1501 * tree-parloops.c (gather_scalar_reductions): Use delete instead of
1502 destroy_loop_vec_info.
1503 * tree-vect-loop.c (new_loop_vec_info): Replace with...
1504 (_loop_vec_info::_loop_vec_info): ...this.
1505 (destroy_loop_vec_info): Replace with...
1506 (_loop_vec_info::~_loop_vec_info): ...this. Unconditionally delete
1507 the stmt_vec_infos. Leave handling of vec_info information to its
1508 destructor. Remove explicit vector releases.
1509 (vect_analyze_loop_form): Use new instead of new_loop_vec_info.
1510 (vect_analyze_loop): Use delete instead of destroy_loop_vec_info.
1511 * tree-vect-slp.c (new_bb_vec_info): Replace with...
1512 (_bb_vec_info::_bb_vec_info): ...this. Don't reserve space in
1513 BB_VINFO_GROUPED_STORES or BB_VINFO_SLP_INSTANCES.
1514 (destroy_bb_vec_info): Replace with...
1515 (_bb_vec_info::~_bb_vec_info): ...this. Leave handling of vec_info
1516 information to its destructor.
1517 (vect_slp_analyze_bb_1): Use new and delete instead of
1518 new_bb_vec_info and destroy_bb_vec_info.
1519 (vect_slp_bb): Replace 2 calls to destroy_bb_vec_info with a
1522 2017-08-04 Richard Sandiford <richard.sandiford@linaro.org>
1524 * tree-data-ref.h (subscript): Add access_fn field.
1525 (data_dependence_relation): Add could_be_independent_p.
1526 (SUB_ACCESS_FN, DDR_COULD_BE_INDEPENDENT_P): New macros.
1527 (same_access_functions): Move to tree-data-ref.c.
1528 * tree-data-ref.c (ref_contains_union_access_p): New function.
1529 (access_fn_component_p): Likewise.
1530 (access_fn_components_comparable_p): Likewise.
1531 (dr_analyze_indices): Add a reference to access_fn_component_p.
1532 (dump_data_dependence_relation): Use SUB_ACCESS_FN instead of
1534 (constant_access_functions): Likewise.
1535 (add_other_self_distances): Likewise.
1536 (same_access_functions): Likewise. (Moved from tree-data-ref.h.)
1537 (initialize_data_dependence_relation): Use XCNEW and remove
1538 explicit zeroing of DDR_REVERSED_P. Look for a subsequence
1539 of access functions that have the same type. Allow the
1540 subsequence to end with different bases in some circumstances.
1541 Record the chosen access functions in SUB_ACCESS_FN.
1542 (build_classic_dist_vector_1): Replace ddr_a and ddr_b with
1543 a_index and b_index. Use SUB_ACCESS_FN instead of DR_ACCESS_FN.
1544 (subscript_dependence_tester_1): Likewise dra and drb.
1545 (build_classic_dist_vector): Update calls accordingly.
1546 (subscript_dependence_tester): Likewise.
1547 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Check
1548 DDR_COULD_BE_INDEPENDENT_P.
1549 * tree-vectorizer.h (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Test
1550 comp_alias_ddrs instead of may_alias_ddrs.
1551 * tree-vect-data-refs.c (vect_analyze_possibly_independent_ddr):
1553 (vect_analyze_data_ref_dependence): Use it if
1554 DDR_COULD_BE_INDEPENDENT_P, but fall back to using the recorded
1555 distance vectors if that fails.
1556 (dependence_distance_ge_vf): New function.
1557 (vect_prune_runtime_alias_test_list): Use it. Don't clear
1558 LOOP_VINFO_MAY_ALIAS_DDRS.
1560 2017-08-04 Richard Biener <rguenther@suse.de>
1563 * fold-const.c (fold_binary_loc): Properly restrict
1564 minus_var0 && minus_var1 case when associating undefined overflow
1567 2017-08-04 Tom de Vries <tom@codesourcery.com>
1569 * omp-simd-clone.c (simd_clone_adjust): Add missing edge probability.
1571 2017-08-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1573 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1574 Don't start diagnostic messages with a capital letter.
1575 * config/rs6000/rs6000.c (rs6000_option_override_internal):
1577 (rs6000_invalid_builtin): Likewise.
1578 (rs6000_trampoline_init): Likewise.
1580 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1583 * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
1584 after setting changeable df flags.
1586 2017-08-03 Richard Biener <rguenther@suse.de>
1588 * tree-ssa-reassoc.c (should_break_up_subtract): Also break
1589 up if the use is in USE - X.
1591 2017-08-03 Alexander Monakov <amonakov@ispras.ru>
1593 * toplev.c (dumpfile.h): New include.
1594 (internal_error_reentered): New static function. Use it...
1595 (internal_error_function): ...here to handle reentered internal_error.
1597 2017-08-03 Richard Biener <rguenther@suse.de>
1600 * fold-const.c (split_tree): Add minus_var and minus_con
1601 arguments, remove unused loc arg. Never generate NEGATE_EXPRs
1602 here but always use minus_*.
1603 (associate_trees): Assert we never associate with MINUS_EXPR
1604 and NULL first operand. Do not recurse for PLUS_EXPR operands
1605 when associating as MINUS_EXPR either.
1606 (fold_binary_loc): Track minus_var and minus_con.
1608 2017-08-03 Tom de Vries <tom@codesourcery.com>
1611 * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): If
1612 ACCEL_COMPILER, apply finish_options on
1613 DECL_FUNCTION_SPECIFIC_OPTIMIZATION.
1615 2017-08-03 Tom de Vries <tom@codesourcery.com>
1618 * config/nvptx/nvptx.c (nvptx_option_override): Emit sorry if
1619 function_entry_patch_area_size > 0.
1621 2017-08-03 Jakub Jelinek <jakub@redhat.com>
1624 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??)
1625 instead of 10??LU, perform unit multiplication in wide_int,
1626 don't change alloc_object_size_limit if the limit is larger
1629 PR tree-optimization/81655
1630 PR tree-optimization/81588
1631 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): Handle also
1632 the case when ranges[i].low and high are 1 for unsigned type with
1636 * omp-low.c (diagnose_sb_0): Handle flag_openmp_simd like flag_openmp.
1637 (pass_diagnose_omp_blocks::gate): Enable also for flag_openmp_simd.
1639 2017-08-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1641 * tree-vrp.h: Add include guard.
1643 2017-08-02 Uros Bizjak <ubizjak@gmail.com>
1646 * config/i386/i386.md (unspecv): Add UNSPECV_UD2.
1647 (ud2): New insn pattern.
1648 * config/i386/i386.c (ix86_expand_epilogue):
1649 For naked functions, generate ud2 instead of trap insn.
1651 2017-08-02 Marek Polacek <polacek@redhat.com>
1654 * alloc-pool.h (base_pool_allocator): Initialize m_elt_size.
1656 2017-08-02 Tom de Vries <tom@codesourcery.com>
1657 Cesar Philippidis <cesar@codesourcery.com>
1659 * config/nvptx/nvptx.c (nvptx_lockless_update, nvptx_lockfull_update):
1660 Add missing edge probabilities.
1662 2017-08-02 Tamar Christina <tamar.christina@arm.com>
1664 * config/aarch64/aarch64.c (aarch64_reinterpret_float_as_int):
1667 2017-08-02 Jakub Jelinek <jakub@redhat.com>
1670 * function.c (thread_prologue_and_epilogue_insns): Determine blocks
1671 for find_many_sub_basic_blocks bitmap by looking up BLOCK_FOR_INSN
1672 of first NONDEBUG_INSN_P in each of the split_prologue_seq and
1673 prologue_seq sequences - if any.
1675 2017-08-02 Richard Biener <rguenther@suse.de>
1677 * tree-vect-stmts.c (vectorizable_store): Perform vector extracts
1678 via vectors if supported, integer extracts via punning if supported
1679 or otherwise vector extracts.
1681 2017-08-02 Richard Biener <rguenther@suse.de>
1683 * tree-ssa-pre.c (bitmap_insert_into_set_1): Remove and inline
1685 (bitmap_insert_into_set): ... this.
1687 2017-08-02 Richard Biener <rguenther@suse.de>
1689 PR tree-optimization/81633
1691 2015-08-17 Alan Hayward <alan.hayward@arm.com>
1693 PR tree-optimization/71752
1694 * tree-vect-slp.c (vect_get_slp_defs): Handle null operands.
1696 2017-08-01 Daniel Santos <daniel.santos@pobox.com>
1698 * config/i386/i386.h (ix86_frame::outlined_save_offset): Remove field.
1699 (machine_function::call_ms2sysv_pad_out): Remove field.
1700 * config/i386/i386.c (xlogue_layout::get_stack_space_used): Modify.
1701 (ix86_compute_frame_layout): Likewise.
1703 2017-08-01 H.J. Lu <hongjiu.lu@intel.com>
1706 * config/i386/i386.c (ix86_set_func_type): Disallow naked
1707 attribute with interrupt attribute.
1709 2017-08-01 Andrew Pinski <apinski@cavium.com>
1711 * tree-ssa-scopedtables.c (hashable_expr_equal_p): Check
1712 BIT_INSERT_EXPR's operand 1
1713 to see if the types precision matches.
1715 2017-08-01 Martin Liska <mliska@suse.cz>
1718 * builtins.c (expand_builtin_memcpy_args): Remove.
1719 (expand_builtin_memcpy): Call newly added function
1720 expand_builtin_memory_copy_args.
1721 (expand_builtin_memcpy_with_bounds): Likewise.
1722 (expand_builtin_mempcpy): Remove last argument.
1723 (expand_builtin_mempcpy_with_bounds): Likewise.
1724 (expand_builtin_memory_copy_args): New function created from
1725 expand_builtin_mempcpy_args with small modifications.
1726 (expand_builtin_mempcpy_args): Remove.
1727 (expand_builtin_stpcpy): Remove unused argument.
1728 (expand_builtin): Likewise.
1729 (expand_builtin_with_bounds): Likewise.
1731 2017-08-01 Martin Liska <mliska@suse.cz>
1734 Make mempcpy more optimal (PR middle-end/70140).
1736 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1739 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): For
1740 __builtin_vec_cmpne verify both arguments are compatible vectors
1741 before looking at TYPE_MODE on the element type. For __builtin_vec_ld
1742 verify arg1_type is a pointer or array type. For __builtin_vec_st,
1743 move computation of aligned to after checking the argument types.
1747 * config/rs6000/vsx.md (vextract_fp_from_shorth,
1748 vextract_fp_from_shortl): Add element mode after mode in gen_vec_init*
1751 2017-08-01 Jerome Lambourg <lambourg@adacore.com>
1752 Doug Rupp <rupp@adacore.com>
1753 Olivier Hainque <hainque@adacore.com>
1755 * config.gcc (arm-wrs-vxworks*): Rework to handle arm-wrs-vxworks7 as
1756 well as arm-wrs-vxworks. Update target_cpu_name from arm6 (arch v3) to
1758 * config/arm/vxworks.h (MAYBE_TARGET_BPABI_CPP_BUILTINS): New, helper
1759 for TARGET_OS_CPP_BUILTIN.
1760 (TARGET_OS_CPP_BUILTIN): Invoke MAYBE_TARGET_BPABI_CPP_BUILTINS(),
1761 refine CPU definitions for arm_arch5 and add those for arm_arch6 and
1763 (MAYBE_ASM_ABI_SPEC): New, helper for SUBTARGET_EXTRA_ASM_SPEC,
1764 passing required abi options to the assembler for EABI configurations.
1765 (EXTRA_CC1_SPEC): New macro, to help prevent the implicit production
1766 of .text.hot and .text.unlikely sections for kernel modules when
1767 using ARM style exceptions.
1768 (CC1_SPEC): Remove obsolete attempt at mimicking Diab toolchain
1769 options. Add EXTRA_CC1_SPEC.
1770 (VXWORKS_ENDIAN_SPEC): Adjust comment and remove handling of Diab
1772 (DWARF2_UNWIND_INFO): Redefine to handle the pre/post VxWorks 7
1774 (ARM_TARGET2_DWARF_FORMAT): Define.
1775 * config/arm/t-vxworks: Adjust multilib control to removal of the
1776 Diab command line options.
1778 2017-08-01 Martin Liska <mliska@suse.cz>
1780 PR gcov-profile/81561
1781 * gcov.c (unblock): Make unblocking safe as we need to preserve
1782 index correspondence of blocks and block_lists.
1784 2017-08-01 Richard Biener <rguenther@suse.de>
1786 PR tree-optimization/81181
1787 * tree-ssa-pre.c (compute_antic_aux): Defer clean() to ...
1788 (compute_antic): ... end of iteration here.
1790 2017-08-01 James Greenhalgh <james.greenhalgh@arm.com>
1792 * common.opt (ftree-vectorize): No longer set flag_tree_vectorize.
1793 (ftree-loop-vectorize): Set as EnabledBy ftree-vectorize.
1794 (ftree-slp-vectorize): Likewise.
1795 * omp-expand (expand_omp_simd): Remove flag_tree_vectorize, as it
1796 can no longer be set independent of flag_tree_loop_vectorize.
1797 * omp-general.c (emp_max_vf): Likewise.
1798 * opts.c (enable_fdo_optimizations): Remove references to
1799 flag_tree_vectorize, these are now implicit.
1800 (common_handle_option): Remove handling for OPT_ftree_vectorize,
1801 and leave it for the options machinery.
1803 2017-08-01 Martin Liska <mliska@suse.cz>
1806 * builtins.c (expand_builtin_memcpy_args): Remove.
1807 (expand_builtin_memcpy): Call newly added function
1808 expand_builtin_memory_copy_args.
1809 (expand_builtin_memcpy_with_bounds): Likewise.
1810 (expand_builtin_mempcpy): Remove last argument.
1811 (expand_builtin_mempcpy_with_bounds): Likewise.
1812 (expand_builtin_memory_copy_args): New function created from
1813 expand_builtin_mempcpy_args with small modifications.
1814 (expand_builtin_mempcpy_args): Remove.
1815 (expand_builtin_stpcpy): Remove unused argument.
1816 (expand_builtin): Likewise.
1817 (expand_builtin_with_bounds): Likewise.
1819 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.c (ix86_print_operand_address_as): For -masm=intel
1823 print "ds:" only for immediates in generic address space.
1825 2017-08-01 Uros Bizjak <ubizjak@gmail.com>
1828 * config/i386/i386.c (ix86_funciton_naked): New prototype.
1829 (ix86_function_ok_for_sibcall): Return false for naked functions.
1831 2017-08-01 Richard Biener <rguenther@suse.de>
1833 * tree-ssa-pre.c (print_pre_expr): Handle NULL expr.
1834 (compute_antic): Seed worklist with exit block predecessors.
1835 * cfganal.c (dfs_find_deadend): For a cycle return the source
1836 of the edge closing it.
1838 2017-08-01 Tamar Christina <tamar.christina@arm.com>
1840 * config/aarch64/aarch64.c
1841 (aarch64_can_const_movi_rtx_p): Move 0 check.
1843 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1845 * tree.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Delete.
1846 * fold-const.c (fold_comparison, fold_binary_loc): Delete use of
1848 * match.pd: Ditto in address comparison pattern.
1850 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1852 PR tree-optimization/81627
1853 * tree-predcom.c (prepare_finalizers): Always rewrite into loop
1854 closed ssa form for store-store chain.
1856 2017-08-01 Bin Cheng <bin.cheng@arm.com>
1858 PR tree-optimization/81620
1859 * tree-predcom.c (add_ref_to_chain): Don't set has_max_use_after
1860 for store-store chain.
1862 2017-08-01 Jakub Jelinek <jakub@redhat.com>
1864 PR tree-optimization/81588
1865 * tree-ssa-reassoc.c (optimize_range_tests_var_bound): If
1866 ranges[i].in_p, invert comparison code ccode. For >/>=,
1867 swap rhs1 and rhs2 and comparison code unconditionally,
1868 for </<= don't do that. Don't swap rhs1/rhs2 again if
1869 ranges[i].in_p, instead invert comparison code ccode if
1870 opcode or oe->rank is BIT_IOR_EXPR.
1873 * optabs.def (vec_extract_optab, vec_init_optab): Change from
1874 a direct optab to conversion optab.
1875 * optabs.c (expand_vector_broadcast): Use convert_optab_handler
1876 with GET_MODE_INNER as last argument instead of optab_handler.
1877 * expmed.c (extract_bit_field_1): Likewise. Use vector from
1878 vector extraction if possible and optab is available.
1879 * expr.c (store_constructor): Use convert_optab_handler instead
1880 of optab_handler. Use vector initialization from smaller
1881 vectors if possible and optab is available.
1882 * tree-vect-stmts.c (vectorizable_load): Likewise.
1883 * doc/md.texi (vec_extract, vec_init): Document that the optabs
1885 * config/i386/i386.c (ix86_expand_vector_init): Handle expansion
1886 of vec_init from half-sized vectors with the same element mode.
1887 * config/i386/sse.md (ssehalfvecmode): Add V4TI case.
1888 (ssehalfvecmodelower, ssescalarmodelower): New mode attributes.
1889 (reduc_plus_scal_v8df, reduc_plus_scal_v4df, reduc_plus_scal_v2df,
1890 reduc_plus_scal_v16sf, reduc_plus_scal_v8sf, reduc_plus_scal_v4sf,
1891 reduc_<code>_scal_<mode>, reduc_umin_scal_v8hi): Add element mode
1892 after mode in gen_vec_extract* calls.
1893 (vec_extract<mode>): Renamed to ...
1894 (vec_extract<mode><ssescalarmodelower>): ... this.
1895 (vec_extract<mode><ssehalfvecmodelower>): New expander.
1896 (rotl<mode>3, rotr<mode>3, <shift_insn><mode>3, ashrv2di3): Add
1897 element mode after mode in gen_vec_init* calls.
1898 (VEC_INIT_HALF_MODE): New mode iterator.
1899 (vec_init<mode>): Renamed to ...
1900 (vec_init<mode><ssescalarmodelower>): ... this.
1901 (vec_init<mode><ssehalfvecmodelower>): New expander.
1902 * config/i386/mmx.md (vec_extractv2sf): Renamed to ...
1903 (vec_extractv2sfsf): ... this.
1904 (vec_initv2sf): Renamed to ...
1905 (vec_initv2sfsf): ... this.
1906 (vec_extractv2si): Renamed to ...
1907 (vec_extractv2sisi): ... this.
1908 (vec_initv2si): Renamed to ...
1909 (vec_initv2sisi): ... this.
1910 (vec_extractv4hi): Renamed to ...
1911 (vec_extractv4hihi): ... this.
1912 (vec_initv4hi): Renamed to ...
1913 (vec_initv4hihi): ... this.
1914 (vec_extractv8qi): Renamed to ...
1915 (vec_extractv8qiqi): ... this.
1916 (vec_initv8qi): Renamed to ...
1917 (vec_initv8qiqi): ... this.
1918 * config/rs6000/vector.md (VEC_base_l): New mode attribute.
1919 (vec_init<mode>): Renamed to ...
1920 (vec_init<mode><VEC_base_l>): ... this.
1921 (vec_extract<mode>): Renamed to ...
1922 (vec_extract<mode><VEC_base_l>): ... this.
1923 * config/rs6000/paired.md (vec_initv2sf): Renamed to ...
1924 (vec_initv2sfsf): ... this.
1925 * config/rs6000/altivec.md (splitter, altivec_copysign_v4sf3,
1926 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1927 vec_unpacku_lo_v8hi, mulv16qi3, altivec_vreve<mode>2): Add
1928 element mode after mode in gen_vec_init* calls.
1929 * config/aarch64/aarch64-simd.md (vec_init<mode>): Renamed to ...
1930 (vec_init<mode><Vel>): ... this.
1931 (vec_extract<mode>): Renamed to ...
1932 (vec_extract<mode><Vel>): ... this.
1933 * config/aarch64/iterators.md (Vel): New mode attribute.
1934 * config/s390/s390.c (s390_expand_vec_strlen, s390_expand_vec_movstr):
1935 Add element mode after mode in gen_vec_extract* calls.
1936 * config/s390/vector.md (non_vec_l): New mode attribute.
1937 (vec_extract<mode>): Renamed to ...
1938 (vec_extract<mode><non_vec_l>): ... this.
1939 (vec_init<mode>): Renamed to ...
1940 (vec_init<mode><non_vec_l>): ... this.
1941 * config/s390/s390-builtins.def (s390_vlgvb, s390_vlgvh, s390_vlgvf,
1942 s390_vlgvf_flt, s390_vlgvg, s390_vlgvg_dbl): Add element mode after
1944 * config/arm/iterators.md (V_elem_l): New mode attribute.
1945 * config/arm/neon.md (vec_extract<mode>): Renamed to ...
1946 (vec_extract<mode><V_elem_l>): ... this.
1947 (vec_extractv2di): Renamed to ...
1948 (vec_extractv2didi): ... this.
1949 (vec_init<mode>): Renamed to ...
1950 (vec_init<mode><V_elem_l>): ... this.
1951 (reduc_plus_scal_<mode>, reduc_plus_scal_v2di, reduc_smin_scal_<mode>,
1952 reduc_smax_scal_<mode>, reduc_umin_scal_<mode>,
1953 reduc_umax_scal_<mode>, neon_vget_lane<mode>, neon_vget_laneu<mode>):
1954 Add element mode after gen_vec_extract* calls.
1955 * config/mips/mips-msa.md (vec_init<mode>): Renamed to ...
1956 (vec_init<mode><unitmode>): ... this.
1957 (vec_extract<mode>): Renamed to ...
1958 (vec_extract<mode><unitmode>): ... this.
1959 * config/mips/loongson.md (vec_init<mode>): Renamed to ...
1960 (vec_init<mode><unitmode>): ... this.
1961 * config/mips/mips-ps-3d.md (vec_initv2sf): Renamed to ...
1962 (vec_initv2sfsf): ... this.
1963 (vec_extractv2sf): Renamed to ...
1964 (vec_extractv2sfsf): ... this.
1965 (reduc_plus_scal_v2sf, reduc_smin_scal_v2sf, reduc_smax_scal_v2sf):
1966 Add element mode after gen_vec_extract* calls.
1967 * config/mips/mips.md (unitmode): New mode iterator.
1968 * config/spu/spu.c (spu_expand_prologue, spu_allocate_stack,
1969 spu_builtin_extract): Add element mode after gen_vec_extract* calls.
1970 * config/spu/spu.md (inner_l): New mode attribute.
1971 (vec_init<mode>): Renamed to ...
1972 (vec_init<mode><inner_l>): ... this.
1973 (vec_extract<mode>): Renamed to ...
1974 (vec_extract<mode><inner_l>): ... this.
1975 * config/sparc/sparc.md (veltmode): New mode iterator.
1976 (vec_init<VMALL:mode>): Renamed to ...
1977 (vec_init<VMALL:mode><VMALL:veltmode>): ... this.
1978 * config/ia64/vect.md (vec_initv2si): Renamed to ...
1979 (vec_initv2sisi): ... this.
1980 (vec_initv2sf): Renamed to ...
1981 (vec_initv2sfsf): ... this.
1982 (vec_extractv2sf): Renamed to ...
1983 (vec_extractv2sfsf): ... this.
1984 * config/powerpcspe/vector.md (VEC_base_l): New mode attribute.
1985 (vec_init<mode>): Renamed to ...
1986 (vec_init<mode><VEC_base_l>): ... this.
1987 (vec_extract<mode>): Renamed to ...
1988 (vec_extract<mode><VEC_base_l>): ... this.
1989 * config/powerpcspe/paired.md (vec_initv2sf): Renamed to ...
1990 (vec_initv2sfsf): ... this.
1991 * config/powerpcspe/altivec.md (splitter, altivec_copysign_v4sf3,
1992 vec_unpacku_hi_v16qi, vec_unpacku_hi_v8hi, vec_unpacku_lo_v16qi,
1993 vec_unpacku_lo_v8hi, mulv16qi3): Add element mode after mode in
1994 gen_vec_init* calls.
1996 2017-08-01 Richard Biener <rguenther@suse.de>
1998 PR tree-optimization/81297
1999 * tree-vrp.c (get_single_symbol): Remove assert, instead drop
2000 TREE_OVERFLOW from INTEGER_CSTs.
2002 2017-07-31 Segher Boessenkool <segher@kernel.crashing.org>
2004 * config/rs6000/rs6000.c (enum rs6000_reg_type): Delete trailing comma.
2006 2017-07-31 Carl Love <cel@us.ibm.com>
2008 * config/rs6000/rs6000-c: Add support for built-in functions
2009 vector signed char vec_xl_be (signed long long, signed char *);
2010 vector unsigned char vec_xl_be (signed long long, unsigned char *);
2011 vector signed int vec_xl_be (signed long long, signed int *);
2012 vector unsigned int vec_xl_be (signed long long, unsigned int *);
2013 vector signed long long vec_xl_be (signed long long, signed long long *);
2014 vector unsigned long long vec_xl_be (signed long long, unsigned long long *);
2015 vector signed short vec_xl_be (signed long long, signed short *);
2016 vector unsigned short vec_xl_be (signed long long, unsigned short *);
2017 vector double vec_xl_be (signed long long, double *);
2018 vector float vec_xl_be (signed long long, float *);
2019 * config/rs6000/altivec.h (vec_xl_be): Add #define.
2020 * config/rs6000/rs6000-builtin.def (XL_BE_V16QI, XL_BE_V8HI, XL_BE_V4SI)
2021 XL_BE_V2DI, XL_BE_V4SF, XL_BE_V2DF, XL_BE): Add definitions
2023 * config/rs6000/rs6000.c (altivec_expand_xl_be_builtin): Add function.
2024 (altivec_expand_builtin): Add switch statement to call
2025 altivec_expand_xl_be for each builtin.
2026 (altivec_init_builtins): Add def_builtin for _builtin_vsx_le_be_v8hi,
2027 __builtin_vsx_le_be_v4si, __builtin_vsx_le_be_v2di,
2028 __builtin_vsx_le_be_v4sf, __builtin_vsx_le_be_v2df,
2029 __builtin_vsx_le_be_v16qi.
2030 * doc/extend.texi: Update the built-in documentation file for the
2031 new built-in functions.
2033 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2036 * config/i386/i386.c (ix86_allocate_stack_slots_for_args):
2038 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
2040 2017-07-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2042 * config.gcc: Add z14.
2043 * config/s390/driver-native.c (s390_host_detect_local_cpu): Add
2044 CPU model numbers for z13s and z14.
2045 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Replace
2047 * config/s390/s390-opts.h (enum processor_type): Rename
2048 PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2049 * config/s390/s390.c (processor_table): Add field for CPU name to
2050 be passed to Binutils.
2051 (s390_asm_output_machine_for_arch): Use the new field in
2052 processor_table for Binutils.
2053 (s390_expand_builtin): Replace arch12 with z14.
2054 (s390_issue_rate): Rename PROCESSOR_ARCH12 to PROCESSOR_3906_Z14.
2055 (s390_get_sched_attrmask): Likewise.
2056 (s390_get_unit_mask): Likewise.
2057 * config/s390/s390.opt: Add z14 to processor_type enum.
2059 2017-07-31 Martin Jambor <mjambor@suse.cz>
2062 * ipa-fnsummary.c (ipa_fn_summary_generate): Set versionable
2063 regardless of optimization level.
2065 2017-07-31 Jan Hubicka <hubicka@ucw.cz>
2066 Martin Liska <mliska@suse.cz>
2068 * predict.def: Remove old comment and adjust probability.
2069 * gimplify.c (should_warn_for_implicit_fallthrough): Ignore
2072 2017-07-31 Uros Bizjak <ubizjak@gmail.com>
2075 * config/i386/i386.c (ix86_function_naked): New function.
2076 (ix86_can_use_return_insn_p): Return false for naked functions.
2077 (ix86_expand_prologue): Skip prologue for naked functions.
2078 (ix86_expand_epilogue): Skip epilogue for naked functions
2079 and emit trap instruction.
2080 (ix86_warn_func_return): New function.
2081 (ix86_attribute_table): Add "naked" attribute specification.
2082 (TARGET_WARN_FUNC_RETURN): Define.
2083 * doc/extend.texi (x86 Function Attributes) <naked>: Document it.
2085 2017-07-31 Martin Liska <mliska@suse.cz>
2087 * gimple-pretty-print.c (dump_gimple_label): Never dump BB info.
2088 (dump_gimple_bb_header): Always dump BB info.
2089 (pp_cfg_jump): Do not append info about BB when dumping a jump.
2091 2017-07-31 Martin Liska <mliska@suse.cz>
2094 * convert.c (convert_to_integer_1): Guard condition with flag_sanitize_p
2095 also with current_function_decl non-null equality.
2097 2017-07-31 Jakub Jelinek <jakub@redhat.com>
2100 * ubsan.c (ubsan_type_descriptor): For UBSAN_PRINT_ARRAY don't
2101 change type to the element type, instead add eltype variable and
2102 use it where we are interested in the element type.
2104 PR tree-optimization/81603
2105 * ipa-polymorphic-call.c
2106 (ipa_polymorphic_call_context::ipa_polymorphic_call_context): Perform
2107 offset arithmetic in offset_int, bail out if the resulting bit offset
2108 doesn't fit into shwi.
2110 2017-07-31 Martin Liska <mliska@suse.cz>
2112 * gimplify.c (mostly_copy_tree_r): Remove Java specific hunk.
2113 (gimplify_save_expr): Fix comment.
2115 2017-07-30 H.J. Lu <hongjiu.lu@intel.com>
2118 * config/i386/i386.c (ix86_function_arg): Update arguments for
2120 (ix86_compute_frame_layout): Set the initial stack offset to
2121 INCOMING_FRAME_SP_OFFSET. Update red-zone offset with
2122 INCOMING_FRAME_SP_OFFSET.
2123 (ix86_expand_epilogue): Don't pop the 'ERROR_CODE' off the
2124 stack before exception handler returns.
2125 * config/i386/i386.h (INCOMING_FRAME_SP_OFFSET): Add the
2126 the 'ERROR_CODE' for exception handler.
2128 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/i386.h (ASM_PRINTF_EXTENSIONS): New macro.
2131 (ASM_OUTPUT_REG_PUSH): Rewrite with new operand modifiers.
2132 (ASM_OUTPUT_REG_POP): Ditto.
2133 * config/i386/i386.c (ix86_asm_output_function_label): Use fputs
2134 instead of asm_fprintf to output pure string.
2136 2017-07-29 Jakub Jelinek <jakub@redhat.com>
2138 * debug.h (struct gcc_debug_hooks): Add IMPLICIT argument
2139 to imported_module_or_decl hook.
2140 (debug_nothing_tree_tree_tree_bool): Remove.
2141 (debug_nothing_tree_tree_tree_bool_bool): New declaration.
2142 * debug.c (do_nothing_debug_hooks): Use
2143 debug_nothing_tree_tree_tree_bool_bool instead of
2144 debug_nothing_tree_tree_tree_bool.
2145 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2146 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2147 * sdbout.c (sdb_debug_hooks): Likewise.
2148 * dwarf2out.c (dwarf2_lineno_debug_hooks): Likewise.
2149 (gen_namespace_die): Add DW_AT_export_symbols attribute if
2151 (dwarf2out_imported_module_or_decl): Add IMPLICIT argument,
2152 if true, -gdwarf-5 and decl will have DW_AT_export_symbols
2153 attribute, don't add anything.
2155 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2157 * fold-const.c (fold_build1_stat_loc): Remove _stat from name.
2158 (fold_build2_stat_loc): Likewise.
2159 (fold_build3_stat_loc): Likewise.
2160 * fold-const.h (fold_build1, fold_build2, fold_build3): Adjust.
2161 (fold_build1_loc): Remove macro.
2162 (fold_build2_loc): Likewise.
2163 (fold_build3_loc): Likewise.
2165 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2167 * gimple.c (gimple_build_debug_bind_stat): Remove _stat from name.
2168 (gimple_build_debug_bind_source_stat): Likewise.
2169 * gimple.h (gimple_build_debug_bind): Remove macro.
2170 (gimple_build_debug_bind_source): Likewise.
2172 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2174 * bitmap.c (bitmap_alloc): Adjust.
2175 (bitmap_gc_alloc): Likewise.
2176 * bitmap.h (bitmap_initialize_stat): Remove _stat from name.
2178 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2180 * bitmap.c (bitmap_obstack_alloc_stat): Rename to bitmap_alloc.
2181 (bitmap_gc_alloc_stat): Rename to bitmap_gc_alloc.
2182 * bitmap.h (bitmap_obstack_alloc_stat): Adjust prototype.
2183 (bitmap_gc_alloc_stat): Likewise.
2184 (BITMAP_ALLOC, BITMAP_GGC_ALLOC): Adjust.
2186 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2188 * rtl.c (shallow_copy_rtx_stat): Remove _stat from name.
2189 * rtl.h (shallow_copy_rtx): Remove macro.
2191 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2193 * emit-rtl.c (gen_raw_REG): Adjust.
2194 * gengenrtl.c (gendef): Likewise.
2195 * rtl.c (rtx_alloc_stat): Remove _stat from name.
2196 * rtl.h (rtx_alloc): Remove macro.
2198 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2200 * tree.c (build_tree_list_vec_stat): Remove _stat from name.
2201 (build_tree_list_stat): Likewise.
2202 * tree.h (build_tree_list): Remove macro.
2203 (build_tree_list_vec): Likewise.
2205 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2207 * tree.c (make_vector_stat): Remove _stat from name.
2208 (build_vector_stat): Likewise.
2209 * tree.h (make_vector_stat): Remove macro.
2210 (build_vector_stat): Likewise.
2212 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2214 * tree.h (build_var_debug_value): Remove prototype.
2216 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2218 * tree.c (tree_cons_stat): Remove _stat from name.
2219 * tree.h (tree_cons): Remove macro.
2221 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2223 * tree.c (build_vl_exp_stat): Remove _stat from name.
2224 * tree.h (build_vl_exp): Remove macro.
2226 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2228 * tree.c (build_decl_stat): Remove _stat from name.
2229 * tree.h (build_decl): Remove macro.
2231 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2233 * gimple.c (gimple_build_with_ops_stat): Adjust.
2234 (gimple_alloc_stat): Remove _stat from name.
2235 * gimple.h (gimple_alloc): Remove macro.
2237 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2239 * tree.c (make_tree_vec_stat): Remove _stat from name.
2240 (grow_tree_vec_stat): Likewise.
2241 * tree.h (make_tree_vec_stat): Adjust prototype.
2242 (grow_tree_vec_stat): Likewise.
2243 (make_tree_vec): Remove macro.
2244 (grow_tree_vec): Likewise.
2246 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2248 * fold-const.c (fold_build1_stat_loc): Adjust.
2249 (fold_build2_stat_loc): Likewise.
2250 (fold_build3_stat_loc): Likewise.
2251 * tree.c (build0_stat): Remove _stat from name.
2252 (build1_stat): Likewise.
2253 (build2_stat): Likewise.
2254 (build3_stat): Likewise.
2255 (build4_stat): Likewise.
2256 (build5_stat): Likewise.
2257 * tree.h (build1_loc): Remove macro, and rename _stat function
2259 (build2_loc): Likewise.
2260 (build3_loc): Likewise.
2261 (build4_loc): Likewise.
2262 (build5_loc): Likewise.
2264 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2266 * tree.c (make_int_cst_stat): Remove _stat from name.
2267 * tree.h (make_int_cst_stat): Adjust prototype.
2268 (make_int_cst): Remove macro.
2270 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2272 * tree.c (make_tre_binfo_stat): Remove _stat from name.
2273 * tree.h (make_tree_binfo_stat): Adjust prototype.
2274 (make_tree_binfo): Remove.
2276 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2278 * tree.c (copy_node_stat): Rename to copy_node.
2279 (build_distinct_type_copy): Adjust.
2280 * tree.h (copy_node_stat): Adjust prototype.
2281 (copy_node): Remove macro.
2283 2017-07-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2285 * tree.c (make_node_stat): rename to make_node.
2286 (build_tree_list_stat): Adjust.
2287 (build0_stat): Likewise.
2288 (build2_stat): Likewise.
2289 (build3_stat): Likewise.
2290 (build4_stat): Likewise.
2291 (build5_stat): Likewise.
2292 (build_decl_stat): Likewise.
2293 * tree.h (make_node_stat): Adjust prototype.
2294 (make_node): remove macro.
2296 2017-07-28 Peter Bergner <bergner@vnet.ibm.com>
2298 * config/rs6000/ppc-auxv.h (PPC_FEATURE2_DARN): New define.
2299 (PPC_FEATURE2_SCV): Likewise.
2300 * config/rs6000/rs6000.c (cpu_supports_info): Use them.
2302 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2304 * config/aarch64/aarch64.c
2305 (aarch64_internal_mov_immediate): Add new special pattern.
2306 * config/aarch64/aarch64.md (*movdi_aarch64):
2307 Add reg/32bit const mov case.
2309 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2310 Richard Sandiford <richard.sandiford@linaro.org>
2312 * config/aarch64/aarch64.md (mov<mode>): Generalize.
2313 (*movhf_aarch64, *movsf_aarch64, *movdf_aarch64):
2314 Add integer and movi cases.
2315 (movi-split-hf-df-sf split, fp16): New.
2316 (enabled): Added TARGET_FP_F16INST.
2317 * config/aarch64/iterators.md (GPF_HF): New.
2318 * config/aarch64/predicates.md (aarch64_reg_or_fp_float): New.
2320 2017-07-28 Tamar Christina <tamar.christina@arm.com>
2322 * config/aarch64/aarch64.c
2323 (aarch64_simd_container_mode): Add prototype.
2324 (aarch64_expand_mov_immediate): Add HI support.
2325 (aarch64_reinterpret_float_as_int, aarch64_float_const_rtx_p: New.
2326 (aarch64_can_const_movi_rtx_p): New.
2327 (aarch64_preferred_reload_class):
2328 Remove restrictions of using FP registers for certain SIMD operations.
2329 (aarch64_rtx_costs): Added new cost for CONST_DOUBLE moves.
2330 (aarch64_valid_floating_const): Add integer move validation.
2331 (aarch64_simd_imm_scalar_p): Remove.
2332 (aarch64_output_scalar_simd_mov_immediate): Generalize function.
2333 (aarch64_legitimate_constant_p): Expand list of supported cases.
2334 * config/aarch64/aarch64-protos.h
2335 (aarch64_float_const_rtx_p, aarch64_can_const_movi_rtx_p): New.
2336 (aarch64_reinterpret_float_as_int): New.
2337 (aarch64_simd_imm_scalar_p): Remove.
2338 * config/aarch64/constraints.md (Uvi): New.
2339 (Dd): Split into Ds and new Dd.
2340 * config/aarch64/aarch64.md (*movsi_aarch64):
2342 (*movdi_aarch64): Add SIMD mov case.
2344 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2346 * tree-predcom.c: (struct chain): Handle store-store chain in which
2347 stores for elimination only store loop invariant values.
2348 (execute_pred_commoning_chain): Ditto.
2349 (prepare_initializers_chain_store_elim): Ditto.
2350 (prepare_finalizers): Ditto.
2351 (is_inv_store_elimination_chain): New function.
2352 (initialize_root_vars_store_elim_1): New function.
2354 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2356 * tree-predcom.c: Revise general description of the pass.
2357 (enum chain_type): New enum type for store elimination.
2358 (struct chain): New field supporting store elimination.
2359 (struct component): Ditto.
2360 (dump_chain): Dump store-stores chain.
2361 (release_chain): Release resources.
2362 (split_data_refs_to_components): Compute and create component
2363 contains only stores for elimination.
2364 (get_chain_last_ref_at): New function.
2365 (make_invariant_chain): Initialization.
2366 (make_rooted_chain): Specify chain type in parameter and record it.
2367 (add_looparound_copies): Skip for store-stores chain.
2368 (determine_roots_comp): Compute type of chain and pass it to
2370 (initialize_root_vars_store_elim_2): New function.
2371 (finalize_eliminated_stores): New function.
2372 (remove_stmt): Handle store for elimination.
2373 (execute_pred_commoning_chain): Execute predictive commoning on
2375 (determine_unroll_factor): Skip unroll for store-stores chain.
2376 (prepare_initializers_chain_store_elim): New function.
2377 (prepare_initializers_chain): Hanlde store-store chain.
2378 (prepare_finalizers_chain, prepare_finalizers): New function.
2379 (tree_predictive_commoning_loop): Return integer value indicating
2380 if loop is unrolled or lcssa form is corrupted.
2381 (tree_predictive_commoning): Rewrite for lcssa form if necessary.
2383 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2385 * tree-predcom.c (initialize_root): Delete.
2386 (execute_pred_commoning_chain): Initialize root vars and replace
2387 reference of non-combined chain directly, rather than call above
2390 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2392 * tree-predcom.c (ref_at_iteration): Add parameter NITERS. Compute
2393 memory reference to DR at (NITERS + ITERS)-th iteration of loop.
2395 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2397 * tree-predcom.c (struct chain): New field init_seq.
2398 (release_chain): Release init_seq.
2399 (prepare_initializers_chain): Record intialization stmts in above
2401 (insert_init_seqs): New function.
2402 (tree_predictive_commoning_loop): Call insert_init_seqs.
2404 2017-07-28 Bin Cheng <bin.cheng@arm.com>
2406 * tree-predcom.c (determine_roots_comp): Skip trivial components.
2408 2017-07-28 Richard Biener <rguenther@suse.de>
2410 * match.pd: Remove superfluous :c.
2411 * genmatch.c (simplify::id): Add member.
2412 (lower_commutative, lower_opt_convert, lower_cond, lower_for):
2414 (current_id): New global.
2415 (dt_node::parent): Move from ...
2416 (dt_operand::parent): ... here. Add for_id member.
2417 (is_a_helper <dt_operand *>::test): DT_TRUE is also a dt_operand.
2418 (decision_tree::find_node): Relax order requirement when
2419 merging DT_TRUE nodes to ones inbetween the current simplify
2420 and the one we try to merge with. Add diagnostic whenever
2421 we need to enforce pattern order by not merging.
2422 (decision_tree::insert): Set current_id.
2423 (decision_tree::print_node): Dump parent node and for_id.
2424 (parser::last_id): Add member.
2425 (parser::push_simplify): Assign unique id.
2426 (parser::parser): Initialize last_id.
2428 2017-07-28 Martin Liska <mliska@suse.cz>
2431 * sanopt.c (sanitize_rewrite_addressable_params): Set VALUE_EXPR after
2432 gimple_build_debug_bind.
2434 2017-07-28 Richard Biener <rguenther@suse.de>
2436 PR tree-optimization/81502
2437 * match.pd: Add pattern combining BIT_INSERT_EXPR with
2439 * tree-cfg.c (verify_expr): Verify types of BIT_FIELD_REF
2441 (verify_gimple_assign_ternary): Likewise for BIT_INSERT_EXPR pos.
2442 * gimple-fold.c (maybe_canonicalize_mem_ref_addr): Use bitsizetype
2443 for BIT_FIELD_REF args.
2444 * fold-const.c (make_bit_field_ref): Likewise.
2445 * tree-vect-stmts.c (vectorizable_simd_clone_call): Likewise.
2447 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2450 * sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
2451 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
2452 * flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
2453 Or it into SANITIZER_UNDEFINED.
2454 * ubsan.c: Include gimple-fold.h and varasm.h.
2455 (ubsan_expand_ptr_ifn): New function.
2456 (instrument_pointer_overflow): New function.
2457 (maybe_instrument_pointer_overflow): New function.
2458 (instrument_object_size): Formatting fix.
2459 (pass_ubsan::execute): Call instrument_pointer_overflow
2460 and maybe_instrument_pointer_overflow.
2461 * internal-fn.c (expand_UBSAN_PTR): New function.
2462 * ubsan.h (ubsan_expand_ptr_ifn): Declare.
2463 * sanitizer.def (__ubsan_handle_pointer_overflow,
2464 __ubsan_handle_pointer_overflow_abort): New builtins.
2465 * tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
2466 * internal-fn.def (UBSAN_PTR): New internal function.
2467 * opts.c (sanitizer_opts): Add pointer-overflow.
2468 * lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
2469 * fold-const.c (build_range_check): Compute pointer range check in
2470 integral type if pointer arithmetics would be needed. Formatting
2473 2017-07-28 Martin Liska <mliska@suse.cz>
2476 * sanopt.c (sanitize_rewrite_addressable_params): Do not rewrite
2477 parameters that are of a variable-length.
2479 2017-07-28 Sebastian Huber <sebastian.huber@embedded-brains.de>
2481 * config.gcc (powerpc-*-rtems*): Remove rs6000/eabi.h. Add
2483 * config/rs6000/rtems.h (ASM_DECLARE_FUNCTION_SIZE): New macro.
2484 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Likewise.
2485 (CRT_CALL_STATIC_FUNCTION): Likewise.
2486 (ASM_DEFAULT_SPEC): New define.
2487 (ASM_SPEC32): Likewise.
2488 (ASM_SPEC64): Likewise.
2489 (ASM_SPEC_COMMON): Likewise.
2490 (ASM_SPEC): Likewise.
2491 (INVALID_64BIT): Likewise.
2492 (LINK_OS_DEFAULT_SPEC): Likewise.
2493 (LINK_OS_SPEC32): Likewise.
2494 (LINK_OS_SPEC64): Likewise.
2495 (POWERPC_LINUX): Likewise.
2496 (PTRDIFF_TYPE): Likewise.
2497 (RESTORE_FP_PREFIX): Likewise.
2498 (RESTORE_FP_SUFFIX): Likewise.
2499 (SAVE_FP_PREFIX): Likewise.
2500 (SAVE_FP_SUFFIX): Likewise.
2501 (SIZE_TYPE): Likewise.
2502 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2503 (TARGET_64BIT): Likewise.
2504 (TARGET_64BIT): Likewise.
2505 (TARGET_AIX): Likewise.
2506 (WCHAR_TYPE_SIZE): Likewise.
2507 (WCHAR_TYPE): Undefine.
2508 (TARGET_OS_CPP_BUILTINS): Add 64-bit PowerPC defines.
2509 (CPP_OS_DEFAULT_SPEC): Use previous CPP_OS_RTEMS_SPEC.
2510 (CPP_OS_RTEMS_SPEC): Delete.
2511 (SUBSUBTARGET_EXTRA_SPECS): Remove cpp_os_rtems. Add
2512 asm_spec_common, asm_spec32, asm_spec64, link_os_spec32, and
2514 * config/rs6000/t-rtems: Add mcpu=e6500/m64 multilibs.
2516 2017-07-28 Jakub Jelinek <jakub@redhat.com>
2518 PR tree-optimization/81578
2519 * tree-parloops.c (build_new_reduction): Bail out if
2520 reduction_code isn't one of the standard OpenMP reductions.
2521 Move the details printing after that decision.
2523 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2525 * config/rs6000/predicates.md (volatile_mem_operand): Remove code
2526 related to reload_in_progress.
2527 (splat_input_operand): Likewise.
2528 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2530 * config/rs6000/rs6000.c (machine_function): Remove sdmode_stack_slot
2532 (TARGET_EXPAND_TO_RTL_HOOK): Delete.
2533 (TARGET_INSTANTIATE_DECLS): Likewise.
2534 (legitimate_indexed_address_p): Delete reload_in_progress code.
2535 (rs6000_debug_legitimate_address_p): Likewise.
2536 (rs6000_eliminate_indexed_memrefs): Likewise.
2537 (rs6000_emit_le_vsx_store): Likewise.
2538 (rs6000_emit_move_si_sf_subreg): Likewise.
2539 (rs6000_emit_move): Likewise.
2540 (register_to_reg_type): Likewise.
2541 (rs6000_pre_atomic_barrier): Likewise.
2542 (rs6000_machopic_legitimize_pic_address): Likewise.
2543 (rs6000_allocate_stack_temp): Likewise.
2544 (rs6000_address_for_fpconvert): Likewise.
2545 (rs6000_address_for_altivec): Likewise.
2546 (rs6000_secondary_memory_needed_rtx): Delete function.
2547 (rs6000_check_sdmode): Likewise.
2548 (rs6000_alloc_sdmode_stack_slot): Likewise.
2549 (rs6000_instantiate_decls): Likewise.
2550 * config/rs6000/rs6000.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
2551 * config/rs6000/rs6000.md (splitter for *movsi_got_internal):
2552 Delete reload_in_progress.
2553 (*vec_reload_and_plus_<mptrsize>): Likewise.
2554 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2555 (vsx_div_v2di): Likewise.
2556 (vsx_udiv_v2di): Likewise.
2558 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2560 * config/rs6000/rs6000.opt (mlra): Replace with stub.
2561 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Delete OPTION_MASK_LRA.
2562 * config/rs6000/rs6000.c (TARGET_LRA_P): Delete.
2563 (rs6000_debug_reg_global): Delete print of LRA status.
2564 (rs6000_option_override_internal): Delete dead LRA related code.
2565 (rs6000_lra_p): Delete function.
2566 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete -mlra.
2568 2017-07-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2570 * config.gcc (riscv*-*-elf*): Add (riscv*-*-rtems*).
2571 * config/riscv/rtems.h: New file.
2573 2017-07-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2574 Sudakshina Das <sudi.das@arm.com>
2576 * config/aarch64/aarch64.md
2577 (define_split for and<mode>3nr_compare): Move
2578 non aarch64_logical_operand to a register.
2579 (define_split for and_<SHIFT:optab><mode>3nr_compare0): Move non
2580 register immediate operand to a register.
2581 * config/aarch64/predicates.md (aarch64_mov_imm_operand): New.
2583 2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
2586 * tree-cfg.c (group_case_labels_stmt): Handle already deleted blocks.
2588 2017-07-27 Richard Biener <rguenther@suse.de>
2590 PR tree-optimization/81573
2591 PR tree-optimization/81494
2592 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2593 multi defuse cycle case.
2595 2017-07-27 Richard Biener <rguenther@suse.de>
2597 PR tree-optimization/81571
2598 * tree-vect-slp.c (vect_build_slp_tree): Properly verify reduction
2601 2017-07-27 Eric Botcazou <ebotcazou@adacore.com>
2603 * config/sparc/sparc.c (sparc_option_override): Set MASK_FSMULD flag
2604 earlier and only if MASK_FPU is set. Adjust formatting.
2606 2017-07-27 Martin Liska <mliska@suse.cz>
2608 * opt-functions.awk: Add validation of value of Init.
2609 * optc-gen.awk: Pass new argument.
2611 2017-07-27 Martin Liska <mliska@suse.cz>
2613 * auto-profile.c (autofdo_source_profile::update_inlined_ind_target):
2614 Fix wrong condition.
2616 2017-07-27 Martin Liska <mliska@suse.cz>
2618 * auto-profile.c (afdo_annotate_cfg): Assign zero counts to
2619 BBs and edges seen by autoFDO.
2621 2017-07-27 Richard Biener <rguenther@suse.de>
2623 PR tree-optimization/81502
2624 * tree-ssa.c (non_rewritable_lvalue_p): Handle BIT_INSERT_EXPR
2625 with incompatible but same sized type.
2626 (execute_update_addresses_taken): Likewise.
2628 2017-07-27 James Greenhalgh <james.greenhalgh@arm.com>
2630 * tree-ssa-loop-ch.c (pass_ch::process_loop_p): Guard on
2631 flag_tree_loop_vectorize rather than flag_tree_vectorize.
2633 2017-07-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2636 * config/s390/s390.md ("*atomic_compare_and_swap<mode>_1")
2637 ("*atomic_compare_and_swapdi_2", "*atomic_compare_and_swapsi_3"):
2638 Change s_operand to memory_operand.
2640 2017-07-27 Richard Sandiford <richard.sandiford@linaro.org>
2642 * config/rs6000/rs6000-protos.h (rs6000_emit_le_vsx_permute): Declare.
2643 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Replace with...
2644 (rs6000_emit_le_vsx_permute): ...this. Take the destination as input.
2645 Emit instructions rather than returning an expression. Handle TFmode
2646 and KFmode by casting to TImode.
2647 (rs6000_emit_le_vsx_load): Update to use rs6000_emit_le_vsx_permute.
2648 (rs6000_emit_le_vsx_store): Likewise.
2649 * config/rs6000/vsx.md (VSX_TI): New iterator.
2650 (*vsx_le_permute_<mode>): Use it instead of VSX_LE_128.
2651 (*vsx_le_undo_permute_<mode>): Likewise.
2652 (*vsx_le_perm_load_<mode>): Use rs6000_emit_le_vsx_permute to
2653 emit the split sequence.
2654 (*vsx_le_perm_store_<mode>): Likewise.
2656 2017-07-27 Jakub Jelinek <jakub@redhat.com>
2658 PR tree-optimization/81555
2659 PR tree-optimization/81556
2660 * tree-ssa-reassoc.c (rewrite_expr_tree): Add NEXT_CHANGED argument,
2661 if true, force CHANGED for the recursive invocation.
2662 (reassociate_bb): Remember original length of ops array, pass
2663 len != orig_len as NEXT_CHANGED in rewrite_expr_tree call.
2665 * attribs.c (decl_attributes): Imply noinline, noclone and no_icf
2666 attributes for noipa attribute. For naked attribute use
2667 lookup_attribute first before lookup_attribute_spec.
2668 * final.c (rest_of_handle_final): Disable IPA RA for functions with
2670 * ipa-visibility.c (non_local_p): Fix comment typos. Return true
2671 for functions with noipa attribute.
2672 (cgraph_externally_visible_p): Return true for functions with noipa
2674 * cgraph.c (cgraph_node::get_availability): Return AVAIL_INTERPOSABLE
2675 for functions with noipa attribute.
2676 * doc/extend.texi: Document noipa function attribute.
2677 * tree-ssa-structalias.c (refered_from_nonlocal_fn): Set *nonlocal_p
2678 also for functions with noipa attribute.
2679 (ipa_pta_execute): Set nonlocal_p also for nodes with noipa attribute.
2681 2017-07-26 Andrew Pinski <apinski@cavium.com>
2683 * config/aarch64/aarch64.c (thunderx_vector_cost): Decrease cost of
2684 vec_unalign_load_cost and vec_unalign_store_cost.
2686 2017-07-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2688 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Delete
2689 -mvsx-small-integer option.
2690 (ISA_3_0_MASKS_IEEE): Likewise.
2691 (OTHER_VSX_VECTOR_MASKS): Likewise.
2692 (POWERPC_MASKS): Likewise.
2693 * config/rs6000/rs6000.opt (-mvsx-small-integer): Likewise.
2694 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Simplify
2695 code, only testing for DImode being allowed in non-VSX floating
2697 (rs6000_init_hard_regno_mode_ok): Change TARGET_VSX_SMALL_INTEGER
2698 to TARGET_P8_VECTOR test. Remove redundant VSX test inside of
2700 (rs6000_option_override_internal): Delete -mvsx-small-integer.
2701 (rs6000_expand_vector_set): Change TARGET_VSX_SMALL_INTEGER to
2702 TARGET_P8_VECTOR test.
2703 (rs6000_secondary_reload_simple_move): Likewise.
2704 (rs6000_preferred_reload_class): Delete TARGET_VSX_SMALL_INTEGER,
2705 since TARGET_P9_VECTOR was already tested.
2706 (rs6000_opt_masks): Remove -mvsx-small-integer.
2707 * config/rs6000/vsx.md (vsx_extract_<mode>): Delete
2708 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2710 (vsx_extract_<mode>_p9): Delete TARGET_VSX_SMALL_INTEGER, since a
2711 test for TARGET_VEXTRACTUB was used, and that uses
2713 (p9 extract splitter): Likewise.
2714 (vsx_extract_<mode>_di_p9): Likewise.
2715 (vsx_extract_<mode>_store_p9): Likewise.
2716 (vsx_extract_si): Delete TARGET_VSX_SMALL_INTEGER, since a test
2717 for TARGET_P9_VECTOR was used. Delete code that is now dead with
2718 the elimination of TARGET_VSX_SMALL_INTEGER.
2719 (vsx_extract_<mode>_p8): Likewise.
2720 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_fl_<FL_CONV:mode>): Likewise.
2721 (vsx_ext_<VSX_EXTRACT_I:VS_scalar>_ufl_<FL_CONV:mode>): Likewise.
2722 (vsx_set_<mode>_p9): Likewise.
2723 (vsx_set_v4sf_p9): Likewise.
2724 (vsx_set_v4sf_p9_zero): Likewise.
2725 (vsx_insert_extract_v4sf_p9): Likewise.
2726 (vsx_insert_extract_v4sf_p9_2): Likewise.
2727 * config/rs6000/rs6000.md (sign extend splitter): Change
2728 TARGET_VSX_SMALL_INTEGER to TARGET_P8_VECTOR test.
2729 (floatsi<mode>2_lfiwax_mem): Likewise.
2730 (floatunssi<mode>2_lfiwzx_mem): Likewise.
2731 (float<QHI:mode><FP_ISA3:mode>2): Delete TARGET_VSX_SMALL_INTEGER,
2732 since a test for TARGET_P9_VECTOR was used.
2733 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2734 (floatuns<QHI:mode><FP_ISA3:mode>2): Likewise.
2735 (floatuns<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2736 (fix_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2737 TARGET_P8_VECTOR test.
2738 (fix_trunc<mode>si2_stfiwx): Likewise.
2739 (fix_trunc<mode>si2_internal): Likewise.
2740 (fix_trunc<SFDF:mode><QHI:mode>2): Delete
2741 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2743 (fix_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2744 (fixuns_trunc<mode>si2): Change TARGET_VSX_SMALL_INTEGER to
2745 TARGET_P8_VECTOR test.
2746 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2747 (fixuns_trunc<SFDF:mode><QHI:mode>2): Delete
2748 TARGET_VSX_SMALL_INTEGER, since a test for TARGET_P9_VECTOR was
2750 (fixuns_trunc<SFDF:mode><QHI:mode>2_internal): Likewise.
2751 (fctiw<u>z_<mode>_smallint): Delete TARGET_VSX_SMALL_INTEGER,
2752 since a test for TARGET_P9_VECTOR was used.
2753 (splitter for loading small constants): Likewise.
2755 2017-07-26 Andrew Pinski <apinski@cavium.com>
2757 * config/aarch64/aarch64.c (thunderx_vector_cost): Fix
2760 2017-07-26 H.J. Lu <hongjiu.lu@intel.com>
2763 * config/i386/i386.c (sp_valid_at): Properly check CFA offset.
2764 (fp_valid_at): Likewise.
2766 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2768 * config/aarch64/aarch64.c (cortexa57_addrcost_table): Remove.
2769 (qdf24xx_addrcost_table): Likewise.
2770 (cortexa57_tunings): Update to use generic_branch_cost.
2771 (cortexa72_tunings): Likewise.
2772 (cortexa73_tunings): Likewise.
2773 (qdf24xx_tunings): Likewise.
2775 2017-07-26 James Greenhalgh <james.greenhalgh@arm.com>
2777 * config/aarch64/aarch64.c (cortexa57_branch_cost): Remove.
2778 (thunderx2t99_branch_cost): Likewise.
2779 (cortexa35_tunings): Update to use generic_branch_cost.
2780 (cortexa53_tunings): Likewise.
2781 (cortexa57_tunings): Likewise.
2782 (cortexa72_tunings): Likewise.
2783 (cortexa73_tunings): Likewise.
2784 (thunderx2t99_tunings): Likewise.
2786 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2788 * config/sparc/sparc.c (dump_target_flag_bits): Dump MASK_FSMULD.
2789 (sparc_option_override): Honour MASK_FSMULD.
2790 * config/sparc/sparc.h (MASK_FEATURES): Add MASK_FSMULD.
2791 * config/sparc/sparc.md (muldf3_extend): Use TARGET_FSMULD.
2792 * config/sparc/sparc.opt (mfsmuld): New option.
2793 * doc/invoke.texi (mfsmuld): Document option.
2795 2017-07-26 Marek Polacek <polacek@redhat.com>
2798 * tree.c (build2_stat): Don't set TREE_CONSTANT on divisions by zero.
2800 2017-07-26 Richard Biener <rguenther@suse.de>
2802 * gimple-match-head.c (do_valueize): Return OP if valueize
2804 (get_def): New helper to get at the def stmt of a SSA name
2806 * genmatch.c (dt_node::gen_kids_1): Use get_def instead of
2807 do_valueize to get at the def stmt.
2808 (dt_operand::gen_gimple_expr): Simplify do_valueize calls.
2810 2017-07-26 Wilco Dijkstra <wdijkstr@arm.com>
2813 * auto-inc-dec.c (parse_add_or_inc): Block autoinc on sfp.
2815 2017-07-26 Martin Liska <mliska@suse.cz>
2818 * function.c (expand_function_start): Make expansion of
2819 nonlocal_goto_save_area after parm_birth_insn.
2821 2017-07-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2823 * config/sparc/sparc.c (sparc_option_override): Remove MASK_FPU
2824 from all CPU target flags enable members.
2826 2017-07-26 Richard Biener <rguenther@suse.de>
2828 * genmatch.c (dt_simplify::gen): Make iterator vars const.
2829 (decision_tree::gen): Make 'type' const.
2830 (write_predicate): Likewise.
2832 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2834 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok):
2835 Eliminate TARGET_UPPER_REGS_{DF,DI,SF} usage.
2836 (rs6000_option_override_internal): Likewise.
2837 (rs6000_expand_vector_set): Likewise.
2838 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Delete.
2839 (TARGET_UPPER_REGS_SF): Likewise.
2840 (TARGET_UPPER_REGS_DI): Likewise.
2841 (TARGET_VEXTRACTUB): Eliminate TARGET_UPPER_REGS_{DF,DI,SF}.
2842 (TARGET_DIRECT_MOVE_64BIT): Likewise.
2843 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Likewise.
2844 (float<QHI:mode><FP_ISA3:mode>2_internal): Likewise.
2845 (Splitters for DI constants in Altivec registers): Likewise.
2846 * config/rs6000/vsx.md (vsx_set_<mode>_p9): Likewise.
2847 (vsx_set_v4sf_p9): Likewise.
2848 (vsx_set_v4sf_p9_zero): Likewise.
2849 (vsx_insert_extract_v4sf_p9): Likewise.
2850 (vsx_insert_extract_v4sf_p9_2): Likewise.
2852 2017-07-25 Carl Love <cel@us.ibm.com>
2854 * doc/extend.texi: Update the built-in documentation file for the
2855 existing built-in functions
2856 vector signed char vec_cnttz (vector signed char);
2857 vector unsigned char vec_cnttz (vector unsigned char);
2858 vector signed short vec_cnttz (vector signed short);
2859 vector unsigned short vec_cnttz (vector unsigned short);
2860 vector signed int vec_cnttz (vector signed int);
2861 vector unsigned int vec_cnttz (vector unsigned int);
2862 vector signed long long vec_cnttz (vector signed long long);
2863 vector unsigned long long vec_cnttz (vector unsigned long long);
2865 2017-07-25 Andrew Pinski <apinski@cavium.com>
2867 * tree-ssa-uninit.c (warn_uninitialized_vars): Don't warn about memory
2868 accesses where the use is for the first operand of a BIT_INSERT.
2870 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2873 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
2874 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
2876 2017-07-25 Jim Wilson <jim.wilson@linaro.org>
2878 * config/i386/gstabs.h: Delete.
2879 * config/i386/openbsd.h, config/i386/t-openbsd: Likewise.
2881 2017-07-25 Uros Bizjak <ubizjak@gmail.com>
2883 * config/i386/i386.c (ix86_decompose_address): Do not check for
2884 register RTX when looking at index_reg or base_reg.
2885 * config/i386/i386.h (INCOMING_RETURN_ADDR_RTX): Use stack_pointer_rtx.
2887 2017-07-25 Eric Botcazou <ebotcazou@adacore.com>
2889 * gimple.c (gimple_assign_set_rhs_with_ops): Do not ask gsi_replace
2890 to update EH info here.
2892 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2894 * match.pd ((X * CST1) * CST2): Simplify to X * (CST1 * CST2).
2896 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2898 * match.pd ((X * CST) * Y): Reassociate to (X * Y) * CST.
2900 2017-07-25 Torsten Duwe <duwe@suse.de>
2902 * common.opt: Introduce -fpatchable-function-entry
2903 command line option, and its variables function_entry_patch_area_size
2904 and function_entry_patch_area_start.
2905 * opts.c (common_handle_option): Add -fpatchable_function_entry_ case,
2906 including a two-value parser.
2907 * target.def (print_patchable_function_entry): New target hook.
2908 * targhooks.h (default_print_patchable_function_entry): New function.
2909 * targhooks.c (default_print_patchable_function_entry): Likewise.
2910 * toplev.c (process_options): Switch off IPA-RA if
2911 patchable function entries are being generated.
2912 * varasm.c (assemble_start_function): Look at the
2913 patchable-function-entry command line switch and current
2914 function attributes and maybe generate NOP instructions by
2915 calling the print_patchable_function_entry hook.
2916 * doc/extend.texi: Document patchable_function_entry attribute.
2917 * doc/invoke.texi: Document -fpatchable_function_entry
2918 command line option.
2919 * doc/tm.texi.in (TARGET_ASM_PRINT_PATCHABLE_FUNCTION_ENTRY):
2921 * doc/tm.texi: Re-generate.
2923 2017-07-25 Jakub Jelinek <jakub@redhat.com>
2926 * config/i386/constraints.md (Yd, Ye): Use ALL_SSE_REGS for
2927 TARGET_AVX512DQ rather than TARGET_AVX512BW.
2929 2017-07-25 Tamar Christina <tamar.christina@arm.com>
2931 * config/arm/parsecpu.awk (all_cores): Remove duplicates.
2933 2017-07-25 Richard Biener <rguenther@suse.de>
2935 PR tree-optimization/81455
2936 * tree-ssa-loop-unswitch.c (find_loop_guard): Make sure to
2937 not walk in cycles when looking for guards.
2939 2017-07-25 Richard Biener <rguenther@suse.de>
2941 PR tree-optimization/81529
2942 * tree-vect-stmts.c (process_use): Disregard live induction PHIs
2943 when optimizing backedge uses.
2945 2017-07-25 David Edelsohn <dje.gcc@gmail.com>
2947 * dwarf2asm.c (dw2_asm_output_nstring): Encode double quote
2949 * dwarf2out.c (output_macinfo): Copy debug_line_section_label
2950 to dl_section_ref. On AIX, append an expression to subtract
2951 the size of the section length to dl_section_ref.
2953 2017-07-25 Segher Boessenkool <segher@kernel.crashing.org>
2955 * configure.ac: If any of the config.* scripts fail, exit 1.
2956 * configure: Regenerate.
2958 2017-07-25 Richard Biener <rguenther@suse.de>
2961 * tree-ssa-operands.c (verify_imm_links): Remove cap on number
2962 of immediate uses, be more verbose on errors.
2964 2017-07-25 Richard Biener <rguenther@suse.de>
2966 PR tree-optimization/81510
2967 * tree-vect-loop.c (vect_is_simple_reduction): When the
2968 reduction stmt is not inside the loop bail out.
2970 2017-07-25 Richard Biener <rguenther@suse.de>
2972 PR tree-optimization/81303
2973 * tree-vect-loop-manip.c (vect_loop_versioning): Build
2974 profitability check against LOOP_VINFO_NITERSM1.
2976 2017-07-25 Alexander Monakov <amonakov@ispras.ru>
2978 * domwalk.c (cmp_bb_postorder): Simplify.
2979 (sort_bbs_postorder): New function. Use it...
2980 (dom_walker::walk): ...here to optimize common cases.
2982 2017-07-25 Martin Liska <mliska@suse.cz>
2985 * ipa-visibility.c (function_and_variable_visibility): Make the
2986 redirection just on target that supports aliasing.
2987 Fix GNU coding style.
2989 2017-07-25 Sebastian Huber <sebastian.huber@embedded-brains.de>
2992 * config/aarch64/rtems.h: Add GCC Runtime Library Exception.
2994 * config/arm/rtems.h: Likewise.
2995 * config/bfin/rtems.h: Likewise.
2996 * config/i386/rtemself.h: Likewise.
2997 * config/lm32/rtems.h: Likewise.
2998 * config/m32c/rtems.h: Likewise.
2999 * config/m68k/rtemself.h: Likewise.
3000 * config/microblaze/rtems.h: Likewise.
3001 * config/mips/rtems.h: Likewise.
3002 * config/moxie/rtems.h: Likewise.
3003 * config/nios2/rtems.h: Likewise.
3004 * config/powerpcspe/rtems.h: Likewise.
3005 * config/rs6000/rtems.h: Likewise.
3006 * config/rtems.h: Likewise.
3007 * config/sh/rtems.h: Likewise.
3008 * config/sh/rtemself.h: Likewise.
3009 * config/sparc/rtemself.h: Likewise.
3011 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3014 * hsa-brig.c (brig_init): Use xasprintf instead of asprintf.
3015 * gimple-pretty-print.c (dump_profile, dump_probability): Same.
3016 * tree-ssa-structalias.c (alias_get_name): Same.
3018 2017-07-25 Bin Cheng <bin.cheng@arm.com>
3021 * config/aarch64/cortex-a57-fma-steering.c (analyze): Skip fmul/fmac
3022 instructions if no du chain is found.
3024 2017-07-25 Georg-Johann Lay <avr@gjlay.de>
3026 * config/avr/avr-log.c (avr_log_vadump) ['T']: Print NULL-TREE.
3028 2017-07-25 Richard Biener <rguenther@suse.de>
3031 * fold-const.c (fold_negate_const): TREE_OVERFLOW should be
3034 2017-07-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3036 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Delete
3038 (ISA_2_7_MASKS_SERVER): Likewise.
3039 (ISA_3_0_MASKS_IEEE): Likewise.
3040 (OTHER_P8_VECTOR_MASKS): Likewise.
3041 (OTHER_VSX_VECTOR_MASKS): Likewise.
3042 (POWERPC_MASKS): Likewise.
3043 (power7 cpu): Use ISA_2_6_MASKS_SERVER instead of using a
3044 duplicate list of options.
3045 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Remove
3046 explicit -mupper-regs options.
3047 * config/rs6000/rs6000.opt (-mvsx-scalar-memory): Delete
3048 -mupper-regs* options. Delete -mvsx-scalar-memory, which was an
3049 alias for -mupper-regs-df.
3050 * config/rs6000/rs6000.c (rs6000_setup_reg_addr_masks): Likewise.
3051 (rs6000_init_hard_regno_mode_ok): Likewise.
3052 (rs6000_option_override_internal): Likewise.
3053 (rs6000_opt_masks): Likewise.
3054 * config/rs6000/rs6000.h (TARGET_UPPER_REGS_DF): Define upper regs
3055 options in terms of whether -mvsx or -mpower8-vector was used.
3056 (TARGET_UPPER_REGS_DI): Likewise.
3057 (TARGET_UPPER_REGS_SF): Likewise.
3058 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete the
3059 -mupper-regs-* options.
3061 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3063 * passes.c (emergency_dump_function): Print some empty lines and a
3064 header before the RTL dump.
3066 2017-07-24 Segher Boessenkool <segher@kernel.crashing.org>
3068 * cfgrtl.c (rtl_dump_bb): Don't call NEXT_INSN on NULL.
3070 2017-07-24 Wilco Dijkstra <wdijkstr@arm.com>
3073 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3074 Avoid SYMBOL_SMALL_ABSOLUTE for literals with pc-relative literals.
3076 2017-07-24 Carl Love <cel@us.ibm.com>
3078 * config/rs6000/rs6000-c.c: Add support for built-in functions
3079 vector float vec_extract_fp32_from_shorth (vector unsigned short);
3080 vector float vec_extract_fp32_from_shortl (vector unsigned short);
3081 * config/rs6000/altivec.h (vec_extract_fp_from_shorth,
3082 vec_extract_fp_from_shortl): Add defines for the two builtins.
3083 * config/rs6000/rs6000-builtin.def (VEXTRACT_FP_FROM_SHORTH,
3084 VEXTRACT_FP_FROM_SHORTL): Add BU_P9V_OVERLOAD_1 and BU_P9V_VSX_1
3086 * config/rs6000/vsx.md vsx_xvcvhpsp): Add define_insn.
3087 (vextract_fp_from_shorth, vextract_fp_from_shortl): Add define_expands.
3088 * doc/extend.texi: Update the built-in documentation file for the
3089 new built-in function.
3091 2017-07-24 Jakub Jelinek <jakub@redhat.com>
3094 * tree.def: Remove TYPE_METHODS documentation, adjust TYPE_FIELDS
3096 * doc/generic.texi: Likewise.
3097 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition): Look
3098 for FUNCTION_DECLs in TYPE_FIELDS rather than TYPE_METHODS.
3100 2017-07-24 Jackson Woodruff <jackson.woodruff@arm.com>
3102 * config/aarch64/aarch64-simd.md (aarch64_mla_elt_merge<mode>): New.
3103 (aarch64_mls_elt_merge<mode>): Likewise.
3105 2017-07-23 Krister Walfridsson <krister.walfridsson@gmail.com>
3107 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
3108 having __cxa_atexit.
3110 2017-07-23 Michael Collison <michael.collison@arm.com>
3112 * config/arm/arm.c (arm_option_override): Deprecate
3113 use of -mstructure-size-boundary.
3114 * config/arm/arm.opt: Deprecate -mstructure-size-boundary.
3115 * doc/invoke.texi: Deprecate -mstructure-size-boundary.
3117 2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3120 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
3121 Reduce cost estimate for direct moves.
3123 2017-07-23 Uros Bizjak <ubizjak@gmail.com>
3126 * config/i386/i386.c (ix86_option_override_internal): Disable
3127 BMI, BMI2 and TBM instructions for -m16.
3129 2017-07-21 Carl Love <cel@us.ibm.com>
3131 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3132 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3133 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3134 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3135 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3136 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3137 VMULOSW): New enum "unspec" values.
3138 (altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3139 altivec_vmulosw): New patterns.
3140 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3141 VMULOSW): Add definitions.
3143 2017-07-21 Jim Wilson <jim.wilson@linaro.org>
3145 * config/aarch64/aarch64-cores.def (falkor): Add AARCH64_FL_RDMA.
3146 (qdf24xx): Likewise.
3147 * config/aarch64/aarch64-options-extensions.def (rdma); New.
3148 * config/aarch64/aarch64.h (AARCH64_FL_RDMA): New.
3149 (AARCH64_FL_V8_1): Renumber.
3150 (AARCH64_FL_FOR_ARCH8_1): Add AARCH64_FL_RDMA.
3151 (AARCH64_ISA_RDMA): Use AARCH64_FL_RDMA.
3152 * config/aarch64/arm_neon.h: Use +rdma instead of arch=armv8.1-a.
3153 * doc/invoke.texi (AArch64 Options): Mention +rmda in -march docs. Add
3154 rdma to feature modifiers list.
3156 2017-07-21 Yury Gribov <tetra2005@gmail.com>
3159 * ipa-visibility (function_and_variable_visibility): Convert
3160 recursive PLT call to direct call if appropriate.
3162 2017-07-21 Andrew Pinski <apinski@cavium.com>
3164 * tree-ssa-sccvn.c (vn_nary_op_eq): Check BIT_INSERT_EXPR's
3165 operand 1 to see if the types precision matches.
3166 * fold-const.c (operand_equal_p): Likewise.
3168 2017-07-21 Richard Biener <rguenther@suse.de>
3170 PR tree-optimization/81303
3171 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs): Pass
3172 in datarefs vector. Allow NULL dr0 for no peeling cost estimate.
3173 (vect_peeling_hash_get_lowest_cost): Adjust.
3174 (vect_enhance_data_refs_alignment): Likewise. Use
3175 vect_get_peeling_costs_all_drs to compute the penalty for no
3176 peeling to match up costs.
3178 2017-07-21 Richard Biener <rguenther@suse.de>
3180 PR tree-optimization/81500
3181 * tree-vect-loop.c (vect_is_simple_reduction): Properly fail if
3182 we didn't identify a reduction path.
3184 2017-07-21 Tom de Vries <tom@codesourcery.com>
3185 Cesar Philippidis <cesar@codesourcery.com>
3187 PR gcov-profile/81442
3188 * config/nvptx/nvptx.c (nvptx_goacc_reduction_init): Add missing edge
3191 2017-07-21 Tom de Vries <tom@codesourcery.com>
3194 * config/nvptx/nvptx.c (nvptx_override_options_after_change): New
3196 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define to
3197 nvptx_override_options_after_change.
3199 2017-07-21 Ulrich Drepper <drepper@redhat.com>
3201 * dwarf2out.c (output_file_names): Avoid double testing for
3204 2017-07-21 Georg-Johann Lay <avr@gjlay.de>
3206 * doc/invoke.texi (AVR Built-in Functions): Re-layout section.
3208 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3210 * cfgcleanup.c (flow_find_cross_jump): Do not crossjump across
3212 (try_crossjump_to_edge): Do not punt on partitioned functions.
3214 2016-07-21 Jan Hubicka <hubicka@ucw.cz>
3216 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3217 Put all BBs reachable only via paths crossing cold region to cold
3219 * cfgrtl.c (find_bbs_reachable_by_hot_paths): New function.
3221 2016-07-21 Richard Biener <rguenther@suse.de>
3223 PR tree-optimization/81303
3224 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Take
3225 into account prologue and epilogue iterations when raising
3226 min_profitable_iters to sth at least covering one vector iteration.
3228 2017-07-21 Tamar Christina <tamar.christina@arm.com>
3230 * config/arm/arm.c (arm_test_cpu_arch_dat):
3233 2017-07-20 Nathan Sidwell <nathan@acm.org>
3235 Remove TYPE_METHODS.
3236 * tree.h (TYPE_METHODS): Delete.
3237 * dwarf2out.c (gen_member_die): Member fns are on TYPE_FIELDS.
3238 * dbxout.c (dbxout_type_fields): Ignore FUNCTION_DECLs.
3239 (dbxout_type_methods): Scan TYPE_FIELDS.
3240 (dbxout_type): Don't check TYPE_METHODS here.
3241 * function.c (use_register_for_decl): Always ignore register for
3242 class types when not optimizing.
3243 * ipa-devirt.c (odr_types_equivalent_p): Delete TYPE_METHODS scan.
3244 * tree.c (free_lang_data_in_type): Stitch out member functions and
3245 templates from TYPE_FIELDS.
3246 (build_distinct_type_copy, verify_type_variant,
3247 verify_type): Member fns are on TYPE_FIELDS.
3248 * tree-dump.c (dequeue_and_dump): No TYPE_METHODS.
3249 * tree-pretty-print.c (dump_generic_node): Likewise.
3251 2017-07-20 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/i386.c (ix86_expand_vector_init_general): Handle
3255 V2TImode and V4TImode.
3256 (ix86_expand_vector_extract): Likewise.
3257 * config/i386/sse.md (VMOVE): Enable V4TImode even for just
3258 TARGET_AVX512F, instead of only for TARGET_AVX512BW.
3259 (ssescalarmode): Handle V4TImode and V2TImode.
3260 (VEC_EXTRACT_MODE): Add V4TImode and V2TImode.
3261 (*vec_extractv2ti, *vec_extractv4ti): New insns.
3262 (VEXTRACTI128_MODE): New mode iterator.
3263 (splitter for *vec_extractv?ti first element): New.
3264 (VEC_INIT_MODE): New mode iterator.
3265 (vec_init<mode>): Consolidate 3 expanders into one using
3266 VEC_INIT_MODE mode iterator.
3268 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3270 * lra-assigns.c (pseudo_compare_func): Fix comparison step based on
3271 non_spilled_static_chain_regno_p.
3273 2017-07-20 Alexander Monakov <amonakov@ispras.ru>
3275 * gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
3277 2017-07-20 Jan Hubicka <hubicka@ucw.cz>
3279 * bb-reorder.c (connect_traces): Allow copying of blocks within
3282 2017-07-20 Richard Biener <rguenther@suse.de>
3284 * gimple.h (gimple_phi_result): Add gphi * overload.
3285 (gimple_phi_result_ptr): Likewise.
3286 (gimple_phi_arg): Likewise. Adjust index assert to only
3287 allow actual argument accesses rather than all slots available
3289 (gimple_phi_arg_def): Add gphi * overload.
3290 * tree-phinodes.c (make_phi_node): Initialize only actual
3292 (resize_phi_node): Clear memory not covered by old node,
3293 do not initialize excess argument slots.
3294 (reserve_phi_args_for_new_edge): Initialize new argument slot
3297 2017-07-20 Bin Cheng <bin.cheng@arm.com>
3299 PR tree-optimization/81388
3301 2016-07-21 Bin Cheng <bin.cheng@arm.com>
3303 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Clean up
3304 by removing computation of may_be_zero.
3306 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3307 Tom de Vries <tom@codesourcery.com>
3310 * cfgbuild.c (find_many_sub_basic_blocks): Update REG_BR_PROB note
3311 when gimple level profile disagrees with what RTL expander did.
3313 2017-07-20 Richard Biener <rguenther@suse.de>
3315 PR tree-optimization/61171
3316 * tree-vectorizer.h (slp_instance): Add reduc_phis member.
3317 (vect_analyze_stmt): Add slp instance parameter.
3318 (vectorizable_reduction): Likewise.
3319 * tree-vect-loop.c (vect_analyze_loop_operations): Adjust.
3320 (vect_is_simple_reduction): Deal with chains not detected
3321 as SLP reduction chain, specifically not properly associated
3322 chains containing a mix of plus/minus.
3323 (get_reduction_op): Remove.
3324 (get_initial_defs_for_reduction): Simplify, pass in whether
3325 this is a reduction chain, pass in the SLP node for the PHIs.
3326 (vect_create_epilog_for_reduction): Get the SLP instance as
3328 (vectorizable_reduction): Get the SLP instance as arg.
3329 During analysis remember the SLP node with the PHIs in the
3330 instance. Simplify getting at the vectorized reduction PHIs.
3331 * tree-vect-slp.c (vect_slp_analyze_node_operations): Pass
3332 through SLP instance.
3333 (vect_slp_analyze_operations): Likewise.
3334 * tree-vect-stms.c (vect_analyze_stmt): Likewise.
3335 (vect_transform_stmt): Likewise.
3337 2017-07-20 Tom de Vries <tom@codesourcery.com>
3339 PR tree-optimization/81489
3340 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Move
3341 read of phi arg location to before loop that modifies phi.
3343 2017-07-20 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
3345 * match.pd (((m1 >/</>=/<= m2) * d -> (m1 >/</>=/<= m2) ? d : 0):
3348 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3351 * except.c (execute): Fix ordering issue.
3353 2018-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3355 PR rtl-optimization/81423
3356 * combine.c (make_compound_operation_int): Don't try to optimize
3357 the AND of a SUBREG of an LSHIFTRT if that SUBREG is paradoxical.
3359 2017-07-19 Segher Boessenkool <segher@kernel.crashing.org>
3361 PR rtl-optimization/81423
3362 * simplify-rtx.c (simplify_truncation): Handle truncating an IOR
3363 with a constant that is -1 in the truncated to mode.
3365 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3367 * predict.c (propagate_unlikely_bbs_forward): Break out from ...
3368 (determine_unlikely_bbs): ... here.
3369 * predict.h (propagate_unlikely_bbs_forward): Declare.
3370 * cfgexpand.c (pass_expand::execute): Use it.
3371 * bb-reorder.c (sanitize_hot_paths): Do not consider known to be
3373 (find_rarely_executed_basic_blocks_and_crossing_edges): Use
3374 propagate_unlikely_bbs_forward.
3376 2017-07-19 Jan Hubicka <hubicka@ucw.cz>
3379 * except.c (maybe_add_nop_after_section_switch): New function.
3382 2017-07-19 Tom de Vries <tom@codesourcery.com>
3384 * gimple.h (gimple_phi_set_arg): Make assert more strict.
3386 2017-07-19 Tom de Vries <tom@codesourcery.com>
3388 * gimple.h (gimple_phi_arg): Make assert more strict.
3390 2017-07-19 Steven Munroe <munroesj@gcc.gnu.org>
3392 * config.gcc (powerpc*-*-*): Add mmintrin.h.
3393 * config/rs6000/mmintrin.h: New file.
3394 * config/rs6000/x86intrin.h [__ALTIVEC__]: Include mmintrin.h.
3396 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3398 PR tree-optimization/81346
3399 * match.pd: Optimize (X - 1U) <= INT_MAX-1U into (int) X > 0.
3401 2017-07-19 Tom de Vries <tom@codesourcery.com>
3403 * config/nvptx/nvptx.md (VECIM): Add V2DI.
3405 2017-07-19 Tom de Vries <tom@codesourcery.com>
3407 * config/nvptx/nvptx-modes.def: Add V2DImode.
3408 * config/nvptx/nvptx-protos.h (nvptx_data_alignment): Declare.
3409 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2DImode.
3410 (nvptx_output_mov_insn): Handle lack of mov.b128.
3411 (nvptx_print_operand): Handle 'H' and 'L' codes.
3412 (nvptx_vector_mode_supported): Allow V2DImode.
3413 (nvptx_preferred_simd_mode): New function.
3414 (nvptx_data_alignment): New function.
3415 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Redefine to
3416 nvptx_preferred_simd_mode.
3417 * config/nvptx/nvptx.h (STACK_BOUNDARY, BIGGEST_ALIGNMENT): Change from
3419 (DATA_ALIGNMENT): Define. Set to nvptx_data_alignment.
3421 2017-07-19 Tom de Vries <tom@codesourcery.com>
3423 * config/nvptx/nvptx-modes.def: New file. Add V2SImode.
3424 * config/nvptx/nvptx.c (nvptx_ptx_type_from_mode): Handle V2SImode.
3425 (nvptx_vector_mode_supported): New function. Allow V2SImode.
3426 (TARGET_VECTOR_MODE_SUPPORTED_P): Redefine to nvptx_vector_mode_supported.
3427 * config/nvptx/nvptx.md (VECIM): New mode iterator. Add V2SI.
3428 (mov<VECIM>_insn): New define_insn.
3429 (define_expand "mov<VECIM>): New define_expand.
3431 2017-07-19 Tom de Vries <tom@codesourcery.com>
3433 * config/nvptx/nvptx.c (nvptx_print_operand): Handle v2 vector mode.
3435 2017-07-19 Jakub Jelinek <jakub@redhat.com>
3437 PR tree-optimization/81346
3438 * fold-const.h (fold_div_compare, range_check_type): Declare.
3439 * fold-const.c (range_check_type): New function.
3440 (build_range_check): Use range_check_type.
3441 (fold_div_compare): No longer static, rewritten into
3442 a match.pd helper function.
3443 (fold_comparison): Don't call fold_div_compare here.
3444 * match.pd (X / C1 op C2): New optimization using fold_div_compare
3447 2017-07-19 Nathan Sidwell <nathan@acm.org>
3449 * tree.h (TYPE_MINVAL, TYPE_MAXVAL): Rename to ...
3450 (TYPE_MIN_VALUE_RAW, TYPE_MAX_VALUE_RAW): ... these.
3451 * tree.c (find_decls_types_r, verify_type): Use
3452 TYPE_{MIN,MAX}_VALUE_RAW.
3453 * lto-streamer-out.c (DFS::DFS_write_tree_body): Likewise.
3454 (hash_tree): Likewise.
3455 * tree-streamer-in.c (lto_input_ts_type_non_common_tree_pointers):
3457 * tree-streamer-out.c (write_ts_type_non_common_tree_pointers):
3460 2017-07-18 Tom de Vries <tom@codesourcery.com>
3463 * omp-expand.c (expand_omp_for_static_chunk): Handle
3464 equal-argument loop exit phi.
3466 2017-07-18 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/i386.md (rorx_immediate_operand): New mode attribute.
3470 (*bmi2_rorx<mode>3_1): Use rorx_immediate_operand as
3471 operand 2 predicate.
3472 (*bmi2_rorxsi3_1_zext): Use const_0_to_31_operand as
3473 operand 2 predicate.
3474 (ror,rol -> rorx splitters): Use const_int_operand as
3475 operand 2 predicate.
3477 2017-06-18 Richard Biener <rguenther@suse.de>
3479 PR tree-optimization/81410
3480 * tree-vect-stmts.c (vectorizable_load): Properly adjust for
3481 the gap in the ! slp_perm SLP case after each group.
3483 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3486 * cfgloopmanip.c (scale_loop_profile): Watch out for zero frequency
3489 2017-07-18 Jan Hubicka <hubicka@ucw.cz>
3492 * predict.c (set_even_probabilities): Cleanup; do not affect
3493 probabilities that are already known.
3494 (combine_predictions_for_bb): Call even when count is set.
3496 2017-07-18 Nathan Sidwell <nathan@acm.org>
3498 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
3501 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3504 * tree-ssa-loop-niter.c (number_of_iterations_exit): Dump missed
3505 optimization for loop niter analysis.
3507 2017-07-18 Georg-Johann Lay <avr@gjlay.de>
3510 * config/avr/avr.c (avr_optimize_casesi): Don't use
3511 INT8_MIN, INT8_MAX, UINT8_MAX, INT16_MIN, INT16_MAX, UINT16_MAX.
3513 2017-07-18 Robin Dapp <rdapp@linux.vnet.ibm.com>
3515 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Remove
3516 body_cost_vec from _vect_peel_extended_info.
3517 (vect_peeling_hash_get_lowest_cost): Do not set body_cost_vec.
3518 (vect_peeling_hash_choose_best_peeling): Remove body_cost_vec and
3521 2017-07-18 Bin Cheng <bin.cheng@arm.com>
3523 * config/arm/arm.c (emit_unlikely_jump): Remove unused var.
3525 2017-07-18 Richard Biener <rguenther@suse.de>
3527 PR tree-optimization/80620
3528 PR tree-optimization/81403
3529 * tree-ssa-pre.c (phi_translate_1): Clear range and points-to
3530 info when re-using a VN table entry.
3532 2017-07-18 Richard Biener <rguenther@suse.de>
3534 PR tree-optimization/81418
3535 * tree-vect-loop.c (vectorizable_reduction): Properly compute
3536 vectype_in. Verify that with lane-reducing reduction operations
3537 we have a single def-use cycle.
3539 2017-07-17 Carl Love <cel@us.ibm.com>
3541 Revert commit r249424 2017-06-20 Carl Love <cel@us.ibm.com>
3543 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3544 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
3545 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
3546 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
3547 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
3548 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
3549 VMULOSW): New enum "unspec" values.
3550 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
3551 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
3552 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
3553 altivec_vmulosw): New patterns.
3554 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
3555 VMULOSW): Add definitions.
3556 2017-07-17 Uros Bizjak <ubizjak@gmail.com>
3558 * config/alpha/alpha.c: Include predict.h.
3560 2017-07-17 Yury Gribov <tetra2005@gmail.com>
3562 * tree-vrp.c (compare_assert_loc): Fix comparison function
3563 to return predictable results.
3565 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3567 * config/arc/arc.md (adddi3): Remove support for mexpand-adddi
3570 * config/arc/arc.opt (mexpand-adddi): Deprecate it.
3571 * doc/invoke.texi (mexpand-adddi): Update text.
3573 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3575 * config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
3576 that also clobbers the CC register. The old expand code is moved
3578 (*arc_clzsi2): ... here.
3579 (ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
3580 the CC register. The old expand code is moved to ...
3581 (arc_ctzsi2): ... here.
3583 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3585 * config/arc/arc.opt (mindexed-loads): Use initial value
3586 TARGET_INDEXED_LOADS_DEFAULT.
3587 (mauto-modify-reg): Use initial value
3588 TARGET_AUTO_MODIFY_REG_DEFAULT.
3589 * config/arc/elf.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3590 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3591 * config/arc/linux.h (TARGET_INDEXED_LOADS_DEFAULT): Define.
3592 (TARGET_AUTO_MODIFY_REG_DEFAULT): Likewise.
3594 2017-07-17 Martin Liska <mliska@suse.cz>
3597 * opts.c (finish_options): Do not allow -fgnu-tm
3598 w/ -fsanitize={kernel-,}address. Say sorry.
3600 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3603 * tree-loop-distribution.c (classify_partition): Only assert on
3604 numer of iterations.
3605 (merge_dep_scc_partitions): Delete prameter. Update function call.
3606 (distribute_loop): Remove code handling loop with unknown niters.
3607 (pass_loop_distribution::execute): Skip loop with unknown niters.
3609 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3612 * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to
3613 function sort_partitions_by_post_order.
3615 2017-07-17 Bin Cheng <bin.cheng@arm.com>
3617 PR tree-optimization/81374
3618 * tree-loop-distribution.c (pass_loop_distribution::execute): Record
3619 the max index of basic blocks, rather than number of basic blocks.
3621 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3623 * config/arc/arc-protos.h (arc_legitimate_pc_offset_p): Remove
3625 (arc_legitimate_pic_operand_p): Likewise.
3626 * config/arc/arc.c (arc_legitimate_pic_operand_p): Remove
3628 (arc_needs_pcl_p): Likewise.
3629 (arc_legitimate_pc_offset_p): Likewise.
3630 (arc_legitimate_pic_addr_p): Remove LABEL_REF case, as this
3631 function is also used in constrains.md.
3632 (arc_legitimate_constant_p): Use arc_legitimate_pic_addr_p to
3633 validate pic constants. Handle CONST_INT, CONST_DOUBLE, MINUS and
3634 PLUS. Only return true/false in known cases, otherwise assert.
3635 (arc_legitimate_address_p): Remove arc_legitimate_pic_addr_p as it
3636 is already called in arc_legitimate_constant_p.
3637 * config/arc/arc.h (CONSTANT_ADDRESS_P): Consider also LABEL for
3639 (LEGITIMATE_PIC_OPERAND_P): Use
3640 arc_raw_symbolic_reference_mentioned_p function.
3641 * config/arc/constraints.md (Cpc): Use arc_legitimate_pic_addr_p
3646 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
3647 Andrew Burgess <andrew.burgess@embecosm.com>
3649 * config/arc/arc-protos.h (arc_compute_function_type): Change prototype.
3650 (arc_return_address_register): New function.
3651 * config/arc/arc.c (arc_handle_fndecl_attribute): New function.
3652 (arc_handle_fndecl_attribute): Add naked attribute.
3653 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3654 (TARGET_WARN_FUNC_RETURN): Likewise.
3655 (arc_allocate_stack_slots_for_args): New function.
3656 (arc_warn_func_return): Likewise.
3657 (machine_function): Change type fn_type.
3658 (arc_compute_function_type): Consider new naked function type,
3659 change function return type.
3660 (arc_must_save_register): Adapt to handle new
3661 arc_compute_function_type's return type.
3662 (arc_expand_prologue): Likewise.
3663 (arc_expand_epilogue): Likewise.
3664 (arc_return_address_regs): Delete.
3665 (arc_return_address_register): New function.
3666 (arc_epilogue_uses): Use above function.
3667 * config/arc/arc.h (arc_return_address_regs): Delete prototype.
3668 (arc_function_type): Change encoding, add naked type.
3669 (ARC_INTERRUPT_P): Change to handle the new encoding.
3670 (ARC_FAST_INTERRUPT_P): Likewise.
3671 (ARC_NORMAL_P): Define.
3672 (ARC_NAKED_P): Likewise.
3673 (arc_compute_function_type): Delete prototype.
3674 * config/arc/arc.md (in_ret_delay_slot): Use
3675 arc_return_address_register function.
3676 (simple_return): Likewise.
3677 (p_return_i): Likewise.
3679 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3681 PR tree-optimization/81428
3682 * match.pd (X / X -> one): Don't optimize _Fract divisions, as 1
3683 can't be built for those types.
3685 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3687 Remove stuff dead since r239246.
3689 * config/avr/avr-arch.h (avr_inform_devices): Remove dead proto.
3690 * config/avr/avr-devices.c (mcu_name, comparator, avr_mcus_str)
3691 (avr_inform_devices): Remove dead stuff.
3693 2017-07-17 Tamar Christina <tamar.christina@arm.com>
3695 * config/arm/arm_neon.h: Fix softp typo.
3697 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3699 PR tree-optimization/81365
3700 * tree-ssa-phiprop.c (propagate_with_phi): When considering hoisting
3701 aggregate moves onto bb predecessor edges, make sure there are no
3702 loads that could alias the lhs in between the start of bb and the
3705 2017-07-17 Georg-Johann Lay <avr@gjlay.de>
3708 * config/avr/avr.c (avr_mul_highpart_cost): New static function.
3709 (avr_rtx_costs_1) [TRUNCATE]: Use it to compute mul_highpart cost.
3710 [LSHIFTRT, outer_code = TRUNCATE]: Same.
3712 2017-07-17 Jakub Jelinek <jakub@redhat.com>
3714 PR tree-optimization/81396
3715 * tree-ssa-math-opts.c (struct symbolic_number): Add n_ops field.
3716 (init_symbolic_number): Initialize it to 1.
3717 (perform_symbolic_merge): Add n_ops from both operands into the new
3719 (find_bswap_or_nop): Don't consider n->n == cmpnop computations
3720 without base_addr as useless if they need more than one operation.
3721 (bswap_replace): Handle !bswap case for NULL base_addr.
3723 2017-07-17 Tom de Vries <tom@codesourcery.com>
3726 * config/nvptx/nvptx.c (nvptx_single): Insert diverging branch as late
3729 2017-07-17 Sebastian Huber <sebastian.huber@embedded-brains.de>
3731 * config/sparc/rtemself.h (TARGET_OS_CPP_BUILTINS): Add
3732 conditional builtin define __FIX_LEON3FT_B2BST.
3734 2017-07-17 Daniel Cederman <cederman@gaisler.com>
3736 * config/sparc/t-rtems: Add mfix-gr712rc multilibs. Replace
3737 MULTILIB_EXCEPTIONS with MULTILIB_REQUIRED. Match -mfix-gr712rc
3740 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3742 PR rtl-optimization/81424
3743 * optabs.c (prepare_cmp_insn): Use copy_to_reg instead of force_reg
3744 to remove potential trapping from operands if -fnon-call-exceptions.
3746 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3748 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Use
3749 profile_proability for scalling.
3750 * scale_profile_for_vect_loop.c (scale_profile_for_vect_loop): Likewise.
3752 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3754 * cgraph.c (cgraph_edge::redirect_call_stmt_to_caller): Cleanup.
3756 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3758 * cfgloopmanip.c (scale_loop_profile): Avoid use of REG_BR_PROB_BASE
3759 fixpoint arithmetics.
3761 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3763 * tree-ssa-loop-unswitch.c (hoist_guard): Avoid use of REG_BR_PROB_BASE
3764 fixpoint arithmetics.
3766 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3768 * asan.c (create_cond_insert_point): Avoid use of REG_BR_PROB_BASE
3769 fixpoint arithmetics.
3771 2017-07-16 Jan Hubicka <hubicka@ucw.cz>
3773 * profile-count.h (profile_probability::from_reg_br_prob_note,
3774 profile_probability::to_reg_br_prob_note): New functions.
3775 * doc/rtl.texi (REG_BR_PROB_NOTE): Update documentation.
3776 * reg-notes.h (REG_BR_PROB, REG_BR_PRED): Update docs.
3777 * predict.c (probability_reliable_p): Update.
3778 (edge_probability_reliable_p): Update.
3779 (br_prob_note_reliable_p): Update.
3780 (invert_br_probabilities): Update.
3781 (add_reg_br_prob_note): New function.
3782 (combine_predictions_for_insn): Update.
3783 * asan.c (asan_clear_shadow): Update.
3784 * cfgbuild.c (compute_outgoing_frequencies): Update.
3785 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
3786 (update_br_prob_note): Update.
3787 (rtl_verify_edges): Update.
3788 (purge_dead_edges): Update.
3789 (fixup_reorder_chain): Update.
3790 * emit-rtl.c (try_split): Update.
3791 * ifcvt.c (cond_exec_process_insns): Update.
3792 (cond_exec_process_if_block): Update.
3793 (dead_or_predicable): Update.
3794 * internal-fn.c (expand_addsub_overflow): Update.
3795 (expand_neg_overflow): Update.
3796 (expand_mul_overflow): Update.
3797 * loop-doloop.c (doloop_modify): Update.
3798 * loop-unroll.c (compare_and_jump_seq): Update.
3799 * optabs.c (emit_cmp_and_jump_insn_1): Update.
3800 * predict.h: Update.
3801 * reorg.c (mostly_true_jump): Update.
3803 * config/aarch64/aarch64.c (aarch64_emit_unlikely_jump): Update.
3804 * config/alpha/alpha.c (emit_unlikely_jump): Update.
3805 * config/arc/arc.c: (emit_unlikely_jump): Update.
3806 * config/arm/arm.c: (emit_unlikely_jump): Update.
3807 * config/bfin/bfin.c (cbranch_predicted_taken_p): Update.
3808 * config/frv/frv.c (frv_print_operand_jump_hint): Update.
3809 * config/i386/i386.c (ix86_expand_split_stack_prologue): Update.
3810 (ix86_print_operand): Update.
3811 (ix86_split_fp_branch): Update.
3812 (predict_jump): Update.
3813 * config/ia64/ia64.c (ia64_print_operand): Update.
3814 * config/mmix/mmix.c (mmix_print_operand): Update.
3815 * config/powerpcspe/powerpcspe.c (output_cbranch): Update.
3816 (rs6000_expand_split_stack_prologue): Update.
3817 * config/rs6000/rs6000.c: Update.
3818 * config/s390/s390.c (s390_expand_vec_strlen): Update.
3819 (s390_expand_vec_movstr): Update.
3820 (s390_expand_cs_tdsi): Update.
3821 (s390_expand_split_stack_prologue): Update.
3822 * config/sh/sh.c (sh_print_operand): Update.
3823 (expand_cbranchsi4): Update.
3824 (expand_cbranchdi4): Update.
3825 * config/sparc/sparc.c (output_v9branch): Update.
3826 * config/spu/spu.c (get_branch_target): Update.
3827 (ea_load_store_inline): Update.
3828 * config/tilegx/tilegx.c (cbranch_predicted_p): Update.
3829 * config/tilepro/tilepro.c: Update.
3831 2017-07-16 Eric Botcazou <ebotcazou@adacore.com>
3833 * gimplify.c (mostly_copy_tree_r): Revert latest change.
3834 (gimplify_save_expr): Likewise.
3836 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3838 * ipa-visibility.c (function_and_variable_visibility): Fix pasto.
3840 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3842 * ipa-fnsummary.c (pass_data_ipa_fn_summary): Use
3844 * timevar.def (TV_IPA_FNSUMMARY): Define.
3846 2017-07-16 Daniel Cederman <cederman@gaisler.com>
3848 * config/sparc/sparc.md (divdf3_fix): Add NOP to prevent back
3849 to back store errata sensitive sequence from being generated.
3850 (sqrtdf2_fix): Likewise.
3852 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
3854 * tree-ssa-threadupdate.c (compute_path_counts,
3855 update_joiner_offpath_counts): Use profile_probability.
3857 2017-07-15 Thomas Preud'homme <thomas.preudhomme@arm.com>
3860 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3862 * config/arm/arm-c.c (arm_cpu_builtins): Define
3863 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3865 2017-07-14 Kelvin Nilsen <kelvin@gcc.gnu.org>
3867 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3868 array entries to represent __ieee128 versions of the
3869 scalar_test_data_class, scalar_test_neg, scalar_extract_exp,
3870 scalar_extract_sig, and scalar_insert_exp built-in functions.
3871 (altivec_resolve_overloaded_builtin): Add special case handling
3872 for the __builtin_scalar_insert_exp function, as represented by
3873 the P9V_BUILTIN_VEC_VSIEDP constant.
3874 * config/rs6000/rs6000-builtin.def (VSEEQP): Add scalar extract
3875 exponent support for __ieee128 argument.
3876 (VSESQP): Add scalar extract signature support for __ieee128
3878 (VSTDCNQP): Add scalar test negative support for __ieee128
3880 (VSIEQP): Add scalar insert exponent support for __int128 argument
3881 with __ieee128 result.
3882 (VSIEQPF): Add scalar insert exponent support for __ieee128
3883 argument with __ieee128 result.
3884 (VSTDCQP): Add scalar test data class support for __ieee128
3886 (VSTDCNQP): Add overload support for scalar test negative with
3888 (VSTDCQP): Add overload support for scalar test data class
3890 * config/rs6000/vsx.md (UNSPEC_VSX_SXSIG) Replace
3892 (UNSPEC_VSX_SIEXPQP): New constant.
3893 (xsxexpqp): New insn for VSX scalar extract exponent quad
3895 (xsxsigqp): New insn for VSX scalar extract significand quad
3897 (xsiexpqpf): New insn for VSX scalar insert exponent quad
3898 precision with floating point argument.
3899 (xststdcqp): New expand for VSX scalar test data class quad
3901 (xststdcnegqp): New expand for VSX scalar test negative quad
3903 (xststdcqp): New insn to match expansions for VSX scalar test data
3904 class quad precision and VSX scalar test negative quad precision.
3905 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
3906 special case operand checking to enforce that second operand of
3907 VSX scalar test data class with quad precision argument is a 7-bit
3909 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
3910 prototypes and descriptions of __ieee128 versions of
3911 scalar_extract_exp, scalar_extract_sig, scalar_insert_exp,
3912 scalar_test_data_class, and scalar_test_neg built-in functions.
3914 2016-07-14 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3916 PR tree-optimization/81162
3917 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Don't
3918 replace a negate with an add.
3920 2017-07-14 James Greenhalgh <james.greenhalgh@arm.com>
3922 * doc/invoke.texi (arm/-mcpu): Document +crypto.
3924 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3926 * config/arm/arm-c.c (arm_cpu_builtins): Define
3927 __ARM_FEATURE_NUMERIC_MAXMIN solely based on TARGET_VFP5.
3929 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3931 * config/arm/arm-cpus.in (cortex-r52): Add new entry.
3932 (armv8-r): Set ARM Cortex-R52 as default CPU.
3933 * config/arm/arm-tables.opt: Regenerate.
3934 * config/arm/arm-tune.md: Regenerate.
3935 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
3937 * doc/invoke.texi: Mention -mtune=cortex-r52 and availability of fp.dp
3938 extension for -mcpu=cortex-r52.
3940 2017-07-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
3942 * config/arm/arm-isa.h (isa_bit_FP_ARMv8): Delete enumerator.
3943 (ISA_FP_ARMv8): Define as ISA_FPv5 and ISA_FP_D32.
3944 * config/arm/arm-cpus.in (armv8-r): Define fp.sp as enabling FPv5.
3945 (fp-armv8): Define it as FP_ARMv8 only.
3946 config/arm/arm.h (TARGET_FPU_ARMV8): Delete.
3947 (TARGET_VFP_FP16INST): Define using TARGET_VFP5 rather than
3949 config/arm/arm.c (arm_rtx_costs_internal): Replace checks against
3950 TARGET_FPU_ARMV8 by checks against TARGET_VFP5.
3951 * config/arm/arm-builtins.c (arm_builtin_vectorized_function): Define
3952 first ARM_CHECK_BUILTIN_MODE definition using TARGET_VFP5 rather
3953 than TARGET_FPU_ARMV8.
3954 * config/arm/arm-c.c (arm_cpu_builtins): Likewise for
3955 __ARM_FEATURE_NUMERIC_MAXMIN macro definition.
3956 * config/arm/arm.md (cmov<mode>): Condition on TARGET_VFP5 rather than
3958 * config/arm/neon.md (neon_vrint): Likewise.
3959 (neon_vcvt): Likewise.
3960 (neon_<fmaxmin_op><mode>): Likewise.
3961 (<fmaxmin><mode>3): Likewise.
3962 * config/arm/vfp.md (l<vrint_pattern><su_optab><mode>si2): Likewise.
3963 * config/arm/predicates.md (arm_cond_move_operator): Check against
3964 TARGET_VFP5 rather than TARGET_FPU_ARMV8 and fix spacing.
3966 2017-07-14 Jackson Woodruff <jackson.woodruff@arm.com>
3968 * config/aarch64/aarch64.c (aarch64_print_operand): Move comments
3971 2017-07-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3973 * gimple-ssa-store-merging.c (clear_bit_region): Replace reference to
3974 loop in comment with memset.
3976 2017-07-14 Martin Liska <mliska@suse.cz>
3978 * cfgexpand.c (expand_gimple_basic_block): Remove dead comment.
3979 * dwarf2out.c (is_java): Remove the function.
3980 (output_pubname): Remove usage of the function.
3981 (lower_bound_default): Remove usage of DW_LANG_Java.
3982 (gen_compile_unit_die): Likewise.
3983 * gcc.c: Remove compiler defaults for .java and .zip files.
3984 * gimple-expr.c (remove_suffix): Change as there's no longer
3985 extension than 4-letter one.
3986 * gimplify.c (mostly_copy_tree_r): Remove Java-special part.
3987 (gimplify_save_expr): Likewise.
3988 * ipa-utils.h (polymorphic_type_binfo_p): Remove the comment
3989 as it's possible even for other languages than Java.
3990 * langhooks.h (struct lang_hooks): Remove Java from a comment.
3991 * lto-opts.c (lto_write_options): Remove reference to Java.
3992 * opts.c (strip_off_ending): Update file extension handling.
3993 * tree-cfg.c (verify_gimple_call): Remove comment with Java.
3994 * tree-eh.c (lower_resx): Likewise.
3995 * tree.c (free_lang_data_in_type): Remove dead code.
3996 (find_decls_types_r): Likewise.
3997 (build_common_builtin_nodes): Remove Java from a comment.
3998 (verify_type): Remove dead code.
3999 * varasm.c (assemble_external): Remove Java from a comment.
4001 2017-07-14 Martin Liska <mliska@suse.cz>
4003 * opts.c (finish_options): Add quotes.
4004 (common_handle_option): Likewise.
4006 2017-07-14 Martin Liska <mliska@suse.cz>
4008 * dbxout.c (get_lang_number): Do not handle GNU Pascal.
4009 * dbxout.h (extern void dbxout_stab_value_internal_label_diff):
4011 * dwarf2out.c (lower_bound_default): Do not handle
4013 (gen_compile_unit_die): Likewise.
4014 * gcc.c: Remove default extension binding for GNU Pascal.
4015 * stmt.c: Remove Pascal language from a comment.
4016 * xcoffout.c: Likewise.
4018 2017-07-13 David Malcolm <dmalcolm@redhat.com>
4021 * diagnostic-show-locus.c (fixit_cmp): New function.
4022 (layout::layout): Sort m_fixit_hints.
4023 (column_range::column_range): Assert that the values are valid.
4024 (struct char_span): New struct.
4025 (correction::overwrite): New method.
4026 (struct source_line): New struct.
4027 (line_corrections::add_hint): Add assertions. Reimplement memcpy
4028 calls in terms of classes source_line and char_span, and
4029 correction::overwrite.
4030 (selftest::test_overlapped_fixit_printing_2): New function.
4031 (selftest::diagnostic_show_locus_c_tests): Call it.
4033 2017-07-13 Will Schmidt <will_schmidt@vnet.ibm.com>
4035 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Return
4036 early if there is no lhs.
4038 2017-07-13 Martin Liska <mliska@suse.cz>
4040 * dwarf2out.c (gen_pointer_type_die): Remove dead code.
4041 (gen_reference_type_die): Likewise.
4042 * stor-layout.c: Remove Pascal-related comment.
4044 2017-07-13 Martin Liska <mliska@suse.cz>
4046 * opts.c (finish_options): Add quotes to error messages.
4047 (parse_sanitizer_options): Likewise.
4049 2017-07-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
4051 * doc/invoke.texi (armv8-r): Document +fp.sp ARMv8-R extension.
4053 2017-07-13 Richard Earnshaw <rearnsha@arm.com>
4055 * config/arm/vxworks.h (TARGET_ENDIAN_DEFAULT): Define.
4057 2017-07-13 Maxim Ostapenko <m.ostapenko@samsung.com>
4059 * asan.c (asan_emit_allocas_unpoison): Use ptr_mode for arguments
4061 * builtins.c (expand_asan_emit_allocas_unpoison): Likewise.
4063 2017-07-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4066 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): If GLIBC
4067 provides the hardware capability bits, define the macro
4068 __BUILTIN_CPU_SUPPORTS__.
4069 * config/rs6000/rs6000.c (cpu_expand_builtin): Generate a warning
4070 if GLIBC does not provide the hardware capability bits. Add a
4071 gcc_unreachable call if the built-in cpu function is neither
4072 __builtin_cpu_is nor __builtin_cpu_supports.
4073 (rs6000_get_function_versions_dispatcher): Change the warning
4074 that an old GLIBC is used which does not export the capability
4075 bits to be an error.
4076 * doc/extend.texi (target_clones attribute): Document the
4077 restriction that GLIBC 2.23 or newer is needed on the PowerPC.
4078 (PowerPC built-in functions): Document that GLIBC 2.23 or newer is
4079 needed by __builtin_cpu_is and __builtin_cpu_supports. Document
4080 the macros defined by GCC if the newer GLIBC is available.
4082 2017-07-12 Jeff Law <law@redhat.com>
4084 * config/riscv/riscv.c: Remove unnecessary includes. Reorder
4085 remaining includes slightly.
4086 * config/riscv/riscv-builtins.c: Include profile-count.h.
4088 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4091 * config/avr/avr.c (avr_set_current_function): In diagnostic
4092 messages: Quote keywords and (parts of) identifiers.
4093 [WITH_AVRLIBC]: Warn for functions named "ISR", "SIGNAL" or
4096 2017-07-12 Carl Love <cel@us.ibm.com>
4098 * config/rs6000/rs6000-c.c: Add support for built-in functions
4099 vector bool char vec_revb (vector bool char);
4100 vector bool short vec_revb (vector short char);
4101 vector bool int vec_revb (vector bool int);
4102 vector bool long long vec_revb (vector bool long long);
4103 * doc/extend.texi: Update the built-in documentation file for the
4104 new built-in functions.
4106 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4108 * config/s390/s390.md: Remove movcc splitter.
4110 2017-07-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4112 * config/s390/s390.c (s390_rtx_costs): Return proper costs for
4113 load/store on condition.
4115 2017-07-12 Georg-Johann Lay <avr@gjlay.de>
4118 * config/avr/avr.c (avr_encode_section_info)
4119 [progmem && !TREE_READONLY]: Error if progmem object needs
4122 2017-07-11 Michael Collison <michael.collison@arm.com>
4124 * config/aarch64/aarch64-simd.md (aarch64_sub<mode>_compare0):
4127 2017-07-11 Carl Love <cel@us.ibm.com>
4129 * config/rs6000/rs6000-c.c: Add support for builtins
4130 vector unsigned int vec_parity_lsbb (vector signed int);
4131 vector unsigned int vec_parity_lsbb (vector unsigned int);
4132 vector unsigned __int128 vec_parity_lsbb (vector signed __int128);
4133 vector unsigned __int128 vec_parity_lsbb (vector unsigned __int128);
4134 vector unsigned long long vec_parity_lsbb (vector signed long long);
4135 vector unsigned long long vec_parity_lsbb (vector unsigned long long);
4136 * config/rs6000/rs6000-builtin.def (VPARITY_LSBB): Add BU_P9V_OVERLOAD1.
4137 * config/rs6000/altivec.h (vec_parity_lsbb): Add define.
4138 * doc/extend.texi: Update the built-in documentation file for the
4139 new built-in functions.
4141 2017-07-11 David Malcolm <dmalcolm@redhat.com>
4143 * diagnostic-show-locus.c: Include "gcc-rich-location.h".
4144 (layout::m_primary_loc): New field.
4145 (layout::layout): Initialize new field. Move location filtering
4146 logic from here to...
4147 (layout::maybe_add_location_range): ...this new method. Add
4148 support for filtering to just the lines already specified by other
4150 (layout::will_show_line_p): New method.
4151 (gcc_rich_location::add_location_if_nearby): New method.
4152 (selftest::test_add_location_if_nearby): New test function.
4153 (selftest::diagnostic_show_locus_c_tests): Call it.
4154 * gcc-rich-location.h (gcc_rich_location::add_location_if_nearby):
4157 2017-07-11 Tom de Vries <tom@codesourcery.com>
4159 * config/nvptx/nvptx.c (WORKAROUND_PTXJIT_BUG): New macro.
4160 (bb_first_real_insn): New function.
4161 (nvptx_single): Add extra initialization of broadcasted condition
4164 2017-07-11 Nathan Sidwell <nathan@acm.org>
4166 * dwarf2out.c (gen_member_die): Remove useless check for anon ctors.
4168 2017-07-11 Georg-Johann Lay <avr@gjlay.de>
4170 * doc/extend.texi (AVR Function Attributes): Remove weblink to
4171 Binutils doc as TEXI will mess them up.
4172 * doc/invoke.texi (AVR Options): Same here.
4174 2017-07-11 Daniel Cederman <cederman@gaisler.com>
4176 * config/sparc/sparc.opt (mfix-ut700): New option.
4177 (mfix-gr712rc): Likewise.
4178 (sparc_fix_b2bst): New variable.
4179 * doc/invoke.texi (SPARC options): Document them.
4180 (ARM options): Fix warnings.
4181 * config/sparc/sparc.c (sparc_do_work_around_errata): Insert NOP
4182 instructions to prevent sequences that can trigger the store-store
4183 errata for certain LEON3FT processors.
4184 (pass_work_around_errata::gate): Also test sparc_fix_b2bst.
4185 (sparc_option_override): Set sparc_fix_b2bst appropriately.
4186 * config/sparc/sparc.md (fix_b2bst): New attribute.
4187 (in_branch_delay): Prevent stores in delay slot if fix_b2bst.
4189 2017-07-10 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md (divsf3): Add TARGET_SSE to TARGET_SSE_MATH.
4194 (*rsqrtsf2_sse): Ditto.
4196 (div<mode>3): Macroize insn from divdf3 and divsf3
4197 using MODEF mode iterator.
4199 2017-07-10 Martin Sebor <msebor@redhat.com>
4201 PR tree-optimization/80397
4202 * gimple-ssa-sprintf.c (format_integer): Use INTEGRAL_TYPE_P()
4203 instead of testing for equality to INTEGER_TYPE.
4205 2017-07-10 Vineet Gupta <vgupta@synopsys.com>
4207 * config.gcc: Remove uclibc from arc target spec.
4209 2017-07-10 Claudiu Zissulescu <claziss@synopsys.com>
4211 * config/arc/arc.h (ADDITIONAL_REGISTER_NAMES): Define.
4213 2017-07-07 Jan Hubicka <hubicka@ucw.cz>
4216 * lto-wrapper.c (remove_option): New function.
4217 (merge_and_complain): Merge PIC/PIE options more realistically.
4219 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4221 Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
4225 * configure.ac [target=avr]: Add GAS check for -mgcc-isr.
4226 (HAVE_AS_AVR_MGCCISR_OPTION): If so, AC_DEFINE it.
4227 * config.in: Regenerate.
4228 * configure: Regenerate.
4229 * doc/extend.texi (AVR Function Attributes) <no_gccisr>: Document it.
4230 * doc/invoke.texi (AVR Options) <-mgas-isr-prologues>: Document it.
4231 * config/avr/avr.opt (-mgas-isr-prologues): New option and...
4232 (TARGET_GASISR_PROLOGUES): ...target mask.
4233 * common/config/avr/avr-common.c
4234 (avr_option_optimization_table) [OPT_LEVELS_1_PLUS_NOT_DEBUG]:
4235 Set -mgas-isr-prologues.
4236 * config/avr/avr-passes.def (avr_pass_pre_proep): Add
4237 INSERT_PASS_BEFORE for it.
4238 * config/avr/avr-protos.h (make_avr_pass_pre_proep): New proto.
4239 * config/avr/avr.c (avr_option_override)
4240 [!HAVE_AS_AVR_MGCCISR_OPTION]: Unset TARGET_GASISR_PROLOGUES.
4241 (avr_no_gccisr_function_p, avr_hregs_split_reg): New static functions.
4242 (avr_attribute_table) <no_gccisr>: Add new function attribute.
4243 (avr_set_current_function) <is_no_gccisr>: Init machine field.
4244 (avr_pass_data_pre_proep, avr_pass_pre_proep): New pass data
4246 (make_avr_pass_pre_proep): New function.
4247 (emit_push_sfr) <treg>: Add argument to function and use it
4249 (avr_expand_prologue) [machine->gasisr.maybe]: Emit gasisr insn
4250 and set machine->gasisr.yes.
4251 (avr_expand_epilogue) [machine->gasisr.yes]: Similar.
4252 (avr_asm_function_end_prologue) [machine->gasisr.yes]: Add
4253 __gcc_isr.n_pushed to .L__stack_usage.
4254 (TARGET_ASM_FINAL_POSTSCAN_INSN): Define to...
4255 (avr_asm_final_postscan_insn): ...this new static function.
4256 * config/avr/avr.h (machine_function)
4257 <is_no_gccisr, use_L__stack_usage>: New fields.
4258 <gasisr, gasisr.yes, gasisr.maybe, gasisr.regno>: New fields.
4259 * config/avr/avr.md (UNSPECV_GASISR): Add unspecv enum.
4260 (GASISR_Prologue, GASISR_Epilogue, GASISR_Done): New define_constants.
4261 (gasisr, *gasisr): New expander and insn.
4262 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
4263 [HAVE_AS_AVR_MGCCISR_OPTION]: Print asm_gccisr spec.
4264 * config/avr/specs.h (ASM_SPEC) <asm_gccisr>: Add sub spec.
4266 2017-07-10 Richard Earnshaw <rearnsha@arm.com>
4268 * config/arm/parsecpu.awk (gen_comm_data): Do not escape single quotes
4271 2017-07-10 Georg-Johann Lay <avr@gjlay.de>
4273 Move jump-tables out of .text again.
4276 * config/avr/avr.c (ASM_OUTPUT_ADDR_VEC_ELT): Remove function.
4277 (ASM_OUTPUT_ADDR_VEC): New function.
4278 (avr_adjust_insn_length) [JUMP_TABLE_DATA_P]: Return 0.
4279 (avr_final_prescan_insn) [avr_log.insn_addresses]: Dump
4280 INSN_ADDRESSes as asm comment.
4281 * config/avr/avr.h (JUMP_TABLES_IN_TEXT_SECTION): Adjust comment.
4282 (ASM_OUTPUT_ADDR_VEC_ELT): Remove define.
4283 (ASM_OUTPUT_ADDR_VEC): Define to avr_output_addr_vec.
4284 * config/avr/avr.md (*tablejump): Adjust comment.
4285 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
4286 * config/avr/avr-log.c (avr_log_set_avr_log) <insn_addresses>:
4288 * config/avr/avr-protos.h (avr_output_addr_vec_elt): Remove proto.
4289 (avr_output_addr_vec): New proto.
4290 (avr_log_t) <insn_addresses>: New field.
4292 2017-07-09 H.J. Lu <hongjiu.lu@intel.com>
4295 * config/i386/i386.c (ix86_function_arg_advance): Set
4296 outgoing_args_on_stack to true if there are outgoing arguments
4298 (ix86_function_arg): Likewise.
4299 (ix86_get_drap_rtx): Use DRAP only if there are outgoing
4300 arguments on stack and ACCUMULATE_OUTGOING_ARGS is false.
4301 * config/i386/i386.h (machine_function): Add
4302 outgoing_args_on_stack.
4304 2017-07-09 Krister Walfridsson <krister.walfridsson@gmail.com>
4306 * config.gcc (*-*-netbsd*): Remove check for NetBSD versions not
4308 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always enable pthreads.
4310 2017-07-08 Richard Sandiford <richard.sandiford@linaro.org>
4312 * Makefile.in (HOOKS_H, RTL_BASE_H, FUNCTION_H, EXPR_H, REGS_H)
4313 (REAL_H): Remove $(MACHMODE_H).
4314 (FIXED_VALUE_H, TREE_CORE_H, CFGLOOP_H): Remove $(MACHMODE_H) and
4316 (CORETYPES_H): Add signop.h, wide-int.h, wide-int-print.h,
4317 $(MACHMODE_H) and double-int.h.
4318 (build/min-insn-modes.o): Depend on $(CORETYPES_H) rather than
4320 (gengtype-state.o, gengtype.o, build/gengtype.o): Don't depend on
4323 2017-07-07 Andrew Pinski <apinski@cavium.com>
4325 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Check
4326 prev_set and curr_set for AARCH64_FUSE_ALU_BRANCH.
4328 2017-07-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4330 * config/rs6000/rs6000.c (rs6000_get_function_versions_dispatcher):
4331 Add warning if GCC was not configured to link against a GLIBC that
4332 exports the hardware capability bits.
4333 (make_resolver_func): Make resolver function private and not a
4334 COMDAT function. Create the name with clone_function_name instead
4335 of make_unique_name.
4338 * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
4339 correct operand in doing the split.
4341 2017-07-07 Carl Love <cel@us.ibm.com>
4343 * config/rs6000/rs6000-c: Add support for built-in function
4344 vector unsigned short vec_pack_to_short_fp32 (vector float,
4346 * config/rs6000/rs6000-builtin.def (CONVERT_4F32_8I16): Add
4347 BU_P9V_AV_2 and BU_P9V_OVERLOAD_2 definitions.
4348 * config/rs6000/altivec.h (vec_pack_to_short_fp32): Add define.
4349 * config/rs6000/altivec.md(UNSPEC_CONVERT_4F32_8I16): Add UNSPEC.
4350 (convert_4f32_8i16): Add define_expand.
4351 * doc/extend.texi: Update the built-in documentation file for the
4352 new built-in function.
4354 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4356 * config/sparc/m8.md: New file.
4357 * config/sparc/sparc.md: Include m8.md.
4359 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4361 * config/sparc/sparc.opt: New option -mvis4b.
4362 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_VIS4B.
4363 (sparc_option_override): Handle VIS4B.
4364 (enum sparc_builtins): Define
4365 SPARC_BUILTIN_DICTUNPACK{8,16,32},
4366 SPARC_BUILTIN_FPCMP{LE,GT,EQ,NE}{8,16,32}SHL,
4367 SPARC_BUILTIN_FPCMPU{LE,GT}{8,16,32}SHL,
4368 SPARC_BUILTIN_FPCMPDE{8,16,32}SHL and
4369 SPARC_BUILTIN_FPCMPUR{8,16,32}SHL.
4370 (check_constant_argument): New function.
4371 (sparc_vis_init_builtins): Define builtins
4372 __builtin_vis_dictunpack{8,16,32},
4373 __builtin_vis_fpcmp{le,gt,eq,ne}{8,16,32}shl,
4374 __builtin_vis_fpcmpu{le,gt}{8,16,32}shl,
4375 __builtin_vis_fpcmpde{8,16,32}shl and
4376 __builtin_vis_fpcmpur{8,16,32}shl.
4377 (sparc_expand_builtin): Check that the constant operands to
4378 __builtin_vis_fpcmp*shl and _builtin_vis_dictunpack* are indeed
4379 constant and in range.
4380 * config/sparc/sparc-c.c (sparc_target_macros): Handle
4382 * config/sparc/sparc.h (SPARC_IMM2_P): Define.
4383 (SPARC_IMM5_P): Likewise.
4384 * config/sparc/sparc.md (cpu_feature): Add new feagure "vis4b".
4385 (enabled): Handle vis4b.
4386 (UNSPEC_DICTUNPACK): New unspec.
4387 (UNSPEC_FPCMPSHL): Likewise.
4388 (UNSPEC_FPUCMPSHL): Likewise.
4389 (UNSPEC_FPCMPDESHL): Likewise.
4390 (UNSPEC_FPCMPURSHL): Likewise.
4391 (cpu_feature): New CPU feature `vis4b'.
4392 (dictunpack{8,16,32}): New insns.
4393 (FPCSMODE): New mode iterator.
4394 (fpcscond): New code iterator.
4395 (fpcsucond): Likewise.
4396 (fpcmp{le,gt,eq,ne}{8,16,32}{si,di}shl): New insns.
4397 (fpcmpu{le,gt}{8,16,32}{si,di}shl): Likewise.
4398 (fpcmpde{8,16,32}{si,di}shl): Likewise.
4399 (fpcmpur{8,16,32}{si,di}shl): Likewise.
4400 * config/sparc/constraints.md: Define constraints `q' for unsigned
4401 2-bit integer constants and `t' for unsigned 5-bit integer
4403 * config/sparc/predicates.md (imm5_operand_dictunpack8): New
4405 (imm5_operand_dictunpack16): Likewise.
4406 (imm5_operand_dictunpack32): Likewise.
4407 (imm2_operand): Likewise.
4408 * doc/invoke.texi (SPARC Options): Document -mvis4b.
4409 * doc/extend.texi (SPARC VIS Built-in Functions): Document the
4410 ditunpack* and fpcmp*shl builtins.
4412 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4414 * config.gcc: Handle m8 in --with-{cpu,tune} options.
4415 * config.in: Add HAVE_AS_SPARC6 define.
4416 * config/sparc/driver-sparc.c (cpu_names): Add entry for the SPARC
4418 * config/sparc/sol2.h (CPP_CPU64_DEFAULT_SPEC): Define for
4420 (ASM_CPU32_DEFAUILT_SPEC): Likewise.
4421 (CPP_CPU_SPEC): Handle m8.
4422 (ASM_CPU_SPEC): Likewise.
4423 * config/sparc/sparc-opts.h (enum processor_type): Add
4425 * config/sparc/sparc.c (m8_costs): New struct.
4426 (sparc_option_override): Handle TARGET_CPU_m8.
4427 (sparc32_initialize_trampoline): Likewise.
4428 (sparc64_initialize_trampoline): Likewise.
4429 (sparc_issue_rate): Likewise.
4430 (sparc_register_move_cost): Likewise.
4431 * config/sparc/sparc.h (TARGET_CPU_m8): Define.
4432 (CPP_CPU64_DEFAULT_SPEC): Define for M8.
4433 (ASM_CPU64_DEFAULT_SPEC): Likewise.
4434 (CPP_CPU_SPEC): Handle M8.
4435 (ASM_CPU_SPEC): Likewise.
4436 (AS_M8_FLAG): Define.
4437 * config/sparc/sparc.md: Add m8 to the cpu attribute.
4438 * config/sparc/sparc.opt: New option -mcpu=m8 for sparc targets.
4439 * configure.ac (HAVE_AS_SPARC6): Check for assembler support for
4441 * configure: Regenerate.
4442 * doc/invoke.texi (SPARC Options): Document -mcpu=m8 and
4445 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4447 * config/sparc/niagara7.md: Rework the DFA scheduler to use insn
4449 * config/sparc/sparc.md: Remove the `v3pipe' insn attribute.
4450 ("*movdi_insn_sp32"): Do not set v3pipe.
4451 ("*movsi_insn"): Likewise.
4452 ("*movdi_insn_sp64"): Likewise.
4453 ("*movsf_insn"): Likewise.
4454 ("*movdf_insn_sp32"): Likewise.
4455 ("*movdf_insn_sp64"): Likewise.
4456 ("*zero_extendsidi2_insn_sp64"): Likewise.
4457 ("*sign_extendsidi2_insn"): Likewise.
4458 ("*mov<VM32:mode>_insn"): Likewise.
4459 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4460 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4461 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4462 ("<vlop:code><VL:mode>3"): Likewise.
4463 ("*not_<vlop:code><VL:mode>3"): Likewise.
4464 ("*nand<VL:mode>_vis"): Likewise.
4465 ("*<vlnotop:code>_not1<VL:mode>_vis"): Likewise.
4466 ("*<vlnotop:code>_not2<VL:mode>_vis"): Likewise.
4467 ("one_cmpl<VL:mode>2"): Likewise.
4468 ("faligndata<VM64:mode>_vis"): Likewise.
4469 ("alignaddrsi_vis"): Likewise.
4470 ("alignaddrdi_vis"): Likweise.
4471 ("alignaddrlsi_vis"): Likewise.
4472 ("alignaddrldi_vis"): Likewise.
4473 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4474 ("bmaskdi_vis"): Likewise.
4475 ("bmasksi_vis"): Likewise.
4476 ("bshuffle<VM64:mode>_vis"): Likewise.
4477 ("cmask8<P:mode>_vis"): Likewise.
4478 ("cmask16<P:mode>_vis"): Likewise.
4479 ("cmask32<P:mode>_vis"): Likewise.
4480 ("pdistn<P:mode>_vis"): Likewise.
4481 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4483 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4485 * config/sparc/sparc.md ("subtype"): New insn attribute.
4486 ("*wrgsr_sp64"): Set insn subtype.
4487 ("*rdgsr_sp64"): Likewise.
4488 ("alignaddrsi_vis"): Likewise.
4489 ("alignaddrdi_vis"): Likewise.
4490 ("alignaddrlsi_vis"): Likewise.
4491 ("alignaddrldi_vis"): Likewise.
4492 ("<plusminus_insn><VADDSUB:mode>3"): Likewise.
4493 ("fexpand_vis"): Likewise.
4494 ("fpmerge_vis"): Likewise.
4495 ("faligndata<VM64:mode>_vis"): Likewise.
4496 ("bshuffle<VM64:mode>_vis"): Likewise.
4497 ("cmask8<P:mode>_vis"): Likewise.
4498 ("cmask16<P:mode>_vis"): Likewise.
4499 ("cmask32<P:mode>_vis"): Likewise.
4500 ("fchksm16_vis"): Likewise.
4501 ("v<vis3_shift_patname><GCM:mode>3"): Likewise.
4502 ("fmean16_vis"): Likewise.
4503 ("fp<plusminus_insn>64_vis"): Likewise.
4504 ("<plusminus_insn>v8qi3"): Likewise.
4505 ("<vis3_addsub_ss_patname><VASS:mode>3"): Likewise.
4506 ("<vis4_minmax_patname><VMMAX:mode>3"): Likewise.
4507 ("<vis4_uminmax_patname><VMMAX:mode>3"): Likewise.
4508 ("<vis3_addsub_ss_patname>v8qi3"): Likewise.
4509 ("<vis4_addsub_us_patname><VAUS:mode>3"): Likewise.
4510 ("*movqi_insn"): Likewise.
4511 ("*movhi_insn"): Likewise.
4512 ("*movsi_insn"): Likewise.
4513 ("movsi_pic_gotdata_op"): Likewise.
4514 ("*movdi_insn_sp32"): Likewise.
4515 ("*movdi_insn_sp64"): Likewise.
4516 ("movdi_pic_gotdata_op"): Likewise.
4517 ("*movsf_insn"): Likewise.
4518 ("*movdf_insn_sp32"): Likewise.
4519 ("*movdf_insn_sp64"): Likewise.
4520 ("*zero_extendhisi2_insn"): Likewise.
4521 ("*zero_extendqihi2_insn"): Likewise.
4522 ("*zero_extendqisi2_insn"): Likewise.
4523 ("*zero_extendqidi2_insn"): Likewise.
4524 ("*zero_extendhidi2_insn"): Likewise.
4525 ("*zero_extendsidi2_insn_sp64"): Likewise.
4526 ("ldfsr"): Likewise.
4527 ("prefetch_64"): Likewise.
4528 ("prefetch_32"): Likewise.
4529 ("tie_ld32"): Likewise.
4530 ("tie_ld64"): Likewise.
4531 ("*tldo_ldub_sp32"): Likewise.
4532 ("*tldo_ldub1_sp32"): Likewise.
4533 ("*tldo_ldub2_sp32"): Likewise.
4534 ("*tldo_ldub_sp64"): Likewise.
4535 ("*tldo_ldub1_sp64"): Likewise.
4536 ("*tldo_ldub2_sp64"): Likewise.
4537 ("*tldo_ldub3_sp64"): Likewise.
4538 ("*tldo_lduh_sp32"): Likewise.
4539 ("*tldo_lduh1_sp32"): Likewise.
4540 ("*tldo_lduh_sp64"): Likewise.
4541 ("*tldo_lduh1_sp64"): Likewise.
4542 ("*tldo_lduh2_sp64"): Likewise.
4543 ("*tldo_lduw_sp32"): Likewise.
4544 ("*tldo_lduw_sp64"): Likewise.
4545 ("*tldo_lduw1_sp64"): Likewise.
4546 ("*tldo_ldx_sp64"): Likewise.
4547 ("*mov<VM32:mode>_insn"): Likewise.
4548 ("*mov<VM64:mode>_insn_sp64"): Likewise.
4549 ("*mov<VM64:mode>_insn_sp32"): Likewise.
4551 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4553 * config/sparc/sparc.md ("type"): New insn type viscmp.
4554 ("fcmp<gcond:code><GCM:gcm_name><P:mode>_vis"): Set insn type to
4556 ("fpcmp<gcond:code>8<P:mode>_vis"): Likewise.
4557 ("fucmp<gcond:code>8<P:mode>_vis"): Likewise.
4558 ("fpcmpu<gcond:code><GCM:gcm_name><P:mode>_vis"): Likewise.
4559 * config/sparc/niagara7.md ("n7_vis_logical_v3pipe"): Handle
4561 ("n7_vis_logical_11cycle"): Likewise.
4562 * config/sparc/niagara4.md ("n4_vis_logical"): Likewise.
4563 * config/sparc/niagara2.md ("niag3_vis": Likewise.
4564 * config/sparc/niagara.md ("niag_vis"): Likewise.
4565 * config/sparc/ultra3.md ("us3_fga"): Likewise.
4566 * config/sparc/ultra1_2.md ("us1_fga_double"): Likewise.
4568 2017-07-07 Jose E. Marchesi <jose.marchesi@oracle.com>
4570 * config/sparc/sparc.md: New instruction type `bmask'.
4571 (bmaskdi_vis): Use the `bmask' type.
4572 (bmasksi_vis): Likewise.
4573 * config/sparc/ultra3.md (us3_array): Likewise.
4574 * config/sparc/niagara7.md (n7_array): Likewise.
4575 * config/sparc/niagara4.md (n4_array): Likewise.
4576 * config/sparc/niagara2.md (niag2_vis): Likewise.
4577 (niag3_vis): Likewise.
4578 * config/sparc/niagara.md (niag_vis): Likewise.
4580 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4582 * ipa-comdats.c: Remove optimize check from gate.
4583 * ipa-fnsummary.c (ipa_fn_summary_generate): do not generate summary
4584 for functions not optimized.
4585 (ipa_fn_summary_read): Skip optimize check.
4586 (ipa_fn_summary_write): Likewise.
4587 * ipa-inline-analysis.c (do_estimate_growth_1): Check that caller
4589 * ipa-inline.c (can_inline_edge_p): Not optimized functions are
4591 (can_inline_edge_p): Check flag_pcc_struct_return for match.
4592 (check_callers): Give up on caller which is not optimized.
4593 (inline_small_functions): Likewise.
4594 (ipa_inline): Do not give up when not optimizing.
4595 * ipa-visbility.c (function_and_variable_visibility): Do not optimize
4596 away unoptimizes cdtors.
4597 (whole_program_function_and_variable_visibility): Do
4598 ipa_discover_readonly_nonaddressable_vars in LTO mode.
4599 * ipa.c (process_references): Do not check optimize.
4600 (symbol_table::remove_unreachable_nodes): Update optimize check.
4601 (set_writeonly_bit): Update optimize check.
4602 (pass_ipa_cdtor_merge::gate): Do not check optimize.
4603 (pass_ipa_single_use::gate): Remove.
4605 2017-07-06 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4607 * config/rs6000/rs6000.c (union_defs, union_uses, insn_is_load_p,
4608 insn_is_store_p, insn_is_swap_p, const_load_sequence_p, v2df_reduction_p,
4609 rtx_is_swappable_p, insn_is_swappable_p, chain_contains_only_swaps,
4610 mark_swaps_for_removal, swap_const_vector_halves, adjust_subreg_index,
4611 permute_load, permute_store, adjust_extract, adjust_splat,
4612 adjust_xxpermdi, adjust_concat, adjust_vperm, handle_special_swappables,
4613 replace_swap_with_copy, dump_swap_insn_table,
4614 alignment_with_canonical_addr, alignment_mask, find_alignment_op,
4615 recombine_lvx_pattern, recombine_stvx_pattern,
4616 recombine_lvx_stvx_patterns, rs6000_analyze_swaps,
4617 make_pass_analyze_swaps): Move all code related to p8 swap optimizations
4618 to file rs6000-p8swap.c.
4619 * config/rs6000/rs6000-p8swap.c: New file.
4620 * config/rs6000/t-rs6000: Add rule to build rs6000-p8swap.o.
4621 * config.gcc: Add rs6000-p8swap.o to extra_objs for powerpc*-*-*
4622 and rs6000*-*-* targets.
4624 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4626 * Makefile.in (selftest): Remove dependency on s-selftest-c++.
4628 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4630 * lto-wrapper.c (merge_and_complain): Do not merge
4631 fexceptions, fnon_call_exceptions, ftrapv, ffp_contract_, fmath_errno,
4632 fsigned_zeros, ftrapping_math, fwrapv.
4633 (append_compiler_options): Do not track these options.
4634 (append_linker_options): Likewie
4636 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4638 * cgraphunit.c (cgraph_node::finalize_function): When
4639 !flag_toplevel_reorde set no_reorder flag.
4640 (varpool_node::finalize_decl): Likewise.
4641 (symbol_table::compile): Drop no toplevel reorder path.
4643 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4645 * bb-reorder.c (better_edge_p): Do not build traces across abnormal/eh
4646 edges; zero probability is not better than uninitialized.
4648 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4650 * asan.h (asan_sanitize_allocas_p): Declare.
4651 * asan.c (asan_sanitize_allocas_p): New function.
4652 (handle_builtin_stack_restore): Bail out if !asan_sanitize_allocas_p.
4653 (handle_builtin_alloca): Likewise.
4654 * cfgexpand.c (expand_used_vars): Do not add allocas unpoisoning stuff
4655 if !asan_sanitize_allocas_p.
4656 * params.def (asan-instrument-allocas): Add new option.
4657 * params.h (ASAN_PROTECT_ALLOCAS): Define.
4658 * opts.c (common_handle_option): Disable allocas sanitization for
4661 2017-07-06 Maxim Ostapenko <m.ostapenko@samsung.com>
4663 * asan.c: Include gimple-fold.h.
4664 (get_last_alloca_addr): New function.
4665 (handle_builtin_stackrestore): Likewise.
4666 (handle_builtin_alloca): Likewise.
4667 (asan_emit_allocas_unpoison): Likewise.
4668 (get_mem_refs_of_builtin_call): Add new parameter, remove const
4669 quallifier from first paramerer. Handle BUILT_IN_ALLOCA,
4670 BUILT_IN_ALLOCA_WITH_ALIGN and BUILT_IN_STACK_RESTORE builtins.
4671 (instrument_builtin_call): Pass gimple iterator to
4672 get_mem_refs_of_builtin_call.
4673 (last_alloca_addr): New global.
4674 * asan.h (asan_emit_allocas_unpoison): Declare.
4675 * builtins.c (expand_asan_emit_allocas_unpoison): New function.
4676 (expand_builtin): Handle BUILT_IN_ASAN_ALLOCAS_UNPOISON.
4677 * cfgexpand.c (expand_used_vars): Call asan_emit_allocas_unpoison
4678 if function calls alloca.
4679 * gimple-fold.c (replace_call_with_value): Remove static keyword.
4680 * gimple-fold.h (replace_call_with_value): Declare.
4681 * internal-fn.c: Include asan.h.
4682 * sanitizer.def (BUILT_IN_ASAN_ALLOCA_POISON,
4683 BUILT_IN_ASAN_ALLOCAS_UNPOISON): New builtins.
4685 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4687 * Makefile.in (SELFTEST_FLAGS): Drop "-x c", moving it to...
4688 (C_SELFTEST_FLAGS): New.
4689 (CPP_SELFTEST_FLAGS): New.
4690 (SELFTEST_DEPS): New, from deps of s-selftest.
4691 (C_SELFTEST_DEPS): New, from deps of s-selftest.
4692 (CPP_SELFTEST_DEPS): New.
4693 (selftest): Add dependency on s-selftest-c++.
4694 (s-selftest): Rename to...
4695 (s-selftest-c): ...this, moving deps to SELFTEST_DEPS
4696 and C_SELFTEST_DEPS, and using C_SELFTEST_FLAGS rather
4697 than SELFTEST_FLAGS.
4698 (selftest-gdb): Rename to...
4699 (selftest-c-gdb): ...this, using C_SELFTEST_DEPS and
4701 (selftest-gdb): Reintroduce as an alias for selftest-c-gdb.
4702 (selftest-valgrind): Rename to...
4703 (selftest-c-valgrind): ...this, using C_SELFTEST_DEPS and
4705 (selftest-valgrind): Reintroduce as an alias for
4706 selftest-c-valgrind.
4707 (s-selftest-c++): New.
4708 (selftest-c++-gdb): New.
4709 (selftest-c++-valgrind): New.
4711 2017-07-06 Olivier Hainque <hainque@adacore.com>
4713 * gcc.c (process_command): When deciding if undefined variables
4714 should be ignored when processing specs, accept "gcc -v" as well.
4716 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
4718 * auto-profile.c (afdo_set_bb_count, afdo_propagate_edge,
4719 afdo_annotate_cfg): Set counts/probabilities as determined by afdo.
4721 2017-07-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
4723 * config/arm/arm-cpus.in (armv8-r): Add new entry.
4724 * config/arm/arm-isa.h (ISA_ARMv8r): Define macro.
4725 * config/arm/arm-tables.opt: Regenerate.
4726 * config/arm/arm.h (enum base_architecture): Add BASE_ARCH_8R
4728 * doc/invoke.texi: Mention -march=armv8-r and its extensions.
4730 2017-07-06 Carl Love <cel@us.ibm.com>
4732 * ChangeLog: Clean up from mid air collision
4734 2017-07-06 Carl Love <cel@us.ibm.com>
4736 * config/rs6000/rs6000-c.c: Add support for built-in functions
4737 vector signed int vec_subc (vector signed int, vector signed int);
4738 vector signed __int128 vec_subc (vector signed __int128,
4739 vector signed __int128);
4740 vector unsigned __int128 vec_subc (vector unsigned __int128,
4741 vector unsigned __int128);
4742 vector signed int vec_sube (vector signed int, vector signed int,
4744 vector unsigned int vec_sube (vector unsigned int,
4745 vector unsigned int,
4746 vector unsigned int);
4747 vector signed __int128 vec_sube (vector signed __int128,
4748 vector signed __int128,
4749 vector signed__int128);
4750 vector unsigned __int128 vec_sube (vector unsigned __int128,
4751 vector unsigned __int128,
4752 vector unsigned __int128);
4753 vector signed int vec_subec (vector signed int, vector signed int,
4755 vector unsigned int vec_subec (vector unsigned int,
4756 vector unsigned int,
4757 vector unsigned int);
4758 vector signed __int128 vec_subec (vector signed __int128,
4759 vector signed __int128,
4760 vector signed__int128);
4761 vector unsigned __int128 vec_subec (vector unsigned __int128,
4762 vector unsigned __int128,
4763 vector unsigned __int128);
4764 * config/rs6000/rs6000.c (ALTIVEC_BUILTIN_VEC_SUBE,
4765 ALTIVEC_BUILTIN_VEC_SUBEC): Add ef_builtins.
4766 * config/rs6000/rs6000-builtin.def (SUBE, SUBEC): Add
4767 BU_ALTIVEC_OVERLOAD_X definitions.
4768 * config/rs6000/altivec.h (vec_sube, vec_subec): Add builtin defines.
4769 * doc/extend.texi: Update the built-in documentation file for the new
4772 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4775 * diagnostic-show-locus.c (layout::layout): Use start and finish
4776 spelling location for the start and finish of each range.
4777 * genmatch.c (linemap_client_expand_location_to_spelling_point):
4778 Add unused aspect param.
4779 * input.c (expand_location_1): Add "aspect" param, and use it
4780 to access the correct part of the location.
4781 (expand_location): Pass LOCATION_ASPECT_CARET to new param of
4783 (expand_location_to_spelling_point): Likewise.
4784 (linemap_client_expand_location_to_spelling_point): Add "aspect"
4785 param, and pass it to expand_location_1.
4787 2017-07-06 Sebastian Peryt <sebastian.peryt@intel.com>
4789 * config/i386/avx512fintrin.h (_mm_mask_getexp_round_ss,
4790 _mm_maskz_getexp_round_ss, _mm_mask_getexp_round_sd,
4791 _mm_maskz_getexp_round_sd, _mm_mask_getmant_round_sd,
4792 _mm_maskz_getmant_round_sd, _mm_mask_getmant_round_ss,
4793 _mm_maskz_getmant_round_ss, _mm_mask_getexp_ss, _mm_maskz_getexp_ss,
4794 _mm_mask_getexp_sd, _mm_maskz_getexp_sd, _mm_mask_getmant_sd,
4795 _mm_maskz_getmant_sd, _mm_mask_getmant_ss,
4796 _mm_maskz_getmant_ss): New intrinsics.
4797 (__builtin_ia32_getexpss128_mask): Changed to ...
4798 __builtin_ia32_getexpss128_round ... this.
4799 (__builtin_ia32_getexpsd128_mask): Changed to ...
4800 __builtin_ia32_getexpsd128_round ... this.
4801 * config/i386/i386-builtin-types.def
4802 ((V2DF, V2DF, V2DF, INT, V2DF, UQI, INT),
4803 (V4SF, V4SF, V4SF, INT, V4SF, UQI, INT)): New function type aliases.
4804 * config/i386/i386-builtin.def (__builtin_ia32_getexpsd_mask_round,
4805 __builtin_ia32_getexpss_mask_round, __builtin_ia32_getmantsd_mask_round,
4806 __builtin_ia32_getmantss_mask_round): New builtins.
4807 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_UQI_INT,
4808 V4SF_FTYPE_V4SF_V4SF_INT_V4SF_UQI_INT): Handle new types.
4809 (CODE_FOR_avx512f_vgetmantv2df_mask_round,
4810 CODE_FOR_avx512f_vgetmantv4sf_mask_round): New cases.
4811 * config/i386/sse.md
4812 (avx512f_sgetexp<mode><round_saeonly_name>): Changed to ...
4813 avx512f_sgetexp<mode><mask_scalar_name>
4814 <round_saeonly_scalar_name> ... this.
4815 (vgetexp<ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|
4816 %0, %1, %2<round_saeonly_op3>}): Changed to ...
4817 vgetexp<ssescalarmodesuffix>
4818 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4819 %0<mask_scalar_operand3>, %1, %2<round_saeonly_scalar_mask_op3>} ... this.
4820 (avx512f_vgetmant<mode><round_saeonly_name>): Changed to ...
4821 avx512f_vgetmant<mode><mask_scalar_name>
4822 <round_saeonly_scalar_name> ... this.
4823 (vgetmant<ssescalarmodesuffix>\t{%3, <round_saeonly_op4>%2, %1, %0|
4824 %0, %1, %2<round_saeonly_op4>, %3}): Changed to ...
4825 vgetmant<ssescalarmodesuffix>
4826 \t{%3, <round_saeonly_scalar_mask_op4>%2, %1, %0<mask_scalar_operand4>|
4827 %0<mask_scalar_operand4>, %1, %2
4828 <round_saeonly_scalar_mask_op4>, %3} ... this.
4829 * config/i386/subst.md (mask_scalar_operand4,
4830 round_saeonly_scalar_mask_operand4, round_saeonly_scalar_mask_op4,
4831 round_saeonly_scalar_nimm_predicate): New subst attributes.
4833 2017-07-06 Julia Koval <julia.koval@intel.com>
4835 * config/i386/i386.c (ix86_erase_embedded_rounding):
4836 Remove code for old rounding pattern.
4838 2017-07-06 Richard Earnshaw <rearnsha@arm.com>
4840 * config/arm/t-arm (GTM_H): Add arm-cpu.h.
4842 2017-07-06 Christophe Lyon <christophe.lyon@linaro.org>
4844 * doc/sourcebuild.texi (Test Directives, Variants of
4845 dg-require-support): Add documentation for dg-require-stack-check.
4847 2017-07-05 Sebastian Peryt <sebastian.peryt@intel.com>
4849 * config/i386/subst.md (mask_scalar, round_scalar,
4850 round_saeonly_scalar): New meta-templates.
4851 (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
4852 round_scalar_mask_operand3, round_scalar_mask_op3,
4853 round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
4854 round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
4855 round_saeonly_scalar_constraint,
4856 round_saeonly_scalar_prefix): New subst attribute.
4857 * config/i386/sse.md
4858 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
4859 <sse>_vm<plusminus_insn><mode>3<mask_scalar_name>
4860 <round_scalar_name> ... this.
4861 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to ...
4862 <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name>
4863 <round_scalar_name> ... this.
4864 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
4865 <sse>_vm<code><mode>3<mask_scalar_name>
4866 <round_saeonly_scalar_name> ... this.
4867 (v<plusminus_mnemonic><ssescalarmodesuffix>
4868 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4869 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4870 v<plusminus_mnemonic><ssescalarmodesuffix>
4871 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4872 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4873 (v<multdiv_mnemonic><ssescalarmodesuffix>
4874 \t{<round_mask_op3>%2, %1, %0<mask_operand3>|
4875 %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
4876 v<multdiv_mnemonic><ssescalarmodesuffix>
4877 \t{<round_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4878 %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
4879 (v<maxmin_float><ssescalarmodesuffix>
4880 \t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|
4881 %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
4882 v<maxmin_float><ssescalarmodesuffix>
4883 \t{<round_saeonly_scalar_mask_op3>%2, %1, %0<mask_scalar_operand3>|
4884 %0<mask_scalar_operand3>, %1, %<iptr>2
4885 <round_saeonly_scalar_mask_op3>} ... this.
4887 2017-07-05 Richard Earnshaw <rearnsha@arm.com>
4889 * config/arm/arm.c (arm_fixed_condition_code_regs): New function.
4890 (TARGET_FIXED_CONDITION_CODE_REGS): Redefine.
4892 2017-07-05 Richard Sandiford <richard.sandiford@linaro.org>
4893 Alan Hayward <alan.hayward@arm.com>
4894 David Sherwood <david.sherwood@arm.com>
4896 * combine.c (simplify_if_then_else): Remove "enum" before
4898 * compare-elim.c (can_eliminate_compare): Likewise.
4899 * config/aarch64/aarch64-builtins.c (aarch64_simd_builtin_std_type):
4901 (aarch64_lookup_simd_builtin_type): Likewise.
4902 (aarch64_simd_builtin_type): Likewise.
4903 (aarch64_init_simd_builtin_types): Likewise.
4904 (aarch64_simd_expand_args): Likewise.
4905 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist):
4907 (aarch64_reverse_mask): Likewise.
4908 (aarch64_simd_emit_reg_reg_move): Likewise.
4909 (aarch64_gen_adjusted_ldpstp): Likewise.
4910 (aarch64_ccmp_mode_to_code): Likewise.
4911 (aarch64_operands_ok_for_ldpstp): Likewise.
4912 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4913 * config/aarch64/aarch64.c (aarch64_ira_change_pseudo_allocno_class):
4915 (aarch64_min_divisions_for_recip_mul): Likewise.
4916 (aarch64_reassociation_width): Likewise.
4917 (aarch64_get_condition_code_1): Likewise.
4918 (aarch64_simd_emit_reg_reg_move): Likewise.
4919 (aarch64_simd_attr_length_rglist): Likewise.
4920 (aarch64_reverse_mask): Likewise.
4921 (aarch64_operands_ok_for_ldpstp): Likewise.
4922 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
4923 (aarch64_gen_adjusted_ldpstp): Likewise.
4924 * config/aarch64/cortex-a57-fma-steering.c (fma_node::rename):
4926 * config/arc/arc.c (legitimate_offset_address_p): Likewise.
4927 * config/arm/arm-builtins.c (arm_simd_builtin_std_type): Likewise.
4928 (arm_lookup_simd_builtin_type): Likewise.
4929 (arm_simd_builtin_type): Likewise.
4930 (arm_init_simd_builtin_types): Likewise.
4931 (arm_expand_builtin_args): Likewise.
4932 * config/arm/arm-protos.h (arm_expand_builtin): Likewise.
4933 * config/ft32/ft32.c (ft32_libcall_value): Likewise.
4934 (ft32_setup_incoming_varargs): Likewise.
4935 (ft32_function_arg): Likewise.
4936 (ft32_function_arg_advance): Likewise.
4937 (ft32_pass_by_reference): Likewise.
4938 (ft32_arg_partial_bytes): Likewise.
4939 (ft32_valid_pointer_mode): Likewise.
4940 (ft32_addr_space_pointer_mode): Likewise.
4941 (ft32_addr_space_legitimate_address_p): Likewise.
4942 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple):
4944 * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise.
4945 (ix86_emit_outlined_ms2sysv_restore): Likewise.
4946 (iamcu_alignment): Likewise.
4947 (canonicalize_vector_int_perm): Likewise.
4948 (ix86_noce_conversion_profitable_p): Likewise.
4949 (ix86_mpx_bound_mode): Likewise.
4950 (ix86_operands_ok_for_move_multiple): Likewise.
4951 * config/microblaze/microblaze-protos.h
4952 (microblaze_expand_conditional_branch_reg): Likewise.
4953 * config/microblaze/microblaze.c
4954 (microblaze_expand_conditional_branch_reg): Likewise.
4955 * config/powerpcspe/powerpcspe.c (rs6000_init_hard_regno_mode_ok):
4957 (rs6000_reassociation_width): Likewise.
4958 (rs6000_invalid_binary_op): Likewise.
4959 (fusion_p9_p): Likewise.
4960 (emit_fusion_p9_load): Likewise.
4961 (emit_fusion_p9_store): Likewise.
4962 * config/riscv/riscv-protos.h (riscv_regno_mode_ok_for_base_p):
4964 (riscv_hard_regno_mode_ok_p): Likewise.
4965 (riscv_address_insns): Likewise.
4966 (riscv_split_symbol): Likewise.
4967 (riscv_legitimize_move): Likewise.
4968 (riscv_function_value): Likewise.
4969 (riscv_hard_regno_nregs): Likewise.
4970 (riscv_expand_builtin): Likewise.
4971 * config/riscv/riscv.c (riscv_build_integer_1): Likewise.
4972 (riscv_build_integer): Likewise.
4973 (riscv_split_integer): Likewise.
4974 (riscv_legitimate_constant_p): Likewise.
4975 (riscv_cannot_force_const_mem): Likewise.
4976 (riscv_regno_mode_ok_for_base_p): Likewise.
4977 (riscv_valid_base_register_p): Likewise.
4978 (riscv_valid_offset_p): Likewise.
4979 (riscv_valid_lo_sum_p): Likewise.
4980 (riscv_classify_address): Likewise.
4981 (riscv_legitimate_address_p): Likewise.
4982 (riscv_address_insns): Likewise.
4983 (riscv_load_store_insns): Likewise.
4984 (riscv_force_binary): Likewise.
4985 (riscv_split_symbol): Likewise.
4986 (riscv_force_address): Likewise.
4987 (riscv_legitimize_address): Likewise.
4988 (riscv_move_integer): Likewise.
4989 (riscv_legitimize_const_move): Likewise.
4990 (riscv_legitimize_move): Likewise.
4991 (riscv_address_cost): Likewise.
4992 (riscv_subword): Likewise.
4993 (riscv_output_move): Likewise.
4994 (riscv_canonicalize_int_order_test): Likewise.
4995 (riscv_emit_int_order_test): Likewise.
4996 (riscv_function_arg_boundary): Likewise.
4997 (riscv_pass_mode_in_fpr_p): Likewise.
4998 (riscv_pass_fpr_single): Likewise.
4999 (riscv_pass_fpr_pair): Likewise.
5000 (riscv_get_arg_info): Likewise.
5001 (riscv_function_arg): Likewise.
5002 (riscv_function_arg_advance): Likewise.
5003 (riscv_arg_partial_bytes): Likewise.
5004 (riscv_function_value): Likewise.
5005 (riscv_pass_by_reference): Likewise.
5006 (riscv_setup_incoming_varargs): Likewise.
5007 (riscv_print_operand): Likewise.
5008 (riscv_elf_select_rtx_section): Likewise.
5009 (riscv_save_restore_reg): Likewise.
5010 (riscv_for_each_saved_reg): Likewise.
5011 (riscv_register_move_cost): Likewise.
5012 (riscv_hard_regno_mode_ok_p): Likewise.
5013 (riscv_hard_regno_nregs): Likewise.
5014 (riscv_class_max_nregs): Likewise.
5015 (riscv_memory_move_cost): Likewise.
5016 * config/rl78/rl78-protos.h (rl78_split_movsi): Likewise.
5017 * config/rl78/rl78.c (rl78_split_movsi): Likewise.
5018 (rl78_addr_space_address_mode): Likewise.
5019 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5021 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Likewise.
5022 (rs6000_reassociation_width): Likewise.
5023 (rs6000_invalid_binary_op): Likewise.
5024 (fusion_p9_p): Likewise.
5025 (emit_fusion_p9_load): Likewise.
5026 (emit_fusion_p9_store): Likewise.
5027 * config/visium/visium-protos.h (prepare_move_operands): Likewise.
5028 (ok_for_simple_move_operands): Likewise.
5029 (ok_for_simple_move_strict_operands): Likewise.
5030 (ok_for_simple_arith_logic_operands): Likewise.
5031 (visium_legitimize_reload_address): Likewise.
5032 (visium_select_cc_mode): Likewise.
5033 (output_cbranch): Likewise.
5034 (visium_split_double_move): Likewise.
5035 (visium_expand_copysign): Likewise.
5036 (visium_expand_int_cstore): Likewise.
5037 (visium_expand_fp_cstore): Likewise.
5038 * config/visium/visium.c (visium_pass_by_reference): Likewise.
5039 (visium_function_arg): Likewise.
5040 (visium_function_arg_advance): Likewise.
5041 (visium_libcall_value): Likewise.
5042 (visium_setup_incoming_varargs): Likewise.
5043 (visium_legitimate_constant_p): Likewise.
5044 (visium_legitimate_address_p): Likewise.
5045 (visium_legitimize_address): Likewise.
5046 (visium_secondary_reload): Likewise.
5047 (visium_register_move_cost): Likewise.
5048 (visium_memory_move_cost): Likewise.
5049 (prepare_move_operands): Likewise.
5050 (ok_for_simple_move_operands): Likewise.
5051 (ok_for_simple_move_strict_operands): Likewise.
5052 (ok_for_simple_arith_logic_operands): Likewise.
5053 (visium_function_value_1): Likewise.
5054 (rtx_ok_for_offset_p): Likewise.
5055 (visium_legitimize_reload_address): Likewise.
5056 (visium_split_double_move): Likewise.
5057 (visium_expand_copysign): Likewise.
5058 (visium_expand_int_cstore): Likewise.
5059 (visium_expand_fp_cstore): Likewise.
5060 (visium_split_cstore): Likewise.
5061 (visium_select_cc_mode): Likewise.
5062 (visium_split_cbranch): Likewise.
5063 (output_cbranch): Likewise.
5064 (visium_print_operand_address): Likewise.
5065 * expmed.c (flip_storage_order): Likewise.
5066 * expmed.h (emit_cstore): Likewise.
5067 (flip_storage_order): Likewise.
5068 * genrecog.c (validate_pattern): Likewise.
5069 * hsa-gen.c (gen_hsa_addr): Likewise.
5070 * internal-fn.c (expand_arith_overflow): Likewise.
5071 * ira-color.c (allocno_copy_cost_saving): Likewise.
5072 * lra-assigns.c (find_hard_regno_for_1): Likewise.
5073 * lra-constraints.c (prohibited_class_reg_set_mode_p): Likewise.
5074 (process_invariant_for_inheritance): Likewise.
5075 * lra-eliminations.c (move_plus_up): Likewise.
5076 * omp-low.c (lower_oacc_reductions): Likewise.
5077 * simplify-rtx.c (simplify_subreg): Likewise.
5078 * target.def (TARGET_SETUP_INCOMING_VARARG_BOUNDS): Likewise.
5079 (TARGET_CHKP_BOUND_MODE): Likewise..
5080 * targhooks.c (default_chkp_bound_mode): Likewise.
5081 (default_setup_incoming_vararg_bounds): Likewise.
5082 * targhooks.h (default_chkp_bound_mode): Likewise.
5083 (default_setup_incoming_vararg_bounds): Likewise.
5084 * tree-ssa-math-opts.c (divmod_candidate_p): Likewise.
5085 * tree-vect-loop.c (calc_vec_perm_mask_for_shift): Likewise.
5086 (have_whole_vector_shift): Likewise.
5087 * tree-vect-stmts.c (vectorizable_load): Likewise.
5088 * doc/tm.texi: Regenerate.
5090 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5092 Graceful degrade if Binutils PR21472 is not available.
5095 * configure.ac [target=avr]: WARN instead of ERROR if avrxmega3
5096 .rodata in flash test fails.
5097 (HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH): Define it if test passes.
5098 * confgure: Regenerate.
5099 * config.in: Regenerate.
5100 * config/avr/avr.c (avr_asm_named_section)
5101 [HAVE_LD_AVR_AVRXMEGA3_RODATA_IN_FLASH]: Only trigger
5102 __do_copy_data for stuff in .rodata if flash_pm_offset = 0.
5103 (avr_asm_init_sections): Same.
5105 2017-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5107 * config/arm/neon.md (fma<VCVTF:mode>4): Remove %?.
5108 (fma<VH:mode>4_intrinsic): Likewise.
5109 (*fmsub<VCVTF:mode>4): Likewise.
5110 (*fmsub<VH:mode>4_intrinsic): Likewise.
5112 2017-07-05 Georg-Johann Lay <avr@gjlay.de>
5115 * config/avr/avr.c (avr_out_movhi_mr_r_xmega) [CONSTANT_ADDRESS_P]:
5116 Don't depend on "optimize > 0".
5117 (out_movhi_r_mr, out_movqi_mr_r): Same.
5118 (out_movhi_mr_r, out_movqi_r_mr): Same.
5119 (avr_address_cost) [CONSTANT_ADDRESS_P]: Don't depend cost for
5120 io_address_operand on "optimize > 0".
5122 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5124 * tree-loop-distribution.c: Add general explanantion on the pass.
5125 (generate_loops_for_partition): Mark distributed loop.
5126 (pg_add_dependence_edges): New parameter. Handle alias data
5127 dependence specially and record it in the parameter if asked.
5128 (struct pg_vdata, pg_edata, pg_edge_callback_data): New structs.
5129 (init_partition_graph_vertices, add_partition_graph_edge): New.
5130 (pg_skip_alias_edge, free_partition_graph_edata_cb): New.
5131 (free_partition_graph_vdata, build_partition_graph): New.
5132 (sort_partitions_by_post_order, merge_dep_scc_partitions): New.
5133 (pg_collect_alias_ddrs, break_alias_scc_partitions): New.
5134 (data_ref_segment_size, latch_dominated_by_data_ref): New.
5135 (compute_alias_check_pairs, version_loop_by_alias_check): New.
5136 (version_for_distribution_p, finalize_partitions): New.
5137 (distribute_loop): Handle alias data dependence specially. Factor
5138 out loop fusion code as functions and call these functions.
5140 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5142 * tree-loop-distribution.c (classify_partition): New parameter and
5143 better handle reduction statement.
5144 (rdg_build_partitions): Revise comment.
5145 (distribute_loop): Compute statements in all partitions and pass it
5146 to classify_partition.
5148 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5150 * tree-loop-distribution.c (enum partition_type): New.
5151 (struct partition): New field type.
5152 (partition_merge_into): Add parameter. Update partition type.
5153 (data_dep_in_cycle_p, update_type_for_merge): New functions.
5154 (build_rdg_partition_for_vertex): Compute partition type.
5155 (rdg_build_partitions): Dump partition type.
5156 (distribute_loop): Update calls to partition_merge_into.
5158 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5160 * tree-loop-distribution.c (struct ddr_hasher): New.
5161 (ddr_hasher::hash, ::equal, get_data_dependence): New function.
5163 (classify_partition): Call get_data_dependence.
5164 (pg_add_dependence_edges): Ditto.
5165 (distribute_loop): Release data dependence hash table.
5167 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5169 * tree-loop-distribution.c (ref_base_address): Delete.
5170 (similar_memory_accesses): Rename ...
5171 (share_memory_accesses): ... to this. Check if partitions access
5172 the same memory reference.
5173 (distribute_loop): Call share_memory_accesses.
5175 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5177 * tree-loop-distribution.c (struct partition): New field recording
5179 (partition_alloc, partition_free): Init and release data refs.
5180 (partition_merge_into): Merge data refs.
5181 (build_rdg_partition_for_vertex): Collect data refs for partition.
5182 (pg_add_dependence_edges): Change parameters from vector to bitmap.
5184 (distribute_loop): Remve data refs from vertice data of partition
5187 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5189 * tree-loop-distribution.c (params.h): Include header file.
5190 (MAX_DATAREFS_NUM, DR_INDEX): New macro.
5191 (datarefs_vec): New global var.
5192 (create_rdg_vertices): Use datarefs_vec directly.
5193 (free_rdg): Don't free data references.
5194 (build_rdg): Update use. Don't free data references.
5195 (distribute_loop): Compute global variable for data references.
5196 Bail out if there are too many data references.
5198 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5200 * tree-loop-distribution.c (loop_nest): New global var.
5201 (build_rdg): Use loop directly, rather than loop nest.
5202 (pg_add_dependence_edges): Remove loop nest parameter. Use global
5204 (distribute_loop): Compute global variable loop nest. Update use.
5206 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5208 * tree-loop-distribution.c (enum fuse_type, fuse_message): New.
5209 (partition_merge_into): New parameter. Dump reason for fusion.
5210 (distribute_loop): Update use of partition_merge_into.
5212 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5214 * tree-loop-distribution.c (bb_top_order_index): New.
5215 (bb_top_order_index_size, bb_top_order_cmp): New.
5216 (stmts_from_loop): Use topological order.
5217 (pass_loop_distribution::execute): Compute and release topological
5218 order for basic blocks.
5220 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5222 * tree-loop-distribution.c (pass_loop_distribution::execute): Skip
5225 2017-07-05 Bin Cheng <bin.cheng@arm.com>
5227 * cfgloop.h (struct loop): Add comment. New field orig_loop_num.
5228 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Comment change.
5229 * internal-fn.c (expand_LOOP_DIST_ALIAS): New function.
5230 * internal-fn.def (LOOP_DIST_ALIAS): New.
5231 * tree-vectorizer.c (fold_loop_vectorized_call): Rename to ...
5232 (fold_loop_internal_call): ... this.
5233 (vect_loop_dist_alias_call): New function.
5234 (set_uid_loop_bbs): Call fold_loop_internal_call.
5235 (vectorize_loops): Fold IFN_LOOP_VECTORIZED and IFN_LOOP_DIST_ALIAS
5238 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5241 * config/i386/i386.md (setcc + movzbl/and to xor + setcc peepholes):
5242 Require dead FLAGS_REG at the beginning of a peephole.
5244 2017-07-04 Uros Bizjak <ubizjak@gmail.com>
5247 * config/i386/adxintrin.h (_subborrow_u32): Swap _X and _Y
5248 arguments in the call to __builtin_ia32_sbb_u32.
5249 (_subborrow_u64): Swap _X and _Y arguments in the call to
5250 __builtin_ia32_sbb_u64.
5252 2017-07-04 Jakub Jelinek <jakub@redhat.com>
5255 * tree-vrp.c (compare_assert_loc): Turn into a function template
5256 with stable template parameter. Only test if a->e is NULL,
5257 !a->e == !b->e has been verified already. Use e == NULL or
5258 e != NULL instead of e or ! e tests. If stable is true, don't use
5259 iterative_hash_expr, on the other side allow a or b or both NULL
5260 and sort the NULLs last.
5261 (process_assert_insertions): Sort using compare_assert_loc<false>
5262 instead of compare_assert_loc, later sort using
5263 compare_assert_loc<true> before calling process_assert_insertions_for
5264 in a loop. Use break instead of continue once seen NULL pointer.
5266 2017-07-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5268 * config/arm/driver-arm.c (arm_cpu_table): Add entry for ARM
5269 Cortex-R7 and Cortex-R8 processors.
5271 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5273 * ipa-utils.c (ipa_merge_profiles): Fix merging when dst is
5274 uninitialized while src is not.
5276 2017-07-04 Richard Earnshaw <rearnsha@arm.com>
5278 * common/config/arm/arm-common.c: Adjust include path for
5280 * config/arm/t-arm (TM_H): Adjust path for arm-cpu.h.
5281 (arm-cpu.h): Create in build directory. Adjust dependency rules.
5282 (arm-cpu-data.h): Likewise.
5283 (arm-cpu-cdata.h): Likewise.
5284 * config/arm/arm-cpu.h: Delete.
5285 * config/arm/arm-cpu-cdata.h: Delete.
5286 * config/arm/arm-cpu-data.h: Delete.
5288 2017-07-04 James Greenhalgh <james.greenhalgh@arm.com>
5290 * config/arm/arm-cpus.in (cortex-a55): New.
5291 (cortex-a75): Likewise.
5292 (cortex-a75.cortex-a55): Likewise.
5293 * config/arm/driver-arm.c (arm_cpu_table): Add cortex-a55 and
5295 * doc/invoke.texi (-mcpu): Document cortex-a55 and cortex-a75.
5296 * config/arm/arm-cpu-cdata.h: Regenerate.
5297 * config/arm/arm-cpu-data.h: Regenerate.
5298 * config/arm/arm-cpu.h: Regenerate.
5299 * config/arm/arm-tables.opt: Regenerate.
5300 * config/arm/arm-tune.md: Regenerate.
5302 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5304 * haifa-sched.c (sched_create_recovery_edges): Update profile.
5306 2017-07-04 Jan Hubicka <hubicka@ucw.cz>
5308 * bb-reorder.c (better_edge_p): Fix handling of uninitialized
5311 2017-07-04 Richard Sandiford <richard.sandiford@linaro.org>
5313 PR tree-optimization/81292
5314 * tree-ssa-strlen.c (handle_builtin_strlen): When setting
5315 full_string_p, also call adjust_related_strinfos if the adjustment
5316 is simple, otherwise invalidate related strinfos.
5318 2017-07-04 Martin Liska <mliska@suse.cz>
5321 * sanopt.c (sanitize_rewrite_addressable_params): Mark the
5322 newly created variable as DECL_IGNORED_P.
5324 2017-07-04 Martin Liska <mliska@suse.cz>
5327 * ipa-inline.c (inline_small_functions):
5328 Use xstrdup_for_dump.
5330 2017-07-04 Tom de Vries <tom@codesourcery.com>
5332 * graph.c (draw_cfg_edges): Save and restore EDGE_DFS_BACK.
5334 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5337 * config/darwin.c (darwin_function_switched_text_sections):
5340 2017-07-03 Jan Hubicka <hubicka@ucw.cz>
5342 * tree-vect-loop-manip.c (vect_do_peeling): Fix scaling up.
5344 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5346 * doc/invoke.texi (ARM Options): Add -mbe8 and -mbe32 to option summary.
5348 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5350 * tree-vect-loop.c (vect_analyze_loop_2): Treat min_scalar_loop_bound,
5351 min_profitable_iters, and th as inclusive lower bounds.
5352 Fix LOOP_VINFO_PEELING_FOR_GAPS condition.
5353 (vect_estimate_min_profitable_iters): Return inclusive lower bounds
5354 for min_profitable_iters and min_profitable_estimate.
5355 (vect_transform_loop): Treat th as an inclusive lower bound.
5356 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
5358 2017-07-03 Dominique d'Humieres <dominiq@lps.ens.fr>
5361 * config/darwin.c (darwin_function_switched_text_sections):
5362 Replace DECL_NAME with DECL_ASSEMBLER_NAME, split assemble_name_raw
5363 in two pieces, and suppress the use of buf.
5365 2017-07-03 Nathan Sidwell <nathan@acm.org>
5367 * hash-table.h (hash_table_mod1): Fix indentation.
5369 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5372 * predict.c (force_edge_cold): Be more careful about propagation
5374 * profile-count.h (profile_probability::guessed,
5375 profile_probability::fdo, profile_count::guessed, profile_count::fdo):
5377 * tree-ssa-threadupdate.c (recompute_probabilities): Result is guessed.
5379 2017-07-03 James Greenhalgh <james.greenhalgh@arm.com>
5381 * doc/invoke.texi (rcpc architecture extension): Document it.
5383 2017-07-03 Richard Biener <rguenther@suse.de>
5385 PR tree-optimization/60510
5386 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass in
5387 the scalar reduction PHI and use it.
5388 (vectorizable_reduction): Properly guard the single_defuse_cycle
5389 path for non-SLP reduction chains where we cannot use it.
5390 Rework reduc_def/index and vector type deduction. Rework
5391 vector operand gathering during reduction op code-gen.
5392 * tree-vect-slp.c (vect_analyze_slp): For failed SLP reduction
5393 chains dissolve the chain and leave it to non-SLP reduction
5396 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5398 * tree-data-ref.h (dr_alignment): Declare.
5399 * tree-data-ref.c (dr_alignment): New function.
5400 * tree-vectorizer.h (dataref_aux): Remove base_element_aligned.
5401 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Don't
5403 * tree-vect-stmts.c (vectorizable_store): Use dr_alignment.
5405 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5407 * tree-data-ref.h (innermost_loop_behavior): Add base_alignment
5408 and base_misalignment fields.
5409 (DR_BASE_ALIGNMENT, DR_BASE_MISALIGNMENT): New macros.
5410 * tree-data-ref.c: Include builtins.h.
5411 (dr_analyze_innermost): Set up the new innmost_loop_behavior fields.
5412 * tree-vectorizer.h (STMT_VINFO_DR_BASE_ALIGNMENT): New macro.
5413 (STMT_VINFO_DR_BASE_MISALIGNMENT): Likewise.
5414 * tree-vect-data-refs.c: Include tree-cfg.h.
5415 (vect_compute_data_ref_alignment): Use the new innermost_loop_behavior
5416 fields instead of calculating an alignment here.
5417 (vect_analyze_data_refs): Use dr_analyze_innermost. Dump the new
5418 innermost_loop_behavior fields.
5420 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5422 * tree-data-ref.h (innermost_loop_behavior): Add a step_alignment
5424 (DR_STEP_ALIGNMENT): New macro.
5425 * tree-vectorizer.h (STMT_VINFO_DR_STEP_ALIGNMENT): Likewise.
5426 * tree-data-ref.c (dr_analyze_innermost): Initalize step_alignment.
5427 (create_data_ref): Print it.
5428 * tree-vect-stmts.c (vectorizable_load): Use the step alignment
5429 to tell whether the step preserves vector (mis)alignment.
5430 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5431 Move the check for an integer step and generalise to all INTEGER_CST.
5432 (vect_analyze_data_refs): Set DR_STEP_ALIGNMENT when setting DR_STEP.
5433 Print the outer step alignment.
5435 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5437 * tree-data-ref.h (innermost_loop_behavior): Replace aligned_to
5438 with offset_alignment.
5439 (DR_ALIGNED_TO): Delete.
5440 (DR_OFFSET_ALIGNMENT): New macro.
5441 * tree-vectorizer.h (STMT_VINFO_DR_ALIGNED_TO): Delete.
5442 (STMT_VINFO_DR_OFFSET_ALIGNMENT): New macro.
5443 * tree-data-ref.c (dr_analyze_innermost): Update after above changes.
5444 (create_data_ref): Likewise.
5445 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5446 (vect_analyze_data_refs): Likewise.
5447 * tree-if-conv.c (if_convertible_loop_p_1): Use memset before
5448 creating dummy innermost behavior.
5450 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5452 * tree-data-ref.h (dr_analyze_innermost): Replace the dr argument
5453 with a "innermost_loop_behavior *" and refeence tree.
5454 * tree-data-ref.c (dr_analyze_innermost): Likewise.
5455 (create_data_ref): Update call accordingly.
5456 * tree-predcom.c (find_looparound_phi): Likewise.
5458 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5460 * tree-vectorizer.h (_stmt_vec_info): Replace individual dr_*
5461 fields with dr_wrt_vec_loop.
5462 (STMT_VINFO_DR_BASE_ADDRESS, STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET)
5463 (STMT_VINFO_DR_STEP, STMT_VINFO_DR_ALIGNED_TO): Update accordingly.
5464 (STMT_VINFO_DR_WRT_VEC_LOOP): New macro.
5465 (vect_dr_behavior): New function.
5466 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5467 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5468 vect_dr_behavior. Use a step_preserves_misalignment_p boolean to
5469 track whether the step preserves the misalignment.
5470 (vect_create_addr_base_for_vector_ref): Remove loop parameter.
5471 Use vect_dr_behavior.
5472 (vect_setup_realignment): Update call accordingly.
5473 (vect_create_data_ref_ptr): Likewise. Use vect_dr_behavior.
5474 * tree-vect-loop-manip.c (vect_gen_prolog_loop_niters): Update
5475 call to vect_create_addr_base_for_vector_ref.
5476 (vect_create_cond_for_align_checks): Likewise.
5477 * tree-vect-patterns.c (vect_recog_bool_pattern): Copy
5478 STMT_VINFO_DR_WRT_VEC_LOOP as a block.
5479 (vect_recog_mask_conversion_pattern): Likewise.
5480 * tree-vect-stmts.c (compare_step_with_zero): Use vect_dr_behavior.
5481 (new_stmt_vec_info): Remove redundant zeroing.
5483 2017-07-03 Richard Earnshaw <rearnsha@arm.com>
5485 * common/config/arm/arm-common.c (arm_be8_option): New function.
5486 * config/arm/arm-isa.h (isa_feature): Add new feature bit isa_bit_be8.
5487 (ISA_ARMv6): Add isa_bit_be8.
5488 * config/arm/arm.h (arm_be8_option): Add prototype.
5489 (BE8_SPEC_FUNCTION): New define.
5490 (EXTRA_SPEC_FUNCTIONS): Add BE8_SPEC_FUNCTION.
5491 * config/arm/arm.opt (mbig-endian): Mark as Negative of mlittle-endian.
5492 (mlittle-endian): Similarly.
5493 (mbe8, mbe32): New options.
5494 * config/arm/bpabi.h (BE8_LINK_SPEC): Call arm_be8_option.
5495 * doc/invoke.texi (ARM Options): Document -mbe8 and -mbe32.
5497 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5499 * tree-cfg.c (gimple_find_sub_bbs): Fix profile updating.
5501 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5503 * tree-cfgcleanup.c (want_merge_blocks_p): New function.
5504 (cleanup_tree_cfg_bb): Use it.
5505 * profile-count.h (profile_count::of_for_merging, profile_count::merge):
5507 * tree-cfg.c (gimple_merge_blocks): Use profile_count::merge.
5509 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5512 * loop-doloop.c (add_test): Update profile.
5514 2017-07-03 Martin Liska <mliska@suse.cz>
5517 * sanopt.c (rewrite_usage_of_param): New function.
5518 (sanitize_rewrite_addressable_params): Likewise.
5519 (pass_sanopt::execute): Call rewrite_usage_of_param.
5521 2017-07-03 Richard Biener <rguenther@suse.de>
5523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Revert
5524 back to using VIEW_CONVERT_EXPR.
5526 2017-07-03 Martin Liska <mliska@suse.cz>
5529 * doc/extend.texi: Document when a resolver function is
5530 generated for target_clones.
5532 2017-07-03 Martin Liska <mliska@suse.cz>
5534 * asan.c (asan_emit_stack_protection): Unpoison just red zones
5535 and shadow memory of auto variables which are subject of
5536 use-after-scope sanitization.
5537 (asan_expand_mark_ifn): Add do set only when is_poison.
5539 2016-07-03 Richard Biener <rguenther@suse.de>
5541 * tree-vect-loop.c (vect_analyze_loop_operations): Also analyze
5543 (vect_force_simple_reduction): Record reduction def -> phi mapping.
5544 (vectorizable_reduction): Perform reduction PHI creation when
5545 visiting a reduction PHI and adjust and simplify code generation
5546 phase of the reduction op. Cache dts, use fold_binary, not fold_build2.
5547 (vect_transform_loop): Visit reduction PHIs.
5548 * tree-vect-slp.c (vect_get_and_check_slp_defs): Record reduction
5549 defs into the SLP tree.
5550 (vect_build_slp_tree): Reduction defs terminate the recursion.
5551 * tree-vect-stmts.c (vect_get_vec_def_for_operand_1): Allow lookup
5553 (vect_get_vec_defs_for_stmt_copy): Export.
5554 (vect_get_vec_defs): Likewise.
5555 * tree-vectorizer.h (struct _stmt_vec_info): Amend reduc_def
5557 (vect_get_vec_defs_for_stmt_copy): Declare.
5558 (vect_get_vec_defs): Likewise.
5560 2017-07-03 Richard Sandiford <richard.sandiford@linaro.org>
5562 * tree-data-ref.c (dr_analyze_innermost): Replace the "nest"
5563 parameter with a "loop" parameter and use it instead of the
5564 loop containing DR_STMT. Don't check simple_iv when doing
5565 BB analysis. Describe the two analysis modes in the comment.
5567 2017-07-03 Tom de Vries <tom@codesourcery.com>
5569 PR tree-optimization/69468
5570 * tree-ssa-tail-merge.c (ignore_edge_flags): New constant.
5571 (find_same_succ_bb): Handle ignore_edge_flags.
5573 2017-07-03 Tom de Vries <tom@codesourcery.com>
5575 PR tree-optimization/81192
5576 * tree-ssa-tail-merge.c (same_succ_hash): Use bb->loop_father->num in
5578 (same_succ::equal): Don't find bbs to be equal if bb->loop_father
5580 (find_same_succ_bb): Remove obsolete test on bb->loop_father->latch.
5582 2017-07-03 Tom de Vries <tom@codesourcery.com>
5584 PR tree-optimization/81192
5585 * tree-ssa-tail-merge.c (same_succ_flush_bb): Handle
5586 BB_SAME_SUCC (bb) == NULL.
5588 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5590 * cfgrtl.c (rtl_verify_edges): Enable checking of profile_probability
5593 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5595 * dumpfile.c: Include profile-count.h
5596 * tree-cfg.c (gimple_duplicate_sese_tail): Drop UNUSED attributes;
5598 (insert_cond_bb): Update profile.
5599 * tree-cfg.h (insert_cond_bb): Update prototype.
5600 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Update.
5601 * tree-dump.c: Do not include tree-cfg.
5603 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5605 * bb-reorder.c (fix_up_crossing_landing_pad): Update profile.
5607 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5609 * expect.c (dw2_build_landing_pads): Update profile of the landing pad
5612 2017-07-02 Jan Hubicka <hubicka@ucw.cz>
5614 * tree-complex.c (expand_complex_div_wide): update profile.
5616 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5617 Alan Hayward <alan.hayward@arm.com>
5618 David Sherwood <david.sherwood@arm.com>
5620 * Makefile.in (MACHMODE_H): Remove insn-modes.h
5621 (CORETYPES_H): New define.
5622 (MOSTLYCLEANFILES): Add insn-modes-inline.h.
5623 (insn-modes-inline.h, s-modes-inline-h): New rules.
5624 (generated_files): Add insn-modes-inline.h.
5625 (RTL_BASE_H, TREE_CORE_H): Use CORETYPES_H instead of coretypes.h.
5626 (build/gensupport.o, build/ggc-none.o, build/print-rtl.o): Likewise.
5627 (build/read-md.o, build/read-rtl.o, build/rtl.o): Likewise.
5628 (build/vec.o, build/hash-table.o, build/inchash.o): Likewise.
5629 (build/gencondmd.o, build/genattr.o, build/genattr-common.o): Likewise.
5630 (build/genattrtab.o, build/genautomata.o, build/gencheck.o): Likewise.
5631 (build/gencodes.o, build/genconditions.o): Likewise.
5632 (build/genconfig.o, build/genconstants.o, build/genemit.o): Likewise.
5633 (build/genenums.o, build/genextract.o, build/genflags.o): Likewise.
5634 (build/gentarget-def.o, build/genmddeps.o, build/genopinit.o)
5635 (build/genoutput.o, build/genpeep.o, build/genpreds.o): Likewise.
5636 (build/genrecog.o, build/genmddump.o, build/genmatch.o): Likewise.
5637 (build/gencfn-macros.o, build/gcov-iov.o): Likewise.
5638 * coretypes.h: Include everything up to real.h for generators.
5639 Include insn-modes.h first. Include wide-int-print.h after
5640 wide-int.h. Include insn-modes-inline.h and then machmode.h.
5641 * machmode.h: Don't include insn-modes.h here.
5642 * function-tests.c: Remove includes of signop.h, machmode.h,
5643 double-int.h and wide-int.h.
5645 * gcc-rich-location.c: Remove includes of machmode.h, double-int.h
5647 * optc-save-gen.awk: Likewise.
5648 * gencheck.c (BITS_PER_UNIT): Delete dummy definition.
5649 * godump.c: Remove include of wide-int-print.h.
5650 * pretty-print.h: Likewise.
5651 * wide-int-print.cc: Likewise.
5652 * wide-int.cc: Likewise.
5653 * hash-map-tests.c: Remove include of signop.h.
5654 * hash-set-tests.c: Likewise.
5655 * rtl-tests.c: Likewise.
5656 * mkconfig.sh: Remove include of machmode.h.
5657 * genmodes.c (emit_insn_modes_h): Split emission of inline functions
5659 (emit_insn_modes_inline_h): ...this new function. Emit the code
5660 into an insn-modes-inline.h header file, adding appropriate
5661 include guards and end comments.
5662 (emit_insn_modes_c_header): Remove include of machmode.h.
5663 (emit_min_insn_modes_c_header): Include coretypes.h rather than
5665 (main): Handle -i flag and call emit_insn_modes_inline_h when
5668 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5670 * tree-ssa-strlen.c (strinfo): Rename the length field to
5671 nonzero_chars. Add a full_string_p field.
5672 (compare_nonzero_chars, zero_length_string_p): New functions.
5673 (get_addr_stridx): Add an offset_out parameter.
5674 Use compare_nonzero_chars.
5675 (get_stridx): Update accordingly. Use compare_nonzero_chars.
5676 (new_strinfo): Update after above changes to strinfo.
5677 (set_endptr_and_length): Set full_string_p.
5678 (get_string_length): Update after above changes to strinfo.
5679 (unshare_strinfo): Update call to new_strinfo.
5680 (maybe_invalidate): Likewise.
5681 (get_stridx_plus_constant): Change off to unsigned HOST_WIDE_INT.
5682 Use compare_nonzero_chars and zero_string_p. Treat nonzero_chars
5683 as a uhwi instead of an shwi. Update after above changes to
5684 strinfo and new_strinfo.
5685 (zero_length_string): Assert that chainsi contains full strings.
5686 Use zero_length_string_p. Update call to new_strinfo.
5687 (adjust_related_strinfos): Update after above changes to strinfo.
5688 Copy full_string_p from origsi.
5689 (adjust_last_stmt): Use zero_length_string_p.
5690 (handle_builtin_strlen): Update after above changes to strinfo and
5691 new_strinfo. Install the lhs as the string length if the previous
5692 entry didn't describe a full string.
5693 (handle_builtin_strchr): Update after above changes to strinfo
5695 (handle_builtin_strcpy): Likewise.
5696 (handle_builtin_strcat): Likewise.
5697 (handle_builtin_malloc): Likewise.
5698 (handle_pointer_plus): Likewise.
5699 (handle_builtin_memcpy): Likewise. Track nonzero characters
5700 that aren't necessarily followed by a nul terminator.
5701 (handle_char_store): Likewise.
5703 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5705 PR tree-optimization/80769
5706 * tree-ssa-strlen.c (strinfo): Document that "stmt" is also used
5707 for malloc and calloc. Document the new invariant that all related
5708 strinfos have delayed lengths or none do.
5709 (verify_related_strinfos): Move earlier in file.
5710 (set_endptr_and_length): New function, split out from...
5711 (get_string_length): ...here. Also set the lengths of related
5713 (zero_length_string): Assert that chainsi has known (rather than
5715 (adjust_related_strinfos): Likewise.
5717 2017-07-02 Richard Sandiford <richard.sandiford@linaro.org>
5719 PR tree-optimization/81136
5720 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Only
5721 assert that two references with the same misalignment have the same
5722 compile-time misalignment if those compile-time misalignments
5725 2017-07-01 Andi Kleen <ak@linux.intel.com>
5727 * print-tree.c (print_node): Print all attributes.
5729 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5731 * cfg.c (scale_bbs_frequencies): New function.
5732 * cfg.h (scale_bbs_frequencies): Declare it.
5733 * cfgloopanal.c (single_likely_exit): Cleanup.
5734 * cfgloopmanip.c (scale_loop_frequencies): Take profile_probability
5736 (scale_loop_profile): Likewise.
5737 (loop_version): Likewise.
5738 (create_empty_loop_on_edge): Update.
5739 * cfgloopmanip.h (scale_loop_frequencies, scale_loop_profile,
5740 scale_loop_frequencies, scale_loop_profile, loopify,
5741 loop_version): Update prototypes.
5742 * modulo-sched.c (sms_schedule): Update.
5743 * predict.c (unlikely_executed_edge_p): Also check probability.
5744 (probably_never_executed_edge_p): Fix typo.
5745 * tree-if-conv.c (version_loop_for_if_conversion): Update.
5746 * tree-parloops.c (gen_parallel_loop): Update.
5747 * tree-ssa-loop-ivcanon.c (try_peel_loop): Update.
5748 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
5749 * tree-ssa-loop-split.c (split_loop): Update.
5750 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
5751 * tree-vect-loop-manip.c (vect_do_peeling): Update.
5752 (vect_loop_versioning): Update.
5753 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
5755 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5757 * trans-mem.c (split_bb_make_tm_edge): Update profile.
5759 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5761 * tree-if-conv.c (combine_blocks): Use make_single_succ_edge
5762 to keep profile consistent.
5764 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5766 * cfgrtl.c (rtl_flow_call_edges_add): Update profile.
5767 * tree-cfg.c (gimple_flow_call_edges_add): Likewise.
5768 * profile-count.h (max_safe_multiplier): Make unsigned.
5769 (profile_count::guessed_zero): New.
5771 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5773 * bb-reorder.c (fix_up_crossing_landing_pad,
5774 fix_crossing_conditional_branches): Use make_single_succ_edge
5775 to keep profile consistent.
5777 2017-07-01 Jan Hubicka <hubicka@ucw.cz>
5779 * tree-vect-loop.c (optimize_mask_stores): Use make_single_succ_edge
5782 2017-07-01 Jakub Jelinek <jakub@redhat.com>
5785 * bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
5786 the right scopes, make sure cond_jump isn't preserved between multiple
5787 iterations. Search for fallthru edge whenever there are 3+ edges and
5788 use find_fallthru_edge for it.
5790 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5792 Patch by Alexander Monakov <amonakov@ispras.ru>
5793 * sel-sched-ir.c (compute_succs_info): Handle uninitialized
5794 probabilities consistently.
5796 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5798 * pa.c (pa_expand_compare_and_swap_loop): Update call of
5799 emit_cmp_and_jump_insns.
5801 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5804 * tree-inline.c (expand_call_inline): Combine profile statuses.
5806 2017-06-30 Andrew Pinski <apinski@cavium.com>
5808 * tree-if-conv.c (predicate_scalar_phi): Update new_stmt if
5809 fold_stmt returned true.
5811 2017-06-30 Nathan Sidwell <nathan@acm.org>
5813 * ggc.h (empty_string): Delete.
5814 * cfgexpand.c (expand_asm_stmt): Use plain "".
5815 * optabs.c (expand_asm_memory_barrier): Likewise.
5816 * stringpool.c (empty_string): Delete.
5817 (digit_vector, digit_string): Delete.
5818 (ggc_alloc_string): Use plain "", don't optimize single digit
5819 strings. Use ggc_alloc_atomic.
5821 2017-06-30 Richard Earnshaw <rearnsha@arm.com>
5823 * rtlanal.c (insn_rtx_cost): If a parallel contains exactly one
5824 comparison set and one other set, use the cost of the non-comparison
5827 2017-06-30 Nathan Sidwell <nathan@acm.org>
5829 * ggc.h: Replace all 'static inline' with plain 'inline'. Fix
5832 2017-06-30 Peter Bergner <bergner@vnet.ibm.com>
5834 * tree-cfg.c (group_case_labels_stmt): Merge scanning and compressing
5835 loops. Remove now unneeded calls to gimple_switch_set_label() that
5836 just set removed labels to NULL_TREE.
5838 2017-06-30 Aldy Hernandez <aldyh@redhat.com>
5840 * tree-ssanames.c (set_range_info_raw): Abstract from ...
5841 (set_range_info): ...here. Only call set_range_info_raw if domain
5843 (set_nonzero_bits): Call set_range_info_raw.
5844 * tree-ssanames.h (set_range_info_raw): New.
5846 2017-06-30 Jakub Jelinek <jakub@redhat.com>
5849 * config/i386/sse.md (vec_extract_lo_<mode><mask_name>): For V8FI,
5850 V16FI and VI8F_256 iterators, use <store_mask_predicate> instead
5851 of nonimmediate_operand and <store_mask_constraint> instead of m
5852 for the input operand. For V8FI iterator, always split if input
5853 is a MEM. For V16FI and V8SF_256 iterators, don't test if both
5854 operands are MEM if <mask_applied>. For VI4F_256 iterator, use
5855 <store_mask_predicate> instead of register_operand and
5856 <store_mask_constraint> instead of v for the input operand. Make
5857 sure both operands aren't MEMs for if not <mask_applied>.
5859 2017-06-30 Sylvestre Ledru <sylvestre@debian.org>
5861 * lto-wrapper.c (copy_file) Close both file descriptors before
5864 2017-06-30 Martin Liska <mliska@suse.cz>
5867 * multiple_target.c (create_dispatcher_calls): Make ifunc
5868 also for function that don't have calls or are not referenced.
5870 2017-06-30 Richard Biener <rguenther@suse.de>
5872 * tree-vect-slp.c (vect_slp_analyze_node_operations): Only
5873 analyze the first scalar stmt. Move vector type computation
5874 for the BB case here from ...
5875 * tree-vect-stmts.c (vect_analyze_stmt): ... here. Guard
5876 live operation processing in the SLP case properly.
5878 2017-06-30 Richard Biener <rguenther@suse.de>
5880 * graph.c (draw_cfg_node_succ_edges): Fix broken dot syntax.
5882 2017-06-30 Martin Liska <mliska@suse.cz>
5885 * tree-eh.c (lower_resx): Call BUILT_IN_ASAN_HANDLE_NO_RETURN
5886 before BUILT_IN_UNWIND_RESUME when ASAN is used.
5888 2017-06-30 Yvan Roux <yvan.roux@linaro.org>
5890 * doc/invoke.texi (AArch64): Add missing options and remove redundant
5893 2017-06-30 Richard Biener <rguenther@suse.de>
5895 PR tree-optimization/81249
5896 * tree-vect-loop.c (vect_create_epilog_for_reduction): Convert
5897 condition reduction result to original scalar type.
5899 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5901 * profile-count.h (enum profile_quality): Fix typos and whitespace
5904 2017-06-30 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5906 * config/s390/s390.c (s390_expand_setmem): Adjust to the new data
5907 type for branch probabilities.
5909 2017-06-29 Julian Brown <julian@codesourcery.com>
5910 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5912 * config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
5913 * config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
5914 (thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
5915 (aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
5917 2017-06-29 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
5919 * config/aarch64/aarch64.c (aarch_macro_fusion_pair_p): Push the
5920 check for CC usage into AARCH64_FUSE_CMP_BRANCH.
5921 * config/i386/i386.c (ix86_macro_fusion_pair_p): Push the check for
5922 CC usage from generic code to here.
5923 * sched-deps.c (sched_macro_fuse_insns): Move the condition for
5924 CC usage into the target macros.
5926 2017-06-29 Maya Rashish <coypu@sdf.org>
5928 * config/netbsd.h (NETBSD_LIB_SPEC): Add -lc when creating shared
5931 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5933 * arm/arm-builtins.c: Include profile-count.h
5934 * except.c (sjlj_emit_function_enter): Use
5935 profile_probability::unlikely.
5937 2017-06-29 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5939 * config/rs6000/rs6000.c (toc_relative_expr_p): Make tocrel_base
5940 and tocrel_offset be pointer args rather than implicitly using
5942 (legitimate_constant_pool_address_p, rs6000_emit_move,
5943 const_load_sequence_p, adjust_vperm): Add local tocrel_base and
5944 tocrel_offset and use in toc_relative_expr_p call.
5945 (print_operand, print_operand_address): Use static tocrel_base_oac
5946 and tocrel_offset_oac.
5947 (rs6000_output_addr_const_extra): Use static tocrel_base_oac and
5950 2017-06-29 Maya Rashish <coypu@sdf.org>
5952 * config/vax/builtins.md (ffssi2_internal): Correct constraint.
5954 2017-06-29 Eric Botcazou <ebotcazou@adacore.com>
5956 * expr.c (expand_expr) <normal_inner_ref>: When testing for unaligned
5957 objects, take into account only the alignment of 'op0' and 'mode1' if
5960 2017-06-29 Steve Ellcey <sellcey@cavium.com>
5962 * ccmp.c (ccmp_tree_comparison_p): New function.
5963 (ccmp_candidate_p): Update to use above function.
5964 (get_compare_parts): New function.
5965 (expand_ccmp_next): Update to use new functions.
5966 (expand_ccmp_expr_1): Take tree arg instead of gimple, update to use
5968 (expand_ccmp_expr): Pass tree instead of gimple to expand_ccmp_expr_1,
5969 take mode as argument.
5970 * ccmp.h (expand_ccmp_expr): Add mode as argument.
5971 * expr.c (expand_expr_real_1): Pass mode as argument.
5973 2017-06-29 Segher Boessenkool <segher@kernel.crashing.org>
5975 * combine.c (combine_instructions): Print insns to dump_file, together
5978 2017-06-29 Jan Hubicka <hubicka@ucw.cz>
5980 * asan.c (asan_emit_stack_protection): Update.
5981 (create_cond_insert_point): Update.
5982 * auto-profile.c (afdo_propagate_circuit): Update.
5983 * basic-block.h (struct edge_def): Turn probability to
5984 profile_probability.
5985 (EDGE_FREQUENCY): Update.
5986 * bb-reorder.c (find_traces_1_round): Update.
5987 (better_edge_p): Update.
5988 (sanitize_hot_paths): Update.
5989 * cfg.c (unchecked_make_edge): Initialize probability to uninitialized.
5990 (make_single_succ_edge): Update.
5991 (check_bb_profile): Update.
5992 (dump_edge_info): Update.
5993 (update_bb_profile_for_threading): Update.
5994 * cfganal.c (connect_infinite_loops_to_exit): Initialize new edge
5995 probabilitycount to 0.
5996 * cfgbuild.c (compute_outgoing_frequencies): Update.
5997 * cfgcleanup.c (try_forward_edges): Update.
5998 (outgoing_edges_match): Update.
5999 (try_crossjump_to_edge): Update.
6000 * cfgexpand.c (expand_gimple_cond): Update make_single_succ_edge.
6001 (expand_gimple_tailcall): Update.
6002 (construct_init_block): Use make_single_succ_edge.
6003 (construct_exit_block): Use make_single_succ_edge.
6004 * cfghooks.c (verify_flow_info): Update.
6005 (redirect_edge_succ_nodup): Update.
6006 (split_edge): Update.
6007 (account_profile_record): Update.
6008 * cfgloopanal.c (single_likely_exit): Update.
6009 * cfgloopmanip.c (scale_loop_profile): Update.
6010 (set_zero_probability): Remove.
6011 (duplicate_loop_to_header_edge): Update.
6012 * cfgloopmanip.h (loop_version): Update prototype.
6013 * cfgrtl.c (try_redirect_by_replacing_jump): Update.
6014 (force_nonfallthru_and_redirect): Update.
6015 (update_br_prob_note): Update.
6016 (rtl_verify_edges): Update.
6017 (purge_dead_edges): Update.
6018 (rtl_lv_add_condition_to_bb): Update.
6019 * cgraph.c: (cgraph_edge::redirect_call_stmt_to_calle): Update.
6020 * cgraphunit.c (init_lowered_empty_function): Update.
6021 (cgraph_node::expand_thunk): Update.
6022 * cilk-common.c: Include profile-count.h
6023 * dojump.c (inv): Remove.
6024 (jumpifnot): Update.
6025 (jumpifnot_1): Update.
6026 (do_jump_1): Update.
6028 (do_jump_by_parts_greater_rtx): Update.
6029 (do_compare_rtx_and_jump): Update.
6030 * dojump.h (jumpifnot, jumpifnot_1, jumpif_1, jumpif, do_jump,
6031 do_jump_1. do_compare_rtx_and_jump): Update prototype.
6032 * dwarf2cfi.c: Include profile-count.h
6033 * except.c (dw2_build_landing_pads): Use make_single_succ_edge.
6034 (sjlj_emit_dispatch_table): Likewise.
6035 * explow.c: Include profile-count.h
6036 * expmed.c (emit_store_flag_force): Update.
6037 (do_cmp_and_jump): Update.
6038 * expr.c (compare_by_pieces_d::generate): Update.
6039 (compare_by_pieces_d::finish_mode): Update.
6040 (emit_block_move_via_loop): Update.
6041 (store_expr_with_bounds): Update.
6042 (store_constructor): Update.
6043 (expand_expr_real_2): Update.
6044 (expand_expr_real_1): Update.
6045 * expr.h (try_casesi, try_tablejump): Update prototypes.
6046 * gimple-pretty-print.c (dump_probability): Update.
6047 (dump_profile): New.
6048 (dump_gimple_label): Update.
6049 (dump_gimple_bb_header): Update.
6050 * graph.c (draw_cfg_node_succ_edges): Update.
6051 * hsa-gen.c (convert_switch_statements): Update.
6052 * ifcvt.c (cheap_bb_rtx_cost_p): Update.
6053 (find_if_case_1): Update.
6054 (find_if_case_2): Update.
6055 * internal-fn.c (expand_arith_overflow_result_store): Update.
6056 (expand_addsub_overflow): Update.
6057 (expand_neg_overflow): Update.
6058 (expand_mul_overflow): Update.
6059 (expand_vector_ubsan_overflow): Update.
6060 * ipa-cp.c (good_cloning_opportunity_p): Update.
6061 * ipa-split.c (split_function): Use make_single_succ_edge.
6062 * ipa-utils.c (ipa_merge_profiles): Update.
6063 * loop-doloop.c (add_test): Update.
6064 (doloop_modify): Update.
6065 * loop-unroll.c (compare_and_jump_seq): Update.
6066 (unroll_loop_runtime_iterations): Update.
6067 * lra-constraints.c (lra_inheritance): Update.
6068 * lto-streamer-in.c (input_cfg): Update.
6069 * lto-streamer-out.c (output_cfg): Update.
6070 * mcf.c (adjust_cfg_counts): Update.
6071 * modulo-sched.c (sms_schedule): Update.
6072 * omp-expand.c (expand_omp_for_init_counts): Update.
6073 (extract_omp_for_update_vars): Update.
6074 (expand_omp_ordered_sink): Update.
6075 (expand_omp_for_ordered_loops): Update.
6076 (expand_omp_for_generic): Update.
6077 (expand_omp_for_static_nochunk): Update.
6078 (expand_omp_for_static_chunk): Update.
6079 (expand_cilk_for): Update.
6080 (expand_omp_simd): Update.
6081 (expand_omp_taskloop_for_outer): Update.
6082 (expand_omp_taskloop_for_inner): Update.
6083 * omp-simd-clone.c (simd_clone_adjust): Update.
6084 * optabs.c (expand_doubleword_shift): Update.
6085 (expand_abs): Update.
6086 (emit_cmp_and_jump_insn_1): Update.
6087 (expand_compare_and_swap_loop): Update.
6088 * optabs.h (emit_cmp_and_jump_insns): Update prototype.
6089 * predict.c (predictable_edge_p): Update.
6090 (edge_probability_reliable_p): Update.
6091 (set_even_probabilities): Update.
6092 (combine_predictions_for_insn): Update.
6093 (combine_predictions_for_bb): Update.
6094 (propagate_freq): Update.
6095 (estimate_bb_frequencies): Update.
6096 (force_edge_cold): Update.
6097 * profile-count.c (profile_count::dump): Add missing space into dump.
6098 (profile_count::debug): Add newline.
6099 (profile_count::differs_from_p): Explicitly convert to unsigned.
6100 (profile_count::stream_in): Update.
6101 (profile_probability::dump): New member function.
6102 (profile_probability::debug): New member function.
6103 (profile_probability::differs_from_p): New member function.
6104 (profile_probability::differs_lot_from_p): New member function.
6105 (profile_probability::stream_in): New member function.
6106 (profile_probability::stream_out): New member function.
6107 * profile-count.h (profile_count_quality): Rename to ...
6108 (profile_quality): ... this one.
6109 (profile_probability): New.
6110 (profile_count): Update.
6111 * profile.c (compute_branch_probabilities): Update.
6112 * recog.c (peep2_attempt): Update.
6113 * sched-ebb.c (schedule_ebbs): Update.
6114 * sched-rgn.c (find_single_block_region): Update.
6115 (compute_dom_prob_ps): Update.
6116 (schedule_region): Update.
6117 * sel-sched-ir.c (compute_succs_info): Update.
6118 * stmt.c (struct case_node): Update.
6119 (do_jump_if_equal): Update.
6120 (get_outgoing_edge_probs): Update.
6121 (conditional_probability): Update.
6122 (emit_case_dispatch_table): Update.
6123 (expand_case): Update.
6124 (expand_sjlj_dispatch_table): Update.
6125 (emit_case_nodes): Update.
6126 * targhooks.c: Update.
6127 * tracer.c (better_p): Update.
6128 (find_best_successor): Update.
6129 * trans-mem.c (expand_transaction): Update.
6130 * tree-call-cdce.c: Update.
6131 * tree-cfg.c (gimple_split_edge): Upate.
6132 (move_sese_region_to_fn): Upate.
6133 * tree-cfgcleanup.c (cleanup_control_expr_graph): Upate.
6134 * tree-eh.c (lower_resx): Upate.
6135 (cleanup_empty_eh_move_lp): Upate.
6136 * tree-if-conv.c (version_loop_for_if_conversion): Update.
6137 * tree-inline.c (copy_edges_for_bb): Update.
6138 (copy_cfg_body): Update.
6139 * tree-parloops.c (gen_parallel_loop): Update.
6140 * tree-profile.c (gimple_gen_ic_func_profiler): Update.
6141 (gimple_gen_time_profiler): Update.
6142 * tree-ssa-dce.c (remove_dead_stmt): Update.
6143 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
6144 * tree-ssa-loop-im.c (execute_sm_if_changed): Update.
6145 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update.
6146 (unloop_loops): Update.
6147 (try_peel_loop): Update.
6148 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
6149 * tree-ssa-loop-split.c (connect_loops): Update.
6150 (split_loop): Update.
6151 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Update.
6152 (hoist_guard): Update.
6153 * tree-ssa-phionlycprop.c (propagate_rhs_into_lhs): Update.
6154 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update.
6155 (value_replacement): Update.
6156 * tree-ssa-reassoc.c (branch_fixup): Update.
6157 * tree-ssa-tail-merge.c (replace_block_by): Update.
6158 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Update.
6159 (create_edge_and_update_destination_phis): Update.
6160 (compute_path_counts): Update.
6161 (recompute_probabilities): Update.
6162 (update_joiner_offpath_counts): Update.
6163 (freqs_to_counts_path): Update.
6164 (duplicate_thread_path): Update.
6165 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): Update.
6166 (struct switch_conv_info): Update.
6167 (gen_inbound_check): Update.
6168 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
6169 (vect_do_peeling): Update.
6170 (vect_loop_versioning): Update.
6171 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
6172 (optimize_mask_stores): Update.
6173 * ubsan.c (ubsan_expand_null_ifn): Update.
6174 * value-prof.c (gimple_divmod_fixed_value): Update.
6175 (gimple_divmod_fixed_value_transform): Update.
6176 (gimple_mod_pow2): Update.
6177 (gimple_mod_pow2_value_transform): Update.
6178 (gimple_mod_subtract): Update.
6179 (gimple_mod_subtract_transform): Update.
6180 (gimple_ic): Update.
6181 (gimple_stringop_fixed_value): Update.
6182 (gimple_stringops_transform): Update.
6183 * value-prof.h: Update.
6185 2017-06-29 Carl Love <cel@us.ibm.com>
6187 * config/rs6000/rs6000-c.c: Add support for built-in functions
6188 vector signed int vec_signed (vector float);
6189 vector signed long long vec_signed (vector double);
6190 vector signed int vec_signed2 (vector double, vector double);
6191 vector signed int vec_signede (vector double);
6192 vector signed int vec_signedo (vector double);
6193 * config/rs6000/rs6000.c (rs6000_generate_vsigned2_code): Add
6194 instruction generator.
6195 * config/rs6000/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6196 UNSPEC_VSX_VSIGNED2): Add UNSPECS.
6197 (vsx_xvcvspsxws, vsx_xvcvdpuxds_scale, vsx_xvcvspuxws, vsigned2_v2df):
6199 (vsignedo_v2df, vsignede_v2df, vunsigned2_v2df, vunsignedo_v2df,
6200 vunsignede_v2df): Add define_expands.
6201 * config/rs6000/rs6000-builtin.def (VEC_SIGNED, VEC_UNSIGNED,
6202 VEC_SIGNED2, VEC_UNSIGNED2, VEC_SIGNEDE, VEC_UNSIGNEDE, VEC_SIGNEDO,
6203 VEC_UNSIGNEDO): Add definitions.
6204 * config/vsx.md (UNSPEC_VSX_XVCVSPSXWS, UNSPEC_VSX_XVCVSPSXDS,
6205 UNSPEC_VSX_VSIGNED2): Add UNSPECs.
6206 (vsx_xvcvspsxws, vsx_xvcvspuxws): Add define_insn.
6207 (vsigned2_v2df, vsigendo_v2df, vsignede_v2df,
6208 vunsigned2_v2df, vunsignedo_v2df, vunsignede_v2df): Add define_expands.
6209 * config/rs6000/altivec.h (vec_signed, vec_signed2,
6210 vec_signede and vec_signedo, vec_unsigned, vec_unsigned2,
6211 vec_unsignede, vec_unsignedo): Add builtin defines.
6212 * config/rs6000-protos.h (rs6000_generate_vsigned2_code): Add extern
6214 * doc/extend.texi: Update the built-in documentation file for the
6215 new built-in functions.
6217 2017-06-29 Richard Biener <rguenther@suse.de>
6219 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Do not add
6220 reduction chains to LOOP_VINFO_REDUCTIONS.
6221 * tree-vect-slp.c (vect_analyze_slp): Continue looking for
6222 SLP reductions after processing reduction chains.
6224 2017-06-29 Nathan Sidwell <nathan@acm.org>
6226 * builtins.c (fold_builtin_FUNCTION): Use
6227 lang_hooks.decl_printable_name.
6229 2017-06-29 Peter Bergner <bergner@vnet.ibm.com>
6232 * cfgexpand.c (expand_gimple_stmt_1): Handle switch statements
6233 with only one label.
6234 * stmt.c (expand_case): Assert NCASES is greater than one.
6236 2017-06-29 Richard Biener <rguenther@suse.de>
6238 * tree-cfg.c (group_case_labels_stmt): Return whether we changed
6240 (group_case_labels): Likewise.
6241 (find_taken_edge): Push sanity checking on val to workers...
6242 (find_taken_edge_cond_expr): ... here
6243 (find_taken_edge_switch_expr): ... and here, handle cases
6244 with just a default label.
6245 * tree-cfg.h (group_case_labels_stmt): Adjust prototype.
6246 (group_case_labels): Likewise.
6247 * tree-cfgcleanup.c (execute_cleanup_cfg_post_optimizing): When
6248 group_case_labels does anything cleanup the CFG again.
6250 2017-06-29 Bin Cheng <bin.cheng@arm.com>
6252 PR tree-optimization/81196
6253 * tree-ssa-loop-niter.c (number_of_iterations_cond): Handle loop
6254 exit condition comparing two IVs.
6256 2017-06-29 Richard Earnshaw <rearnsha@arm.com>
6258 * config/arm/parsecpu.awk (gen_comm_data): Add initializer for
6259 profile to the dummy entry at the end of the list of architectures.
6260 * config/arm/arm-cpu-cdata.h: Regenerated.
6262 2017-06-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6263 Michael Collison <michael.collison@arm.com>
6266 * config/aarch64/aarch64.md (*aarch64_<optab>_reg_<mode>3_mask1):
6268 (*aarch64_reg_<mode>3_neg_mask2): New pattern.
6269 (*aarch64_reg_<mode>3_minus_mask): New pattern.
6270 (*aarch64_<optab>_reg_di3_mask2): New pattern.
6271 * config/aarch64/aarch64.c (aarch64_rtx_costs): Account for cost
6272 of shift when the shift amount is masked with constant equal to
6273 the size of the mode.
6274 * config/aarch64/predicates.md (subreg_lowpart_operator): New
6277 2017-06-29 Martin Liska <mliska@suse.cz>
6279 * config/i386/i386.opt: Change range from [1,5] to [0,5].
6281 2017-06-29 Yury Gribov <tetra2005@gmail.com>
6284 * ipa-cp.c (allocate_and_init_ipcp_value): Add initialization
6287 (edge_growth_cache_entry::edge_growth_cache_entry): New
6289 (reset_edge_growth_cache): Update to use constructor.
6291 2017-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6293 * config/aarch64/aarch64.h (AARCH64_EXPAND_ALIGNMENT): New.
6294 (DATA_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6295 (LOCAL_ALIGNMENT): Update to use AARCH64_EXPAND_ALIGNMENT.
6297 2017-06-28 Sebastian Peryt <sebastian.peryt@intel.com>
6299 * config/i386/avx512vlintrin.h (_mm256_permutexvar_epi64)
6300 (_mm256_permutexvar_epi32, _mm256_permutex_epi64): New intrinsics.
6302 2017-06-28 Szabolcs Nagy <szabolcs.nagy@arm.com>
6304 * config.gcc (*-linux-musl*): Add t-musl tmake_file.
6305 (*-linux-uclibc*): Add t-uclibc tmake_file.
6306 * config/t-musl: New.
6307 * config/t-uclibc: New.
6309 2017-06-28 Richard Earnshaw <rearnsha@arm.com>
6311 * config/arm/parsecpu.awk (profile): Parse new keyword in an arch
6313 (gen_comm_data): Emit architectural setting of arch_prof.
6314 * config/arm/arm-cpus.in (armv6-m, armv6s-m, armv7-a, armv7ve): Set the
6316 (armv7-r, armv7-m, armv7e-m, armv8-a, armv8.1-a, armv8.2-a): Likewise.
6317 (armv8-m.base, armv8-m.main): Likewise.
6318 * arm-protos.h (arm_build_target): Add profile field.
6319 (arch_option): Likewise.
6320 * config/arm/arm.c (arm_configure_build_target): Copy the profile to
6322 * config/arm/arm.h (TARGET_ARM_ARCH_PROFILE): Use
6323 arm_active_target.profile.
6325 2017-06-28 Richard Biener <rguenther@suse.de>
6328 * fold-const.c (negate_expr_p): Use TYPE_UNSIGNED, not
6329 TYPE_OVERFLOW_WRAPS.
6330 * match.pd (negate_expr_p): Likewise.
6331 * tree-ssa-reassoc.c (optimize_range_tests_diff): Use
6332 fold_build2, not fold_binary.
6334 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6336 * config/aarch64/aarch64 (aarch64_expand_mov_immediate):
6337 Convert memory address to Pmode.
6338 (aarch64_print_operand): Assert MEM operands are always Pmode.
6340 2017-06-28 Wilco Dijkstra <wdijkstr@arm.com>
6343 * config/arm/aarch-common.c (arm_no_early_alu_shift_dep):
6344 Remove redundant if.
6345 (aarch_forward_to_shift_is_not_shifted_reg): Remove.
6346 * config/arm/aarch-common-protos.h
6347 (aarch_forward_to_shift_is_not_shifted_re): Remove.
6348 * config/arm/cortex-a53.md: Use arm_no_early_alu_shift_dep in bypass.
6350 2017-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
6353 * multiple_target.c (create_dispatcher_calls): Set the default
6354 clone to be static, not public.
6356 2017-06-28 Richard Biener <rguenther@suse.de>
6358 * tree-vect-loop.c (vectorizable_reduction): Move special
6359 cond reduction IV var creation ...
6360 (vect_create_epilog_for_reduction): ... here. Remove induction_index
6361 parameter. Use STMT_VINFO_VECTYPE.
6362 * tree-vect-slp.c (vect_get_constant_vectors): Properly reset
6365 2017-06-28 Martin Liska <mliska@suse.cz>
6368 * ipa-visibility.c (non_local_p): Handle visibility.
6370 2017-06-28 Martin Liska <mliska@suse.cz>
6373 * common.opt: Add IntegerRange to various options.
6374 * opt-functions.awk (integer_range_info): New function.
6375 * optc-gen.awk: Add integer_range_info to cl_options struct.
6376 * opts-common.c (decode_cmdline_option): Handle
6377 CL_ERR_INT_RANGE_ARG.
6378 (cmdline_handle_error): Likewise.
6379 * opts.c (print_filtered_help): Show valid interval in
6380 when --help is provided.
6381 * opts.h (struct cl_option): Add range_min and range_max fields.
6382 * config/i386/i386.opt: Add IntegerRange for -mbranch-cost.
6384 2017-06-28 Marc Glisse <marc.glisse@inria.fr>
6386 * match.pd ((X & ~Y) | (~X & Y)): Generalize to + and ^.
6387 (x * C EQ/NE y * C): New transformation.
6389 2017-06-28 Christophe Lyon <christophe.lyon@linaro.org>
6391 * genmultilib (combination_space): Accept '+' in option names.
6393 2017-06-28 Martin Liska <mliska@suse.cz>
6396 * asan.c (instrument_derefs): Bail out inner references
6397 that are hard register variables.
6399 2017-06-28 Jakub Jelinek <jakub@redhat.com>
6402 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use def_builtin
6403 rather than def_builtin_pure for __builtin_ia32_gatherpf*.
6405 2017-06-28 Richard Biener <rguenther@suse.de>
6407 * tree-vectorizer.h (vect_get_vec_defs): Remove.
6408 (vect_get_slp_defs): Adjust.
6409 * tree-vect-loop.c (get_initial_defs_for_reduction): Split
6411 * tree-vect-slp.c (vect_get_constant_vectors): ... here and
6413 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use
6414 get_initial_defs_for_reduction instead of vect_get_vec_defs.
6415 (vectorizable_reduction): Adjust.
6416 * tree-vect-slp.c (vect_get_constant_vectors): Remove reduction
6418 (vect_get_slp_defs): Likewise.
6419 * tree-vect-stmts.c (vect_get_vec_defs): Make static and adjust.
6420 (vectorizable_bswap): Adjust.
6421 (vectorizable_call): Likewise.
6422 (vectorizable_conversion): Likewise.
6423 (vectorizable_assignment): Likewise.
6424 (vectorizable_shift): Likewise.
6425 (vectorizable_operation): Likewise.
6426 (vectorizable_store): Likewise.
6427 (vectorizable_condition): Likewise.
6428 (vectorizable_comparison): Likewise.
6430 2017-06-28 Michael Collison <michael.collison@arm.com>
6433 * config/arm/arm.c (gen_ldm_seq): Remove last unnecessary
6435 (arm_gen_movmemqi): Removed unused variable 'i'.
6436 Convert 'for' loop into 'while' loop.
6437 (arm_expand_prologue): Remove last unnecessary set of insn.
6438 (thumb_pop): Remove unused variable 'pushed_words'.
6439 (thumb_exit): Remove last unnecessary set of regs_to_pop.
6441 2017-06-28 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6443 * config/s390/predicates.md: Use s390_rel_address_ok_p.
6444 * config/s390/s390-protos.h: Add prototype of
6445 s390_rel_address_ok_p.
6446 * config/s390/s390.c (s390_got_symbol): New function.
6447 (s390_rel_address_ok_p): New function.
6448 (legitimize_pic_address): Use s390_rel_address_ok_p.
6449 (s390_load_got): Use s390_got_symbol.
6450 (s390_option_override): Issue error if
6451 -mno-pic-data-is-text-relative is used without -fpic/-fPIC.
6452 * config/s390/s390.h (TARGET_DEFAULT_PIC_DATA_IS_TEXT_RELATIVE):
6454 * config/s390/s390.opt: New option mpic-data-is-text-relative.
6456 2017-06-27 Andrew Pinski <apinski@cavium.com>
6458 * match.pd (X >/>=/</<= 0 ? 1.0 : -1.0): New patterns.
6459 (X * copysign (1.0, X)): New pattern.
6460 (X * copysign (1.0, -X)): New pattern.
6461 (copysign (-1.0, CST)): New pattern.
6463 2017-06-27 Joseph Myers <joseph@codesourcery.com>
6465 * genmultilib (combination_space): Remove variable.
6466 Validate reuse rules against regular expression for any sequence
6467 of multilib options in any order.
6469 2017-06-27 Michael Collison <michael.collison@arm.com>
6471 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Directly
6472 call aarch64_split_simd_combine.
6473 * (aarch64_combine_internal<mode>): Delete pattern.
6474 * config/aarch64/aarch64.c (aarch64_split_simd_combine):
6475 Allow register and subreg operands.
6477 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6479 * config/i386/vxworks.h (ASM_SPEC): Remove definition. No target
6480 specific need, just fallback on defaults.
6481 (ASM_OUTPUT_ALIGNED_BSS): Add #undef before #define.
6483 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6484 Olivier Hainque <hainque@adacore.com>
6486 * config/i386/vxworks.h (DBX_REGISTER_NUMBER): Pick distinct
6488 (TARGET_OS_CPP_BUILTINS): builtin_define CPU to X86_64 for 64bit
6489 targets. Pick a default if no particular attempt applied.
6490 (STACK_CHECK_PROTECT): Double for 64bit targets, which have
6493 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6495 * config.gcc (i*86-wrs-vxworks7): Handle new acceptable triplet.
6496 (x86_64-wrs-vxworks7): Likewise.
6498 2017-06-27 Marek Polacek <polacek@redhat.com>
6501 * ubsan.c (instrument_null): Check get_base_address's result for null.
6503 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6505 * match.pd ((A+-B)+(C-A), (A+B)-(A-C)): New transformations.
6507 2017-06-27 Marc Glisse <marc.glisse@inria.fr>
6509 * builtin-types.def (BT_FENV_T_PTR, BT_CONST_FENV_T_PTR,
6510 BT_FEXCEPT_T_PTR, BT_CONST_FEXCEPT_T_PTR): New primitive types.
6511 (BT_FN_INT_FENV_T_PTR, BT_FN_INT_CONST_FENV_T_PTR,
6512 BT_FN_INT_FEXCEPT_T_PTR_INT, BT_FN_INT_CONST_FEXCEPT_T_PTR_INT):
6514 * builtins.def (BUILT_IN_FECLEAREXCEPT, BUILT_IN_FEGETENV,
6515 BUILT_IN_FEGETEXCEPTFLAG, BUILT_IN_FEGETROUND,
6516 BUILT_IN_FEHOLDEXCEPT, BUILT_IN_FERAISEEXCEPT,
6517 BUILT_IN_FESETENV, BUILT_IN_FESETEXCEPTFLAG,
6518 BUILT_IN_FESETROUND, BUILT_IN_FETESTEXCEPT,
6519 BUILT_IN_FEUPDATEENV): New builtins.
6520 * tree-core.h (TI_FENV_T_PTR_TYPE, TI_CONST_FENV_T_PTR_TYPE,
6521 TI_FEXCEPT_T_PTR_TYPE, TI_CONST_FEXCEPT_T_PTR_TYPE): New entries.
6522 * tree.h (fenv_t_ptr_type_node, const_fenv_t_ptr_type_node,
6523 fexcept_t_ptr_type_node, const_fexcept_t_ptr_type_node): New
6525 (builtin_structptr_types): Adjust size.
6526 * tree.c (builtin_structptr_types): Add four entries.
6528 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6529 Olivier Hainque <hainque@adacore.com>
6531 * config/vxworks.h (VXWORKS_LIB_SPEC): Incorporate ...
6532 (TLS_SYM): New local macro, forcing reference to __tls__ on
6533 link command lines for VxWorks 7 RTPs, triggering initialization
6535 (VXWORKS_HAVE_TLS): New macro. State whether the target VxWorks
6536 OS features TLS support, true for RTPs on VxWorks 7.
6537 * config/vxworks.c (vxworks_override_options): Setup emutls
6540 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6542 * predict.c (test_prediction_value_range): Use -1U instead of -1
6543 to avoid narrowing conversion warning.
6544 * dumpfile.c (dump_options): Wrap all value into dump_flags_t cast
6545 to avoid narrowing conversion warning.
6546 * opt-functions.awk (var_ref): Return (unsigned short) -1 instead of
6548 * optc-gen.awk (END): Expect (unsigned short) -1 instead of -1.
6550 2017-06-27 Jerome Lambourg <lambourg@adacore.com>
6552 * config/vxworks.h (VXWORKS_LIBS_RTP): Alternative definition for
6553 64bit configurations.
6554 (PTR_DIFF_TYPE): Alternative definition for TARGET_LP64.
6555 (SIZE_TYPE): Likewise.
6556 * config/vxworks.c (vxworks_emutls_var_fields): Use
6557 long_unsigned_type_node instead of unsigned_type_node as the offset
6558 field type, which is "pointer" mode in emutls.c.
6560 2017-06-27 Jakub Jelinek <jakub@redhat.com>
6563 * ubsan.c (ubsan_encode_value): Initialize DECL_CONTEXT on var.
6566 * gimple-fold.c (replace_call_with_call_and_fold): Handle
6567 gimple_vuse copying separately from gimple_vdef copying.
6569 2017-06-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6571 * value-prof.c (free_hist): Remove call to memset and the enclosing if
6574 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6575 Olivier Hainque <hainque@adacore.com>
6577 * config.gcc (*-*-vxworks*): Add TARGET_VXWORKS7=1 to tm_defines
6578 for all vxworks7 targets.
6579 * config/vxworks.h (TARGET_VXWORKS7): If not defined, define to 0.
6580 (VXWORKS_ADDITIONAL_CPP_SPEC): Alternative definition for VXWORKS7.
6581 (VXWORKS_LIBS_RTP, VXWORKS_LIBS_RTP_DIR): New macros, allowing
6582 variations for VX6/VX7 and 32/64bits later on in ...
6583 (VXWORKS_LIB_SPEC): Leverage new macros.
6584 (VXWORKS_OS_CPP_BUILTINS): Define _VSB_CONFIG_FILE for VXWORKS7,
6585 as well as _ALLOW_KEYWORD_MACROS when "inline" is not a keyword.
6587 2017-06-26 Jerome Lambourg <lambourg@adacore.com>
6589 * config/vxworks.h (VXWORKS_OS_CPP_BUILTINS): builtin_define
6590 _VX_TOOL_FAMILY and _VX_TOOL to gnu.
6592 2017-06-26 Carl Love <cel@us.ibm.com>
6594 * config/rs6000/rs6000-c.c: Add support for built-in functions
6595 vector bool char vec_reve (vector bool char);
6596 vector signed char vec_reve (vector signed char);
6597 vector unsigned char vec_reve (vector unsigned char);
6598 vector bool int vec_reve (vector bool int);
6599 vector signed int vec_reve (vector signed int);
6600 vector unsigned int vec_reve (vector unsigned int);
6601 vector bool long long vec_reve (vector bool long long);
6602 vector signed long long vec_reve (vector signed long long);
6603 vector unsigned long long vec_reve (vector unsigned long long);
6604 vector bool short vec_reve (vector bool short);
6605 vector signed short vec_reve (vector signed short);
6606 vector double vec_reve (vector double);
6607 vector float vec_reve (vector float);
6608 * config/rs6000/rs6000-builtin.def (VREVE_V2DI, VREVE_V4SI,
6609 VREVE_V8HI, VREVE_V16QI, VREVE_V2DF, VREVE_V4SF, VREVE): New builtin.
6610 * config/rs6000/altivec.md (UNSPEC_VREVEV): New UNSPEC.
6611 (altivec_vreve): New pattern.
6612 * config/rs6000/altivec.h (vec_reve): New define.
6613 * doc/extend.texi (vec_rev): Update the built-in documentation file
6614 for the new built-in functions.
6616 2016-06-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6618 PR tree-optimization/71815
6619 * gimple-ssa-strength-reduction.c (uses_consumed_by_stmt): New
6621 (find_basis_for_candidate): Call uses_consumed_by_stmt rather than
6623 (slsr_process_phi): Likewise.
6624 (replace_uncond_cands_and_profitable_phis): Don't replace a
6625 multiply candidate with a stride of 1 (copy or cast).
6626 (phi_incr_cost): Call uses_consumed_by_stmt rather than
6628 (lowest_cost_path): Likewise.
6629 (total_savings): Likewise.
6631 2017-06-26 Richard Biener <rguenther@suse.de>
6634 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
6635 Use def_builtin_pure for all gather builtins.
6637 2017-06-26 Richard Biener <rguenther@suse.de>
6639 PR tree-optimization/81203
6640 * tree-tailcall.c (find_tail_calls): Do not move stmts into
6643 2017-06-26 Marek Polacek <polacek@redhat.com>
6646 * doc/invoke.texi: Document -Wmultistatement-macros.
6648 2017-06-26 Christophe Lyon <christophe.lyon@linaro.org>
6650 * doc/sourcebuild.texi (ARM-specific attributes): Document new
6651 arm_neon_ok_no_float_abi effective target.
6653 2017-06-26 Richard Biener <rguenther@suse.de>
6655 PR tree-optimization/80928
6656 * cfghooks.c (duplicate_block): Do not copy BB_DUPLICATED flag.
6657 (copy_bbs): Set BB_DUPLICATED flag early.
6658 (execute_on_growing_pred): Do not execute for BB_DUPLICATED
6660 (execute_on_shrinking_pred): Likewise.
6661 * tree-ssa.c (ssa_redirect_edge): Do not look for PHI args in
6662 BB_DUPLICATED blocks.
6663 * tree-ssa-phionlycoprop.c (eliminate_degenerate_phis_1): Properly
6664 iterate over all PHIs considering removal of *gsi.
6666 2017-06-23 Jim Wilson <jim.wilson@linaro.org>
6668 * doc/invoke.texi (AArch64 Options, -mtune): Re-add falkor and
6671 2017-06-23 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6673 * config/rs6000/rs6000-string.c: (expand_block_clear,
6674 do_load_for_compare, select_block_compare_mode,
6675 compute_current_alignment, expand_block_compare,
6676 expand_strncmp_align_check, expand_strn_compare,
6677 expand_block_move, rs6000_output_load_multiple)
6678 Move functions related to string/block move/compare
6680 * config/rs6000/rs6000.c: Move above functions to rs6000-string.c.
6681 * config/rs6000/rs6000-protos.h (rs6000_emit_dot_insn): Add prototype
6682 for this function which is now used in two files.
6683 * config/rs6000/t-rs6000: Add rule to compile rs6000-string.o.
6684 * config.gcc: Add rs6000-string.o to extra_objs for
6685 targets powerpc*-*-* and rs6000*-*-*.
6687 2017-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6690 * config/rs6000/rs6000.md (ALTIVEC_DFORM): Do not allow DImode in
6691 32-bit, since indexed is not valid for DImode.
6692 (mov<mode>_hardfloat32): Reorder ISA 2.07 load/stores before ISA
6693 3.0 d-form load/stores to be the same as mov<mode>_hardfloat64.
6694 (define_peephole2 for Altivec d-form load): Add 32-bit support.
6695 (define_peephole2 for Altivec d-form store): Likewise.
6698 * multiple_target.c (create_dispatcher_calls): Only create the
6699 dispatcher call if the function is the default clone of a
6702 2017-06-23 Segher Boessenkool <segher@kernel.crashing.org>
6705 * builtins.c (expand_builtin_atomic_fetch_op): If emitting code after
6706 a call, force the call to not be a tail call.
6708 2017-06-23 Jeff Law <law@redhat.com>
6710 * doc/contrib.texi: Add entry for Steven Pemberton's work on
6713 2017-06-23 Will Schmidt <will_schmidt@vnet.ibm.com>
6715 * config/rs6000/rs6000.c: Add include of ssa-propagate.h for
6716 update_call_from_tree(). (rs6000_gimple_fold_builtin): Add
6717 handling for early expansion of vector shifts (sl,sr,sra,rl).
6718 (builtin_function_type): Add vector shift right instructions
6719 to the unsigned argument list.
6721 2017-06-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6723 rtl-optimizatoin/79286
6724 * ira.c (update_equiv_regs): Revert to using may_trap_or_fault_p again.
6725 * rtlanal.c (rtx_addr_can_trap_p_1): SYMBOL_REF_FUNCTION_P can never
6726 trap. PIC register plus a const unspec without offset can never trap.
6728 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6730 * tree.h (builtin_structptr_type): New type.
6731 (builtin_structptr_types): Declare new array.
6732 * tree.c (builtin_structptr_types): New array.
6733 (free_lang_data, build_common_tree_nodes): Use it.
6735 2017-06-23 Jonathan Wakely <jwakely@redhat.com>
6738 * doc/invoke.texi (-Wnoexcept-type): Fix name of option, from
6741 2017-06-22 Matt Turner <mattst88@gmail.com>
6743 * config/i386/driver-i386.c (host_detect_local_cpu): Add Kaby
6744 Lake models to skylake case. Assume skylake for unknown
6745 models with clflushopt.
6747 2017-06-22 Jeff Law <law@redhat.com>
6749 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Handle
6750 frame sizes that do not satisfy aarch64_uimm12_shift.
6752 2017-06-22 Jan Hubicka <hubicka@ucw.cz>
6754 * profile-count.h (apply_probability,
6755 apply_scale, probability_in): Fix checks for zero.
6757 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6759 * incpath.c (add_sysroot_to_chain): Allow for $SYSROOT prefix.
6760 * doc/cppdiropts.texi (-I @var{dir}): Document it.
6762 2016-06-22 Richard Biener <rguenther@suse.de>
6764 * tree-vect-loop.c (vect_model_reduction_cost): Handle
6765 COND_REDUCTION and INTEGER_INDUC_COND_REDUCTION without
6766 REDUC_MAX_EXPR support.
6767 (vectorizable_reduction): Likewise.
6768 (vect_create_epilog_for_reduction): Likewise.
6770 2017-06-22 James Greenhalgh <james.greenhalgh@arm.com>
6772 * match.pd (A / (1 << B) -> A >> B): New.
6773 * generic-match-head.c: Include optabs-tree.h.
6774 * gimple-match-head.c: Likewise.
6775 * optabs-tree.h (target_supports_op_p): New.
6776 * optabs-tree.c (target_supports_op_p): New.
6778 2017-06-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6780 * configure.ac (gcc_cv_ld_static_dynamic): Also check stderr for
6781 $gcc_cv_ld --help output.
6782 (gcc_cv_ld_demangle): Likewise.
6783 (gcc_cv_ld_eh_frame_hdr): Likewise.
6784 (gcc_cv_ld_pie): Likewise.
6785 (gcc_cv_ld_as_needed): Likewise. Prefer native forms unless $gnu_ld.
6786 (gcc_cv_ld_buildid): Likewise.
6787 (gcc_cv_ld_sysroot): Likewise.
6788 (ld_bndplt_support): Likewise.
6789 (ld_pushpopstate_support): Likewise.
6790 * configure: Regenerate.
6791 * config/sol2.h [!USE_GLD] (SYSROOT_SPEC): Define.
6793 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6796 * config/i386/sse.md (round<mode>2): Renumber match_dup and
6797 operands indexes to avoid gap between operands and match_dups.
6799 2017-06-21 Andrew Pinski <apinski@cavium.com>
6801 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
6802 Increment Arith_shift and Arith_shift_reg by 1.
6803 * config/aarch64/aarch64-tuning-flags.def (cheap_shift_extend):
6805 * config/aarch64/aarch64.c (thunderx_tunings): Enable
6806 AARCH64_EXTRA_TUNE_CHEAP_SHIFT_EXTEND.
6807 (aarch64_strip_extend): Add new argument and test for it.
6808 (aarch64_cheap_mult_shift_p): New function.
6809 (aarch64_rtx_mult_cost): Call aarch64_cheap_mult_shift_p and don't
6810 add a cost if it is true.
6811 Update calls to aarch64_strip_extend.
6812 (aarch64_rtx_costs): Update calls to aarch64_strip_extend.
6814 2017-06-21 Andrew Pinski <apinski@cavium.com>
6816 * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
6818 (thunderxt88): Likewise.
6819 * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
6820 (thunderx_prefetch_tune): New variable.
6821 (thunderx2t99_prefetch_tune): Update for the correct values.
6822 (thunderxt88_tunings): New variable.
6823 (thunderx_tunings): Use thunderx_prefetch_tune instead of
6824 generic_prefetch_tune.
6825 (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
6827 2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6829 * config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,
6830 SHORT): Relax operand 3 to aarch64_reg_or_zero and constraint to Z.
6831 (aarch64_compare_and_swap<mode>_lse, GPI): Likewise.
6832 (aarch64_atomic_cas<mode>, SHORT): Likewise for operand 2.
6833 (aarch64_atomic_cas<mode>, GPI): Likewise.
6835 2017-06-21 Martin Liska <mliska@suse.cz>
6837 * gimplify.c (gimplify_label_expr): Insert GIMPLE_PREDICT
6838 statements on cold and hot labels.
6839 * predict.c (tree_estimate_probability_bb): Remove the
6840 prediction from this place.
6842 2017-06-21 Martin Liska <mliska@suse.cz>
6844 PR tree-optimization/79489
6845 * gimplify.c (maybe_add_early_return_predict_stmt): New
6847 (gimplify_return_expr): Call the function.
6848 * predict.c (tree_estimate_probability_bb): Remove handling
6850 * predict.def: Update comment about early return predictor.
6851 * gimple-predict.h (is_gimple_predict): New function.
6852 * predict.def: Change default value of early return to 66.
6853 * tree-tailcall.c (find_tail_calls): Skip GIMPLE_PREDICT
6855 * passes.def: Put pass_strip_predict_hints to the beginning of
6858 2017-06-21 Pierre-Marie de Rodat <derodat@adacore.com>
6860 * dwarf2out.c (gen_decl_die): Remove the guard to skip file-scope
6861 FUNCTION_DECL declarations.
6862 (dwarf2out_early_global_decl): Remove the guard to skip FUNCTION_DECL
6864 (dwaf2out_decl): Likewise.
6865 * godump.c (go_early_global_decl): Skip call to the real debug hook
6866 for FUNCTION_DECL declarations.
6867 * passes.c (rest_of_decl_compilation): Skip call to the
6868 early_global_decl debug hook for FUNCTION_DECL declarations, unless
6869 -fdump-go-spec is passed.
6871 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6873 * config/i386/i386.c (struct builtin_isa): New field pure_p.
6874 Reorder for compactness.
6875 (def_builtin, def_builtin2, ix86_add_new_builtins): Handle pure_p.
6876 (def_builtin_pure, def_builtin_pure2): New functions.
6877 (ix86_init_mmx_sse_builtins) [__builtin_ia32_stmxcsr]: Mark as pure.
6879 2017-06-21 Marc Glisse <marc.glisse@inria.fr>
6881 * match.pd (nop_convert): New predicate.
6882 ((A +- CST1) +- CST2): Allow some NOP conversions.
6884 2017-06-21 Jakub Jelinek <jakub@redhat.com>
6887 * gimplify.c (omp_add_variable): Don't force GOVD_SEEN for types
6888 with ctors/dtors if GOVD_SHARED is set.
6890 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6892 * config/aarch64/aarch64.md (movti_aarch64):
6893 Emit mov rather than orr.
6894 (movtf_aarch64): Likewise.
6895 * config/aarch64/aarch64-simd.md (aarch64_simd_mov):
6896 Emit mov rather than orr.
6898 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6900 * config/aarch64/aarch64-simd.md (aarch64_simd_dup):
6901 Swap alternatives, make integer dup more expensive.
6903 2017-06-21 Wilco Dijkstra <wdijkstr@arm.com>
6905 * config/aarch64/aarch64.c (aarch64_legitimate_constant_p):
6906 Return true for non-tls symbols.
6908 2017-06-21 James Greenhalgh <james.greenhalgh@arm.com>
6910 * config/aarch64/aarch64-cores.def (cortex-a55): New.
6911 (cortex-a75): Likewise.
6912 (cortex-a75.cortex-a55): Likewise.
6913 * config/aarch64/aarch64-tune.md: Regenerate.
6914 * doc/invoke.texi (-mtune): Document new values for -mtune.
6916 2017-06-21 Tom de Vries <tom@codesourcery.com>
6918 * doc/sourcebuild.texi (Add Options, Features for dg-add-options): Add
6920 (Effective-Target Keywords, Other attributes): Suggest using
6921 dg-add-options stack_size feature to get stack limit in stack_size
6922 effective target documentation.
6924 2017-06-21 Julian Brown <julian@codesourcery.com>
6925 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
6927 * config/aarch64/aarch64-simd.md (aarch64_crypto_pmulldi)
6928 (aarch64_crypto_pmullv2di): Change type attribute to crypto_pmull.
6929 * config/aarch64/thunderx2t99.md (thunderx2t99_pmull): New
6931 * config/arm/cortex-a53.md (cortex_a53_advsimd_type): Add crypto_pmull to
6932 attribute type list for neon_multiply.
6933 * config/arm/cortex-a57.md (cortex_a57_neon_type): Add crypto_pmull to
6934 attribute type list for neon_multiply.
6935 * config/arm/crypto.md (crypto_vmullp64): Change type to crypto_pmull.
6936 * config/arm/exynos-m1.md (exynos_m1_neon_type): Add crypto_pmull to
6937 attribute type list for neon_multiply.
6938 * config/arm/types.md (crypto_pmull): Add.
6939 * config/arm/xgene1.md (xgene1_neon_pmull): Add crypto_pmull to
6940 attribute type list.
6942 2017-06-20 Andreas Tobler <andreast@gcc.gnu.org>
6944 * config.gcc (armv6*-*-freebsd*): Change the target_cpu_cname to
6947 2017-06-20 Jakub Jelinek <jakub@redhat.com>
6949 * ira-costs.c (find_costs_and_classes): Initialize cost_classes later
6950 to make sure not to dereference a NULL cost_classes_ptr pointer.
6952 2017-06-20 Carl Love <cel@us.ibm.com>
6954 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6955 ALTIVEC_BUILTIN_VMULESW, ALTIVEC_BUILTIN_VMULEUW,
6956 ALTIVEC_BUILTIN_VMULOSW, ALTIVEC_BUILTIN_VMULOUW entries.
6957 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin,
6958 builtin_function_type): Add ALTIVEC_BUILTIN_* case statements.
6959 * config/rs6000/altivec.md (MVULEUW, VMULESW, VMULOUW,
6960 VMULOSW): New enum "unspec" values.
6961 (vec_widen_umult_even_v4si, vec_widen_smult_even_v4si,
6962 vec_widen_umult_odd_v4si, vec_widen_smult_odd_v4si,
6963 altivec_vmuleuw, altivec_vmulesw, altivec_vmulouw,
6964 altivec_vmulosw): New patterns.
6965 * config/rs6000/rs6000-builtin.def (VMLEUW, VMULESW, VMULOUW,
6966 VMULOSW): Add definitions.
6968 2017-06-20 Julia Koval <julia.koval@intel.com>
6970 * config/i386/i386.c: Fix rounding expand for new pattern.
6971 * config/i386/subst.md: Fix pattern (parallel -> unspec).
6973 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6975 * config/aarch64/aarch64-option-extensions.def (rcpc): New.
6976 * config/aarch64/aarch64.h (AARCH64_FL_RCPC): New.
6978 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6980 * config/aarch64/aarch64-option-extensions.def (fp16): Fix expected
6983 2017-06-20 James Greenhalgh <james.greenhalgh@arm.com>
6985 * config/aarch64/aarch64-cores.def: Rearrange to sort by
6986 architecture, then by implementer ID.
6987 * config/aarch64/aarch64-tune.md: Regenerate.
6989 2017-06-20 Richard Biener <rguenther@suse.de>
6992 * fold-const.c (split_tree): Fold to type before negating.
6994 2017-06-20 David Malcolm <dmalcolm@redhat.com>
6996 * diagnostic-show-locus.c
6997 (selftest::test_fixit_deletion_affecting_newline): New function.
6998 (selftest::diagnostic_show_locus_c_tests): Call it.
7000 2017-06-20 Andreas Schwab <schwab@suse.de>
7003 * config/m68k/m68k.md (bsetdreg, bchgdreg, bclrdreg): Use "=d"
7006 2017-06-20 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
7008 * config/arm/arm-c.c (arm_cpu_builtins): New block to define
7009 __ARM_FEATURE_COPROC according to support.
7011 2017-06-20 Jakub Jelinek <jakub@redhat.com>
7013 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
7014 Rewritten to avoid overflow for > 32-bit pointers.
7017 * ubsan.h (ubsan_encode_value): Workaround buggy clang++ parser
7018 by removing enum keyword.
7019 (ubsan_type_descriptor): Likewise. Formatting fix.
7022 * config/i386/i386.md (TARGET_USE_VECTOR_CONVERTS float si->{sf,df}
7023 splitter): Require TARGET_SSE2 in the condition.
7025 2017-06-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7028 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Add support
7029 for doing vector set of SFmode on ISA 3.0.
7030 * config/rs6000/vsx.md (vsx_set_v4sf_p9): Likewise.
7031 (vsx_set_v4sf_p9_zero): Special case setting 0.0f to a V4SF
7033 (vsx_insert_extract_v4sf_p9): Add an optimization for inserting a
7034 SFmode value into a V4SF variable that was extracted from another
7035 V4SF variable without converting the element to double precision
7036 and back to single precision vector format.
7037 (vsx_insert_extract_v4sf_p9_2): Likewise.
7039 2017-06-19 Jakub Jelinek <jakub@redhat.com>
7041 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Multiply
7042 in UWHI to avoid undefined overflow.
7045 * ubsan.h (enum ubsan_encode_value_phase): New.
7046 (ubsan_encode_value): Change second argument to
7047 enum ubsan_encode_value_phase with default value of
7048 UBSAN_ENCODE_VALUE_GENERIC.
7049 * ubsan.c (ubsan_encode_value): Change second argument to
7050 enum ubsan_encode_value_phase PHASE from bool IN_EXPAND_P,
7051 adjust uses, for UBSAN_ENCODE_VALUE_GENERIC use just
7052 create_tmp_var_raw instead of create_tmp_var and use a
7054 (ubsan_expand_bounds_ifn, ubsan_build_overflow_builtin,
7055 instrument_bool_enum_load, ubsan_instrument_float_cast): Adjust
7056 ubsan_encode_value callers.
7059 * ubsan.c (ubsan_encode_value): If current_function_decl is NULL,
7060 use create_tmp_var_raw instead of create_tmp_var, mark it addressable
7061 just by setting TREE_ADDRESSABLE on the result and use a TARGET_EXPR.
7063 2017-06-19 Richard Biener <rguenther@suse.de>
7066 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop): Clear niter
7067 estimates if we changed anything.
7069 2017-06-19 Richard Biener <rguenther@suse.de>
7071 PR tree-optimization/80887
7072 * tree-ssa-sccvn.c (mprts_hook_cnt): New global.
7073 (vn_lookup_simplify_result): Allow only mprts_hook_cnt succesful
7074 simplified lookups, then reset mprts_hook.
7075 (vn_nary_build_or_lookup_1): Set mprts_hook_cnt to 9 before
7077 (try_to_simplify): Likewise.
7079 2017-06-19 Martin Liska <mliska@suse.cz>
7082 * gimplify.c (gimplify_switch_expr):
7083 Initialize live_switch_vars for SWITCH_BODY == STATEMENT_LIST.
7085 2017-06-19 Martin Liska <mliska@suse.cz>
7087 * doc/install.texi: Document that PGO runs in 4 stages.
7089 2017-06-19 Martin Liska <mliska@suse.cz>
7092 * attribs.c (make_dispatcher_decl): Do not append '.ifunc'
7093 to dispatcher function name.
7094 * multiple_target.c (replace_function_decl): New function.
7095 (create_dispatcher_calls): Redirect both edges and references.
7097 2017-06-19 Jan Hubicka <hubicka@ucw.cz>
7099 * profile-count.c (profile_count::dump): Dump quality.
7100 (profile_count::differs_from_p): Update for unsigned val.
7101 * profile-count.h (profile_count_quality): New enum.
7102 (profile_count): Turn m_val to 62bit unsigned, add quality tracking.
7104 2017-06-19 Richard Biener <rguenther@suse.de>
7106 * tree-ssa-loop-niter.h (estimate_numbers_of_iterations): Take
7107 struct function as arg.
7108 (estimate_numbers_of_iterations): Export overload with loop arg.
7109 (free_numbers_of_iterations_estimates_loop): Use an overload of
7110 free_numbers_of_iterations_estimates instead.
7111 * tree-cfg.c (remove_bb): Adjust.
7112 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Likewise.
7113 * tree-parloops.c (gen_parallel_loop): Likewise.
7114 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables):
7116 (tree_unroll_loops_completely): Likewise.
7117 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7118 Use an overload instead and export.
7119 (estimated_loop_iterations): Adjust.
7120 (max_loop_iterations): Likewise.
7121 (likely_max_loop_iterations): Likewise.
7122 (estimate_numbers_of_iterations): Take struct function as arg
7124 (loop_exits_before_overflow): Adjust.
7125 (free_numbers_of_iterations_estimates_loop): Use an overload.
7126 * tree-vect-loop.c (vect_analyze_loop_form): Adjust.
7127 * tree-vectorizer.c (vect_free_loop_info_assumptions): Likewise.
7129 2017-06-19 Richard Biener <rguenther@suse.de>
7132 * ipa-prop.c (find_constructor_constant_at_offset): Handle
7133 RANGE_EXPR conservatively.
7135 2017-06-16 Carl Love <cel@us.ibm.com>
7137 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
7138 definitions for vec_float, vec_float2, vec_floato,
7139 vec_floate built-ins.
7140 * config/rs6000/vsx.md (define_c_enum "unspec"): Add RTL code
7141 for instructions vsx_xvcvsxws vsx_xvcvuxwsp, float2, floato and
7143 * config/rs6000/rs6000-builtin.def (FLOAT2_V2DI, FLOATE_V2DF,
7144 FLOATE_2DI, FLOATO_V2DF, FLOATEE_V2DI, XVCVSXWSP_V4SF,
7145 UNS_FLOATO_V2DI, UNS_FLOATE_V2DI): Add definitions.
7146 * config/altivec.md (define_insn "p8_vmrgew_<mode>",
7147 define_mode_attr VF_sxddp): Add V4SF type to p8_vmrgew.
7148 * config/rs6000/altivec.h (vec_float, vec_float2, vec_floate,
7149 vec_floato): Add builtin defines.
7150 * doc/extend.texi (vec_float, vec_float2, vec_floate, vec_floato):
7151 Update the built-in documentation file for the new built-in
7154 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7156 * config/arm/arm.opt (marm): Mark as the negative of of -mthumb.
7157 (mthumb): Mark as the negative of -marm.
7159 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7161 * doc/invoke.texi (ARM Options, -mcpu): Document supported
7163 (ARM Options, -mtune): Document that this accepts the same
7164 extension options as -mcpu.
7165 (ARM Options, -mfpu): Document addition of -mfpu=auto.
7167 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7169 * doc/invoke.texi (ARM Options, -march=): Document new syntax and
7170 permitted extensions.
7172 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7174 * config/arm/arm-cpus.in (armv7): Add extension +nofp.
7175 (armv7-r): Add aliases vfpv3xd and vfpv3-d16.
7176 (armv8-m.main): Add option +nodsp.
7177 * config/arm/arm-cpu-cdata.h: Regenerated.
7179 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7181 * config/arm/t-fuchsia: New file.
7182 * config.gcc (arm*-*-fuchsia*): Use it.
7184 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7186 * config/arm/t-symbian: Rewrite for new option infrastructure.
7188 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7190 * config/arm/t-phoenix (MULTILIB_REUSE): Clear variable.
7191 (MULTILIB_REQUIRED): Likewise.
7193 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7195 * config/arm/t-linux-eabi (MULTILIB_EXCEPTIONS): Set to empty.
7196 (MULTILIB_RESUE): Likewise.
7197 (MULTILIB_MATCHES): Likewise.
7198 (MULTLIB_REQUIRED): Likewise.
7200 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7202 * config/arm/t-rtems: Rewrite for new option framework.
7204 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7206 * config/arm/t-aprofile (v7_a_nosimd_variants, v7_a_simd_variants)
7207 (v7ve_nosimd_variatns, v7ve_vfpv3_simd_variants)
7208 (v7ve_vfpv4_simd_variants, v8_a_nosimd_variants, v8_a_simd_variants)
7209 (v8_1_a_simd_variants, v8_2_a_simd_variants): Move to ...
7210 * config/arm/t-multilib: ... here.
7211 (MULTILIB_OPTIONS): Add armv7 and armv7+fp architectures.
7212 (MULTILIB_MATCHES): Use armv7 libraries for armv7-r. Also use for
7213 armv7-a and armv8*-a when A-profile libraries have not been built.
7214 * config/arm/t-rmprofile: Rewrite.
7216 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7218 * genmultilib (multilib_reuse): Allow an explicit period to be escaped
7219 with a backslash. Remove the backslash after substituting unescaped
7221 * doc/fragments.texi (MULTILIB_REUSE): Document it.
7223 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7225 * config.gcc: (arm*-*-*): When building a-profile libraries, force
7226 the driver to pass through the default setting of -mfloat-abi.
7227 * common/config/arm/arm-common.c (arm_target_thumb_only): Return -marm
7229 * config/arm/t-multilib (MULTILIB_REUSE): Initialize to empty.
7230 (all_feat_combs): New rule.
7231 (MULTILIB_OPTIONS): Use explicit ARM and Thumb directories. Rework
7233 * config/arm/t-aprofile: Rewrite.
7235 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7237 * config/arm/arm.h (FPUTYPE_AUTO): Define.
7238 * config/arm/arm.c (arm_option_override): Use FPUTYPE_AUTO if the
7239 fpu is not specified by the user/command-line.
7240 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Delete.
7241 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Delete.
7242 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Delete.
7243 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Delete.
7244 * common/config/arm/arm-common.c (arm_canon_arch_option): Use
7245 FPUTYPE_AUTO insted of FPUTYPE_DEFAULT.
7247 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7249 * config/arm/elf.h (MULTILIB_DEFAULTS): Delete.
7250 * config/arm/t-arm-elf: Rewritten.
7252 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7254 * config/arm/arm.h (TARGET_HARD_FLOAT): Also check that we
7255 have some floating-point instructions.
7256 (TARGET_SOFT_FLOAT): Define as inverse of TARGET_HARD_FLOAT.
7257 (TARGET_MAYBE_HARD_FLOAT): New macro.
7258 * config/arm/arm-builtins.c (arm_init_builtins): Use
7259 TARGET_MAYBE_HARD_FLOAT.
7260 * config/arm/arm.c (arm_option_override): Use TARGET_HARD_FLOAT_ABI.
7262 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7264 * common/config/arm/arm-common.c: Define INCLUDE_LIST.
7265 (configargs.h): Include it.
7266 (arm_print_hint_for_fpu_option): New function.
7267 (arm_parse_fpu_option): New function.
7268 (candidate_extension): New class.
7269 (arm_canon_for_multilib): New function.
7270 * config/arm/arm.h (CANON_ARCH_SPEC_FUNCTION): New macro.
7271 (EXTRA_SPEC_FUNCTIONS): Add CANON_ARCH_SPEC_FUNCTION.
7272 (ARCH_CANONICAL_SPECS): New macro.
7273 (DRIVER_SELF_SPECS): Add ARCH_CANONICAL_SPECS.
7275 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7277 * config.gcc (arm*-*-*): Ensure both target_cpu_cname and with_cpu
7278 are set after handling multilib fragments. Set target_cpu_default2
7281 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7283 * config.gcc (arm*-*-fucshia*): Set target_cpu_cname to the real
7285 (arm*-*-*): Set target_cpu_default2 to a quoted string.
7286 * config/arm/parsecpu.awk (check_cpu): Validate any extension
7288 (check_arch): Likewise.
7289 * config/arm/arm.c (arm_configure_build_target): Handle
7290 TARGET_CPU_DEFAULT being a string constant. Scan any feature
7291 options in the default.
7293 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7295 * config/arm/arm-protos.h (cpu_arch_extension): Add field to record
7296 when an option is an alias of another.
7297 * config/arm/parsecpu.awk (optalias): New parser token.
7298 (gen_comm_data): Mark non-alias options as such. Emit entries
7299 for extension aliases.
7300 * config/arm/arm-cpus.in (armv5e): Make vfpv2 an alias.
7301 (armv5te, armv5tej, armv6, armv6j, armv6k, armv6z): Likewise.
7302 (armv6kz, armv6zk, armv6t2): Likewise.
7303 (armv7): Make vfpv3-d16 an alias.
7304 (armv7-a): Make vfpv3-d16, neon and neon-vfpv3 aliases. Sort in
7306 (armv7ve): Make vfpv4-d16, neon-vfpv3 and neon-vfpv4 aliases.
7307 Sort in canonical order.
7308 (armv8-a): Sort in canonical order.
7309 (armv8.1-a, armv8.2-a): Likewise.
7310 (generic-armv7-a): Make neon and neon-vfpv3 aliases. Sort in
7312 (cortex-a9): Sort in canonical order.
7313 * config/arm/arm.c (selftests.h): Include it.
7314 (arm_test_cpu_arch_data): New function.
7315 (arm_run_self_tests): New function.
7316 (TARGET_RUN_TARGET_SELFTESTS): Redefine.
7317 (targetm): Move declaration to the end of the file.
7318 * arm-cpu-cdata.h: Regenerated.
7320 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7322 * config/arm/arm.h (TARGET_MODE_SPECS): Add additional parameter to
7323 call to target_mode_check describing the type of option passed.
7324 * common/config/arm/arm-common.c (arm_arch_core_flag): Delete.
7325 (arm_target_thumb_only): Use arm_parse_arch_option_name or
7326 arm_parse_cpu_option_name to match parameters against list of
7328 * config/arm/parsecpu.awk (gen_comm_data): Don't generate
7329 arm_arch_core_flags data structure.
7330 * config/arm/arm-cpu_cdata.h: Regenerated.
7332 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7334 * common/config/arm/arm-common.c (arm_initialize_isa): Moved here from
7336 (arm_print_hint_for_cpu_option): Likewise.
7337 (arm_print_hint_for_arch_option): Likewise.
7338 (arm_parse_cpu_option_name): Likewise.
7339 (arm_parse_arch_option_name): Likewise.
7340 * config/arm/arm.c (arm_identify_fpu_from_isa): Use the computed number
7341 of entries in the all_fpus list.
7342 * config/arm/arm-protos.h (all_architectures, all_cores): Declare.
7343 (arm_parse_cpu_option_name): Declare.
7344 (arm_parse_arch_option_name): Declare.
7345 (arm_parse_option_features): Declare.
7346 (arm_intialize_isa): Declare.
7347 * config/arm/parsecpu.awk (gen_data): Move CPU and architecture
7349 (gen_comm_data): ... here. Make definitions non-static.
7350 * config/arm/arm-cpu-data.h: Regenerated.
7351 * config/arm/arm-cpu-cdata.h: Regenerated.
7353 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7355 * config/arm/arm-protos.h (arm_build_target): Remove arch_core.
7356 (cpu_arch_extension): New structure.
7357 (cpu_arch_option, arch_option, cpu_option): New structures.
7358 * config/arm/parsecpu.awk (gen_headers): Build an enumeration of
7360 (gen_data): Generate new format data tables.
7361 * config/arm/arm.c (cpu_tune): New structure.
7362 (cpu_option, processors): Delete.
7363 (arm_print_hint_for_core_or_arch): Delete. Replace with ...
7364 (arm_print_hint_for_cpu_option): ... this and ...
7365 (arm_print_hint_for_arch_option): ... this.
7366 (arm_parse_arch_cpu_name): Delete. Replace with ...
7367 (arm_parse_cpu_option_name): ... this and ...
7368 (arm_parse_arch_option_name): ... this.
7369 (arm_unrecognized_feature): Change type of target parameter to
7371 (arm_parse_arch_cpu_features): Delete. Replace with ...
7372 (arm_parse_option_features): ... this.
7373 (arm_configure_build_target): Rework to use new configuration data
7375 (arm_print_tune_info): Rework for new configuration data tables.
7376 * config/arm/arm-cpu-data.h: Regenerated.
7377 * config/arm/arm-cpu.h: Regenerated.
7379 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7381 * Makefile.in (OBJS): Move sbitmap.o from here ...
7382 (OBJS-libcommon): ... to here.
7384 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7386 * config/arm/arm-isa.h (ISA_ALL_FPU_INTERNAL): Renamed from ISA_ALL_FPU.
7387 (ISA_ALL_CRYPTO): New macro.
7388 (ISA_ALL_SIMD): New macro
7389 (ISA_ALL_FP): New macro.
7390 * config/arm/arm.c (fpu_bitlist): Update initializer.
7391 * config/arm/arm-cpus.in: Use new ISA_ALL macros to disable crypto,
7393 (arm9e): Add fpu. Add option for nofp
7394 (arm946e-s, arm966e-s, arm968e-s, arm10e, arm1020e, arm1022e): Likewise.
7395 (arm926ej-s, arm1026ej-s): Likewise.
7396 (generic-armv7-a): Add fpu. Add options for simd, vfpv3, vfpv3-d16,
7397 vfpv3-fp16, vfpv3-d16-fp16, vfpv4, vfpv4-d16, neon, neon-vfp3,
7398 neon-fp16, neon-vfpv4, nofp and nosimd.
7399 (cortex-a5, cortex-a7): Add fpu. Add options for nosimd and nofp.
7400 (cortex-a8): Add fpu. Add option for nofp.
7401 (cortex-a9): Add fpu. Add options for nosimd and nofp.
7402 (cortex-a12, cortex-a15, cortex-a17): Add fpu. Add option for nofp.
7403 (cortex-r4f): Add fpu.
7404 (cortex-r5): Add fpu. Add options for nofp.dp and nofp.
7405 (cortex-r7): Use idiv option from architecture. Add fpu. Add option
7407 (cortex-r8): Likewise.
7408 (cortex-m4): Add fpu. Add option for nofp.
7409 (cortex-a15.cortex-a7): Add fpu. Add option for nofp.
7410 (cortex-a17.cortex-a7): Likewise.
7411 (cortex-a32): Add fpu. Add options for crypto and nofp.
7412 (cortex-a35, cortex-a53): Likewise.
7413 (cortex-a57): Add fpu. Add option for crypto.
7414 (cortex-a72, cortex-a73): Likewise.
7415 (exynos-m1): Likewise.
7416 (cortex-a57.cortex-a53, cortex-a72.cortex-a53): Likewise.
7417 (cortex-a73.cortex-a35, cortex-a73.cortex-a53): Likewise.
7418 (cortex-m33): Add fpu. Add option for nofp.
7419 * config/arm/arm-cpu-cdata.h: Regenerated
7420 * config/arm/arm-cpu-data.h: Regenerated.
7422 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7424 * arm-cpus.in (armv5e): Add options fp, vfpv2 and nofp.
7425 (armv5te, armv5tej): Likewise.
7426 (armv6, armv6j, armv6k, armv6z, armv6kz, armv6zk, armv6t2): Likewise.
7427 (armv7): Add options fp and vfpv3-d16.
7428 (armv7-a): Add options fp, simd, vfpv3, vfpv3-d16, vfpv3-d16-fp16,
7429 vfpv3-fp16, vfpv4, vfpv4-d16, neon, neon-vfpv3, neon-fp16, neon-vfpv4,
7431 (armv7ve): Likewise.
7432 (armv7-r): Add options fp, fp.sp, idiv, nofp and noidiv.
7433 (armv7e-m): Add options fp, fpv5, fp.dp and nofp.
7434 (armv8-a): Add nocrypto option.
7435 (armv8.1-a, armv8.2-a): Likewise.
7436 (armv8-m.main): add options fp, fp.dp and nofp.
7438 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7440 * config/arm/arm-cpus.in (armv8-a): Add options crc, simd crypto and
7442 (armv8-a+crc): Delete.
7443 (armv8.1-a): Add options simd, crypto and nofp.
7444 (armv8.2-a): Add options fp16, simd, crypto and nofp.
7445 (armv8.2-a+fp16): Delete.
7446 (armv8-m.main): Add option dsp.
7447 (armv8-m.main+dsp): Delete.
7448 (cortex-a8): Add fpu. Add nofp option.
7449 (cortex-a9): Add fpu. Add nofp and nosimd options.
7450 * config/arm/parsecpu.awk (gen_data): Generate option tables and
7451 link to main cpu and architecture data structures.
7452 (gen_comm_data): Only put isa attributes from the main architecture
7454 (option): New statement for architecture and CPU entries.
7455 * arm.c (struct cpu_option): New structure.
7456 (struct processors): Add entry for options.
7457 (arm_unrecognized_feature): New function.
7458 (arm_parse_arch_cpu_name): Ignore any characters after the first
7460 (arm_parse_arch_cpu_feature): New function.
7461 (arm_configure_build_target): Separate out any CPU and architecture
7462 features and parse separately. Don't error out if -mfpu=auto is
7463 used with only an architecture string.
7464 (arm_print_asm_arch_directives): New function.
7465 (arm_file_start): Call it.
7466 * config/arm/arm-cpu-cdata.h: Regenerated.
7467 * config/arm/arm-cpu-data.h: Likewise.
7468 * config/arm/arm-tables.opt: Likewise.
7470 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7472 * config/arm/elf.h (ASM_SPEC): Only pass -mfpu through to the
7473 assembler when it is not -mfpu=auto.
7475 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7477 * config/arm/arm.h (BIG_LITTLE_SPEC): Delete macro.
7478 (ASM_REWRITE_SPEC_FUNCTIONS): New macro.
7479 (BIG_LITTLE_CPU_SPEC_FUNCTIONS): Delete macro.
7480 (ASM_CPU_SPEC): Rewrite.
7481 (MCPU_MTUNE_NATIVE_FUNCTIONS): New macro.
7482 (EXTRA_SPEC_FUNCTIONS): Move outside of ifdef. Use
7483 MCPU_MTUNE_NATIVE_FUNCTIONS and ASM_REWRITE_SPEC_FUNCTIONS. Remove
7484 reference to BIG_LITTLE_CPU_SPEC_FUNCTIONS.
7485 * common/config/arm/arm-common.c (arm_rewrite_selected_cpu): Ensure
7486 copied string is NUL-terminated. Also strip any characters prefixed
7488 (arm_rewrite_selected_arch): New function.
7489 (arm_rewrite_march): New function.
7491 2017-06-16 Richard Earnshaw <rearnsha@arm.com>
7493 * config/arm/arm.opt (x_arm_arch_string): New TargetSave option.
7494 (x_arm_cpu_string, x_arm_tune_string): Likewise.
7495 (march, mcpu, mtune): Convert to string-based options.
7496 * config/arm/arm.c (arm_print_hint_for_core_or_arch): New function.
7497 (arm_parse_arch_cpu_name): New function.
7498 (arm_configure_build_target): Use arm_parse_arch_cpu_name to
7499 identify selected architecture or CPU.
7500 (arm_option_save): New function.
7501 (TARGET_OPTION_SAVE): Redefine.
7502 (arm_option_restore): Restore string options.
7503 (arm_option_print): Print string options.
7505 2017-06-16 Martin Sebor <msebor@redhat.com>
7507 PR tree-optimization/80933
7508 PR tree-optimization/80934
7509 * builtins.c (fold_builtin_3): Do not handle bcmp here.
7510 * gimple-fold.c (gimple_fold_builtin_bcmp): New function.
7511 (gimple_fold_builtin_bcopy, gimple_fold_builtin_bzero): Likewise.
7512 (gimple_fold_builtin): Call them.
7514 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7516 * gimple-ssa-isolate-paths.c (isolate_path): Set edge leading to path
7517 as unlikely; update profile.
7519 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7521 * predict.c (force_edge_cold): Handle declaring edges impossible
7524 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7526 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Update
7528 (try_unroll_loop_completely): Fix reporting.
7530 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7532 * tree-ssa-tail-merge.c (replace_block_by): Fix profile updating.
7534 2017-06-16 James Greenhalgh <james.greenhalgh@arm.com>
7537 * config/arm/arm-builtins.c (arm_expand_builtin_args): Return TARGET
7538 if given a non-constant argument for an intrinsic which requires a
7541 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7543 * profile.c (compare_freqs): New function.
7544 (branch_prob): Sort edge list.
7545 (find_spanning_tree): Assume that the list is priority sorted.
7547 2017-06-16 Richard Biener <rguenther@suse.de>
7549 PR tree-optimization/81090
7550 * passes.def (pass_record_bounds): Remove.
7551 * tree-pass.h (make_pass_record_bounds): Likewise.
7552 * tree-ssa-loop.c (pass_data_record_bounds, pass_record_bounds,
7553 make_pass_record_bounds): Likewise.
7554 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Do
7555 not free niter estimates at the beginning but at the end.
7556 * tree-scalar-evolution.c (scev_finalize): Free niter estimates.
7558 2017-06-16 Richard Biener <rguenther@suse.de>
7560 * tree-switch-conversion.c (emit_case_bit_tests): Adjust
7561 initializer to workaround ICE in host GCC 4.8.
7563 2017-06-16 Jan Hubicka <hubicka@ucw.cz>
7565 * ipa-inline-transform.c (update_noncloned_frequencies): Update also
7567 (clone_inlined_nodes): Update.
7569 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7571 * config/aarch64/aarch64.c (qdf24xx_prefetch_tune): Update
7572 prefetch settings, and enable prefetching by default at -O3.
7574 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7576 * config/aarch64/aarch64.c (aarch64_override_options_internal):
7577 Set flag_prefetch_loop_arrays according to tuning data.
7579 2017-06-16 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7581 * config/aarch64/aarch64-protos.h (struct cpu_prefetch_tune):
7583 (struct tune_params): Use cpu_prefetch_tune instead of cache_line_size.
7584 [Unrelated to main purpose of the patch] Place the pointer field last
7585 to enable type checking errors when tune structure are wrongly merged.
7586 * config/aarch64/aarch64.c (generic_prefetch_tune,)
7587 (exynosm1_prefetch_tune, qdf24xx_prefetch_tune,)
7588 (thunderx2t99_prefetch_tune): New tune constants.
7589 (tune_params *_tunings): Update all tunings (no functional change).
7590 (aarch64_override_options_internal): Set PARAM_SIMULTANEOUS_PREFETCHES,
7591 PARAM_L1_CACHE_SIZE, PARAM_L1_CACHE_LINE_SIZE, and PARAM_L2_CACHE_SIZE
7592 from tunings structures.
7594 2017-06-16 Jakub Jelinek <jakub@redhat.com>
7597 * ubsan.c (instrument_null): Add T argument, use it instead
7598 of computing it based on IS_LHS.
7599 (instrument_object_size): Likewise.
7600 (pass_ubsan::execute): Adjust instrument_null and
7601 instrument_object_size callers to pass gimple_get_lhs or
7602 gimple_assign_rhs1 result to it. Use instrument_null instead of
7603 calling get_base_address and instrument_mem_ref. Handle
7604 aggregate call arguments for object-size sanitization.
7606 2017-06-16 Yury Gribov <tetra2005@gmail.com>
7608 PR tree-optimization/81089
7609 * tree-vrp.c (is_masked_range_test): Validate operands of
7612 2017-06-15 Martin Sebor <msebor@redhat.com>
7615 * dumpfile.c (dump_register): Avoid calling memset to initialize
7616 a class with a default ctor.
7617 * gcc.c (struct compiler): Remove const qualification.
7618 * genattrtab.c (gen_insn_reserv): Replace memset with initialization.
7619 * hash-table.h: Ditto.
7620 * ipa-cp.c (allocate_and_init_ipcp_value): Replace memset with
7622 * ipa-prop.c (ipa_free_edge_args_substructures): Ditto.
7623 * omp-low.c (lower_omp_ordered_clauses): Replace memset with
7625 * params.h (struct param_info): Make struct members non-const.
7626 * tree-switch-conversion.c (emit_case_bit_tests): Replace memset
7627 with default initialization.
7628 * vec.h (vec_copy_construct, vec_default_construct): New helper
7630 (vec<T>::copy, vec<T>::splice, vec<T>::reserve): Replace memcpy
7631 with vec_copy_construct.
7632 (vect<T>::quick_grow_cleared): Replace memset with default ctor.
7633 (vect<T>::vec_safe_grow_cleared, vec_safe_grow_cleared): Same.
7634 * doc/invoke.texi (-Wclass-memaccess): Document.
7636 2017-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7638 * emit-rtl.h (is_leaf): Update comment about local
7641 2017-06-15 Jozef Lawrynowicz <jozef.l@somniumtech.com>
7644 * config/msp430/msp430.c (msp430_data_attr): Check that it's possible
7645 for a variable to have a section before checking if the section has a
7647 Set section to.persistent if persistent attribute is set.
7648 Warn if .persistent attribute is used on an automatic variable.
7650 2017-06-15 Eric Botcazou <ebotcazou@adacore.com>
7652 PR rtl-optimization/80474
7653 * reorg.c (update_block): Do not ignore instructions in a delay slot.
7655 2017-06-15 Segher Boessenkool <segher@kernel.crashing.org>
7657 * config/rs6000/rs6000.md (add<mode>3): Use reg_or_subregno instead
7660 2017-06-14 Maciej W. Rozycki <macro@imgtec.com>
7662 * config/mips/mips.md (MIPS16_T_REGNUM): Remove constant.
7663 (casesi): Emit bounds checking as RTL.
7664 (casesi_internal_mips16_<mode>): Remove bounds checking.
7666 2017-06-14 Max Filippov <jcmvbkbc@gmail.com>
7668 * config/xtensa/xtensa.c (xtensa_option_override): Append
7669 MASK_CONST16 to target_flags in the absence of TARGET_L32R.
7670 (hwloop_optimize, hwloop_fail, hwloop_pattern_reg,
7671 xtensa_doloop_hooks): Define unconditionally.
7672 (xtensa_reorg_loops): Only call reorg_loops in the presence of
7674 * config/xtensa/xtensa.h (TARGET_L32R): New definition.
7675 (TARGET_DEFAULT): Remove XCHAL_HAVE_L32R condition and account
7676 for it in xtensa_option_override.
7677 (HARD_FRAME_POINTER_IS_FRAME_POINTER,
7678 HARD_FRAME_POINTER_IS_ARG_POINTER): New definitions.
7680 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
7682 * doc/cppopts.texi: Document '-' special value to -MF.
7684 2017-06-14 Wilco Dijkstra <wdijkstr@arm.com>
7686 * config/arm/cortex-a53.md (cortex_a53_fpalu) Adjust latency.
7687 (cortex_a53_fconst): Likewise.
7688 (cortex_a53_fpmul): Likewise.
7689 (cortex_a53_f_load_64): Likewise.
7690 (cortex_a53_f_load_many): Likewise.
7691 (cortex_a53_advsimd_alu): Likewise.
7692 (cortex_a53_advsimd_alu_q): Likewise.
7693 (cortex_a53_advsimd_mul): Likewise.
7694 (cortex_a53_advsimd_mul_q): Likewise.
7695 (fpmac bypass): Add new bypass for fpmac-fpmac case.
7696 Add missing fmul, r2f_cvt and fconst cases.
7698 2017-06-14 Richard Biener <rguenther@suse.de>
7701 * fold-const.c (split_tree): Drop TREE_OVERFLOW flag from
7703 (fold_binary_loc): When associating do not treat pre-existing
7704 TREE_OVERFLOW on literal constants as a reason to allow
7705 TREE_OVERFLOW on associated literal constants.
7707 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7709 * config/sparc/sparc.h (MASK_ISA): Add MASK_LEON and MASK_LEON3.
7710 (MASK_FEATURES): New macro.
7711 * config/sparc/sparc.c (sparc_option_override): Remove the special
7712 handling of -mfpu and generalize it to all MASK_FEATURES switches.
7714 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7716 * simplify-rtx.c (simplify_binary_operation_1) <UDIV>: Do not simplify
7717 a division of 0 if non-call exceptions are enabled.
7719 2017-06-14 Andrew Pinski <apinski@cavium.com>
7720 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
7723 * config/aarch64/aarch64.c (aarch64_expand_vector_init):
7724 Improve vector initialization code gen for only variable case.
7726 2017-06-14 Eric Botcazou <ebotcazou@adacore.com>
7728 * config/sparc/driver-sparc.c (cpu_names): Add SPARC-T5 entry.
7730 2017-06-14 Richard Biener <rguenther@suse.de>
7732 PR tree-optimization/81083
7733 * tree-ssa-sccvn.c (vn_reference_lookup_3): Do not use abnormals
7736 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7738 * config/rs6000/rs6000.c: Update all comments that mentioned SPE.
7739 (rs6000_expand_builtin): Remove RS6000_BTC_EVSEL.
7740 * config/rs6000/rs6000.h (RS6000_BTC_EVSEL): Delete.
7741 * config/rs6000/vxworks.h (VXCPU_FOR_8548): Delete. Adjust former use.
7742 * config/rs6000/vxworksae.h (VXCPU_FOR_8548): Delete.
7743 * config/rs6000/vxworksmils.h (VXCPU_FOR_8548): Delete.
7745 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7747 * config/rs6000/rs6000-opts.h (enum rs6000_vector): Delete VECTOR_SPE.
7748 * config/rs6000/rs6000.c (rs6000_debug_vector_unit): Delete VECTOR_SPE.
7750 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7752 * config/rs6000/rs6000.h (FIXED_SCRATCH): Delete.
7754 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7756 * config/rs6000/t-rtems: Don't handle SPE.
7758 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7760 * config/rs6000/t-linux: Don't handle SPE.
7762 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7764 * config/rs6000/eabispe.h: Delete file.
7766 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7768 * config/rs6000/t-spe: Delete file.
7770 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7772 * config/rs6000/rs6000.c (SPE_CONST_OFFSET_OK): Delete.
7773 (rs6000_legitimate_offset_address_p): Return false for anything in
7774 V2SImode or V2SFmode.
7776 2017-06-13 Segher Boessenkool <segher@kernel.crashing.org>
7778 * config/rs6000/rs6000-modes.def: Remove all 8-byte vector modes
7779 except V2SF and V2SI. Rearrange the vector modes, and add comments.
7780 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Remove V8QImode
7782 (reg_offset_addressing_ok_p): Remove V4HImode and V1DImode.
7783 (rs6000_legitimate_offset_address_p): Ditto.
7784 (rs6000_emit_move): Ditto.
7785 (rs6000_init_builtins): Remove V4HI_type_node.
7787 2017-06-13 Martin Liska <mliska@suse.cz>
7790 * asan.c (asan_sanitize_stack_p): Use sanitize_flags_p.
7791 (gate_asan): Likewise.
7792 * asan.h (asan_no_sanitize_address_p): Remove the function.
7793 (sanitize_flags_p): New function.
7794 * builtins.def: Fix coding style.
7795 * common.opt: Use renamed enum value.
7796 * convert.c (convert_to_integer_1): Use sanitize_flags_p.
7797 * doc/extend.texi: Document no_sanitize attribute.
7798 * flag-types.h (enum sanitize_code): Rename SANITIZE_NONDEFAULT
7799 to SANITIZE_UNDEFINED_NONDEFAULT.
7800 * gcc.c (sanitize_spec_function): Use the renamed enum value.
7801 * gimple-fold.c (optimize_atomic_compare_exchange_p):
7802 Use sanitize_flags_p.
7803 * gimplify.c (gimplify_function_tree): Likewise.
7804 * ipa-inline.c (sanitize_attrs_match_for_inline_p): Likewise.
7805 * opts.c (parse_no_sanitize_attribute): New function.
7806 (common_handle_option): Use renamed enum value.
7807 * opts.h (parse_no_sanitize_attribute): Declare.
7808 * tree.c (sanitize_flags_p): New function.
7809 * tree.h: Declared here.
7810 * tsan.c: Use sanitize_flags_p.
7811 * ubsan.c (ubsan_expand_null_ifn): Likewise.
7812 (instrument_mem_ref): Likewise.
7813 (instrument_bool_enum_load): Likewise.
7814 (do_ubsan_in_current_function): Remove the function.
7815 (pass_ubsan::execute): Use sanitize_flags_p.
7816 * ubsan.h: Remove do_ubsan_in_current_function
7817 * tree-cfg.c (print_no_sanitize_attr_value): New function.
7818 (dump_function_to_file): Use it here.
7820 2017-06-13 Martin Jambor <mjambor@suse.cz>
7822 PR tree-optimization/80803
7823 PR tree-optimization/81063
7824 * tree-sra.c (subtree_mark_written_and_enqueue): Move up in the file.
7825 (propagate_subaccesses_across_link): Enqueue subtree whenever
7826 necessary instead of relying on the caller.
7828 2017-06-13 Martin Jambor <mjambor@suse.cz>
7830 * tree-sra.c (add_access_to_work_queue): Only enqueue accesses
7831 that have a first_link.
7832 (sort_and_splice_var_accesses): Do not check first_link before
7834 (subtree_mark_written_and_enqueue): Likewise.
7835 (propagate_all_subaccesses): Likewise and do not stop at first
7836 parent with a first_link.
7838 2017-06-13 Martin Jambor <mjambor@suse.cz>
7840 * tree-sra.c (dump_access_tree_1): Fix accidental dumping to stderr
7843 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7845 * match.pd: New pattern.
7847 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7849 * tree-vrp.c (is_masked_range_test): New function.
7850 (register_edge_assert_for): Determine ranges for
7853 2017-06-13 Yury Gribov <tetra2005@gmail.com>
7855 PR tree-optimization/67328
7856 * fold-const.c (maskable_range_p): New function.
7857 (build_range_check): Generate bittests if possible.
7859 2017-06-13 Martin Liska <mliska@suse.cz>
7861 * gimple-pretty-print.c (dump_probability): Add new argument.
7862 (dump_edge_probability): Dump both probability and count.
7863 (dump_gimple_label): Likewise.
7864 (dump_gimple_bb_header): Likewise.
7866 2017-06-13 Georg-Johann Lay <avr@gjlay.de>
7869 * config/avr/avr-devices.c: Fix indentation.
7870 * config/avr/gen-avr-mmcu-specs.c: Dito.
7872 2017-06-13 Richard Biener <rguenther@suse.de>
7874 * tree-vect-loop.c (vect_model_reduction_cost): Do not fail,
7875 instead get vector type from stmt_info.
7876 (vectorizable_reduction): Adjust. Remove dead code.
7878 2017-06-13 Richard Biener <rguenther@suse.de>
7881 * fold-const.c (extract_muldiv_1): Remove bogus distribution
7882 case of C * (x * C2 + C3).
7883 (fold_addr_of_array_ref_difference): Properly fold index difference.
7885 2017-06-12 David S. Miller <davem@davemloft.net>
7888 * config/sparc/sparc.md (return expander): Emit frame blockage if
7889 function uses alloca.
7891 2017-06-12 Richard Sandiford <richard.sandiford@linaro.org>
7893 * combine.c (make_field_assignment): Check len rather than the mode
7894 precision when calling force_to_mode.
7896 2017-06-12 Georg-Johann Lay <avr@gjlay.de>
7898 Support multilibs and devices that see flash in RAM address range.
7901 * config/avr/avr-arch.h (avr_arch_id) <ARCH_AVRXMEGA3>: New enum.
7902 (avr_mcu_t) <flash_pm_offset>: New field.
7903 (avr_device_specific_features) <AVR_ISA_RCALL>: New enum.
7904 * config/avr/avr.h (AVR_SHORT_CALLS): New define.
7905 (AVR_HAVE_JMP_CALL): Don't set if AVR_SHORT_CALLS.
7906 (AVR_TINY_PM_OFFSET): Remove macro.
7907 * config/avr/avr.opt (-mshort-calls): New option.
7908 * config/avr/gen-avr-mmcu-specs.c (print_mcu)
7909 [*self_spec]: Add / remove -mshort-calls depending on AVR_ISA_RCALL.
7910 * config/avr/avr-c.c (avr_cpu_cpp_builtins)
7911 <__AVR_SHORT_CALLS__>: Built-in define if AVR_SHORT_CALLS.
7912 <__AVR_HAVE_JMP_CALL__>: Use AVR_HAVE_JMP_CALL as condition
7913 instead of avr_arch->have_jmp_call.
7914 <__AVR_PM_BASE_ADDRESS__>: Built-in define if avr_arch->flash_pm_offset.
7915 [AVR_TINY] <__AVR_TINY_PM_BASE_ADDRESS__>: Use
7916 avr_arch->flash_pm_offset to define.
7917 * config/avr/avr-devices.c (avr_arch_types): Add initializers for
7918 new field flash_pm_offset. Add entry for avrxmega3.
7919 (avr_texinfo): Add entry for avrxmega3.
7920 * config/avr/avr-mcus.def: Add entries for: avrxmega3,
7921 attiny212, attiny214,
7922 attiny412, attiny414, attiny416, attiny417,
7923 attiny814, attiny816, attiny817,
7924 attiny1614, attiny1616, attiny1617,
7925 attiny3214, attiny3216, attiny3217.
7926 * config/avr/avr.c (avr_assemble_integer)[AVR_TINY]: Use
7927 avr_arch->flash_pm_offset instead of AVR_TINY_PM_OFFSET.
7928 (avr_print_operand_address) [AVR_TINY]: Same.
7929 (avr_asm_init_sections) <readonly_data_section>: Only patch
7930 callback if avr_arch->flash_pm_offset = 0.
7931 (avr_asm_named_section) <avr_need_copy_data_p>: Skip setting it
7932 for rodata if avr_arch->flash_pm_offset != 0.
7933 (avr_encode_section_info) [AVR_TINY]: Adjust comment.
7934 * config/avr/genmultilib.awk (dir_rcall, opt_rcall): New vars.
7935 (opts) [AVR_ISA_RCALL]: Append opt_rcall.
7936 (m_options): Append opt_rcall.
7937 (m_dirnames): Append dir_rcall.
7938 * config/avr/t-multilib: Regenerate.
7940 * configure.ac [target=avr]: Check whether avrxmega3 default
7941 linker description file works as needed.
7942 * configure: Regenerate.
7943 * doc/avr-mmcu.texi: Regenerate.
7944 * doc/invoke.texi (AVR Options) <-mshort-calls>: Document it.
7945 <__AVR_ARCH__>: Document avrxmega3 and 103.
7946 <__AVR_HAVE_JMP_CALL__>: Adjust documentation.
7947 <__AVR_SHORT_CALLS__>: Document it.
7948 <__AVR_PM_BASE_ADDRESS__>: Document it.
7949 * doc/extend.texi (AVR Options) <-mshort-calls>: Document it.
7950 (AVR Variable Attributes) <progmem>: Document this is
7951 not needed for avrxmega3.
7952 (AVR Named Address Spaces) <__flash>: Dito.
7954 2017-06-12 Jan Hubicka <hubicka@ucw.cz>
7956 * cgraph.c (cgraph_node::dump): Complain about profile insanities.
7958 2017-06-12 Doug Rupp <rupp@adacore.com>
7960 * config.gcc (*-*-vxworks*): Set use_gcc_stdint to "provide".
7961 Append vxworks-stdint.h to the tm_file list.
7962 * config/vxworks-stdint.h: New file.
7964 2017-06-12 Martin Liska <mliska@suse.cz>
7966 PR tree-optimization/81041
7967 * tree-profile.c (gimple_gen_ic_func_profiler):
7968 Create an extra BB in profile-generate
7969 (gimple_gen_time_profiler): Likewise.
7971 2017-06-12 Jakub Jelinek <jakub@redhat.com>
7973 PR tree-optimization/81003
7974 * tree-ssa-reassoc.c (force_into_ssa_name): New function.
7975 (update_range_test): Use it instead of force_gimple_operand_gsi.
7977 2017-06-12 Richard Biener <rguenther@suse.de>
7979 PR tree-optimization/81053
7980 * tree-vect-loop.c (vect_is_simple_reduction): Handle PHI
7981 with backedge value not defined in loop. Simplify def stmt
7984 2017-06-11 Tom de Vries <tom@codesourcery.com>
7987 * config/nvptx/nvptx.c (nvptx_cannot_force_const_mem): New function.
7989 (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
7990 nvptx_cannot_force_const_mem.
7992 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
7994 * opts.c (finish_options): Move test for flag_split_stack after
7995 it has been initialized.
7997 2017-06-11 Jason Merrill <jason@redhat.com>
7999 * tree.h (id_equal): New.
8000 * dwarf2out.c, hsa-gen.c, ipa-devirt.c, omp-expand.c,
8001 omp-simd-clone.c, read-rtl-function.c, tree-chkp.c, tree.c: Use it
8002 instead of strcmp of IDENTIFIER_POINTER.
8004 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8006 * ipa-inline-transform.c: Include function.h, cfg.h and basic-block.h
8007 (mark_all_inlined_calls_cdtor): Fix formating.
8008 (inline_transform): Rescale profile before inlining.
8010 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8012 * cgraph.h (cgraph_edge::clone): Update prototype.
8013 * cgraphclones.c (cgraph_edge::clone): Update profile scaling.
8014 (cgraph_node::create_clone): Update.
8015 (cgraph_node::create_version_clone): Update.
8016 * tree-inline.c (copy_bb): Update.
8017 (expand_call_inline): Update.
8019 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8021 * config/rs6000/rs6000.c (emit_vrsave_prologue): New function,
8022 factored out from ...
8023 (rs6000_emit_prologue): ... here.
8025 2017-06-10 Segher Boessenkool <segher@kernel.crashing.org>
8027 * config/rs6000/rs6000.c (emit_split_stack_prologue): New function,
8028 factored out from ...
8029 (rs6000_emit_prologue): ... here.
8031 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8033 * predict.c (drop_profile): Also drop individual bb/edge and cgraph
8035 (handle_missing_profiles): Fix computation of tp_first_run.
8036 (counts_to_freqs): Do not touch freqs when count is 0.
8038 2017-06-10 Jan Hubicka <hubicka@ucw.cz>
8040 * cgraphbuild.c (cgraph_edge::rebuild_references): Do not touch
8043 2017-06-10 Tom de Vries <tom@codesourcery.com>
8045 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
8046 attributes): Document signal effective target.
8048 2017-06-10 Tom de Vries <tom@codesourcery.com>
8050 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
8051 Document effective target stack_size.
8053 2017-06-09 David Malcolm <dmalcolm@redhat.com>
8055 * diagnostic.c (diagnostic_report_diagnostic): Only add fixits
8056 to the edit_context if they can be auto-applied.
8058 2017-06-9 Ian Lance Taylor <iant@golang.org>
8060 * opts.c (finish_options): If -fsplit-stack, disable implicit
8061 -forder-blocks-and-partition.
8062 * doc/invoke.texi (Optimize Options): Document that when using
8063 -fsplit-stack -forder-blocks-and-partition is not implicitly
8066 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8068 * builtin-attrs.def (ATTR_NORETURN_NOTHROW_LEAF_COLD_LIST,
8069 ATTR_CONST_NORETURN_NOTHROW_LEAF_COLD_LIST,
8070 ATTR_TMPURE_NORETURN_NOTHROW_LEAF_COLD_LIST): New.
8071 * builtins.def (abort, trap, unreachable): Declare cold.
8072 * calls.c (flags_from_decl_or_type): Lookup ECF_COLD.
8073 * tree-core.h (ECF_COLD): New.
8074 * tree.c (set_call_expr_flags): Handle ECF_COLD.
8075 (build_common_builtin_nodes): Mark unreachable and abort as cold.
8077 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8079 * predict.c (unlikely_executed_stmt_p): Cleanup.
8081 2017-06-09 Richard Biener <rguenther@suse.de>
8083 * tree-ssa-loop-im.c (execute_sm): Do not force multi-threaded
8084 model if the ref is always written to.
8086 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8088 * config/aarch64/aarch64.md (lrint<GPF:mode><GPI:mode>2): New.
8090 2017-06-09 Tamar Christina <tamar.christina@arm.com>
8092 * config/arm/arm.c (arm_rtx_costs_internal): Make sdiv more expensive
8095 2017-06-09 Tom de Vries <tom@codesourcery.com>
8098 * config/nvptx/nvptx.md (define_expand "mov<QHSDISDFM>"): Error out with
8099 "target cannot support label values" when encountering LABEL_REF.
8101 2017-06-09 Martin Liska <mliska@suse.cz>
8103 * tree-profile.c (gimple_gen_ic_profiler): Update comment.
8104 (gimple_gen_ic_func_profiler): Emit direct comparison
8105 of __gcov_indirect_call_callee with NULL.
8106 (gimple_gen_time_profiler): Change probability from
8107 PROB_VERY_UNLIKELY to PROB_UNLIKELY.
8109 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8111 * profile.c (edge_gcov_counts): Turn to pointer.
8112 (compute_branch_probabilities, compute_branch_probabilities): Update.
8113 (branch_prob): Do not clear edge_gcov_count.
8114 * profile.h (edge_gcov_counts): Turn to pointer.
8115 (edge_gcov_count): Update.
8117 2017-06-09 Jan Hubicka <hubicka@ucw.cz>
8119 * gimple.h (gimple_check_failed): Mark cold.
8121 2017-06-09 Richard Biener <rguenther@suse.de>
8123 PR tree-optimization/66623
8124 * tree-vect-loop.c (vect_is_simple_reduction): Cleanup,
8125 refactor check_reduction into two parts, properly computing
8126 whether we have to check reduction validity for outer loop
8129 2017-06-09 Richard Biener <rguenther@suse.de>
8131 PR tree-optimization/79483
8132 * graphite-scop-detection.c (order): New global.
8133 (get_order): Compute bb to order mapping that satisfies code
8134 generation constraints.
8135 (cmp_pbbs): New helper.
8136 (build_scops): Start domwalk at entry block, sort generated
8139 2017-06-09 Richard Biener <rguenther@suse.de>
8142 * ipa-polymorphic-call.c
8143 (ipa_polymorphic_call_context::restrict_to_inner_class):
8144 Skip FIELD_DECLs with error_mark_node type.
8145 * passes.def (all_lowering_passes): Run pass_build_cgraph_edges
8148 2017-06-09 Martin Liska <mliska@suse.cz>
8150 * predict.c (struct branch_predictor): New struct.
8151 (test_prediction_value_range): New test.
8152 (predict_c_tests): New function.
8153 * selftest-run-tests.c (selftest::run_tests): Run the function.
8154 * selftest.h: Declare new tests.
8156 2017-06-09 Segher Boessenkool <segher@kernel.crashing.org>
8159 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Assert that
8160 gen_add3_insn did not fail.
8161 * config/rs6000/rs6000.md (add<mode>3): If asked to add a constant to
8162 r0, construct that number in a temporary reg and add that reg to r0.
8163 If asked to put the result in r0 as well, fail.
8165 2017-06-08 Will Schmidt <will_schmidt@vnet.ibm.com>
8167 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
8168 for early expansion of vec_eqv.
8170 2017-06-08 Jakub Jelinek <jakub@redhat.com>
8173 * ubsan.c (instrument_null): Avoid pointless code temporary.
8174 (pass_ubsan::execute): Instrument aggregate arguments of calls.
8176 2017-06-08 Uros Bizjak <ubizjak@gmail.com>
8180 2016-12-14 Uros Bizjak <ubizjak@gmail.com>
8183 * config/i386/i386.md (*ctzhi2): New insn_and_split pattern.
8186 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8188 * predict.c (unlikely_executed_edge_p): Move ahead.
8189 (probably_never_executed_edge_p): Use it.
8191 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8194 * tree-chkp.c (chkp_gimple_call_builtin_p): Remove
8195 gimple_call_builtin_p call.
8197 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8199 * system.h (fancy_abort): Annotate by ATTRIBUTE_COLD.
8200 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
8201 rtl_check_failed_type2, rtl_check_failed_code1,
8202 rtl_check_failed_code2, rtl_check_failed_code_mode,
8203 rtl_check_failed_block_symbol, cwi_check_failed_bounds,
8204 rtvec_check_failed_bounds, rtl_check_failed_flag,
8205 _fatal_insn_not_found, _fatal_insn): Likewise.
8206 * tree.h (tree_contains_struct_check_failed,
8207 tree_check_failed, tree_not_check_failed,
8208 tree_class_check_failed, tree_range_check_failed,
8209 tree_not_class_check_failed, tree_int_cst_elt_check_failed,
8210 tree_vec_elt_check_failed, phi_node_elt_check_failed,
8211 tree_operand_check_failed, omp_clause_check_failed,
8212 omp_clause_operand_check_failed, omp_clause_range_check_failed):
8215 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8217 * cgraph.c (cgraph_edge::maybe_hot_p): Do not check
8218 flag_branch_probabilities.
8219 * ipa-inline.c (edge_badness): Likewise.
8220 * ipa-profile.c (ipa_propagate_frequency_1): Likewise.
8221 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8222 * predict.c (maybe_hot_frequency_p): Likewise.
8223 (probably_never_executed): Likewise.
8224 * sched-ebb.c (schedule_ebbs): Likewise.
8225 * sched-rgn.c (find_single_block_region): Likewise.
8226 * tracer.c (tail_duplicate): Likewise.
8228 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8230 * opts.c (finish_options): x_flag_reorder_blocks_and_partition no
8231 longer requires x_flag_profile_use.
8233 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8235 * cfgrtl.c (cfg_layout_initialize): Check crtl->has_bb_partition
8236 instead of flag_reorder_blocks_and_partition.
8237 * dbxout.c (dbxout_function_end): Likewise.
8238 * dwarf2out.c (gen_subprogram_die): Likewise.
8239 * haifa-sched.c (sched_create_recovery_edges): Likewise.
8240 * hw-doloop.c (reorg_loops): Likewise.
8241 * varasm.c (assemble_start_function,
8242 assemble_end_function): Likewise.
8243 (decide_function_section): Do not check for
8244 flag_reorder_blocks_and_partition.
8246 2017-06-08 Alexander Ivchenko <alexander.ivchenko@intel.com>
8248 * tree-chkp.c (chkp_get_hard_register_var_fake_base_address):
8250 (chkp_get_hard_register_fake_addr_expr): Ditto.
8251 (chkp_build_addr_expr): Add check for hard reg case.
8252 (chkp_parse_array_and_component_ref): Ditto.
8253 (chkp_find_bounds_1): Ditto.
8254 (chkp_process_stmt): Don't generate bounds store for
8257 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8259 * predict.c (maybe_hot_bb_p): Do not check profile status.
8260 (maybe_hot_edge_p): Likewise.
8261 (probably_never_executed): Check for zero counts even if profile
8263 (unlikely_executed_edge_p): New function.
8264 (unlikely_executed_stmt_p): New function.
8265 (unlikely_executed_bb_p): New function.
8266 (set_even_probabilities): Use unlikely predicates.
8267 (combine_predictions_for_bb): Likewise.
8268 (predict_paths_for_bb): Likewise.
8269 (predict_paths_leading_to_edge): Likewise.
8270 (determine_unlikely_bbs): New function.
8271 (estimate_bb_frequencies): Use it.
8272 (compute_function_frequency): Use zero counts even if profile is
8274 * profile-count.h: Fix typo.
8276 2017-08-08 Julia Koval <julia.koval@intel.com>
8278 * config/i386/avx512bwintrin.h (_mm512_mask_cvtepi16_storeu_epi8,
8279 _mm512_mask_cvtsepi16_storeu_epi8,
8280 _mm512_mask_cvtusepi16_storeu_epi8): New intrinsics.
8281 * config/i386/avx512vlbwintrin.h (_mm256_mask_cvtepi16_storeu_epi8,
8282 _mm_mask_cvtsepi16_storeu_epi8, _mm256_mask_cvtsepi16_storeu_epi8,
8283 _mm_mask_cvtusepi16_storeu_epi8, _mm256_mask_cvtusepi16_storeu_epi8,
8284 _mm_mask_cvtepi16_storeu_epi8): New intrinsics.
8285 * config/i386/i386-builtin-types.def (PV8Q, V8QI): New pointer type.
8286 (VOID_FTYPE_PV32QI_V32HI_USI, VOID_FTYPE_PV8QI_V8HI_UQI,
8287 VOID_FTYPE_PV16QI_V16HI_UHI): New function types.
8288 * config/i386/i386-builtin.def (__builtin_ia32_pmovwb128mem_mask,
8289 __builtin_ia32_pmovwb256mem_mask, __builtin_ia32_pmovswb128mem_mask,
8290 __builtin_ia32_pmovswb256mem_mask, __builtin_ia32_pmovuswb128mem_mask,
8291 __builtin_ia32_pmovuswb256mem_mask,
8292 __builtin_ia32_pmovuswb512mem_mask, __builtin_ia32_pmovswb512mem_mask)
8293 __builtin_ia32_pmovwb512mem_mask): New builtins.
8295 2017-08-08 Julia Koval <julia.koval@intel.com>
8297 PR target/73350,80862
8298 * config/i386/subst.md (round): Fix round pattern.
8299 * config/i386/i386.c (ix86_erase_embedded_rounding):
8300 Fix erasing rounding for the fixed pattern.
8302 2017-06-08 Jan Hubicka <hubicka@ucw.cz>
8304 * cfgbuild.c (find_many_sub_basic_blocks): Fix thinko.
8306 2017-06-08 Martin Liska <mliska@suse.cz>
8308 PR gcov-profile/80911
8309 * gcov.c (block_info::block_info): New constructor.
8311 2017-06-07 Carl Love <cel@us.ibm.com>
8313 * config/rs6000/rs6000-c: The return type of the following
8314 built-in functions was implemented as int not long long. Fix sign
8315 of return value for the unsigned version of vec_mulo and vec_mule.
8316 vector unsigned long long vec_bperm (vector unsigned long long,
8317 vector unsigned char)
8318 vector signed long long vec_mule (vector signed int,
8320 vector unsigned long long vec_mule (vector unsigned int,
8321 vector unsigned int)
8322 vector signed long long vec_mulo (vector signed int,
8324 vector unsigned long long vec_mulo (vector unsigned int,
8325 vector unsigned int)
8326 * doc/extend.texi: Fix the documentation for the built-in
8329 2017-06-07 Carl Love <cel@us.ibm.com>
8332 * config/rs6000/altivec.md (double<mode>2): Fix the implementation of
8335 2017-06-07 Carl Love <cel@us.ibm.com>
8337 * config/rs6000/altivec.md: Fix argument swizzle in vec_doublel
8338 support, Generate doublehv for signed int/float for BE case only.
8340 2017-06-07 Alexander Monakov <amonakov@ispras.ru>
8342 * doc/invoke.texi (mcx16): Rewrite.
8344 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8346 * config/rs6000/predicates.md (rs6000_nonimmediate_operand): Delete.
8347 * config/rs6000/rs6000.md (*movsi_internal1, movsi_from_sf,
8348 *mov<mode>_softfloat, and an anonymous splitter): Use
8349 nonimmediate_operand instead of rs6000_nonimmediate_operand.
8351 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8353 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE_ACC and
8355 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8356 (enum rs6000_reg_type): Delete SPE_ACC_TYPE and SPEFSCR_REG_TYPE.
8357 (rs6000_debug_reg_global): Adjust.
8358 (rs6000_init_hard_regno_mode_ok): Adjust.
8359 (rs6000_dbx_register_number): Adjust.
8360 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change to 115.
8361 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8362 Remove SPE_ACC and SPEFSCR.
8363 (REG_ALLOC_ORDER): Ditto.
8364 (FRAME_POINTER_REGNUM): Change to 111.
8365 (enum reg_class): Remove the SPE_ACC and SPEFSCR registers.
8366 (REG_CLASS_NAMES): Ditto.
8367 (REG_CLASS_CONTENTS): Delete the SPE_ACC and SPEFSCR registers.
8368 (REGISTER_NAMES): Ditto.
8369 (ADDITIONAL_REG_NAMES): Ditto.
8370 (rs6000_reg_names): Ditto.
8371 * config/rs6000/rs6000.md: Renumber some register number
8374 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8376 * config/rs6000/darwin.h (REGISTER_NAMES): Delete the SPE high
8378 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Ditto.
8379 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Change from 149
8381 (DWARF_REG_TO_UNWIND_COLUMN): Do not define.
8382 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
8383 Delete the SPE high registers.
8384 (REG_ALLOC_ORDER): Ditto.
8385 (enum reg_class): Remove SPE_HIGH_REGS.
8386 (REG_CLASS_NAMES): Ditto.
8387 (REG_CLASS_CONTENTS): Delete the SPE high registers.
8388 (REGISTER_NAMES): Ditto.
8389 (rs6000_reg_names): Ditto.
8390 * doc/tm.texi.in: Remove SPE as example.
8391 * doc/tm.texi: Regenerate.
8393 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8395 * config/rs6000/8540.md (ppc8540_brinc): Delete.
8396 * config/rs6000/e500mc.md (e500mc_brinc): Delete.
8397 * config/rs6000/e500mc64.md (e500mc64_brinc): Delete.
8398 * config/rs6000/rs6000.md (type): Remove "brinc".
8400 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8402 * config.gcc (powerpc*-*-*): Don't add spe.h to extra_headers.
8403 (powerpc*-linux*spe*): Use ${cpu_type} instead of rs6000.
8404 * config/rs6000/linuxspe.h: Delete file.
8405 * config/rs6000/rs6000.md: Don't include spe.md.
8406 * config/rs6000/spe.h: Delete file.
8407 * config/rs6000/spe.md: Delete file.
8408 * config/rs6000/t-rs6000: Remove spe.md.
8410 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8412 * config/rs6000/predicates.md (reg_or_mem_operand): Reformat.
8413 (reg_or_none500mem_operand): Delete.
8414 * config/rs6000/rs6000.md (extendsfdf2): Use reg_or_mem_operand
8415 instead of reg_or_none500mem_operand.
8417 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8419 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
8420 handling of SPE flags.
8421 * config/rs6000/rs6000.opt (-mspe, -mspe=no, -mspe=yes): Delete.
8423 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8425 * config/rs6000/rs6000-common.c (rs6000_handle_option): Remove
8427 * config/rs6000/paired.md (paired_negv2sf2): Rename to negv2sf2.
8428 (paired_absv2sf2, paired_addv2sf3, paired_subv2sf3, paired_mulv2sf3,
8429 paired_divv2sf3): Similar.
8430 * config/rs6000/predicates.md: Replace TARGET_SPE, TARGET_SPE_ABI,
8431 SPE_VECTOR_MODE and SPE_HIGH_REGNO_P by 0; simplify.
8432 * config/rs6000/rs6000-builtin.def: Delete RS6000_BUILTIN_E and
8434 Delete BU_SPE_1, BU_SPE_2, BU_SPE_3, BU_SPE_E, BU_SPE_P, and BU_SPE_X.
8435 Rename the paired_* instruction patterns.
8436 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Do not
8438 * config/rs6000/rs6000-protos.h (invalid_e500_subreg): Delete.
8439 * config/rs6000/rs6000.c: Delete RS6000_BUILTIN_E and RS6000_BUILTIN_S.
8440 (struct rs6000_stack): Delete fields spe_gp_save_offset, spe_gp_size,
8441 spe_padding_size, and spe_64bit_regs_used. Replace TARGET_SPE and
8442 TARGET_SPE_ABI with 0, simplify. Replace SPE_VECTOR_MODE with
8444 (struct machine_function): Delete field spe_insn_chain_scanned_p.
8445 (spe_func_has_64bit_regs_p): Delete.
8446 (spe_expand_predicate_builtin): Delete.
8447 (spe_expand_evsel_builtin): Delete.
8448 (TARGET_DWARF_REGISTER_SPAN): Do not define.
8449 (TARGET_MEMBER_TYPE_FORCES_BLK): Do not define.
8450 (invalid_e500_subreg): Delete.
8451 (rs6000_legitimize_address): Always force_reg op2 as well, for
8452 paired single memory accesses.
8453 (rs6000_member_type_forces_blk): Delete.
8454 (rs6000_spe_function_arg): Delete.
8455 (rs6000_expand_unop_builtin): Delete SPE handling.
8456 (rs6000_expand_binop_builtin): Ditto.
8457 (spe_expand_stv_builtin): Delete.
8458 (bdesc_2arg_spe): Delete.
8459 (spe_expand_builtin): Delete.
8460 (spe_expand_predicate_builtin): Delete.
8461 (spe_expand_evsel_builtin): Delete.
8462 (rs6000_invalid_builtin): Remove RS6000_BTM_SPE handling.
8463 (spe_init_builtins): Delete.
8464 (spe_func_has_64bit_regs_p): Delete.
8465 (savres_routine_name): Delete "info" parameter. Adjust callers.
8466 (rs6000_emit_stack_reset): Ditto.
8467 (rs6000_dwarf_register_span): Delete.
8468 * config/rs6000/rs6000.h (TARGET_SPE_ABI, TARGET_SPE,
8469 UNITS_PER_SPE_WORD, SPE_HIGH_REGNO_P, SPE_SIMD_REGNO_P,
8470 SPE_VECTOR_MODE, RS6000_BTM_SPE, RS6000_BUILTIN_E, RS6000_BUILTIN_S):
8472 * config/rs6000/rs6000.md (FIRST_SPE_HIGH_REGNO, LAST_SPE_HIGH_REGNO):
8474 * config/rs6000/rs6000.opt (-mabi=spe, -mabi=no-spe): Delete.
8475 * config/rs6000/spe.md: Delete every pattern that uses TARGET_SPE.
8476 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
8477 mulv2sf3, divv2sf3): Delete expanders.
8479 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8481 config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): Delete.
8483 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8485 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit): Delete.
8486 * config/rs6000/rs6000.c: Ditto.
8488 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8490 * config/rs6000/predicated.md (rs6000_cbranch_operator): Delete.
8491 * config/rs6000/rs6000.md: Replace rs6000_cbranch_operator by
8492 comparison_operator.
8494 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8496 * config/rs6000/rs6000.c: Remove everything related to -mfloat-gprs.
8497 * config/rs6000/rs6000.opt: Ditto.
8498 * config/rs6000/t-rtems: Ditto.
8500 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8502 * config/rs6000/predicates.md: Replace TARGET_E500_DOUBLE and
8503 TARGET_E500_SINGLE by 0, simplify.
8504 * config/rs6000/rs6000.c: Ditto.
8505 (rs6000_option_override_internal): Delete CHECK_E500_OPTIONS.
8506 (spe_build_register_parallel): Delete.
8507 * config/rs6000/rs6000.h: Delete TARGET_E500_SINGLE,
8508 TARGET_E500_DOUBLE, and CHECK_E500_OPTIONS.
8509 * config/rs6000/rs6000.md: Replace TARGET_E500_DOUBLE,
8510 TARGET_E500_SINGLE, and <E500_CONVERT> by 0, simplify.
8511 (E500_CONVERT): Delete.
8512 * config/rs6000/spe.md: Remove many patterns and all define_constants.
8514 2017-06-07 Segher Boessenkool <segher@kernel.crashing.org>
8516 * config/rs6000/darwin.md: Replace TARGET_FPRS by 1 and simplify.
8517 * config/rs6000/dfp.md: Ditto.
8518 (negdd2, *negdd2_fpr): Merge.
8519 (absdd2, *absdd2_fpr): Merge.
8520 (negtd2, *negtd2_fpr): Merge.
8521 (abstd2, *abstd2_fpr): Merge.
8522 * config/rs6000/e500.h: Delete file.
8523 * config/rs6000/predicates.md (rs6000_cbranch_operator): Replace
8524 TARGET_FPRS by 1 and simplify.
8525 * config/rs6000/rs6000-c.c: Ditto.
8526 * config/rs6000/rs6000.c: Ditto. Also replace TARGET_SF_SPE and
8528 * config/rs6000/rs6000.h: Ditto. Delete TARGET_SF_SPE and
8530 * config/rs6000/rs6000.md: Ditto.
8531 (floatdidf2, *floatdidf2_fpr): Merge.
8532 (move_from_CR_gt_bit): Delete.
8533 * config/rs6000/spe.md: Replace TARGET_FPRS by 1 and simplify.
8534 (E500_CR_IOR_COMPARE): Delete.
8535 (All patterns that require !TARGET_FPRS): Delete.
8536 * config/rs6000/vsx.md: Replace TARGET_FPRS by 1 and simplify.
8538 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8540 * passes.def (pass_iv_canon): Move before pass_loop_distribution.
8542 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8544 * graphds.c (add_edge): Intitialize edge's attached data.
8545 (foll_in_subgraph, dfs_fst_edge, dfs_next_edge): New function
8546 pointer parameter. Call pointed function on each edge during
8547 graph traversing. Skip traversing the edge when the function
8549 (graphds_dfs, graphds_scc): Ditto.
8550 (for_each_edge): New parameter. Pass the new parameter to callback
8552 * graphds.h (skip_edge_callback): New function pointer type.
8553 (graphds_dfs, graphds_scc): New function pointer parameter.
8554 (graphds_edge_callback, for_each_edge): New parameter.
8556 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8558 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
8559 out code checking if runtime alias check is possible to below ...
8560 Call the new function.
8561 * tree-data-ref.c (runtime_alias_check_p): ... to new function.
8562 * tree-data-ref.h (runtime_alias_check_p): New decalaration.
8564 2017-06-07 Marek Polacek <polacek@redhat.com>
8567 * fold-const.c (extract_muldiv_1) <case MINUS_EXPR>: Add
8568 TYPE_OVERFLOW_WRAPS check.
8570 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8572 * tree-vect-loop-manip.c (vect_do_peeling): Don't skip vector loop
8573 if versioning is required.
8574 * tree-vect-loop.c (vect_analyze_loop_2): Merge niter check for loop
8575 peeling with the check for versioning.
8577 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8579 * tree-vectorizer.h (vect_build_loop_niters): New parameter.
8580 * tree-vect-loop-manip.c (vect_build_loop_niters): New parameter.
8581 Set true to new parameter if new ssa variable is defined.
8582 (vect_gen_vector_loop_niters): Refactor. Set range information
8583 for the new vector loop bound variable.
8584 (vect_do_peeling): Ditto.
8586 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8588 * tree-affine.c (ssa.h): Include header file.
8589 (tree_to_aff_combination): Handle (T1)(X - CST) when inner type
8590 has wrapping overflow behavior.
8592 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8594 * tree-affine.c (tree_to_aff_combination): Handle (T1)(X + X).
8596 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8598 (aff_combination_expand): Move (T1)(X *+- CST) simplification to ...
8599 (tree_to_aff_combination): ... here.
8601 2017-06-07 Bin Cheng <bin.cheng@arm.com>
8603 * tree-ssa-loop-ivopts.c (ivopts_estimate_reg_pressure): New
8604 reg_pressure model function.
8605 (ivopts_global_cost_for_size): Delete.
8606 (determine_set_costs, iv_ca_recount_cost): Call new model function
8607 ivopts_estimate_reg_pressure.
8609 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8611 * config/aarch64/aarch64.c (aarch64_rtx_costs): Make sdiv more
8612 expensive than udiv. Remove floating point cases from mod.
8614 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8616 * config/arm/aarch-cost-tables.h (cortexa53_extra_cost):
8619 2017-06-07 Tamar Christina <tamar.christina@arm.com>
8621 * config/aarch64/aarch64.md
8622 (copysignsf3): Fix mask generation.
8624 2017-06-07 Jakub Jelinek <jakub@redhat.com>
8626 * dumpfile.h (enum tree_dump_index): Rename TDI_generic to
8628 (class dump_manager): Add register_dumps method.
8629 * dumpfile.c: Include langhooks.h.
8630 (dump_files): Use 0 instead of 3/4/5 for TDI_{original,gimple,nested}.
8631 (FIRST_AUTO_NUMBERED_DUMP): Decrease to 1.
8632 (FIRST_ME_AUTO_NUMBERED_DUMP): Define.
8633 (dump_manager::dump_register): Start with 512 entries instead of 32.
8634 (dump_manager::register_dumps): New method.
8635 * toplev.c (general_init): Instead of invoking register_dumps
8636 langhook, invoke register_dumps method on the dump manager.
8637 * gimplify.c (gimplify_function_tree): Use TDI_gimple instead of
8640 2017-06-07 Richard Sandiford <richard.sandiford@linaro.org>
8642 * doc/md.texi: Clarify the restrictions on a define_insn condition.
8643 Say that # requires an associated define_split to exist, and that
8644 the define_split must be suitable for use after register allocation.
8646 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8648 * cfgbuild.c (find_bb_boundaries): Initialize profile of split blocks.
8649 (compute_outgoing_frequencies): Also initialize zero counts.
8650 (find_many_sub_basic_blocks): Do not produce uninitialized profile
8651 around loops; preserve more of profile when nothing changes.
8653 2017-06-06 Jim Wilson <jim.wilson@linaro.org>
8655 * config/aarch64/aarch64-cost-tables.h (qdf24xx_extra_costs): Move to
8657 * config/arm/aarch-cost-tables.h (qdf24xx_extra_costs): From here.
8658 * config/arm/arm-cpu-cdata.h: Regenerate.
8659 * config/arm/arm-cpu-data.h, config/arm/arm-cpu.h: Likewise.
8660 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Likewise.
8661 * config/arm/arm-cpus.in: Delete falkor and qdf24xx entries.
8662 * config/arm/arm.c (arm_qdf24xx_tune): Delete.
8663 * config/arm/bpabi.h (BE8_LINK_SPEC): Delete falkor and qdf24xx
8665 * config/arm/t-aprofile (MULTILIB_MATCHES): Delete falkor and qdf24xx
8667 * config/arm/t-rmprofile: Likewise.
8668 * doc/invoke.texi (ARM Options): Drop falkor and qdf24xx support.
8670 2017-06-06 David S. Miller <davem@davemloft.net>
8673 * config/sparc/sparc.c (sparc_expand_prologue): Emit frame
8674 blockage if function uses alloca.
8676 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8678 * tree-ssa-loop-prefetch.c (struct mem_ref_group, struct mem_ref):
8679 New "uid" fields to hold pretty-print IDs of group and ref.
8680 Memory references are now identified as <group_id>:<ref_id>
8681 instead of using [random] addresses.
8682 (dump_mem_details): Simplify, no functional change.
8683 (dump_mem_ref): Simplify and make output more concise.
8684 Replace couple of fprintf's throughout code with calls to dump_mem_ref.
8685 (find_or_create_group): Initialize group uid.
8686 (record_ref): Initialize ref uid. Improve debug output.
8687 (prune_group_by_reuse, should_issue_prefetch_p,)
8688 (should_issue_prefetch_p, schedule_prefetches, issue_prefetch_ref,)
8689 (mark_nontemporal_store, determine_loop_nest_reuse):
8690 Improve debug output.
8692 2017-06-06 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8694 * dbgcnt.def (prefetch): New debug counter.
8695 * tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
8696 (schedule_prefetches): Stop issueing prefetches if debug counter
8699 2017-06-06 Tom de Vries <tom@codesourcery.com>
8701 * doc/sourcebuild.texi (Testsuites, C Language Testsuites,
8702 gcc.c-torture/compile): Remove mention of NO_LABEL_VALUES in fixme.
8704 2017-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8706 * config/aarch64/atomics.md (atomic_compare_and_swap<mode> expander):
8707 Use aarch64_reg_or_zero predicate for operand 4.
8708 (aarch64_compare_and_swap<mode> define_insn_and_split):
8709 Use aarch64_reg_or_zero predicate for operand 3. Add 'Z' constraint.
8710 (aarch64_store_exclusive<mode>): Likewise for operand 2.
8712 2017-06-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8714 * config/arm/arm.c (arm_compute_save_reg_mask): Rename into ...
8715 (arm_compute_save_core_reg_mask): This.
8716 (thumb1_compute_save_reg_mask): Rename into ...
8717 (thumb1_compute_save_core_reg_mask): This.
8718 (arm_compute_save_reg0_reg12_mask): Adapt comment.
8719 (arm_compute_frame_layout): Likewise.
8721 2017-06-06 Richard Biener <rguenther@suse.de>
8723 PR tree-optimization/80974
8724 * tree-ssa-sccvn.c (set_ssa_val_to): Do not change but only
8725 keep or clear leaders SSA info.
8727 2017-06-06 Tom de Vries <tom@codesourcery.com>
8729 * config/nvptx/nvptx.c (split_mode_p): New function.
8730 (nvptx_declare_function_name, nvptx_print_operand): Use split_mode_p.
8732 2017-06-06 Tom de Vries <tom@codesourcery.com>
8734 * config/nvptx/nvptx.c (nvptx_print_operand): Use maybe_split_mode.
8736 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8739 * tree-cfg.c (execute_fixup_cfg): Fix condition on when to rescale
8742 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8744 * shrink-wrap.c (handle_simple_exit): Update profile.
8745 (try_shrink_wrapping): Upate profile.
8747 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8749 * predict.c (tree_estimate_probability_bb): Add LOCAL_ONLY.
8750 (tree_guess_outgoing_edge_probabilities): New.
8751 * predict.h (tree_guess_outgoing_edge_probabilities): Declare.
8752 * tree-cfg.c (gimple_find_sub_bbs): Propagate profile.
8754 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8756 * ipa-split.c (split_function): Initialize return bb profile.
8758 2017-06-06 Jan Hubicka <hubicka@ucw.cz>
8760 * profile.c (compute_branch_probabilities): Also initialize
8763 2017-06-06 Richard Biener <rguenther@suse.de>
8765 PR tree-optimization/80928
8766 * tree-vect-loop.c (vect_update_vf_for_slp): Amend dumps.
8767 (vect_analyze_loop_operations): Properly guard analysis for
8769 (vect_transform_loop): Likewise.
8770 (vect_analyze_loop_2): Also reset SLP type on PHIs.
8771 (vect_model_induction_cost): Do not cost for pure SLP.
8772 (vectorizable_induction): Pass in SLP node, implement SLP vectorization
8773 of induction in inner loop vectorization.
8774 * tree-vect-slp.c (vect_create_new_slp_node): Handle PHIs.
8775 (vect_get_and_check_slp_defs): Handle vect_induction_def.
8776 (vect_build_slp_tree): Likewise. Handle PHIs as terminating the
8778 (vect_analyze_slp_cost_1): Cost induction.
8779 (vect_detect_hybrid_slp_stmts): Handle PHIs.
8780 (vect_get_slp_vect_defs): Likewise.
8781 * tree-vect-stmts.c (vect_analyze_stmt): Handle induction.
8782 (vect_transform_stmt): Handle SLP reductions.
8783 * tree-vectorizer.h (vectorizable_induction): Adjust.
8785 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8787 * config/rs6000/rs6000.c (make_resolver_func): Update
8788 init_lowered_empty_function call.
8790 2017-06-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8792 * doc/invoke.texi: Document the -fprofile-abs-path option.
8793 * common.opt (fprofile-abs-path): New option.
8794 * gcov-io.h (gcov_write_filename): Declare.
8795 * gcov-io.c (gcov_write_filename): New function.
8796 * coverage.c (coverage_begin_function): Use gcov_write_filename.
8797 * profile.c (output_location): Likewise.
8799 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8801 * shring-wrap.c: Revert accidental commit.
8803 2017-06-05 Volker Reichelt <v.reichelt@netcologne.de>
8805 * doc/invoke.texi (-Wduplicated-branches): Add to warning list.
8807 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8809 * cfgexpand.c (expand_gimple_tailcall): Initialize profile of
8811 * ipa-inline.c (want_inline_self_recursive_call_p): Watch for missing
8812 profile in callgraph edge.
8813 * profile-count.h (apply_probability): If THIS is 0, then result is 0
8814 (apply_scale): Likewise.
8815 * tree-inline.c (copy_bb, copy_edges_for_bb, copy_cfg_body):
8816 Also scale profile when inlining function with zero profile.
8817 (initialize_cfun): Update exit block profile even when it is zero.
8818 * tree-ssa-threadupdate.c (clear_counts_path): Handle correctly case
8819 when profile is read.
8821 2017-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8823 * config/rs6000/rs6000.c (toplevel): Include attribs.h.
8824 (CLONE_*): New constants to define the processors we can generate
8825 code for with the target_clone attribute.
8826 (rs6000_clone_map): New array to identify which clone processors
8827 the current program is running on.
8828 (TARGET_COMPARE_VERSION_PRIORITY): Define to enable the
8829 target_clone attribute.
8830 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): Likewise.
8831 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): Likewise.
8832 (TARGET_OPTION_FUNCTION_VERSIONS): Likewise.
8833 (cpu_expand_builtin): Add support for target_clone attribute.
8834 (rs6000_valid_attribute_p): Allow "default" attribute.
8835 (get_decl_name): New debug function to simplify printing the
8836 current function name in debugging statements.
8837 (rs6000_clone_priority): New functions to support the target_clone
8838 attribute, and be able to generate code to switch between ISA 2.05
8839 through ISA 3.0 (power6 through power9).
8840 (rs6000_compare_version_priority): Likewise.
8841 (rs6000_get_function_versions_dispatcher): Likewise.
8842 (make_resolver_func): Likewise.
8843 (add_condition_to_bb): Likewise.
8844 (dispatch_function_versions): Likewise.
8845 (rs6000_generate_version_dispatcher_body): Likewise.
8846 (rs6000_can_inline_p): Call get_decl_name for debugging usage.
8847 (fusion_gpr_load_p): Fix a spacing issue.
8848 * doc/extend.texi (Common Function Attributes): Document that the
8849 PowerPC supports the target_clone attribute.
8851 2017-06-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
8853 * config/arm/arm.h: explain F symbol found in description of ARM
8854 register allocation in its legend.
8856 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8858 * config/mips/frame-header-opt.c: Include profile-count.h.
8859 * config/riscv/riscv.c: Include profile-count.h
8861 2017-06-05 Jan Hubicka <hubicka@ucw.cz>
8863 * tree-ssa-loop-im.c (execute_sm_if_changed): Add FLAG_BBS parameter;
8865 (sm_set_flag_if_changed): Add bbs field.
8866 (execute_sm_if_changed_flag_set): Pass BBS.
8867 (execute_sm): Update.
8869 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8871 * config/aarch64/aarch64-simd.md (aarch64_store_lane0<mode>):
8874 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8876 * config/aarch64/aarch64.md (sub<mode>3_compare1_imm): New define_insn.
8877 (peephole2): New peephole2 to emit the above.
8878 * config/aarch64/predicates.md (aarch64_sub_immediate): New predicate.
8880 2017-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8882 * config/aarch64/aarch64.c (define_peephole2 above
8883 *sub_<shift>_<mode>): New peephole.
8885 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
8887 * config/i386/i386.c (make_resolver_func): Update.
8888 * Makefile.in: Add profile-count.h and profile-count.o
8889 * auto-profile.c (afdo_indirect_call): Update to new API.
8890 (afdo_set_bb_count): Update.
8891 (afdo_propagate_edge): Update.
8892 (afdo_propagate_circuit): Update.
8893 (afdo_calculate_branch_prob): Update.
8894 (afdo_annotate_cfg): Update.
8895 * basic-block.h: Include profile-count.h
8896 (struct edge_def): Turn count to profile_count.
8897 (struct basic_block_def): Likewie.
8898 (REG_BR_PROB_BASE): Move to profile-count.h
8899 (RDIV): Move to profile-count.h
8900 * bb-reorder.c (max_entry_count): Turn to profile_count.
8901 (find_traces): Update.
8902 (rotate_loop):Update.
8903 (connect_traces):Update.
8904 (sanitize_hot_paths):Update.
8905 * bt-load.c (migrate_btr_defs): Update.
8906 * cfg.c (RDIV): Remove.
8907 (init_flow): Use alloc_block.
8908 (alloc_block): Uninitialize count.
8909 (unchecked_make_edge): Uninitialize count.
8910 (check_bb_profile): Update.
8911 (dump_edge_info): Update.
8912 (dump_bb_info): Update.
8913 (update_bb_profile_for_threading): Update.
8914 (scale_bbs_frequencies_int): Update.
8915 (scale_bbs_frequencies_gcov_type): Update.
8916 (scale_bbs_frequencies_profile_count): New.
8917 * cfg.h (update_bb_profile_for_threading): Update.
8918 (scale_bbs_frequencies_profile_count): Declare.
8919 * cfgbuild.c (compute_outgoing_frequencies): Update.
8920 (find_many_sub_basic_blocks): Update.
8921 * cfgcleanup.c (try_forward_edges): Update.
8922 (try_crossjump_to_edge): Update.
8923 * cfgexpand.c (expand_gimple_tailcall): Update.
8924 (construct_exit_block): Update.
8925 * cfghooks.c (verify_flow_info): Update.
8926 (dump_bb_for_graph): Update.
8927 (split_edge): Update.
8928 (make_forwarder_block): Update.
8929 (duplicate_block): Update.
8930 (account_profile_record): Update.
8931 * cfgloop.c (find_subloop_latch_edge_by_profile): Update.
8932 (get_estimated_loop_iterations): Update.
8933 * cfgloopanal.c (expected_loop_iterations_unbounded): Update.
8934 (single_likely_exit): Update.
8935 * cfgloopmanip.c (scale_loop_profile): Update.
8937 (set_zero_probability): Update.
8938 (lv_adjust_loop_entry_edge): Update.
8939 * cfgrtl.c (force_nonfallthru_and_redirect): Update.
8940 (purge_dead_edges): Update.
8941 (rtl_account_profile_record): Update.
8942 * cgraph.c (cgraph_node::create): Uninitialize count.
8943 (symbol_table::create_edge): Uninitialize count.
8944 (cgraph_update_edges_for_call_stmt_node): Update.
8945 (cgraph_edge::dump_edge_flags): Update.
8946 (cgraph_node::dump): Update.
8947 (cgraph_edge::maybe_hot_p): Update.
8948 * cgraph.h: Include profile-count.h
8949 (create_clone), create_edge, create_indirect_edge): Update.
8950 (cgraph_node): Turn count to profile_count.
8951 (cgraph_edge0: Likewise.
8952 (make_speculative, clone): Update.
8953 (create_edge): Update.
8954 (init_lowered_empty_function): Update.
8955 * cgraphclones.c (cgraph_edge::clone): Update.
8956 (duplicate_thunk_for_node): Update.
8957 (cgraph_node::create_clone): Update.
8958 * cgraphunit.c (cgraph_node::analyze): Update.
8959 (cgraph_node::expand_thunk): Update.
8960 * final.c (dump_basic_block_info): Update.
8961 * gimple-streamer-in.c (input_bb): Update.
8962 * gimple-streamer-out.c (output_bb): Update.
8963 * graphite.c (print_global_statistics): Update.
8964 (print_graphite_scop_statistics): Update.
8965 * hsa-brig.c: Include basic-block.h.
8966 * hsa-dump.c: Include basic-block.h.
8967 * hsa-gen.c (T sum_slice): Update.
8968 (convert_switch_statements):Update.
8969 * hsa-regalloc.c: Include basic-block.h.
8970 * ipa-chkp.c (chkp_produce_thunks): Update.
8971 * ipa-cp.c (struct caller_statistics): Update.
8972 (init_caller_stats): Update.
8973 (gather_caller_stats): Update.
8974 (ipcp_cloning_candidate_p): Update.
8975 (good_cloning_opportunity_p): Update.
8976 (get_info_about_necessary_edges): Update.
8977 (dump_profile_updates): Update.
8978 (update_profiling_info): Update.
8979 (update_specialized_profile): Update.
8980 (perhaps_add_new_callers): Update.
8981 (decide_about_value): Update.
8982 (ipa_cp_c_finalize): Update.
8983 * ipa-devirt.c (struct odr_type_warn_count): Update.
8984 (struct decl_warn_count): Update.
8985 (struct final_warning_record): Update.
8986 (possible_polymorphic_call_targets): Update.
8987 (ipa_devirt): Update.
8988 * ipa-fnsummary.c (redirect_to_unreachable): Update.
8989 * ipa-icf.c (sem_function::merge): Update.
8990 * ipa-inline-analysis.c (do_estimate_edge_time): Update.
8991 * ipa-inline.c (compute_uninlined_call_time): Update.
8992 (compute_inlined_call_time): Update.
8993 (want_inline_small_function_p): Update.
8994 (want_inline_self_recursive_call_p): Update.
8995 (edge_badness): Update.
8996 (lookup_recursive_calls): Update.
8997 (recursive_inlining): Update.
8998 (inline_small_functions): Update.
8999 (dump_overall_stats): Update.
9000 (dump_inline_stats): Update.
9001 * ipa-profile.c (ipa_profile_generate_summary): Update.
9002 (ipa_propagate_frequency): Update.
9003 (ipa_profile): Update.
9004 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
9005 * ipa-utils.c (ipa_merge_profiles): Update.
9006 * loop-doloop.c (doloop_modify): Update.
9007 * loop-unroll.c (report_unroll): Update.
9008 (unroll_loop_runtime_iterations): Update.
9009 * lto-cgraph.c (lto_output_edge): Update.
9010 (lto_output_node): Update.
9011 (input_node): Update.
9012 (input_edge): Update.
9013 (merge_profile_summaries): Update.
9014 * lto-streamer-in.c (input_cfg): Update.
9015 * lto-streamer-out.c (output_cfg): Update.
9016 * mcf.c (create_fixup_graph): Update.
9017 (adjust_cfg_counts): Update.
9018 (sum_edge_counts): Update.
9019 * modulo-sched.c (sms_schedule): Update.
9020 * postreload-gcse.c (eliminate_partially_redundant_load): Update.
9021 * predict.c (maybe_hot_count_p): Update.
9022 (probably_never_executed): Update.
9023 (dump_prediction): Update.
9024 (combine_predictions_for_bb): Update.
9025 (propagate_freq): Update.
9026 (handle_missing_profiles): Update.
9027 (counts_to_freqs): Update.
9028 (rebuild_frequencies): Update.
9029 (force_edge_cold): Update.
9030 * predict.h: Include profile-count.h
9031 (maybe_hot_count_p, counts_to_freqs): UPdate.
9032 * print-rtl-function.c: Do not include cfg.h
9033 * print-rtl.c: Include basic-block.h
9034 * profile-count.c: New file.
9035 * profile-count.h: New file.
9036 * profile.c (is_edge_inconsistent): Update.
9037 (correct_negative_edge_counts): Update.
9038 (is_inconsistent): Update.
9039 (set_bb_counts): Update.
9040 (read_profile_edge_counts): Update.
9041 (compute_frequency_overlap): Update.
9042 (compute_branch_probabilities): Update; Initialize and deinitialize
9044 (branch_prob): Update.
9045 * profile.h (bb_gcov_counts, edge_gcov_counts): New.
9046 (edge_gcov_count): New.
9047 (bb_gcov_count): New.
9048 * shrink-wrap.c (try_shrink_wrapping): Update.
9049 * tracer.c (better_p): Update.
9050 * trans-mem.c (expand_transaction): Update.
9051 (ipa_tm_insert_irr_call): Update.
9052 (ipa_tm_insert_gettmclone_call): Update.
9053 * tree-call-cdce.c: Update.
9054 * tree-cfg.c (gimple_duplicate_sese_region): Update.
9055 (gimple_duplicate_sese_tail): Update.
9056 (gimple_account_profile_record): Update.
9057 (execute_fixup_cfg): Update.
9058 * tree-inline.c (copy_bb): Update.
9059 (copy_edges_for_bb): Update.
9060 (initialize_cfun): Update.
9061 (freqs_to_counts): Update.
9062 (copy_cfg_body): Update.
9063 (expand_call_inline): Update.
9064 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): Update.
9065 * tree-ssa-loop-ivcanon.c (unloop_loops): Update.
9066 (try_unroll_loop_completely): Update.
9067 (try_peel_loop): Update.
9068 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update.
9069 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Update.
9070 * tree-ssa-loop-split.c (connect_loops): Update.
9071 * tree-ssa-loop-unswitch.c (hoist_guard): Update.
9072 * tree-ssa-reassoc.c (branch_fixup): Update.
9073 * tree-ssa-tail-merge.c (replace_block_by): Update.
9074 * tree-ssa-threadupdate.c (create_block_for_threading): Update.
9075 (compute_path_counts): Update.
9076 (update_profile): Update.
9077 (recompute_probabilities): Update.
9078 (update_joiner_offpath_counts): Update.
9079 (estimated_freqs_path): Update.
9080 (freqs_to_counts_path): Update.
9081 (clear_counts_path): Update.
9082 (ssa_fix_duplicate_block_edges): Update.
9083 (duplicate_thread_path): Update.
9084 * tree-switch-conversion.c (case_bit_test_cmp): Update.
9085 (struct switch_conv_info): Update.
9086 * tree-tailcall.c (decrease_profile): Update.
9087 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Update.
9088 * tree-vect-loop.c (scale_profile_for_vect_loop): Update.
9089 * value-prof.c (check_counter): Update.
9090 (gimple_divmod_fixed_value): Update.
9091 (gimple_mod_pow2): Update.
9092 (gimple_mod_subtract): Update.
9093 (gimple_ic_transform): Update.
9094 (gimple_stringop_fixed_value): Update.
9095 * value-prof.h (gimple_ic): Update.
9097 2017-06-02 Carl Love <cel@us.ibm.com>
9099 * config/rs6000/rs6000-c: Add support for built-in functions
9100 vector double vec_doublee (vector signed int);
9101 vector double vec_doublee (vector unsigned int);
9102 vector double vec_doublee (vector float);
9103 vector double vec_doubleh (vector signed int);
9104 vector double vec_doubleh (vector unsigned int);
9105 vector double vec_doubleh (vector float);
9106 vector double vec_doublel (vector signed int);
9107 vector double vec_doublel (vector unsigned int);
9108 vector double vec_doublel (vector float);
9109 vector double vec_doubleo (vector signed int);
9110 vector double vec_doubleo (vector unsigned int);
9111 vector double vec_doubleo (vector float);.
9112 * config/rs6000/rs6000-builtin.def: Add definitions for DOUBLEE,
9113 DOUBLEO, DOUBLEH, DOUBLEL, UNS_DOUBLEO, UNS_DOUBLEE, UNS_DOUBLEH,
9115 * config/rs6000/altivec.md: Add code generator for doublee<mode>2,
9116 unsdoubleev4si2, doubleo<mode>2, unsdoubleov4si2, doubleh<mode>2,
9117 unsdoublehv4si2, doublel<mode>2, unsdoublelv4si2, add mode attribute
9119 * config/rs6000/altivec.h: Add define for vec_doublee, vec_doubleo,
9120 vec_doublel, vec_doubleh.
9121 * doc/extend.texi: Update the built-in documentation file for the
9122 new built-in functions.
9124 2017-06-02 David Malcolm <dmalcolm@redhat.com>
9127 * ipa-inline-analysis.c (free_growth_caches): Set
9128 edge_removal_hook_holder to NULL after removing it.
9130 2017-06-02 Sudakshina Das <sudi.das@arm.com>
9132 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return CC_SWP for
9133 comparision with zero.
9135 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9136 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9137 for early expansion of vec_min and vec_max builtins.
9138 (builtin_function_type): Add min/max unsigned variants to those
9139 identified as having unsigned arguments.
9141 2017-06-02 Olivier Hainque <hainque@adacore.com>
9143 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
9145 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9147 * config/aarch64/aarch64-simd.md (*aarch64_simd_vec_copy_lane<mode>):
9148 Use VALL_F16 iterator rather than VALL.
9150 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9152 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
9153 Emit CBNZ inside loop when doing a strong exchange and comparing
9154 against zero. Generate the CC flags after the loop.
9156 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
9158 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
9159 (dl_section_ref): New.
9160 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
9161 On AIX, append an expression to subtract the size of the
9162 section length to dl_section_ref.
9164 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
9166 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
9167 for early expansion of vector absolute builtins.
9169 2017-06-02 Richard Biener <rguenther@suse.de>
9171 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
9172 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
9174 2017-06-02 Richard Biener <rguenther@suse.de>
9176 PR tree-optimization/80948
9177 * tree-tailcall.c (find_tail_calls): Track stmts to move in
9180 2017-06-02 Richard Biener <rguenther@suse.de>
9182 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
9184 * tree-vect-stmts.c (process_use): Do not mark backedge defs
9185 for inductions as relevant.
9187 2017-06-02 Richard Biener <rguenther@suse.de>
9189 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
9190 (vectorizable_induction): ... this. Remove dead code.
9192 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
9194 * builtins. (expand_builtin_alloca): Remove second parameter and
9195 infer its value from the first parameter instead.
9196 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
9198 2017-06-02 Jakub Jelinek <jakub@redhat.com>
9200 PR rtl-optimization/80903
9201 * loop-doloop.c (add_test): Unshare sequence.
9203 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9205 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
9207 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
9209 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
9211 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
9212 xlogue_layout::get_instance, logue_layout::xlogue_layout,
9213 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
9214 (xlogue_layout::get_stub_rtx): Make static.
9215 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
9216 (xlogue_layout::compute_stub_managed_regs): Rename to...
9217 (xlogue_layout::count_stub_managed_regs): ...this.
9218 (xlogue_layout::is_stub_managed_reg): New function.
9219 (xlogue_layout::m_stub_names): Rename to...
9220 (xlogue_layout::s_stub_names): ...this, make static.
9221 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
9222 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
9223 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
9224 xlogue_layout::s_stub_names): Instantiate statics.
9225 (stub_managed_regs): Remove.
9226 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
9227 (disable_call_ms2sysv_xlogues): Rename to...
9228 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
9229 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
9231 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
9232 change after reload_completed.
9233 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
9235 (ix86_expand_prologue): Likewise.
9236 (ix86_expand_epilogue): Likewise.
9237 (ix86_expand_split_stack_prologue): Likewise.
9238 (ix86_compute_frame_layout): Remove frame parameter ...
9239 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
9240 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
9242 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
9243 (ix86_frame): Move from here ...
9244 * config/i386/i386.h (ix86_frame): ... to here.
9245 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
9246 complete ix86_frame data structure instead. Remove some_ld_name.
9248 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9250 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
9251 symbols that hold a DECL_VALUE_EXPR.
9253 2017-06-01 Martin Jambor <mjambor@suse.cz>
9255 PR tree-optimization/80898
9256 * tree-sra.c (process_subtree_disqualification): Removed.
9257 (disqualify_candidate): Do not acll
9258 process_subtree_disqualification.
9259 (subtree_mark_written_and_enqueue): New function.
9260 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
9261 RHS has been disqualified and re-queue LHS if necessary. Apart
9262 from that, ignore disqualified RHS.
9264 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9266 * config/s390/s390.c (s390_emit_epilogue): Disable early return
9267 address fetch for z10 or later.
9269 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9271 * config/arc/arc.md (tst_movb): Add guard when splitting.
9273 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9275 * config/arc/arc.c (arc_can_eliminate): Test against
9276 arc_frame_pointer_needed.
9278 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9280 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
9281 to prevent store reordering.
9282 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
9283 (type): Add block type.
9284 (stack_tie): Define special instruction to be used in
9287 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9289 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
9290 constraint. It is not valid for the pattern.
9291 (noncommutative_binary_comparison): Likewise.
9293 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9295 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
9298 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9300 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
9301 be used by the reg-alloc.
9303 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9305 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
9306 reg-alloc when having mul64 or mul32x16 instructions.
9307 (mulsidi3): Likewise.
9308 (umulsidi3): Likewise.
9309 (mulsi32x16): New pattern.
9310 (mulsi64): Likewise.
9311 (mulsidi64): Likewise.
9312 (umulsidi64): Likewise.
9313 (MUL32x16_REG): Define.
9314 (mul64_600): Use MUL32x16_REG.
9315 (mac64_600): Likewise.
9316 (umul64_600): Likewise.
9317 (umac64_600): Likewise.
9319 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
9321 * config/arc/arc.md (mulsi3_700): Make it commutative.
9323 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
9325 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
9327 (*sign_extendsidi2_insn): Likewise for movstosw.
9329 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
9331 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
9332 the type of the input discriminant value. Convert the
9333 discriminant value of signedness vary.
9335 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
9337 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
9338 Add to -Wall section.
9340 2017-06-01 Richard Biener <rguenther@suse.de>
9343 * fold-const.c (fold_plusminus_mult_expr): If the factored
9344 factor may be zero use a wrapping type for the inner operation.
9345 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
9346 and handle moved defs.
9347 (process_assignment): Properly guard the unary op case. Return a
9348 tri-state indicating that moving the stmt before the call may allow
9349 to continue. Pass through to_move.
9350 (find_tail_calls): Handle moving unrelated defs before
9353 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
9356 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
9357 splitter result in the canonical way.
9359 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
9361 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
9362 also for 32bit target. Update insn attributes.
9363 (zero-extendsidi2 splitter): Allow all registers for operand 1.
9365 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
9367 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
9368 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
9369 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
9370 (_mm_maskz_min_ss): New intrinsics.
9372 2017-05-31 Martin Liska <mliska@suse.cz>
9374 * tree-vect-loop.c (vect_create_epilog_for_reduction):
9375 Change comment style to one we normally use.
9376 (vectorizable_reduction): Likewise.
9377 (vectorizable_induction): Likewise.
9378 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
9379 (vectorizable_call): Likewise.
9380 (vectorizable_simd_clone_call): Likewise.
9381 (vectorizable_conversion): Likewise.
9382 (vectorizable_assignment): Likewise.
9383 (vectorizable_shift): Likewise.
9384 (vectorizable_operation): Likewise.
9385 (vectorizable_store): Likewise.
9386 (vectorizable_load): Likewise.
9387 * tree-vectorizer.h: Likewise.
9389 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
9391 * passes.c (emergency_dump_function): New.
9392 * tree-pass.h (emergency_dump_function): Declare.
9393 * plugin.c (plugins_internal_error_function): Remove.
9394 * plugin.h (plugins_internal_error_function): Remove declaration.
9395 * toplev.c (internal_error_function): New static function. Use it...
9396 (general_init): ...here.
9398 2017-05-31 Graham Markall <graham.markall@embecosm.com>
9400 * config/arc/arc.c (arc_print_operand): Handle constant operands.
9401 (arc_rtx_costs): Add costs for new patterns.
9402 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
9403 * config/arc/predicates.md: Add _1_2_3_operand predicate.
9405 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9407 * tree-ssa-strlen.c (get_next_strinfo): New function.
9408 (get_stridx_plus_constant): Use it.
9409 (zero_length_string): Likewise.
9410 (adjust_related_strinfos): Likewise.
9411 (adjust_last_stmt): Likewise.
9413 2017-05-31 Richard Biener <rguenther@suse.de>
9416 * config/i386/i386.c (ix86_expand_builtin): Remove assert
9417 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
9419 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
9421 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
9422 loop_vinfo argument and use of dependence distance vectors.
9423 Check instead whether the two references differ only in their
9424 initial value and assume that they have the same alignment if the
9425 difference is a multiple of the vector alignment.
9426 (vect_analyze_data_refs_alignment): Update call accordingly.
9428 2017-05-31 Martin Liska <mliska@suse.cz>
9431 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
9433 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9435 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
9436 (create_intersect_range_checks): Move from ...
9437 * tree-data-ref.c (create_intersect_range_checks_index)
9438 (create_intersect_range_checks): ... to here.
9439 (create_runtime_alias_checks): New function factored from ...
9440 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
9441 here. Call above function.
9442 * tree-data-ref.h (create_runtime_alias_checks): New function.
9444 2017-05-31 Bin Cheng <bin.cheng@arm.com>
9446 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
9447 segment length for dr_b and compute it in wide_int.
9449 2017-05-31 Richard Biener <rguenther@suse.de>
9451 PR tree-optimization/80906
9452 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
9453 and pass through iv_map.
9454 (copy_bb_and_scalar_dependences): Adjust.
9455 (translate_pending_phi_nodes): Likewise.
9456 (copy_loop_close_phi_args): Handle code-generating IVs instead
9459 2017-05-30 David Malcolm <dmalcolm@redhat.com>
9461 * diagnostic-color.c (color_dict): Add "type-diff".
9462 (parse_gcc_colors): Update comment.
9463 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
9464 -fdiagnostics-show-template-tree and -fno-elide-type.
9465 (GCC_COLORS): Add type-diff to example.
9467 (-fdiagnostics-show-template-tree): New.
9468 (-fno-elide-type): New.
9469 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
9470 the pp_format_decoder callback. Call any m_format_postprocessor's
9472 (pretty_printer::pretty_printer): Initialize
9473 m_format_postprocessor.
9474 (pretty_printer::~pretty_printer): Delete any
9475 m_format_postprocessor.
9476 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
9477 (class format_postprocessor): New class.
9478 (struct pretty_printer::format_decoder): Document the new parameters.
9479 (struct pretty_printer::m_format_postprocessor): New field.
9480 * tree-diagnostic.c (default_tree_printer): Update for new
9481 bool and const char ** params.
9482 * tree-diagnostic.h (default_tree_printer): Likewise.
9484 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
9486 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
9487 (lwa_operand): Delete rs6000_gen_cell_microcode test.
9488 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
9489 rs6000_gen_cell_microcode code.
9490 (rs6000_final_prescan_insn): Delete.
9491 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
9492 "warn-cell-microcode" entries.
9493 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
9494 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
9495 throughout. Change cc_reg_not_micro_cr0_operand to
9496 cc_reg_not_cr0_operand throughout.
9497 (*extendhi<mode>2_noload): Delete.
9498 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
9499 (mwarn-cell-microcode): Delete.
9500 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
9501 -mgen-cell-microcode and -mwarn-cell-microcode.
9503 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
9506 * config/i386/constraints.md (Yd): New constraint.
9508 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
9509 and (?Yd, r) alternatives. Update insn attributes.
9510 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
9511 and (?*Yd, r) alternatives. Update insn attributes.
9512 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
9514 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
9516 * gimplify.c (gimplify_modify_expr): Don't create a
9517 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
9520 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
9522 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
9524 2017-05-30 Richard Biener <rguenther@suse.de>
9526 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
9527 and reduc_def fields.
9528 (STMT_VINFO_REDUC_TYPE): New define.
9529 (STMT_VINFO_REDUC_DEF): Likewise.
9530 (vect_force_simple_reduction): Adjust prototype.
9531 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
9532 (vect_is_simple_reduction): Remove check_reduction argument.
9533 (vect_force_simple_reduction): Adjust and set
9534 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9535 (vectorizable_reduction): Do not re-do reduction analysis
9536 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
9537 * tree-parloops.c (gather_scalar_reductions): Adjust.
9539 2017-05-30 Richard Biener <rguenther@suse.de>
9542 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
9545 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
9547 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
9548 Introduce unknown_misalignment parameter and remove vf.
9549 (vect_peeling_hash_get_lowest_cost):
9550 Pass unknown_misalignment parameter.
9551 (vect_enhance_data_refs_alignment):
9552 Fix unsupportable data ref treatment.
9554 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9556 * tree-vect-data-refs.c (vect_get_data_access_cost):
9557 Workaround for SLP handling.
9558 (vect_enhance_data_refs_alignment):
9559 Compute costs for doing no peeling at all, compare to the best
9560 peeling costs so far and avoid peeling if cheaper.
9562 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9564 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
9565 Return peeling info and set costs to zero for unlimited cost
9567 (vect_enhance_data_refs_alignment): Also inspect all datarefs
9568 with unknown misalignment. Compute and costs for unknown
9569 misalignment, compare them to the costs for known misalignment
9570 and choose the cheapest for peeling.
9572 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9574 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
9575 (vect_get_peeling_costs_all_drs): Create function.
9576 (vect_peeling_hash_get_lowest_cost):
9577 Use vect_get_peeling_costs_all_drs.
9578 (vect_peeling_supportable): Create function.
9579 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
9581 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
9583 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
9584 DR_HAS_NEGATIVE_STEP.
9585 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
9586 (vect_enhance_data_refs_alignment): Use.
9587 (vect_duplicate_ssa_name_ptr_info): Use.
9588 * tree-vectorizer.h (dr_misalignment): Use.
9589 (known_alignment_for_access_p): Use.
9591 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
9594 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
9596 (has_section_name): New function.
9598 2017-05-30 Martin Liska <mliska@suse.cz>
9601 * auto-profile.c (get_function_decl_from_block): Fix
9604 2017-05-30 Richard Biener <rguenther@suse.de>
9607 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
9609 2017-05-30 Martin Liska <mliska@suse.cz>
9611 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
9612 * dumpfile.h (struct dump_file_info): Remove ctors.
9614 2017-05-30 Martin Liska <mliska@suse.cz>
9616 * predict.def: Fix GNU coding style.
9618 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9620 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
9621 Mark 'to' argument with ATTRIBUTE_UNUSED.
9623 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
9625 * config/xtensa/xtensa.c (xtensa_emit_call): Use
9626 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
9627 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
9630 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
9632 * doc/install.texi (Options specification): Restore entry of
9633 --enable-sjlj-exceptions.
9635 2017-05-27 Michael Eager <eager@eagercon.com>
9638 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
9640 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
9642 * config/microblaze/microblaze.h
9643 (FIXED_REGISTERS): Update in macro.
9644 (CALL_USED_REGISTERS): Update in macro.
9646 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
9648 * doc/install.texi: Add links to macOS binary distributions.
9650 2017-05-27 Jakub Jelinek <jakub@redhat.com>
9654 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9656 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9658 2017-05-26 Martin Liska <mliska@suse.cz>
9660 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
9662 2017-05-26 Martin Liska <mliska@suse.cz>
9664 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
9665 always leading ';; '.
9666 (dump_bb_info): Likewise.
9667 (brief_dump_cfg): Likewise.
9668 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
9669 * dumpfile.c: Remove usage of TDF_VERBOSE.
9670 * dumpfile.h (enum dump_kind): Likewise.
9671 (dump_gimple_bb_header): Do not use TDF_COMMENT.
9672 * print-tree.c (debug_verbose): Remove.
9673 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
9674 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
9675 * tree-diagnostic.c (default_tree_printer): Replace
9676 TDF_DIAGNOSTIC with TDF_SLIM.
9678 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9680 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
9681 in parameter loop, rather than loop_vinfo.
9682 (create_intersect_range_checks): Ditto.
9683 (vect_create_cond_for_alias_checks): Update call to above functions.
9685 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9687 PR tree-optimization/80815
9688 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
9689 for merging runtime alias checks. Handle negative DR_STEPs.
9691 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9693 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
9695 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
9696 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
9697 out code pruning runtime alias checks.
9698 * tree-data-ref.c (prune_runtime_alias_test_list): New function
9699 factored out from above.
9700 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9702 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
9704 (prune_runtime_alias_test_list): New decalaration.
9706 2017-05-26 Bin Cheng <bin.cheng@arm.com>
9708 * tree-vect-data-refs.c (compare_tree): Rename and move ...
9709 * tree-data-ref.c (data_ref_compare_tree): ... to here.
9710 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
9711 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
9712 (operator==, comp_dr_with_seg_len_pair): Ditto.
9713 (vect_prune_runtime_alias_test_list): Ditto.
9715 2017-05-26 Martin Liska <mliska@suse.cz>
9718 * params.def: Bound partial-inlining-entry-probability param.
9720 2017-05-26 Marek Polacek <polacek@redhat.com>
9723 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
9726 2017-05-26 Richard Biener <rguenther@suse.de>
9728 PR tree-optimization/80842
9729 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
9732 2017-05-26 Richard Biener <rguenther@suse.de>
9734 PR tree-optimization/80844
9735 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
9737 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
9739 * doc/md.texi (Machine Constraints): Update x86 family
9740 machine constraints section to match 'config/i386/constraints.md'.
9742 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
9744 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
9746 2017-05-25 Nathan Sidwell <nathan@acm.org>
9748 * doc/invoke.texi (--enable-languages): Update documentation.
9750 2017-05-25 Martin Liska <mliska@suse.cz>
9752 * dumpfile.c: Add TDF_FOLDING.
9753 * dumpfile.h (enum dump_kind): Likewise.
9754 * genmatch.c (dt_simplify::gen_1): Use it.
9756 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9758 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
9760 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9762 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
9763 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
9765 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
9767 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
9768 * match.pd (X == C): Rewrite it here.
9769 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
9770 with_certain_nonzero_bits2): New predicates.
9771 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
9773 2017-05-24 Nathan Sidwell <nathan@acm.org>
9775 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
9778 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
9781 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9783 * config/powerpcspe: New port. Files are copied from the rs6000
9784 port, with "rs6000" in filenames replaced by "powerpcspe".
9786 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
9788 PR rtl-optimization/80754
9789 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
9791 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
9793 * config/sparc/sparc.md (length): Return the correct value for -mflat
9794 sibcalls to match output_sibcall.
9796 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
9800 * config/rs6000/rs6000.c (struct machine_function): Add new field
9802 (rs6000_get_separate_components): Init that field, use it.
9803 (rs6000_components_for_bb): Use the field.
9805 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9807 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
9809 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
9812 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
9814 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9817 * config/s390/s390.c (s390_check_qrst_address): Check incoming
9818 address against address_operand predicate.
9819 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
9821 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
9823 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
9824 parameters passed indirectly.
9826 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
9828 * config/i386/i386.md (*movdi_internal): Remove SSE4
9829 alternative 18 (?r, *v). Update insn attributes.
9830 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
9831 Update insn attributes.
9832 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
9833 Update insn attributes.
9834 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
9835 alternative 1 (r, v). Remove isa attribute.
9836 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
9837 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
9838 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
9840 2017-05-23 Tom de Vries <tom@codesourcery.com>
9842 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
9845 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9847 * cgraphunit.c (symbol_table::process_new_functions): Update.
9848 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
9849 (inline_generate_summary): Rename to ...
9850 (ipa_fn_summary_generate): ... this one.
9851 (inline_read_summary): Rename to ...
9852 (ipa_fn_summary_read): ... this one.
9853 (inline_write_summary): Rename to ...
9854 (ipa_fn_summary_write): ... this one.
9855 (inline_free_summary): Rename to ...
9856 (ipa_free_fn_summary): ... this one.
9857 (pass_data_local_fn_summary, pass_local_fn_summary,
9858 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
9859 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
9860 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
9861 make_pass_ipa_fn_summary): New.
9862 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
9863 inline_write_summary, inline_free_summary): Remove.
9864 (ipa_free_fn_summary) : New.
9865 * ipa-inline.c (ipa_inline): Update.
9866 (pass_ipa_inline): Do not generate summaries.
9867 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
9869 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
9870 and add pass_ipa_fn_summary.
9871 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
9873 (make_pass_inline_parameters): Remove.
9875 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
9877 * omp-low.c (struct omp_context): Remove "default_kind" member.
9880 * omp-offload.c (execute_oacc_device_lower): Remove the
9881 parallelism dimensions function attributes for unparallelized
9882 OpenACC kernels constructs.
9884 2017-05-23 Martin Liska <mliska@suse.cz>
9886 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
9888 (cgraph_edge::make_speculative): Likewise.
9889 (cgraph_edge::resolve_speculation): Likewise.
9890 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9891 (cgraph_node::dump): Likewise.
9892 * cgraph.h: Likewise.
9893 * cgraphunit.c (analyze_functions): Likewise.
9894 (symbol_table::compile): Likewise.
9895 * ipa-cp.c (print_all_lattices): Likewise.
9896 (determine_versionability): Likewise.
9897 (initialize_node_lattices): Likewise.
9898 (ipcp_verify_propagated_values): Likewise.
9899 (estimate_local_effects): Likewise.
9900 (update_profiling_info): Likewise.
9901 (create_specialized_node): Likewise.
9902 (perhaps_add_new_callers): Likewise.
9903 (decide_about_value): Likewise.
9904 (decide_whether_version_node): Likewise.
9905 (identify_dead_nodes): Likewise.
9906 (ipcp_store_bits_results): Likewise.
9907 * ipa-devirt.c (dump_targets): Likewise.
9908 (ipa_devirt): Likewise.
9909 * ipa-icf.c (sem_item::dump): Likewise.
9910 (sem_function::equals): Likewise.
9911 (sem_variable::equals): Likewise.
9912 (sem_item_optimizer::read_section): Likewise.
9913 (sem_item_optimizer::execute): Likewise.
9914 (congruence_class::dump): Likewise.
9915 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
9916 (dump_inline_summary): Likewise.
9917 (estimate_node_size_and_time): Likewise.
9918 (inline_analyze_function): Likewise.
9919 * ipa-inline-transform.c (inline_call): Likewise.
9920 * ipa-inline.c (report_inline_failed_reason): Likewise.
9921 (want_early_inline_function_p): Likewise.
9922 (edge_badness): Likewise.
9923 (update_edge_key): Likewise.
9924 (inline_small_functions): Likewise.
9925 * ipa-profile.c (ipa_profile): Likewise.
9926 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9927 (ipa_make_edge_direct_to_target): Likewise.
9928 (remove_described_reference): Likewise.
9929 (ipa_impossible_devirt_target): Likewise.
9930 (propagate_controlled_uses): Likewise.
9931 (ipa_print_node_params): Likewise.
9932 (ipcp_transform_function): Likewise.
9933 * ipa-pure-const.c (pure_const_read_summary): Likewise.
9934 (propagate_pure_const): Likewise.
9935 * ipa-reference.c (generate_summary): Likewise.
9936 (read_write_all_from_decl): Likewise.
9937 (propagate): Likewise.
9938 (ipa_reference_read_optimization_summary): Likewise.
9939 * ipa-utils.c (ipa_merge_profiles): Likewise.
9940 * ipa.c (walk_polymorphic_call_targets): Likewise.
9941 (symbol_table::remove_unreachable_nodes): Likewise.
9942 (ipa_single_use): Likewise.
9943 * passes.c (execute_todo): Likewise.
9944 * predict.c (drop_profile): Likewise.
9945 * symtab.c (symtab_node::get_dump_name): New function.
9946 (symtab_node::dump_name): Likewise.
9947 (symtab_node::dump_asm_name): Likewise.
9948 (symtab_node::dump_references): Likewise.
9949 (symtab_node::dump_referring): Likewise.
9950 (symtab_node::dump_base): Likewise.
9951 (symtab_node::debug_symtab): Likewise.
9952 * tree-sra.c (convert_callers_for_node): Likewise.
9953 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
9954 * value-prof.c (init_node_map): Likewise.
9956 2017-05-23 Martin Liska <mliska@suse.cz>
9958 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
9959 and symtab_node::debug_symtab to symbol_table::debug.
9960 * cgraphunit.c (analyze_functions): Use the renamed function.
9961 (symbol_table::compile): Likewise.
9962 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
9963 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9964 * passes.c (execute_todo): Likewise.
9965 * symtab.c (symbol_table::dump): New function.
9966 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
9968 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9970 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
9971 that nonconst implies exec.
9973 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
9975 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
9976 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
9977 (inline_edge_summary_vec): Turn into ...
9978 (ipa_call_summaries): ... this one.
9979 (redirect_to_unreachable, edge_set_predicate,
9980 evaluate_properties_for_edge, inline_summary_alloc,
9981 reset_ipa_call_summary, reset_inline_summary,
9982 inline_summary_t::duplicate): Update.
9983 (inline_edge_duplication_hook): Turn to ...
9984 (ipa_call_summary_t::duplicate): ... this one.
9985 (inline_edge_removal_hook): Turn to ...
9986 (ipa_call_summary_t::remove): ... this one.
9987 (dump_inline_edge_summary): Turn to ...
9988 (dump_ipa_call_summary): ... this one.
9989 (estimate_function_body_sizes): Update.
9990 (inline_update_callee_summaries): Update.
9991 (remap_edge_change_prob): Update.
9992 (remap_edge_summaries): Update.
9993 (inline_merge_summary): Update.
9994 (do_estimate_edge_time): Update.
9995 (inline_generate_summary): Update.
9996 (inline_read_section): Update.
9997 (inline_read_summary): Update.
9998 (inline_free_summary): Update.
9999 * ipa-inline.c (can_inline_edge_p): Update.
10000 (compute_inlined_call_time): Update.
10001 (want_inline_small_function_p): Update.
10002 (edge_badness): Update.
10003 (early_inliner): Update.
10004 * ipa-inline.h (inline_edge_summary): Turn to ...
10005 (ipa_call_summary): ... this one.
10006 (ipa_call_summary_t): New class.
10007 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10008 (ipa_call_summaries): New.
10009 (inline_edge_summary): Remove.
10010 (estimate_edge_growth): Update.
10011 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10012 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10013 * ipa-split.c (execute_split_functions): Update.
10014 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10016 2017-05-23 Tom de Vries <tom@codesourcery.com>
10018 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10019 attributes): Document rdrand effective target.
10021 2017-05-23 Tom de Vries <tom@codesourcery.com>
10023 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
10024 attributes): Sort alphabetically.
10026 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
10028 * config/avr/genmultilib.awk: Use gsub instead of gensub.
10030 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10033 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
10034 V2DF/V2DI splat into two separate patterns, one that handles
10035 registers, and the other that only handles memory. Drop support
10036 for splatting from a GPR on ISA 2.07 and then splitting the
10037 splat into direct move and splat.
10038 (vsx_splat_<mode>_reg): Likewise.
10039 (vsx_splat_<mode>_mem): Likewise.
10041 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
10043 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
10045 2017-05-22 Jakub Jelinek <jakub@redhat.com>
10047 PR middle-end/80809
10048 * omp-low.c (finish_taskreg_remap): New function.
10049 (finish_taskreg_scan): If unit size of ctx->record_type
10050 is non-constant, unshare the size expression and replace
10051 decls in it with possible outer var refs.
10053 PR middle-end/80809
10054 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
10055 GOVD_SHARED rather than GOVD_PRIVATE with it.
10056 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
10057 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
10059 PR middle-end/80853
10060 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
10061 as last argument to build_outer_var_ref for pointer bases of array
10062 section reductions.
10064 2017-05-19 Martin Sebor <msebor@redhat.com>
10066 * print-tree.c (print_node): Print DECL_READ_P flag.
10068 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10070 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
10071 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
10072 * cgraph.c: Likewise.
10073 * cgraphunit.c: Likewise.
10074 * gengtype.c: Likewise.
10075 * ipa-cp.c: Likewise.
10076 * ipa-devirt.c: Likewise.
10077 * ipa-icf.c: Likewise.
10078 * ipa-predicate.c: Likewise.
10079 * ipa-profile.c: Likewise.
10080 * ipa-prop.c: Likewise.
10081 * ipa-split.c: Likewise.
10083 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
10084 edge_predicate_pool, dump_inline_hints,
10085 inline_summary::account_size_time, redirect_to_unreachable,
10086 edge_set_predicate, set_hint_predicate,
10087 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
10088 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
10089 inline_summary_t::remove, remap_hint_predicate_after_duplication,
10090 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
10091 ipa_call_summary_t::remove, initialize_growth_caches,
10092 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
10093 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
10094 mark_modified, unmodified_parm_1, unmodified_parm,
10095 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
10096 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
10097 compute_bb_predicates, will_be_nonconstant_expr_predicate,
10098 will_be_nonconstant_predicate, record_modified_bb_info,
10099 get_minimal_bb, record_modified, param_change_prob,
10100 phi_result_unknown_predicate, predicate_for_phi_result,
10101 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
10102 estimate_function_body_sizes, compute_inline_parameters,
10103 compute_inline_parameters_for_curren, pass_data_inline_parameters,
10104 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
10105 inline_update_callee_summaries, remap_edge_change_prob,
10106 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
10107 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
10108 inline_analyze_function, inline_summary_t::insert,
10109 inline_generate_summary, read_ipa_call_summary, inline_read_section,
10110 inline_read_summary, write_ipa_call_summary, inline_write_summary,
10111 inline_free_summary): Move to ipa-fnsummary.h
10112 (predicate_t): Remove.
10113 * ipa-fnsummary.c: New file.
10114 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
10115 (enum inline_hints_vals, inline_hints, agg_position_info,
10116 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
10117 inline_summaries, ipa_call_summary, ipa_call_summary_t,
10118 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
10119 dump_inline_summary, dump_inline_hints, inline_generate_summary,
10120 inline_read_summary, inline_write_summary, inline_free_summary,
10121 inline_analyze_function, initialize_inline_failed,
10122 inline_merge_summary, inline_update_overall_summary,
10123 compute_inline_parameters): Move to ipa-fnsummary.h
10124 * ipa-fnsummary.h: New file.
10125 * ipa-inline-transform.h: Include ipa-inline.h.
10126 * ipa-inline.c: LIkewise.
10128 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10130 * ipa-inline.c (edge_badness): Use inlined_time instead of
10131 inline_summaries->get.
10133 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10135 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
10137 2017-05-22 Nathan Sidwell <nathan@acm.org>
10139 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
10140 (fdump-lang): Document 'raw' option.
10141 * dumpfile.h (TDI_tu): Delete.
10142 * dumpfile.c (dump_files): Remove translation-unit.
10143 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
10145 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
10147 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
10148 command option from $(AWK) call.
10149 * config/avr/genmultilib.awk: Simplify and rewrite so that it
10150 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
10151 [FORMAT]: Remove handling of variable.
10152 * config/avr/t-multilib: Regenerate.
10154 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10156 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
10158 (dump_inline_summary): Do not print self_time.
10159 (estimate_function_body_sizes): Do not set self_time.
10160 (compute_inline_parameters): Likewise.
10161 (inline_read_section, inline_write_summary): Do not stream self_time.
10162 * ipa-inline.h (inline_summary): Drop self_time.
10164 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
10166 * ipa-inline-analysis.c (account_size_time): Rename to ...
10167 (inline_summary::account_size_time): ... this one.
10168 (reset_ipa_call_summary): Turn to ...
10169 (ipa_call_summary::reset): ... this one.
10170 (reset_inline_summary): Turn to ...
10171 (inline_summary::reset): ... this one.
10172 (inline_summary_t::remove): Update.
10173 (inline_summary_t::duplicate): Update.
10174 (ipa_call_summary_t::remove): Update.
10175 (dump_inline_summary): Update.
10176 (estimate_function_body_sizes): Update.
10177 (compute_inline_parameters): Update.
10178 (estimate_node_size_and_time): Update.
10179 (inline_merge_summary): Update.
10180 (inline_update_overall_summary): Update.
10181 (inline_read_section): Update.
10182 (inline_write_summary): Update.
10183 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
10184 add account_size_time and reset member functions.
10185 (ipa_call_summary): Add reset function.
10186 * ipa-predicate.h (predicate::operator &): Constify.
10188 2017-05-22 Richard Biener <rguenther@suse.de>
10190 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
10192 2017-05-19 Jason Merrill <jason@redhat.com>
10194 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
10196 2017-05-19 Marek Polacek <polacek@redhat.com>
10199 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
10200 TYPE_OVERFLOW_WRAPS checks.
10202 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
10204 * tree-core.h (enum omp_clause_default_kind): Add
10205 "OMP_CLAUSE_DEFAULT_PRESENT".
10206 * tree-pretty-print.c (dump_omp_clause): Handle it.
10207 * gimplify.c (enum gimplify_omp_var_data): Add
10208 "GOVD_MAP_FORCE_PRESENT".
10209 (gimplify_adjust_omp_clauses_1): Map it to
10210 "GOMP_MAP_FORCE_PRESENT".
10211 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
10213 * gimplify.c (oacc_default_clause): Clarify.
10215 2017-05-19 Nathan Sidwell <nathan@acm.org>
10217 LANG_HOOK_REGISTER_DUMPS
10218 * toplev.c (general_init): Call register dump lang hook.
10219 * doc/invoke.texi: Document -fdump-lang option family.
10220 * dumpfile.c (dump_files): Remove class dump here.
10221 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
10222 * dumpfile.h (tree_dump_index): Remove TDI_class.
10223 * langhooks-def.h (lhd_register_dumps): Declare.
10224 (LANG_HOOKS_REGISTER_DUMPS): Define.
10225 (LANG_HOOKS_INITIALIZER): Add it.
10226 * langhooks.c (lhd_register_dumps): Define.
10227 * langhooks.h (struct lang_hooks): Add register_dumps.
10229 2017-05-19 Nathan Sidwell <nathan@acm.org>
10231 * context.h (context::set_passes): New.
10232 * context.c (context::context): Do not create pass manager.
10233 * toplev.c (general_init): Create pass manager here.
10235 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
10237 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
10238 use this splitter if two add or or instructions would also work for
10239 the constant we want to generate.
10241 2017-05-19 Richard Biener <rguenther@suse.de>
10244 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
10245 predicate evaluation.
10247 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10249 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
10251 * ipa-inline.c (want_inline_small_function_p): Do not cast to
10254 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
10256 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
10257 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
10258 (inline_edge_summary_vec): Turn into ...
10259 (ipa_call_summaries): ... this one.
10260 (redirect_to_unreachable, edge_set_predicate,
10261 evaluate_properties_for_edge, inline_summary_alloc,
10262 reset_ipa_call_summary, reset_inline_summary,
10263 inline_summary_t::duplicate): Update.
10264 (inline_edge_duplication_hook): Turn to ...
10265 (ipa_call_summary_t::duplicate): ... this one.
10266 (inline_edge_removal_hook): Turn to ...
10267 (ipa_call_summary_t::remove): ... this one.
10268 (dump_inline_edge_summary): Turn to ...
10269 (dump_ipa_call_summary): ... this one.
10270 (estimate_function_body_sizes): Update.
10271 (inline_update_callee_summaries): Update.
10272 (remap_edge_change_prob): Update.
10273 (remap_edge_summaries): Update.
10274 (inline_merge_summary): Update.
10275 (do_estimate_edge_time): Update.
10276 (inline_generate_summary): Update.
10277 (inline_read_section): Update.
10278 (inline_read_summary): Update.
10279 (inline_free_summary): Update.
10280 * ipa-inline.c (can_inline_edge_p): Update.
10281 (compute_inlined_call_time): Update.
10282 (want_inline_small_function_p): Update.
10283 (edge_badness): Update.
10284 (early_inliner): Update.
10285 * ipa-inline.h (inline_edge_summary): Turn to ...
10286 (ipa_call_summary): ... this one.
10287 (ipa_call_summary_t): New class.
10288 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
10289 (ipa_call_summaries): New.
10290 (inline_edge_summary): Remove.
10291 (estimate_edge_growth): Update.
10292 * ipa-profile.c (ipa_propagate_frequency_1): Update.
10293 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
10294 * ipa-split.c (execute_split_functions): Update.
10295 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
10297 2017-05-19 Richard Biener <rguenther@suse.de>
10299 PR middle-end/80764
10300 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
10302 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
10304 * config/rs6000/rs6000.c (struct machine_function): Add field
10305 fpr_is_wrapped_separately.
10306 (rs6000_get_separate_components): Use 64 components. Handle the
10307 new FPR components.
10308 (rs6000_components_for_bb): Handle the FPR components.
10309 (rs6000_emit_prologue_components): Handle the FPR components.
10310 (rs6000_emit_epilogue_components): Handle the FPR components.
10311 (rs6000_set_handled_components): Handle the FPR components.
10312 (rs6000_emit_prologue): Don't output prologue code for those FPRs
10313 that are already separately shrink-wrapped.
10314 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
10315 that are already separately shrink-wrapped.
10317 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10320 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
10323 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
10324 (define_peephole2 for Altivec d-form load): Add peepholes to catch
10325 cases where the register allocator uses a move and an offsettable
10326 memory operation to/from a FPR register on ISA 2.06/2.07.
10327 (define_peephole2 for Altivec d-form store): Likewise.
10329 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
10332 * config/i386/mmx.md (*mov<mode>_internal): Enable
10333 alternatives 11, 12, 13 and 14 also for 32bit targets.
10334 Remove alternatives 15, 16, 17 and 18.
10335 * config/i386/sse.md (vec_concatv2di): Change
10336 alternative (!x, *y) to (x, ?!*Yn).
10338 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
10340 * dumpfile.h (enum dump_kind): Remove stray comma.
10342 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10344 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
10345 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
10346 predicate::num_conditions
10347 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
10348 (CHANGED): turn into predicate::changed.
10349 (agg_position_info): Move to ipa-predicate.h
10350 (add_condition, predicate::add_clause, predicate::operator &=,
10351 predicate::or_with, predicate::evaluate, predicate::probability,
10352 dump_condition, dump_clause, predicate::dump,
10353 predicate::remap_after_duplication, predicate::remap_after_inlining,
10354 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
10355 (evaluate_conditions_for_known_args): Update.
10356 (set_cond_stmt_execution_predicate): Update.
10357 * ipa-inline.h: Include ipa-predicate.h
10358 (condition, inline_param_summary, conditions, agg_position_info,
10359 predicate): Move to ipa-predicate.h
10360 * ipa-predicate.c: New file.
10361 * ipa-predicate.h: New file.
10363 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
10365 * final.c (leaf_function_p): Check we are not in a sequence.
10367 2017-05-18 Martin Liska <mliska@suse.cz>
10369 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
10370 * dumpfile.c (dump_register): Use new enum dump_kind.
10371 (get_dump_file_name): Likewise.
10372 (dump_enable_all): Likewise.
10373 (dump_switch_p_1): Likewise.
10374 (enable_rtl_dump_file): Remove usage of TDF_RTL.
10375 * dumpfile.h (enum dump_kind): New enum type.
10376 (struct dump_file_info): Create constructor and
10377 format fields and comments.
10378 * passes.c (pass_manager::register_one_dump_file):
10380 * statistics.c (statistics_early_init): Likewise.
10381 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
10382 TDF_TREE with TDF_SLIM.
10383 (gather_memory_references_ref): Likewise.
10385 2017-05-18 Martin Liska <mliska@suse.cz>
10387 * vec.h (struct vnull): Use it.
10389 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
10391 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
10392 (true_predicate, false_predicate, true_predicate_p,
10393 false_predicate_p): Remove.
10394 (single_cond_predicate, not_inlined_predicate): Turn to member function
10396 (add_condition): Update.
10397 (add_clause): Turn to...
10398 (predicate::add_clause): ... this one; update; allow passing NULL
10400 (and_predicates): Turn to ...
10401 (predicate::operator &=): ... this one.
10402 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
10403 (or_predicates): Turn to ...
10404 (predicate::or_with): ... this one.
10405 (evaluate_predicate): Turn to ...
10406 (predicate::evaluate): ... this one.
10407 (predicate_probability): Turn to ...
10408 (predicate::probability): ... this one.
10409 (dump_condition): Update.
10410 (dump_predicate): Turn to ...
10411 (predicate::dump): ... this one.
10412 (account_size_time): Update.
10413 (edge_set_predicate): Update.
10414 (set_hint_predicate): UPdate.
10415 (evaluate_conditions_for_known_args): Update.
10416 (evaluate_properties_for_edge): Update.
10417 (remap_predicate_after_duplication): Turn to...
10418 (predicate::remap_after_duplication): ... this one.
10419 (remap_hint_predicate_after_duplication): Update.
10420 (inline_summary_t::duplicate): UPdate.
10421 (dump_inline_edge_summary): Update.
10422 (dump_inline_summary): Update.
10423 (set_cond_stmt_execution_predicate): Update.
10424 (set_switch_stmt_execution_predicate): Update.
10425 (compute_bb_predicates): Update.
10426 (will_be_nonconstant_expr_predicate): Update.
10427 (will_be_nonconstant_predicate): Update.
10428 (phi_result_unknown_predicate): Update.
10429 (predicate_for_phi_result): Update.
10430 (array_index_predicate): Update.
10431 (estimate_function_body_sizes): Update.
10432 (estimate_node_size_and_time): Update.
10433 (estimate_ipcp_clone_size_and_time): Update.
10434 (remap_predicate): Rename to ...
10435 (predicate::remap_after_inlining): ... this one.
10436 (remap_hint_predicate): Update.
10437 (inline_merge_summary): Update.
10438 (inline_update_overall_summary): Update.
10439 (estimate_size_after_inlining): Update.
10440 (read_predicate): Rename to ...
10441 (predicate::stream_in): ... this one.
10442 (read_inline_edge_summary): Update.
10443 (write_predicate): Rename to ...
10444 (predicate::stream_out): ... this one.
10445 (write_inline_edge_summary): Update.
10446 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
10447 (clause_t): Turn to uint32_t
10448 (predicate): Turn to class; implement constructor and operators
10450 (size_time_entry): Update.
10451 (inline_summary): Update.
10452 (inline_edge_summary): Update.
10454 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
10456 * fold-const.c (fold_binary_loc): Move transformation...
10457 * match.pd (C - X CMP X): ... here.
10459 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
10461 * config/sparc/sparc.c (sparc_option_override): Set function
10462 alignment for -mcpu=niagara7 to 64 to match the I$ line.
10463 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
10465 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
10467 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
10469 2017-05-18 Marek Polacek <polacek@redhat.com>
10472 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
10473 (pass_ubsan::execute): Call gimple_assign_single_p instead of
10474 gimple_assign_load_p.
10476 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
10478 PR middle-end/80692
10479 * real.c (do_compare): Give decimal_do_compare preference over
10480 comparing just the signs.
10482 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
10484 * doc/md.texi (Canonicalization of Instructions): Describe the
10485 canonical form of instructions that inherently set a condition
10488 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
10490 PR middle-end/80775
10491 * tree-cfg.c: Move deletion of unreachable case statements to after
10492 the merging of consecutive case labels.
10494 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
10496 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
10497 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
10498 restoring of callee-saved registers.
10500 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
10502 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
10503 * config/visium/visium.c (single_set_and_flags): Likewise.
10504 * config/visium/visium.md (Substitutions): Likewise.
10506 2017-05-17 Martin Liska <mliska@suse.cz>
10508 * cfg.c: Introduce dump_flags_t type and
10509 use it instead of int type.
10511 * cfghooks.c: Likewise.
10512 * cfghooks.h (struct cfg_hooks): Likewise.
10513 * cfgrtl.c: Likewise.
10514 * cfgrtl.h: Likewise.
10515 * cgraph.c (cgraph_node::get_body): Likewise.
10516 * coretypes.h: Likewise.
10517 * domwalk.c: Likewise.
10518 * domwalk.h: Likewise.
10519 * dumpfile.c (struct dump_option_value_info): Likewise.
10520 (dump_enable_all): Likewise.
10521 (dump_switch_p_1): Likewise.
10522 (opt_info_switch_p): Likewise.
10523 * dumpfile.h (enum tree_dump_index): Likewise.
10524 (struct dump_file_info): Likewise.
10525 * genemit.c: Likewise.
10526 * generic-match-head.c: Likewise.
10527 * gengtype.c (open_base_files): Likewise.
10528 * gimple-pretty-print.c: Likewise.
10529 * gimple-pretty-print.h: Likewise.
10530 * graph.c (print_graph_cfg): Likewise.
10531 * graphite-scop-detection.c (dot_all_sese): Likewise.
10532 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
10533 * loop-unroll.c (report_unroll): Likewise.
10534 * passes.c (pass_manager::register_one_dump_file): Likewise.
10535 * print-tree.c: Likewise.
10536 * statistics.c: Likewise.
10537 * tree-cfg.c: Likewise.
10538 * tree-cfg.h: Likewise.
10539 * tree-dfa.c: Likewise.
10540 * tree-dfa.h: Likewise.
10541 * tree-dump.c (dump_function): Likewise.
10542 * tree-dump.h (struct dump_info): Likewise.
10543 * tree-pretty-print.c: Likewise.
10544 * tree-pretty-print.h: Likewise.
10545 * tree-ssa-live.c: Likewise.
10546 * tree-ssa-live.h: Likewise.
10547 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
10548 * tree-vect-loop.c: Likewise.
10549 * tree-vect-slp.c: Likewise.
10551 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
10552 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10554 PR tree-optimization/80457
10555 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
10556 of all arguments to a statement as scalar_to_vec operations.
10557 (vectorizable_call): Adjust call to vect_model_simple_cost for
10559 (vectorizable_conversion): Likewise.
10560 (vectorizable_assignment): Likewise.
10561 (vectorizable_shift): Likewise.
10562 (vectorizable_operation): Likewise.
10563 (vectorizable_comparison): Likewise.
10564 (vect_is_simple_cond): Record the def types for operands.
10565 (vectorizable_condition): Likewise, call vect_model_simple_cost.
10566 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
10567 for statement argument count.
10569 2017-05-16 Carl Love <cel@us.ibm.com>
10571 * config/rs6000/rs6000-c: Add support for built-in functions
10572 vector unsigned long long vec_bperm (vector unsigned long long,
10573 vector unsigned char)
10574 vector signed long long vec_mule (vector signed int,
10576 vector unsigned long long vec_mule (vector unsigned int,
10577 vector unsigned int)
10578 vector signed long long vec_mulo (vector signed int,
10580 vector unsigned long long vec_mulo (vector unsigned int,
10581 vector unsigned int)
10582 vector signed char vec_sldw (vector signed char,
10583 vector signed char,
10585 vector unsigned char vec_sldw (vector unsigned char,
10586 vector unsigned char,
10588 vector signed short vec_sldw (vector signed short,
10589 vector signed short,
10591 vector unsigned short vec_sldw (vector unsigned short,
10592 vector unsigned short,
10594 vector signed int vec_sldw (vector signed int,
10597 vector unsigned int vec_sldw (vector unsigned int,
10598 vector unsigned int,
10600 vector signed long long vec_sldw (vector signed long long,
10601 vector signed long long,
10603 vector unsigned long long vec_sldw (vector unsigned long long,
10604 vector unsigned long long,
10606 * config/rs6000/rs6000-c: Add support for built-in functions
10607 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
10608 * config/rs6000/altivec.h: Add defintion for vec_sldw.
10609 * doc/extend.texi: Update the built-in documentation for the
10610 new built-in functions.
10612 2017-05-16 Marek Polacek <polacek@redhat.com>
10616 * tree.c (save_expr): Don't fold the expression.
10618 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
10620 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
10621 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
10622 and (?*y,m). Update insn attributes.
10624 2017-05-16 Martin Liska <mliska@suse.cz>
10626 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
10627 flags argument of print_gimple_stmt, print_gimple_expr,
10628 print_generic_stmt and print_generic_expr.
10629 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
10630 * coretypes.h: Likewise.
10631 * except.c (dump_eh_tree): Likewise.
10632 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10633 * gimple-pretty-print.h: Likewise.
10634 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
10635 (backprop::push_to_worklist): Likewise.
10636 (backprop::pop_from_worklist): Likewise.
10637 (backprop::process_use): Likewise.
10638 (backprop::intersect_uses): Likewise.
10639 (note_replacement): Likewise.
10640 * gimple-ssa-store-merging.c
10641 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
10642 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
10643 (pass_store_merging::execute): Likewise.
10644 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
10645 (ssa_base_cand_dump_callback): Likewise.
10646 (dump_incr_vec): Likewise.
10647 (replace_refs): Likewise.
10648 (replace_mult_candidate): Likewise.
10649 (create_add_on_incoming_edge): Likewise.
10650 (create_phi_basis): Likewise.
10651 (insert_initializers): Likewise.
10652 (all_phi_incrs_profitable): Likewise.
10653 (introduce_cast_before_cand): Likewise.
10654 (replace_one_candidate): Likewise.
10655 * gimplify.c (gimplify_expr): Likewise.
10656 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
10657 (set_rename): Likewise.
10658 (rename_uses): Likewise.
10659 (copy_loop_phi_nodes): Likewise.
10660 (add_close_phis_to_merge_points): Likewise.
10661 (copy_loop_close_phi_args): Likewise.
10662 (copy_cond_phi_args): Likewise.
10663 (graphite_copy_stmts_from_block): Likewise.
10664 (translate_pending_phi_nodes): Likewise.
10665 * graphite-poly.c (print_pdr): Likewise.
10666 (dump_gbb_cases): Likewise.
10667 (dump_gbb_conditions): Likewise.
10668 (print_scop_params): Likewise.
10669 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
10670 (build_cross_bb_scalars_use): Likewise.
10671 (gather_bbs::before_dom_children): Likewise.
10672 * hsa-dump.c (dump_hsa_immed): Likewise.
10673 * ipa-cp.c (print_ipcp_constant_value): Likewise.
10674 (get_replacement_map): Likewise.
10675 * ipa-inline-analysis.c (dump_condition): Likewise.
10676 (estimate_function_body_sizes): Likewise.
10677 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
10678 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
10679 * ipa-prop.c (ipa_dump_param): Likewise.
10680 (ipa_print_node_jump_functions_for_edge): Likewise.
10681 (ipa_modify_call_arguments): Likewise.
10682 (ipa_modify_expr): Likewise.
10683 (ipa_dump_param_adjustments): Likewise.
10684 (ipa_dump_agg_replacement_values): Likewise.
10685 (ipcp_modif_dom_walker::before_dom_children): Likewise.
10686 * ipa-pure-const.c (check_stmt): Likewise.
10687 (pass_nothrow::execute): Likewise.
10688 * ipa-split.c (execute_split_functions): Likewise.
10689 * omp-offload.c (dump_oacc_loop_part): Likewise.
10690 (dump_oacc_loop): Likewise.
10691 * trans-mem.c (tm_log_emit): Likewise.
10692 (tm_memopt_accumulate_memops): Likewise.
10693 (dump_tm_memopt_set): Likewise.
10694 (dump_tm_memopt_transform): Likewise.
10695 * tree-cfg.c (gimple_verify_flow_info): Likewise.
10696 (print_loop): Likewise.
10697 * tree-chkp-opt.c (chkp_print_addr): Likewise.
10698 (chkp_gather_checks_info): Likewise.
10699 (chkp_get_check_result): Likewise.
10700 (chkp_remove_check_if_pass): Likewise.
10701 (chkp_use_outer_bounds_if_possible): Likewise.
10702 (chkp_reduce_bounds_lifetime): Likewise.
10703 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
10704 (chkp_mark_completed_bounds): Likewise.
10705 (chkp_register_incomplete_bounds): Likewise.
10706 (chkp_mark_invalid_bounds): Likewise.
10707 (chkp_maybe_copy_and_register_bounds): Likewise.
10708 (chkp_build_returned_bound): Likewise.
10709 (chkp_get_bound_for_parm): Likewise.
10710 (chkp_build_bndldx): Likewise.
10711 (chkp_get_bounds_by_definition): Likewise.
10712 (chkp_generate_extern_var_bounds): Likewise.
10713 (chkp_get_bounds_for_decl_addr): Likewise.
10714 * tree-chrec.c (chrec_apply): Likewise.
10715 * tree-data-ref.c (dump_data_reference): Likewise.
10716 (dump_subscript): Likewise.
10717 (dump_data_dependence_relation): Likewise.
10718 (analyze_overlapping_iterations): Likewise.
10719 * tree-inline.c (expand_call_inline): Likewise.
10720 (tree_function_versioning): Likewise.
10721 * tree-into-ssa.c (dump_defs_stack): Likewise.
10722 (dump_currdefs): Likewise.
10723 (dump_names_replaced_by): Likewise.
10724 (dump_update_ssa): Likewise.
10725 (update_ssa): Likewise.
10726 * tree-object-size.c (pass_object_sizes::execute): Likewise.
10727 * tree-parloops.c (build_new_reduction): Likewise.
10728 (try_create_reduction_list): Likewise.
10729 (ref_conflicts_with_region): Likewise.
10730 (oacc_entry_exit_ok_1): Likewise.
10731 (oacc_entry_exit_single_gang): Likewise.
10732 * tree-pretty-print.h: Likewise.
10733 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
10734 (get_scalar_evolution): Likewise.
10735 (add_to_evolution): Likewise.
10736 (get_loop_exit_condition): Likewise.
10737 (analyze_evolution_in_loop): Likewise.
10738 (analyze_initial_condition): Likewise.
10739 (analyze_scalar_evolution): Likewise.
10740 (instantiate_scev): Likewise.
10741 (number_of_latch_executions): Likewise.
10742 (gather_chrec_stats): Likewise.
10743 (final_value_replacement_loop): Likewise.
10744 (scev_const_prop): Likewise.
10745 * tree-sra.c (dump_access): Likewise.
10746 (disqualify_candidate): Likewise.
10747 (create_access): Likewise.
10748 (reject): Likewise.
10749 (maybe_add_sra_candidate): Likewise.
10750 (create_access_replacement): Likewise.
10751 (analyze_access_subtree): Likewise.
10752 (analyze_all_variable_accesses): Likewise.
10753 (sra_modify_assign): Likewise.
10754 (initialize_constant_pool_replacements): Likewise.
10755 (find_param_candidates): Likewise.
10756 (decide_one_param_reduction): Likewise.
10757 (replace_removed_params_ssa_names): Likewise.
10758 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
10759 * tree-ssa-copy.c (dump_copy_of): Likewise.
10760 (copy_prop_visit_cond_stmt): Likewise.
10761 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
10762 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
10763 (record_equivalences_from_stmt): Likewise.
10764 * tree-ssa-dse.c (compute_trims): Likewise.
10765 (delete_dead_call): Likewise.
10766 (delete_dead_assignment): Likewise.
10767 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
10768 (forward_propagate_into_cond): Likewise.
10769 (pass_forwprop::execute): Likewise.
10770 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
10771 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
10773 (move_computations_worker): Likewise.
10774 (execute_sm): Likewise.
10775 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
10776 (remove_exits_and_undefined_stmts): Likewise.
10777 (remove_redundant_iv_tests): Likewise.
10778 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
10779 (adjust_iv_update_pos): Likewise.
10780 * tree-ssa-math-opts.c (bswap_replace): Likewise.
10781 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
10782 (value_replacement): Likewise.
10783 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
10784 * tree-ssa-pre.c (print_pre_expr): Likewise.
10785 (get_representative_for): Likewise.
10786 (create_expression_by_pieces): Likewise.
10787 (insert_into_preds_of_block): Likewise.
10788 (eliminate_insert): Likewise.
10789 (eliminate_dom_walker::before_dom_children): Likewise.
10790 (eliminate): Likewise.
10791 (remove_dead_inserted_code): Likewise.
10792 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
10793 * tree-ssa-reassoc.c (get_rank): Likewise.
10794 (eliminate_duplicate_pair): Likewise.
10795 (eliminate_plus_minus_pair): Likewise.
10796 (eliminate_not_pairs): Likewise.
10797 (undistribute_ops_list): Likewise.
10798 (eliminate_redundant_comparison): Likewise.
10799 (update_range_test): Likewise.
10800 (optimize_range_tests_var_bound): Likewise.
10801 (optimize_vec_cond_expr): Likewise.
10802 (rewrite_expr_tree): Likewise.
10803 (rewrite_expr_tree_parallel): Likewise.
10804 (linearize_expr): Likewise.
10805 (break_up_subtract): Likewise.
10806 (linearize_expr_tree): Likewise.
10807 (attempt_builtin_powi): Likewise.
10808 (attempt_builtin_copysign): Likewise.
10809 (transform_stmt_to_copy): Likewise.
10810 (transform_stmt_to_multiply): Likewise.
10811 (dump_ops_vector): Likewise.
10812 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
10813 (print_scc): Likewise.
10814 (set_ssa_val_to): Likewise.
10815 (visit_reference_op_store): Likewise.
10816 (visit_use): Likewise.
10817 (sccvn_dom_walker::before_dom_children): Likewise.
10818 (run_scc_vn): Likewise.
10819 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
10821 (expr_hash_elt::print): Likewise.
10822 (const_and_copies::pop_to_marker): Likewise.
10823 (const_and_copies::record_const_or_copy_raw): Likewise.
10824 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
10825 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
10826 (dump_predicates): Likewise.
10827 (find_uninit_use): Likewise.
10828 (warn_uninitialized_phi): Likewise.
10829 (pass_late_warn_uninitialized::execute): Likewise.
10830 * tree-ssa.c (verify_vssa): Likewise.
10831 (verify_ssa): Likewise.
10832 (maybe_optimize_var): Likewise.
10833 * tree-vrp.c (dump_value_range): Likewise.
10834 (dump_all_value_ranges): Likewise.
10835 (dump_asserts_for): Likewise.
10836 (register_edge_assert_for_2): Likewise.
10837 (vrp_visit_cond_stmt): Likewise.
10838 (vrp_visit_switch_stmt): Likewise.
10839 (vrp_visit_stmt): Likewise.
10840 (vrp_visit_phi_node): Likewise.
10841 (simplify_cond_using_ranges_1): Likewise.
10842 (fold_predicate_in): Likewise.
10843 (evrp_dom_walker::before_dom_children): Likewise.
10844 (evrp_dom_walker::push_value_range): Likewise.
10845 (evrp_dom_walker::pop_value_range): Likewise.
10846 (execute_early_vrp): Likewise.
10848 2017-05-16 Richard Biener <rguenther@suse.de>
10850 * dwarf2out.c (loc_list_from_tree_1): Do not create
10851 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
10853 2017-05-16 Richard Biener <rguenther@suse.de>
10855 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
10857 (note_variable_value_in_expr): If we resolved the decl ref
10858 do not push to the stack.
10860 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
10862 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
10863 operations in fast-math mode.
10864 (vaddq_f16): Likewise.
10865 (vmul_f16): Likewise.
10866 (vmulq_f16): Likewise.
10867 (vsub_f16): Likewise.
10868 (vsubq_f16): Likewise.
10869 * config/arm/neon.md (add<mode>3): New.
10871 (fma:<VH:mode>3): New. Also remove outdated comment.
10874 2017-05-16 Martin Liska <mliska@suse.cz>
10878 * ipa-devirt.c (warn_types_mismatch): Fix typo.
10879 (odr_types_equivalent_p): Likewise.
10881 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
10883 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
10885 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
10888 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
10889 non-interunit SSE move alternatives with '?'.
10890 (zero-extendsidi peephole2): New peephole to skip intermediate
10891 general register in SSE zero-extend sequence.
10893 2017-05-15 Jeff Law <law@redhat.com>
10895 * reorg.c (relax_delay_slots): Create a new variable to hold
10896 the temporary target rather than clobbering TARGET_LABEL.
10898 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
10899 missing argument to extract_bit_field call.
10900 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
10902 2017-05-15 Martin Liska <mliska@suse.cz>
10905 * gcc.c (process_command): Do not allow empty argument of -o option.
10907 2017-05-15 Renlin Li <renlin.li@arm.com>
10909 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
10910 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
10911 * config/aarch64/constraints.md (Usf): Add long call check.
10912 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
10913 (call_value): Likewise.
10914 (sibcall): Likewise.
10915 (sibcall_value): Likewise.
10917 (call_value_insn): New.
10918 (sibcall_insn): Update rtx pattern.
10919 (sibcall_value_insn): Likewise.
10920 (call_internal): Remove.
10921 (call_value_internal): Likewise.
10922 (sibcall_internal): Likewise.
10923 (sibcall_value_internal): Likewise.
10924 (call_reg): Likewise.
10925 (call_symbol): Likewise.
10926 (call_value_reg): Likewise.
10927 (call_value_symbol): Likewise.
10929 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
10932 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
10934 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
10936 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
10937 compatible with CCGOCmode and with CCZmode.
10939 2017-05-14 Martin Sebor <msebor@redhat.com>
10941 PR middle-end/77671
10942 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
10943 (gimple_fold_builtin_snprintf): Same.
10944 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
10945 (gimple_fold_builtin_snprintf): Same.
10946 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
10947 of character types.
10948 (is_call_safe): New function.
10949 (try_substitute_return_value): Call it.
10950 (try_simplify_call): New function.
10951 (pass_sprintf_length::handle_gimple_call): Call it.
10953 2017-05-14 Martin Sebor <msebor@redhat.com>
10955 PR middle-end/80669
10956 * builtins.c (expand_builtin_stpncpy): Simplify.
10958 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
10960 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
10961 * config/i386/i386.h
10962 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
10963 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
10964 (struct machine_function): Add new members call_ms2sysv,
10965 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
10966 (struct machine_frame_state): New fields sp_realigned and
10967 sp_realigned_offset.
10968 * config/i386/i386.c
10969 (enum xlogue_stub): New enum.
10970 (enum xlogue_stub_sets): New enum.
10971 (class xlogue_layout): New class.
10972 (struct ix86_frame): New fields stack_realign_allocate_offset,
10973 stack_realign_offset and outlined_save_offset. Modify comments to
10974 detail stack layout when using out-of-line stubs.
10975 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
10976 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
10977 -mcall-ms2sysv-xlogues.
10978 (stub_managed_regs): New static variable.
10979 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
10980 registers managed by out-of-line stub.
10981 (disable_call_ms2sysv_xlogues): New function.
10982 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
10983 m->call_ms2sysv when appropriate and compute frame layout for
10985 (sp_valid_at, fp_valid_at): New inline functions.
10986 (choose_basereg): New function.
10987 (choose_baseaddr): Add align parameter, use choose_basereg and modify
10989 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
10990 Use align parameter of choose_baseaddr to generated aligned SSE movs
10992 (pro_epilogue_adjust_stack): Modify to track
10993 machine_frame_state::sp_realigned.
10994 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
10995 (ix86_nsaved_sseregs): Likewise.
10996 (ix86_emit_save_regs): Likewise.
10997 (ix86_emit_save_regs_using_mov): Likewise.
10998 (ix86_emit_save_sse_regs_using_mov): Likewise.
10999 (get_scratch_register_on_entry): Likewise.
11000 (gen_frame_set): New function.
11001 (gen_frame_load): Likewise.
11002 (gen_frame_store): Likewise.
11003 (emit_outlined_ms2sysv_save): Likewise.
11004 (emit_outlined_ms2sysv_restore): Likewise.
11005 (ix86_expand_prologue): Modify stack re-alignment code and call
11006 emit_outlined_ms2sysv_save when appropriate.
11007 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
11008 parameter rtx_insn *insn, which allows the function to be used to only
11009 generate the notes.
11010 (ix86_expand_epilogue): Modify validity checks of frame and stack
11011 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
11012 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
11013 * config/i386/predicates.md
11014 (save_multiple): New predicate.
11015 (restore_multiple): Likewise.
11016 * config/i386/sse.md
11017 (save_multiple<mode>): New pattern.
11018 (save_multiple_realign<mode>): Likewise.
11019 (restore_multiple<mode>): Likewise.
11020 (restore_multiple_and_return<mode>): Likewise.
11021 (restore_multiple_leave_return<mode>): Likewise.
11022 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
11024 2017-05-14 Julia Koval <julia.koval@intel.com>
11026 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
11027 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
11028 (__builtin_ia32_xsetbv): New builtins.
11029 * config/i386/i386.c (ix86_expand_special_args_builtin):
11031 (ix86_expand_builtin): Special expand for new intrinsics.
11032 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
11033 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
11034 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
11036 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11038 * cfganal.c (inverted_post_order_compute): Change argument type
11040 * cfganal.h (inverted_post_order_compute): Adjust prototype.
11041 * df-core.c (rest_of_handle_df_initialize): Adjust.
11042 (rest_of_handle_df_finish): Likewise.
11043 (df_analyze_1): Likewise.
11044 (df_analyze): Likewise.
11045 (loop_inverted_post_order_compute): Change argument to be a vec *.
11046 (df_analyze_loop): Adjust.
11047 (df_get_n_blocks): Likewise.
11048 (df_get_postorder): Likewise.
11049 * df.h (struct df_d): Change field to be a vec.
11050 * lcm.c (compute_laterin): Adjust.
11051 (compute_available): Likewise.
11052 * lra-lives.c (lra_create_live_ranges_1): Likewise.
11053 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11054 * tree-ssa-pre.c (compute_antic): Likewise.
11056 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11058 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
11059 (depth_first_search::depth_first_search): Change structure init
11060 function to this constructor.
11061 (depth_first_search::add_bb): Rename function to this member.
11062 (depth_first_search::execute): Likewise.
11063 (flow_dfs_compute_reverse_finish): Adjust.
11065 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11067 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
11068 (longest_simple_path): Likewise.
11069 * shrink-wrap.c (spread_components): Likewise.
11070 (disqualify_problematic_components): Likewise.
11071 (emit_common_heads_for_components): Likewise.
11072 (emit_common_tails_for_components): Likewise.
11073 (insert_prologue_epilogue_for_components): Likewise.
11075 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11077 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
11080 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11082 * df-core.c (df_set_blocks): Start using auto_bitmap.
11083 (df_compact_blocks): Likewise.
11084 * df-problems.c (df_rd_confluence_n): Likewise.
11085 * df-scan.c (df_insn_rescan_all): Likewise.
11086 (df_process_deferred_rescans): Likewise.
11087 (df_update_entry_block_defs): Likewise.
11088 (df_update_exit_block_uses): Likewise.
11089 (df_entry_block_bitmap_verify): Likewise.
11090 (df_exit_block_bitmap_verify): Likewise.
11091 (df_scan_verify): Likewise.
11092 * lra-constraints.c (lra_constraints): Likewise.
11093 (undo_optional_reloads): Likewise.
11094 (lra_undo_inheritance): Likewise.
11095 * lra-remat.c (calculate_gen_cands): Likewise.
11096 (do_remat): Likewise.
11097 * lra-spills.c (assign_spill_hard_regs): Likewise.
11098 (spill_pseudos): Likewise.
11099 * tree-ssa-pre.c (bitmap_set_and): Likewise.
11100 (bitmap_set_subtract_values): Likewise.
11102 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11104 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
11105 management with auto_bitmap.
11106 (fix_inter_tick): Likewise.
11107 (fix_recovery_deps): Likewise.
11108 * ira.c (add_store_equivs): Likewise.
11109 (find_moveable_pseudos): Likewise.
11110 (split_live_ranges_for_shrink_wrap): Likewise.
11111 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
11112 (rtx_reuse_manager::seen_def_p): Likewise.
11113 (rtx_reuse_manager::set_seen_def): Likewise.
11114 * print-rtl.h (class rtx_reuse_manager): Likewise.
11116 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11118 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
11120 (migrate_btr_def): Likewise.
11121 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11122 * df-core.c (loop_post_order_compute): Likewise.
11123 (loop_inverted_post_order_compute): Likewise.
11124 * hsa-common.h: Likewise.
11125 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
11126 * init-regs.c (initialize_uninitialized_regs): Likewise.
11127 * ipa-inline.c (resolve_noninline_speculation): Likewise.
11128 (inline_small_functions): Likewise.
11129 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
11130 * ira.c (combine_and_move_insns): Likewise.
11131 (build_insn_chain): Likewise.
11132 * loop-invariant.c (find_invariants): Likewise.
11133 * lower-subreg.c (propagate_pseudo_copies): Likewise.
11134 * predict.c (tree_predict_by_opcode): Likewise.
11135 (predict_paths_leading_to): Likewise.
11136 (predict_paths_leading_to_edge): Likewise.
11137 (estimate_loops_at_level): Likewise.
11138 (estimate_loops): Likewise.
11139 * shrink-wrap.c (try_shrink_wrapping): Likewise.
11140 (spread_components): Likewise.
11141 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
11142 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
11143 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
11144 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
11145 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
11146 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11147 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
11148 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
11149 (mark_threaded_blocks): Likewise.
11150 (thread_through_all_blocks): Likewise.
11151 * tree-ssa.c (verify_ssa): Likewise.
11152 (execute_update_addresses_taken): Likewise.
11153 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
11155 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11157 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
11159 (post_order_compute): Likewise.
11160 (inverted_post_order_compute): Likewise.
11161 (pre_and_rev_post_order_compute_fn): Likewise.
11163 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11165 * genrecog.c (int_set::int_set): Explicitly construct our
11166 auto_vec base class.
11167 * vec.h (auto_vec::auto_vec): New constructor.
11169 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11171 * bitmap.h (class auto_bitmap): New constructor taking
11172 bitmap_obstack * argument.
11174 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11176 * bitmap.h (class auto_bitmap): Change type of m_bits to
11177 bitmap_head, and adjust ctor / dtor and member operators.
11179 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
11181 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
11182 when returned register mode doesn't match original mode.
11184 2017-05-12 Jeff Law <law@redhat.com>
11185 Jakub Jelinek <jakub@redhat.com>
11187 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
11188 we look for cc setter after the compare-elim changes.
11189 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
11190 within the vector to match what compare-elim now expects.
11191 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
11192 (xorsi3_flags, one_cmplsi2_flags): Likewise.
11194 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
11195 after the compare-elim changes.
11196 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
11197 the vector to match what compare-elim now expects.
11198 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
11199 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
11200 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
11201 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
11202 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
11204 * config/visium/visium.c (single_set_and_flags): Fix where
11205 we look for cc setter after the compare-elim changes.
11206 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
11207 with the vector to match what compare-elim now expects.
11208 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
11209 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
11210 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
11211 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
11212 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
11213 (neg<mode>2_insn_set_overflow): Likewise.
11215 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
11217 PR middle-end/79794
11218 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
11219 maybe_expand_insn call, set ops[0].target. If still set after call,
11220 set alt_rtl. Add extra arg to recursive calls.
11221 (extract_bit_field): Add alt_rtl argument. Pass to
11223 * expmed.h (extract_bit_field): Fix prototype.
11224 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
11225 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
11226 to extract_bit_field_calls.
11227 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
11228 Pass alt_rtl to extract_bit_field calls.
11229 * calls.c (store_unaligned_arguments_into_psuedos)
11230 load_register_parameters): Pass extra NULL to extract_bit_field calls.
11231 * optabs.c (maybe_legitimize_operand): Clear op->target when call
11233 * optabs.h (struct expand_operand): Add target bitfield.
11235 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11237 * compare-elim.c (try_eliminate_compare): Canonicalize
11238 operation with embedded compare to
11239 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
11240 (set (reg) (operation)].
11242 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
11244 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
11248 cost of adding a carry flag for ADC instruction.
11249 [case MINUS]: Ignore the cost of subtracting a carry flag
11250 for SBB instruction.
11252 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
11254 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
11256 * config/rs6000/bmiintrin.h: New file.
11257 * config/rs6000/bmi2intrin.h: New file.
11258 * config/rs6000/x86intrin.h: New file.
11260 2017-05-12 Jeff Law <law@redhat.com>
11262 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
11265 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
11267 PR middle-end/80707
11268 * tree-cfg.c: Remove cfg edges of unreachable case statements.
11270 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11272 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11273 early expansion of vector divide builtins.
11274 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
11275 builtins identified as having unsigned arguments.
11277 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11279 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
11280 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
11281 expansion of vector logical operations (and, andc, or, xor,
11284 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11286 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
11287 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
11289 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
11291 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
11292 early GIMPLE expansion of vector multiplies.
11294 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
11296 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
11297 TARGET_HAVE_MOVT conditional.
11298 (movt splitter): Likewise.
11300 2017-05-12 Richard Biener <rguenther@suse.de>
11302 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
11303 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11304 Fold all stmts not inplace.
11306 2017-05-12 Richard Biener <rguenther@suse.de>
11308 PR tree-optimization/80713
11309 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
11310 inserted_exprs bit for not removed stmts.
11312 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
11314 PR middle-end/69921
11315 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
11316 parallelized" attribute for parallelized OpenACC kernels.
11317 * omp-offload.c (execute_oacc_device_lower): Use it.
11319 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
11320 Set "oacc kernels" attribute.
11321 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
11322 parameter. Adjust all users.
11323 (oacc_fn_attrib_kernels_p): Remove function.
11324 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
11325 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
11326 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
11327 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
11328 assert "oacc kernels" attribute is set.
11330 2017-05-11 Carl Love <cel@us.ibm.com>
11332 * config/rs6000/rs6000-c: Add support for built-in functions
11333 vector unsigned char vec_popcnt (vector signed char)
11334 vector unsigned char vec_popcnt (vector unsigned char)
11335 vector unsigned short vec_popcnt (vector signed short)
11336 vector unsigned short vec_popcnt (vector unsigned short)
11337 vector unsigned int vec_popcnt (vector signed int)
11338 vector unsigned int vec_popcnt (vector unsigned int)
11339 vector unsigned long long vec_popcnt (vector signed long long)
11340 vector unsigned long long vec_popcnt (vector unsigned long long)
11341 vector signed long long vec_slo (vector signed long long,
11342 vector signed char)
11343 vector signed long long vec_slo (vector signed long long,
11344 vector unsigned char)
11345 vector unsigned long long vec_slo (vector unsigned long long,
11346 vector signed char)
11347 vector unsigned long long vec_slo (vector unsigned long long,
11348 vector unsigned char)
11349 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
11350 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
11351 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
11352 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
11353 * doc/extend.texi: Update the built-in documentation file for the
11354 new built-in functions.
11356 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11358 * attribs.h (sorted_attr_string): Move machine independent
11359 functions for target clone support from the i386 port to common
11360 code. Rename ix86_function_versions to common_function_versions.
11361 Rename make_name to make_unique_name.
11362 (common_function_versions): Likewise.
11363 (make_unique_name): Likewise.
11364 (make_dispatcher_decl): Likewise.
11365 (is_function_default_version): Likewise.
11366 * attribs.c (attr_strcmp): Likewise.
11367 (sorted_attr_string): Likewise.
11368 (common_function_versions): Likewise.
11369 (make_unique_name): Likewise.
11370 (make_dispatcher_decl): Likewise.
11371 (is_function_default_version): Likewise.
11372 * config/i386/i386.c (attr_strcmp): Likewise.
11373 (sorted_attr_string): Likewise.
11374 (ix86_function_versions): Likewise.
11375 (make_name): Likewise.
11376 (make_dispatcher_decl): Likewise.
11377 (is_function_default_version): Likewise.
11378 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
11380 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11383 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11384 Account for direct move costs for vec_construct of integer
11387 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
11390 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
11391 (UNSPEC_STX_ATOMIC): Ditto.
11392 (loaddi_via_sse): New insn.
11393 (storedi_via_sse): Ditto.
11394 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
11395 Update corresponding peephole2 patterns.
11396 (atomic_storedi_fpu): Ditto.
11398 2017-05-11 Julia Koval <julia.koval@intel.com>
11400 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
11401 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
11403 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
11404 (__builtin_ia32_rsqrt14ss_mask): New builtins.
11405 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
11407 2017-05-11 Nathan Sidwell <nathan@acm.org>
11409 * graphite-poly.c: Include dumpfile.h.
11411 * dumpfle.h (dump_function): Declare here ...
11412 * tree-dump.h (dump_function): ... not here.
11413 * dumpfile.c: #include tree-cfg.h.
11414 (dump_function): Move here from ...
11415 * tree-dump.c (dump_function): ... here.
11416 * gimplify.c: #include splay-tree.h, not tree-dump.h.
11417 * graphite-poly.c: Don't include tree-dump.h.
11418 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
11419 * print-tree.c: Likewise.
11420 * stor-layout.c: Likewise.
11421 * tree-nested.c: Likewise.
11423 * dumpfile.c (dump_start): Use TDF_FLAGS.
11424 (dump_enable_all): Fix TDF_KIND check thinko.
11426 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
11428 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11429 array entries to represent two legal parameterizations of the
11430 overloaded __builtin_cmpb function, as represented by the
11431 P6_OV_BUILTIN_CMPB constant.
11432 (altivec_resolve_overloaded_builtin): Add special case handling
11433 for the __builtin_cmpb function, as represented by the
11434 P6_OV_BUILTIN_CMPB constant.
11435 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
11436 (BU_P6_64BIT_2): New macro.
11437 (BU_P6_OVERLOAD_2): New macro
11438 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
11439 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
11440 (CMPB): Add overload support to represent both 32-bit and 64-bit
11441 compare-bytes function.
11442 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
11443 support for TARGET_CMPB.
11444 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
11445 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
11446 documentation of the __builtin_cmpb overloaded built-in function.
11448 2017-05-11 Richard Biener <rguenther@suse.de>
11450 PR tree-optimization/80705
11451 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
11452 bases are not vectorizable.
11454 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11456 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
11457 when counting register pressure.
11459 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11461 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
11462 (iv_ca_more_deps): Renamed to ...
11463 (iv_ca_compare_deps): ... this.
11464 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
11466 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11468 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
11470 (determine_group_iv_costs): ... here.
11471 (find_inv_vars_cb): Record inv var if it's not recorded before.
11473 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11475 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
11476 (get_shiftadd_cost): Ditto.
11478 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11480 * tree-ssa-address.c: Include header file.
11481 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
11483 (add_to_parts): Refactor.
11484 (addr_to_parts): New parameter. Update use of move_hint_to_base.
11485 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
11488 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11490 PR tree-optimization/53090
11491 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
11493 (extract_cond_operands): Detect condition with IV on both sides
11494 and return COMP_IV_EXPR_2.
11495 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
11496 (rewrite_use_compare): Simplify by removing call to function
11497 extract_cond_operands.
11499 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11501 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
11502 (extract_cond_operands): Detect condition comparing against non-
11503 invariant bound and return appropriate enum value.
11504 (find_interesting_uses_cond): Update use of extract_cond_operands.
11505 Handle its return value accordingly.
11506 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
11508 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11510 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
11511 nonlinear iv_use computation in loop invariant sensitive way.
11513 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11515 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
11516 (find_iv_candidates): Call relate_compare_use_with_all_cands.
11518 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11520 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
11521 (dump_cand): Support iv_cand.inv_exprs.
11522 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
11524 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
11527 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11529 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
11531 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
11532 as local function. Include necessary header files.
11533 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
11535 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11537 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
11539 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11541 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
11542 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
11543 RSHIFT_EXPR and BIT_NOT_EXPR.
11545 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11547 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
11548 (adjust_setup_cost): New parameter supporting round up adjustment.
11549 (struct address_cost_data): Delete.
11550 (force_expr_to_var_cost): Don't bound cost with spill_cost.
11551 (split_address_cost, ptr_difference_cost): Delete.
11552 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
11553 (struct ainc_cost_data): New struct.
11554 (get_address_cost_ainc): New function.
11555 (get_address_cost, get_computation_cost): Reimplement.
11556 (determine_group_iv_cost_address): Record inv_expr for all uses of
11558 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
11559 (iv_ca_has_deps): Reimplemented to ...
11560 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
11562 (iv_ca_extend): Call iv_ca_more_deps.
11564 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11566 * tree-ssa-address.c (struct mem_address): Move to header file.
11567 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
11568 * tree-ssa-address.h (struct mem_address): Move from C file.
11569 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
11571 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11573 * tree-affine.h (aff_combination_type): New interface.
11574 (aff_combination_zero_p): Remove static.
11575 (aff_combination_const_p): New interface.
11576 (aff_combination_singleton_var_p): New interfaces.
11578 2017-05-11 Richard Biener <rguenther@suse.de>
11580 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
11581 Skip unreachable blocks and destinations.
11582 (eliminate): Move stmt removal and fixup ...
11583 (fini_eliminate): ... here. Skip inserted exprs.
11584 (pass_pre::execute): Move fini_pre after fini_eliminate.
11585 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
11586 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
11587 PRE to get rid of dead code that has invalid SSA form and
11588 split critical edges again.
11590 2017-05-11 Bin Cheng <bin.cheng@arm.com>
11592 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
11594 2017-05-11 Richard Biener <rguenther@suse.de>
11596 * passes.c (execute_function_todo): Verify loops if they are
11597 said to be up-to-date.
11598 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
11599 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
11601 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
11604 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
11605 handle calling assemble_external ourself.
11608 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
11609 modes with zero size. Enhance comment.
11611 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11613 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
11614 built-ins for vec_xl and vec_xst with short and char pointer
11617 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11619 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
11620 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
11621 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
11622 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
11623 (_mm_maskz_min_round_ss): New intrinsics.
11624 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
11625 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
11626 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
11627 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
11628 (__builtin_ia32_minss_mask_round): New builtins.
11629 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11630 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11631 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
11633 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
11634 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
11636 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
11639 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
11641 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
11642 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
11643 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
11644 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
11645 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
11646 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
11647 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
11648 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11649 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
11650 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
11651 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
11652 (__builtin_ia32_mulss_mask_round): New builtins.
11653 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
11654 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
11655 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
11657 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
11658 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
11660 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
11663 2017-05-10 Julia Koval <julia.koval@intel.com>
11665 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
11666 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
11667 (_mm256_setr_m128i): New intrinsics.
11669 2017-05-10 Julia Koval <julia.koval@intel.com>
11671 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
11672 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
11673 (_mm_maskz_rcp14_ss): New intrinsics.
11674 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
11675 (__builtin_ia32_rcp14ss_mask): New builtins.
11676 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
11678 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
11680 PR tree-optimization/51513
11681 * tree-cfg.c (gimple_seq_unreachable_p): New function.
11682 (assert_unreachable_fallthru_edge_p): Use it.
11683 (group_case_labels_stmt): Likewise.
11684 * tree-cfg.h: Prototype it.
11685 * stmt.c: Include cfghooks.h and tree-cfg.h.
11686 (emit_case_dispatch_table) <gap_label>: New local variable.
11687 Use it to fill dispatch table gaps.
11688 Test for default_label before updating probabilities.
11689 (expand_case) <default_label>: Remove unneeded initialization.
11690 Test for unreachable default case statement and remove its edge.
11691 Set default_label accordingly.
11692 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
11694 2017-05-10 Carl Love <cel@us.ibm.com>
11696 * config/rs6000/rs6000-c: Add support for built-in functions
11697 vector signed char vec_neg (vector signed char)
11698 vector signed short int vec_neg (vector short int)
11699 vector signed int vec_neg (vector signed int)
11700 vector signed long long vec_neg (vector signed long long)
11701 vector float vec_neg (vector float)
11702 vector double vec_neg (vector double)
11703 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
11705 * config/rs6000/altivec.h: Add define for vec_neg
11706 * doc/extend.texi: Update the built-in documentation for the
11707 new built-in functions.
11709 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11711 PR tree-optimization/77644
11712 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
11714 2017-05-10 Nathan Sidwell <nathan@acm.org>
11716 * dumpfile.h (TDI_lang_all): New.
11717 (TDF_KIND): New. Renumber others
11718 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
11720 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
11722 (get_dump_file_name): Adjust suffix generation.
11723 (dump_enable_all): Use TDF_KIND.
11724 * doc/invoke.texi (-fdump-lang-all): Document.
11726 * dumpfile.h: Tabify.
11728 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
11731 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
11732 Move member access before delete.
11734 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
11736 * tree-inline.c (expand_call_inline): Split block at stmt
11739 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
11742 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
11743 are now unused after splitting mov{sf,sd}_hardfloat.
11744 (f32_lr2): Likewise.
11745 (f32_lm): Likewise.
11746 (f32_lm2): Likewise.
11747 (f32_li): Likewise.
11748 (f32_li2): Likewise.
11749 (f32_lv): Likewise.
11750 (f32_sr): Likewise.
11751 (f32_sr2): Likewise.
11752 (f32_sm): Likewise.
11753 (f32_sm2): Likewise.
11754 (f32_si): Likewise.
11755 (f32_si2): Likewise.
11756 (f32_sv): Likewise.
11757 (f32_dm): Likewise.
11758 (f32_vsx): Likewise.
11759 (f32_av): Likewise.
11760 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
11761 For movsf, order stores so the VSX stores occur before the GPR
11762 store which encourages the register allocator to use a traditional
11763 FPR instead of a GPR. For movsd, order the stores so that the GPR
11764 store comes before the VSX stores to allow the power6 to work.
11765 This is due to the power6 not having a 32-bit integer store
11766 instruction from a FPR.
11767 (movsf_hardfloat): Likewise.
11768 (movsd_hardfloat): Likewise.
11770 2017-05-09 Martin Sebor <msebor@redhat.com>
11772 PR translation/80280
11773 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
11776 PR translation/80280
11777 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
11778 data member added in r247778.
11779 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
11781 2017-05-09 Nathan Sidwell <nathan@acm.org>
11783 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
11785 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
11788 2017-05-09 Marek Polacek <polacek@redhat.com>
11790 * doc/invoke.texi: Fix typo.
11792 2017-05-09 Richard Biener <rguenther@suse.de>
11794 * tree-vrp.c (vrp_val_is_max): Adjust comment.
11795 (vrp_val_is_min): Likewise.
11796 (set_value_range_to_value): Likewise.
11797 (set_value_range_to_nonnegative): Likewise.
11798 (gimple_assign_nonzero_p): Likewise.
11799 (gimple_stmt_nonzero_p): Likewise.
11800 (vrp_int_const_binop): Likewise. Remove unreachable case.
11801 (adjust_range_with_scev): Adjust comments.
11802 (compare_range_with_value): Likewise.
11803 (extract_range_from_phi_node): Likewise.
11804 (test_for_singularity): Likewise.
11806 2017-05-09 Richard Biener <rguenther@suse.de>
11808 * tree-vrp.c (get_single_symbol): Add assert that we don't
11809 get overflowed constants as invariant part.
11810 (compare_values_warnv): Add comment before the TREE_NO_WARNING
11811 checks. Use wi::cmp instead of recursing for integer constants.
11812 (compare_values): Just ignore whether we assumed undefined
11813 overflow instead of failing the compare.
11814 (extract_range_for_var_from_comparison_expr): Add comment before the
11815 TREE_NO_WARNING sets.
11816 (test_for_singularity): Likewise.
11817 (extract_range_from_comparison): Do not disable optimization
11818 when we assumed undefined overflow.
11819 (extract_range_basic): Remove init of unused var.
11821 2017-05-09 Richard Biener <rguenther@suse.de>
11823 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
11824 (extract_range_from_multiplicative_op_1): Adjust.
11825 (extract_range_from_binary_expr_1): Use int_const_binop.
11827 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
11830 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
11831 rs6000_store_data_bypass_p in seven define_bypass directives and
11832 in several comments.
11833 * config/rs6000/rs6000-protos.h: Add prototype for
11834 rs6000_store_data_bypass_p function.
11835 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
11836 function implements slightly different (rs6000-specific) semantics
11837 than store_data_bypass_p, returning false rather than aborting
11838 with assertion error when arguments do not satisfy the
11839 requirements of store data bypass.
11840 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
11841 rs6000_store_data_bypass_p.
11843 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
11845 * config/xtensa/xtensa-protos.h
11846 (xtensa_initial_elimination_offset): New declaration.
11847 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
11848 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
11849 macro definition, add case for FRAME_POINTER_REGNUM when
11850 FRAME_GROWS_DOWNWARD.
11851 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
11852 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
11853 xtensa_initial_elimination_offset.
11855 2017-05-08 Nathan Sidwell <nathan@acm.org>
11857 * doc/invoke.texi: Alphabetize -fdump options.
11859 2017-05-08 Martin Sebor <msebor@redhat.com>
11861 PR translation/80280
11862 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
11864 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
11866 * target.def (compute_frame_layout): New optional target hook.
11867 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
11868 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
11869 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
11871 * reload1.c (verify_initial_elim_offsets): Likewise.
11872 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
11873 (use_simple_return_p): Call arm_compute_frame_layout if needed.
11874 (arm_get_frame_offsets): Split up into this ...
11875 (arm_compute_frame_layout): ... and this function.
11877 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
11879 * config/aarch64/constraints.md (Usa): New constraint.
11880 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
11882 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
11884 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
11885 with_multilib_list after it has been checked.
11887 2017-05-08 Richard Biener <rguenther@suse.de>
11889 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
11890 (bitmap_set_subtract_values): Likewise.
11892 2017-05-08 Richard Biener <rguenther@suse.de>
11894 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
11895 (gimple_assign_nonzero): ... this and remove strict_overflow_p
11897 (gimple_stmt_nonzero_warnv_p): Rename to ...
11898 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
11900 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
11901 (extract_range_basic): Adjust, do not disable propagation on
11902 strict overflow sensitive simplification.
11903 (vrp_visit_cond_stmt): Likewise.
11905 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
11907 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
11908 body size unconditionally.
11910 2017-05-07 Jeff Law <law@redhat.com>
11913 2017-05-06 Jeff Law <law@redhat.com>
11914 PR tree-optimization/78496
11915 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11918 PR tree-optimization/78496
11919 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11920 (simplify_stmt_using_ranges): Call it.
11921 (vrp_dom_walker::before_dom_children): Extract equivalences
11922 from an ASSERT_EXPR with an equality comparison against a
11925 2017-05-06 Jeff Law <law@redhat.com>
11927 PR tree-optimization/78496
11928 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
11931 PR tree-optimization/78496
11932 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
11933 (simplify_stmt_using_ranges): Call it.
11934 (vrp_dom_walker::before_dom_children): Extract equivalences
11935 from an ASSERT_EXPR with an equality comparison against a
11938 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11940 * lra-constraints.c (lra_copy_reg_equiv): New function.
11941 (split_reg): Use it to copy equivalence information from the
11942 original register to the spill register.
11944 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
11946 PR rtl-optimization/75964
11947 * simplify-rtx.c (simplify_const_relational_operation): Remove
11948 invalid handling of comparisons of integer ABS.
11950 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
11952 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
11953 initialize to zero.
11954 (init_regs): Remove declaration.
11955 (function_arg_advance_32): Initialize error_p as boolean variable.
11957 2017-05-05 Nathan Sidwell <nathan@acm.org>
11959 * store-motion.c (remove_reachable_equiv_notes): Reformat long
11960 lines. Use for (;;).
11962 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11964 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
11965 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
11966 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
11967 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
11968 VF=2 that require versioning.
11970 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11972 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
11975 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11977 * diagnostic.h (diagnostic_override_option_index): Convert from
11978 macro to inline function.
11980 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11982 * diagnostic.c (last_module_changed_p): New function.
11983 (set_last_module): New function.
11984 (diagnostic_report_current_module): Convert macro usage to
11985 the above functions.
11986 * diagnostic.h (diagnostic_context::last_module): Strengthen
11987 from const line_map * to const line_map_ordinary *.
11988 (diagnostic_last_module_changed): Delete macro.
11989 (diagnostic_set_last_module): Delete macro.
11991 2017-05-05 David Malcolm <dmalcolm@redhat.com>
11993 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
11994 with diagnostic_report_diagnostic.
11995 (diagnostic_n_impl_richloc): Likewise.
11996 * diagnostic.h (report_diagnostic): Delete macro.
11997 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
11998 with diagnostic_report_diagnostic.
11999 * substring-locations.c (format_warning_va): Likewise.
12001 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12003 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
12004 save/restor of format_spec. Move option-printing code to...
12005 (print_option_information): ...this new function, and
12006 reimplement by simply printing to the pretty_printer,
12007 rather than appending to the format string.
12009 2017-05-05 David Malcolm <dmalcolm@redhat.com>
12011 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
12012 handling logic into...
12013 (update_effective_level_from_pragmas): ...this new function.
12015 2017-05-04 Andrew Waterman <andrew@sifive.com>
12017 * config/riscv/riscv.opt (mstrict-align): New option.
12018 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
12019 (SLOW_UNALIGNED_ACCESS): Define.
12020 (riscv_slow_unaligned_access): Declare.
12021 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
12023 (riscv_slow_unaligned_access): New variable.
12024 (rocket_tune_info): Set slow_unaligned_access to true.
12025 (optimize_size_tune_info): Set slow_unaligned_access to false.
12026 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
12027 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
12028 (riscv_option_override): Set riscv_slow_unaligned_access.
12029 * doc/invoke.texi: Add -mstrict-align to RISC-V.
12031 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
12033 * config/riscv/riscv.md: Unify indentation.
12035 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12040 * config/rs6000/rs6000.md (u code attribute): Add FIX and
12042 (extendsi<mode>2): Add support for doing sign extension via
12043 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
12044 don't have ISA 3.0 instructions.
12045 (extendsi<mode>2 splitter): Likewise.
12046 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
12047 generate the normal insns since SImode can now go in vector
12048 registers. Disallow the special UNSPECs needed for previous
12049 machines to hide SImode being used. Add new insns
12050 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
12051 (fix_trunc<mode>si2_stfiwx): Likewise.
12052 (fix_trunc<mode>si2_internal): Likewise.
12053 (fixuns_trunc<mode>si2): Likewise.
12054 (fixuns_trunc<mode>si2_stfiwx): Likewise.
12055 (fctiw<u>z_<mode>_smallint): Likewise.
12056 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
12057 of floating point to 32-bit integer from doing a direct move to
12058 the GPR registers to do a store.
12059 (fctiwz_<mode>): Break long line.
12061 2017-05-05 Bin Cheng <bin.cheng@arm.com>
12063 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
12064 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
12065 (addr_list, addr_offset_valid_p): New.
12066 (split_address_groups): Check offset validity with above function.
12067 (gt-tree-ssa-loop-ivopts.h): Include header file.
12069 2017-05-05 Nathan Sidwell <nathan@acm.org>
12071 * config.gcc (arm*-*-*): Add missing 'fi'.
12073 2017-05-05 Steve Ellcey <sellcey@cavium.com>
12075 * doc/invoke.texi (-fopt-info): Explicitly say order of options
12076 included in -fopt-info does not matter.
12077 * doc/optinfo.texi (-fopt-info): Fix description of default
12078 behavour. Explicitly say order of options included in -fopt-info
12081 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
12083 * config.gcc: Allow combinations of aprofile and rmprofile values for
12084 --with-multilib-list.
12085 * config/arm/t-multilib: New file.
12086 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
12087 variables. Remove setting of ISA and floating-point ABI in
12088 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
12089 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
12090 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
12091 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
12093 * config/arm/t-rmprofile: Likewise except for the matches changes.
12094 * doc/install.texi (--with-multilib-list): Document the combination of
12095 aprofile and rmprofile values and warn about pitfalls in doing that.
12097 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12099 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
12100 (movdi_aarch64): Likewise.
12102 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12104 PR tree-optimization/80632
12105 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
12107 (build_arrays): Initialize it for virtual phis.
12108 (fix_phi_nodes): Use it for virtual phis.
12110 PR tree-optimization/80558
12111 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
12112 [x, y] op z into [x op, y op z] for op & or | if conditions
12115 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
12116 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12119 * config/arm/arm.md (use_literal_pool): Remove.
12120 (64-bit immediate split): No longer takes cost into consideration
12121 if arm_disable_literal_pool is enabled.
12122 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
12123 used when arm_disable_literal_pool is enabled.
12124 (arm_max_const_double_inline_cost): Remove use of
12125 arm_disable_literal_pool.
12126 (push_minipool_fix): Add assert.
12127 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
12128 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
12129 (no_literal_pool_sf_immediate): New.
12131 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12133 PR tree-optimization/80613
12134 * tree-ssa-dce.c (propagate_necessity): Remove cases for
12135 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
12137 2017-05-05 Richard Biener <rguenther@suse.de>
12139 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
12141 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
12143 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
12144 of this flag from insn conditions due to removal from r247495.
12146 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
12148 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
12150 (arm_early_store_addr_dep_ptr): Likewise.
12151 * config/arm/aarch-common-protos.h
12152 (arm_early_load_addr_dep_ptr): Add prototype.
12153 (arm_early_store_addr_dep_ptr): Likewise.
12154 * config/arm/cortex-a53.md: Add new bypasses.
12156 2017-05-05 Jakub Jelinek <jakub@redhat.com>
12158 * tree.c (next_type_uid): Change type to unsigned.
12159 (type_hash_canon): Decrement back next_type_uid if
12160 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
12161 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
12164 2017-05-04 Martin Sebor <msebor@redhat.com>
12166 * builtins.c: Fix a trivial typo in a comment.
12168 PR middle-end/79234
12169 * builtins.c (check_sizes): Adjust to handle reading past the end.
12170 Avoid printing excessive upper bound of ranges. Use %E to print
12171 tree nodes instead of converting them to %wu.
12172 (expand_builtin_memchr): New function.
12173 (compute_dest_size): Rename...
12174 (compute_objsize): ...to this.
12175 (expand_builtin_memcpy): Adjust.
12176 (expand_builtin_mempcpy): Adjust.
12177 (expand_builtin_strcat): Adjust.
12178 (expand_builtin_strcpy): Adjust.
12179 (check_strncat_sizes): Adjust.
12180 (expand_builtin_strncat): Adjust.
12181 (expand_builtin_strncpy): Adjust and simplify.
12182 (expand_builtin_memset): Adjust.
12183 (expand_builtin_bzero): Adjust.
12184 (expand_builtin_memcmp): Adjust.
12185 (expand_builtin): Handle memcmp.
12186 (maybe_emit_chk_warning): Check strncat just once.
12188 2017-05-04 Martin Sebor <msebor@redhat.com>
12190 PR preprocessor/79214
12191 PR middle-end/79222
12192 PR middle-end/79223
12193 * builtins.c (check_sizes): Add inlining context and issue
12194 warnings even when -Wno-system-headers is set.
12195 (check_strncat_sizes): Same.
12196 (expand_builtin_strncat): Same.
12197 (expand_builtin_memmove): New function.
12198 (expand_builtin_stpncpy): Same.
12199 (expand_builtin): Handle memmove and stpncpy.
12201 2017-05-04 Bin Cheng <bin.cheng@arm.com>
12203 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
12204 which is not used any more.
12206 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12208 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
12210 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12212 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
12213 (cortexa53_tunings): Likewise.
12214 (cortexa57_tunings): Likewise.
12215 (cortexa72_tunings): Likewise.
12216 (cortexa73_tunings): Likewise.
12218 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12220 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
12221 Set loop alignment to 8.
12223 2017-05-04 Martin Sebor <msebor@redhat.com>
12225 PR translation/80280
12226 * builtins.c (expand_builtin_object_size): Add missing quoting to
12227 %D and like directives.
12228 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
12229 (hsa_type_for_tree_type): Same.
12230 (verify_function_arguments): Same.
12231 * symtab.c (symbol_table::change_decl_assembler_name): Same.
12232 * varasm.c (get_section): Same.
12235 2017-05-04 Martin Sebor <msebor@redhat.com>
12237 PR translation/80280
12238 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
12240 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
12242 * config/aarch64/aarch64.c (generic_addrcost_table):
12243 Change HI/TI mode setting.
12245 2017-05-04 Martin Jambor <mjambor@suse.cz>
12247 PR tree-optimization/80622
12248 * tree-sra.c (comes_initialized_p): New function.
12249 (build_accesses_from_assign): Only set write lazily when
12250 comes_initialized_p is false.
12251 (analyze_access_subtree): Use comes_initialized_p.
12252 (propagate_subaccesses_across_link): Assert !comes_initialized_p
12253 instead of testing for PARM_DECL.
12255 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12257 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
12258 constraint on operand 0 to allow more general addressing modes.
12259 Adjust output template.
12260 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
12262 * config/aarch64/aarch64-protos.h
12263 (aarch64_address_valid_for_prefetch_p): Declare prototype.
12264 * config/aarch64/constraints.md (Dp): New address constraint.
12265 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
12268 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
12270 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
12271 update use of estimate_ipcp_clone_size_and_time.
12272 (estimate_local_effects): Update use of
12273 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
12274 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
12275 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
12276 Return nonspecialized time.
12278 2017-05-04 Richard Biener <rguenther@suse.de>
12280 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
12281 for the last VUSE which def dominates the PHI. Directly call
12283 (get_continuation_for_phi_1): Remove.
12285 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12287 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
12288 to explain the use of truncating division. Cap the number of
12289 iterations to the maximum given by nb_iterations_upper_bound,
12292 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12294 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
12295 * configure: Regenerate.
12296 * config.in: Regenerate.
12297 * config/i386/driver-mingw32.c: new file.
12298 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
12299 * config.host: Link driver-mingw32.o on MinGW host.
12300 * doc/install.texi: Document new --enable-mingw-wildcard configure
12303 2017-05-04 Marek Polacek <polacek@redhat.com>
12305 PR tree-optimization/80612
12306 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
12308 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12309 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
12311 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
12312 (movt splitter): Likewise.
12313 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
12314 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
12315 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
12316 block for Thumb-1 with MOVT.
12317 (thumb2_legitimate_address_p): Move code block ...
12318 (can_avoid_literal_pool_for_label_p): ... into this new function.
12319 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
12321 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
12322 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
12323 "M-profile targets with the MOVT instruction".
12325 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
12327 * config/arm/arm-builtins.c (arm_init_builtins): Rename
12328 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
12329 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
12331 2017-05-04 Martin Liska <mliska@suse.cz>
12333 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
12334 variable cond_code.
12336 2017-05-04 Richard Biener <rguenther@suse.de>
12338 * tree.c (array_at_struct_end_p): Handle arrays at struct
12339 end with flexarrays more conservatively. Refactor and treat
12340 arrays of arrays or aggregates more strict. Fix
12341 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
12342 * tree.c (array_at_struct_end_p): Adjust prototype.
12343 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
12344 * gimple-fold.c (get_range_strlen): Likewise.
12345 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
12347 2017-05-04 Richard Biener <rguenther@suse.de>
12349 PR tree-optimization/31130
12350 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
12352 (supports_overflow_infinity): Likewise.
12353 (is_negative_overflow_infinity): Likewise.
12354 (is_positive_overflow_infinity): Likewise.
12355 (is_overflow_infinity): Likewise.
12356 (stmt_overflow_infinity): Likewise.
12357 (overflow_infinity_range_p): Likewise.
12358 (usable_range_p): Remove as always returning true.
12359 (make_overflow_infinity): Remove.
12360 (negative_overflow_infinity): Likewise.
12361 (positive_overflow_infinity): Likewise.
12362 (avoid_overflow_infinity): Likewise.
12363 (set_value_range): Adjust accordingly.
12364 (set_value_range_to_nonnegative): Likewise, remove now unused
12365 overflow_infinity arg.
12366 (vrp_operand_equal_p): Adjust.
12367 (update_value_range): Likewise.
12368 (range_int_cst_singleton_p): Likewise.
12369 (operand_less_p): Likewise.
12370 (compare_values_warnv): Likewise.
12371 (extract_range_for_var_from_comparison_expr): Likewise.
12372 (vrp_int_const_binop): Likewise.
12373 (zero_nonzero_bits_from_vr): Likewise.
12374 (extract_range_from_multiplicative_op_1): Likewise.
12375 (extract_range_from_binary_expr_1): Likewise.
12376 (extract_range_from_unary_expr): Likewise.
12377 (extract_range_from_comparison): Likewise.
12378 (extract_range_basic): Likewise.
12379 (adjust_range_with_scev): Likewise.
12380 (compare_ranges): Likewise.
12381 (compare_range_with_value): Likewise.
12382 (dump_value_range): Likewise.
12383 (test_for_singularity): Likewise, remove strict_overflow_p parameter
12385 (simplify_cond_using_ranges): Adjust.
12387 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
12389 * brig-builtins.def: Added a builtin for class_f64.
12390 * builtin-types.def: Added a builtin type needed by class_f64.
12392 2017-05-03 Jason Merrill <jason@redhat.com>
12394 * timevar.def: Add TV_CONSTEXPR.
12396 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12398 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
12400 2017-05-03 Martin Jambor <mjambor@suse.cz>
12402 * ipa-prop.c (ipa_update_after_lto_read): Removed.
12403 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
12404 * ipa-cp.c (ipcp_propagate_stage): Do not call
12405 ipa_update_after_lto_read.
12406 * ipa-inline.c (ipa_inline): Likewise.
12408 2017-05-03 Martin Jambor <mjambor@suse.cz>
12410 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
12411 tag. Added a default constructor and a destructor.
12412 (ipa_edge_args_sum_t): New class;
12413 (ipa_edge_args_sum): Declare.
12414 (ipa_edge_args_vector): Remove declaration.
12415 (IPA_EDGE_REF): Use ipa_edge_args_sum.
12416 (ipa_free_edge_args_substructures): Remove declaration.
12417 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
12418 (ipa_edge_args_info_available_for_edge_p): Likewise.
12419 * ipa-prop.c (ipa_edge_args_vector): Removed.
12420 (edge_removal_hook_holder): Likewise.
12421 (edge_duplication_hook_holder): Likewise.
12422 (ipa_edge_args_sum): New variable.
12423 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
12424 ipa_edge_args_vector.
12425 (ipa_free_edge_args_substructures): Likewise.
12426 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
12427 ipa_edge_args_vector.
12428 (ipa_edge_removal_hook): Turned into method
12429 ipa_edge_args_sum_t::remove.
12430 (ipa_edge_duplication_hook): Turned into method
12431 ipa_edge_args_sum_t::duplicate.
12432 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
12433 registering edge hooks.
12434 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
12435 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
12436 ipa_edge_args_sum instead of ipa_edge_args_vector.
12437 * ipa-profile.c (ipa_profile): Likewise.
12439 2017-05-03 Martin Jambor <mjambor@suse.cz>
12441 * symbol-summary.h (function_summary): New method exists.
12442 (function_summary::symtab_removal): Deallocate through release.
12443 (call_summary): New class.
12444 (gt_ggc_mx): New overload.
12445 (gt_pch_nx): Likewise.
12446 (gt_pch_nx): Likewise.
12448 2017-05-03 Jeff Law <law@redhat.com>
12450 PR tree-optimization/78496
12451 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
12452 from simplify_cond_using_ranges. Split off code to walk
12453 backwards through casts into ...
12454 (simplify_cond_using_ranges_2): New function.
12455 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
12456 (execute_vrp): After identifying jump threads, call
12457 simplify_cond_using_ranges_2.
12459 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
12462 * ipa-inline.h (inline_summary): Add ctor.
12463 (create_ggc): Do not use ggc_cleared_alloc.
12465 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
12466 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * gcc.c (handle_braces): Support escaping in switch matching
12470 * doc/invoke.texi (Spec Files): Document it.
12471 Remove superfluous @code markup in items.
12473 2017-05-03 David Malcolm <dmalcolm@redhat.com>
12475 * diagnostic-show-locus.c (struct column_range): New struct.
12476 (get_affected_columns): New function.
12477 (get_printed_columns): New function.
12478 (struct correction): New struct.
12479 (correction::ensure_capacity): New function.
12480 (correction::ensure_terminated): New function.
12481 (struct line_corrections): New struct.
12482 (line_corrections::~line_corrections): New dtor.
12483 (line_corrections::add_hint): New function.
12484 (layout::print_trailing_fixits): Reimplement in terms of the new
12486 (selftest::test_overlapped_fixit_printing): New function.
12487 (selftest::diagnostic_show_locus_c_tests): Call it.
12489 2017-05-03 Nathan Sidwell <nathan@acm.org>
12491 Canonicalize canonical type hashing
12492 * tree.h (type_hash_canon_hash): Declare.
12493 * tree.c (type_hash_list, attribute_hash_list): Move into
12494 type_hash_canon_hash.
12495 (build_type_attribute_qual_variant): Break out hash code calc into
12496 type_hash_canon_hash.
12497 (type_hash_canon_hash): New. Generic type hash computation.
12498 (build_range_type_1, build_array_type_1, build_function_type,
12499 build_method_type_directly, build_offset_type, build_complex_type,
12500 make_vector_type): Call it.
12502 2017-05-03 Richard Biener <rguenther@suse.de>
12504 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12505 When all DRs have unknown misaligned do not always peel
12506 when there is a store but apply the same costing model as if
12507 there were only loads.
12509 2017-05-03 Richard Biener <rguenther@suse.de>
12512 PR tree-optimization/80492
12513 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
12514 compare_base_decls returning dont-know properly.
12516 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
12518 * config/arm/iterators.md (CCSI): New mode iterator.
12519 (arch): New mode attribute.
12520 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
12521 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
12522 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
12523 code iterator for success result mode.
12524 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
12525 the corresponding new insn generators.
12527 2017-05-03 Bin Cheng <bin.cheng@arm.com>
12530 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12531 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12533 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12535 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
12536 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
12537 (DDR_A): Wrap DDR argument in brackets.
12538 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
12539 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
12540 (DDR_REVERSED_P): Likewise.
12542 2017-05-03 Jakub Jelinek <jakub@redhat.com>
12544 PR tree-optimization/79472
12545 * tree-switch-conversion.c (struct switch_conv_info): Add
12546 contiguous_range and default_case_nonstandard fields.
12547 (collect_switch_conv_info): Compute contiguous_range and
12548 default_case_nonstandard fields, don't clear final_bb if
12549 contiguous_range and only the default case doesn't have the required
12551 (check_all_empty_except_final): Set default_case_nonstandard instead
12552 of failing if contiguous_range and the default case doesn't have empty
12554 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
12555 and only the default case doesn't have the required constants. Skip
12557 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
12558 if default_case_nonstandard.
12559 (build_constructors): Build constant 1 just once. Assert that default
12560 values aren't inserted in between cases if contiguous_range. Skip
12562 (build_arrays): Skip virtual phis.
12563 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
12564 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
12565 Handle virtual phis.
12566 (gen_inbound_check): Handle default_case_nonstandard case.
12567 (process_switch): Adjust check_final_bb caller. Call
12568 gather_default_values with the first non-default case instead of
12569 default case if default_case_nonstandard.
12571 2017-05-02 Nathan Sidwell <nathan@acm.org>
12573 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
12574 check. Fix formatting.
12576 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
12578 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
12579 errors when comparing specialized and unspecialized times.
12581 2017-05-02 David Malcolm <dmalcolm@redhat.com>
12583 * diagnostic-show-locus.c
12584 (layout::should_print_annotation_line_p): Make private.
12585 (layout::print_annotation_line): Make private.
12586 (layout::annotation_line_showed_range_p): Make private.
12587 (layout::show_ruler): Make private.
12588 (layout::print_source_line): Make private. Pass in line and
12589 line_width, rather than calling location_get_source_line. Drop
12591 (layout::print_leading_fixits): New method.
12592 (layout::print_any_fixits): Rename to...
12593 (layout::print_trailing_fixits): ...this, and make private.
12594 Don't print newline fixits.
12595 (diagnostic_show_locus): Move logic for printing one row into...
12596 (layout::print_line): ...this new function. Move the
12597 location_get_source_line call and error-handling from
12598 print_source_line to here. Call print_leading_fixits, and rename
12599 print_any_fixits to print_trailing_fixits.
12600 (selftest::test_fixit_insert_containing_newline): Update now that
12601 newlines are partially supported.
12602 (selftest::test_fixit_insert_containing_newline_2): New test.
12603 (selftest::test_fixit_replace_containing_newline): Update comments.
12604 (selftest::diagnostic_show_locus_c_tests): Call the new test.
12605 * edit-context.c (class added_line): New class.
12606 (class edited_line): Describe newline handling in comment.
12607 (edited_line::actually_edited_p): New method.
12608 (edited_line::print_content): Delete redundant decl.
12609 (edited_line::m_predecessors): New field.
12610 (edited_file::print_content): Call edited_line::print_content.
12611 (edited_file::print_diff): Update to support newlines.
12612 (edited_file::print_diff_hunk): Likewise.
12613 (edited_file::print_run_of_changed_lines): New function.
12614 (edited_file::print_diff_line): Convert to...
12615 (print_diff_line): ...this.
12616 (edited_file::get_effective_line_count): New function.
12617 (edited_line::edited_line): Initialize new field m_predecessors.
12618 (edited_line::~edited_line): Clean up m_predecessors.
12619 (edited_line::apply_fixit): Handle newlines.
12620 (edited_line::get_effective_line_count): New function.
12621 (edited_line::print_content): New function.
12622 (edited_line::print_diff_lines): New function.
12623 (selftest::test_applying_fixits_insert_containing_newline): New
12625 (selftest::test_applying_fixits_replace_containing_newline): New
12627 (selftest::insert_line): New function.
12628 (selftest::test_applying_fixits_multiple_lines): Add example of
12630 (selftest::edit_context_c_tests): Call the new tests.
12632 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12634 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
12635 parameter cand. Update dump information.
12636 (get_computation_cost): Update uses.
12638 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12640 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
12641 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
12642 (get_computation_at, rewrite_use_address): Update use of
12643 get_computation_aff.
12645 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12647 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
12648 (get_computation): Delete.
12649 (get_computation_cost): Implement like get_computation_cost_at.
12650 Use get_computation_at.
12651 (get_computation_cost_at): Delete.
12652 (rewrite_use_nonlinear_expr): Use get_computation_at.
12653 (rewrite_use_compare, remove_unused_ivs): Ditto.
12655 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12657 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
12659 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12661 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
12662 (ivopts_global_cost_for_size): Rename parameter and update uses.
12663 (iv_ca_recount_cost): Update uses.
12664 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
12665 candidates seperately in n_invs and n_cands.
12666 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
12668 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12670 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
12671 (find_inv_vars_cb): New.
12672 (find_depends): Renamed to ...
12673 (find_inv_vars): ... this.
12674 (add_candidate_1, force_var_cost): Call find_inv_vars.
12675 (split_address_cost, determine_group_iv_cost_cond): Ditto.
12677 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12679 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
12680 inv_vars. Add inv_exprs.
12681 (struct iv_cand): Rename depends_on to inv_vars.
12682 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
12683 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
12684 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
12685 (dump_cand): Dump inv_vars.
12686 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
12687 (record_invariant, find_depends, add_candidate_1): Ditto.
12688 (set_group_iv_cost, force_var_cost): Ditto.
12689 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
12690 (get_computation_cost_at, get_computation_cost): Ditto.
12691 (determine_group_iv_cost_generic): Ditto.
12692 (determine_group_iv_cost_address): Ditto.
12693 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
12694 (determine_group_iv_costs): Ditto.
12695 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
12696 (iv_ca_set_remove_invariants): Renamed to ...
12697 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
12698 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
12699 (iv_ca_set_add_invariants): Renamed to ...
12700 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
12701 (iv_ca_set_cp): Use iv_ca_set_add_invs.
12702 (iv_ca_has_deps): Support inv_vars and inv_exprs.
12703 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
12704 (create_new_ivs): Remove useless dump.
12706 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12708 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
12710 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
12711 (iv_ca_set_no_cp, create_new_iv): Ditto.
12713 2017-05-02 Bin Cheng <bin.cheng@arm.com>
12715 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
12717 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12719 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
12720 function tree_check2.
12722 2017-05-02 Martin Liska <mliska@suse.cz>
12724 * doc/gcov.texi: Add missing preposition.
12725 * gcov.c (function_info::function_info): Properly fill up
12726 all member variables.
12728 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12730 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
12732 2017-05-02 Tamar Christina <tamar.christina@arm.com>
12734 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
12736 2017-05-02 Martin Liska <mliska@suse.cz>
12739 * lto-streamer-in.c (lto_read_tree_1): Remove
12740 LTO_STREAMER_DEBUG.
12741 * lto-streamer.c (struct tree_hash_entry): Likewise.
12742 (struct tree_entry_hasher): Likewise.
12743 (tree_entry_hasher::hash): Likewise.
12744 (tree_entry_hasher::equal): Likewise.
12745 (lto_streamer_init): Likewise.
12746 (lto_orig_address_map): Likewise.
12747 (lto_orig_address_get): Likewise.
12748 (lto_orig_address_remove): Likewise.
12749 * lto-streamer.h: Likewise.
12750 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
12751 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
12753 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
12755 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
12756 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
12757 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
12758 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
12759 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
12760 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
12761 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
12762 (mm_maskz_sub_ss): New intrinsics.
12763 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12764 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
12765 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
12766 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
12767 (__builtin_ia32_subss_mask_round): New builtins.
12768 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
12769 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
12770 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
12772 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
12773 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
12775 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
12778 2017-05-02 Martin Jambor <mjambor@suse.cz>
12780 PR tree-optimization/78687
12781 * tree-sra.c (access): New field parent.
12782 (process_subtree_disqualification): New function.
12783 (disqualify_candidate): Call it.
12784 (build_accesses_from_assign): Reset write flag if creating an
12786 (build_access_subtree): Fill in parent field and also prpagate
12787 down grp_write flag.
12788 (create_artificial_child_access): New parameter set_grp_write, set
12789 grp_write to its value.
12790 (propagate_subaccesses_across_link): Also propagate grp_write flag
12792 (propagate_all_subaccesses): Push the closest parent back to work
12793 queue if add_access_to_work_queue returned true.
12795 2017-05-02 Richard Biener <rguenther@suse.de>
12797 * common.opt (fstrict-overflow): Alias negative to fwrapv.
12798 * doc/invoke.texi (fstrict-overflow): Remove all traces of
12799 -fstrict-overflow documentation.
12800 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
12801 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
12802 flag_strict_overflow.
12803 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
12804 * lto-opts.c (lto_write_options): Do not stream it.
12805 * lto-wrapper.c (merge_and_complain): Do not handle it.
12806 * opts.c (default_options_table): Do not set -fstrict-overflow.
12807 (finish_options): Likewise do not clear it when sanitizing.
12808 * simplify-rtx.c (simplify_const_relational_operation): Do not
12809 test flag_strict_overflow.
12811 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12813 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
12814 using enabled attribute.
12815 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
12816 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
12817 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
12818 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
12819 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
12820 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
12821 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
12822 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
12823 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
12824 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
12826 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
12830 2017-05-02 Richard Biener <rguenther@suse.de>
12832 PR tree-optimization/80591
12834 2017-04-10 Richard Biener <rguenther@suse.de>
12836 * tree-ssa-structalias.c (find_func_aliases): Properly handle
12839 2017-05-02 Richard Biener <rguenther@suse.de>
12841 PR tree-optimization/80549
12842 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
12843 (cleanup_tree_cfg_noloop): Create forwarders to known loop
12844 headers if they do not have a preheader.
12846 2017-05-02 Martin Liska <mliska@suse.cz>
12849 * common.opt: Fix typo.
12850 * doc/invoke.texi: Likewise.
12852 2017-05-01 Jan Beulich <jbeulich@suse.com>
12854 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
12855 swapping, add (x,x,m,x,n) alternative.
12857 2017-05-01 Nathan Sidwell <nathan@acm.org>
12859 * calls.c (combine_pending_stack_adjustment_and_call): Remove
12860 unnecessary unadjusted_alignment check.
12862 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
12865 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
12867 * gimplify.c (gimplify_cilk_detach): New function.
12868 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
12869 * tree-core.h: Document EXPR_CILK_SPAWN.
12870 * tree.h (EXPR_CILK_SPAWN): Define.
12872 2017-05-01 David Malcolm <dmalcolm@redhat.com>
12874 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
12875 to use new fixit_hint representation, using the "replace" logic.
12876 (get_line_span_for_fixit_hint): Likewise.
12877 (layout::print_any_fixits): Likewise.
12878 (selftest::test_one_liner_many_fixits): Rename to...
12879 (selftest::test_one_liner_many_fixits_1): ...this, and update
12880 comment and expected output to reflect that the multiple fix-it
12881 hints are now consolidated into one insertion.
12882 (selftest::test_one_liner_many_fixits_2): New test.
12883 (selftest::test_diagnostic_show_locus_one_liner): Update for
12885 (selftest::test_fixit_consolidation): Update for fix-it API
12887 * diagnostic.c (print_parseable_fixits): Likewise.
12888 * edit-context.c (edited_line::m_line_events): Convert from
12889 auto_vec <line_event *> to auto_vec <line_event>.
12890 (class line_event): Convert from abstract base class to a concrete
12891 class, taking over the role of replace_event.
12892 (class insert_event): Delete.
12893 (class replace_event): Rename to class line_event. Convert to
12895 (edit_context::add_fixits): Reimplement.
12896 (edit_context::apply_insert): Delete.
12897 (edit_context::apply_replace): Rename to...
12898 (edit_context::apply_fixit): ...this. Convert to half-open range.
12899 (edited_file::apply_insert): Delete.
12900 (edited_file::apply_replace): Rename to...
12901 (edited_file::apply_fixit): ...this.
12902 (edited_line::~edited_line): Drop deletion of events.
12903 (edited_line::apply_insert): Delete.
12904 (edited_line::apply_replace): Rename to...
12905 (edited_line::apply_fixit): ...this. Convert to half-open range.
12906 Update for change to type of m_line_events.
12907 * edit-context.h (edit_context::apply_insert): Delete.
12908 (edit_context::apply_replace): Rename to...
12909 (edit_context::apply_fixit): ...this.
12911 2017-05-01 Martin Sebor <msebor@redhat.com>
12913 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
12916 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
12920 __get_cpuid_max returns 0.
12921 (__get_cpuid_count): Ditto.
12923 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
12925 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
12926 replacement expression is another instance of one of its arguments.
12928 2017-05-01 Jakub Jelinek <jakub@redhat.com>
12931 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
12932 check for stack push/pop autoinc.
12933 * config/i386/i386.c (ix86_agi_dependent): Return false
12934 if the only reason why modified_in_p returned true is that
12935 addr is SP based and set_insn is a push or pop.
12937 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12939 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
12942 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
12945 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
12946 (account_size_time): Use two predicates - exec_pred and
12948 (evaluate_conditions_for_known_args): Compute both clause and
12950 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
12951 (inline_summary_t::duplicate): Update.
12952 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
12954 (compute_inline_parameters): Likewise.
12955 (estimate_edge_size_and_time): Update caluclation of time.
12956 (estimate_node_size_and_time): Compute both time and nonspecialized
12958 (estimate_ipcp_clone_size_and_time): Update.
12959 (inline_merge_summary): Update.
12960 (do_estimate_edge_time): Update.
12961 (do_estimate_edge_size): Update.
12962 (do_estimate_edge_hints): Update.
12963 (inline_read_section, inline_write_summary): Stream both new predicates.
12964 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
12966 (compute_inlined_call_time): Cleanup.
12967 (big_speedup_p): Update.
12968 (edge_badness): Update.
12969 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
12970 (size_time_entry): Replace predicate by exec_predicate and
12971 nonconst_predicate.
12972 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
12973 (estimate_edge_time): Return also nonspec_time.
12974 (reset_edge_growth_cache): Update.
12976 2017-04-29 Jakub Jelinek <jakub@redhat.com>
12978 PR rtl-optimization/80491
12979 * ifcvt.c (noce_process_if_block): When looking for x setter
12980 with missing else_bb, don't check only the insn right before
12981 cond_earliest, but look for the last insn that x is modified in
12982 within the same bb.
12984 PR rtl-optimization/80491
12985 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
12987 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
12989 PR tree-optimization/80487
12990 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
12992 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12994 PR tree-optimization/79697
12995 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
12996 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
12997 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
12999 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
13000 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
13002 2017-04-28 Martin Sebor <msebor@redhat.com>
13004 PR tree-optimization/80523
13005 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
13006 (init_target_to_host_charmap, target_to_host, target_strtol10): New
13008 (maybe_warn, format_directive, parse_directive): Use new functions.
13009 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
13011 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
13013 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
13015 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
13017 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
13018 target_header_dir): Set correctly.
13019 * configure: Regenerated.
13020 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13021 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13022 instead of SYSTEM_HEADER_DIR.
13024 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
13026 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
13027 (estimate_local_effects): Likewise.
13028 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
13029 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
13030 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
13031 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
13032 do_estimate_edge_time, estimate_edge_time): Likewise.
13033 * ipa-inline-analysis.c (estimate_node_size_and_time,
13034 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
13035 (estimate_time_after_inlining): Remove.
13037 2017-04-28 Martin Liska <mliska@suse.cz>
13039 * doc/gcov.texi: Enhance documentation of gcov.
13041 2017-04-28 Martin Liska <mliska@suse.cz>
13043 * doc/gcov.texi: Sort options in alphabetic order.
13044 * doc/gcov-dump.texi: Likewise.
13045 * doc/gcov-tool.texi: Likewise.
13046 * gcov.c (print_usage): Likewise.
13047 * gcov-dump.c (print_usage): Likewise.
13048 * gcov-tool.c (print_merge_usage_message): Likewise.
13049 (print_rewrite_usage_message): Likewise.
13050 (print_overlap_usage_message): Likewise.
13052 2017-04-28 Martin Liska <mliska@suse.cz>
13054 PR gcov-profile/53915
13055 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
13057 2017-04-28 Martin Liska <mliska@suse.cz>
13059 PR gcov-profile/79891
13060 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
13061 is marked by compiler as living on a line.
13062 (get_cycles_count): Remove usage of the union.
13063 (output_intermediate_file): Likewise.
13064 (find_source): Fix GNU coding style.
13065 (accumulate_line_counts): Remove old non-all block mode.
13066 (output_lines): Remove usage of the union.
13067 * profile.c (output_location): Include all BBs, even if
13068 belonging to a same line (and file) as a previous BB.
13070 2017-04-28 Martin Liska <mliska@suse.cz>
13072 * gcov.c (process_args): Handle new argument 'w'.
13073 (read_graph_file): Assign ID to BBs.
13074 (output_branch_count): Display BB # if verbose flag is set.
13075 (output_lines): Likewise for arcs.
13076 (print_usage): Add '--verbose' option help.
13077 * doc/gcov.texi: Document --verbose (-w) option.
13079 2017-04-28 Martin Liska <mliska@suse.cz>
13081 * gcov.c (struct block_location_info): New struct.
13082 (process_file): Fill up the new structure.
13083 (read_graph_file): Replace usage of encoding by the newly added
13085 (add_line_counts): Likewise.
13086 (accumulate_line_counts): Remove usage of the union.
13087 (function_info::function_info): New function.
13088 (function_info::~function_info): Likewise.
13089 (process_file): Call delete instead of release_function.
13090 (release_function): Release the function.
13091 (release_structures): Call delete instead of release_function.
13092 (solve_flow_graph): Replace usage of num_blocks.
13093 (find_exception_blocks): Likewise.
13094 (output_lines): Fix GNU coding style.
13096 2017-04-28 Martin Liska <mliska@suse.cz>
13099 * coverage.c (coverage_remove_note_file): New function.
13100 * coverage.h: Declare the function.
13101 * toplev.c (finalize): Clean if an error has been seen.
13103 2017-04-28 Martin Liska <mliska@suse.cz>
13105 PR gcov-profile/80031
13106 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
13107 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
13108 * gcov.c (read_graph_file): Read just number of blocks.
13109 * profile.c (branch_prob): Do not stream 0 flags per a basic
13112 2017-04-28 Martin Liska <mliska@suse.cz>
13114 * gcov-dump.c (tag_*): Add new argument to declarations.
13115 (dump_gcov_file): Likewise.
13116 (tag_blocks): Add and use new argument depth.
13117 (tag_arcs): Likewise.
13118 (tag_lines): Likewise.
13119 (tag_counters): Likewise.
13120 (tag_summary): Likewise.
13121 (dump_working_sets): Use depth to do a proper indentation.
13123 2017-04-28 Jakub Jelinek <jakub@redhat.com>
13126 * cgraph.h (symtab_node::debug_symtab): No longer inline.
13127 * symtab.c (symtab_node::debug_symtab): Move definition here.
13129 2017-04-28 Richard Biener <rguenther@suse.de>
13131 * lto-streamer.h (LTO_major_version): Bump to 7.
13133 2017-04-28 Richard Biener <rguenther@suse.de>
13135 * tree-vrp.c (assert_info): New struct.
13136 (add_assert_info): New helper.
13137 (register_edge_assert_for_2): Refactor to add asserts to a vector
13139 (register_edge_assert_for_1): Likewise.
13140 (register_edge_assert_for): Likewise.
13141 (finish_register_edge_assert_for): New helper actually registering
13142 asserts where live on edge.
13143 (find_conditional_asserts): Adjust.
13144 (find_switch_asserts): Likewise.
13145 (evrp_dom_walker::try_find_new_range): Generalize.
13146 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
13148 2017-04-27 Marek Polacek <polacek@redhat.com>
13151 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
13152 arg10 and arg11 to itype.
13154 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
13156 * doc/extend.texi (Object Size Checking): Improve grammar.
13158 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
13161 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
13162 that the logic for permitting reciprocal estimates matches that
13165 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13168 * tree.c (type_cache_hasher::equal): Only compare
13169 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
13170 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
13171 non-aggregate element types.
13172 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
13173 about the flag on ARRAY_TYPEs in the comment, formatting fix.
13175 2017-04-27 Richard Biener <rguenther@suse.de>
13177 PR middle-end/80533
13178 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
13179 stripping ARRAY_REFs from MEM_EXPR make sure we're not
13180 keeping a reference to a trailing array.
13182 2017-04-27 Richard Biener <rguenther@suse.de>
13184 PR middle-end/80539
13185 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
13186 being in loop-closed SSA form conservatively.
13187 (chrec_fold_multiply_poly_poly): Likewise.
13189 2017-04-27 Tamar Christina <tamar.christina@arm.com>
13191 PR middle-end/79665
13192 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
13193 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
13195 2017-04-27 Jakub Jelinek <jakub@redhat.com>
13198 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
13199 (aarch64_function_arg_alignment): Return unsigned int again, but still
13200 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
13201 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13202 Don't emit -Wpsabi note.
13203 (aarch64_function_arg_boundary): Likewise.
13204 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13207 2017-04-26 Nathan Sidwell <nathan@acm.org>
13209 * tree.h (crc32_unsigned_n): Declare.
13210 (crc32_unsigned, crc32_unsigned): Make inline.
13211 * tree.c (crc32_unsigned_bits): Replace with ...
13212 (crc32_unsigned_n): ... this.
13213 (crc32_unsigned, crc32_byte): Remove.
13214 (crc32_string): Remove unnecessary braces.
13216 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13218 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
13219 * ipa-inline-analysis.c (MAX_TIME): Remove.
13220 (account_size_time): Use sreal for time.
13221 (dump_inline_summary): Update.
13222 (estimate_function_body_sizes): Update.
13223 (estimate_edge_size_and_time): Update.
13224 (estimate_calls_size_and_time): Update.
13225 (estimate_node_size_and_time): Update.
13226 (inline_merge_summary): Update.
13227 (inline_update_overall_summary): Update.
13228 (estimate_time_after_inlining): Update.
13229 (inline_read_section): Update.
13230 (inline_write_summary): Update.
13231 * ipa-inline.c (compute_uninlined_call_time): Update.
13232 (compute_inlined_call_time): Update.
13233 (recursive_inlining): Update.
13234 (inline_small_functions): Update.
13235 (dump_overall_stats): Update.
13236 * ipa-inline.h: Include sreal.h.
13237 (size_time_entry): Turn time to sreal.
13238 (inline_summary): Turn self_time nad time to sreal.
13240 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
13242 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
13244 (sreal::stream_out, sreal::stream_in): New.
13245 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
13247 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13249 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
13252 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
13255 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
13257 (dimode_scalar_chain::compute_convert_gain): Ditto.
13258 (dimode_scalar_chain::make_vector_copies): Ditto.
13259 (dimode_scalar_chain::convert_reg): Ditto.
13260 (dimode_scalar_chain::convert_insn): Ditto.
13261 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
13262 (VI248_AVX512BW_1): New mode iterator.
13263 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
13264 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
13267 2017-04-25 Martin Sebor <msebor@redhat.com>
13269 PR tree-optimization/80497
13270 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
13271 constants are representable in HOST_WIDE_INT.
13272 (parse_directive): Ditto.
13274 2017-04-25 Martin Sebor <msebor@redhat.com>
13277 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
13278 (new_zero_array): Adjust signature.
13279 (dom_info::dom_init): Used unsigned rather that size_t.
13280 (dom_info::dom_info): Same.
13282 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13283 Jakub Jelinek <jakub@redhat.com>
13286 * config/arm/arm.c: Include gimple.h.
13287 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13288 returns negative, increment ncrn only if it returned positive.
13289 (arm_needs_doubleword_align): Return int instead of bool,
13290 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
13291 members, but if there is any such non-FIELD_DECL
13292 > PARM_BOUNDARY aligned decl, return -1 instead of false.
13293 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
13294 returns negative, increment nregs only if it returned positive.
13295 (arm_setup_incoming_varargs): Likewise.
13296 (arm_function_arg_boundary): Emit -Wpsabi note if
13297 arm_needs_doubleword_align returns negative, return
13298 DOUBLEWORD_ALIGNMENT only if it returned positive.
13300 2017-04-25 Marek Polacek <polacek@redhat.com>
13303 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13304 first argument to type.
13306 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
13309 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
13310 type checks to test for compatibility instead of equality.
13312 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13313 Jakub Jelinek <jakub@redhat.com>
13316 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
13318 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
13319 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
13320 the alignment computation, but return their maximum in warn_alignment.
13321 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
13322 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
13324 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
13325 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
13328 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13330 * config/arc/simdext.md (dmpyh): Fix typo.
13332 2017-04-25 Richard Biener <rguenther@suse.de>
13334 PR tree-optimization/80492
13335 * alias.c (compare_base_decls): Handle registers with asm
13336 specification conservatively.
13337 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
13338 compare_base_decls returning dont-know properly.
13340 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13342 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
13343 (legitimate_offset_address_p): New function.
13344 (arc_legitimate_address_p): Use above function.
13346 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13348 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
13350 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13352 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
13353 ACCH registers whenever they are available.
13355 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13357 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
13358 double regs fix when not used.
13360 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13362 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
13364 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
13365 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
13367 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13369 * config/arc/arc.c (arc_output_addsi): Check for h-register class
13370 when emitting short ADD instructions.
13372 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
13374 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
13376 (cmpsi_cc_c_insn): Likewise.
13377 (cbranchsi4_scratch): Compute proper instruction length using
13378 compact_hreg_operand.
13379 * config/arc/predicates.md (compact_hreg_operand): New predicate.
13381 2017-04-25 Richard Biener <rguenther@suse.de>
13383 PR middle-end/80509
13384 * passes.c (pass_manager::pass_manager): Initialize
13385 m_name_to_pass_map.
13387 2017-04-25 Richard Biener <rguenther@suse.de>
13389 PR tree-optimization/79201
13390 * tree-ssa-sink.c (statement_sink_location): Handle calls.
13392 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13395 * config/s390/vector.md: Split MEM->GPR vector moves for
13396 non-s_operand addresses.
13398 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13401 * config/s390/predicates.md (reload_const_wide_int_operand): New
13403 * config/s390/s390.md ("movti"): Remove d/P alternative.
13404 ("movti_bigconst"): New pattern definition.
13406 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13409 * s390-protos.h (s390_expand_cs_hqi): Removed.
13410 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
13411 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
13412 modes as well as CCZ1mode and CCZmode.
13413 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
13414 signature of s390_emit_compare_and_swap.
13415 (s390_expand_cs_hqi): Likewise, make static.
13416 (s390_expand_cs_tdsi): Generate an explicit compare before trying
13417 compare-and-swap, in some cases.
13418 (s390_expand_cs): Wrapper function.
13419 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
13421 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
13422 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
13423 patterns for small and large integers. Forbid symref memory operands.
13424 Move expander to s390.c. Require cc register.
13425 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
13426 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
13427 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
13428 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
13429 symref memory operands. Remove CC mode and call s390_match_ccmode
13431 ("atomic_exchange<mode>"): Allow and implement all integer modes.
13433 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13435 * config/s390/s390.md (define_peephole2): New peephole to help
13436 combining the load-and-test pattern with volatile memory.
13438 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13440 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
13441 with CCZmode for TARGET_Z196.
13443 2017-04-25 Jakub Jelinek <jakub@redhat.com>
13445 PR rtl-optimization/80501
13446 * combine.c (make_compound_operation_int): Set subreg_code to SET
13447 even for AND with mask of the sign bit of mode.
13449 PR rtl-optimization/80500
13450 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
13451 sum's initial value.
13453 2017-04-25 Julian Brown <julian@codesourcery.com>
13454 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13456 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
13458 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
13460 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
13462 2017-04-25 Julian Brown <julian@codesourcery.com>
13463 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13465 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
13466 (thunderx2t99_sha): New Reservation.
13468 2017-04-25 Julian Brown <julian@codesourcery.com>
13469 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
13471 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
13472 type for 1-element load.
13474 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
13476 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
13478 2017-04-24 Martin Jambor <mjambor@suse.cz>
13480 PR tree-optimization/80293
13481 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
13482 char arrays not totally scalarizable if it is false.
13483 (analyze_all_variable_accesses): Pass correct value in the new
13484 parameter. Add a statistics counter.
13486 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
13488 PR middle-end/79931
13489 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
13491 2017-04-24 Richard Biener <rguenther@suse.de>
13493 PR tree-optimization/80494
13494 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
13495 out for complex types.
13497 2017-04-24 Richard Biener <rguenther@suse.de>
13499 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
13500 * tree-ssa-sccvn.c (print_scc): Print SCC size.
13501 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
13502 (DFS): Adjust and never fail.
13503 (sccvn_dom_walker::fail): Remove.
13504 (sccvn_dom_walker::before_dom_children): Adjust.
13505 (run_scc_vn): Likewise and never fail.
13506 * tree-ssa-pre.c (pass_pre::execute): Adjust.
13507 (pass_fre::execute): Likewise.
13509 2017-04-24 Richard Biener <rguenther@suse.de>
13511 PR tree-optimization/79725
13512 * tree-ssa-sink.c (statement_sink_location): Return whether
13513 failure reason was zero uses. Move that check later.
13514 (sink_code_in_bb): Deal with zero uses by removing the stmt
13517 2017-04-24 Richard Biener <rguenther@suse.de>
13520 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
13521 pointer-based references.
13523 2017-04-24 Richard Biener <rguenther@suse.de>
13526 * pass_manager.h (pass_manager::operator new): Remove.
13527 (pass_manager::operator delete): Likewise.
13528 * passes.c (pass_manager::operator new): Remove.
13529 (pass_manager::operator delete): Likewise.
13530 (pass_manager::pass_manager): Zero individual pass members.
13532 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
13535 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
13536 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
13537 Check "XEXP (src, 1)" operand here.
13538 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
13539 Check "XEXP (src, 1)" operand here.
13540 (dimode_scalar_chain::make_vector_copies): Detect count register
13541 of a shift instruction. Zero extend count register from QImode
13542 to DImode to satisfy vector shift pattern count operand predicate.
13543 Substitute vector shift count operand with a DImode copy.
13544 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
13547 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
13549 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
13550 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13551 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
13552 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
13553 (UNSPEC_NOREX_MEM): Remove definition.
13555 2017-04-21 Richard Biener <rguenther@suse.de>
13557 PR tree-optimization/79547
13558 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13559 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
13560 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
13561 without any constraints.
13563 2017-04-21 Richard Biener <rguenther@suse.de>
13565 PR tree-optimization/78847
13566 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
13568 2017-04-21 Richard Biener <rguenther@suse.de>
13570 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
13571 (build_distinct_type_copy): Likewise.
13572 (build_variant_type_copy): Likewise.
13573 * tree.c (build_qualified_type): Pass down mem-stat info.
13574 (build_distinct_type_copy): Likewise.
13575 (build_variant_type_copy): Likewise.
13577 2017-04-21 Richard Biener <rguenther@suse.de>
13579 PR tree-optimization/80237
13580 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
13582 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
13583 for a simplified result.
13585 2016-04-21 Richard Biener <rguenther@suse.de>
13587 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
13588 sth as strict as a simple_iv but a chrec without symbols and an
13589 operand defined in the loop we are peeling (and not some subloop).
13590 (propagate_constants_for_unrolling): Propagate all constants.
13592 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/i386.c (print_reg): Remove assert for disalowed
13596 regno values, call output_operand_lossage instead.
13598 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
13601 * config/i386/constraints.md (Yc): New register constraint.
13602 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
13603 Use Yc constraint for alternative 2 of operand 0. Remove
13604 preferred_for_speed attribute.
13606 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13608 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
13609 lastprivate clauses in SIMT case.
13611 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
13613 * doc/invoke.texi (-Wextra-semi): Document new warning option.
13615 2017-04-20 Richard Biener <rguenther@suse.de>
13617 PR tree-optimization/57796
13618 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
13619 as N scalar stores.
13620 (vect_model_load_cost): Cost gathers as N scalar loads.
13622 2017-04-20 Richard Biener <rguenther@suse.de>
13624 * ggc-page.c (ggc_allocated_p): Rename to ...
13625 (safe_lookup_page_table_entry): ... this and return the lookup
13627 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
13629 2017-04-20 Richard Biener <rguenther@suse.de>
13631 PR tree-optimization/80453
13632 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
13633 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
13634 from the conditions.
13635 (vn_phi_eq): Pass them down.
13636 (vn_phi_lookup): Record them.
13637 (vn_phi_insert): Likewise.
13639 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
13641 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
13642 uninitialized variable warning to avoid buffer overrun.
13644 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
13647 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
13648 is suppressed for '{ 0 }' in C.
13650 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13652 * BASE-VER: Set to 8.0.0.
13654 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
13656 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
13657 priority .init_array and .fini_array section with SECTION_NOTYPE
13660 2017-04-20 Jakub Jelinek <jakub@redhat.com>
13662 PR middle-end/80423
13663 * tree.h (build_array_type): Add typeless_storage default argument.
13664 * tree.c (type_cache_hasher::equal): Also compare
13665 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
13666 (build_array_type): Add typeless_storage argument, set
13667 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
13669 (build_nonshared_array_type): Adjust build_array_type_1 caller.
13670 (build_array_type): Likewise. Add typeless_storage argument.
13672 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13673 Jakub Jelinek <jakub@redhat.com>
13675 PR tree-optimization/80426
13676 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
13677 operation on symbolic operands, also compute the overflow for the
13678 invariant part when the operation degenerates into a negation.
13680 2017-04-19 Jakub Jelinek <jakub@redhat.com>
13683 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
13684 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
13687 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
13689 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
13692 * config/avr/avr.c (tree.h): Include it.
13693 (cgraph.h): Include it.
13694 (avr_encode_section_info): Don't warn for uninitialized progmem
13695 variable if it's just an alias.
13697 2017-04-19 Richard Biener <rguenther@suse.de>
13700 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
13701 when needed by AutoPGO.
13703 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
13706 * doc/lto.texi: Remove an extra 'that'.
13708 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
13710 PR rtl-optimization/80429
13711 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
13712 are only used in debug insns.
13714 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
13715 Vladimir Makarov <vmakarov@redhat.com>
13717 * config/sparc/predicates.md (input_operand): Add comment. Return
13718 true for any memory operand when LRA is in progress.
13719 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
13721 2017-04-18 Jeff Law <law@redhat.com>
13724 * mips.md ({return,simple_return}_internal): Do not overwrite
13727 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13729 PR tree-optimization/80443
13730 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
13731 instead of adding 1, subtract -1 and similarly instead of subtracting
13734 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
13736 PR rtl-optimization/80357
13737 * haifa-sched.c (tmp_bitmap): New variable.
13738 (model_recompute): Handle duplicate use records.
13739 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
13740 (free_global_sched_pressure_data): Free it.
13742 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
13745 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
13746 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
13747 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
13748 instead of SYSTEM_HEADER_DIR.
13750 2017-04-18 Jeff Law <law@redhat.com>
13752 PR middle-end/80422
13753 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
13754 predecessors after walking up the insn chain.
13756 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13759 * dwarf2out.c (modified_type_die): Try harder not to emit internal
13760 sizetype type into debug info.
13762 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13765 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
13766 unneeded test for TARGET_UPPER_REGS_SF.
13767 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
13769 2017-04-18 Jakub Jelinek <jakub@redhat.com>
13772 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
13773 instead of gsi_after_labels.
13775 2017-04-18 Jeff Law <law@redhat.com>
13777 * regcprop.c (maybe_mode_change): Avoid creating copies of the
13781 2017-04-13 Jeff Law <law@redhat.com>
13782 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13783 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13785 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
13788 * config/avr/avr.c (intl.h): Include it.
13789 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
13791 2017-04-18 Martin Liska <mliska@suse.cz>
13793 PR gcov-profile/78783
13794 * gcov-tool.c (gcov_output_files): Validate that destination
13795 file is either removed by the tool or by a user.
13797 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13798 Guy Benyei <guybe@mellanox.com>
13800 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
13801 block, and do not negate it, the stored id is already negative.
13803 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
13805 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
13807 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13810 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
13811 masks of options that should be turned off if the VSX vector
13812 options are turned off.
13813 (OTHER_P8_VECTOR_MASKS): Likewise.
13814 (OTHER_VSX_VECTOR_MASKS): Likewise.
13815 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
13816 rs6000_disable_incompatible_switches to validate no type switches
13818 (rs6000_incompatible_switch): New function to disallow turning on
13819 other vector options if -mno-vsx, -mno-power8-vector, or
13820 -mno-power9-vector are specified.
13822 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13824 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
13826 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13828 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
13829 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
13830 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
13831 (ARG_POINTER_CFA_OFFSET): Likewise.
13833 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
13835 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
13836 conditions to take advantage of various optimizations.
13838 2017-04-13 Jeff Law <law@redhat.com>
13840 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
13841 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
13842 (zero_extendsidi2_dext): Likewise.
13844 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13847 * fold-const.c (fold_ternary_loc): Revert
13848 use op0 instead of fold_convert_loc (loc, type, arg0) part of
13851 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
13853 PR rtl-optimization/80343
13854 * lra-remat.c (update_scratch_ops): Assign original hard reg to
13855 new scratch pseudo.
13857 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
13860 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
13861 to ubsan_encode_value.
13863 2017-04-13 Jeff Law <law@redhat.com>
13865 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
13866 appearing in DEBUG_INSNs.
13868 2017-04-13 Martin Liska <mliska@suse.cz>
13870 PR gcov-profile/80413
13871 * gcov-io.c (gcov_write_string): Copy to buffer just when
13872 allocated size is greater than zero.
13874 2017-04-13 Jakub Jelinek <jakub@redhat.com>
13877 * dwarf2out.c (decls_for_scope): Ignore declarations of
13878 current_function_decl in BLOCK_NONLOCALIZED_VARS.
13880 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
13883 * ipa-visibility.c (non_local_p): Fix typos.
13884 (localize_node): When localizing symbol in same comdat group,
13885 dissolve the group only when we know external symbols are going
13887 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
13889 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13891 PR tree-optimization/79390
13892 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
13893 order does not result in usable sequence, retry with reversed operand
13899 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
13900 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
13901 op0 instead of fold_convert_loc (loc, type, arg0).
13903 2017-04-12 Jeff Law <law@redhat.com>
13905 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
13906 has a delay slot in the generated code.
13908 * config/cris/cris.md (cris_preferred_reload_class): Return
13909 GENNONACR_REGS rather than GENERAL_REGS.
13911 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13914 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
13915 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
13916 signedness of the result type.
13918 2017-04-12 Richard Biener <rguenther@suse.de>
13919 Jeff Law <law@redhat.com>
13921 PR tree-optimization/80359
13922 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
13923 trim stores to TARGET_MEM_REFs.
13925 2017-04-12 Richard Biener <rguenther@suse.de>
13927 PR tree-optimization/79390
13928 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
13929 threading case even more.
13931 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
13934 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
13935 for quad_address_p for TImode, instead of just not indexed_address.
13937 2017-04-12 Richard Biener <rguenther@suse.de>
13938 Bernd Edlinger <bernd.edlinger@hotmail.de>
13940 PR middle-end/79671
13941 * alias.c (component_uses_parent_alias_set_from): Handle
13942 TYPE_TYPELESS_STORAGE.
13943 (get_alias_set): Likewise.
13944 * tree-core.h (tree_type_common): Add typeless_storage flag.
13945 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
13946 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
13947 for types containing members with TYPE_TYPELESS_STORAGE.
13948 (place_field): Likewise.
13949 (layout_type): Likewise for ARRAY_TYPE.
13950 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
13951 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
13952 TYPE_TYPELESS_STORAGE.
13953 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
13955 2017-04-12 Jakub Jelinek <jakub@redhat.com>
13958 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
13959 first argument to type.
13961 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13965 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
13966 CONST0_RTX (mode) rather than const0_rtx where appropriate.
13967 (rs6000_expand_binop_builtin): Likewise.
13968 (rs6000_expand_ternop_builtin): Likewise; also add missing
13969 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
13970 vshasigma built-ins.
13971 * doc/extend.texi: Document that vec_xxpermdi's third argument
13972 must be a constant.
13974 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
13976 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
13977 Use shift_const cost parameter when calculating gain of STV shifts.
13979 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
13981 PR rtl-optimization/70478
13982 * lra-constraints.c (process_alt_operands): Check memory for
13983 disfavoring memory insn operand.
13985 2017-04-11 Jakub Jelinek <jakub@redhat.com>
13987 PR middle-end/80100
13988 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
13989 left shift in unsigned HOST_WIDE_INT type.
13991 PR rtl-optimization/80385
13992 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
13993 (not (neg X)) into (plus X -1) for complex or non-integral modes.
13996 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
13997 if they have any depend clauses.
13999 2017-04-11 Martin Liska <mliska@suse.cz>
14002 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
14003 * ipa-split.c (split_function): Create a local comdat symbol
14004 if caller is in a comdat group.
14006 2017-04-11 Martin Liska <mliska@suse.cz>
14009 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
14012 2017-04-11 Martin Sebor <msebor@redhat.com>
14014 PR middle-end/80364
14015 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
14016 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
14018 (directive::set_width, directive::set_precision, format_character):
14020 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
14023 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
14026 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
14027 conflict, set target->arch_name instead of target->cpu_name.
14029 2017-04-11 Richard Biener <rguenther@suse.de>
14031 PR tree-optimization/80374
14032 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
14033 build_zero_cst, remove fold_convertible_p check again.
14035 2017-04-11 Martin Liska <mliska@suse.cz>
14038 * ubsan.c (instrument_object_size): Do not instrument register
14041 2017-04-11 Jakub Jelinek <jakub@redhat.com>
14044 * config/i386/i386-builtin-types.def
14045 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
14046 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
14047 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
14048 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
14049 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
14050 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
14051 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
14052 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
14053 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
14054 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
14055 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
14056 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
14057 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
14058 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
14059 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
14060 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
14061 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
14062 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
14063 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
14064 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
14065 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
14066 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
14067 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
14068 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
14069 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
14070 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
14071 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
14072 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
14073 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
14074 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
14075 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
14076 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
14077 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
14078 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
14079 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
14080 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
14081 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
14082 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
14083 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
14084 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
14085 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
14086 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
14087 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
14088 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
14089 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
14090 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
14092 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
14093 flag to second_arg_count, handle 4 argument function type _COUNT
14094 aliases, handle second_arg_count on second argument rather than last.
14096 2017-04-10 Jeff Law <law@redhat.com>
14098 PR tree-optimization/80374
14099 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
14100 record anything if we can not convert integer_zero_node to the
14103 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
14106 * config/rs6000/rs6000.c (rs6000_option_override_internal):
14107 Enhance special handling given to the TARGET_P9_MINMAX option in
14108 relation to certain other options.
14110 2017-04-10 Bin Cheng <bin.cheng@arm.com>
14112 PR tree-optimization/80153
14113 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
14114 remove POINTER_PLUS_EXPR's base part directly, rather than through
14117 2017-04-10 Richard Biener <rguenther@suse.de>
14118 Bin Cheng <bin.cheng@arm.com>
14120 PR tree-optimization/80153
14121 * tree-affine.c (aff_combination_to_tree): Get base pointer from
14122 the first element of pointer type aff_tree. Build result expr in
14124 (add_elt_to_tree): Convert to type unconditionally. Remove other
14125 fold_convert calls.
14126 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
14127 (rewrite_use_nonlinear_expr): Check invariant using iv information.
14129 2017-04-10 Richard Biener <rguenther@suse.de>
14131 * tree-ssa-structalias.c (find_func_aliases): Properly handle
14134 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
14136 PR rtl-optimization/70478
14137 * lra-constraints.c (curr_small_class_check): New.
14138 (update_and_check_small_class_inputs): New.
14139 (process_alt_operands): Update curr_small_class_check. Disfavor
14140 alternative insn memory operands. Check available regs for small
14143 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14146 * config/mips/mips.opt (-mvirt): Update description.
14147 * doc/invoke.texi (-mvirt): Likewise.
14149 2017-04-10 Richard Biener <rguenther@suse.de>
14151 PR middle-end/80362
14152 * fold-const.c (fold_binary_loc): Look at unstripped ops when
14153 looking for NEGATE_EXPR in -A / -B to A / B folding.
14155 2017-04-10 Martin Liska <mliska@suse.cz>
14157 PR gcov-profile/80224
14158 * gcov.c (print_usage): Fix usage string.
14159 (get_gcov_intermediate_filename): Remove.
14160 (output_gcov_file): Use both for normal and intermediate format.
14161 (generate_results): Do not initialize special file for
14162 intermediate format.
14164 2017-04-10 Richard Biener <rguenther@suse.de>
14166 PR tree-optimization/80304
14167 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
14170 2017-04-10 Nathan Sidwell <nathan@acm.org>
14173 * config/rs6000/rs6000.c (rs6000_vector_type): New.
14174 (rs6000_init_builtins): Use it.
14176 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14178 * config/arm/arm.md (<mrc>): Add mode to SET source.
14179 (<mrrc>): Likewise.
14181 2017-04-10 Richard Biener <rguenther@suse.de>
14183 PR middle-end/80344
14184 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
14186 2017-04-10 Jakub Jelinek <jakub@redhat.com>
14189 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
14190 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
14191 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
14192 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
14193 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
14194 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
14195 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
14196 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
14197 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
14198 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
14199 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
14200 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
14201 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
14202 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
14203 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
14204 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
14205 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
14206 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
14207 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
14208 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
14209 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
14210 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
14211 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
14213 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
14215 PR rtl-optimization/70478
14216 * lra-constraints.c: Reverse the last patch.
14218 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
14220 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
14221 Add comment for WCHAR_T.
14223 2017-04-08 Martin Liska <mliska@suse.cz>
14226 2017-04-07 Martin Liska <mliska@suse.cz>
14229 * ipa-split.c (split_function): Add function part to a same comdat
14232 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
14235 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
14237 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
14239 * rs6000/rs6000.c (vec_load_pendulum): Rename...
14240 (vec_pairing): ...to this.
14241 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
14242 (rs6000_sched_init): Adjust for name change.
14243 (struct rs6000_sched_context): Likewise.
14244 (rs6000_init_sched_context): Likewise.
14245 (rs6000_set_sched_context): Likewise.
14247 2017-04-07 Jakub Jelinek <jakub@redhat.com>
14253 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
14255 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
14256 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
14257 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
14259 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
14261 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
14263 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14265 PR rtl-optimization/70703
14266 * ira-color.c (update_conflict_hard_regno_costs): Use
14267 int64_t instead of HOST_WIDE_INT.
14269 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
14271 PR rtl-optimization/70478
14272 * lra-constraints.c (process_alt_operands): Disfavor alternative
14273 insn memory operands.
14275 2017-04-07 Jeff Law <law@redhat.com>
14277 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
14278 CALL and NOTE_INSN_CALL_ARG_LOCATION.
14280 2017-04-07 Martin Liska <mliska@suse.cz>
14283 * config/aarch64/aarch64.c (aarch64_process_target_attr):
14284 Show error message instead of an ICE.
14286 2017-04-07 Martin Liska <mliska@suse.cz>
14289 * ipa-split.c (split_function): Add function part to a same comdat
14292 2017-04-07 Richard Biener <rguenther@suse.de>
14294 PR middle-end/80341
14295 * tree.c (get_unwidened): Also handle ! for_type case for
14297 * convert.c (do_narrow): Split out from ...
14298 (convert_to_integer_1): ... here. Do not pass final truncation
14299 type to get_unwidened for TRUNC_DIV_EXPR.
14301 2017-04-07 Richard Biener <rguenther@suse.de>
14303 * tree-affine.c (wide_int_ext_for_comb): Take type rather
14305 (aff_combination_const): Adjust.
14306 (aff_combination_scale): Likewise.
14307 (aff_combination_add_elt): Likewise.
14308 (aff_combination_add_cst): Likewise.
14309 (aff_combination_convert): Likewise.
14310 (add_elt_to_tree): Likewise. Remove unused argument.
14311 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
14313 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
14315 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
14317 * config/arm/arm.c (arm_default_short_enums): Use
14318 ARM_DEFAULT_SHORT_ENUMS.
14319 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
14321 2017-04-06 Jakub Jelinek <jakub@redhat.com>
14324 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
14325 members with redundant out-of-class redeclaration.
14327 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14330 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
14331 * config/i386/i386.md (*zero_extendsidi2):
14332 Add (?*x,*x) and (?*v,*v) alternatives.
14334 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
14337 * config/i386/i386.c (ix86_expand_builtin)
14338 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
14339 mode from insn data. Convert operands to insn operand mode.
14340 Copy operands that don't satisfy insn predicate to a register.
14342 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
14344 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
14347 2017-04-06 Richard Biener <rguenther@suse.de>
14349 PR tree-optimization/80334
14350 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
14351 preserve alignment of accesses.
14353 2017-04-06 Richard Biener <rguenther@suse.de>
14355 PR tree-optimization/80262
14356 * tree-sra.c (build_ref_for_offset): Preserve address-space
14358 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
14359 Drop useless address-space information on MEM_REF offsets.
14361 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
14363 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
14365 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14367 PR rtl-optimization/70703
14368 * ira-color.c (update_conflict_hard_regno_costs): Use
14369 HOST_WIDE_INT instead of long.
14371 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
14374 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
14375 not defined for x86_64 target. Add -mmmx target option when __SSE2__
14377 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
14378 for x86_64 target. Handle -m3dnowa option.
14380 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
14382 PR rtl-optimization/70703
14383 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
14384 (update_conflict_hard_regno_costs): Use long instead of unsigned
14385 arithmetic for cost calculation.
14387 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14388 Bernd Edlinger <bernd.edlinger@hotmail.de>
14391 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
14394 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
14397 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
14398 ptr_mode with Pmode throughout.
14399 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
14400 into probe_stack_range and use DImode.
14402 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
14405 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
14406 call_eh_return is true.
14408 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14410 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
14411 Initialize last_match_fntype_index.
14413 2017-04-05 Jakub Jelinek <jakub@redhat.com>
14416 * tree-nvr.c: Include internal-fn.h.
14417 (pass_return_slot::execute): Ignore internal calls without
14420 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14421 Richard Biener <rguenther@suse.de>
14424 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
14425 captures used multiple times, except for the last use.
14426 * generic-match-head.c: Include gimplify.h.
14428 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14430 PR tree-optimization/79390
14431 * target.h (struct noce_if_info): Declare.
14432 * targhooks.h (default_noce_conversion_profitable_p): Declare.
14433 * target.def (noce_conversion_profitable_p): New target hook.
14434 * ifcvt.h (struct noce_if_info): New type, moved from ...
14435 * ifcvt.c (struct noce_if_info): ... here.
14436 (noce_conversion_profitable_p): Renamed to ...
14437 (default_noce_conversion_profitable_p): ... this. No longer
14439 (noce_try_store_flag_constants, noce_try_addcc,
14440 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
14441 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
14442 instead of noce_conversion_profitable_p.
14443 * config/i386/i386.c: Include ifcvt.h.
14444 (ix86_option_override_internal): Don't override
14445 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
14446 (ix86_noce_conversion_profitable_p): New function.
14447 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
14448 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
14449 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
14450 * doc/tm.texi: Regenerated.
14452 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14454 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
14457 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14460 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
14461 instructions for small multiply cores.
14463 2017-04-04 Jeff Law <law@redhat.com>
14465 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
14467 (mips_expand_vec_perm_const): Initialize elements in orig_perm
14468 that are not set by the loop over the elements.
14470 2017-04-04 Jakub Jelinek <jakub@redhat.com>
14473 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
14474 int mode, convert_modes it to mode as unsigned, otherwise use
14475 lowpart_subreg to mode rather than SImode.
14476 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
14477 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
14478 Use DImode instead of SImode for the shift count operand.
14479 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
14482 2017-04-04 Richard Biener <rguenther@suse.de>
14484 PR middle-end/80281
14485 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
14486 arithmetic done for the negate or the plus. Simplify.
14487 (A - (-B) -> A + B): Likewise.
14488 * fold-const.c (split_tree): Make sure to not negate pointers.
14490 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
14492 PR rtl-optimization/60818
14493 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
14494 a compare of comparisons with the thing compared if this results
14495 in a different machine mode.
14497 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
14499 * alias.c (base_alias_check): Fix typo in comment.
14500 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
14501 * cgraphunit.c (symbol_table::compile): Likewise.
14502 * collect2.c (maybe_run_lto_and_relink): Likewise.
14503 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
14504 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
14505 * config/avr/avr.c (avr_map_op_t): Likewise.
14506 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
14507 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
14508 * config/epiphany/epiphany.md (movcc): Likewise.
14509 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
14510 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
14512 * config/mips/mips.c (mips_save_restore_reg): Likewise.
14513 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
14514 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
14515 * config/sh/sh.c (sh_rtx_costs): Likewise.
14516 * fold-const.c (fold_truth_andor): Likewise.
14517 * genautomata.c (collapse_flag): Likewise.
14518 * gengtype.h (struct type::u::s): Likewise.
14519 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
14520 * input.c (FORMAT_AMOUNT): Likewise.
14521 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
14522 (known_aggs_to_agg_replacement_list): Likewise.
14523 * ipa-inline-analysis.c: Likewise.
14524 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
14525 * ipa-polymorphic-call.c
14526 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
14527 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
14528 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
14530 * modulo-sched.c (apply_reg_moves): Likewise.
14531 * omp-expand.c (build_omp_regions_1): Likewise.
14532 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
14533 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
14534 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
14535 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
14536 * value-prof.c: Likewise.
14537 * var-tracking.c (val_reset): Likewise.
14539 2017-04-03 Richard Biener <rguenther@suse.de>
14541 PR tree-optimization/80275
14542 * fold-const.c (split_address_to_core_and_offset): Handle
14545 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
14547 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
14548 descriptors is at least equal to that of functions.
14550 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14552 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
14554 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
14558 (mov<IMOD4:mode>): New expander.
14559 (*mov<IMOD4:mode>_internal): New insn and split pattern.
14561 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
14563 PR rtl-optimization/79405
14564 * fwprop.c (propagations_left): New variable.
14565 (forward_propagate_into): Decrement it.
14566 (fwprop_init): Initialize it.
14567 (fw_prop): If the variable has reached zero, stop propagating.
14568 (fwprop_addr): Ditto.
14570 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14573 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
14574 a FUNCTION_DECL, pass it as decl instead of origin to
14577 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
14579 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
14582 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
14585 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
14586 TARGET_VSX_SMALL_INTEGER.
14588 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14590 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
14591 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
14593 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
14595 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
14596 extraction from odd-numbered MSA register.
14598 2017-03-31 Jakub Jelinek <jakub@redhat.com>
14600 PR middle-end/80173
14601 * expmed.c (store_bit_field_1): Don't attempt to create
14602 a word subreg out of hard registers wider than word if they
14603 have HARD_REGNO_NREGS of 1 for their mode.
14605 PR middle-end/80163
14606 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
14607 conversions to integer types wider than word and pointer.
14610 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
14611 (rtx_equal_for_cselib_p): Pass 0 to it.
14612 * cselib.c (cselib_hasher::equal): Likewise.
14613 (rtx_equal_for_cselib_1): Add depth argument. If depth
14614 is 128, don't look up VALUE locs and punt. Increment
14615 depth in recursive calls when walking VALUE locs.
14617 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
14619 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
14620 (make_gcov_file_name): Use the canonical path name for generating
14622 (read_line): Fix handling of files with ascii null bytes.
14624 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
14626 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
14627 to initialise a vector register instead
14628 of using a const_int.
14630 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14632 PR translation/80189
14633 * gimplify.c (omp_default_clause): Use %qs instead of %s in
14634 diagnostic messages.
14636 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
14639 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
14640 (dfp_diex_<mode>): Update mode of operand 1.
14641 * doc/extend.texi (dxex, dxexq): Document change to return type.
14642 (diex, diexq): Document change to argument type.
14644 2017-03-30 Martin Jambor <mjambor@suse.cz>
14647 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
14648 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
14649 it reflects the signature changes performed at the callee side.
14650 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
14651 to cgraph_build_function_type_skip_args.
14652 (build_function_decl_skip_args): Adjust call to the above function.
14654 2017-03-30 Jakub Jelinek <jakub@redhat.com>
14657 * config/i386/sse.md
14658 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
14659 register as dest whenever it is a MEM not rtx_equal_p to the
14660 corresponding dup operand, and when forcing into reg move the
14661 reg into the memory afterwards.
14662 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
14663 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
14664 for the force_reg mode.
14665 (avx512vl_vextractf128<mode>): Use register as dest either
14666 always when a MEM, or when it is a MEM not rtx_equal_p to the
14667 corresponding dup operand, or even not when it is a CONST_VECTOR
14668 depending on the mode and lo vs. hi.
14669 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
14671 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
14672 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
14673 Likewise. Require that operands[2] is even.
14674 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
14675 Remove extraneous parens. Require that operands[2] is a multiple
14677 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
14678 operands[0] is a MEM if <mask_applied>, the predicates/constraints
14679 disallow memory then.
14681 2017-03-30 Richard Biener <rguenther@suse.de>
14683 PR tree-optimization/77498
14684 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
14685 to non-constants over backedges.
14687 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
14689 PR rtl-optimization/80233
14690 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
14691 as last_combined_insn. Do not test for BARRIER_P separately.
14693 2017-03-29 Andreas Schwab <schwab@suse.de>
14696 * calls.c (prepare_call_address): Convert funexp to Pmode before
14697 copying to temp reg.
14699 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14701 PR tree-optimization/80158
14702 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
14703 Handle possible future case of more than one alternate
14705 (replace_rhs_if_not_dup): Likewise.
14706 (replace_one_candidate): Likewise.
14708 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
14710 PR rtl-optimization/80193
14711 * ira.c (ira): Do not check allocation for LRA.
14713 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
14715 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
14716 (nvptx_output_simt_exit): Declare.
14717 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
14718 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
14719 (init_softstack_frame): Move initialization of crtl->is_leaf to...
14720 (nvptx_declare_function_name): ...here. Emit declaration of local
14721 memory space buffer for omp_simt_enter insn.
14722 (nvptx_output_unisimt_switch): New.
14723 (nvptx_output_softstack_switch): New.
14724 (nvptx_output_simt_enter): New.
14725 (nvptx_output_simt_exit): New.
14726 * config/nvptx/nvptx.h (struct machine_function): New fields
14727 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
14728 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
14729 (UNSPECV_SIMT_EXIT): Ditto.
14730 (omp_simt_enter_insn): New insn.
14731 (omp_simt_enter): New expansion.
14732 (omp_simt_exit): New insn.
14733 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
14735 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
14736 (expand_GOMP_SIMT_ENTER_ALLOC): New.
14737 (expand_GOMP_SIMT_EXIT): New.
14738 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
14739 (GOMP_SIMT_ENTER_ALLOC): Ditto.
14740 (GOMP_SIMT_EXIT): Ditto.
14741 * target-insns.def (omp_simt_enter): New insn.
14742 (omp_simt_exit): Ditto.
14743 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
14745 (lower_rec_simd_input_clauses): Implement SIMT privatization.
14746 (lower_rec_input_clauses): Likewise.
14747 (lower_lastprivate_clauses): Handle SIMT privatization.
14749 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
14750 (ompdevlow_adjust_simt_enter): New.
14751 (find_simtpriv_var_op): New.
14752 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
14753 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
14755 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
14756 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
14757 (copy_decl_for_dup_finish): Ditto.
14759 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
14761 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
14764 * config/i386/i386.c (ix86_option_override_internal): Always
14765 allow -mpreferred-stack-boundary=3 for 64-bit targets.
14767 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14769 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
14771 2017-03-28 Bin Cheng <bin.cheng@arm.com>
14773 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
14774 mark new edge's irreducible flag accordign to it.
14775 (vect_do_peeling): Check loop preheader edge's irreducible flag
14776 and pass it to function slpeel_add_loop_guard.
14778 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
14780 PR tree-optimization/80218
14781 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
14782 Update block frequencies and counts.
14784 2017-03-28 Richard Biener <rguenther@suse.de>
14786 PR tree-optimization/78644
14787 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
14788 of a simplification result we may not use it at all.
14790 2017-03-28 Richard Biener <rguenther@suse.de>
14793 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
14794 without arguments, generate default definition of a SSA name.
14796 2017-03-28 Richard Biener <rguenther@suse.de>
14798 PR middle-end/80222
14799 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
14800 TYPE_REF_CAN_ALIAS_ALL references.
14801 * fold-const.c (fold_indirect_ref_1): Likewise.
14803 2017-03-28 Martin Liska <mliska@suse.cz>
14806 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
14807 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
14809 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14810 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
14812 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
14813 (EXTRA_SPECS): Define.
14814 (SUBTARGET_EXTRA_SPECS): Likewise.
14815 (SUBTARGET_CPP_SPEC): Likewise.
14816 * config/arc/elf.h (EXTRA_SPECS): Renamed to
14817 SUBTARGET_EXTRA_SPECS.
14818 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
14820 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
14822 * config/arc/simdext.md (vst64_insn): Update pattern.
14823 (vld32wh_insn): Likewise.
14824 (vld32wl_insn): Likewise.
14825 (vld64_insn): Likewise.
14826 (vld32_insn): Likewise.
14828 2017-03-28 Marek Polacek <polacek@redhat.com>
14831 * fold-const.c (fold_comparison): Use protected_set_expr_location
14832 instead of SET_EXPR_LOCATION.
14834 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
14836 * tree.c (add_expr): Avoid name lookup warning.
14838 2017-03-27 Jeff Law <law@redhat.com>
14840 PR tree-optimization/80216
14841 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
14842 function name. Limit recursion depth.
14843 (record_temporary_equivalences): Corresponding changes.
14845 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
14847 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
14850 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14853 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
14855 * cfgcleanup.c (reg_note_cfa_p): New array.
14856 (insns_have_identical_cfa_notes): New function.
14857 (old_insns_match_p): Don't cross-jump in between /f
14858 and non-/f instructions. If both i1 and i2 are frame related,
14859 verify all CFA notes, their order and content.
14861 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
14864 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
14865 HImode and SImode with zero extend to DImode to one insn.
14866 (bswap<mode>2_extenddi): Likewise.
14867 (bswapsi2_extenddi): Likewise.
14868 (bswaphi2_extendsi): Likewise.
14869 (bswaphi2): Combine bswap HImode and SImode into one insn.
14870 Separate memory insns from swapping register.
14871 (bswapsi2): Likewise.
14872 (bswap<mode>2): Likewise.
14873 (bswaphi2_internal): Delete, no longer used.
14874 (bswapsi2_internal): Likewise.
14875 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
14876 store, and gpr<-gpr swap insns.
14877 (bswap<mode>2_store): Likewise.
14878 (bswaphi2_reg): Register only splitter, combine with the splitter.
14879 (bswaphi2 splitter): Likewise.
14880 (bswapsi2_reg): Likewise.
14881 (bswapsi2 splitter): Likewise.
14882 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
14883 the insns into load, store, and register/register insns.
14884 (bswapdi2_ldbrx): Likewise.
14885 (bswapdi2_load): Likewise.
14886 (bswapdi2_store): Likewise.
14887 (bswapdi2_reg): Likewise.
14889 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
14891 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
14892 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
14894 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
14897 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
14899 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
14900 special handling for target option conflicts between dform
14901 options (-mpower9-dform, -mpower9-dform-vector,
14902 -mpower9-dform-scalar) and -mno-direct-move.
14904 2017-03-27 Richard Biener <rguenther@suse.de>
14906 PR tree-optimization/80181
14907 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
14909 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14911 * config/arc/predicates.md (move_double_src_operand): Replace the
14912 call to move_double_src_operand with a call to address_operand.
14914 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14916 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
14917 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
14918 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
14920 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14922 * config/arc/predicates.md (long_immediate_loadstore_operand):
14923 Consider scaled addresses cases.
14925 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
14927 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
14928 restored when in interrupt.
14929 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
14930 doesn't have delay slot.
14932 2017-03-27 Richard Biener <rguenther@suse.de>
14935 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
14936 inlined thunk clones.
14938 2017-03-27 Jakub Jelinek <jakub@redhat.com>
14941 * asan.c (instrument_derefs): Copy over last operand from
14942 original COMPONENT_REF to the new COMPONENT_REF with
14943 DECL_BIT_FIELD_REPRESENTATIVE.
14944 * ubsan.c (instrument_object_size): Likewise.
14946 2017-03-27 Richard Biener <rguenther@suse.de>
14948 PR tree-optimization/80170
14949 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
14950 sure DR/SCEV didnt fold in constants we do not see when looking
14951 at the reference base alignment.
14953 2017-03-27 Richard Biener <rguenther@suse.de>
14955 PR middle-end/80171
14956 * gimple-fold.c (fold_ctor_reference): Properly guard against
14957 NULL return value from canonicalize_constructor_val.
14959 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
14962 * config/i386/i386.c (ix86_expand_builtin)
14963 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
14964 flags reg setting and flags reg using instructions.
14965 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
14966 clobbering instructions to zero extend op2.
14968 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
14970 * doc/install.texi (Configuration) <--with-aix-soname>:
14971 Update link to AIX ld.
14973 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
14975 PR rtl-optimization/80160
14976 PR rtl-optimization/80159
14977 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
14978 reg_alternate_class into account.
14980 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
14983 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
14984 to consider in curr_insn_transform.
14986 2017-03-24 Jakub Jelinek <jakub@redhat.com>
14988 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
14989 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
14990 and emit_mode_inner.
14992 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14994 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
14995 argument to the overloaded builtin variants. Use the new flag to
14996 deprecate certain builtin variants.
14997 * config/s390/s390-builtin-types.def: Add new builtin types.
14998 * config/s390/s390-builtins.h: Support new flags field for
14999 overloaded builtins.
15000 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
15001 (s390_macro_to_expand): Enable vector float data type.
15002 (s390_cpu_cpp_builtins_internal): Indicate support of the new
15003 builtins by incrementing the __VEC__ version number.
15004 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
15006 (s390_resolve_overloaded_builtin): Emit error messages depending
15007 on the builtin flags.
15008 * config/s390/s390.c (s390_expand_builtin): Support additional
15009 flags argument. Change error message to match the messages
15010 emitted in s390-c.c.
15011 * config/s390/s390.md: New UNSPEC_* constants.
15012 (op_type): Add new instruction types.
15013 * config/s390/vecintrin.h: Add new builtins and test data class
15015 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
15016 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
15017 (VEC_INEXACT, VEC_NOINEXACT): New constants.
15018 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
15019 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
15020 ("vec_mergel<mode>"): V_HW -> VEC_HW.
15022 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
15023 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
15024 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
15025 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
15027 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
15028 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
15029 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
15030 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
15032 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
15033 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
15034 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
15035 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
15036 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
15037 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
15038 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
15040 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
15041 ("vec_scatter_element<V_HW_4:mode>_DI")
15042 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
15043 ("vec_fpint<mode>", "vflls")
15044 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
15045 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
15046 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
15047 ("*vec_cmphe<mode>_cc"): ... these.
15049 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
15050 mode constant instead of magic value.
15052 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15054 * config/s390/s390.c (s390_expand_vec_compare): Support other
15055 vector floating point modes than just V2DF.
15056 (s390_expand_vcond): Likewise.
15057 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
15058 (s390_cannot_change_mode_class): Prevent mode changes between TF
15059 and V1TF in vector registers.
15060 * config/s390/s390.md (DF, SF): New mode attributes.
15061 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
15062 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
15063 SFmode support for VRs.
15064 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
15066 (VFT, VF_HW): New mode iterators.
15067 (vw, sdx): New mode attributes.
15068 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
15069 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
15070 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
15071 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
15072 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
15073 also the new vector floating point modes. Renaming to ...
15075 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
15076 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
15077 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
15078 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
15079 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
15080 ("vec_unordered<mode>"): ... these.
15082 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
15083 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
15084 ("*vec_extendv2df"): New insn definitions.
15086 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15088 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
15089 ("mulditi3_2", "*muldi3_sign"): New patterns.
15090 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
15091 rename the pattern definition.
15093 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15095 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
15097 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
15099 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15101 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
15102 instruction if possible.
15103 * config/s390/vector.md (vec_halfnumelts): New mode
15105 ("*vec_vllezlf<mode>"): New pattern.
15107 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15109 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
15110 ("popcountv4si2", "popcountv2di2"): Rename to ...
15111 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
15112 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
15114 ("popcount<mode>2_vxe"): New pattern.
15116 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15118 * common/config/s390/s390-common.c (processor_flags_table): Add
15120 * config.gcc: Add arch12.
15121 * config/s390/driver-native.c (s390_host_detect_local_cpu):
15122 Default to arch12 for unknown CPU model numbers.
15123 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
15124 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
15125 PROCESSOR_max sanity check.
15126 * config/s390/s390-opts.h (enum processor_type): Add
15128 * config/s390/s390.c (processor_table): Add arch12.
15129 (s390_expand_builtin): Add check for B_VXE flag.
15130 (s390_issue_rate): Add PROCESSOR_ARCH12.
15131 (s390_get_sched_attrmask): Likewise.
15132 (s390_get_unit_mask): Likewise.
15133 (s390_sched_score): Enable z13 scheduling for arch12.
15134 (s390_sched_reorder): Likewise.
15135 (s390_sched_variable_issue): Likewise.
15136 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
15138 (s390_tune_attr): Use z13 scheduling also for arch12.
15139 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
15140 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
15141 (TARGET_VXE_P): New macros.
15142 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
15143 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
15144 * config/s390/s390.opt: Add arch12 as processor_type.
15146 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15148 * config/s390/s390.md
15149 ("fixuns_truncdddi2", "fixuns_trunctddi2")
15150 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
15151 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
15153 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
15154 Rename expanders to ...
15156 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
15157 ("fixuns_truncdddi2_emu"): ... these.
15159 ("fixuns_trunc<mode>si2_emu"): New expander.
15161 ("*fixuns_truncdfdi2_z13"): Rename to ...
15162 ("*fixuns_truncdfdi2_vx"): ... this.
15164 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15166 * config/s390/2964.md: Remove the single element vector compare
15167 instructions which are no longer used.
15168 * config/s390/s390.c (s390_select_ccmode): Remove handling of
15170 (s390_canonicalize_comparison): Remove handling of DFmode
15172 (s390_expand_vec_compare_scalar): Remove function.
15173 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
15174 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
15176 ("*cmp<mode>_ccs"): Add wfcdb instruction.
15178 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15180 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
15182 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
15183 will anyway by matched by mov<mode>_64dfp.
15185 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15187 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
15188 vlef/vstef. Add missing operand to vleif.
15190 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15192 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
15193 pair for all vector types with 64 bit elements.
15194 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
15195 * config/s390/vector.md (V_HW_64): ... here.
15196 (V_128_NOSINGLE): New mode iterator.
15197 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
15198 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
15199 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
15200 ("*vec_load_pairv2di"): Change to ...
15201 ("*vec_load_pair<mode>"): ... this one.
15203 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15205 * config/s390/constraints.md: Add comments.
15206 (jKK): Reject element sizes > 8 bytes.
15207 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
15209 * config/s390/s390.md: Add the s_operand checks formerly in
15210 s390_split_ok_p to various splitters where they are still
15212 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
15213 for 128 bit vectors. Plus two splitters.
15215 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15217 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
15220 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15223 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
15224 error if the boundary argument is not constant.
15226 2017-03-24 Jakub Jelinek <jakub@redhat.com>
15228 PR rtl-optimization/80112
15229 * loop-doloop.c (doloop_condition_get): Don't check condition
15230 if cmp isn't SET with IF_THEN_ELSE src.
15232 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15234 PR tree-optimization/80158
15235 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
15236 replacing a candidate statement, also replace it for the
15237 candidate's alternate interpretation.
15238 (replace_rhs_if_not_dup): Likewise.
15239 (replace_one_candidate): Likewise.
15241 2017-03-24 Richard Biener <rguenther@suse.de>
15243 PR tree-optimization/80167
15244 * graphite-isl-ast-to-gimple.c
15245 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
15247 (translate_isl_ast_to_gimple::get_rename): Likewise.
15249 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
15251 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
15252 handling of certain combinations of target options, including the
15253 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
15254 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
15256 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15259 * config/arm/arm.md (*load_multiple): Add reload_completed to
15260 matching condition.
15262 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15263 Richard Biener <rguenth@suse.de>
15265 PR tree-optimization/79908
15266 PR tree-optimization/80136
15267 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15268 been cast away, gimplify_and_add suffices.
15270 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
15272 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
15274 2017-03-23 Richard Biener <rguenther@suse.de>
15276 PR tree-optimization/80032
15277 * gimplify.c (gimple_push_cleanup): Forced unconditional
15278 cleanups still have to go to the conditional_cleanups
15281 2017-03-22 Jakub Jelinek <jakub@redhat.com>
15283 PR tree-optimization/80072
15284 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
15286 (next_operand_entry_id): Change type to unsigned int.
15287 (sort_by_operand_rank): Make sure to return the right return value
15288 even if unsigned fields are bigger than INT_MAX.
15289 (struct oecount): Change cnt and id type to unsigned int.
15290 (oecount_hasher::equal): Formatting fix.
15291 (oecount_cmp): Make sure to return the right return value
15292 even if unsigned fields are bigger than INT_MAX.
15293 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
15296 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
15297 TREE_READONLY on result if writing it more than once.
15300 * doc/invoke.texi (-fsanitize=thread): Document that with
15301 -fnon-call-exceptions atomics are not able to throw
15305 * tsan.c: Include tree-eh.h.
15306 (instrument_builtin_call): Call maybe_clean_eh_stmt or
15307 maybe_clean_or_replace_eh_stmt where needed.
15308 (instrument_memory_accesses): Add cfg_changed argument.
15309 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
15310 if it returned true.
15311 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
15313 PR rtl-optimization/63191
15314 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
15315 wrapper function, moved the whole old content into ...
15316 (ix86_delegitimize_address_1): ... this. New inline function.
15317 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
15318 true as last argument instead of ix86_delegitimize_address.
15320 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15322 * config/aarch64/aarch64.c (generic_branch_cost): Copy
15323 cortexa57_branch_cost.
15325 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
15327 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
15329 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15332 * doc/md.texi (Constraints): Document wA constraint.
15333 * config/rs6000/constraints.md (wA): New.
15334 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
15335 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
15336 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
15337 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
15339 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
15342 * gimplify.c (is_oacc_declared): New function.
15343 (oacc_default_clause): Use it to set default flags for acc declared
15344 variables inside parallel regions.
15345 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
15346 declared variables.
15347 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
15348 declare attribute to any decl as necessary.
15350 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
15353 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
15354 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
15355 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
15356 (arm_arch_lpae): This.
15357 * config/arm/arm.c (arm_arch7ve): Rename into ...
15358 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
15359 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
15362 2017-03-22 Martin Liska <mliska@suse.cz>
15365 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
15366 error message instead of an ICE.
15368 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15370 * doc/extend.texi (6.11 Additional Floating Types): Revise.
15372 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
15374 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
15376 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
15379 2017-03-21 Martin Sebor <msebor@redhat.com>
15381 * doc/extend.texi: Use "cannot" instead of "can't."
15382 * doc/hostconfig.texi: Same.
15383 * doc/install.texi: Same.
15384 * doc/invoke.texi: Same.
15385 * doc/loop.texi: Same.
15386 * doc/md.texi: Same.
15387 * doc/objc.texi: Same.
15388 * doc/rtl.texi: Same.
15389 * doc/tm.texi: Same.
15390 * doc/tm.texi.in: Same.
15391 * doc/trouble.texi: Same.
15393 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
15396 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
15397 (collect_checksum_attributes): Set it.
15398 (die_checksum_ordered): Use it.
15400 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15402 PR tree-optimization/79908
15403 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
15404 change: For a VA_ARG whose LHS has been cast away, use
15405 force_gimple_operand to construct the side effects.
15407 2017-03-21 David Malcolm <dmalcolm@redhat.com>
15409 PR translation/80001
15410 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
15411 more amenable to translation.
15412 (oacc_loop_auto_partitions): Likewise.
15414 2017-03-21 Marek Polacek <polacek@redhat.com>
15415 Martin Sebor <msebor@redhat.com>
15417 PR tree-optimization/80109
15418 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
15419 on INTEGRAL_TYPE_P.
15421 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15422 Segher Boessenkool <segher@kernel.crashing.org>
15425 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
15426 check reg_used_between_p between insn and one of succ or succ2
15427 depending on if succ is artificial insn not inserted into insn
15430 2017-03-21 Martin Liska <mliska@suse.cz>
15432 PR gcov-profile/80081
15433 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
15434 * doc/gcc.texi: Include gcov-dump stuff.
15435 * doc/gcov-dump.texi: New file.
15437 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
15439 PR rtl-optimization/79150
15440 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
15441 conditional jump, if the jump is the last insn of the loop.
15443 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15444 Richard Biener <rguenth@suse.de>
15446 PR tree-optimization/79908
15447 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
15448 been cast away, use force_gimple_operand to construct the side
15451 2017-03-21 Martin Liska <mliska@suse.cz>
15453 PR libfortran/79956
15454 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
15457 2017-03-21 Brad Spengler <spender@grsecurity.net>
15460 * plugin.c (htab_hash_plugin): New function.
15461 (add_new_plugin): Use it and adjust.
15462 (parse_plugin_arg_opt): Adjust.
15463 (init_one_plugin): Likewise.
15465 2017-03-21 Richard Biener <rguenther@suse.de>
15467 PR tree-optimization/80032
15468 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
15469 if set force the cleanup to happen unconditionally.
15470 (gimplify_target_expr): Push inserted clobbers with force_uncond
15471 to avoid them being removed by control-dependent DCE.
15473 2017-03-21 Richard Biener <rguenther@suse.de>
15475 PR tree-optimization/80122
15476 * tree-inline.c (copy_bb): Do not expans va-arg packs or
15477 va_arg_pack_len when the inlined call stmt requires pack
15479 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
15481 2017-03-21 Jakub Jelinek <jakub@redhat.com>
15484 * tsan.c (instrument_builtin_call): If the memory model argument
15485 is not a constant, assume it is valid.
15488 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
15491 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15493 PR rtl-optimization/79910
15494 * combine.c (can_combine_p): Do not allow combining an I0 or I1
15495 if its dest is used by an insn before I2 (other than the combined
15496 insns themselves, which are properly handled already).
15498 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
15501 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15503 * combine.c (record_used_regs): New static function.
15504 (try_combine): Handle situations where there is an additional
15505 instruction between I2 and I3 which needs to have a LOG_LINK
15509 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15511 * combine.c (try_combine): Delete redundant i1 test. Call
15512 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15514 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
15517 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
15518 alternatives 13/14.
15520 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15522 PR tree-optimization/80054
15523 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
15524 the optimization if a PHI or any of its arguments is not dominated
15525 by the candidate's basis. Use gphi* rather than gimple* as
15527 (replace_profitable_candidates): Clean up a gimple* variable that
15528 should be a gphi* variable.
15530 2017-03-20 Martin Sebor <msebor@redhat.com>
15533 * doc/extend.texi (attribute constructor): Document present limitation.
15535 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
15538 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
15539 __POWER9_VECTOR__ #ifdef control, change template definition to
15540 use Power9-specific built-in function.
15541 (vec_any_eq): Likewise.
15542 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
15543 to control outcomes from this test.
15544 (vector_ae_<mode>p): For VEC_F modes, likewise.
15546 2017-03-20 Ian Lance Taylor <iant@google.com>
15548 * config/i386/i386.c (ix86_function_regparm): Save an extra
15549 register for -fsplit-stack with DECL_STATIC_CHAIN.
15551 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15554 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
15555 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
15557 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
15559 * config/riscv/riscv.c (riscv_print_operand): Use "fence
15561 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
15564 2017-03-20 Marek Polacek <polacek@redhat.com>
15567 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
15569 2017-03-20 Richard Biener <rguenther@suse.de>
15571 PR tree-optimization/80113
15572 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
15573 allocate extra SSA name for PHI def.
15574 (add_close_phis_to_outer_loops): Likewise.
15575 (add_close_phis_to_merge_points): Likewise.
15576 (copy_loop_close_phi_args): Likewise.
15577 (copy_cond_phi_nodes): Likewise.
15579 2017-03-20 Martin Liska <mliska@suse.cz>
15581 PR middle-end/79753
15582 * tree-chkp.c (chkp_build_returned_bound): Do not build
15583 returned bounds for a LHS that's not a BOUNDED_P type.
15585 2017-03-20 Martin Liska <mliska@suse.cz>
15589 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
15590 COMPLEX_CST and VECTOR_CST.
15592 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15595 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
15596 target operand. A new splitter adds the clobber statement in case
15597 the target operand is dead anyway.
15599 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
15601 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
15602 to age-old versions of binutils and glibc.
15604 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
15606 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
15608 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15610 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
15612 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
15614 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
15615 requirement for binutils 2.13.
15617 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
15619 * combine.c (try_combine): Delete redundant i1 test. Call
15620 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
15622 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
15624 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
15625 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
15627 <riscv64-*-elf>: Re-arrange section
15628 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
15629 <riscv32-*-linux>: Likewise.
15630 <riscv64-*-elf>: Likewise
15631 <riscv64-*-linux>: Likewise.
15633 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
15636 * aarch64.opt(verbose-cost-dump): Fix typo.
15638 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
15641 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
15642 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
15644 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
15646 * reload.c (find_reloads): When reloading a nonoffsettable address,
15647 use RELOAD_OTHER for it and its address reloads.
15649 PR rtl-optimization/79910
15650 * combine.c (record_used_regs): New static function.
15651 (try_combine): Handle situations where there is an additional
15652 instruction between I2 and I3 which needs to have a LOG_LINK
15655 2017-03-17 Jeff Law <law@redhat.com>
15657 PR tree-optimization/71437
15658 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
15659 conditional in the hash table first.
15660 (vrp_dom_walker::before_dom_children): Extract condition from
15661 ASSERT_EXPR. Record condition, its inverion and any implied
15662 conditions as well.
15664 2017-03-17 Marek Polacek <polacek@redhat.com>
15665 Markus Trippelsdorf <markus@trippelsdorf.de>
15667 PR tree-optimization/80079
15668 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
15671 2017-03-17 Richard Biener <rguenther@suse.de>
15673 PR middle-end/80075
15674 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
15675 Properly verify the LHS before the RHS possibly claims to be
15677 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
15680 2017-03-17 Martin Jambor <mjambor@suse.cz>
15682 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
15683 (List of -O2 options): Likewise.
15684 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
15687 2017-03-17 Tom de Vries <tom@codesourcery.com>
15689 * gcov-dump.c (print_usage): Print bug_report_url.
15691 2017-03-17 Richard Biener <rguenther@suse.de>
15693 PR middle-end/80050
15694 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
15695 (parser::peek): Likewise.
15697 2017-03-17 Richard Biener <rguenther@suse.de>
15699 PR tree-optimization/80048
15700 * sese.c (free_sese_info): Properly release rename_map and
15701 copied_bb_map elements.
15703 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
15705 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
15706 Add linked-list forward and backlinks. Insert on
15707 construction, remove on destruction.
15708 (class pass_store_merging): Add m_stores_head field.
15709 (pass_store_merging::terminate_and_process_all_chains):
15710 Iterate over m_stores_head list.
15711 (pass_store_merging::terminate_all_aliasing_chains):
15713 (pass_store_merging::execute): Check for debug stmts first.
15714 Push new chains onto the m_stores_head stack.
15716 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
15719 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
15720 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
15721 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
15723 2017-03-16 Jeff Law <law@redhat.com>
15725 PR tree-optimization/71437
15726 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
15727 member function. Implementation moved into after_dom_children
15728 member function and into the threader's thread_outgoing_edges
15730 (dom_opt_dom_walker::after_dom_children): Simplify by moving
15731 some code into new thread_outgoing_edges.
15732 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
15733 definition. Simplify marker handling (do it here). Assume we always
15734 have the available expression and the const/copies tables.
15735 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
15737 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
15738 * tree-vrp.c (equiv_stack): No longer file scoped.
15739 (vrp_dom_walker): New class.
15740 (vrp_dom_walker::before_dom_children): New member function.
15741 (vrp_dom_walker::after_dom_children): Likewise.
15742 (identify_jump_threads): Setup domwalker. Use it rather than
15743 walking edges in a random order by hand. Simplify setup/finalization.
15744 (finalize_jump_threads): Remove.
15745 (vrp_finalize): Do not call identify_jump_threads here.
15746 (execute_vrp): Do it here instead and call thread_through_all_blocks
15749 PR tree-optimization/71437
15750 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
15752 (simplify_stmt_for_jump_threading): Add basic_block argument. All
15754 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
15755 (dom_opt_dom_walker::thread_across_edge): Remove
15756 handle_dominating_asserts argument. All callers changed.
15757 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
15758 changes. Remove calls to lhs_of_dominating_assert. Other
15759 uses of handle_dominating_asserts turn into unconditional code
15760 (simplify_control_stmt_condition_1): Likewise.
15761 (simplify_control_stmt_condition): Likewise.
15762 (thread_through_normal_block, thread_across_edge): Likewise.
15763 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
15764 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
15765 object if it is not an SSA_NAME.
15766 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
15767 before calling into the VRP specific simplifiers.
15768 (identify_jump_threads): Remove handle_dominating_asserts
15771 2017-03-16 Jakub Jelinek <jakub@redhat.com>
15774 * tree-diagnostic.c (default_tree_printer): No longer static.
15775 * tree-diagnostic.h (default_tree_printer): New prototype.
15777 2017-03-16 Tamar Christina <tamar.christina@arm.com>
15779 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
15780 Change ins into fmov.
15782 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15784 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
15785 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
15786 Use h_con constraint for operand 1.
15787 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
15788 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
15790 2017-03-15 Jeff Law <law@redhat.com>
15792 PR tree-optimization/71437
15793 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
15794 (record_temporary_equivalences): Use it.
15796 PR tree-optimization/71437
15797 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
15798 tree-ssa-scopedtables.
15799 (lookup_avail_expr, build_and_record_new_cond): Likewise.
15800 (record_conditions, record_cond, vuse_eq): Likewise.
15801 (record_edge_info): Adjust to API tweak of record_conditions.
15802 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
15803 (record_temporary_equivalences, optimize_stmt): Likewise.
15804 (eliminate_redundant_computations): Likewise.
15805 (record_equivalences_from_stmt): Likewise.
15806 * tree-ssa-scopedtables.c: Include options.h and params.h.
15807 (vuse_eq): New function, moved from tree-ssa-dom.c
15808 (build_and_record_new_cond): Likewise.
15809 (record_conditions): Likewise. Accept vector of conditions rather
15810 than edge_equivalence structure for first argument.
15811 for the first argument.
15812 (avail_exprs_stack::lookup_avail_expr): New member function, moved
15813 from tree-ssa-dom.c.
15814 (avail_exprs_stack::record_cond): Likewise.
15815 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
15816 from tree-ssa-dom.c.
15817 (avail_exprs_stack): Add new member functions lookup_avail_expr
15819 (record_conditions): Declare.
15821 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
15824 * lra-constraints.c (process_alt_operands): Increase reject for
15825 reloading an input/output operand.
15827 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
15830 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
15831 insns to convert from signed/unsigned char/short to IEEE 128-bit
15833 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
15835 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
15838 * config/i386/i386.c (ix86_vector_duplicate_value): Create
15839 subreg of inner mode for values already in registers.
15841 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
15843 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
15844 iteration reg is used after the loop.
15846 2017-03-14 Martin Sebor <msebor@redhat.com>
15848 PR tree-optimization/79800
15849 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
15850 precision in negative-positive range.
15851 (format_floating): Call non-const overload with adjusted precision.
15853 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15856 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
15859 2017-03-14 Martin Sebor <msebor@redhat.com>
15861 PR middle-end/80020
15862 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
15863 * builtins.def (aligned_alloc): Use it.
15866 * Makefile.in (GTFILES): Add calls.c.
15867 * calls.c: Include "gt-calls.h".
15869 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
15871 PR rtl-optimization/79728
15872 * regs.h (struct target_regs): New field
15873 x_contains_allocatable_regs_of_mode.
15874 (contains_allocatable_regs_of_mode): New macro.
15875 * reginfo.c (init_reg_sets_1): Initialize it, and change
15876 contains_reg_of_mode so it includes global regs as well.
15877 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
15878 rather than contains_regs_of_mode.
15880 2017-03-14 Martin Liska <mliska@suse.cz>
15882 * doc/invoke.texi: Document options that can't be combined with
15883 -fcheck-pointer-bounds.
15885 2017-03-14 Martin Liska <mliska@suse.cz>
15887 PR middle-end/79831
15888 * doc/invoke.texi (-Wchkp): Document the option.
15890 2017-03-14 Martin Liska <mliska@suse.cz>
15892 * Makefile.in: Install gcov-dump.
15894 2017-03-14 Martin Liska <mliska@suse.cz>
15896 * multiple_target.c (expand_target_clones): Bail out for
15897 an invalid attribute.
15899 2017-03-14 Richard Biener <rguenther@suse.de>
15901 * alias.c (struct alias_set_entry): Pack properly.
15902 * cfgloop.h (struct loop): Likewise.
15903 * cse.c (struct set): Likewise.
15904 * ipa-utils.c (struct searchc_env): Likewise.
15905 * loop-invariant.c (struct invariant): Likewise.
15906 * lra-remat.c (struct cand): Likewise.
15907 * recog.c (struct change_t): Likewise.
15908 * rtl.h (struct address_info): Likewise.
15909 * symbol-summary.h (function_summary): Likewise.
15910 * tree-loop-distribution.c (struct partition): Likewise.
15911 * tree-object-size.c (struct object_size_info): Likewise.
15912 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
15913 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
15914 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
15915 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
15916 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
15917 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
15918 (struct _stmt_vec_info): Likewise.
15920 2017-03-14 Martin Liska <mliska@suse.cz>
15923 * multiple_target.c (create_dispatcher_calls): Check that
15924 a target can create a function dispatcher.
15926 2017-03-14 Martin Liska <mliska@suse.cz>
15929 * multiple_target.c (expand_target_clones): Drop local.local
15930 flag for default implementation.
15932 2017-03-14 Richard Biener <rguenther@suse.de>
15934 PR tree-optimization/80030
15935 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
15937 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
15939 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
15940 gcc_fallthrough() instead of __attribute__((fallthrough));
15942 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15944 * doc/gcc.texi: Remove "up" link to (DIR).
15945 * doc/gccint.texi: Ditto.
15947 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
15949 * doc/install.texi (Specific) <avr>: Remove reference to
15952 2017-03-13 Jeff Law <law@redhat.com>
15954 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
15955 attribute rather than comments.
15957 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
15958 match_scratch operand is highest.
15960 2017-03-13 Martin Liska <mliska@suse.cz>
15962 PR middle-end/78339
15963 * ipa-pure-const.c (warn_function_noreturn): If the declarations
15964 is a CHKP clone, use original declaration.
15966 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15968 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
15969 (arc_conditional_register_usage): Use a different allocation order
15970 when optimizing for size.
15971 * common/config/arc/arc-common.c (arc_option_optimization_table):
15972 Section anchors default on when optimizing for size.
15974 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15976 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
15978 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15980 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
15981 * config/arc/arc.md (cpu_facility): Add cd variant.
15982 (*movqi_insn): Add code density variant.
15983 (*movhi_insn): Likewise.
15984 (*movqi_insn): Likewise.
15985 (*addsi3_mixed): Likewise.
15986 (subsi3_insn): Likewise.
15988 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15990 * config/arc/arc.md (movsi_cond_exec): Update constraint.
15992 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
15994 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
15995 expressions with MINUS and UNARY ops.
15997 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16000 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
16002 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
16003 between vec_select and vector argument.
16004 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
16005 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
16006 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
16007 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
16008 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
16009 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
16011 2017-03-13 Richard Biener <rguenther@suse.de>
16014 * params.def (vect-max-peeling-for-alignment): Fix typo.
16016 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16018 * doc/install.texi (Specific) <mips-*-*>: Remove description of
16019 issue that only occurred with binutils below 2.18.
16021 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16023 * doc/install.texi (Specific) <cris-axis-elf>: No longer
16024 refer to binutils 2.11/2.12 minimum.
16026 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
16028 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
16029 ftp.kernel.org and simplify binutils requirement.
16031 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
16033 * doc/invoke.texi (Warning Options): Fix spelling of link-time
16035 (Optimize Options): Ditto. Also remove redundancy.
16037 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16039 PR translation/79848
16040 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
16042 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
16043 to G_ to avoid double translation.
16045 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16047 PR translation/79923
16048 * auto-profile.c (get_combined_location): Convert leading
16049 character of diagnostics to lower case and remove trailing period.
16050 (read_profile): Likewise for various diagnostics.
16051 * config/arm/arm.c (arm_option_override): Remove trailing period
16052 from various diagnostics.
16053 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
16054 (msp430_expand_delay_cycles): Likewise.
16056 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16059 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
16060 full command-line argument, rather than just "str".
16061 (aarch64_validate_march): Likewise.
16062 (aarch64_validate_mtune): Likewise.
16064 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
16066 PR rtl-optimization/78911
16067 * lra-assigns.c (must_not_spill_p): New function.
16068 (spill_for): Use it.
16070 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16072 PR tree-optimization/79981
16073 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
16074 ATOMIC_COMPARE_EXCHANGE ifn result.
16075 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
16076 IFN_ATOMIC_COMPARE_EXCHANGE.
16078 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16081 * opts.c (parse_sanitizer_options): Add missing question mark to
16082 "did you mean" message.
16084 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16086 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
16088 (VMULEUH_UNS): Likewise.
16089 (VMULOUB_UNS): Likewise.
16090 (VMULOUH_UNS): Likewise.
16091 * config/rs6000/rs6000.c (builtin_function_type): Remove
16092 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
16094 2017-03-10 David Malcolm <dmalcolm@redhat.com>
16097 * read-rtl-function.c (function_reader::read_rtx_operand): Update
16098 x with result of extra_parsing_for_operand_code_0.
16099 (function_reader::extra_parsing_for_operand_code_0): Convert
16100 return type from void to rtx, returning x. When reading
16101 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
16102 larger size containing struct block_symbol.
16104 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
16106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
16107 -mfloat128-hardware without -m64.
16109 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
16112 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
16113 entries to the case statement that marks unsigned arguments to
16114 overloaded functions.
16116 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
16118 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
16119 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
16121 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
16124 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
16125 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
16127 2017-03-10 Martin Liska <mliska@suse.cz>
16131 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
16132 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
16135 2017-03-10 Olivier Hainque <hainque@adacore.com>
16137 * tree-switch-conversion (array_value_type): Start by resetting
16138 candidate type to it's main variant.
16140 2017-03-10 Jakub Jelinek <jakub@redhat.com>
16142 PR rtl-optimization/79909
16143 * combine.c (try_combine): Use simplify_replace_rtx on individual
16144 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
16145 of the whole CALL_INSN_FUNCTION_USAGE.
16147 PR tree-optimization/79972
16148 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
16149 get_range_info on SSA_NAMEs. Formatting fixes.
16151 2017-03-10 Richard Biener <rguenther@suse.de>
16152 Jakub Jelinek <jakub@redhat.com>
16154 PR tree-optimization/77975
16155 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
16156 edge to be constant.
16157 (get_val_for): For constant x return it. Formatting fix.
16158 (loop_niter_by_eval): Avoid pointless looping if the next iteration
16159 would use the same bases as the current one.
16161 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16163 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
16164 instead of vec_select for V1TImode.
16165 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
16167 (VSX_LE_128): Add V1TI to this mode iterator.
16168 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
16169 (*vsx_le_perm_store_<mode>): Likewise.
16170 (pre-reload splitter for VSX stores): Likewise.
16171 (post-reload splitter for VSX stores): Likewise.
16172 (*vsx_xxpermdi2_le_<mode>): Likewise.
16173 (*vsx_lxvd2x2_le_<mode>): Likewise.
16174 (*vsx_stxvd2x2_le_<mode>): Likewise.
16176 2017-03-09 Michael Eager <eager@eagercon.com>
16178 Correct failures with --enable-checking=yes,rtl.
16180 * config/microblaze/microblaze.c (microblaze_expand_shift):
16181 Replace GET_CODE test with CONST_INT_P and INTVAL test with
16182 test for const0_rtx.
16183 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
16184 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
16186 2017-03-09 Richard Biener <rguenther@suse.de>
16188 PR tree-optimization/79977
16189 * graphite-scop-detection.c (scop_detection::merge_sese):
16190 Handle the case of extra exits to blocks dominating the entry.
16192 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
16194 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
16197 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
16199 PR rtl-optimization/79949
16200 * lra-constraints.c (process_alt_operands): Check memory when
16201 trying to predict a cycle. Print about the overall increase.
16203 2017-03-09 Richard Biener <rguenther@suse.de>
16205 PR middle-end/79971
16206 * gimple-expr.c (useless_type_conversion_p): Preserve
16207 TYPE_SATURATING for fixed-point types.
16209 2017-03-09 Richard Biener <rguenther@suse.de>
16212 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
16213 alignment of BLKmode params.
16215 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16218 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
16219 (VALL_NO_V2Q): Likewise.
16221 * config/aarch64/aarch64-simd.md
16222 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
16224 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
16225 VALL_NO_V2Q mode iterator.
16226 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
16228 2017-03-09 Martin Liska <mliska@suse.cz>
16230 PR tree-optimization/79631
16231 * tree-chkp-opt.c (chkp_is_constant_addr): Call
16232 tree_int_cst_sign_bit just for INTEGER constants.
16234 2017-03-09 Martin Liska <mliska@suse.cz>
16238 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
16241 2017-03-09 Marek Polacek <polacek@redhat.com>
16244 * tree.c (inchash::add_expr): Handle TREE_VEC.
16246 2017-03-09 Martin Liska <mliska@suse.cz>
16249 (chkp_narrow_size_and_offset): New function.
16250 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
16251 (void chkp_parse_bit_field_ref): New function.
16252 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
16253 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
16255 2017-03-09 Martin Liska <mliska@suse.cz>
16258 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
16259 (chkp_find_bounds_1): Remove gcc_unreachable.
16261 2017-03-09 Jakub Jelinek <jakub@redhat.com>
16264 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
16265 BUILT_IN_SYNC*, determine the access type from the size suffix and
16266 always build a MEM_REF with that type. Handle forgotten
16267 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
16270 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
16271 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
16272 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
16273 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
16274 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
16275 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
16276 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
16277 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
16278 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
16279 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
16280 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
16281 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
16282 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
16283 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
16284 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
16285 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
16286 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
16287 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
16288 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
16289 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
16290 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
16291 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
16292 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
16293 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
16294 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
16295 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
16296 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
16297 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
16298 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
16299 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
16300 definitions outside of __OPTIMIZE__ guarded section.
16303 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
16304 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
16305 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
16306 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
16309 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16311 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
16312 ("vfenez<mode>"): Add missing constraints.
16314 2017-03-08 Martin Sebor <msebor@redhat.com>
16317 * config/nds32/nds32.c (nds32_option_override):
16318 Fix misspelled diagnostic.
16320 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16323 * gimplify.c (gimplify_omp_for): Replace index var in outer
16324 taskloop statement with an artificial variable and add
16325 OMP_CLAUSE_PRIVATE clause for it.
16327 2017-03-08 Richard Biener <rguenther@suse.de>
16329 PR tree-optimization/79955
16330 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
16331 for accesses that are completely outside of the variable.
16333 2017-03-08 Andrew Haley <aph@redhat.com>
16335 PR tree-optimization/79943
16336 * tree-ssa-loop-split.c (compute_new_first_bound): When
16337 calculating the new upper bound, (END-BEG) should be added, not
16340 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16342 * config/avr/avr.md (setmemhi): Make sure match_dup
16343 operand number comes before match_scratch.
16345 2017-03-08 Richard Biener <rguenther@suse.de>
16347 PR tree-optimization/79920
16348 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
16349 with ncopies == 1 to ...
16350 (vect_transform_slp_perm_load): ... here. Properly compute
16351 all element loads by iterating VF times over the group. Do
16352 not handle ncopies (computed in a broken way) in
16353 vect_create_mask_and_perm.
16355 2017-03-08 Jakub Jelinek <jakub@redhat.com>
16358 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
16359 is a uniform vector, use uniform_vector_p return value instead of
16360 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
16362 2017-03-07 Marek Polacek <polacek@redhat.com>
16364 PR middle-end/79809
16365 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
16366 (alloca_call_type): Likewise.
16368 2017-03-07 Martin Liska <mliska@suse.cz>
16370 * gcov.c (process_args): Put comment to correct location.
16372 2017-03-07 Martin Liska <mliska@suse.cz>
16374 PR middle-end/68270
16375 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
16376 Use array_at_struct_end_p instead of DECL_CHAIN (field).
16377 (chkp_narrow_bounds_for_field): Likewise.
16378 (chkp_parse_array_and_component_ref): Pass one more argument to
16381 2017-03-07 Richard Biener <rguenther@suse.de>
16383 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
16386 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
16388 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
16389 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
16391 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16394 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
16395 to end of description.
16396 (PARAM_MAX_STORES_TO_MERGE): Likewise.
16398 2017-03-07 Jakub Jelinek <jakub@redhat.com>
16400 PR rtl-optimization/79901
16401 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
16403 (*avx512f_<code><mode>3<mask_name>): ... this.
16404 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
16405 iterator instead of VI8_AVX2_AVX512BW.
16407 PR rtl-optimization/79901
16408 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
16409 min/max expander, expand it using expand_vec_cond_expr.
16412 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
16415 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16418 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
16419 to void * for PCH reasons.
16420 * dwarf2out.c (output_loc_operands, output_die): Cast
16421 v.val_vec.array to unsigned char *.
16423 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
16426 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
16429 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
16431 PR rtl-optimization/79571
16432 * lra-constraints.c (process_alt_operands): Calculate static
16433 reject and subtract it from overall when only addresses will be
16436 2017-03-06 Julia Koval <julia.koval@intel.com>
16439 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
16440 incoming stack boundary to 128 for 64-bit targets.
16442 2017-03-06 Richard Biener <rguenther@suse.de>
16444 PR tree-optimization/79894
16445 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
16446 to NULL after folding it.
16448 2017-03-06 Richard Biener <rguenther@suse.de>
16450 PR tree-optimization/79824
16451 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
16452 check disabling peeling for gaps.
16454 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
16456 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16457 attributes): Document gettimeofday.
16459 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16461 * config/s390/s390.c (s390_option_override_internal): Set
16462 PARAM_MIN_VECT_LOOP_BOUND
16464 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
16466 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
16467 * config/s390/s390.md: Likewise.
16469 2017-03-06 Jakub Jelinek <jakub@redhat.com>
16472 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
16473 (<avx2_avx512>_perm<mode>): Rename to ...
16474 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
16476 (<avx512>_perm<mode>_mask): Rename to ...
16477 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
16479 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
16480 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
16481 instead of VI8F_256_512.
16482 (avx512f_perm<mode>): New define_expand.
16483 (avx512f_perm<mode>_mask): Likewise.
16484 (avx512f_perm<mode>_1<mask_name>): New define_insn.
16485 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
16487 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16489 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
16490 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
16492 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
16494 2017-03-06 Martin Liska <mliska@suse.cz>
16497 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
16498 when having a SSA NAME w/o VAR_DECL assigned to it.
16500 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16502 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
16503 msa_dpsub_<su>_d): Fix MODE for vec_select.
16505 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
16507 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
16509 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
16511 2017-03-06 Richard Biener <rguenther@suse.de>
16513 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
16514 * plugin.c (register_plugin_info): Likewise.
16515 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
16517 2017-03-05 Jakub Jelinek <jakub@redhat.com>
16519 * config/i386/sse.md (sse_storehps, sse_storelps,
16520 avx_<castmode><avxsizesuffix>_<castmode>,
16521 avx512f_<castmode><avxsizesuffix>_<castmode>,
16522 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
16523 in condition that at least one operand is not a MEM.
16525 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16527 PR middle-end/79805
16528 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
16529 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
16531 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
16532 gimple_call_nothrow_p flag based on whether original builtin can throw.
16533 If it can, emit following stmts on the fallthrough edge.
16534 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
16535 don't create new bb if inserting just debug stmts on the edge, try to
16536 insert them on the fallthru bb or just reset debug stmts.
16538 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
16541 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
16542 restore recog_data (including the operand rtxes inside it) around
16543 the call to get_insn_template.
16545 2017-03-03 Martin Sebor <msebor@redhat.com>
16547 PR tree-optimization/79699
16548 * context.c (context::~context): Free MPFR caches to avoid
16549 a memory leak on program exit.
16551 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16553 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
16554 Use wide_int::ulow () instead of .elt (0).
16556 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16558 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
16559 (*pushxf): Limit oF constraint to 32bit targets and add oC
16560 constraint for 64bit targets.
16561 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
16562 (*pushdf): Change rmF constraint to rmC.
16564 2017-03-03 Martin Liska <mliska@suse.cz>
16566 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
16567 Remove unused variable.
16569 2017-03-03 Jakub Jelinek <jakub@redhat.com>
16572 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
16573 is a memory operand, increase num_memory.
16574 (ix86_expand_args_builtin): Likewise.
16576 2017-03-03 Jan Hubicka <jh@suse.cz>
16579 * ipa-devirt.c (maybe_record_node): Properly handle
16580 __cxa_pure_virtual visibility.
16582 2017-03-03 Martin Liska <mliska@suse.cz>
16584 PR tree-optimization/79803
16585 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
16587 (pass_loop_prefetch::execute): Disabled optimization if an
16588 assumption about L1 cache size is not met.
16590 2017-03-03 Martin Liska <mliska@suse.cz>
16592 PR rtl-optimization/79574
16593 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
16594 (hash_scan_set): Likewise.
16595 (dump_hash_table): Likewise.
16596 (hoist_code): Likewise.
16598 2017-03-03 Richard Biener <rguenther@suse.de>
16600 * fixed-value.c (fixed_from_string): Restore use of elt (1)
16601 in place of uhigh ().
16602 (fixed_convert_from_real): Likewise.
16604 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
16607 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
16609 2017-03-03 Richard Biener <rguenther@suse.de>
16611 PR middle-end/79818
16612 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
16613 TYPE_OVERFLOW_UNDEFINED check.
16615 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16617 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
16619 (vector_ae_<mode>_p): Likewise.
16620 (vector_nez_<mode>_p): Likewise.
16621 (vector_ne_v2di_p): Likewise.
16622 (vector_ae_v2di_p): Likewise.
16623 (vector_ne_<mode>_p): Likewise.
16624 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
16626 (vsx_tsqrt<mode>2_fe): Likewise.
16628 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
16631 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
16633 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16635 PR rtl-optimization/79780
16636 * cprop.c (one_cprop_pass): When second and further conditional trap
16637 in a single basic block is turned into an unconditional trap, turn it
16638 into a deleted note to avoid RTL verification failures.
16640 2017-03-02 Richard Biener <rguenther@suse.de>
16642 * fold-const.c (const_binop): Use ulow () instead of elt (0).
16644 2017-03-02 Richard Biener <rguenther@suse.de>
16646 PR tree-optimization/79345
16648 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
16649 param and abort the walk, returning -1 if it is hit.
16650 (walk_aliased_vdefs): Take a limit param and pass it on.
16651 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
16652 defaulting to 0 and return a signed int.
16653 * tree-ssa-uninit.c (struct check_defs_data): New struct.
16654 (check_defs): New helper.
16655 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
16656 about uninitialized memory.
16657 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
16658 bogus uninitialized warning.
16659 (fixed_convert_from_real): Likewise.
16661 2017-03-02 Bin Cheng <bin.cheng@arm.com>
16663 PR tree-optimization/66768
16664 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
16665 iv_use if base object can't be determined.
16667 2017-03-02 Jakub Jelinek <jakub@redhat.com>
16669 PR tree-optimization/79345
16670 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
16671 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
16672 (get_pattern_stats): Initialize it.
16673 * genemit.c (gen_expand): Verify match_scratch numbers come after
16674 match_operand/match_dup numbers.
16675 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
16676 match_scratch numbers.
16677 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
16679 * config/s390/s390.md (trunctdsd2): Likewise.
16681 2017-03-02 Richard Biener <rguenther@suse.de>
16683 * wide-int.h (wide_int_storage::operator=): Implement in terms
16686 2017-03-02 Richard Biener <rguenther@suse.de>
16688 PR tree-optimization/79777
16689 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
16690 the to insert expression to sth existing.
16692 2017-03-01 Martin Sebor <msebor@redhat.com>
16694 PR middle-end/79692
16695 * gimple-ssa-sprintf.c
16696 (directive::known_width_and_precision): New function.
16697 (format_integer): Use it.
16698 (get_mpfr_format_length): Consider the full range of precision
16699 when computing %g output with the # flag. Set the likely byte
16700 count to 3 rather than 1 when precision is indeterminate.
16701 (format_floating): Correct the lower bound of precision.
16703 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16705 * doc/invoke.texi: Document default code model for 64-bit Linux.
16707 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
16710 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
16711 udiv rather than div since input pattern is unsigned.
16713 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
16715 * config/i386/i386.c (print_reg): Warn for values of
16716 unsupported size in integer register.
16718 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16721 * config/rs6000/predicates.md (current_file_function_operand): Do
16722 not allow self calls to be local if the function is replaceable.
16724 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
16727 * config/rs6000/altivec.h (vec_ctz and others): Change the
16728 preprocessor macro that controls conditional compilation from
16729 _ARCH_PWR9 to __POWER9_VECTOR__.
16730 (vec_all_ne): Change parameterization of __altivec_scalar_pred
16731 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
16732 control (instead of _ARCH_PWR9 control) so that template
16733 definition uses power9-specific function.
16734 (vec_any_eq): Likewise.
16735 (vec_all_ne): Change macro definition to use a power9-specific
16736 expansion under #ifdef __POWER9_VECTOR__ control (instead of
16737 _ARCH_PWR9 control).
16738 (vec_any_eq) Likewise.
16739 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
16740 expansion for CMPNEF to remove support for xvcmpnesp instruction.
16741 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
16742 support for xvcmpnedp instruction.
16743 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
16744 macro expansion so that Power9 implementation of vec_all_ne does
16745 not use the AltiVec predicate framework.
16746 (VCMPNEH_P): Likewise.
16747 (VCMPNEW_P): Likewise.
16748 (VCMPNED_P): Likewise.
16749 (VCMPNEFP_P): Likewise.
16750 (VCMPNEDP_P): Likewise.
16751 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
16752 implementation of vec_any_eq to not use AltiVec predicate
16754 (VCMPAEH_P): Likewise.
16755 (VCMPAEW_P): Likewise.
16756 (VCMPAED_P): Likewise.
16757 (VCMPAEFP_P): Likewise.
16758 (VCMPAEDP_P): Likewise.
16759 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
16760 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
16761 not use the AltiVec predicate framework.
16762 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
16763 of vec_any_eq to not use AltiVec predicate framework.
16764 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
16765 support for predefined __POWER9_VECTOR__ macro to indicate that
16766 Power9 instruction selection is enabled.
16767 (altivec_overloaded_builtins): Remove extraneous
16768 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
16769 function argument types RS6000_BTI_bool_V16QI and
16770 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
16771 entry for overloaded function argument types RS6000_BTI_bool_V4SI
16772 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
16773 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
16774 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
16775 Power9 for implementations of vec_cmpne. Change the signature for
16776 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
16777 (representing vec_all_ne) to remove the previously described first
16778 argument of type RS6000_BTI_INTSI, as this was an artifact of
16779 reliance on the AltiVec predicate framework, which is no longer
16780 used in the implementation of these functions. Add
16781 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
16782 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
16783 since, unlike the AltiVec predicate framework implementation, we
16784 do not share function descriptors between vec_alle and vec_anyeq.
16785 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
16786 set of modes that receive special treatment even when
16787 TARGET_P9_VECTOR is true. The special treatment emits code that
16788 does not depend on Power9 instructions.
16789 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
16790 define_expand to not rely on AltiVec predicate framework.
16791 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16793 (vector_ne_v2di_p): Change this define_expand to not rely on
16794 AltiVec predicate framework.
16795 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
16797 (vector_ne_<mode>_p): Change this define_expand to not rely on
16798 AltiVec predicate framework.
16799 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
16801 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
16802 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
16803 define_insn pattern.
16804 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
16805 define_insn pattern because the xvcmpne<VSs>. instruction is not
16807 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
16808 instruction is not supported.
16810 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16812 * config/nvptx/nvptx.c: Include intl.h.
16814 2017-03-01 Martin Jambor <mjambor@suse.cz>
16817 * ipa-prop.h (ipa_bits): Removed field known.
16818 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
16819 to pointers. Adjusted their comments to warn about their sharing.
16820 (ipcp_transformation_summary): Change bits to a vector of pointers.
16821 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
16822 (ipa_get_ipa_bits_for_value): Declare.
16823 * tree-vrp.h (value_range): Mark as GTY((for_user)).
16824 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
16825 (ipa_bits_hash_table): Likewise.
16826 (ipa_vr_ggc_hash_traits): Likewise.
16827 (ipa_vr_hash_table): Likewise.
16828 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
16829 being pointers and vr_known being removed.
16830 (ipa_set_jf_unknown): Likewise.
16831 (ipa_get_ipa_bits_for_value): New function.
16832 (ipa_set_jfunc_bits): Likewise.
16833 (ipa_get_value_range): New overloaded functions.
16834 (ipa_set_jfunc_vr): Likewise.
16835 (ipa_compute_jump_functions_for_edge): Use the above functions to
16836 construct bits and vr parts of jump functions.
16837 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
16838 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16840 (ipcp_grow_transformations_if_necessary): Also allocate
16841 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
16843 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
16844 them. Fix too long lines.
16845 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
16846 vr_known being removed.
16847 (ipa_read_jump_function): Use new setter functions to construct bits
16848 and vr parts of jump functions or set them to NULL.
16849 (write_ipcp_transformation_info): Adjust for bits being pointers.
16850 (read_ipcp_transformation_info): Likewise.
16851 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
16853 Include gt-ipa-prop.h.
16854 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
16856 (ipcp_store_bits_results): Likewise.
16857 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
16858 Do not write to existing jump functions but use a temporary instead.
16860 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16863 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
16864 attempt to use its first operand as BIT_FIELD_REF base.
16866 2017-03-01 Richard Biener <rguenther@suse.de>
16868 PR middle-end/79721
16869 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
16870 interpolating formula in wrapping arithmetic.
16871 (chrec_apply): Convert chrec_evaluate return value to wanted type.
16873 2017-03-01 Jakub Jelinek <jakub@redhat.com>
16875 PR tree-optimization/79734
16876 * tree-vect-generic.c (expand_vector_condition): Optimize
16877 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
16878 Handle VEC_COND_EXPR where comparison has different inner width from
16879 type's inner width.
16881 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
16883 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
16884 markup, and similar issues. Remove @opindex entries for things
16885 that aren't options. Add missing -mmpy-option entries.
16887 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16889 PR tree-optimization/79737
16890 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
16891 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
16892 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
16893 instead of byte_size. Formatting fix.
16894 (shift_bytes_in_array_right): Formatting fix.
16896 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
16899 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
16900 condition on optimize for the leaf function test.
16902 2017-02-28 Martin Liska <mliska@suse.cz>
16905 * read-rtl-function.c (function_reader::handle_unknown_directive):
16906 Bail out when one uses -flto.
16908 2017-02-28 Martin Liska <mliska@suse.cz>
16910 * common.opt: Replace space with tabular for options of <number>
16912 * config/i386/i386.opt: Show <number> value for
16913 -mlarge-data-threshold.
16914 * opts.c (print_filtered_help): Do not display number in hexadecimal
16917 2017-02-28 Martin Liska <mliska@suse.cz>
16919 * common.opt: Fix --help=option -Q for options which are of
16922 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
16924 * config/i386/i386.c (print_reg): Error out for values
16925 of 8-bit size in invalid integer register.
16927 2017-02-28 Martin Sebor <msebor@redhat.com>
16929 PR tree-optimization/79691
16930 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
16932 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16935 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
16936 gcc_unreachable with output_operand_lossage.
16938 2017-02-28 Richard Biener <rguenther@suse.de>
16940 PR tree-optimization/79740
16941 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
16943 (visit_nary_op): Insert the nary into the hashtable if we
16944 pattern-matched sth.
16945 * tree-ssa-pre.c (eliminate_insert): Robustify.
16947 2017-02-28 Richard Biener <rguenther@suse.de>
16949 PR middle-end/79731
16950 * fold-const.c (decode_field_reference): Reject out-of-bound
16953 2017-02-28 Jakub Jelinek <jakub@redhat.com>
16955 * config/i386/i386.c: Include intl.h.
16956 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
16957 instead of just cond ? "..." : "...".
16958 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
16959 * coverage.c (read_counts_file): Likewise.
16960 * omp-offload.c: Include intl.h.
16961 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
16962 of just cond ? "..." : "...".
16963 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
16964 of just cond ? "..." : "...".
16966 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
16969 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
16971 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
16972 'tune for' CPU name.
16973 * config/arm/arm-cpu-data.h: Regenerated.
16975 2017-02-28 Richard Biener <rguenther@suse.de>
16977 PR tree-optimization/79732
16978 * tree-inline.c (expand_call_inline): Do not shadow var.
16980 2017-02-28 Richard Biener <rguenther@suse.de>
16982 PR tree-optimization/79723
16983 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
16984 address-space properly.
16986 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
16988 * doc/optinfo.texi (Optimization groups): Fix option used for
16990 * doc/invoke.texi (-fopt-info): Document "omp".
16991 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
16992 (OPTGROUP_ALL): Add OPTGROUP_OMP.
16993 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
16994 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
16995 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
16997 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
16999 * dumpfile.c (optgroup_options): Instead of "openmp", associate
17000 OPTGROUP_OMP with "omp".
17002 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
17005 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
17006 for arithmetic shift of unsigned V2DI.
17008 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
17010 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
17011 arc/linux.h headers.
17012 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
17013 (LINK_SPEC): Likewise.
17014 (ARC_TLS_EXTRA_START_SPEC): Likewise.
17015 (EXTRA_SPECS): Likewise.
17016 (STARTFILE_SPEC): Likewise.
17017 (ENDFILE_SPEC): Likewise.
17018 (LIB_SPEC): Likewise.
17019 (TARGET_SDATA_DEFAULT): Likewise.
17020 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
17021 (MULTILIB_DEFAULTS): Likewise.
17022 (DWARF2_UNWIND_INFO): Likewise.
17023 * config/arc/big.h: New file.
17024 * config/arc/elf.h: Likewise.
17025 * config/arc/linux.h: Likewise.
17026 * config/arc/t-uClibc: Remove.
17028 2017-02-27 Bin Cheng <bin.cheng@arm.com>
17030 PR tree-optimization/77536
17031 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
17032 (tree_transform_and_unroll_loop): Use above function to compute the
17033 estimated niter of unrolled loop and use it when scaling profile.
17034 Also use count info rather than frequency if it's non-zero.
17035 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
17036 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
17037 (vect_transform_loop): Call above function.
17039 2017-02-27 Richard Biener <rguenther@suse.de>
17041 PR tree-optimization/45397
17042 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
17043 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
17044 (visit_nary_op): Add pattern matching for CSEing sign-changed
17045 or truncated operations with wider ones.
17047 2017-02-27 Richard Biener <rguenther@suse.de>
17049 PR tree-optimization/79690
17050 * tree-vect-stmts.c (vectorizable_store): Use vector type
17051 built from the DR with address-space.
17053 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
17055 * doc/invoke.texi (Optimize Options): Refine the description
17056 of asan-use-after-return.
17058 2017-02-25 Alan Modra <amodra@gmail.com>
17060 PR rtl-optimization/79584
17061 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
17062 base, not ad->base_term, the reg within base. Remove assertion
17063 that ad->base == ad->base_term. Replace gen_int_mode using
17064 bogus mode with const0_rtx.
17066 2017-02-25 Jakub Jelinek <jakub@redhat.com>
17068 PR middle-end/79396
17069 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
17070 FMA_EXPR like tcc_binary or tcc_unary.
17072 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
17075 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
17077 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
17078 (output_loc_operands): Handle DW_OP_call_ref and
17079 DW_OP_GNU_variable_value.
17080 (struct variable_value_struct): New type.
17081 (struct variable_value_hasher): Likewise.
17082 (variable_value_hash): New variable.
17083 (string_types): Remove.
17084 (copy_loc_descr): New function.
17085 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
17086 (prepend_loc_descr_to_each): New function.
17087 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
17088 instead of add_loc_descr_to_each if the first argument is single
17089 location list and the second has multiple.
17090 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
17091 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
17092 when looking for variable value which doesn't have other location info.
17093 (loc_list_from_tree): Formatting fix.
17094 (gen_array_type_die): Simplify DW_AT_string_length handling.
17095 (adjust_string_types): Remove.
17096 (gen_subprogram_die): Don't call adjust_string_types nor test/set
17097 string_types. Call resolve_variable_values.
17098 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
17099 (resolve_addr_in_expr): Likewise. Add A argument.
17100 (copy_deref_exprloc): Remove deref argument. Adjust for the
17101 original expression being DW_OP_GNU_variable_value with optionally
17102 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
17103 optionally after it.
17104 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
17105 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
17106 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
17107 (variable_value_hasher::hash, variable_value_hasher::equal): New
17109 (resolve_variable_value_in_expr, resolve_variable_value,
17110 resolve_variable_values, note_variable_value_in_expr,
17111 note_variable_value): New functions.
17112 (dwarf2out_early_finish): Call note_variable_value on all toplevel
17115 2017-02-24 Jakub Jelinek <jakub@redhat.com>
17118 * opts.h (handle_generated_option): Add GENERATED_P argument.
17119 * opts-common.c (handle_option): Adjust function comment.
17120 (handle_generated_option): Add GENERATED_P argument, pass it to
17122 (control_warning_option): Pass false to handle_generated_option
17124 * opts.c (maybe_default_option): Pass true to handle_generated_option
17126 * optc-gen.awk: Likewise.
17128 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17130 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
17131 a REG, look at the REG it is a SUBREG of.
17132 (splitter for cmpeqsi_t): Ditto.
17134 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17136 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
17137 the special USEs with the pattern of the insn, not the insn itself.
17139 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
17142 * doc/invoke.texi: Document -mload-store-pairs.
17144 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17145 Sandra Loosemore <sandra@codesourcery.com>
17147 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
17148 argument isn't a CONST_INT.
17149 (nios2_alternate_compare_const): Assert op is a CONST_INT.
17150 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
17151 (nios2_validate_compare): Bypass alternate compare logic if *op2
17152 is not a CONST_INT.
17153 (ldstwm_operation_p): Return false if first_base is not a REG or
17154 if first_offset is not a CONST_INT.
17156 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17158 * config/cris/cris.md: Use correct operand in a define_peephole2.
17160 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17162 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
17164 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
17166 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
17167 this_insn if it is an INSN or JUMP_INSN.
17168 (force_offsettable): Look at base, not at addr.
17169 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
17170 on things that aren't necessarily CONST_INTs.
17172 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
17174 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
17175 -mfpmath=sse is the default also for x86-32 targets with SSE2
17176 instruction set when @option{-ffast-math} is enabled
17178 2017-02-24 Jeff Law <law@redhat.com>
17180 PR rtl-optimizatoin/79286
17181 * ira.c (update_equiv_regs): Drop may_trap_p exception to
17184 2017-02-24 Richard Biener <rguenther@suse.de>
17186 PR tree-optimization/79389
17187 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
17190 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
17192 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
17193 function comment to reflect reality.
17194 (loop_exits_before_overflow): Fix typo in function description.
17196 2017-02-24 Richard Biener <rguenther@suse.de>
17198 PR tree-optimization/79389
17199 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
17200 properly that a threading opportunity exists. Detect conditional
17201 copy/constant propagation opportunities.
17203 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
17205 * config/visium/visium.md (type): Add trap.
17206 (b): New mode attribute.
17207 (*btst): Rename into...
17208 (*btst<mode>): ...this and adjust.
17209 (*cbranchsi4_btst_insn): Rename into...
17210 (*cbranch<mode>4_btst_insn): ...this and adjust.
17211 (trap): New define_insn.
17213 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17215 PR tree-optimization/79389
17216 * ifcvt.c (struct noce_if_info): Add rev_cond field.
17217 (noce_reversed_cond_code): New function.
17218 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
17219 reversed_comparison_code. Formatting fix.
17220 (noce_try_store_flag): Test rev_cond != NULL in addition to
17221 reversed_comparison_code.
17222 (noce_try_store_flag_constants): Likewise.
17223 (noce_try_store_flag_mask): Likewise.
17224 (noce_try_addcc): Use rev_cond if non-NULL instead of
17225 reversed_comparison_code.
17226 (noce_try_cmove_arith): Likewise. Formatting fixes.
17227 (noce_try_minmax, noce_try_abs): Clear rev_cond.
17228 (noce_find_if_block): Initialize rev_cond.
17229 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
17230 instead of false as last argument never attempt to reverse it
17233 2017-02-23 Bin Cheng <bin.cheng@arm.com>
17235 PR tree-optimization/79663
17236 * tree-predcom.c (combine_chains): Process refs in reverse order
17237 only for ZERO length chains, and add explaining comment.
17239 2017-02-23 Jeff Law <law@redhat.com>
17241 PR tree-optimization/79578
17242 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
17243 in call to operand_equal_p.
17245 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
17248 * config/i386/cpuid.h: Fix another undefined behavior.
17250 2017-02-23 Richard Biener <rguenther@suse.de>
17252 PR tree-optimization/79683
17253 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
17254 vector types for data-refs.
17256 2017-02-23 Martin Liska <mliska@suse.cz>
17258 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
17260 2017-02-23 Jakub Jelinek <jakub@redhat.com>
17262 PR middle-end/79665
17263 * internal-fn.c (get_range_pos_neg): Moved to ...
17264 * tree.c (get_range_pos_neg): ... here. No longer static.
17265 * tree.h (get_range_pos_neg): New prototype.
17266 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
17267 are known to be in between 0 and signed maximum inclusive, try to
17268 expand both unsigned and signed divmod and use the cheaper one from
17271 2017-02-22 Jeff Law <law@redhat.com>
17273 PR tree-optimization/79578
17274 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
17275 to compare base operands.
17277 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
17280 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
17281 gpc_reg_operand instead of fpr_reg_operand.
17283 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
17285 * config/mips/mips.c (mips_return_in_memory): Force FP
17286 vector types to be returned in memory for o32 ABI.
17288 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17290 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
17291 instead of DW_TAG_member for static data member declarations and don't
17292 set no_linkage_name for static inline data members.
17293 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
17296 2017-02-22 Martin Liska <mliska@suse.cz>
17298 * doc/invoke.texi: Replace inequality signs with square brackets
17301 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17303 PR tree-optimization/68644
17304 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
17306 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
17309 * lra-constraints.c (simplify_operand_subreg): Handle
17310 WORD_REGISTER_OPERATIONS targets.
17312 2017-02-22 Jakub Jelinek <jakub@redhat.com>
17315 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
17316 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
17317 elimination by swapping fld*.
17319 2017-02-22 Richard Biener <rguenther@suse.de>
17321 PR tree-optimization/79673
17322 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
17323 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
17324 irrelevant address-space qualifiers and avoiding a
17325 ADDR_SPACE_CONVERT_EXPR from fold_convert.
17327 2017-02-22 Richard Biener <rguenther@suse.de>
17329 PR tree-optimization/79666
17330 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
17331 to not symbolically negate if that may introduce undefined
17334 2017-02-22 Martin Liska <mliska@suse.cz>
17337 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
17338 * data-streamer-out.c (streamer_write_gcov_count_stream):
17340 * value-prof.c (stream_out_histogram_value): Make assert more
17341 precise based on type of counter.
17343 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
17346 * config/i386/i386.md (standard_x87sse_constant_load splitter):
17347 Use nonimmediate_operand instead of memory_operand for operand 1.
17348 (float-extend standard_x87sse_constant_load splitter): Ditto.
17350 2017-02-21 Jeff Law <law@redhat.com>
17352 PR tree-optimization/79621
17353 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
17354 blocks with edges to themselves.
17356 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17359 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
17360 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
17361 Use gimple_call_builtin_p.
17364 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
17365 on temporarily removed DEBUG_INSNs.
17367 PR tree-optimization/79649
17368 * tree-loop-distribution.c (classify_partition): Give up on
17369 non-generic address space loads/stores.
17371 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
17373 * doc/loop.texi (Loop manipulation): Remove nonexistent
17374 tree_ssa_loop_version from the documentation.
17375 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
17377 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17380 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
17381 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
17382 * config/rs6000/rs6000.c: Include except.h.
17383 (rs6000_expand_split_stack_prologue): Call
17384 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
17386 2017-02-21 Martin Jambor <mjambor@suse.cz>
17389 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
17390 have been analyzed.
17392 2017-02-21 Martin Jambor <mjambor@suse.cz>
17394 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
17395 for backward compatibility only.
17396 * doc/invoke.texi (Option Summary): Remove all references to
17397 -fipa-cp-alignment.
17399 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
17403 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17405 * lra-constraints.c (curr_insn_transform): Handle
17406 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17408 2017-02-21 Martin Liska <mliska@suse.cz>
17410 * config/i386/i386.opt: Replace -masm-dialect with -masm.
17412 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
17414 PR translation/79638
17415 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
17417 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
17420 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
17421 (arm_function_ok_for_sibcall): Return false for an indirect call by
17422 descriptor if all the argument registers are used.
17423 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
17424 alignment of the function.
17426 2017-02-21 Jakub Jelinek <jakub@redhat.com>
17428 PR tree-optimization/61441
17429 * simplify-rtx.c (simplify_const_unary_operation): For
17430 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
17431 the sNaN unmodified.
17433 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
17435 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
17436 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
17437 instead of SYSTEM_HEADER_DIR.
17439 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
17440 Martin Liška <mliska@suse.cz>
17442 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
17443 Fix typos and grammar, use active voice, and clarify.
17445 2017-02-20 Marek Polacek <polacek@redhat.com>
17447 PR middle-end/79537
17448 * gimplify.c (gimplify_expr): Handle unused *&&L;.
17451 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
17453 2017-02-20 Jakub Jelinek <jakub@redhat.com>
17456 * config/i386/i386.c (ix86_expand_builtin): Handle
17457 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
17458 ix86_builtins_isa[fcode].isa as a requirement of those
17459 flags and any other flag in the bitmask.
17460 (ix86_init_mmx_sse_builtins): Use 0 instead of
17461 ~OPTION_MASK_ISA_64BIT as mask.
17462 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
17463 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
17464 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
17465 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
17467 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17470 * lra-constraints.c (split_reg): Check requested split mode
17471 is supported by the register.
17473 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17475 * lra-constraints.c (simplify_operand_subreg): Remove early
17478 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17481 * lra-constraints.c (curr_insn_transform): Tighten condition
17482 for converting SUBREG reloads from OP_OUT to OP_INOUT.
17484 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
17487 * lra-constraints.c (curr_insn_transform): Handle
17488 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
17490 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
17493 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
17495 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
17497 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
17500 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
17503 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17505 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
17508 2017-02-18 Jakub Jelinek <jakub@redhat.com>
17510 * final.c (last_columnnum, override_columnnum): New variables.
17511 (final_start_function): Set last_columnnum, pass it to begin_prologue
17512 hook and pass 0 to dwarf2out_begin_prologue.
17513 (final_scan_insn): Update override_columnnum. Pass last_columnnum
17514 to source_line debug hook.
17515 (notice_source_line): Compute last_columnnum and for debug_column_info
17516 return true on column changes.
17517 * debug.h (struct gcc_debug_hooks): Add column argument to
17518 source_line and begin_prologue hooks.
17519 (debug_nothing_int_charstar_int_bool): Remove prototype.
17520 (debug_nothing_int_int_charstar,
17521 debug_nothing_int_int_charstar_int_bool): New prototypes.
17522 (dwarf2out_begin_prologue): Add column argument.
17523 * debug.c (do_nothing_debug_hooks): Adjust source_line and
17524 begin_prologue hooks.
17525 (debug_nothing_int_charstar_int_bool): Remove.
17526 (debug_nothing_int_int_charstar,
17527 debug_nothing_int_int_charstar_int_bool): New functions.
17528 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
17529 through to dwarf2out_source_line.
17530 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
17531 (dwarf2out_source_line): Add column argument, emit it if requested.
17532 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
17534 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17535 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
17536 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
17537 through to dwarf2out_begin_prologue.
17538 (vmsdbgout_source_line): Add column argument, pass it through to
17539 dwarf2out_source_line.
17540 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
17541 dbxout_source_line caller.
17542 (dbxout_source_line): Add column argument.
17544 * common.opt (gno-column-info, gcolumn-info): New options.
17545 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
17546 (check_die): Also test for multiple DW_AT_decl_column attributes.
17547 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
17548 DW_AT_decl_column if requested.
17549 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
17551 (gen_variable_die): Likewise.
17552 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
17553 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
17556 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
17557 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
17558 (ix86_handle_option): Handle OPT_m3dnowa.
17559 * doc/invoke.texi (-m3dnowa): Document.
17560 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
17561 -m3dnowa instead of -m3dnow -march=athlon.
17564 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
17565 instead of gcc_assert for K, r and R code checks. Formatting fixes.
17567 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17570 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
17571 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
17572 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
17573 generator for vsx_xxpermdi_<mode>_be.
17574 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
17575 force big-endian semantics.
17576 (vsx_xxpermdi_<mode>_be): New define_expand with same
17577 implementation as previous version of vsx_xxpermdi_<mode>.
17579 2017-02-17 Jakub Jelinek <jakub@redhat.com>
17581 PR tree-optimization/79327
17582 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
17583 variable, its initialization and use.
17585 2017-02-17 Julia Koval <julia.koval@intel.com>
17587 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
17588 (OPTION_MASK_ISA_PKU_UNSET): New.
17589 (ix86_handle_option): Handle -mrdpid.
17590 * config/i386/cpuid.h (bit_RDPID): New.
17591 * config/i386/driver-i386.c (host_detect_local_cpu):
17592 Detect RDPID feature.
17593 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
17594 * config/i386/i386-c.c (ix86_target_macros_internal):
17596 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
17597 (ix86_valid_target_attribute_inner_p): Add "rdpid".
17598 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
17599 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
17600 * config/i386/i386.md (define_insn "rdpid"): New.
17601 * config/i386/i386.opt Add -mrdpid.
17602 * config/i386/immintrin.h (_rdpid_u32): New.
17604 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
17606 PR rtl-optimization/79541
17607 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
17608 instead of transforming it into USE.
17610 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
17612 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
17613 If HONOR_SNANS (SFmode) force the input to a register.
17614 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
17615 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
17616 an frsp or similar insn.
17618 2017-02-17 Martin Liska <mliska@suse.cz>
17620 PR rtl-optimization/79577
17621 * params.def (selsched-max-sched-times): Increase minimum to 1.
17623 2017-02-17 Martin Liska <mliska@suse.cz>
17625 PR rtl-optimization/79574
17626 * gcse.c (want_to_gcse_p): Prevent integer overflow.
17628 2017-02-17 Martin Liska <mliska@suse.cz>
17630 PR tree-optimization/79529
17631 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
17632 ssa_defined_default_def_p to handle cases which are implicitly
17634 * tree-ssa.c (ssa_defined_default_def_p): New function.
17635 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
17636 which are implicitly defined.
17637 * tree-ssa.h (ssa_defined_default_def_p): Declare.
17639 2017-02-17 Richard Biener <rguenther@suse.de>
17641 PR middle-end/79576
17642 * params.def (max-ssa-name-query-depth): Limit to 10.
17644 2017-02-17 Richard Biener <rguenther@suse.de>
17646 PR tree-optimization/79552
17647 * tree-ssa-structalias.c (visit_loadstore): Properly verify
17650 2017-02-17 Richard Biener <rguenther@suse.de>
17653 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
17655 2017-02-17 Marek Polacek <polacek@redhat.com>
17657 PR middle-end/79536
17658 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
17659 (fold_negate_expr): New wrapper.
17661 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
17663 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
17664 Correct terminology and de-emphasize pre-standard behavior.
17666 2017-02-16 Alan Modra <amodra@gmail.com>
17668 PR rtl-optimization/79286
17669 * ira.c (def_dominates_uses): New function.
17670 (update_equiv_regs): Don't create an equivalence for insns that
17671 may trap where the register def does not dominate the use.
17673 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
17675 PR rtl-optimization/78127
17676 * lra.c (lra): Call lra_eliminate before finish the loop after
17679 2017-02-16 Richard Biener <rguenther@suse.de>
17681 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
17683 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
17684 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
17685 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
17686 (isl_val_int_from_wi): New function.
17687 (extract_affine_gmp): Rename to ...
17688 (extract_affine_wi): ... this, take a widest_int.
17689 (extract_affine_int): Just wrap extract_affine_wi.
17690 (add_param_constraints): Use isl_val_int_from_wi.
17691 (add_loop_constraints): Likewise, and extract_affine_wi.
17693 2017-02-15 Jeff Law <law@redhat.com>
17695 PR middle-end/79521
17696 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
17697 ira_init_register_move_cost_if_necessary.
17699 2017-02-15 Martin Sebor <msebor@redhat.com>
17701 PR middle-end/32003
17702 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
17703 removed in a prior commit.
17705 2017-02-15 Bin Cheng <bin.cheng@arm.com>
17707 PR tree-optimization/79347
17708 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
17709 counters during peeling.
17711 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
17713 * Makefile.in (site.exp): Remove "set ISLVER".
17715 2017-02-15 Jakub Jelinek <jakub@redhat.com>
17718 * real.c (real_from_integer): Call real_convert even for decimal.
17720 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
17723 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
17725 2017-02-14 Andrew Pinski <apinski@cavium.com>
17727 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
17728 cores and change the partno/implementer to be correct.
17729 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
17730 the 'B" as the implementer.
17731 * config/aarch64/aarch64-tune.md: Regenerate.
17733 2017-02-14 Carl Love <cel@us.ibm.com>
17735 * config/rs6000/rs6000.c: Add case statement entry to make the
17736 xvcvuxdsp built-in argument unsigned.
17737 * config/rs6000/vsx.md: Fix the source and return operand types so they
17738 match the instruction definitions from the ISA document. Fix typo
17739 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
17742 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
17745 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
17746 member early_clobber_alts.
17747 * lra-lives.c (reg_early_clobber_p): New.
17748 (process_bb_lives): Use it.
17749 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
17750 (debug_operand_data): Initialize early_clobber_alts.
17751 (setup_operand_alternative): Set up early_clobber_alts.
17752 (collect_non_operand_hard_regs): Ditto. Pass early clobber
17753 alternatives to new_insn_reg.
17754 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
17756 (lra_update_insn_regno_info): Pass the new arg.
17758 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17760 PR middle-end/79505
17761 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
17762 (new_oacc_loop_raw): Don't clear already cleared fields.
17765 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
17766 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
17767 _mm512_prefetch_i64gather_ps): New inline functions and macros.
17769 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
17774 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
17777 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
17778 the extra instruction to the right place to store 128-bit constant
17781 2017-02-14 Martin Sebor <msebor@redhat.com>
17783 PR middle-end/79448
17784 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
17785 warning for strings of unknown length.
17787 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
17789 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
17791 2017-02-14 Jeff Law <law@redhat.com>
17794 * ira-costs.c (scan_one_insn): Initialize register move costs
17795 for pseudos seen in USE/CLOBBER insns.
17797 PR tree-optimization/79095
17798 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
17799 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
17800 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
17801 if the operands are known to be not equal, then the resulting range
17803 (intersect_ranges): If the new range is ~[0,0] and the old range is
17804 wide, then prefer ~[0,0].
17805 * tree-vrp.c (overflow_comparison_p_1): New function.
17806 (overflow_comparison_p): New function.
17807 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
17808 if NAME is used in an overflow test.
17809 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
17810 overflow check that can be expressed as an equality test, then adjust
17811 ops to be that equality test.
17813 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17815 * config/s390/s390-builtin-types.def: Remove flags argument.
17816 * config/s390/s390.c (s390_init_builtins): Likewise.
17818 2017-02-14 Martin Liska <mliska@suse.cz>
17820 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
17821 vector. Fix trailing white spaces.
17823 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
17825 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
17828 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17830 PR rtl-optimization/68664
17831 * config/arm/arm.c (arm_sched_can_speculate_insn):
17832 New function. Declare prototype.
17833 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17835 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17837 PR rtl-optimization/68664
17838 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
17840 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
17842 2017-02-14 Amit Pawar <amit.pawar@amd.com>
17844 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
17845 max skip bytes for function, loop and jump.
17847 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17849 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
17850 ABS_EXPR for gimple dump.
17852 2017-02-14 Jakub Jelinek <jakub@redhat.com>
17855 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
17857 PR tree-optimization/79408
17858 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
17859 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
17860 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17861 also if rhs1 is INTEGER_CST.
17863 2017-02-14 Richard Biener <rguenther@suse.de>
17865 PR middle-end/79432
17866 * tree-into-ssa.c (insert_phi_nodes): When the function can
17867 have abnormal edges rewrite SSA names with broken use-def
17868 dominance out of SSA and register them for PHI insertion.
17870 2017-02-13 Martin Sebor <msebor@redhat.com>
17872 PR middle-end/79496
17873 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
17874 clearing info.nowrite flag when snprintf size argument is a range.
17876 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17878 * cprop.c (cprop_jump): Add missing space in string literal.
17879 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
17880 (get_constraint_for_component_ref): Likewise.
17881 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
17882 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
17883 * lra-constraints.c (process_alt_operands): Likewise.
17884 * ipa-inline.c (inline_small_functions): Likewise.
17885 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
17886 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
17887 * trans-mem.c (diagnose_tm_1_op): Likewise.
17888 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
17889 (grid_parallel_clauses_gridifiable): Likewise.
17891 * config/nvptx/mkoffload.c (process): Add space in between
17894 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
17895 "MOD4_SSE_REGS" and "ALL_REGS".
17897 * spellcheck.c (test_data): Add , in between "foo" and "food".
17899 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
17902 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
17903 boundary crossing check and subsequent code generation agree.
17905 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17907 * config/aarch64/aarch64.c (has_memory_op): Delete.
17908 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
17911 2017-02-13 Jakub Jelinek <jakub@redhat.com>
17913 PR rtl-optimization/79388
17914 PR rtl-optimization/79450
17915 * combine.c (distribute_notes): When removing TEM_INSN for which
17916 corresponding dest has last value recorded, invalidate that last
17919 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17921 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
17922 of explicit '@'. Add missing assembly comment marker on branch costs
17925 2017-02-13 Nathan Sidwell <nathan@acm.org>
17927 * gengtype-lex.l (<in_struct>): Add '/'.
17929 2017-02-13 Martin Liska <mliska@suse.cz>
17932 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
17934 2017-02-13 Richard Biener <rguenther@suse.de>
17936 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
17938 * configure: Re-generate.
17939 * config.in: Likewise.
17940 * graphite-dependences.c: Simplify as if
17941 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
17942 * graphite-isl-ast-to-gimple.c: Likewise.
17943 * graphite-optimize-isl.c: Likewise.
17944 * graphite-poly.c: Likewise.
17945 * graphite-sese-to-poly.c: Likewise.
17946 * graphite.h: Likewise.
17947 * toplev.c: Include isl/version.h and use isl_version () for
17948 printing the ISL version.
17949 * doc/install.texi: Update ISL requirement.
17951 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17953 * doc/standards.texi (Standards): Update reference to
17956 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
17958 * doc/extend.texi (Named Address Spaces): sourceware.org now
17960 * doc/install.texi (Binaries): Ditto.
17963 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17965 * doc/cpp.texi: Replace "stringify"/"stringification" with C
17966 standard terminology "stringize"/"stringizing" throughout.
17967 * doc/cppinternals.texi: Likewise.
17969 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
17971 * doc/extend.texi: Fix some spelling mistakes and typos.
17972 * doc/invoke.texi: Likewise.
17974 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17977 * params.def (inline-min-speedup) Change from 10 to 8.
17979 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17981 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
17984 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
17987 * ipa-inline-analysis.c (get_minimal_bb): New function.
17988 (record_modified): Use it.
17989 (remap_edge_change_prob): Handle also ancestor functions.
17991 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
17993 * doc/contrib.texi (Contributors): Remove broken link into
17994 the Mauve CVS repository.
17996 2017-02-11 Jakub Jelinek <jakub@redhat.com>
17998 PR middle-end/79454
17999 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
18000 result computation whenever lhs doesn't have vector mode, not
18001 just when it has BLKmode.
18003 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18005 * doc/makefile.texi (profiledbootstrap): Refer to the
18006 installation instructions only in textual form.
18008 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18011 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
18013 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
18015 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
18016 (Specific): Update mingw-w64 reference.
18018 (Specific): Remove broken link to Renesas RX processor.
18020 2017-02-10 Richard Biener <rguenther@suse.de>
18022 * toplev.c (process_options): Do not mention obsolete graphite
18023 options when printing sorry message about missing graphite support.
18024 Mention -floop-nest-optimize.
18026 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
18028 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
18029 (vtst_p16): Likewise.
18030 (vtstq_p8): Likewise.
18031 (vtstq_p16): Likewise.
18033 (vtstq_p64): Likewise.
18034 * config/arm/arm_neon.h (vgetq_lane_p64): New.
18035 (vset_lane_p64): New.
18036 (vsetq_lane_p64): New.
18038 2017-02-10 Jakub Jelinek <jakub@redhat.com>
18040 PR tree-optimization/79411
18041 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
18042 stmt operands are SSA_NAMEs used in abnormal phis.
18043 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
18046 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18049 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
18052 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
18054 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
18056 2017-02-09 Jakub Jelinek <jakub@redhat.com>
18058 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
18062 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
18063 not arbitrary TREE_CONSTANT.
18066 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
18067 "omp declare target link" attribute unless is_global_var.
18068 * omp-offload.c (find_link_var_op): Likewise.
18070 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
18071 Chung-Lin Tang <cltang@codesourcery.com>
18073 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
18075 (gimplify_adjust_omp_clauses): Don't delete TILE.
18076 (gimplify_omp_for): Deal with TILE.
18077 * internal-fn.c (expand_GOACC_TILE): New function.
18078 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
18080 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
18081 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
18083 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
18084 avoid DIV for outermost collapse var.
18085 (expand_oacc_for): Insert tile element loop as needed. Adjust.
18086 Remove out of date comments, fix whitespace.
18087 * omp-general.c (omp_extract_for_data): Deal with tiling.
18088 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
18089 adjust OLF_DIM_BASE value.
18090 (struct omp_for_data): Add tiling field.
18091 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
18092 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
18093 for auto loops. Remove default auto determining, moved to
18094 oacc_loop_fixed_partitions.
18095 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
18096 stmts, add e_mask field.
18097 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
18098 (oacc_thread_numbers): Use oacc_dim_call.
18099 (oacc_xform_tile): New.
18100 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
18101 (finish_oacc_loop): Adjust for ifns vector.
18102 (oacc_loop_discover_walk): Append loop abstraction sites to list,
18103 add case for GOACC_TILE fns.
18104 (oacc_loop_xform_loop): Delete.
18105 (oacc_loop_process): Iterate over call list directly, and add
18106 handling for GOACC_TILE fns.
18107 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
18109 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
18110 vector partitioning to outer loops. Assign 2 partitions to loops
18111 when available. Add TILE handling.
18112 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
18113 (execite_oacc_device_lower): Process GOACC_TILE fns,
18114 ignore unknown specs.
18115 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
18116 * tree.c (omp_clause_num_ops): Adjust TILE ops.
18117 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
18119 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
18121 * configure.ac (ACX_BUGURL): Update.
18122 * configure: Regenerate.
18124 2017-02-09 Richard Biener <rguenther@suse.de>
18126 PR tree-optimization/69823
18127 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
18128 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
18130 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18132 * config/arc/arc-c.def: Add __NPS400__ definition.
18133 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
18134 (TARGET_NPS400): Define.
18136 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
18138 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
18140 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
18141 pointer, arch_info.
18142 (arc_cpu_types): Fill the arch_info field with a pointer into the
18143 arc_arch_types table.
18144 (arc_selected_cpu): Declare.
18145 * config/arc/arc.c (arc_selected_cpu): Make global.
18146 (arc_selected_arch): Delete.
18147 (arc_base_cpu): Delete.
18148 (arc_override_options): Remove references to deleted variables,
18149 update access to arch information.
18150 (ARC_OPT): Update access to arch information.
18151 (ARC_OPTX): Likewise.
18152 * config/arc/arc.h (arc_base_cpu): Remove declaration.
18153 (TARGET_ARC600): Update access to arch information.
18154 (TARGET_ARC601): Likewise.
18155 (TARGET_ARC700): Likewise.
18156 (TARGET_EM): Likewise.
18157 (TARGET_HS): Likewise.
18158 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
18161 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
18164 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
18165 condition/operands for integer GE/LE/GEU/LEU operations.
18167 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
18169 PR translation/79397
18170 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
18173 2017-02-08 Martin Jambor <mjambor@suse.cz>
18176 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
18177 whether allocation happened.
18178 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
18179 nothing was allocated.
18181 2017-02-08 Jakub Jelinek <jakub@redhat.com>
18183 PR tree-optimization/79408
18184 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
18185 constant, but SSA_NAME with a known integer range, use the minimum
18186 of that range instead of op1 to determine if modulo can be replaced
18187 with its first operand.
18189 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18191 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
18193 2017-02-08 Richard Biener <rguenther@suse.de>
18195 PR tree-optimization/71824
18196 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18197 Check all loops contained in the merged region.
18199 2017-02-07 Andrew Pinski <apinski@cavium.com>
18201 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
18203 2017-02-07 Andrew Pinski <apinski@cavium.com>
18205 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
18206 (thunderxt88): Likewise.
18207 (thunderxt81): Disable LSE and change v8.1 to v8.
18208 (thunderxt83): Likewise.
18210 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18211 Richard Biener <rguenther@suse.de>
18213 PR middle-end/79399
18214 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
18215 type from int to size_t.
18216 * ira-costs.c (struct_costs_size): Change type from int to size_t.
18218 2017-02-07 Jakub Jelinek <jakub@redhat.com>
18220 PR rtl-optimization/79386
18221 * cprop.c (bypass_conditional_jumps): Initialize
18222 bypass_last_basic_block already before splitting bbs after
18223 unconditional traps...
18224 (bypass_conditional_jumps): ... rather than here.
18227 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
18228 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
18229 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
18230 fix -masm=intel patterns.
18232 2017-02-07 Richard Biener <rguenther@suse.de>
18234 PR tree-optimization/79256
18235 PR middle-end/79278
18236 * builtins.c (get_object_alignment_2): Use min_align_of_type
18237 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
18238 and ADJUST_FIELD_ALIGN.
18240 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
18242 * doc/tm.texi: Regenerate.
18243 * stor-layout.c (layout_decl): Adjust.
18244 (update_alignment_for_field): Likewise.
18245 (place_field): Likewise.
18246 (min_align_of_type): Likewise.
18247 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
18248 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
18249 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
18250 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
18251 * config/frv/frv.c (frv_adjust_field_align): Likewise.
18252 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
18253 * config/i386/i386.c (x86_field_alignment): Likewise.
18254 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
18255 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
18256 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
18257 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
18258 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
18259 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
18263 2017-01-30 Richard Biener <rguenther@suse.de>
18265 PR tree-optimization/79256
18266 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18267 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18270 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
18272 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
18273 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
18274 builtins to SImode and emit a zero-extend, if necessary.
18276 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18278 * docs/invoke.texi (RISC-V Options): Alphabetize.
18280 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18282 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
18285 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
18287 * config/riscv/riscv.c: New file.
18288 * common/config/riscv/riscv-common.c: Likewise.
18289 * config.gcc: Likewise.
18290 * config/riscv/constraints.md: Likewise.
18291 * config/riscv/elf.h: Likewise.
18292 * config/riscv/generic.md: Likewise.
18293 * config/riscv/linux.h: Likewise.
18294 * config/riscv/multilib-generator: Likewise.
18295 * config/riscv/peephole.md: Likewise.
18296 * config/riscv/pic.md: Likewise.
18297 * config/riscv/predicates.md: Likewise.
18298 * config/riscv/riscv-builtins.c: Likewise.
18299 * config/riscv/riscv-c.c: Likewise.
18300 * config/riscv/riscv-ftypes.def: Likewise.
18301 * config/riscv/riscv-modes.def: Likewise.
18302 * config/riscv/riscv-opts.h: Likewise.
18303 * config/riscv/riscv-protos.h: Likewise.
18304 * config/riscv/riscv.h: Likewise.
18305 * config/riscv/riscv.md: Likewise.
18306 * config/riscv/riscv.opt: Likewise.
18307 * config/riscv/sync.md: Likewise.
18308 * config/riscv/t-elf-multilib: Likewise.
18309 * config/riscv/t-linux: Likewise.
18310 * config/riscv/t-linux-multilib: Likewise.
18311 * config/riscv/t-riscv: Likewise.
18312 * configure.ac: Likewise.
18313 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
18314 Waterman as RISC-V maintainers.
18315 * doc/install.texi: Add RISC-V entries.
18316 * doc/invoke.texi: Add RISC-V options section.
18317 * doc/md.texi: Add RISC-V constraints section.
18318 * configure: Regenerated.
18320 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18323 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
18324 false values to be constant vectors with all 0 or all 1 bits set.
18325 (vcondu<mode><mode>): Likewise.
18326 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
18328 (fpmask_comparison_operator): Update comment.
18329 (vecint_comparison_operator): New predicate.
18330 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
18331 vector conditionals when the true and false values are constant
18332 vectors with all 0 bits or all 1 bits set.
18334 2017-02-06 Martin Sebor <msebor@redhat.com>
18336 PR tree-optimization/79376
18337 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
18339 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
18341 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
18342 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
18343 to simplify split condition.
18345 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18347 * omp-expand.c (oxpand_omp_atomic_fetch_op,
18348 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
18351 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
18353 PR rtl-optimization/68664
18354 * target.def (can_speculate_insn): New hook.
18355 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
18356 * doc/tm.texi: Regenerate.
18357 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
18358 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
18359 (rs6000_sched_can_speculate_insn): New function.
18361 2017-02-06 Jakub Jelinek <jakub@redhat.com>
18363 PR tree-optimization/79284
18364 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
18365 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
18366 vectorizable_mask_load_store, vectorizable_operation,
18367 vect_is_simple_cond, get_same_sized_vectype): Use it instead
18368 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
18369 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
18370 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
18371 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
18372 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
18373 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
18374 is_gimple_assign (stmt). Replace another such test with
18375 is_gimple_assign (stmt).
18377 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18380 * config/avr/avr.c (rtl-iter.h): Include it.
18381 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
18382 (avr_legitimate_combined_insn): ...and implementation.
18384 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
18386 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
18387 * config/s390/s390.c (s390_const_operand_ok)
18388 (s390_canonicalize_comparison, s390_extract_part)
18389 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
18390 (s390_contiguous_bitmask_p, s390_rtx_costs)
18391 (legitimize_pic_address): Likewise.
18392 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
18393 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
18394 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
18395 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
18396 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
18398 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
18400 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
18401 REGNO($0) == REGNO($1).
18403 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18405 * config/s390/linux.h(SIZE_TYPE): Add comment.
18407 2017-02-06 Julian Brown <julian@codesourcery.com>
18408 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18409 Virendra Pathak <virendra.pathak@broadcom.com>
18411 * config/aarch64/aarch64-cores.def: Change the scheduler
18413 * config/aarch64/aarch64.md: Include thunderx2t99.md.
18414 * config/aarch64/thunderx2t99.md: New file.
18416 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18418 * doc/standards.texi (Go Language): Update link to language
18421 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18423 * tree-eh.c (lower_resx): Sanitize profile.
18424 (cleanup_empty_eh_move_lp): Likewise.
18426 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
18429 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
18431 * cfgloopmanip.h (loop_version): Update prototype.
18432 * modulo-sched.c (sms_schedule): Update call of loop_version.
18433 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
18434 * tree-parloops.c (gen_parallel_loop): Likewise.
18435 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18436 * tree-ssa-loop-split.c (split_loop): Likewise.
18437 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
18438 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
18440 2017-02-05 Martin Liska <mliska@suse.cz>
18443 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
18445 (print_operand_address): Initialize a struct to zero.
18447 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18449 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
18450 garbage collector only in textual form.
18452 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
18454 * doc/extend.texi (x86 specific memory model extensions for
18455 transactional memory): Simplify a phrase.
18457 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
18460 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
18461 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
18462 (atomic_storedi_1): Likewise.
18464 2017-02-04 Jakub Jelinek <jakub@redhat.com>
18466 PR tree-optimization/79338
18467 * tree-parloops.c (gather_scalar_reductions): Don't call
18468 vect_analyze_loop_form for loop->inner before destroying loop's
18471 2017-02-03 Martin Sebor <msebor@redhat.com>
18473 PR tree-optimization/79327
18474 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
18475 when precision has resulted in leading zeros.
18476 (format_integer): Adjust the likely counter to assume an unknown
18477 argument that may be zero is non-zero.
18479 2017-02-03 Jason Merrill <jason@redhat.com>
18482 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
18483 avoid copying non-taken branch.
18485 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18487 PR tree-optimization/79340
18488 * tree-vect-loop.c (vectorizable_reduction): Release
18489 vec_defs elements after safe_splicing them into other vectors.
18492 PR tree-optimization/79327
18493 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
18494 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
18496 (format_integer): Use wide_int_to_tree instead of build_int_cst
18497 + to_?hwi. If argmin is NULL, just set argmin and argmax to
18498 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
18499 of shortest and longest sequence.
18501 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
18503 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
18504 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
18506 2017-02-03 Walter Lee <walt@tilera.com>
18509 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
18510 after initial stackframe link reg save.
18511 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
18513 2017-02-03 Jakub Jelinek <jakub@redhat.com>
18516 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
18517 wu for stxssp alternative.
18519 2017-02-03 Martin Sebor <msebor@redhat.com>
18521 PR tree-optimization/79352
18522 * gimple-fold.c (get_range_strlen): Add argument.
18523 (get_range_strlen): Change return type to bool.
18524 (get_maxval_strlen): Pass in a dummy argument.
18525 * gimple-fold.h (get_range_strlen): Change return type to bool.
18526 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
18527 * tree.h (array_at_struct_end_p): Add argument.
18528 * tree.c (array_at_struct_end_p): Handle it.
18530 2017-02-03 Martin Liska <mliska@suse.cz>
18533 * multiple_target.c (create_dispatcher_calls): Redirect edge
18534 from a caller of a dispatcher.
18535 (expand_target_clones): Make the clones local.
18536 (ipa_target_clone): Do both target clones and resolvers.
18537 (ipa_dispatcher_calls): Remove the pass.
18538 (pass_dispatcher_calls::gate): Likewise.
18539 (make_pass_dispatcher_calls): Likewise.
18540 * passes.def (pass_target_clone): Put as very first IPA early
18543 2017-02-03 Martin Liska <mliska@suse.cz>
18545 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
18546 in case of a function with ifunc attribute.
18548 2017-02-03 Martin Liska <mliska@suse.cz>
18550 * cgraph.c (cgraph_node::dump): Dump function version info.
18551 * symtab.c (symtab_node::dump_base): Add missing new line.
18553 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18555 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
18556 (ifcombine_ifandif): Use it.
18558 2017-02-03 Martin Liska <mliska@suse.cz>
18560 * doc/invoke.texi: Document default value for
18561 use-after-scope-direct-emission-threshold.
18563 2017-02-03 Martin Liska <mliska@suse.cz>
18565 PR tree-optimization/79339
18566 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
18567 (format_floating): Likewise.
18569 2017-02-03 Martin Liska <mliska@suse.cz>
18572 * ipa-prop.c (ipa_node_params_t::insert): Remove current
18574 (ipa_node_params_t::remove): Likewise.
18575 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
18576 initialization from removed ipa_node_params_t::insert.
18577 (ipa_node_params::~ipa_node_params): Move from removed
18578 ipa_node_params_t::release.
18579 * symbol-summary.h (symbol_summary::m_released): New member.
18580 Do not release a summary twice. Do not allow to call finalizer
18581 for types of a summary that live in GGC memory.
18583 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
18585 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
18588 2017-02-02 Martin Sebor <msebor@redhat.com>
18590 PR middle-end/79275
18591 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
18592 (format_string): Tighten up the range of output for non-constant
18593 strings and correct the expected range for wide non-constant strings.
18595 2017-02-02 Martin Sebor <msebor@redhat.com>
18597 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
18599 PR middle-end/32003
18600 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
18602 (-fdump-tree-@var): Add to index and document how to come up
18603 with pass-specific option and dump file names.
18604 (-fdump-passes): Clarify where to look for output.
18606 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
18608 PR middle-end/77445
18609 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
18610 statistics of the analyzed path; allow threading for speed when
18611 any of BBs along the path are optimized for speed.
18613 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
18615 PR middle-end/78468
18616 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
18617 settings of the virtual registers.
18620 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
18622 * explow.c (get_dynamic_stack_size): Take known alignment of stack
18623 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
18626 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18628 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
18629 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
18631 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18633 * config/s390/s390.md: Add missing comments with the expanded
18635 * config/s390/vector.md: Likewise.
18636 * config/s390/vx-builtins.md: Likewise.
18638 2017-02-02 Jakub Jelinek <jakub@redhat.com>
18641 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
18642 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
18643 conditions on a single line.
18645 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18647 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18648 __S390_VX__ to __VX__.
18650 2017-02-01 Andrew Pinski <apinski@cavium.com>
18652 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
18653 stmt_info to record_stmt_cost.
18654 (vect_get_known_peeling_cost): Pass stmt_info if known to
18656 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
18657 cpu_vector_cost field into
18658 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
18659 field into vec_int_stmt_cost and vec_fp_stmt_cost.
18660 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
18661 splitting of scalar_stmt_cost and vec_stmt_cost.
18662 (thunderx_vector_cost): Likewise.
18663 (cortexa57_vector_cost): LIkewise.
18664 (exynosm1_vector_cost): Likewise.
18665 (xgene1_vector_cost): Likewise.
18666 (thunderx2t99_vector_cost): Improve after the splitting of the two
18668 (aarch64_builtin_vectorization_cost): Update for the splitting of
18669 scalar_stmt_cost and vec_stmt_cost.
18671 2017-02-01 Torvald Riegel <triegel@redhat.com>
18672 Richard Henderson <rth@redhat.com>
18674 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
18675 conditional on existance of a fast atomic load.
18676 * optabs-query.c (can_atomic_load_p): New function.
18677 * optabs-query.h (can_atomic_load_p): Declare it.
18678 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
18679 no fast atomic load is available for the particular size of access.
18680 (expand_atomic_compare_and_swap): Likewise.
18681 (expand_atomic_load): Likewise.
18682 (expand_atomic_store): Likewise.
18683 (expand_atomic_fetch_op): Likewise.
18684 * testsuite/lib/target-supports.exp
18685 (check_effective_target_sync_int_128): Remove x86 because it provides
18686 no fast atomic load.
18687 (check_effective_target_sync_int_128_runtime): Likewise.
18689 2017-02-01 Richard Biener <rguenther@suse.de>
18691 * graphite.c: Include tree-vectorizer.h for find_loop_location.
18692 (graphite_transform_loops): Provide opt-info for optimized nests.
18693 * tree-parloop.c (parallelize_loops): Provide opt-info for
18694 parallelized loops.
18696 2017-02-01 Richard Biener <rguenther@suse.de>
18698 PR middle-end/79315
18699 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
18700 was not set before.
18702 2017-02-01 Richard Biener <rguenther@suse.de>
18704 PR tree-optimization/71824
18705 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
18706 Verify the loops are valid in the merged SESE region.
18707 (scop_detection::can_represent_loop_1): Check analyzing the
18708 evolution of the number of iterations in the region succeeds.
18710 2017-01-31 Ian Lance Taylor <iant@golang.org>
18712 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
18713 REG_ARGS_SIZE note to 32-bit push insns and call insn.
18715 2017-01-31 David Malcolm <dmalcolm@redhat.com>
18717 PR preprocessor/79210
18718 * input.c (get_substring_ranges_for_loc): Replace line_width
18719 assertion with error-handling.
18721 2017-01-31 Richard Biener <rguenther@suse.de>
18723 PR tree-optimization/77318
18724 * graphite-sese-to-poly.c (extract_affine): Fix assert.
18725 (create_pw_aff_from_tree): Take loop parameter.
18726 (add_condition_to_pbb): Pass loop of the condition to
18727 create_pw_aff_from_tree.
18729 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18731 * config/s390/s390.c (s390_asan_shadow_offset): New function.
18732 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
18734 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
18738 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
18740 (convert_int_to_float128): Likewise.
18741 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
18742 (convert_int_to_float128): Likewise.
18743 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
18744 (UNSPEC_IEEE128_CONVERT): Likewise.
18745 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
18746 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
18747 Use local variables for IBM extended format.
18748 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
18749 (fix_trunc<mode>si2_fprs): Likewise.
18750 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
18751 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
18752 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
18753 to know that we can now have integers of all sizes in vector
18755 (fix<uns>_<mode>di2_hw): Likewise.
18756 (float<uns>_<mode>si2_hw): Likewise.
18757 (fix_<mode>si2_hw): Likewise.
18758 (fixuns_<mode>si2_hw): Likewise.
18759 (float<uns>_<mode>di2_hw): Likewise.
18760 (float_<mode>di2_hw): Likewise.
18761 (float_<mode>si2_hw): Likewise.
18762 (floatuns_<mode>di2_hw): Likewise.
18763 (floatuns_<mode>si2_hw): Likewise.
18764 (xscvqp<su>wz_<mode>): Delete, no longer used.
18765 (xscvqp<su>dz_<mode>): Likewise.
18766 (xscv<su>dqp_<mode>): Likewise.
18767 (ieee128_mfvsrd_64bit): Likewise.
18768 (ieee128_mfvsrd_32bit): Likewise.
18769 (ieee128_mfvsrwz): Likewise.
18770 (ieee128_mtvsrw): Likewise.
18771 (ieee128_mtvsrd_64bit): Likewise.
18772 (ieee128_mtvsrd_32bit): Likewise.
18774 2017-01-31 Martin Liska <mliska@suse.cz>
18777 * ipa-prop.c (ipa_free_all_node_params): Call release method
18778 instead of ~sumbol_summary to not to trigger double times
18781 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
18783 PR tree-optimization/71691
18784 * bitmap.h (class auto_bitmap): New.
18785 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
18786 is_maybe_undefined instead of ssa_undefined_value_p.
18788 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18790 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
18791 __S390_ARCH_LEVEL__ to __ARCH__.
18793 2017-01-31 Jakub Jelinek <jakub@redhat.com>
18795 PR tree-optimization/79267
18796 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
18797 if should_remove_lhs_p is true.
18799 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
18802 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
18803 (add_alignment_attribute): New.
18804 (base_type_die): Add alignment attribute.
18805 (subrange_type_die): Likewise.
18806 (modified_type_die): Likewise.
18807 (gen_array_type_die): Likewise.
18808 (gen_descr_array_type_die: Likewise.
18809 (gen_enumeration_type_die): Likewise.
18810 (gen_subprogram_die): Likewise.
18811 (gen_variable_die): Likewise.
18812 (gen_field_die): Likewise.
18813 (gen_ptr_to_mbr_type_die): Likewise.
18814 (gen_struct_or_union_type_die): Likewise.
18815 (gen_subroutine_type_die): Likewise.
18816 (gen_typedef_die): Likewise.
18817 (base_type_cmp): Compare alignment attribute.
18819 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
18822 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
18823 (setb_unsigned) New pattern for setb with CCUNS.
18824 * config/rs6000/rs6000.c (expand_block_compare): Use a different
18825 subfc./subfe sequence to avoid overflow problems. Generate a
18826 shorter sequence with cmpld/setb for power9.
18827 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
18828 for generating subfc. instruction.
18829 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
18830 now uses this instruction.
18832 2017-01-30 Ian Lance Taylor <iant@google.com>
18835 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
18836 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
18838 2017-01-30 Martin Sebor <msebor@redhat.com>
18840 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
18841 Move constant to the right of a relational operator.
18842 (get_mpfr_format_length, format_character, format_string): Ditto.
18843 (should_warn_p, maybe_warn): Same.
18845 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
18847 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
18850 * asan.c (get_translation_unit_decl): Remove function.
18851 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
18853 2017-01-30 Martin Liska <mliska@suse.cz>
18855 PR gcov-profile/79259
18856 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
18857 -fprofile-generate.
18859 2017-01-30 Martin Liska <mliska@suse.cz>
18862 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
18863 Initialize variables with NULL value.
18865 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
18868 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
18870 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
18872 2017-01-30 Richard Biener <rguenther@suse.de>
18874 PR tree-optimization/79276
18875 * tree-vrp.c (process_assert_insertions): Properly adjust common
18876 when removing a duplicate.
18878 * gcc.dg/torture/pr79276.c: New testcase.
18880 2017-01-30 Richard Biener <rguenther@suse.de>
18882 PR tree-optimization/79256
18883 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
18884 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
18886 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
18888 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
18891 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
18892 ("*r<noxa>sbg_<mode>_sll_bitmask")
18893 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
18894 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
18895 Use contiguous_bitmask_nowrap_operand.
18897 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18900 * config/rs6000/altivec.h (vec_xl): Revise #define.
18901 (vec_xst): Likewise.
18903 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
18905 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
18907 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
18909 PR rtl-optimization/79194
18910 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
18911 traps before call to bypass_conditional_jumps.
18913 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18915 PR tree-optimization/71374
18916 * lra-constraints.c (check_conflict_input_operands): New.
18917 (match_reload): Use it.
18919 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
18922 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
18923 account to calculate conflict_set.
18925 2017-01-27 Bin Cheng <bin.cheng@arm.com>
18927 PR rtl-optimization/78559
18928 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
18929 other_insn in combine.
18931 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
18933 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
18934 uint16_type_node for BT_UINT16.
18936 2017-01-27 David Malcolm <dmalcolm@redhat.com>
18938 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
18939 "RTL Tests" to menu.
18940 (GIMPLE Tests): New node.
18941 (RTL Tests): New node.
18943 2017-01-27 Richard Biener <rguenther@suse.de>
18945 PR tree-optimization/79245
18946 * tree-loop-distribution.c (distribute_loop): Apply cost
18947 modeling also to detected patterns.
18949 2017-01-27 Richard Biener <rguenther@suse.de>
18951 PR tree-optimization/71433
18952 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
18953 (compare_assert_loc): New function.
18954 (process_assert_insertions): Sort and optimize assert locations
18955 to remove duplicates and push down identical assertions on
18956 edges to their destination block.
18958 2017-01-27 Richard Biener <rguenther@suse.de>
18960 PR tree-optimization/79244
18961 * tree-vrp.c (remove_range_assertions): Forcefully propagate
18962 out SSA names even if abnormal.
18964 2017-01-27 Jakub Jelinek <jakub@redhat.com>
18966 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
18967 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
18968 instead of MPFR_RNDN.
18970 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
18973 * arm.c (arm_option_override): Don't call build_target_option_node
18974 until after doing all option overrides.
18975 (arm_valid_target_attribute_tree): Likewise.
18977 2017-01-27 Martin Liska <mliska@suse.cz>
18979 * doc/invoke.texi (-fprofile-arcs): Document profiling support
18980 for {cd}tors and C++ {cd}tors.
18982 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18984 * config/s390/s390.md ("*setmem_long_and")
18985 ("*setmem_long_and_31z"): Use zero_extend instead of and.
18987 2017-01-26 Martin Sebor <msebor@redhat.com>
18989 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
18992 2017-01-26 Martin Sebor <msebor@redhat.com>
18994 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
18995 HAVE_DFmode before using XFmode or DFmode.
18996 (parse_directive): Avoid using the z length modifier to avoid
18997 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
18999 PR middle-end/78703
19000 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
19001 to accept adjustment as an array.
19002 (get_int_range): New function.
19003 (struct directive): Make width and prec arrays.
19004 (directive::set_width, directive::set_precision): Call get_int_range.
19005 (format_integer, format_floating): Handle width and precision ranges.
19006 (format_string, parse_directive): Same.
19008 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19011 * dwarf2out.c (generate_skeleton_bottom_up): For children with
19012 comdat_type_p set, just clone them, but keep the children in the
19016 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
19017 which have direct callers with -fvar-tracking-assignments enabled
19019 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
19020 inside of type units.
19022 2017-01-26 Martin Sebor <msebor@redhat.com>
19024 PR middle-end/78703
19025 * gimple-ssa-sprintf.c (struct result_range): Add likely and
19027 (struct format_result): Replace number_chars, number_chars_min,
19028 and number_chars_max with a single member of struct result_range.
19030 (format_result::operator+=): Adjust.
19031 (struct fmtresult): Remove bounded. Handle likely and unlikely
19033 (fmtresult::adjust_for_width_or_precision): New function.
19034 (fmtresult:type_max_digits): New function.
19035 (bytes_remaining): Handle likely and unlikely counters.
19036 (min_bytes_remaining): Remove.
19037 (format_percent): Simplify.
19038 (format_integer, format_floating): Set likely and unlikely counters.
19039 (get_string_length, format_character, format_string): Same.
19040 (format_plain, should_warn_p): New function.
19041 (maybe_warn): Call should_warn_p. Update diagnostic messages
19042 and handle those for all directives, including plain strings.
19043 (format_directive): Handle likely and unlikely counters.
19044 Remove unnecessary quoting from diagnostics. Add an informational
19046 (add_bytes): Remove.
19047 (pass_sprintf_length::compute_format_length): Simplify.
19048 (try_substitute_return_value): Handle likely and unlikely counters.
19050 2017-01-26 Carl Love <cel@us.ibm.com>
19052 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
19053 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
19055 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
19058 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
19059 endianess for subregs into account.
19060 * lra-constraints.c (lra_constraints): Do risky transformations
19061 always on the first iteration.
19062 * lra-lives.c (check_pseudos_live_through_calls): Add arg
19063 last_call_used_reg_set.
19064 (process_bb_lives): Define and use last_call_used_reg_set.
19065 * lra.c (lra): Always continue after lra_constraints on the first
19068 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
19070 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
19072 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
19074 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19076 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
19077 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
19078 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
19079 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
19080 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
19081 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
19082 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
19083 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
19084 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
19086 2017-01-26 Marek Polacek <polacek@redhat.com>
19089 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
19090 for the third operand.
19092 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19094 PR middle-end/79236
19095 * omp-low.c (struct omp_context): Add simt_stmt field.
19096 (scan_omp_for): Return omp_context *.
19097 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
19098 context to the _simt_ SIMD stmt.
19099 (lower_omp_for): For combined SIMD with sibling _simt_
19100 SIMD, make sure to use the same decls in _looptemp_
19101 clauses as in the sibling.
19103 2017-01-26 David Sherwood <david.sherwood@arm.com>
19105 PR middle-end/79212
19106 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
19109 2017-01-26 Jakub Jelinek <jakub@redhat.com>
19112 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
19113 emit fld b; fld a; if possible.
19115 * brig-builtins.def: Update copyright years.
19116 * config/arm/arm_acle_builtins.def: Update copyright years.
19118 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
19121 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
19122 constraint instead of o for the stxsd instruction.
19124 2017-01-25 Carl Love <cel@us.ibm.com>
19126 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
19127 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
19129 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
19131 * doc/invoke.texi (C++ Dialect Options): Fix typo.
19133 2017-01-25 Richard Biener <rguenther@suse.de>
19135 PR tree-optimization/69264
19136 * target.def (vector_alignment_reachable): Improve documentation.
19137 * doc/tm.texi: Regenerate.
19138 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
19140 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
19141 earlier changes with respect to TYPE_USER_ALIGN.
19142 (vector_alignment_reachable_p): Likewise. Improve dumping.
19144 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19147 * config/arm/arm.md (xordi3): Force constant operand into a register
19150 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19152 * doc/invoke.texi (-fstore-merging): Correct default optimization
19153 levels at which it is enabled.
19154 (-O): Move -fstore-merging from list to...
19157 2017-01-25 Richard Biener <rguenther@suse.de>
19160 * omp-expand.c: Include debug.h.
19161 (expand_omp_taskreg): Make sure to generate early debug before
19162 outlining anything from a function.
19163 (expand_omp_target): Likewise.
19164 (grid_expand_target_grid_body): Likewise.
19166 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
19169 * asan.c (get_translation_unit_decl): New function.
19170 (asan_add_global): Extract modules file name from globals
19171 TRANSLATION_UNIT_DECL name.
19173 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
19176 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
19177 for long calls with APCS frame and VFP.
19179 2017-01-24 David Malcolm <dmalcolm@redhat.com>
19181 * cfg.c (original_copy_tables_initialized_p): New function.
19182 * cfg.h (original_copy_tables_initialized_p): New decl.
19183 * cfgrtl.c (relink_block_chain): Guard the call to
19184 free_original_copy_tables with a call to
19185 original_copy_tables_initialized_p.
19186 * cgraph.h (symtab_node::native_rtl_p): New decl.
19187 * cgraphunit.c (symtab_node::native_rtl_p): New function.
19188 (symtab_node::needed_p): Don't assert for early assembly output
19189 for __RTL functions.
19190 (cgraph_node::finalize_function): Set "force_output" for __RTL
19192 (cgraph_node::analyze): Bail out early for __RTL functions.
19193 (analyze_functions): Update assertion to support __RTL functions.
19194 (cgraph_node::expand): Bail out early for __RTL functions.
19195 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
19197 * function.h (struct function): Update comment for field
19199 * gimple-expr.c: Include "tree-pass.h".
19200 (gimple_has_body_p): Return false for __RTL functions.
19201 * Makefile.in (OBJS): Add run-rtl-passes.o.
19202 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
19204 (gcc::pass_manager::get_clean_slate): New accessor.
19205 * passes.c: Include "insn-addr.h".
19206 (should_skip_pass_p): Add logging. Update logic for running
19207 "expand" to be compatible with both __GIMPLE and __RTL. Guard
19208 property-provider override so it is only done for gimple passes.
19210 (skip_pass): New function.
19211 (execute_one_pass): Call skip_pass when skipping passes.
19212 * read-md.c (md_reader::read_char): Support filtering
19213 the input to a subset of line numbers.
19214 (md_reader::md_reader): Initialize fields
19215 m_first_line and m_last_line.
19216 (md_reader::read_file_fragment): New function.
19217 * read-md.h (md_reader::read_file_fragment): New decl.
19218 (md_reader::m_first_line): New field.
19219 (md_reader::m_last_line): New field.
19220 * read-rtl-function.c (function_reader::create_function): Only
19221 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
19222 curr_properties. Set DECL_INITIAL to a dummy block.
19223 (read_rtl_function_body_from_file_range): New function.
19224 * read-rtl-function.h (read_rtl_function_body_from_file_range):
19226 * run-rtl-passes.c: New file.
19227 * run-rtl-passes.h: New file.
19229 2017-01-24 Jeff Law <law@redhat.com>
19231 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
19234 2017-01-24 Bin Cheng <bin.cheng@arm.com>
19236 PR tree-optimization/79159
19237 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
19238 (record_nonwrapping_iv): Improve boundary using above function if no
19239 value range information.
19241 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
19242 Martin Jambor <mjambor@suse.cz>
19244 * brig-builtins.def: New file.
19245 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
19246 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
19247 (DEF_HSAIL_SAT_BUILTIN): Likewise.
19248 (DEF_HSAIL_INTR_BUILTIN): Likewise.
19249 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
19250 * builtin-types.def (BT_INT8): New.
19251 (BT_INT16): Likewise.
19252 (BT_UINT8): Likewise.
19253 (BT_UINT16): Likewise.
19254 (BT_FN_ULONG): Likewise.
19255 (BT_FN_UINT_INT): Likewise.
19256 (BT_FN_UINT_ULONG): Likewise.
19257 (BT_FN_UINT_LONG): Likewise.
19258 (BT_FN_UINT_PTR): Likewise.
19259 (BT_FN_ULONG_PTR): Likewise.
19260 (BT_FN_INT8_FLOAT): Likewise.
19261 (BT_FN_INT16_FLOAT): Likewise.
19262 (BT_FN_UINT32_FLOAT): Likewise.
19263 (BT_FN_UINT16_FLOAT): Likewise.
19264 (BT_FN_UINT8_FLOAT): Likewise.
19265 (BT_FN_UINT64_FLOAT): Likewise.
19266 (BT_FN_UINT16_UINT32): Likewise.
19267 (BT_FN_UINT32_UINT16): Likewise.
19268 (BT_FN_UINT16_UINT16_UINT16): Likewise.
19269 (BT_FN_INT_PTR_INT): Likewise.
19270 (BT_FN_UINT_PTR_UINT): Likewise.
19271 (BT_FN_LONG_PTR_LONG): Likewise.
19272 (BT_FN_ULONG_PTR_ULONG): Likewise.
19273 (BT_FN_VOID_UINT64_UINT64): Likewise.
19274 (BT_FN_UINT8_UINT8_UINT8): Likewise.
19275 (BT_FN_INT8_INT8_INT8): Likewise.
19276 (BT_FN_INT16_INT16_INT16): Likewise.
19277 (BT_FN_INT_INT_INT): Likewise.
19278 (BT_FN_UINT_FLOAT_UINT): Likewise.
19279 (BT_FN_FLOAT_UINT_UINT): Likewise.
19280 (BT_FN_ULONG_UINT_UINT): Likewise.
19281 (BT_FN_ULONG_UINT_PTR): Likewise.
19282 (BT_FN_ULONG_ULONG_ULONG): Likewise.
19283 (BT_FN_UINT_UINT_UINT): Likewise.
19284 (BT_FN_VOID_UINT_PTR): Likewise.
19285 (BT_FN_UINT_UINT_PTR: Likewise.
19286 (BT_FN_UINT32_UINT64_PTR): Likewise.
19287 (BT_FN_INT_INT_UINT_UINT): Likewise.
19288 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
19289 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
19290 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
19291 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
19292 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
19293 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
19294 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
19295 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
19296 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
19297 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
19298 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
19299 * doc/frontends.texi: List BRIG FE.
19300 * doc/install.texi (Testing): Add BRIG tesring requirements.
19301 * doc/invoke.texi (Overall Options): Mention BRIG.
19302 * doc/standards.texi (Standards): Doucment BRIG HSA version.
19304 2017-01-24 Richard Biener <rguenther@suse.de>
19306 PR translation/79208
19307 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
19309 2017-01-24 Martin Jambor <mjambor@suse.cz>
19312 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
19313 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
19314 and known_contexts.
19316 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
19318 PR middle-end/79123
19319 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
19320 casts from signed to unsigned really don't have a range.
19322 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
19324 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
19325 GMP_RNDx for compatiblity.
19327 2017-01-24 Martin Liska <mliska@suse.cz>
19330 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
19331 that would prevent us to call alloca with -1 as argument.
19333 2017-01-24 Jakub Jelinek <jakub@redhat.com>
19335 * dwarf2out.c (output_compilation_unit_header, output_file_names):
19336 Avoid -Wformat-security warning.
19338 2017-01-23 Andrew Pinski <apinski@cavium.com>
19340 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
19343 2017-01-23 Martin Sebor <msebor@redhat.com>
19345 PR middle-end/78703
19346 * gimple-ssa-sprintf.c (warn_level): New global.
19347 (format_integer): Use it here and throughout the rest of the file.
19348 Use the same switch to compute sign as base.
19349 (maybe_warn): New function.
19350 (format_directive): Factor out warnings into maybe_warn.
19351 Add debugging output. Use warn_level.
19352 (add_bytes): Use warn_level.
19353 (pass_sprintf_length::compute_format_length): Add debugging output.
19354 (try_substitute_return_value): Same.
19355 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
19357 PR middle-end/78703
19358 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
19359 (struct fmtresult, format_integer, format_floating): Adjust.
19360 (fmtresult::fmtresult): Set max correctly in two argument ctor.
19361 (get_string_length, format_string,format_directive): Same.
19362 (pass_sprintf_length::compute_format_length): Same.
19363 (try_substitute_return_value): Simplify slightly.
19365 PR middle-end/78703
19366 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
19367 (fmtresult::operator+=): Outlined.
19368 (struct fmtresult): Add ctors.
19369 (struct conversion_spec): Rename...
19370 (struct directive): ...to this. Add and remove data members.
19371 (directive::set_width, directive::set_precision): New functions.
19372 (format_percent): Use fmtresult ctor.
19373 (get_width_and_precision): Remove.
19374 (format_integer): Make naming changes. Avoid computing width and
19376 (format_floating): Same. Adjust indentation.
19377 (format_character, format_none): New functions.
19378 (format_string): Moved character handling to format_character.
19379 (format_directive): Remove arguments, change return type.
19380 (parse_directive): New function.
19381 (pass_sprintf_length::compute_format_length): Move directive
19382 parsing to parse_directive.
19384 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19386 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
19387 (assign_assembler_name_if_needed): ... this.
19388 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
19389 (assign_assembler_name_if_needed): ... this.
19390 (free_lang_data_in_cgraph): Adjust callers.
19391 * cgraphunit.c (cgraph_node::analyze): Likewise.
19392 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
19395 2017-01-23 Richard Biener <rguenther@suse.de>
19397 PR tree-optimization/79088
19398 PR tree-optimization/79188
19399 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
19400 resetting loop bounds after last path deletion. Reset loop
19401 bounds of the target loop, make code match the comments.
19402 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
19403 Make sure loops need no fixups.
19405 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
19407 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
19408 exponent support with double type for first argument.
19409 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
19410 type returned by __builtin_vec_extract_sig,
19411 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
19412 functions from "vector int" to "vector unsigned int" or from
19413 "vector long long int" to "vector unsigned long long int".
19414 Changed type returned by __builtin_vec_extract_exp,
19415 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
19416 functions from "vector int" to "vector unsigned int" or from
19417 "vector long long int" to "vector unsigned long long int".
19418 Changed return type of __builtin_vec_test_data_class,
19419 __builtin_vec_test_data_class_sp, and
19420 __builtin_vec_test_data_class_dp from "vector int" to
19421 "vector bool int" or from "vector long long int" to "vector bool
19422 long long int" and changed second argument type from "unsigned
19423 int" to "int". Added new overloaded function forms "vector float
19424 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
19425 "vector float __builtin_vec_insert_exp_sp (vector float, vector
19426 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
19427 double, vector unsigned long long int)" and "vector double
19428 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
19429 long int)". Changed return type of
19430 __builtin_scalar_test_data_class and
19431 __builtin_scalar_test_data_class_sp and
19432 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
19433 int" and changed second argument from "unsigned int" to "int".
19434 Changed type returned by __builtin_scalar_test_neg,
19435 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
19436 from "int" to "bool int". Added new overloaded function form
19437 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
19438 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
19439 exponent double-precision with floating point first argument.
19440 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
19441 documentation of scalar_test_data_class, scalar_test_neg,
19442 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
19443 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
19444 vec_test_data_class built-in functions to reflect refinements in
19445 their type signatures.
19447 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
19449 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
19451 (aarch64_elf_asm_destructor): Likewise.
19453 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
19455 PR rtl-optimization/78634
19456 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
19457 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
19458 * ifcvt.c (noce_try_cmove): Add missing cost check.
19460 PR rtl-optimization/71724
19461 * combine.c (if_then_else_cond): Look for situations where it is
19462 beneficial to undo the work of one of the recursive calls.
19464 2017-01-23 Bin Cheng <bin.cheng@arm.com>
19466 PR tree-optimization/70754
19467 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
19468 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
19469 combined stmt before it if not NULL.
19470 (combine_chains): Process refs reversely and compute dominance point
19473 2017-01-23 Martin Liska <mliska@suse.cz>
19475 PR tree-optimization/79196
19476 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
19477 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
19479 (strlen_optimize_stmt): Call the renamed function.
19481 2017-01-23 Michael Matz <matz@suse.de>
19483 PR tree-optimization/78384
19484 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
19486 2017-01-23 Richard Biener <rguenther@suse.de>
19488 PR tree-optimization/79186
19489 * tree-vrp.c (register_new_assert_for): Make sure we've seen
19490 both incoming edges before moving an assert.
19492 2017-01-23 Martin Jambor <mjambor@suse.cz>
19494 * ipa-prop.c (load_from_param_1): Removed.
19495 (load_from_unmodified_param): Bits from load_from_param_1 put back
19497 (load_from_param): Removed.
19498 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
19499 with stmt. Reverted back to use of load_from_unmodified_param.
19501 2017-01-23 Martin Jambor <mjambor@suse.cz>
19504 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
19505 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
19506 field a pointer to garbage collected vector, mark lattices and
19507 ipcp_orig_node with GTY((skip)).
19508 (ipa_get_param_count): Adjust to descriptors being a pointer.
19509 (ipa_get_param): Likewise.
19510 (ipa_get_type): Likewise.
19511 (ipa_get_param_move_cost): Likewise.
19512 (ipa_set_param_used): Likewise.
19513 (ipa_get_controlled_uses): Likewise.
19514 (ipa_set_controlled_uses): Likewise.
19515 (ipa_is_param_used): Likewise.
19516 (ipa_node_params_t): Move into garbage collector. New methods insert
19518 (ipa_node_params_sum): Annotate wth GTY(()).
19519 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
19521 (ipa_load_from_parm_agg): Adjust declaration.
19522 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
19523 * ipa-profile.c (ipa_profile): Likewise.
19524 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
19525 (ipa_populate_param_decls): Make descriptors parameter garbage
19527 (ipa_dump_param): Adjust to descriptors being a pointer.
19528 (ipa_alloc_node_params): Likewise.
19529 (ipa_initialize_node_params): Likewise.
19530 (load_from_param_1): Make descriptors parameter garbage collected.
19531 (load_from_unmodified_param): Likewise.
19532 (load_from_param): Likewise.
19533 (ipa_load_from_parm_agg): Likewise.
19534 (ipa_node_params::~ipa_node_params): Removed.
19535 (ipa_free_all_node_params): Remove call to delete operator.
19536 (ipa_node_params_t::insert): New.
19537 (ipa_node_params_t::remove): Likewise.
19538 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
19539 copy known_csts and known_contexts vectors.
19540 (ipa_read_node_info): Adjust to descriptors being a pointer.
19541 (ipcp_modif_dom_walker): Make m_descriptors field garbage
19543 (ipcp_transform_function): Make descriptors variable garbage
19546 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
19548 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
19549 * config/i386/avx512dqintrin.h: Ditto.
19550 * config/i386/avx512fintrin.h: Ditto.
19551 * config/i386/i386.c: Handle new builtins.
19552 * config/i386/i386-builtin.def: Add new builtins.
19553 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
19554 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
19556 2017-01-23 Jakub Jelinek <jakub@redhat.com>
19557 Martin Liska <mliska@suse.cz>
19559 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
19560 * asan.c (asan_expand_poison_ifn): Support stores and use
19561 appropriate ASAN report function.
19562 * internal-fn.c (expand_ASAN_POISON_USE): New function.
19563 * internal-fn.def (ASAN_POISON_USE): Declare.
19564 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
19565 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
19566 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
19567 ASAN_POISON calls w/o LHS.
19568 * tree-ssa.c (execute_update_addresses_taken): Create clobber
19569 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
19570 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
19571 * gimplify.c (asan_poison_variables): Add attribute
19572 use_after_scope_memory to variables that really needs to live
19574 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
19575 having the attribute.
19577 2017-01-23 Martin Liska <mliska@suse.cz>
19579 * asan.c (create_asan_shadow_var): New function.
19580 (asan_expand_poison_ifn): Likewise.
19581 * asan.h (asan_expand_poison_ifn): New declaration.
19582 * internal-fn.c (expand_ASAN_POISON): Likewise.
19583 * internal-fn.def (ASAN_POISON): New builtin.
19584 * sanopt.c (pass_sanopt::execute): Expand
19585 asan_expand_poison_ifn.
19586 * tree-inline.c (copy_decl_for_dup_finish): Make function
19588 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
19589 * tree-ssa.c (is_asan_mark_p): New function.
19590 (execute_update_addresses_taken): Rewrite local variables
19591 (identified just by use-after-scope as addressable) into SSA.
19593 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19595 * doc/install.texi (Specific): opensource.apple.com uses https
19596 now. Remove trailing slash.
19598 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
19600 * README.Portability: Remove note on an Irix compatibility issue.
19602 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
19604 * gcov.c (INCLUDE_ALGORITHM): Define.
19605 (INCLUDE_VECTOR): Define.
19606 No longer include <vector> and <algorithm> directly.
19608 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
19610 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
19612 * doc/invoke.texi (Code Gen Options): Ditto.
19614 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
19617 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
19619 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
19621 rtl-optimization/79125
19622 * cprop.c (local_cprop_pass): Handle cases where we make an
19623 unconditional trap.
19625 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
19629 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
19630 read from, for big endian.
19632 2017-01-20 Jiong Wang <jiong.wang@arm.com>
19634 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
19635 register pauth builtins for LP64 only.
19637 2017-01-20 Marek Polacek <polacek@redhat.com>
19640 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
19643 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19645 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
19647 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
19648 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
19649 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
19651 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19654 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
19655 in big-endian mode when they are not a single duplicated value.
19657 2017-01-20 Richard Biener <rguenther@suse.de>
19659 * BASE-VER: Bump to 7.0.1.
19661 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
19663 * omp-low.c (omplow_simd_context): New struct. Use it...
19664 (lower_rec_simd_input_clauses): ...here and...
19665 (lower_rec_input_clauses): ...here to hold common data. Adjust all
19666 references to idx, lane, max_vf, is_simt.
19668 2017-01-20 Graham Markall <graham.markall@embecosm.com>
19670 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
19673 2017-01-20 Martin Jambor <mjambor@suse.cz>
19675 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
19676 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
19678 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
19679 (GTFILES): Rename hsa.c to hsa-common.c.
19680 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
19681 * hsa-dump.c: Likewise.
19682 * hsa-gen.c: Likewise.
19683 * hsa-regalloc.c: Likewise.
19684 * ipa-hsa.c: Likewise.
19685 * omp-expand.c: Likewise.
19686 * omp-low.c: Likewise.
19687 * toplev.c: Likewise.
19689 2017-01-20 Marek Polacek <polacek@redhat.com>
19692 * doc/invoke.texi: Document -Wduplicated-branches.
19693 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
19694 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
19695 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
19696 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
19697 return 0 only when not OEP_LEXICOGRAPHIC.
19698 (fold_build_cleanup_point_expr): Use the expression
19699 location when building CLEANUP_POINT_EXPR.
19700 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
19701 * tree.c (add_expr): Handle error_mark_node.
19703 2017-01-20 Martin Liska <mliska@suse.cz>
19706 * tree-profile.c (init_ic_make_global_vars): Do not call
19708 (gimple_init_gcov_profiler): Likewise.
19710 2017-01-20 Martin Liska <mliska@suse.cz>
19713 * cgraph.h (maybe_create_reference): Remove argument and
19715 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
19717 * ipa-cp.c (create_specialized_node): Likewise.
19718 * symtab.c (symtab_node::maybe_create_reference): Handle
19719 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
19721 2017-01-20 Martin Liska <mliska@suse.cz>
19723 * read-rtl-function.c (function_reader::create_function): Use
19724 build_decl instread of build_decl_stat.
19726 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
19728 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
19729 * config/i386/avx512dqintrin.h: Ditto.
19730 * config/i386/avx512fintrin.h: Ditto.
19731 * config/i386/i386-builtin-types.def: Add new types.
19732 * config/i386/i386.c: Handle new types.
19733 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
19734 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
19735 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
19736 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
19737 (__builtin_ia32_kshiftridi): New.
19738 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
19740 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
19744 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
19745 define to rs6000_init_stack_protect_guard.
19746 (rs6000_init_stack_protect_guard): New function.
19748 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19749 Yunqiang Su <yunqiang.su@imgtec.com>
19751 * config.gcc (supported_defaults): Add madd4.
19752 (with_madd4): Add validation.
19753 (all_defaults): Add madd4.
19754 * config/mips/mips.opt (mmadd4): New option.
19755 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19757 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19759 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
19760 (ISA_HAS_FUSED_MADD4): Likewise.
19761 * doc/invoke.texi (-mmadd4): Document the new option.
19762 * doc/install.texi (--with-madd4): Document the new option.
19764 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19766 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
19767 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
19768 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
19769 (aarch64_init_pauth_hint_builtins): New.
19770 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
19771 (aarch64_expand_builtin): Expand new builtins.
19773 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19775 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
19776 * combine-stack-adj.c (no_unhandled_cfa): Handle
19777 REG_CFA_TOGGLE_RA_MANGLE.
19778 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
19779 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
19780 info for return address signing.
19781 (aarch64_expand_epilogue): Likewise.
19783 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19785 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
19786 * config/aarch64/aarch64-protos.h
19787 (aarch64_return_address_signing_enabled): New declaration.
19788 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
19790 (aarch64_expand_prologue): Sign return address before it's pushed onto
19792 (aarch64_expand_epilogue): Authenticate return address fetched from
19794 (aarch64_override_options): Sanity check for ILP32 and ISA level.
19795 (aarch64_attributes): New function attributes for "sign-return-address".
19796 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
19797 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
19798 ("*do_return"): Generate combined instructions according to key index.
19799 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
19800 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
19802 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
19803 * config/aarch64/aarch64.opt (msign-return-address=): New.
19804 * doc/extend.texi (AArch64 Function Attributes): Documents
19805 "sign-return-address=".
19806 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
19808 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19810 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
19811 overall option summary.
19813 2017-01-19 Jiong Wang <jiong.wang@arm.com>
19815 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
19816 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
19817 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
19818 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
19820 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
19822 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
19823 -mpower9-minmax by default for -mcpu=power9.
19824 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
19825 128-bit floating point.
19827 2017-01-20 Alan Modra <amodra@gmail.com>
19829 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
19830 optimizing for size.
19832 2017-01-20 Alan Modra <amodra@gmail.com>
19835 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
19836 for strcmp and strncmp from corresponding builtin decl.
19838 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19840 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
19841 instead of i386/rtems-64.h.
19842 * config/i386/rtems-64.h: Remove.
19844 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
19848 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
19850 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
19852 2017-01-19 Tamar Christina <tamar.christina@arm.com>
19854 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
19855 Change int to HOST_WIDE_INT.
19856 * config/aarch64/aarch64-protos.h
19857 (aarch64_simd_gen_const_vector_dup): Likewise.
19858 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
19860 2017-01-19 David Malcolm <dmalcolm@redhat.com>
19862 * langhooks-def.h (lhd_type_for_size): New decl.
19863 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
19864 * langhooks.c (lhd_type_for_size): New function, taken from
19867 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
19869 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
19870 define_bypass for CR latency.
19871 (power9-cracked-alu): Update bypass latency and remove power9-branch.
19872 (power9-alu2): Add define_bypass for CR latency.
19874 (power9-mul): Update insn latency.
19875 (power9-mul-compare): Update insn latency, bypass latency and remove
19878 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19880 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
19882 * config/aarch64/aarch64.md
19883 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
19884 aarch64_nopcrelative_literal_loads.
19885 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
19887 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
19889 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
19890 TARGET_LOONGSON_3A.
19891 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
19893 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
19896 * config.gcc (supported_defaults): Add lxc1-sxc1.
19897 (with_lxc1_sxc1): Add validation.
19898 (all_defaults): Add lxc1-sxc1.
19899 * config/mips/mips.opt (mlxc1-sxc1): New option.
19900 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
19902 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
19903 __mips_no_lxc1_sxc1.
19904 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
19905 * doc/invoke.texi (-mlxc1-sxc1): Document the new option.
19906 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
19908 2017-01-19 Richard Biener <rguenther@suse.de>
19910 PR tree-optimization/72488
19911 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
19912 sure to restore SSA info.
19913 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
19915 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
19917 PR rtl-optimization/79121
19918 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
19919 of the inner type when shifting an extended value.
19921 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
19924 * symtab.c (symtab_node::equal_address_to): Fix comparing of
19925 interposable aliases.
19927 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
19930 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
19931 Use the evmergelohi instruction.
19932 (mov_si<mode>_e500_subreg4_2_le): Likewise.
19933 (mov_sitf_e500_subreg8_2_be): Likewise.
19934 (mov_sitf_e500_subreg12_2_le): Likewise.
19935 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
19936 (mov_si<mode>_e500_subreg4_2_be): Likewise.
19937 (mov_sitf_e500_subreg8_2_le): Likewise.
19938 (mov_sitf_e500_subreg12_2_be): Likewise.
19940 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19942 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
19943 attribute from vecsimple to vecperm.
19944 (altivec_vbpermq2): Likewise.
19946 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19949 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
19951 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
19952 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
19953 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
19954 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
19955 case where N arg is SIZE_MAX.
19956 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
19957 (cmpstrsi): Add pattern.
19959 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
19961 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
19962 __builtin_vec_revb builtins.
19963 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
19964 built-in functions to support generation of the ISA 3.0 XXBR<x>
19965 vector byte reverse instructions.
19966 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
19967 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
19968 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
19969 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
19970 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
19971 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
19972 (P9V_BUILTIN_VEC_REVB): Likewise.
19973 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
19974 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
19975 (p9_xxbrq_v16qi): Likewise.
19976 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
19977 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
19978 (p9_xxbrh_v8hi): Likewise.
19979 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
19980 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
19981 vec_revb built-in functions.
19983 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
19985 PR rtl-optimization/78952
19986 * config/i386/i386.md (any_extract): New code iterator.
19987 (*insvqi_2): Use any_extract for source operand.
19988 (*insvqi_3): Use any_shiftrt for source operand.
19990 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
19992 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
19994 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
19996 2017-01-18 Matthias Klose <doko@ubuntu.com>
19998 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
20000 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20002 * config/rs6000/altivec.h (vec_bperm): Change #define.
20003 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
20004 (altivec_vbpermq2): New define_insn.
20005 (altivec_vbpermd): Likewise.
20006 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
20007 function interface.
20008 (VBPERMD): Likewise.
20009 (VBPERM): New polymorphic function interface.
20010 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
20011 Add entries for P9V_BUILTIN_VEC_VBPERM.
20012 * doc/extend.texi: Add interfaces for vec_bperm.
20014 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20016 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
20017 first letter of error messages.
20018 (s390_resolve_overloaded_builtin): Likewise.
20019 * config/s390/s390.c (s390_expand_builtin): Likewise.
20020 (s390_invalid_arg_for_unprototyped_fn): Likewise.
20021 (s390_valid_target_attribute_inner_p): Likewise.
20022 * config/s390/s390.md ("tabort"): Likewise.
20024 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
20026 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
20027 (ISA_AVOID_DIV_HILO): New macro.
20028 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
20029 (ISA_HAS_DDIV): Likewise.
20031 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20033 * doc/invoke.texi (fabi-version): Correct number of occurrences.
20035 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20037 * doc/invoke.texi (fabi-version): Spelling fix.
20039 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20042 * doc/invoke.texi (fabi-version): Mention mangling fix for
20045 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
20048 * doc/invoke.texi (fabi-version): Document discriminator mangling.
20050 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
20053 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
20054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
20056 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
20058 (stack_protect_test): Ditto.
20059 * config/rs6000/rs6000.opt (mstack-protector-guard=,
20060 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
20062 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
20063 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
20064 -mstack-protector-guard-offset=.
20065 (RS/6000 and PowerPC Options): Ditto.
20067 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20069 * config/i386/i386.h (MASK_CLASS_P): New define.
20070 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
20071 there are no registers from different register sets also when
20072 mask registers are used. Update function comment.
20073 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
20074 to (*k/*r) and (*k/*km) alternatives.
20076 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
20078 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
20079 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
20080 (EH_RETURN_HANDLER_RTX): New define.
20081 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
20082 Force frame pointer in EH return functions.
20083 (aarch64_expand_epilogue): Add barrier for eh_return.
20084 (aarch64_final_eh_return_addr): Remove.
20085 (aarch64_eh_return_handler_rtx): New function.
20086 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
20088 (aarch64_eh_return_handler_rtx): New prototype.
20090 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20092 * config/rs6000/altivec.h (vec_rlmi): New #define.
20093 (vec_vrlnm): Likewise.
20094 (vec_rlnm): Likewise.
20095 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
20096 (UNSPEC_VRLNM): Likewise.
20097 (VIlong): New mode iterator.
20098 (altivec_vrl<VI_char>mi): New define_insn.
20099 (altivec_vrl<VI_char>nm): Likewise.
20100 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
20102 (VRLDNM): Likewise.
20103 (RLNM): New polymorphic function entry.
20104 (VRLWMI): New monomorphic function entry.
20105 (VRLDMI): Likewise.
20106 (RLMI): New polymorphic function entry.
20107 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
20108 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
20109 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
20112 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20115 * dwarf2out.c (field_byte_offset): Restore the
20116 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
20117 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
20118 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
20121 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20124 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
20126 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20129 * dwarf2out.c (add_data_member_location_attribute): For constant
20130 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
20131 instead of DW_AT_data_member_location, DW_AT_bit_offset and
20132 DW_AT_byte_size attributes.
20134 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
20136 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
20137 after forcing to constant memory when the code model is medium.
20139 2017-01-17 Julia Koval <julia.koval@intel.com>
20142 * config/i386/avx512fintrin.h
20143 (_mm512_i32gather_ps): Change __addr type to void const*.
20144 (_mm512_mask_i32gather_ps): Ditto.
20145 (_mm512_i32gather_pd): Ditto.
20146 (_mm512_mask_i32gather_pd): Ditto.
20147 (_mm512_i64gather_ps): Ditto.
20148 (_mm512_mask_i64gather_ps): Ditto.
20149 (_mm512_i64gather_pd): Ditto.
20150 (_mm512_mask_i64gather_pd): Ditto.
20151 (_mm512_i32gather_epi32): Ditto.
20152 (_mm512_mask_i32gather_epi32): Ditto.
20153 (_mm512_i32gather_epi64): Ditto.
20154 (_mm512_mask_i32gather_epi64): Ditto.
20155 (_mm512_i64gather_epi32): Ditto.
20156 (_mm512_mask_i64gather_epi32): Ditto.
20157 (_mm512_i64gather_epi64): Ditto.
20158 (_mm512_mask_i64gather_epi64): Ditto.
20159 (_mm512_i32scatter_ps): Change __addr type to void*.
20160 (_mm512_mask_i32scatter_ps): Ditto.
20161 (_mm512_i32scatter_pd): Ditto.
20162 (_mm512_mask_i32scatter_pd): Ditto.
20163 (_mm512_i64scatter_ps): Ditto.
20164 (_mm512_mask_i64scatter_ps): Ditto.
20165 (_mm512_i64scatter_pd): Ditto.
20166 (_mm512_mask_i64scatter_pd): Ditto.
20167 (_mm512_i32scatter_epi32): Ditto.
20168 (_mm512_mask_i32scatter_epi32): Ditto.
20169 (_mm512_i32scatter_epi64): Ditto.
20170 (_mm512_mask_i32scatter_epi64): Ditto.
20171 (_mm512_i64scatter_epi32): Ditto.
20172 (_mm512_mask_i64scatter_epi32): Ditto.
20173 (_mm512_i64scatter_epi64): Ditto.
20174 (_mm512_mask_i64scatter_epi64): Ditto.
20175 * config/i386/avx512pfintrin.h
20176 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
20177 (_mm512_mask_prefetch_i32gather_ps): Ditto.
20178 (_mm512_mask_prefetch_i64gather_pd): Ditto.
20179 (_mm512_mask_prefetch_i64gather_ps): Ditto.
20180 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
20181 (_mm512_prefetch_i32scatter_ps): Ditto.
20182 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
20183 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
20184 (_mm512_prefetch_i64scatter_pd): Ditto.
20185 (_mm512_prefetch_i64scatter_ps): Ditto.
20186 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
20187 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
20188 * config/i386/avx512vlintrin.h
20189 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
20190 (_mm_mmask_i32gather_ps): Ditto.
20191 (_mm256_mmask_i32gather_pd): Ditto.
20192 (_mm_mmask_i32gather_pd): Ditto.
20193 (_mm256_mmask_i64gather_ps): Ditto.
20194 (_mm_mmask_i64gather_ps): Ditto.
20195 (_mm256_mmask_i64gather_pd): Ditto.
20196 (_mm_mmask_i64gather_pd): Ditto.
20197 (_mm256_mmask_i32gather_epi32): Ditto.
20198 (_mm_mmask_i32gather_epi32): Ditto.
20199 (_mm256_mmask_i32gather_epi64): Ditto.
20200 (_mm_mmask_i32gather_epi64): Ditto.
20201 (_mm256_mmask_i64gather_epi32): Ditto.
20202 (_mm_mmask_i64gather_epi32): Ditto.
20203 (_mm256_mmask_i64gather_epi64): Ditto.
20204 (_mm_mmask_i64gather_epi64): Ditto.
20205 (_mm256_i32scatter_ps): Change __addr type to void*.
20206 (_mm256_mask_i32scatter_ps): Ditto.
20207 (_mm_i32scatter_ps): Ditto.
20208 (_mm_mask_i32scatter_ps): Ditto.
20209 (_mm256_i32scatter_pd): Ditto.
20210 (_mm256_mask_i32scatter_pd): Ditto.
20211 (_mm_i32scatter_pd): Ditto.
20212 (_mm_mask_i32scatter_pd): Ditto.
20213 (_mm256_i64scatter_ps): Ditto.
20214 (_mm256_mask_i64scatter_ps): Ditto.
20215 (_mm_i64scatter_ps): Ditto.
20216 (_mm_mask_i64scatter_ps): Ditto.
20217 (_mm256_i64scatter_pd): Ditto.
20218 (_mm256_mask_i64scatter_pd): Ditto.
20219 (_mm_i64scatter_pd): Ditto.
20220 (_mm_mask_i64scatter_pd): Ditto.
20221 (_mm256_i32scatter_epi32): Ditto.
20222 (_mm256_mask_i32scatter_epi32): Ditto.
20223 (_mm_i32scatter_epi32): Ditto.
20224 (_mm_mask_i32scatter_epi32): Ditto.
20225 (_mm256_i32scatter_epi64): Ditto.
20226 (_mm256_mask_i32scatter_epi64): Ditto.
20227 (_mm_i32scatter_epi64): Ditto.
20228 (_mm_mask_i32scatter_epi64): Ditto.
20229 (_mm256_i64scatter_epi32): Ditto.
20230 (_mm256_mask_i64scatter_epi32): Ditto.
20231 (_mm_i64scatter_epi32): Ditto.
20232 (_mm_mask_i64scatter_epi32): Ditto.
20233 (_mm256_i64scatter_epi64): Ditto.
20234 (_mm256_mask_i64scatter_epi64): Ditto.
20235 (_mm_i64scatter_epi64): Ditto.
20236 (_mm_mask_i64scatter_epi64): Ditto.
20237 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
20238 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
20239 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
20240 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
20241 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
20242 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
20243 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
20244 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
20245 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
20246 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
20247 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
20248 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
20249 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
20250 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
20251 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
20252 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
20253 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
20254 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
20255 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
20256 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
20257 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
20258 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
20259 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
20260 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
20261 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
20262 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
20263 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
20264 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
20265 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
20266 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
20267 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
20268 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
20269 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
20270 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
20271 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
20272 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
20273 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
20274 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
20275 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
20276 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
20277 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
20278 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
20279 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
20280 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
20281 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
20282 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
20283 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
20284 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
20285 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
20286 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
20287 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
20288 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
20289 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
20290 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
20291 definitions accordingly.
20293 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
20294 Kuan-Lin Chen <kuanlinchentw@gmail.com>
20297 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
20300 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
20303 * ira-conflicts.c (ira_build_conflicts): Update total conflict
20304 hard regs for inner regno.
20306 2017-01-17 Martin Liska <mliska@suse.cz>
20309 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
20310 assumption and add comment.
20312 2017-01-17 Nathan Sidwell <nathan@acm.org>
20314 * ipa-visibility.c (localize_node): New function, broken out of ...
20315 (function_and_variable_visibility): ... here. Call it.
20317 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
20319 PR middle-end/77445
20320 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20321 correctly set frequency of oudgoing edge.
20322 (duplicate_thread_path): Fix profile updating.
20324 2017-01-17 Jakub Jelinek <jakub@redhat.com>
20327 * configure.ac: Add GCC_BASE_VER.
20328 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
20329 version from BASE-VER file.
20330 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
20331 (gcc.o): Depend on $(BASEVER).
20332 * common.opt (dumpfullversion): New option.
20333 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
20334 * doc/invoke.texi: Document -dumpfullversion.
20335 * doc/install.texi: Document --with-gcc-major-version-only.
20336 * configure: Regenerated.
20338 2017-01-17 Richard Biener <rguenther@suse.de>
20340 PR tree-optimization/71433
20341 * tree-vrp.c (register_new_assert_for): Merge same asserts
20342 on all incoming edges.
20343 (process_assert_insertions_for): Handle insertions at the
20346 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
20348 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
20349 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
20351 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
20354 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
20357 2017-01-17 Alan Modra <amodra@gmail.com>
20360 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
20361 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
20362 symbolic stack limit when pic.
20364 2017-01-16 Martin Sebor <msebor@redhat.com>
20366 PR tree-optimization/78608
20367 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
20369 2017-01-16 Jeff Law <law@redhat.com>
20372 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
20373 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
20374 for several include directories that may be relative to sysroot.
20375 * config/i386/x-mingw32 (gplus_includedir): Define.
20376 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
20377 (native_system_includedir): Likewise.
20378 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
20379 override if TARGET_SYSTEM_ROOT is defined.
20380 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
20382 PR tree-optimization/79090
20383 PR tree-optimization/33562
20384 PR tree-optimization/61912
20385 PR tree-optimization/77485
20386 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
20387 and computed trims into the dump file.
20389 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
20391 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
20393 2017-01-16 Jakub Jelinek <jakub@redhat.com>
20396 * gimplify.c (gimplify_init_constructor): If want_value and
20397 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
20401 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
20402 sequence. Formatting fixes.
20403 (doloop_optimize): Formatting fixes.
20406 * gcc.c (debug_level_greater_than_spec_func): New function.
20407 (static_spec_functions): Add debug-level-gt spec function.
20408 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
20410 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20411 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
20412 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
20413 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
20414 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
20415 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
20417 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
20419 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
20420 QImode fixups to general and mask registers only.
20422 2017-01-16 Carl Love <cel@us.ibm.com>
20424 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
20425 for built-in functions
20426 vector signed char vec_nabs (vector signed char)
20427 vector signed short vec_nabs (vector signed short)
20428 vector signed int vec_nabs (vector signed int)
20429 vector signed long long vec_nabs (vector signed long long)
20430 vector float vec_nabs (vector float)
20431 vector double vec_nabs (vector double)
20432 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
20434 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
20435 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
20436 * doc/extend.texi: Update the documentation file for the new built-in
20439 2017-01-16 Martin Sebor <msebor@redhat.com>
20441 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
20444 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20446 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
20447 UNSPEC_VSX__XXSPLTD to require special splat handling.
20449 2017-01-16 David Malcolm <dmalcolm@redhat.com>
20452 * system.h: Poison strndup.
20454 2017-01-16 Alan Modra <amodra@gmail.com>
20457 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
20460 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
20462 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
20464 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
20466 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
20467 call recog here. Assert that INSN_CODE (insn) is non-negative.
20469 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20472 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
20474 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
20475 in the currently scheduled RTL fragment.
20477 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
20479 PR rtl-optimization/78751
20480 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
20483 2017-01-14 Jeff Law <law@redhat.com>
20485 PR tree-optimization/79090
20486 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
20487 variable length stores.
20488 (compute_trims): Delete dead assignment to *trim_tail.
20489 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
20492 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
20494 PR rtl-optimization/78626
20495 PR rtl-optimization/78727
20496 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
20497 of a block, and split such blocks after everything else is finished.
20499 2017-01-14 Alan Modra <amodra@gmail.com>
20502 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
20503 target legitimate_combined_insn.
20504 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
20505 (rs6000_legitimate_combined_insn): New function.
20506 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
20508 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
20509 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
20510 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
20512 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
20514 * doc/frontends.texi (G++ and GCC): Remove references to Java.
20516 2017-01-13 Jeff Law <law@redhat.com>
20518 PR tree-optimization/33562
20519 PR tree-optimization/61912
20520 PR tree-optimization/77485
20521 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
20523 (delete_dead_assignment): Likewise.
20524 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
20525 statement to delete_dead_call and delete_dead_assignment.
20527 2017-01-13 David Malcolm <dmalcolm@redhat.com>
20530 * substring-locations.c (format_warning_va): Strengthen case 1 so
20531 that both endpoints of the substring must be within the format
20532 range for just the substring to be printed.
20534 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
20536 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
20537 * config/i386/i386.c (ix86_target_string): Add missing options
20538 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
20539 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
20540 flags_other and ix86_target_other to flags2_other. Display unknown
20542 (ix86_valid_target_attribute_inner_p): Add missing options and
20543 reorder options by implied ISAs, as in ix86_target_string.
20545 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20547 * hash-table.h (hash_table::too_empty_p): New function.
20548 (hash_table::expand): Use it.
20549 (hash_table::traverse): Likewise.
20550 (hash_table::empty_slot): Use sizeof (value_type) instead of
20551 sizeof (PTR) to convert bytes to elements. Shrink the table
20552 if the current size is excessive for the current number of
20555 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
20557 * ira-costs.c (record_reg_classes): Break from the inner loop
20558 early once alt_fail is known to be true. Update outer loop
20559 handling accordingly.
20561 2017-01-13 Jeff Law <law@redhat.com>
20563 * tree-ssa-dse.c (decrement_count): New function.
20564 (increment_start_addr, maybe_trim_memstar_call): Likewise.
20565 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
20566 when we know the partially dead statement is a mem* function.
20568 PR tree-optimization/61912
20569 PR tree-optimization/77485
20570 * tree-ssa-dse.c: Include expr.h.
20571 (maybe_trim_constructor_store): New function.
20572 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
20574 PR tree-optimization/33562
20575 PR tree-optimization/61912
20576 PR tree-optimization/77485
20577 * doc/invoke.texi: Document new dse-max-object-size param.
20578 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
20579 * tree-ssa-dse.c: Include params.h.
20580 (dse_store_status): New enum.
20581 (initialize_ao_ref_for_dse): New, partially extracted from
20583 (valid_ao_ref_for_dse, normalize_ref): New.
20584 (setup_live_bytes_from_ref, compute_trims): Likewise.
20585 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
20586 (maybe_trim_partially_dead_store): Likewise.
20587 (maybe_trim_complex_store): Likewise.
20588 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
20589 Track what bytes live from the original store. Return tri-state
20590 for dead, partially dead or live.
20591 (dse_dom_walker): Add constructor, destructor and new private members.
20592 (delete_dead_call, delete_dead_assignment): New extracted from
20594 (dse_optimize_stmt): Make a member of dse_dom_walker.
20595 Use initialize_ao_ref_for_dse.
20597 PR tree-optimization/33562
20598 PR tree-optimization/61912
20599 PR tree-optimization/77485
20600 * sbitmap.h (bitmap_count_bits): Prototype.
20601 (bitmap_clear_range, bitmap_set_range): Likewise.
20602 * sbitmap.c (bitmap_clear_range): New function.
20603 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
20605 2017-01-13 Martin Liska <mliska@suse.cz>
20608 * function.c (set_cfun): Add new argument force.
20609 * function.h (set_cfun): Likewise.
20610 * ipa-inline-transform.c (inline_call): Use the function when
20611 strict alising from is dropped for function we inline to.
20613 2017-01-13 Richard Biener <rguenther@suse.de>
20615 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
20616 for dumping GIMPLE INTEGER_CSTs.
20618 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20620 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
20621 to 201112L since C++17.
20623 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
20626 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
20627 if -fsanitize=kernel-address is present.
20629 2017-01-13 Richard Biener <rguenther@suse.de>
20631 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
20632 as _Literal ( type ) number in case usual suffixes do not
20633 preserve all information.
20635 2017-01-13 Richard Biener <rguenther@suse.de>
20637 PR tree-optimization/77283
20638 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
20639 and ssa-iterators.h.
20640 (is_feasible_trace): Implement a cost model based on joiner
20643 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20646 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
20647 char or short to __float128/_Float128 directly.
20649 2017-01-12 Martin Sebor <msebor@redhat.com>
20651 to -Wformat-overflow.
20652 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
20653 (min_bytes_remaining): Same.
20654 (get_string_length): Same.
20655 (format_string): Same.
20656 (format_directive): Same.
20658 (pass_sprintf_length::handle_gimple_call): Same.
20660 2017-01-12 Jakub Jelinek <jakub@redhat.com>
20662 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
20663 info.nowrite calls with no lhs that can't throw. Return bool
20664 whether gsi_remove has been called or not.
20665 (pass_sprintf_length::handle_gimple_call): Return bool whether
20666 try_substitute_return_value called gsi_remove. Formatting fix.
20667 (pass_sprintf_length::execute): Don't use gsi_remove if
20668 handle_gimple_call returned true.
20671 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
20672 be removed due to side-effects, don't remove following barrier nor
20673 turn the successor edge into fallthru edge.
20675 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20678 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
20679 element-reversing loads and stores as not swappable.
20681 2017-01-12 Nathan Sidwell <nathan@acm.org>
20682 Nicolai Stange <nicstange@gmail.com>
20684 * combine.c (try_combine): Don't ignore result of overlap checking
20685 loop. Combine overlap & asm check into single loop.
20687 2017-01-12 Richard Biener <rguenther@suse.de>
20689 * tree-pretty-print.c (dump_generic_node): Provide -gimple
20690 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
20692 2017-01-12 Richard Biener <rguenther@suse.de>
20694 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
20695 and TS_TARGET_OPTION directly derive from TS_BASE.
20696 * tree-core.h (tree_optimization_option): Derive from tree_base.
20697 (tree_target_option): Likewise.
20699 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
20701 * config/i386/i386.c (memory_address_length): Increase len
20702 only when rip_relative_addr_p returns false.
20704 2017-01-11 Julia Koval <julia.koval@intel.com>
20706 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
20707 (OPTION_MASK_ISA_SGX_SET): New.
20708 (ix86_handle_option): Handle OPT_msgx.
20709 * config.gcc: Added sgxintrin.h.
20710 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
20711 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
20712 * config/i386/i386.c (ix86_target_string): Add -msgx.
20714 (ix86_option_override_internal): Handle new options.
20715 (ix86_valid_target_attribute_inner_p): Add sgx.
20716 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
20717 * config/i386/i386.opt: Add msgx.
20718 * config/i386/sgxintrin.h: New file.
20719 * config/i386/x86intrin.h: Add sgxintrin.h.
20721 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20724 * fold-const.c (maybe_nonzero_address): Return 1 for function
20726 (tree_single_nonzero_warnv_p): Don't handle function local objects
20730 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
20733 2017-01-11 David Malcolm <dmalcolm@redhat.com>
20736 * opts.c: Include "spellcheck.h"
20737 (struct string_fragment): New struct.
20738 (struct edit_distance_traits<const string_fragment &>): New
20740 (get_closest_sanitizer_option): New function.
20741 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
20743 2017-01-11 Jakub Jelinek <jakub@redhat.com>
20745 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
20747 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
20748 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
20749 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
20750 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
20751 for initial die_offset if dwarf_split_debug_info.
20752 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
20753 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
20755 (output_skeleton_debug_sections): Formatting fix. Use
20756 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
20757 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
20759 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
20761 * config/arm/cortex-a53.md: Add bypasses for
20762 cortex_a53_r2f_cvt.
20763 (cortex_a53_r2f): Only use for transfers.
20764 (cortex_a53_f2r): Likewise.
20765 (cortex_a53_r2f_cvt): Add reservation for conversions.
20766 (cortex_a53_f2r_cvt): Likewise.
20768 2017-01-11 Tamar Christina <tamar.christina@arm.com>
20770 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
20771 to all inlined functions, change static to extern.
20773 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
20776 * config/arm/arm.c (legitimize_pic_address): Handle reference to
20778 (arm_assemble_integer): Likewise.
20780 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
20782 * config.gcc: Use new awk script to check CPU, FPU and architecture
20783 parameters for --with-... options.
20784 * config/arm/parsecpu.awk: New file
20785 * config/arm/arm-cpus.in: New file.
20786 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
20788 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
20790 * config/arm/t-arm: Update dependency rules.
20791 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
20792 of processing .def files.
20793 * config/arm/genopt.sh: Deleted.
20794 * config/arm/gentune.sh: Deleted.
20795 * config/arm/arm-cores.def: Deleted.
20796 * config/arm/arm-arches.def: Deleted.
20797 * config/arm/arm-fpus.def: Deleted.
20798 * config/arm/arm-tune.md: Regenerated.
20799 * config/arm/arm-tables.opt: Regenerated.
20800 * config/arm/arm-cpu.h: New generated file.
20801 * config/arm/arm-cpu-data.h: New generated file.
20802 * config/arm/arm-cpu-cdata.h: New generated file.
20804 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
20807 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
20809 (input_varpool_node): Unpack dynamically_initialized bit.
20811 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
20813 PR rtl-optimization/79032
20814 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
20815 the alignment of the adjusted memory reference against that of MODE,
20816 instead of the alignment of the original memory reference.
20818 2017-01-11 Martin Jambor <mjambor@suse.cz>
20820 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
20822 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
20823 decorated functions.
20825 2017-01-11 Richard Biener <rguenther@suse.de>
20827 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
20828 set range/nonnull info for PHI results. Do not set it on
20829 stmts marked for removal.
20831 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
20833 * expr.c (store_field): In the bitfield case, fetch the return value
20834 from the registers before applying a single big-endian adjustment.
20835 Always do a final load for a BLKmode value not larger than a word.
20837 2017-01-10 David Malcolm <dmalcolm@redhat.com>
20840 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
20841 that we correctly handle column numbers greater than
20842 LINE_MAP_MAX_COLUMN_NUMBER.
20844 2017-01-10 Martin Sebor <msebor@redhat.com>
20846 PR middle-end/78245
20847 * gimple-ssa-sprintf.c (get_destination_size): Call
20848 {init,fini}object_sizes.
20849 * tree-object-size.c (addr_object_size): Adjust.
20850 (pass_through_call): Adjust.
20851 (pass_object_sizes::execute): Adjust.
20852 * tree-object-size.h (fini_object_sizes): Declare.
20854 2017-01-10 Martin Sebor <msebor@redhat.com>
20856 PR tree-optimization/78775
20857 * builtins.c (get_size_range): Move...
20858 * calls.c: ...to here.
20859 (alloc_max_size): Accept zero argument.
20860 (operand_signed_p): Remove.
20861 (maybe_warn_alloc_args_overflow): Call get_size_range.
20862 * calls.h (get_size_range): Declare.
20864 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
20866 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
20867 from TI's devices.csv file as of September 2016.
20868 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
20870 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
20872 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
20873 * doc/invoke.texi: Likewise.
20874 * doc/md.texi: Likewise.
20875 * doc/objc.texi: Likewise.
20877 2017-01-10 Joshua Conner <joshconner@google.com>
20879 * config/arm/fuchsia-elf.h: New file.
20880 * config/fuchsia.h: New file.
20881 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
20882 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
20884 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
20886 2016-01-10 Richard Biener <rguenther@suse.de>
20888 PR tree-optimization/79034
20889 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
20890 Propagate out degenerate PHIs in the joiner.
20892 2017-01-10 Martin Liska <mliska@suse.cz>
20894 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
20895 (sort_congruence_classes_by_decl_uid): Likewise.
20896 (sort_congruence_class_groups_by_decl_uid): Likewise.
20897 (sem_item_optimizer::merge_classes): Sort class, groups in these
20898 classes and members in the groups by DECL_UID of declarations.
20899 This would make merge operations stable.
20901 2017-01-10 Martin Liska <mliska@suse.cz>
20903 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
20904 usage of m_classes_vec.
20905 (sem_item_optimizer::~sem_item_optimizer): Likewise.
20906 (sem_item_optimizer::get_group_by_hash): Likewise.
20907 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
20908 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
20909 (sem_item_optimizer::verify_classes): Likewise.
20910 (sem_item_optimizer::process_cong_reduction): Likewise.
20911 (sem_item_optimizer::dump_cong_classes): Likewise.
20912 (sem_item_optimizer::merge_classes): Likewise.
20913 * ipa-icf.h (congruence_class_hash): Rename from
20914 congruence_class_group_hash. Remove declaration of m_classes_vec.
20916 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
20918 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
20919 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
20920 * config.gcc: Add avx512vpopcntdqintrin.h.
20921 * config/i386/avx512vpopcntdqintrin.h: New.
20922 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
20923 * config/i386/i386-builtin-types.def: Add new types.
20924 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
20925 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
20926 __builtin_ia32_vpopcountq_v8di_mask): New.
20927 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20928 __AVX512VPOPCNTDQ__.
20929 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
20930 (PTA_AVX512VPOPCNTDQ): Define.
20931 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
20932 TARGET_AVX512VPOPCNTDQ_P): Define.
20933 * config/i386/i386.opt: Add mavx512vpopcntdq.
20934 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
20935 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
20937 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
20939 PR middle-end/77484
20940 * predict.def (PRED_CALL): Set to 67.
20942 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
20944 * expr.c (store_field): In the bitfield case, if the value comes from
20945 a function call and is of an aggregate type returned in registers, do
20946 not modify the field mode; extract the value in all cases if the mode
20947 is BLKmode and the size is not larger than a word.
20949 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
20952 * config/i386/cpuid.h: Fix undefined behavior.
20954 2017-01-04 Jeff Law <law@redhat.com>
20956 PR tree-optimization/79007
20957 PR tree-optimization/67955
20958 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
20959 conservative for pt.null when flag_non_call_exceptions is on.
20961 2017-01-09 Jakub Jelinek <jakub@redhat.com>
20963 PR translation/79019
20964 PR translation/79020
20965 * params.def (PARAM_INLINE_MIN_SPEEDUP,
20966 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
20967 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
20969 * config/avr/avr.opt (maccumulate-args): Likewise.
20970 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
20971 * common.opt (freport-bug): Likewise.
20972 * cif-code.def (CIF_FINAL_ERROR): Likewise.
20973 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
20974 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
20975 translatable string.
20976 * config/i386/i386.c (function_value_32): Likewise.
20977 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
20978 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
20980 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
20981 * common/config/msp430/msp430-common.c (msp430_handle_option):
20983 * symtab.c (symtab_node::verify_base): Likewise.
20984 * opts.c (set_debug_level): Likewise.
20985 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
20986 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
20987 missing whitespace to translatable strings.
20988 * config/avr/avr.md (bswapsi2): Fix typo in comment.
20989 * config/sh/superh.h: Likewise.
20990 * config/i386/xopintrin.h: Likewise.
20991 * config/i386/znver1.md: Likewise.
20992 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
20993 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
20994 * double-int.h (struct double_int): Likewise.
20995 * double-int.c (div_and_round_double): Likewise.
20996 * wide-int.cc: Likewise.
20997 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
20998 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
20999 * cfgcleanup.c (crossjumps_occured): Renamed to ...
21000 (crossjumps_occurred): ... this.
21001 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
21004 PR tree-optimization/78899
21005 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
21006 returning bool return struct loop *, NULL for failure and the new
21008 (versionable_outer_loop_p): Don't version outer loop if it has
21009 dont_vectorized bit set.
21010 (tree_if_conversion): When versioning outer loop, ensure
21011 tree_if_conversion is performed also on the inner loop of the
21012 non-vectorizable outer loop copy.
21013 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
21014 LOOP_VECTORIZED in inner loop of the scalar outer loop and
21015 prevent vectorization of it.
21016 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
21017 the outer loop vectorization of the non-scalar version is attempted
21018 before vectorization of the inner loop in scalar version. If
21019 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
21020 vectorization of its inner loop.
21021 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
21022 has 2 inner loops, rename also on edges from bb whose single pred
21023 is outer_loop->header. Fix typo in function comment.
21025 2017-01-09 Martin Sebor <msebor@redhat.com>
21028 * asan.c (asan_emit_stack_protection): Increase local buffer size
21029 to avoid snprintf truncation warning.
21031 2017-01-09 Andrew Pinski <apinski@cavium.com>
21033 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
21034 to reference thunderx2t99 for the tuning structure
21035 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
21037 (thunderx2t99_extra_costs): This.
21038 * config/aarch64/aarch64-tune.md: Regenerate.
21039 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
21040 (vulcan_addrcost_table): This.
21041 (vulcan_regmove_cost): Rename to ...
21042 (thunderx2t99_regmove_cost): This.
21043 (vulcan_vector_cost): Rename to ...
21044 (thunderx2t99_vector_cost): this.
21045 (vulcan_branch_cost): Rename to ...
21046 (thunderx2t99_branch_cost): This.
21047 (vulcan_tunings): Rename to ...
21048 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
21049 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
21051 2017-01-09 Martin Jambor <mjambor@suse.cz>
21055 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
21056 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
21057 (propagate_vr_accross_jump_function): Use the above function for all
21058 value range computations for pass-through jump functions and type
21059 converasion from explicit value range values.
21060 (ipcp_propagate_stage): Do not attempt to deduce types of formal
21061 parameters from TYPE_ARG_TYPES.
21062 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
21063 (ipa_write_node_info): Stream type of the actual argument.
21064 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
21066 2017-01-09 Martin Liska <mliska@suse.cz>
21069 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
21070 (lookup_compiler): Do not show error message with have_E.
21072 2017-01-09 Jakub Jelinek <jakub@redhat.com>
21074 PR tree-optimization/78938
21075 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
21076 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
21077 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
21078 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
21081 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21083 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
21086 2017-01-09 Richard Biener <rguenther@suse.de>
21088 PR tree-optimization/78997
21089 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
21090 name condition properly.
21092 2017-01-09 Richard Biener <rguenther@suse.de>
21095 * dwarf2out.c (is_cxx): New overload with context.
21096 (is_naming_typedef_decl): Use it.
21098 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21100 * invoke.texi (Option Summary): Correct spacing in option lists
21101 and add line breaks to fix over-long lines.
21103 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21105 PR middle-end/17660
21107 * extend.texi (Common Variable Attributes): Add xref to GCC
21108 Internals manual to explain mode attribute keywords.
21110 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
21113 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
21114 and Preprocessor Options.
21115 (Options for Linking): Document -pthread here....
21116 (RS/6000 and PowerPC Options): ...not here.
21117 (Solaris 2 Options): ...or here.
21118 * doc/cppopts.texi: Document -pthread.
21120 2017-01-08 Martin Sebor <msebor@redhat.com>
21122 PR middle-end/77708
21123 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
21124 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
21125 New member functions.
21126 (format_directive): Used them.
21128 (pass_sprintf_length::handle_gimple_call): Same.
21129 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
21130 to avoid truncation for any argument.
21131 (extract_affine_mul): Same.
21132 * tree.c (get_file_function_name): Same.
21134 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21136 PR middle-end/77484
21137 * predict.def (PRED_INDIR_CALL): Set to 86.
21139 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21141 PR preprocessor/54124
21142 * doc/cppopts.texi: Reformat -d subtable to list the full name
21143 of the options. Add cross-reference to the docs for the general
21144 compiler -d options.
21145 * doc/invoke.texi (Developer Options): Add cross-reference to the
21146 preprocessor-specific -d option documentation.
21148 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21150 PR preprocessor/13498
21151 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
21152 redudant material, and reflect new command-line options.
21153 (System Headers): Likewise.
21155 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
21157 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
21158 -isystem, and -idirafter. Copy-edit.
21159 * doc/cppopts.texi: Copy-edit. Remove contradiction about
21160 default for -ftrack-macro-expansion. Delete obsolete and
21161 badly-formatted implementation details about -fdebug-cpp output.
21162 * doc/cppwarnopts.texi: Copy-edit.
21164 2017-01-07 David Malcolm <dmalcolm@redhat.com>
21167 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
21168 that the transition from a max line width >= 1<<10 to narrower
21169 lines works correctly.
21171 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
21173 * doc/options.texi (PerFunction): New.
21174 * opt-functions.awk (switch_flags): Map both Optimization and
21175 PerFunction to CL_OPTIMIZATION.
21176 * opth-gen.awk: Test for PerFunction flag along with
21178 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
21179 it only when the latter is present. Skip those that don't in
21180 the hash function generator.
21181 * common.opt (fvar-tracking): Mark as PerFunction instead of
21183 (fvar-tracking-assignments): Likewise.
21184 (fvar-tracking-assignments-toggle): Likewise.
21185 (fvar-tracking-uninit): Likewise.
21187 2017-01-07 Jakub Jelinek <jakub@redhat.com>
21189 PR translation/79018
21190 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
21193 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
21196 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
21197 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
21198 TARGET_LONG_JUMP_TABLE_OFFSETS.
21199 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
21200 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
21201 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
21202 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
21203 * config/m68k/m68k.md (tablejump expander): Likewise.
21204 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
21205 TARGET_LONG_JUMP_TABLE_OFFSETS.
21206 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
21207 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
21209 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
21210 David Holsgrove <david.holsgrove@xilinx.com>
21212 * common/config/microblaze/microblaze-common.c
21213 (TARGET_EXCEPT_UNWIND_INFO): Remove.
21214 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
21216 * config/microblaze/microblaze.c (microblaze_must_save_register)
21217 (microblaze_expand_epilogue, microblaze_return_addr): Handle
21219 (microblaze_eh_return): New function.
21220 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
21221 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
21222 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
21223 * config/microblaze/microblaze.md (eh_return): New pattern.
21225 2017-01-06 Jakub Jelinek <jakub@redhat.com>
21227 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
21228 GCC_DIAGNOSTIC_STRINGIFY): Define.
21230 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
21232 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21234 * config/arm/arm.md (<mcrr>): New.
21236 * config/arm/arm.c (arm_arch5te): New.
21237 (arm_option_override): Set arm_arch5te.
21238 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
21240 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
21241 (arm_mcrr_qualifiers): ... this. New.
21242 (MRRC_QUALIFIERS): Define to...
21243 (arm_mrrc_qualifiers): ... this. New.
21244 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
21246 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
21247 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
21248 (MRRCI, mrrc, MRRC): New.
21249 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
21250 VUNSPEC_MRRC2): New.
21252 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21254 * config/arm/arm.md (<mcr>): New.
21256 * config/arm/arm.c (arm_coproc_builtin_available): Add
21257 support for mcr, mrc, mcr2 and mrc2.
21258 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
21259 (arm_mcr_qualifiers): ... this. New.
21260 (MRC_QUALIFIERS): Define to ...
21261 (arm_mrc_qualifiers): ... this. New.
21262 (MCR_QUALIFIERS): Define to ...
21263 (arm_mcr_qualifiers): ... this. New.
21264 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
21266 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
21267 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
21268 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
21269 VUNSPEC_MRC2): New.
21271 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21273 * config/arm/arm.md (*ldc): New.
21277 * config/arm/arm.c (arm_coproc_builtin_available): Add
21278 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
21279 (arm_coproc_ldc_stc_legitimate_address): New.
21280 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
21281 'qualifier_const_pointer'.
21282 (LDC_QUALIFIERS): Define to...
21283 (arm_ldc_qualifiers): ... this. New.
21284 (STC_QUALIFIERS): Define to...
21285 (arm_stc_qualifiers): ... this. New.
21286 * config/arm/arm-protos.h
21287 (arm_coproc_ldc_stc_legitimate_address): New.
21288 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
21289 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
21290 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
21291 stc2, stcl, stc2l): New.
21292 * config/arm/constraints.md (Uz): New.
21293 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
21294 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
21295 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
21296 VUNSPEC_STC2L): New.
21298 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21300 * config/arm/arm.md (<cdp>): New.
21301 * config/arm/arm.c (neon_const_bounds): Rename this ...
21302 (arm_const_bounds): ... this.
21303 (arm_coproc_builtin_available): New.
21304 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
21305 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
21306 (CDP_QUALIFIERS): Define to...
21307 (arm_cdp_qualifiers): ... this. New.
21309 (arm_expand_builtin_args): Add case for 6 arguments.
21310 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
21311 (arm_const_bounds): ... this.
21312 (arm_coproc_builtin_available): New.
21313 * config/arm/arm_acle.h (__arm_cdp): New.
21315 * config/arm/arm_acle_builtins.def (cdp): New.
21317 * config/arm/iterators.md (CDPI,CDP,cdp): New.
21318 * config/arm/neon.md: Rename all 'neon_const_bounds' to
21319 'arm_const_bounds'.
21320 * config/arm/types.md (coproc): New.
21321 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
21322 * doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
21323 * doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
21324 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
21326 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21328 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
21329 (UBINOP_QUALIFIERS): New.
21331 (acle_builtin_data): New. Change comment.
21332 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
21333 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
21334 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
21335 arm_acle_builtins.def.
21336 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
21337 (arm_init_acle_builtins): New.
21338 (CRC32_BUILTIN): Remove.
21339 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
21340 crc32cb, crc32ch and crc32cw.
21341 (arm_init_crc32_builtins): Remove.
21342 (arm_init_builtins): Use arm_init_acle_builtins rather
21343 than arm_init_crc32_builtins.
21344 (arm_expand_acle_builtin): New.
21345 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
21346 * config/arm/arm_acle_builtins.def: New.
21348 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
21350 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
21351 (arm_builtin_datum): ... this.
21352 (arm_init_neon_builtin): Rename to ...
21353 (arm_init_builtin): ... this. Add a new parameters PREFIX
21354 and USE_SIG_IN_NAME.
21355 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
21356 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
21357 'arm_builtin_datum'.
21358 (arm_init_vfp_builtins): Likewise.
21359 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
21360 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
21361 (arm_expand_neon_args): Rename to ...
21362 (arm_expand_builtin_args): ... this. Rename builtin_arg
21363 enum values and differentiate between ARG_BUILTIN_MEMORY
21364 and ARG_BUILTIN_NEON_MEMORY.
21365 (arm_expand_neon_builtin_1): Rename to ...
21366 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
21367 values, arm_expand_builtin_args and add bool parameter NEON.
21368 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
21369 (arm_expand_vfp_builtin): Likewise.
21370 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
21372 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21374 PR middle-end/77484
21375 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
21376 * predict.c (tree_estimate_probability_bb): Reverse direction of
21377 polymorphic call predictor.
21379 2017-01-06 David Malcolm <dmalcolm@redhat.com>
21381 * passes.c (execute_one_pass): Split out pass-skipping logic into...
21382 (determine_pass_name_match): ...this new function and...
21383 (should_skip_pass_p): ...this new function.
21385 2017-01-06 Nathan Sidwell <nathan@acm.org>
21387 * ipa-visibility.c (function_and_variable_visibility): Reformat
21388 comments and long lines. Remove extrneous if.
21389 * symtab.c (symtab_node::make_decl_local): Fix code format.
21390 (symtab_node::set_section_for_node): Fix comment typo.
21392 2017-01-06 Martin Liska <mliska@suse.cz>
21395 * lra-constraints.c: Rename invariant to lra_invariant.
21396 * predict.c (set_even_probabilities): Initialize e to NULL.
21398 2017-01-05 Martin Sebor <msebor@redhat.com>
21400 PR tree-optimization/78910
21401 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
21402 (format_integer): Correct off-by-one error in the handling
21403 of precision with negative numbers in signed conversions..
21405 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
21407 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
21409 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21411 PR tree-optimization/71016
21412 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
21413 factor_out_conditional_conversion. Formatting fix.
21414 (factor_out_conditional_conversion): Add cond_stmt argument.
21415 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
21416 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
21419 2017-01-05 David Malcolm <dmalcolm@redhat.com>
21421 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
21422 read-rtl-function.o, and selftest-rtl.o.
21423 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
21424 (selftest::aarch64_test_loading_full_dump): New function.
21425 (selftest::aarch64_run_selftests): New function.
21426 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
21427 selftest::aarch64_run_selftests.
21428 * config/i386/i386.c
21429 (selftest::ix86_test_loading_dump_fragment_1): New function.
21430 (selftest::ix86_test_loading_call_insn): New function.
21431 (selftest::ix86_test_loading_full_dump): New function.
21432 (selftest::ix86_test_loading_unspec): New function.
21433 (selftest::ix86_run_selftests): Call the new functions.
21434 * emit-rtl.c (maybe_set_max_label_num): New function.
21435 * emit-rtl.h (maybe_set_max_label_num): New decl.
21436 * function.c (instantiate_decls): Guard call to
21437 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
21438 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
21440 * gensupport.c (gen_reader::gen_reader): Pass "false"
21441 for new "compact" param of rtx_reader.
21442 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
21443 rather than an empty string for NULL strings.
21444 * read-md.c: Potentially include config.h rather than bconfig.h.
21445 Wrap include of errors.h with #ifdef GENERATOR_FILE.
21446 (have_error): New global, copied from errors.c.
21447 (md_reader::read_name): Rename to...
21448 (md_reader::read_name_1): ...this, adding "out_loc" param,
21449 and converting "missing name or number" to returning false, rather
21451 (md_reader::read_name): Reimplement in terms of read_name_1.
21452 (md_reader::read_name_or_nil): New function.
21453 (md_reader::read_string): Handle "(nil)" by returning NULL.
21454 (md_reader::md_reader): Add new param "compact".
21455 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
21456 (md_reader::read_file): New method.
21457 * read-md.h (md_reader::md_reader): Add new param "compact".
21458 (md_reader::read_file): New method.
21459 (md_reader::is_compact): New accessor.
21460 (md_reader::read_name): Convert return type from void to file_location.
21461 (md_reader::read_name_or_nil): New decl.
21462 (md_reader::read_name_1): New decl.
21463 (md_reader::m_compact): New field.
21464 (noop_reader::noop_reader): Pass "false" for new "compact" param
21466 (rtx_reader::rtx_reader): Add new "compact" param.
21467 (rtx_reader::read_rtx_operand): Make virtual and convert return
21468 type from void to rtx.
21469 (rtx_reader::read_until): New decl.
21470 (rtx_reader::handle_any_trailing_information): New virtual function.
21471 (rtx_reader::postprocess): New virtual function.
21472 (rtx_reader::finalize_string): New virtual function.
21473 (rtx_reader::m_in_call_function_usage): New field.
21474 (rtx_reader::m_reuse_rtx_by_id): New field.
21475 * read-rtl-function.c: New file.
21476 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
21477 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
21478 (selftest::verify_three_block_rtl_cfg): New decl.
21479 * read-rtl-function.h: New file.
21480 * read-rtl.c: Potentially include config.h rather than bconfig.h.
21481 For host, include function.h, memmodel.h, and emit-rtl.h.
21482 (one_time_initialization): New function.
21483 (struct compact_insn_name): New struct.
21484 (compact_insn_names): New array.
21485 (find_code): Handle insn codes in compact dumps.
21486 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
21487 (bind_subst_iter_and_attr): Likewise.
21488 (add_condition_to_string): Likewise.
21489 (add_condition_to_rtx): Likewise.
21490 (apply_attribute_uses): Likewise.
21491 (add_current_iterators): Likewise.
21492 (apply_iterators): Likewise.
21493 (initialize_iterators): Guard usage of apply_subst_iterator with
21494 #ifdef GENERATOR_FILE.
21495 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
21496 (md_reader::read_mapping): Likewise.
21497 (add_define_attr_for_define_subst): Likewise.
21498 (add_define_subst_attr): Likewise.
21499 (read_subst_mapping): Likewise.
21500 (check_code_iterator): Likewise.
21501 (rtx_reader::read_rtx): Likewise. Move one-time initialization
21503 (one_time_initialization): New function.
21504 (rtx_reader::read_until): New method.
21505 (read_flags): New function.
21506 (parse_reg_note_name): New function.
21507 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
21508 Handle reuse_rtx ids.
21509 Wrap iterator lookup within #ifdef GENERATOR_FILE.
21510 Add parsing support for RTL dumps, mirroring the special-cases in
21511 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
21512 values, and calling handle_any_trailing_information.
21513 (rtx_reader::read_rtx_operand): Convert return type from void
21514 to rtx, returning return_rtx. Handle case 'e'. Call
21515 finalize_string on XSTR and XTMPL fields.
21516 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
21517 "(nil)" values were omitted. Call the postprocess vfunc on the
21519 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
21520 class ctor. Initialize m_in_call_function_usage. Call
21521 one_time_initialization.
21522 * rtl-tests.c (selftest::test_uncond_jump): Call
21523 set_new_first_and_last_insn.
21524 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
21525 * selftest-rtl.c: New file.
21526 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
21527 (selftest::get_insn_by_uid): New decl.
21528 * selftest-run-tests.c (selftest::run_tests): Call
21529 read_rtl_function_c_tests.
21530 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
21531 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
21534 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
21536 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
21537 operands in a special way. Assert that pos+len <= mode precision.
21539 2017-01-05 Jakub Jelinek <jakub@redhat.com>
21541 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
21542 3 argument Alias with unlimited for the negative form.
21543 (fno-vect-cost-model): Removed.
21545 2017-01-05 Martin Liska <mliska@suse.cz>
21547 * hsa-gen.c (gen_hsa_divmod): New function.
21548 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
21550 2017-01-05 Martin Liska <mliska@suse.cz>
21553 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
21556 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21558 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
21559 small constant length operands.
21561 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21563 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
21564 between loop iterations.
21566 2017-01-05 Martin Liska <mliska@suse.cz>
21569 * gimplify.c (gimplify_decl_expr): Compare to
21570 asan_poisoned_variables instread of checking flags.
21571 (gimplify_target_expr): Likewise.
21572 (gimplify_expr): Likewise.
21573 (gimplify_function_tree): Conditionally initialize
21574 asan_poisoned_variables.
21576 2017-01-04 Jeff Law <law@redhat.com>
21578 PR tree-optimizatin/78812
21579 * rtl.h (contains_mem_rtx_p): Prototype.
21580 * ifcvt.c (containts_mem_rtx_p): Move from here to...
21581 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
21582 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
21583 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
21584 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
21586 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21588 * input.c (assert_char_at_range): Default-initialize actual_range.
21590 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21592 * df-scan.c (df_ref_create_structure): Make regno unsigned,
21593 to match the caller.
21595 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21597 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
21598 insns after final jump in test to emit dummy move.
21600 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21602 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
21603 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
21605 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
21607 * multiple_target.c (create_dispatcher_calls): Init e_next.
21608 * tree-ssa-loop-split.c (split_loop): Init border.
21609 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
21612 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
21617 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
21618 (altivec_register_operand): Do not return true if the operand
21619 contains a SUBREG mixing SImode and SFmode.
21620 (vsx_register_operand): Likewise.
21621 (vsx_reg_sfsubreg_ok): New predicate.
21622 (vfloat_operand): Do not return true if the operand contains a
21623 SUBREG mixing SImode and SFmode.
21624 (vint_operand): Likewise.
21625 (vlogical_operand): Likewise.
21626 (gpc_reg_operand): Likewise.
21627 (int_reg_operand): Likewise.
21628 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
21629 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
21630 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
21632 (rs6000_emit_move_si_sf_subreg): New helper function.
21633 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
21634 fixup SUBREGs involving SImode and SFmode.
21635 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
21636 numbers for the new peephole2 optimization.
21637 (peephole2 for SFmode unions): New peephole2 to optimize cases in
21638 the GLIBC math library that do AND/IOR/XOR operations on single
21639 precision floating point.
21640 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
21641 target macros to say whether we need to avoid SUBREGs mixing
21643 (TARGET_ALLOW_SF_SUBREG): Likewise.
21644 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
21645 (UNSPEC_SI_FROM_SF): Likewise.
21646 (iorxor): Change spacing.
21647 (and_ior_xor): New iterator for AND, IOR, and XOR.
21648 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
21649 (movdi_from_sf_zero_ext): Likewise.
21650 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
21651 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
21652 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
21653 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
21654 (fms<mode>4): Likewise.
21655 (fnma<mode>4): Likewise.
21656 (fnms<mode>4): Likewise.
21657 (nfma<mode>4): Likewise.
21658 (nfms<mode>4): Likewise.
21660 2017-01-04 Marek Polacek <polacek@redhat.com>
21663 * doc/invoke.texi: Document -Wpointer-compare.
21665 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21667 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
21670 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
21671 descriptions for -gdwarf-5 and emit them as uleb128 instead of
21674 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
21677 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
21678 documentation of the powerpc_popcntb_ok attribute.
21679 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
21680 code to issue warning messages if a requested CPU configuration is
21681 not supported by the binary (assembler and loader) toolchain.
21682 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
21683 made to define a built-in function that has been disabled.
21684 (paired_init_builtins): Add assertion to prevent ICE if attempt is
21685 made to define a built-in function that has been disabled.
21686 (altivec_init_builtins): Add comment explaining why definition
21687 of the DST built-in functions is not preceded by an assertion
21688 check. Add assertions to prevent ICE if attempts are made to
21689 define an altivec predicate or an abs* built-in function that has
21691 (htm_init_builtins): Add comment explaining why definition of the
21692 htm built-in functions is not preceded by an assertion check.
21694 2017-01-04 Jeff Law <law@redhat.com>
21696 PR tree-optimizatin/67955
21697 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
21698 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
21699 the points-to solution does not include pt_null. Use DECL_PT_UID
21702 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
21704 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
21705 Use gen_int_mode instead of gen_lopwart for const_int operands.
21707 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21709 PR tree-optimization/71563
21710 * match.pd: Simplify X << Y into X if Y is known to be 0 or
21711 out of range value - has low bits known to be zero.
21713 2017-01-04 Alan Modra <amodra@gmail.com>
21715 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
21716 * configure: Regenerate.
21717 * config.in: Regenerate.
21719 2017-01-04 Jakub Jelinek <jakub@redhat.com>
21722 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
21723 a substring of the message, but strcmp with the whole message. Ifdef
21724 ENABLE_NLS, translate the message first using dgettext.
21726 2017-01-03 Jeff Law <law@redhat.com>
21728 PR tree-optimizatin/78856
21729 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
21730 (mark_threaded_blocks): Remove code to truncate thread paths that
21731 cross multiple loop headers. Instead invalidate the cached loop
21732 iteration information and handle case of a thread path walking
21733 into an irreducible region.
21735 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
21738 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
21739 assertions. Add support for doing the signbit if the IEEE 128-bit
21740 floating point value is in a GPR.
21741 * config/rs6000/rs6000.md (Fsignbit): Delete.
21742 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
21743 Update the length attribute if the value is in a GPR.
21744 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
21745 the sign or zero extension instruction, since the value is always 0/1.
21746 (signbit<mode>2_dm2): Delete using <Fsignbit>.
21749 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
21750 extracting SImode to a GPR register so that we can generate a
21751 store, limit the vector to be in a traditional Altivec register
21752 for the vextuwrx instruction.
21754 2017-01-03 Ian Lance Taylor <iant@google.com>
21756 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
21758 2017-01-03 Martin Sebor <msebor@redhat.com>
21760 PR tree-optimization/78696
21761 * gimple-ssa-sprintf.c (format_floating): Correct handling of
21762 precision. Use MPFR for %f for greater fidelity. Correct handling
21764 (pass_sprintf_length::compute_format_length): Set width and precision
21765 specified by asrerisk to void_node for vararg functions.
21766 (try_substitute_return_value): Adjust dump output.
21768 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
21770 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
21772 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
21774 * doc/invoke.texi (SPARC options): Document -mlra as the default.
21775 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
21776 -mlra/-mno-lra was passed to the compiler.
21778 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
21780 PR rtl-optimization/65618
21781 * emit-rtl.c (try_split): Move initialization of "before" and
21782 "after" to just before the call to emit_insn_after_setloc.
21784 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
21786 * doc/md.texi (Standard Names): Remove reference to Java frontend.
21788 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
21790 * dwarf2out.c (gen_enumeration_type_die): When
21791 -gno-strict-dwarf, add a DW_AT_encoding attribute.
21793 2017-01-03 Jakub Jelinek <jakub@redhat.com>
21795 PR tree-optimization/78965
21796 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
21797 Change first argument from const call_info & to call_info &. For %n
21798 set info.nowrite to false.
21800 PR middle-end/78901
21801 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
21802 possibly throwing calls.
21804 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
21805 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
21806 and fns handling, rather than in a separate case SSA_NAME.
21808 2017-01-02 Jeff Law <law@redhat.com>
21810 * config/darwin-driver.c (darwin_driver_init): Const-correctness
21811 fixes for first_period and second_period variables.
21813 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
21817 (*insvqi_1): New insn pattern.
21818 (*insvqi_1_mem_rex64): Ditto.
21819 (*insvqi_2): Ditto.
21820 (*insvqi_3): Rename from *insvqi.
21822 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
21824 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
21826 * doc/cfg.texi (Edges): Remove reference to Java.
21827 (Maintaining the CFG): Ditto.
21829 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21831 PR middle-end/77674
21832 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
21833 transparent aliases.
21835 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
21837 PR middle-end/77484
21838 * predict.def (PRED_CALL): Update hitrate.
21839 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
21840 * predict.c (tree_estimate_probability_bb): Split CALL predictor
21841 into direct/indirect/polymorphic variants.
21843 2017-01-01 Jakub Jelinek <jakub@redhat.com>
21845 Update copyright years.
21847 * gcc.c (process_command): Update copyright notice dates.
21848 * gcov-dump.c (print_version): Ditto.
21849 * gcov.c (print_version): Ditto.
21850 * gcov-tool.c (print_version): Ditto.
21851 * gengtype.c (create_file): Ditto.
21852 * doc/cpp.texi: Bump @copying's copyright year.
21853 * doc/cppinternals.texi: Ditto.
21854 * doc/gcc.texi: Ditto.
21855 * doc/gccint.texi: Ditto.
21856 * doc/gcov.texi: Ditto.
21857 * doc/install.texi: Ditto.
21858 * doc/invoke.texi: Ditto.
21860 Copyright (C) 2017 Free Software Foundation, Inc.
21862 Copying and distribution of this file, with or without modification,
21863 are permitted in any medium without royalty provided the copyright
21864 notice and this notice are preserved.